/[PAMELA software]/PamelaLevel2/src/PamLevel2.cpp

Diff of /PamelaLevel2/src/PamLevel2.cpp

Parent Directory | Revision Log | View Patch Patch

-revision 1.20 by pam-fi,
Fri Feb 16 15:00:35 2007 UTC
+revision 1.112 by pam-fi,
Mon Nov  2 09:59:54 2015 UTC
 Line 1
  #include <PamLevel2.h>
+ /////////////////////////////////////////////////////////////////////////////
+ /////////////////////////////////////////////////////////////////////////////
+ /////////////////////////////////////////////////////////////////////////////
+ /////////////////////////////////////////////////////////////////////////////
+ void GPamela::Clear() {
+   Irun = 0;
+   Ievnt = 0;
+   Ipa = 0;
+   X0 = 0.;
+   Y0 = 0.;
+   Z0 = 0.;
+   Theta = 0.;
+   Phi = 0.;
+   P0 = 0.;
+   Nthtof = 0;
+   Nthcat = 0;
+   Nthcas = 0;
+   Nthspe = 0;
+   Nstrpx = 0;
+   Nstrpy = 0;
+   Nthcali = 0;
+   Nthcal = 0;
+   Nthnd = 0;
+   Nthcard = 0;
+ }
+ void GPamela::Delete() {
+   Clear();
+   /* EM all these are in the stack not in the heap, so no need to delete by hand...
+   delete[] Ipltof;
+   delete[] Ipaddle;
+   delete[] Ipartof;
+   delete[] Xintof;
+   delete[] Yintof;
+   delete[] Zintof;
+   delete[] Xouttof;
+   delete[] Youttof;
+   delete[] Zouttof;
+   delete[] Ereltof;
+   delete[] Timetof;
+   delete[] Pathtof;
+   delete[] P0tof;
+   delete[] Iparcat;
+   delete[] Icat;
+   delete[] Xincat;
+   delete[] Yincat;
+   delete[] Zincat;
+   delete[] Xoutcat;
+   delete[] Youtcat;
+   delete[] Zoutcat;
+   delete[] Erelcat;
+   delete[] Timecat;
+   delete[] Pathcat;
+   delete[] P0cat;
+   delete[] Iparcas;
+   delete[] Icas;
+   delete[] Xincas;
+   delete[] Yincas;
+   delete[] Zincas;
+   delete[] Xoutcas;
+   delete[] Youtcas;
+   delete[] Zoutcas;
+   delete[] Erelcas;
+   delete[] Timecas;
+   delete[] Pathcas;
+   delete[] P0cas;
+   delete[] Iparspe;
+   delete[] Itrpb;
+   delete[] Itrsl;
+   delete[] Itspa;
+   delete[] Xinspe;
+   delete[] Yinspe;
+   delete[] Zinspe;
+   delete[] Xoutspe;
+   delete[] Youtspe;
+   delete[] Zoutspe;
+   delete[] Xavspe;
+   delete[] Yavspe;
+   delete[] Zavspe;
+   delete[] Erelspe;
+   delete[] Pathspe;
+   delete[] P0spe;
+   delete[] Nxmult;
+   delete[] Nymult;
+   delete[] Npstripx;
+   delete[] Ntstripx;
+   delete[] Istripx;
+   delete[] Qstripx;
+   delete[] Xstripx;
+   delete[] Npstripy;
+   delete[] Ntstripy;
+   delete[] Istripy;
+   delete[] Qstripy;
+   delete[] Ystripy;
+   delete[] Icaplane;
+   delete[] Icastrip;
+   delete[] Icamod;
+   delete[] Enestrip;
+   delete[] Icapl;
+   delete[] Icasi;
+   delete[] Icast;
+   delete[] Xincal;
+   delete[] Yincal;
+   delete[] Zincal;
+   delete[] Erelcal;
+   delete[] Itubend;
+   delete[] Iparnd;
+   delete[] Xinnd;
+   delete[] Yinnd;
+   delete[] Zinnd;
+   delete[] Xoutnd;
+   delete[] Youtnd;
+   delete[] Zoutnd;
+   delete[] Erelnd;
+   delete[] Timend;
+   delete[] Pathnd;
+   delete[] P0nd;
+   delete[] Iparcard;
+   delete[] Icard;
+   delete[] Xincard;
+   delete[] Yincard;
+   delete[] Zincard;
+   delete[] Xoutcard;
+   delete[] Youtcard;
+   delete[] Zoutcard;
+   delete[] Erelcard;
+   delete[] Timecard;
+   delete[] Pathcard;
+   delete[] P0card;
+   */
+ }
+ void GPamela::SetBranchAddress(TChain* fhBookTree) {
+   //    cout << "fhBookTree "<<fhBookTree << endl;
+   // prepare tree
+   fhBookTree->SetBranchAddress("Irun", &Irun);
+   fhBookTree->SetBranchAddress("Ievnt", &Ievnt);
+   fhBookTree->SetBranchAddress("Ipa", &Ipa);
+   fhBookTree->SetBranchAddress("X0", &X0);
+   fhBookTree->SetBranchAddress("Y0", &Y0);
+   fhBookTree->SetBranchAddress("Z0", &Z0);
+   fhBookTree->SetBranchAddress("Theta", &Theta);
+   fhBookTree->SetBranchAddress("Phi", &Phi);
+   fhBookTree->SetBranchAddress("P0", &P0);
+   fhBookTree->SetBranchAddress("Nthtof", &Nthtof);
+   fhBookTree->SetBranchAddress("Ipltof", Ipltof);
+   fhBookTree->SetBranchAddress("Ipaddle", Ipaddle);
+   fhBookTree->SetBranchAddress("Ipartof", Ipartof);
+   fhBookTree->SetBranchAddress("Xintof", Xintof);
+   fhBookTree->SetBranchAddress("Yintof", Yintof);
+   fhBookTree->SetBranchAddress("Zintof", Zintof);
+   fhBookTree->SetBranchAddress("Xouttof", Xouttof);
+   fhBookTree->SetBranchAddress("Youttof", Youttof);
+   fhBookTree->SetBranchAddress("Zouttof", Zouttof);
+   fhBookTree->SetBranchAddress("Ereltof", Ereltof);
+   fhBookTree->SetBranchAddress("Timetof", Timetof);
+   fhBookTree->SetBranchAddress("Pathtof", Pathtof);
+   fhBookTree->SetBranchAddress("P0tof", P0tof);
+   fhBookTree->SetBranchAddress("Nthcat", &Nthcat);
+   fhBookTree->SetBranchAddress("Iparcat", Iparcat);
+   fhBookTree->SetBranchAddress("Icat", Icat);
+   fhBookTree->SetBranchAddress("Xincat", Xincat);
+   fhBookTree->SetBranchAddress("Yincat", Yincat);
+   fhBookTree->SetBranchAddress("Zincat", Zincat);
+   fhBookTree->SetBranchAddress("Xoutcat", Xoutcat);
+   fhBookTree->SetBranchAddress("Youtcat", Youtcat);
+   fhBookTree->SetBranchAddress("Zoutcat", Zoutcat);
+   fhBookTree->SetBranchAddress("Erelcat", Erelcat);
+   fhBookTree->SetBranchAddress("Timecat", Timecat);
+   fhBookTree->SetBranchAddress("Pathcat", Pathcat);
+   fhBookTree->SetBranchAddress("P0cat", P0cat);
+   fhBookTree->SetBranchAddress("Nthcas", &Nthcas);
+   fhBookTree->SetBranchAddress("Iparcas", Iparcas);
+   fhBookTree->SetBranchAddress("Icas", Icas);
+   fhBookTree->SetBranchAddress("Xincas", Xincas);
+   fhBookTree->SetBranchAddress("Yincas", Yincas);
+   fhBookTree->SetBranchAddress("Zincas", Zincas);
+   fhBookTree->SetBranchAddress("Xoutcas", Xoutcas);
+   fhBookTree->SetBranchAddress("Youtcas", Youtcas);
+   fhBookTree->SetBranchAddress("Zoutcas", Zoutcas);
+   fhBookTree->SetBranchAddress("Erelcas", Erelcas);
+   fhBookTree->SetBranchAddress("Timecas", Timecas);
+   fhBookTree->SetBranchAddress("Pathcas", Pathcas);
+   fhBookTree->SetBranchAddress("P0cas", P0cas);
+   fhBookTree->SetBranchAddress("Nthspe", &Nthspe);
+   fhBookTree->SetBranchAddress("Iparspe", Iparspe);
+   fhBookTree->SetBranchAddress("Itrpb", Itrpb);
+   fhBookTree->SetBranchAddress("Itrsl", Itrsl);
+   fhBookTree->SetBranchAddress("Itspa", Itspa);
+   fhBookTree->SetBranchAddress("Xinspe", Xinspe);
+   fhBookTree->SetBranchAddress("Yinspe", Yinspe);
+   fhBookTree->SetBranchAddress("Zinspe", Zinspe);
+   fhBookTree->SetBranchAddress("Xoutspe", Xoutspe);
+   fhBookTree->SetBranchAddress("Youtspe", Youtspe);
+   fhBookTree->SetBranchAddress("Zoutspe", Zoutspe);
+   fhBookTree->SetBranchAddress("Xavspe", Xavspe);
+   fhBookTree->SetBranchAddress("Yavspe", Yavspe);
+   fhBookTree->SetBranchAddress("Zavspe", Zavspe);
+   fhBookTree->SetBranchAddress("Erelspe", Erelspe);
+   fhBookTree->SetBranchAddress("Pathspe", Pathspe);
+   fhBookTree->SetBranchAddress("P0spe", P0spe);
+   fhBookTree->SetBranchAddress("Nxmult", Nxmult);
+   fhBookTree->SetBranchAddress("Nymult", Nymult);
+   fhBookTree->SetBranchAddress("Nstrpx", &Nstrpx);
+   fhBookTree->SetBranchAddress("Npstripx", Npstripx);
+   fhBookTree->SetBranchAddress("Ntstripx", Ntstripx);
+   fhBookTree->SetBranchAddress("Istripx", Istripx);
+   fhBookTree->SetBranchAddress("Qstripx", Qstripx);
+   fhBookTree->SetBranchAddress("Xstripx", Xstripx);
+   fhBookTree->SetBranchAddress("Nstrpy", &Nstrpy);
+   fhBookTree->SetBranchAddress("Npstripy", Npstripy);
+   fhBookTree->SetBranchAddress("Ntstripy", Ntstripy);
+   fhBookTree->SetBranchAddress("Istripy", Istripy);
+   fhBookTree->SetBranchAddress("Qstripy", Qstripy);
+   fhBookTree->SetBranchAddress("Ystripy", Ystripy);
+   fhBookTree->SetBranchAddress("Nthcali", &Nthcali);
+   fhBookTree->SetBranchAddress("Icaplane", Icaplane);
+   fhBookTree->SetBranchAddress("Icastrip", Icastrip);
+   fhBookTree->SetBranchAddress("Icamod", Icamod);
+   fhBookTree->SetBranchAddress("Enestrip", Enestrip);
+   fhBookTree->SetBranchAddress("Nthcal", &Nthcal);
+   fhBookTree->SetBranchAddress("Icapl", Icapl);
+   fhBookTree->SetBranchAddress("Icasi", Icasi);
+   fhBookTree->SetBranchAddress("Icast", Icast);
+   fhBookTree->SetBranchAddress("Xincal", Xincal);
+   fhBookTree->SetBranchAddress("Yincal", Yincal);
+   fhBookTree->SetBranchAddress("Zincal", Zincal);
+   fhBookTree->SetBranchAddress("Erelcal", Erelcal);
+   fhBookTree->SetBranchAddress("Nthnd", &Nthnd);
+   fhBookTree->SetBranchAddress("Itubend", Itubend);
+   fhBookTree->SetBranchAddress("Iparnd", Iparnd);
+   fhBookTree->SetBranchAddress("Xinnd", Xinnd);
+   fhBookTree->SetBranchAddress("Yinnd", Yinnd);
+   fhBookTree->SetBranchAddress("Zinnd", Zinnd);
+   fhBookTree->SetBranchAddress("Xoutnd", Xoutnd);
+   fhBookTree->SetBranchAddress("Youtnd", Youtnd);
+   fhBookTree->SetBranchAddress("Zoutnd", Zoutnd);
+   fhBookTree->SetBranchAddress("Erelnd", Erelnd);
+   fhBookTree->SetBranchAddress("Timend", Timend);
+   fhBookTree->SetBranchAddress("Pathnd", Pathnd);
+   fhBookTree->SetBranchAddress("P0nd", P0nd);
+   fhBookTree->SetBranchAddress("Nthcard", &Nthcard);
+   fhBookTree->SetBranchAddress("Iparcard", Iparcard);
+   fhBookTree->SetBranchAddress("Icard", Icard);
+   fhBookTree->SetBranchAddress("Xincard", Xincard);
+   fhBookTree->SetBranchAddress("Yincard", Yincard);
+   fhBookTree->SetBranchAddress("Zincard", Zincard);
+   fhBookTree->SetBranchAddress("Xoutcard", Xoutcard);
+   fhBookTree->SetBranchAddress("Youtcard", Youtcard);
+   fhBookTree->SetBranchAddress("Zoutcard", Zoutcard);
+   fhBookTree->SetBranchAddress("Erelcard", Erelcard);
+   fhBookTree->SetBranchAddress("Timecard", Timecard);
+   fhBookTree->SetBranchAddress("Pathcard", Pathcard);
+   fhBookTree->SetBranchAddress("P0card", P0card);
+   //    fhBookTree->SetBranchStatus("*",0);
+ }
+ ClassImp( GPamela);
+ /////////////////////////////////////////////////////////////////////////////
+ /////////////////////////////////////////////////////////////////////////////
+ /////////////////////////////////////////////////////////////////////////////
+ /////////////////////////////////////////////////////////////////////////////
  //--------------------------------------
  //
  //
  //--------------------------------------
  /**
   * Default constructor
   */
- PamTrack::PamTrack(){
+ PamTrack::PamTrack() {
-     trk_track  = 0;
+   trk_track = 0;
-     calo_track = 0;
+   trk_ext_track = 0;
-     tof_track  = 0;
+   calo_track = 0;
-     candeleteobj = 0;
+   tof_track = 0;
- };
+   orb_track = 0;
+   candeleteobj = 0;
+   pscore = 0;
+   iscore = 0;
+ }
+ ;
  //--------------------------------------
  //
  //
  //--------------------------------------
  /**
   * Constructor
   */
- PamTrack::PamTrack(TrkTrack* t, CaloTrkVar* c, ToFTrkVar* o){
+ PamTrack::PamTrack(TrkTrack* t, CaloTrkVar* c, ToFTrkVar* o, OrbitalInfoTrkVar *r) {
-     trk_track  = 0;
+   trk_ext_track = 0;
-     calo_track = 0;
+   trk_track = 0;
-     tof_track  = 0;
+   calo_track = 0;
- //     if(t)trk_track  = new TrkTrack(*t);
+   tof_track = 0;
- //     if(c)calo_track = new CaloTrkVar(*c);
+   orb_track = 0;
- //     if(o)tof_track  = new ToFTrkVar(*o);
+   //     if(t)trk_track  = new TrkTrack(*t);
-     if(t)trk_track  = t;
+   //     if(c)calo_track = new CaloTrkVar(*c);
-     if(c)calo_track = c;
+   //     if(o)tof_track  = new ToFTrkVar(*o);
-     if(o)tof_track  = o;
+ //   if (t)
-     candeleteobj = 0;
+ //     trk_track = t;
+ //   if (c)
+ //     calo_track = c;
+ //   if (o)
+ //     tof_track = o;
+ //   if (r)
+ //     orb_track = r;
+ //   candeleteobj = 0;
+ //  cout << t<<"--"<<c<<"--"<<o<<"--"<<r<<"--"<< endl;
+   if (t){
+       trk_track = new TrkTrack(*t);
+       trk_ext_track = new ExtTrack(*t);//NB!! ha dimensione 6 invece che 8
+   }else{
+       trk_track = new TrkTrack();
+       trk_ext_track = new ExtTrack();
+   }
- };
+   if (c)
- PamTrack::PamTrack(const PamTrack& track){
+     calo_track = new CaloTrkVar(*c);
+   else
+     calo_track = new CaloTrkVar();
+   if (o)
+     tof_track = new ToFTrkVar(*o);
+   else
+     tof_track = new ToFTrkVar();
+   if (r)
+     orb_track = new OrbitalInfoTrkVar(*r);
+   else
+     orb_track = new OrbitalInfoTrkVar();
-     TrkTrack   *t = track.trk_track;
+ //  cout << trk_track<<"--"<< calo_track <<"--"<<tof_track<<"--"<<orb_track<<"--"<< endl;
-     CaloTrkVar *c = track.calo_track;
-     ToFTrkVar  *o = track.tof_track;
+   candeleteobj = 1;
+ }
+ ;
+ /**
+  * Constructor
+  */
+ PamTrack::PamTrack(ExtTrack* t, CaloTrkVar* c, ToFTrkVar* o, OrbitalInfoTrkVar *r) {
-     trk_track  = 0;
-     calo_track = 0;
-     tof_track  = 0;
-     if(t)trk_track  = new TrkTrack(*t);
-     if(c)calo_track = new CaloTrkVar(*c);
-     if(o)tof_track  = new ToFTrkVar(*o);
-     candeleteobj = 1;
+   trk_ext_track = 0;
+   trk_track = 0;
+   calo_track = 0;
+   tof_track = 0;
+   orb_track = 0;
+   //     if(t)trk_track  = new TrkTrack(*t);
+   //     if(c)calo_track = new CaloTrkVar(*c);
+   //     if(o)tof_track  = new ToFTrkVar(*o);
+ //   if (t)
+ //     trk_track = t;
+ //   if (c)
+ //     calo_track = c;
+ //   if (o)
+ //     tof_track = o;
+ //   if (r)
+ //     orb_track = r;
+ //   candeleteobj = 0;
+ //  cout << t<<"--"<<c<<"--"<<o<<"--"<<r<<"--"<< endl;
+   if (t){
+ ////      trk_track = new TrkTrack(*t);//in this case TrkTrack object remains null
+       trk_ext_track = new ExtTrack(*t);
+   }else{
+       trk_ext_track = new ExtTrack();
+   }
+   if (c)
+     calo_track = new CaloTrkVar(*c);
+   else
+       calo_track = new CaloTrkVar();
+   if (o)
+     tof_track = new ToFTrkVar(*o);
+   else
+     tof_track = new ToFTrkVar();
+   if (r)
+     orb_track = new OrbitalInfoTrkVar(*r);
+   else
+     orb_track = new OrbitalInfoTrkVar();
+ //  cout << trk_track<<"--"<< calo_track <<"--"<<tof_track<<"--"<<orb_track<<"--"<< endl;
+   candeleteobj = 1;
+   pscore = 0;
+   iscore = 0;
  }
- void PamTrack::Clear(){
+ ;
- //    cout << "PamTrack::Clear() "<<candeleteobj<<endl;
+ PamTrack::PamTrack(const PamTrack& track) {
-     if(candeleteobj){
-         if(trk_track)  trk_track->TrkTrack::Clear();
+   TrkTrack *t = track.trk_track;
-         if(calo_track) calo_track->CaloTrkVar::Clear();//???
+   ExtTrack *e = track.trk_ext_track;
-         if(tof_track)  tof_track->ToFTrkVar::Clear();//???
+   CaloTrkVar *c = track.calo_track;
-     }else{
+   ToFTrkVar *o = track.tof_track;
-         trk_track  = 0;
+   OrbitalInfoTrkVar *r = track.orb_track;
-         calo_track = 0;
-         tof_track  = 0;
+   trk_ext_track = 0;
-     }
+   trk_track     = 0;
- }
+   calo_track    = 0;
- void PamTrack::Delete(){
+   tof_track     = 0;
- //    cout << "PamTrack::Delete() "<<candeleteobj<<endl;
+   orb_track     = 0;
-     if(candeleteobj){
+   if(e)
-         if(trk_track)  {
+       trk_ext_track = new ExtTrack(*e);
-             trk_track->TrkTrack::Clear();
+   if (t)
-             delete trk_track;
+     trk_track = new TrkTrack(*t);
-         }
+   if (c)
-         if(calo_track){
+     calo_track = new CaloTrkVar(*c);
-             calo_track->CaloTrkVar::Clear();//???
+   if (o)
-             delete calo_track;
+     tof_track = new ToFTrkVar(*o);
-         }
+   if (r)
-         if(tof_track){
+     orb_track = new OrbitalInfoTrkVar(*r);
-             tof_track->ToFTrkVar::Clear();//???
-             delete tof_track;
+   candeleteobj = 1;
-         }
+   pscore = 0;
-     }else{
+   iscore = 0;
-         Clear();
+ }
+ void PamTrack::Copy( PamTrack& track) const {
+     track.trk_track = trk_track;
+     track.trk_ext_track = trk_ext_track;
+     track.calo_track = calo_track;
+     track.tof_track = tof_track;
+     track.orb_track = orb_track;
+     track.candeleteobj = candeleteobj;
+     track.pscore = pscore;
+     track.iscore = iscore;
+ }
+ void PamTrack::Clear(Option_t *option) {
+ //    cout << "PamTrack::Clear( "<<option<<" ) "<<candeleteobj<<endl;
+   if (candeleteobj) {
+     if (trk_ext_track)
+       trk_ext_track->ExtTrack::Clear(option);
+     if (trk_track)
+       trk_track->TrkTrack::Clear();
+     if (calo_track)
+       calo_track->CaloTrkVar::Clear();//???
+     if (tof_track)
+       tof_track->ToFTrkVar::Clear();//???
+     if (orb_track)
+       orb_track->OrbitalInfoTrkVar::Clear();//???
+   }
+   else {
+     trk_ext_track = 0;
+     trk_track = 0;
+     calo_track = 0;
+     tof_track = 0;
+     orb_track = 0;
+   }
+   pscore = 0;
+   iscore = 0;
+ }
+ void PamTrack::Delete() {
+   //    cout << "PamTrack::Delete() "<<candeleteobj<<endl;
+   if (candeleteobj) {
+     if (trk_ext_track) {
+ //      trk_ext_track->ExtTrack::Clear("C");//Clear is called for all the array elements
+         trk_ext_track->ExtTrack::Clear("C+C");//Clear is called for all the array elements passing option 'C'
+       delete trk_ext_track;
      }
+     if (trk_track) {
+       trk_track->TrkTrack::Clear();
+       delete trk_track;
+     }
+     if (calo_track) {
+       calo_track->CaloTrkVar::Clear();//???
+       delete calo_track;
+     }
+     if (tof_track) {
+       tof_track->ToFTrkVar::Clear();//???
+       delete tof_track;
+     }
+     if (orb_track) {
+       orb_track->OrbitalInfoTrkVar::Clear();//???
+       delete orb_track;
+     }
+   }
+   else {
+     Clear();
+   }
  }
  //--------------------------------------
  //
  //
  //--------------------------------------
  /**
-  * Constructor
+  * Default Constructor
   */
- PamLevel2::PamLevel2(){
+ PamLevel2::PamLevel2() {
+   Initialize();
- //     trk2_obj  = TrkLevel2::GetTrkLevel2();
+ }
- //     trk1_obj  = TrkLevel1::GetTrkLevel1();
- //     trkh_obj  = TrkHough::GetTrkHough();
- //     calo1_obj = CaloLevel1::GetCaloLevel1();
- //     calo2_obj = CaloLevel2::GetCaloLevel2();
- //     tof_obj   = ToFLevel2::GetToFLevel2();
- //     trig_obj  = TrigLevel2::GetTrigLevel2();
- //     s4_obj    = S4Level2::GetS4Level2();
- //     nd_obj    = NDLevel2::GetNDLevel2();
- //     ac_obj    = AcLevel2::GetAcLevel2();
- //     orb_obj   = OrbitalInfo::GetOrbitalInfo();
-     h0_obj    = 0;
-     trk0_obj  = 0;
-     trk2_obj  = 0;
-     trk1_obj  = 0;
-     trkh_obj  = 0;
-     calo1_obj = 0;
-     calo2_obj = 0;
-     tof_obj   = 0;
-     trig_obj  = 0;
-     s4_obj    = 0;
-     nd_obj    = 0;
-     ac_obj    = 0;
-     orb_obj   = 0;
-     run_obj   = 0;//new GL_RUN();
-     soft_obj   = 0;// Emiliano
-     irun = -1;
-     runfirstentry = 0ULL;
-     runlastentry = 0ULL;
-     l0_file = NULL;
-     l0_tree = NULL;
-     iroot   = -1;
-     dbc     = 0;
-     irun = -1;
-     run_tree = NULL;
-     run_tree_clone = NULL;
-     sel_tree = NULL;
-     sel_tree_clone = NULL;
-     irunentry = -1;
-     pam_tree = NULL;
-     for(Int_t i=0; i<NCLONES; i++ )pam_tree_clone[i]=NULL;
-     host = "mysql://localhost/pamelaprod";
-     user = "anonymous";
-     psw = "";
-     const char *pamdbhost=gSystem->Getenv("PAM_DBHOST");
-     const char *pamdbuser=gSystem->Getenv("PAM_DBUSER");
-     const char *pamdbpsw=gSystem->Getenv("PAM_DBPSW");
-     if ( !pamdbhost ) pamdbhost = "";
-     if ( !pamdbuser ) pamdbuser = "";
-     if ( !pamdbpsw ) pamdbpsw = "";
-     if ( strcmp(pamdbhost,"") ) host = pamdbhost;
-     if ( strcmp(pamdbuser,"") ) user = pamdbuser;
-     if ( strcmp(pamdbpsw,"") ) psw = pamdbpsw;
+ /**
+  * Constructor
+  * @param ddir Name of directory where level2 files are stored.
+  * @param list Name of an ascii file containing the list of file names
+  * @param detlist Options to chose what to load.
+  * Possible options are:
+  *       +AUTO --> load all trees/branches in the input files
+  *       +(-)ALL --> inlcude(exclude) all trees/branches
+  *       +(-)TRK1+(-)TRK2+(-)CAL1+(-)CAL2+(-)TOF+(-)TRG+(-)ND+(-)S4+(-)ORB+(-)AC --> inlcude(exclude) trees and branches
+  *       +(-)TRK0 --> include(exclude) tracker level0 tree
+  *       +(-)GP --> include exclude GPAMELA output tree
+  * If no options are specified, the default is assumed. Default is:
+  * +TRK2+CAL2+CAL1+TOF+TRG+ND+AC+S4+ORB
+  */
+ PamLevel2::PamLevel2(TString ddir, TString llist, TString detlist) {
+   Initialize();
+   TList* listf = GetListOfLevel2Files(ddir, llist);
+   if (listf)
+     GetPamTree(listf, detlist);
+   if (listf)
+     GetRunTree(listf);
+   SetMaxShift(-1);
+ }
- //    sorted_tracks = 0;//new TRefArray();
-     CAL0 = false;
-     CAL1 = true;
-     CAL2 = true;
-     TRK2 = true;
-     TRK1 = false;
-     TRKh = false;
-     TRKh = false;
-     TRG  = true;
-     TOF  = true;
-     TOF0 = false;
-     S4   = true;
-     ND   = true;
-     AC   = true;
-     ORB  = true;
-     RUN  = true;
-     SELLI = -1;
+ PamLevel2::PamLevel2(TString ddir, TList *llist, TString detlist) {
+   Initialize();
+   GetPamTree(llist, detlist);
+   GetRunTree(llist);
+   SetMaxShift(-1);
+ }
+ /**
+  * Constructor
+  * @param ddir Name of directory where level2 files are stored.
+  * @param list Name of an ascii file containing the list of file names
+  * Default trees/branches are loaded. Default is:
+  * +TRK2+CAL2+CAL1+TOF+TRG+ND+AC+S4+ORB
+  */
+ PamLevel2::PamLevel2(TString ddir, TString llist) {
+   Initialize();
+   TList* listf = GetListOfLevel2Files(ddir, llist);
+   cout << "GetPamTree: "<<endl;
+   GetPamTree(listf, "");
+   cout << "GetRunTree: "<<endl;
+   GetRunTree(listf);
+   SetMaxShift(-1);
+ }
-     tsorted=0;
+ void PamLevel2::Initialize() {
-     timage=0;
- };
+   h0_obj = 0;
+   trk0_obj = 0;
+   calo0_obj = 0;
+   trk2_obj = 0;
+   trk1_obj = 0;
+   trkh_obj = 0;
+   calo1_obj = 0;
+   calo2_obj = 0;
+   tof2_obj = 0;
+   trig_obj = 0;
+   s4_obj = 0;
+   nd_obj = 0;
+   ac_obj = 0;
+   orb2_obj = 0;
+   gp_obj = 0;
+   extAlgFlag=0;
+   trk_ext_obj     = 0;
+   trk_ext_nuc_obj = 0;
+   trk_nuc_obj     = 0;
+   calo_ext_obj     = 0;
+   calo_ext_nuc_obj = 0;
+   calo_nuc_obj     = 0;
+   tof_ext_obj     = 0;
+   tof_ext_nuc_obj = 0;
+   tof_nuc_obj     = 0;
+   orb_ext_obj     = 0;
+   orb_ext_nuc_obj = 0;
+   orb_nuc_obj     = 0;
+   trk2_nuc_obj  = 0;
+   calo2_nuc_obj = 0;
+   tof2_nuc_obj  = 0;
+   orb2_nuc_obj  = 0;
+   run_obj = 0;//new GL_RUN();
+   soft_obj = 0;// Emiliano
+   proc_obj = 0;// Emiliano
+   irun = -1LL;
+   irunt = -1LL;
+   totrunentry = 0LL;
+   totrunentrymax = 0LL;
+   totrunentrymin = 0LL;
+   runfirstentry = 0LL;
+   runlastentry = 0LL;
+   gltsync = 0; // Emiliano
+   fUpdateRunInfo = true; // Emiliano
+   fUseDBinRunInfo = true; // Emiliano
+   fDiscarded = false; //EM
+   isSync = false; // by default assume that the level2 file(s) is(are) not sinchronized between L0/DB and L2, that is we miss some packets in L2 due to nested/DV-skipped events
+   il0entry = 0LL;
+   //  hasL0EE = true;
+   l0_file = NULL;
+   l0_tree = NULL;
+   iroot = -1;
+   dbc = 0;
+   prevshift = 0;
+   yprevshift = 0;
+   maxshift = 10; //EMILIANO now overridden by SetMaxShift(-1) called by constructors
+   run_tree = NULL;
+   run_tree_clone = NULL;
+   proc_tree = NULL;
+   proc_tree_clone = NULL;
+   sel_tree = NULL;
+   sel_tree_clone = NULL;
+   irunentry = -1LL;
+   pam_tree = NULL;
+   for (Int_t i = 0; i < NCLONES; i++)
+     pam_tree_clone[i] = NULL;
+   totdltime[0] = 0LL;
+   totdltime[1] = 0LL;
+   totdltime[2] = 0LL;
+   host = "mysql://localhost/pamelaprod";
+   user = "anonymous";
+   psw = "";
+   const char *pamdbhost = gSystem->Getenv("PAM_DBHOST");
+   const char *pamdbuser = gSystem->Getenv("PAM_DBUSER");
+   const char *pamdbpsw = gSystem->Getenv("PAM_DBPSW");
+   if (!pamdbhost)
+     pamdbhost = "";
+   if (!pamdbuser)
+     pamdbuser = "";
+   if (!pamdbpsw)
+     pamdbpsw = "";
+   if (strcmp(pamdbhost, ""))
+     host = pamdbhost;
+   if (strcmp(pamdbuser, ""))
+     user = pamdbuser;
+   if (strcmp(pamdbpsw, ""))
+     psw = pamdbpsw;
+   customString = "";
+   //    sorted_tracks = 0;//new TRefArray();
+   CAL0 = false;
+   CAL1 = true;
+   CAL2 = true;
+   TRK2 = true;
+   TRK1 = false;
+   TRK0 = false;
+   TRKh = false;
+   TRG = true;
+   TOF = true;
+   TOF0 = false;
+   S4 = true;
+   ND = true;
+   AC = true;
+   ORB = true;
+   PROC = true;
+   GP = false;
+   EXT = false;
+   NUC = false;
+   trkAlg = "STD";//default tracking algorythm
+   RUN = true;
+   SELLI = -1;
+   ISGP = false;
+   DBG = false;
+   tsorted = 0;
+   timage = 0;
+   text = 0 ;
+   tsorted_nuc = 0;
+   timage_nuc = 0;
+   text_nuc = 0 ;
+   howtosort = "+CAL+TOF";
+   //howtosort = "+TOF";
+   sortthr = 100.;
+   issorted = false;
+   lastsorted = -1;
+   issorted_new = false;
+   lastsorted_new = -1;
+ }
+ ;
  /**
   * Delete the event (act as Dtor)
   */
- void PamLevel2::Delete(){
+ void PamLevel2::Delete() {
-     if(run_obj)delete run_obj;
-     if(soft_obj)delete soft_obj; //Emiliano
- //    cout << "void PamLevel2::Clear()"<<endl;
+   if (run_obj)
-     if(h0_obj)   delete h0_obj;
+     delete run_obj;
-     if(trk0_obj) delete trk0_obj;
+   if (soft_obj)
-     if(trk1_obj) delete trk1_obj;
+     delete soft_obj; //Emiliano
-     if(trk2_obj) delete trk2_obj;
+   if (proc_obj)
-     if(trkh_obj) delete trkh_obj;
+     delete proc_obj; //Emiliano
-     if(calo1_obj)delete calo1_obj;
-     if(calo2_obj)delete calo2_obj;
+   //    cout << "void PamLevel2::Clear()"<<endl;
-     if(tof_obj)  delete tof_obj;
+   if (h0_obj)
-     if(trig_obj) delete trig_obj;
+     delete h0_obj;
-     if(s4_obj)   delete s4_obj;
+   if (trk0_obj)
-     if(nd_obj)   delete nd_obj;
+     delete trk0_obj;
-     if(ac_obj)   delete ac_obj;
+   if (calo0_obj)
-     if(orb_obj)  delete orb_obj;
+     delete calo0_obj;
+   if (trk1_obj)
-     if(tsorted){
+     delete trk1_obj;
-         tsorted->Delete();
+   if (trk2_obj)
-         delete tsorted;
+     delete trk2_obj;
-     }
+   if (trkh_obj)
-     if(timage){
+     delete trkh_obj;
-         timage->Delete();
+   if (calo1_obj)
-         delete timage;
+     delete calo1_obj;
-     }
+   if (calo2_obj)
+     delete calo2_obj;
+   if (tof2_obj)
+     delete tof2_obj;
+   if (trig_obj)
+     delete trig_obj;
+   if (s4_obj)
+     delete s4_obj;
+   if (nd_obj)
+     delete nd_obj;
+   if (ac_obj)
+     delete ac_obj;
+   if (orb2_obj)
+     delete orb2_obj;
+   if (gp_obj)
+     delete gp_obj;
+   if(trk_nuc_obj)trk_nuc_obj->Delete();
+   if(trk_ext_obj)trk_ext_obj->Delete();
+   if(trk_ext_nuc_obj)trk_ext_nuc_obj->Delete();
+   if(calo_nuc_obj)calo_nuc_obj->Delete();
+   if(calo_ext_obj)calo_ext_obj->Delete();
+   if(calo_ext_nuc_obj)calo_ext_nuc_obj->Delete();
+   if(tof_nuc_obj)tof_nuc_obj->Delete();
+   if(tof_ext_obj)tof_ext_obj->Delete();
+   if(tof_ext_nuc_obj)tof_ext_nuc_obj->Delete();
+   if(orb_nuc_obj)orb_nuc_obj->Delete();
+   if(orb_ext_obj)orb_ext_obj->Delete();
+   if(orb_ext_nuc_obj)orb_ext_nuc_obj->Delete();
+   if(trk2_nuc_obj)trk2_nuc_obj->Delete();;
+   if( calo2_nuc_obj)calo2_nuc_obj->Delete();;
+   if(tof2_nuc_obj)tof2_nuc_obj->Delete();;
+   if(orb2_nuc_obj)orb2_nuc_obj->Delete();;
-     if(dbc){
-         dbc->Close();
-         delete dbc;
-     }
-     if(l0_file)l0_file->Close();
-     if(pam_tree)pam_tree->Delete();;
-     if(run_tree)run_tree->Delete();;
-     if(sel_tree)sel_tree->Delete();;
-     for(Int_t i=0; i<NCLONES; i++ )if(pam_tree_clone[i])pam_tree_clone[i]->Delete();;
-     if(run_tree_clone)run_tree_clone->Delete();;
-     if(sel_tree_clone)sel_tree_clone->Delete();;
- };
+   if (tsorted) {
+     tsorted->Delete();
+     delete tsorted;
+   }
+   if (timage) {
+     timage->Delete();
+     delete timage;
+   }
+   if (text) {
+     text->Delete();
+     delete text;
+   }
+   if (tsorted_nuc) {
+     tsorted_nuc->Delete();
+     delete tsorted_nuc;
+   }
+   if (timage_nuc) {
+     timage_nuc->Delete();
+     delete timage_nuc;
+   }
+   if (text_nuc) {
+     text_nuc->Delete();
+     delete text_nuc;
+   }
+   if (dbc) {
+     dbc->Close();
+     delete dbc;
+     dbc=0;
+   }
+   if (gltsync)
+     delete gltsync;
+   if (l0_file)
+     l0_file->Close();
+   //    if(pam_tree)pam_tree->Delete();;
+   if (pam_tree) {
+     //
+     // we have first to find which chains we have to delete, then delete the main chain and only after delete the friend chains. Any other order causes a segfault...
+     //
+     TList *temp = pam_tree->GetListOfFriends();
+     TList *contents = new TList; // create chain friend list
+     contents->SetOwner();
+     TIter next(temp);
+     TChain *questo = 0;
+     while ((questo = (TChain*) next())) {
+       TString name = questo->GetName();
+       contents->Add((TChain*) gROOT->FindObject(name.Data()));// add object to the list
+     };
+     //
+     // deleting the main chain
+     //
+     pam_tree->Delete();
+     //
+     // deleting the friends...
+     //
+     TIter next2(contents);
+     TChain *questa = 0;
+     while ( (questa = (TChain*)next2()) ) {
+       TString name = questa->GetName();
+       questa->Delete();
+       questa = NULL;
+     };
+     //
+   };
+   pam_tree = NULL;
+   if (run_tree)
+     run_tree->Delete();;
+   if (sel_tree)
+     sel_tree->Delete();;
+   // The following lines are commented out since they may generate a double delete error
+   // if the file containing the clone trees is closed. This is because the file owns the
+   // clone trees which are written into it, so it will delete them when it is closed; if
+   // also PamLevel2 will try to delete these trees, a double delete error will be generated
+   // when exiting from analysis program. (Nicola 28/11/2011)
+   /*for (Int_t i = 0; i < NCLONES; i++)
+     if (pam_tree_clone[i])
+       pam_tree_clone[i]->Delete();;
+   if (run_tree_clone)
+     run_tree_clone->Delete();;
+   if (sel_tree_clone)
+     sel_tree_clone->Delete();;*/
+   if (irunoffset)
+     delete[] irunoffset;
+   Initialize();
+ }
+ ;
  /**
   * Clear the event (NB! does not deallocate objects)
   */
- void PamLevel2::Clear(){
+ void PamLevel2::Clear() {
- //    cout << "void PamLevel2::Clear()"<<endl;
- //
+   //    cout << "void PamLevel2::Clear()"<<endl;
- // This method is called once for every entry but RunInfo and SoftInfo do not change until the next run so we cannot clear them here unless we don't
- // want to load them for each event even if they are the same...
- //
- //    if(run_obj)delete run_obj;
- //    if(run_obj) run_obj->Clear();  // Emiliano: Do not deallocate run_obj here, it will give segmentation fault! call clear instead
- //    if(soft_obj) soft_obj->Clear();
-     if(h0_obj)   h0_obj->Clear();
-     if(trk0_obj) trk0_obj->Clear();
-     if(trk1_obj) trk1_obj->Clear();
-     if(trk2_obj) trk2_obj->Clear();
-     if(trkh_obj) trkh_obj->Clear();
-     if(calo1_obj)calo1_obj->Clear();
-     if(calo2_obj)calo2_obj->Clear();
-     if(tof_obj)  tof_obj->Clear();
-     if(trig_obj) trig_obj->Clear();
-     if(s4_obj)   s4_obj->Clear();
-     if(nd_obj)   nd_obj->Clear();
-     if(ac_obj)   ac_obj->Clear();
-     if(orb_obj)  orb_obj->Clear();
- //    if(sorted_tracks)sorted_tracks->Clear();
- //    sorted_tracks.Clear();
-     if(tsorted){
+   //
-         tsorted->Delete();
+   // This method is called once for every entry but RunInfo and SoftInfo do not change until the next run so we cannot clear them here unless we don't
-     }
+   // want to load them for each event even if they are the same...
-     if(timage){
+   //
-         timage->Delete();
+   //    if(run_obj)delete run_obj;
-     }
+   //    if(run_obj) run_obj->Clear();  // Emiliano: Do not deallocate run_obj here, it will give segmentation fault! call clear instead
+   //    if(soft_obj) soft_obj->Clear();
- };
+   if (h0_obj)
+     h0_obj->Clear();
+   //    if(trk0_obj) trk0_obj->Clear();
+   if (trk1_obj)
+     trk1_obj->Clear();
+   if (trk2_obj)
+     trk2_obj->Clear();
+   if (trkh_obj)
+     trkh_obj->Clear();
+   if (calo0_obj)
+     calo0_obj->Clear();
+   if (calo1_obj)
+     calo1_obj->Clear();
+   if (calo2_obj)
+     calo2_obj->Clear();
+   if (tof2_obj)
+     tof2_obj->Clear();
+   if (trig_obj)
+     trig_obj->Clear();
+   if (s4_obj)
+     s4_obj->Clear();
+   if (nd_obj)
+     nd_obj->Clear();
+   if (ac_obj)
+     ac_obj->Clear();
+   if (orb2_obj)
+     orb2_obj->Clear();
+   if (gp_obj)
+     gp_obj->Clear();
+   if (proc_obj)
+     proc_obj->Clear();
+   //    if(sorted_tracks)sorted_tracks->Clear();
+   //    sorted_tracks.Clear();
+   if(trk_nuc_obj)trk_nuc_obj->Clear();
+   if(trk_ext_obj)trk_ext_obj->Clear();
+   if(trk_ext_nuc_obj)trk_ext_nuc_obj->Clear();
+   if(calo_nuc_obj)calo_nuc_obj->Clear();
+   if(calo_ext_obj)calo_ext_obj->Clear();
+   if(calo_ext_nuc_obj)calo_ext_nuc_obj->Clear();
+   if(tof_nuc_obj)tof_nuc_obj->Clear();
+   if(tof_ext_obj)tof_ext_obj->Clear();
+   if(tof_ext_nuc_obj)tof_ext_nuc_obj->Clear();
+   if(orb_nuc_obj)orb_nuc_obj->Clear();
+   if(orb_ext_obj)orb_ext_obj->Clear();
+   if(orb_ext_nuc_obj)orb_ext_nuc_obj->Clear();
+   if(trk2_nuc_obj)trk2_nuc_obj->Clear();;
+   if( calo2_nuc_obj)calo2_nuc_obj->Clear();;
+   if(tof2_nuc_obj)tof2_nuc_obj->Clear();;
+   if(orb2_nuc_obj)orb2_nuc_obj->Clear();;
+   if (tsorted)tsorted->Delete();
+   if (timage)timage->Delete();
+   if (text) text->Delete();
+   if (tsorted_nuc)tsorted_nuc->Delete();
+   if (timage_nuc)timage_nuc->Delete();
+   if (text_nuc) text_nuc->Delete();
+ }
+ ;
+ void PamLevel2::Reset() {
+   //
+   // First of all clear everything
+   //
+   Clear();
+   //
+   // close and reset chains and pointers
+   //
+   if (pam_tree) {
+     //
+     // we have first to find which chains we have to delete, then delete the main chain and only after delete the friend chains. Any other order causes a segfault...
+     //
+     TList *temp = pam_tree->GetListOfFriends();
+     TList *contents = new TList; // create chain friend list
+     contents->SetOwner();
+     TIter next(temp);
+     TChain *questo = 0;
+     while ((questo = (TChain*) next())) {
+       TString name = questo->GetName();
+       contents->Add((TChain*) gROOT->FindObject(name.Data()));// add object to the list
+     };
+     //
+     // deleting the main chain
+     //
+     pam_tree->Delete();
+     //
+     // deleting the friends...
+     //
+     TIter next2(contents);
+     TChain *questa = 0;
+     while ( (questa = (TChain*) next2()) ) {
+       TString name = questa->GetName();
+       questa->Delete();
+       questa = NULL;
+     };
+     //
+   };
+   pam_tree = NULL;
+   //
+   if (run_tree)
+     run_tree->Delete();;
+   run_tree = NULL;
+   if (sel_tree)
+     sel_tree->Delete();;
+   sel_tree = NULL;
+   if (proc_tree)
+     proc_tree->Delete();
+   proc_tree = NULL;
+   //
+   // Close file
+   //
+   if (l0_file)
+     l0_file->Close("R");
+   l0_file = NULL;
+   //
+   h0_obj = 0;
+   trk0_obj = 0;
+   calo0_obj = 0;
+   //
+   trk2_obj = 0;
+   trk1_obj = 0;
+   trkh_obj = 0;
+   calo1_obj = 0;
+   calo2_obj = 0;
+   tof2_obj = 0;
+   trig_obj = 0;
+   s4_obj = 0;
+   nd_obj = 0;
+   ac_obj = 0;
+   orb2_obj = 0;
+   gp_obj = 0;
+   proc_obj = 0;
+   trk_ext_obj     = 0;
+   trk_ext_nuc_obj = 0;
+   trk_nuc_obj     = 0;
+   calo_ext_obj     = 0;
+   calo_ext_nuc_obj = 0;
+   calo_nuc_obj     = 0;
+   tof_ext_obj     = 0;
+   tof_ext_nuc_obj = 0;
+   tof_nuc_obj     = 0;
+   orb_ext_obj     = 0;
+   orb_ext_nuc_obj = 0;
+   orb_nuc_obj     = 0;
+   trk2_nuc_obj  = 0;
+   calo2_nuc_obj = 0;
+   tof2_nuc_obj  = 0;
+   orb2_nuc_obj  = 0;
+   trk2_nuc_obj  = 0;
+   calo2_nuc_obj = 0;
+   tof2_nuc_obj  = 0;
+   orb2_nuc_obj  = 0;
+   //
+   // Reset run pointers
+   //
+   run_obj = 0;//new GL_RUN();
+   soft_obj = 0;// Emiliano
+   proc_obj = 0;// Emiliano
+   irun = -1;
+   irunt = -1;
+   totrunentry = 0LL;
+   totrunentrymax = 0LL;
+   totrunentrymin = 0LL;
+   runfirstentry = 0ULL;
+   runlastentry = 0ULL;
+   prevabstime = 0ULL;
+   prevpktnum = 0;
+   abstime = 0ULL;
+   pktnum = 0;
+   isFragment = false;
+   //
+   totdltime[0] = 0LL;
+   totdltime[1] = 0LL;
+   totdltime[2] = 0LL;
+   //
+ }
+ ;
+ Bool_t PamLevel2::IsGood(Bool_t strict) {
+   Bool_t goodev = true;
+   //
+   if (calo2_obj && !calo2_obj->IsGood(strict))
+     goodev = false;
+   //
+   if (strict) {
+     if (trk2_obj && trk2_obj->UnpackError() != 0)
+       goodev = false;
+     if (tof2_obj && tof2_obj->unpackError != 0)
+       goodev = false;
+     if (trig_obj && trig_obj->unpackError != 0)
+       goodev = false;
+     if (s4_obj && s4_obj->unpackError != 0)
+       goodev = false;
+     if (nd_obj && nd_obj->unpackError != 0)
+       goodev = false;
+     if (ac_obj && (ac_obj->unpackError != 0 || ((ac_obj->status[0] >> 2) & 1) || ((ac_obj->status[1] >> 2) & 1)))
+       goodev = false;
+     //  if(orb2_obj)
+   }
+   else {
+     if (nd_obj && nd_obj->unpackError != 0)
+       goodev = false;
+     if (ac_obj && (ac_obj->unpackError != 0 || ((ac_obj->status[0] >> 2) & 1) || ((ac_obj->status[1] >> 2) & 1)))
+       goodev = false;
+   };
+   return (goodev);
+ }
+ ;
+ void PamLevel2::SkipRunInfoUpdate(){
+   printf("\n\n ******** WARNING ******** \n Skip DB connections, DO NOT USE PamLevel2::GetRunInfo() method! \n\n");
+   fUpdateRunInfo = false;
+   this->SetSELLI(2);
+   printf(" ===============> W A R N I N G <================ \n");
+   printf(" in case PamLevel2::CreateCloneTrees() will be called \n");
+   printf(" it will be reverted to PadmeAmidala level2 structure , i.e. NO SELECTIONLIST WILL BE CREATED IN THE NEW LEVEL2 FILE! \n\n");
+   if ( run_tree_clone ){
+     printf(" ===============> W A R N I N G <================ \n");
+     printf(" PamLevel2::SkipRunIndoUpdate or PamLevel2::NoDBconnections() has been called together with PamLevel2::CreateCloneTrees() \n");
+     printf(" TO AVOID CRASHES call PamLevel2::CreateCloneTrees() after PamLevel2::SkipRunIndoUpdate or PamLevel2::NoDBconnections() \n");
+   };
+ }
+ void PamLevel2::SetMaxShift(Int_t sh){
+   if ( sh >=  0 ){
+     printf("PamLevel2::SetMaxShift(Int_t) --WARNING-- the default is optimized by checking the level2 file\n it is strongly suggested to let PamLevel2 choose the max shift!\n");
+     maxshift = sh;
+   } else {
+     ULong64_t nev = GetEntries();
+     ULong64_t runnev = 0ULL;
+     for (Int_t r=0; r< run_tree->GetEntries();r++){
+       run_tree->GetEntry(r);//update runinfo
+       runnev += GetRunInfo()->NEVENTS;
+     }
+     maxshift = (Int_t)(runnev-nev) + 10; // +10 just to be conservative
+     if ( (runnev-nev) == 0 ) isSync = true;
+     if (DBG) printf("PamLevel2::SetMaxShift(Int_t_) - sh negative %i - nev is %lld runnnev is %lld so maxshift set to %i \n",sh,nev,runnev,maxshift);
+     //    printf("PamLevel2::SetMaxShift(Int_t_) - sh negative %i - nev is %lld runnnev is %lld so maxshift set to %i \n",sh,nev,runnev,maxshift); // TOGLITOGLI
+   }
+ }
  //--------------------------------------
  //
  //
  //--------------------------------------
- void *PamLevel2::GetPointerTo(const char* c ){
+ void *PamLevel2::GetPointerTo(const char* c) {
-     TString objname = c;
+   TString objname = c;
-     if(!objname.CompareTo("TrkLevel1"))  {
+   if (!objname.CompareTo("TrkLevel1")) {
-         if(!trk1_obj){
+     if (!trk1_obj) {
-             trk1_obj  = new TrkLevel1();
+       trk1_obj = new TrkLevel1();
-             trk1_obj->Set();
+       trk1_obj->Set();
-         }
+     }
-         return &trk1_obj;
+     return &trk1_obj;
-     };
+   };
-     if(!objname.CompareTo("TrkLevel2"))  {
+   if (!objname.CompareTo("TrkLevel2")) {
-         if(!trk2_obj){
+     if (!trk2_obj) {
-             trk2_obj  = new TrkLevel2();
+       trk2_obj = new TrkLevel2();
-             trk2_obj->Set();
+       trk2_obj->Set();
-         }
+     }
-         return &trk2_obj;
+     return &trk2_obj;
-     };
+   };
-     if(!objname.CompareTo("TrkHough"))   {
+   if (!objname.CompareTo("TrkHough")) {
-         if(!trkh_obj)  trkh_obj  = new TrkHough();
+     if (!trkh_obj) {
-         return &trkh_obj;
+       trkh_obj = new TrkHough();
-     };
+       trkh_obj->Set();
-     if(!objname.CompareTo("CaloLevel1")) {
+     }
-         if(!calo1_obj) calo1_obj = new CaloLevel1();
+     return &trkh_obj;
-         return &calo1_obj;
+   };
-     };
+   if (!objname.CompareTo("CaloLevel1")) {
-     if(!objname.CompareTo("CaloLevel2")) {
+     if (!calo1_obj)
-         if(!calo2_obj){
+       calo1_obj = new CaloLevel1();
-             calo2_obj = new CaloLevel2();
+     return &calo1_obj;
-             calo2_obj->Set();
+   };
-         };
+   if (!objname.CompareTo("CaloLevel2")) {
-         return &calo2_obj;
+     if (!calo2_obj) {
-     };
+       calo2_obj = new CaloLevel2();
-     if(!objname.CompareTo("ToFLevel2"))  {
+       calo2_obj->Set();
-         if(!tof_obj){
-             tof_obj   = new ToFLevel2();
-             tof_obj->Set();
-         }
-         return &tof_obj;
-     };
-     if(!objname.CompareTo("TrigLevel2")) {
-         if(!trig_obj)  trig_obj  = new TrigLevel2();
-         return &trig_obj;
-     };
-     if(!objname.CompareTo("S4Level2"))   {
-         if(!s4_obj)    s4_obj    = new S4Level2();
-         return &s4_obj;
-     };
-     if(!objname.CompareTo("NDLevel2"))   {
-         if(!nd_obj)    nd_obj    = new NDLevel2();
-         return &nd_obj;
-     };
-     if(!objname.CompareTo("AcLevel2"))   {
-         if(!ac_obj)    ac_obj    = new AcLevel2();
-         return &ac_obj;
-     };
-     if(!objname.CompareTo("OrbitalInfo")){
-         if(!orb_obj)   orb_obj   = new OrbitalInfo();
-         return &orb_obj;
      };
+     return &calo2_obj;
-     if(!objname.CompareTo("RunInfo"))return &run_obj;
+   };
+   if (!objname.CompareTo("ToFLevel2")) {
+     if (!tof2_obj) {
+       tof2_obj = new ToFLevel2();
+       tof2_obj->Set();
+     }
+     return &tof2_obj;
+   };
+   if (!objname.CompareTo("TrigLevel2")) {
+     if (!trig_obj)
+       trig_obj = new TrigLevel2();
+     return &trig_obj;
+   };
+   if (!objname.CompareTo("S4Level2")) {
+     if (!s4_obj)
+       s4_obj = new S4Level2();
+     return &s4_obj;
+   };
+   if (!objname.CompareTo("NDLevel2")) {
+     if (!nd_obj)
+       nd_obj = new NDLevel2();
+     return &nd_obj;
+   };
+   if (!objname.CompareTo("AcLevel2")) {
+     if (!ac_obj)
+       ac_obj = new AcLevel2();
+     return &ac_obj;
+   };
+   if (!objname.CompareTo("OrbitalInfo")) {
+     if (!orb2_obj) {
+       orb2_obj = new OrbitalInfo();
+       orb2_obj->Set();
+     }
+     return &orb2_obj;
+   };
+   //     if(!objname.CompareTo("OrbitalInfo")){
+   //    if(!orb2_obj)   orb2_obj   = new OrbitalInfo();
+   //    return &orb2_obj;
+   //     };
+   if (!objname.CompareTo("GPamela")) {
+     if (!gp_obj)
+       gp_obj = new GPamela();
+     return &gp_obj;
+   };
-     if(!objname.CompareTo("SoftInfo"))return &soft_obj; // Emiliano
+   if (!objname.CompareTo("RunInfo"))
+     return &run_obj;
-     return NULL;
+   if (!objname.CompareTo("SoftInfo"))
- };
+     return &soft_obj; // Emiliano
+   if (!objname.CompareTo("ProcInfo")){
+     if (!proc_obj)
+       proc_obj = new ProcInfo();
+     return &proc_obj; // Emiliano
+   }
+   return NULL;
+ }
+ ;
  //--------------------------------------
  //
  //
  //--------------------------------------
  /**
   * Retrieves the calorimeter track matching the seqno-th tracker stored track.
   * (If seqno = -1 retrieves the self-trigger calorimeter track)
   */
-  CaloTrkVar *PamLevel2::GetCaloStoredTrack(int seqno){
+ CaloTrkVar *PamLevel2::GetCaloStoredTrack(int seqno) {
-      if( !calo2_obj )return 0;
-      if( calo2_obj->CaloLevel2::ntrk()==0 ){
+   if (!calo2_obj)
-          cout << "PamLevel2::GetCaloStoredTrack(int) : requested tracker SeqNo "<< seqno <<" but no Calorimeter tracks are stored"<<endl;
+     return 0;
-          return NULL;
-      };
-      CaloTrkVar *c = 0;
-      Int_t it_calo=0;
-      do{
-          c = calo2_obj->CaloLevel2::GetCaloTrkVar(it_calo);
-          it_calo++;
-      } while( c && seqno != c->trkseqno && it_calo < calo2_obj->CaloLevel2::ntrk());
-      if(!c || seqno != c->trkseqno){
-          c = 0;
-          if(seqno!=-1)cout << "PamLevel2::GetCaloStoredTrack(int) : requested tracker SeqNo "<< seqno <<" does not match Calorimeter stored tracks"<<endl;
-      };
-      return c;
-  };
- //--------------------------------------
-  //
-  //
- //--------------------------------------
- /**
-   * Retrieves the ToF track matching the seqno-th tracker stored track.
-   * (If seqno = -1 retrieves the tracker-independent tof track)
-  */
-  ToFTrkVar *PamLevel2::GetToFStoredTrack(int seqno){
-      if( !tof_obj )return 0;
-      if( tof_obj->ToFLevel2::ntrk()==0 ){
+   if (calo2_obj->CaloLevel2::ntrk() == 0) {
-          cout << "PamLevel2::GetToFStoredTrack(int) : requested tracker SeqNo "<< seqno <<" but no ToF tracks are stored"<<endl;
+       if( seqno >=0 ){
-          return NULL;
+           cout << "PamLevel2::GetCaloStoredTrack(int) : requested tracker SeqNo " << seqno;
-      };
+           cout << " but no Calorimeter tracks are stored" << endl;
+       }
-      ToFTrkVar *c = 0;
+       return NULL;
-      Int_t it_tof=0;
+   };
-      do{
-          c = tof_obj->ToFLevel2::GetToFTrkVar(it_tof);
-          it_tof++;
-      } while( c && seqno != c->trkseqno && it_tof < tof_obj->ToFLevel2::ntrk());
-      if(!c || seqno != c->trkseqno){
-          c = 0;
-          if(seqno!=-1)cout << "PamLevel2::GetToFStoredTrack(int) : requested tracker SeqNo "<< seqno <<" does not match ToF stored tracks"<<endl;
-      };
-      return c;
-  };
- //--------------------------------------
+   CaloTrkVar *c = 0;
-  //
+   Int_t it_calo = 0;
-  //
- //--------------------------------------
- /**
-  * Give the pamela track associated to a tracker track, retrieving related calorimeter and tof track information.
-  */
-  PamTrack* PamLevel2::GetPamTrackAlong(TrkTrack* t){
-      cout <<"PamLevel2::GetPamTrackAlong(TrkTrack* t) **obsolete** "<<endl;
-      cout <<"(if you use it, remember to delete the PamTrack object)"<<endl;
-      CaloTrkVar *c = 0;
+   do {
-      ToFTrkVar  *o = 0;
+     c = calo2_obj->CaloLevel2::GetCaloTrkVar(it_calo);
+     it_calo++;
-      if(CAL2) c = GetCaloStoredTrack(t->GetSeqNo());
+   } while (c && seqno != c->trkseqno && it_calo < calo2_obj->CaloLevel2::ntrk());
-      if(TOF) o = GetToFStoredTrack(t->GetSeqNo());
+   if (!c || seqno != c->trkseqno) {
- //    if(t && c && o)track = new PamTrack(t,c,o);
+     c = 0;
-      PamTrack *track = new PamTrack(t,c,o);
+     if (seqno != -1 && seqno>=0)
+       cout << "PamLevel2::GetCaloStoredTrack(int) : requested tracker SeqNo " << seqno
-      return track;
+           << " does not match Calorimeter stored tracks" << endl;
+   };
-  };
+   return c;
+ }
+ ;
  //--------------------------------------
  //
  //
  //--------------------------------------
  /**
-  * Retrieves the it-th stored track.
+  * Retrieves the ToF track matching the seqno-th tracker stored track.
-  * It override TrkLevel2::GetTrack(int it).
+  * (If seqno = -1 retrieves the tracker-independent tof track)
-  * @param itrk Track number, ranging from 0 to GetNTracks().
   */
+ ToFTrkVar *PamLevel2::GetToFStoredTrack(int seqno) {
- PamTrack* PamLevel2::GetStoredTrack(Int_t itrk){
+   if (!tof2_obj)
+     return 0;
-     cout <<"PamLevel2::GetStoredTrack(Int_t itrk) **to-be-updated** "<<endl;
-     cout <<"for the moment, better use separately the methods: TrkLevel2::GetStoredTrack(seqno) CaloLevel2::GetCaloTrkVar(Int_t notrack) ToFLevel2::GetToFTrkVar(Int_t notrack)"<<endl;
+   if (tof2_obj->ToFLevel2::ntrk() == 0) {
-     cout <<"(if you use it, remember to delete the PamTrack object)"<<endl;
+     cout << "PamLevel2::GetToFStoredTrack(int) : requested tracker SeqNo " << seqno << " but no ToF tracks are stored"
-     PamTrack *track = 0;
+         << endl;
+     return NULL;
-     if( itrk >=0 && itrk < trk2_obj->TrkLevel2::ntrk() ){
+   };
-         TrkTrack *t = trk2_obj->TrkLevel2::GetStoredTrack(itrk);
+   ToFTrkVar *c = 0;
-         track = GetPamTrackAlong(t);
+   Int_t it_tof = 0;
+   do {
+     c = tof2_obj->ToFLevel2::GetToFTrkVar(it_tof);
+     it_tof++;
+   } while (c && seqno != c->trkseqno && it_tof < tof2_obj->ToFLevel2::ntrk());
+   if (!c || seqno != c->trkseqno) {
+     c = 0;
+     if (seqno != -1)
+       cout << "PamLevel2::GetToFStoredTrack(int) : requested tracker SeqNo " << seqno
+           << " does not match ToF stored tracks" << endl;
+   };
+   return c;
-     }else{
-         cout << "PamLevel2::GetStoredTrack(int) : tracker track SeqNo "<< itrk <<" does not exist (GetNTracks() = "<<trk2_obj->TrkLevel2::GetNTracks()<<")"<<endl;
-     };
-     return track;
  }
+ ;
  //--------------------------------------
  //
  //
  //--------------------------------------
  /**
-  * Sort physical (tracker) tracks and stores them in the TRefArray (of TrkTrack objects) which pointer is  PamLevel2::sorted_tracks.
+  * Retrieves the OrbitalInfo track matching the seqno-th tracker stored track.
-  * @param how String to set the sorting cryterium (es: "CAL" or "TRK+CAL+TOF" ecc...).
+  * (If seqno = -1 retrieves the tracker-independent tof related track)
-  * Sorting cryteria:
-  * TRK: lower chi**2
-  * CAL: lower Y spatial residual on the first calorimeter plane
-  * TOF: bigger numebr of hit PMTs along the track, on S12 S21 S32 (where paddles are along the Y axis).
-  * The default sorting cryterium is "TOF+CAL".
-  *
-  * The total number of physical tracks is always given by GetNTracks() and the it-th physical track can be retrieved by means of the methods GetTrack(int it) and GetTrack(int it, TString how).
   */
- void PamLevel2::SortTracks(TString how){
+ OrbitalInfoTrkVar *PamLevel2::GetOrbitalInfoStoredTrack(int seqno) {
- //    cout <<" PamLevel2::SortTracks(TString how) "<<endl;
+   if (!orb2_obj)
-     if( !trk2_obj ){
+     return 0;
-         cout << "void PamLevel2::SortTracks(TString how):  TrkLevel2 not loaded !!!";
-         return;
-     };
- //    cout << "call SortTracs() "<<endl;
-   //Save current Object count
-     Int_t ObjectNumber = TProcessID::GetObjectCount();
- //    cout << "ObjectNumber  "<<ObjectNumber <<endl;
+   if (orb2_obj->OrbitalInfo::ntrk() == 0) {
+     //       // TRICK BEGIN
+     //       OrbitalInfoTrkVar  *r = new OrbitalInfoTrkVar(); // TEMPORARY TRICK
+     //       Int_t nn = 0;
+     //       TClonesArray &tor = *orb2_obj->OrbitalInfoTrk;
+     //       for(Int_t nt=0; nt < tof2_obj->ToFLevel2::ntrk(); nt++){
+     //  //
+     //  ToFTrkVar *ptt = tof2_obj->ToFLevel2::GetToFTrkVar(nt);
+     //  if ( ptt->trkseqno != -1  ){
+     //    //
+     //    r->trkseqno = ptt->trkseqno;
+     //    //
+     //    r->Eij = 0;
+     //    //
+     //    r->Sij = 0;
+     //    //
+     //    r->pitch = -1000.;
+     //    //
+     //    r->cutoff = -1000.;
+     //    //
+     //    new(tor[nn]) OrbitalInfoTrkVar(*r);
+     //    nn++;
+     //    //
+     //    r->Clear();
+     //    //
+     //  };
+     //       };
+     //       delete r;
+     //       OrbitalInfoTrkVar *c = 0;
+     //       c = orb2_obj->OrbitalInfo::GetOrbitalInfoTrkVar(0);
+     //       return c;
+     //       //TRICK END
+     cout << "PamLevel2::GetOrbitalInfoStoredTrack(int) : requested tracker SeqNo " << seqno
+         << " but no OrbitalInfo tracks are stored" << endl;
+     return NULL;
+   };
- //     if(!sorted_tracks)sorted_tracks = new TRefArray();
+   OrbitalInfoTrkVar *c = 0;
- //     sorted_tracks->Clear();
+   Int_t it_tof = 0;
- //    sorted_tracks.Clear();
-     if(!tsorted)tsorted = new TClonesArray("PamTrack",trk2_obj->GetNTracks());
+   do {
-     tsorted->Delete();
+     c = orb2_obj->OrbitalInfo::GetOrbitalInfoTrkVar(it_tof);
-     TClonesArray &ttsorted = *tsorted;
+     it_tof++;
-     if(!timage)timage = new TClonesArray("PamTrack",trk2_obj->GetNTracks());
+   } while (c && seqno != c->trkseqno && it_tof < orb2_obj->OrbitalInfo::ntrk());
-     timage->Delete();
-     TClonesArray &ttimage = *timage;
+   if (!c || seqno != c->trkseqno) {
+     c = 0;
+     if (seqno != -1)
+       cout << "PamLevel2::GetOrbitalInfoStoredTrack(int) : requested tracker SeqNo " << seqno
+           << " does not match OrbitalInfo stored tracks" << endl;
+   };
+   return c;
+ }
+ ;
-     // loop over the tracks sorted by the tracker
+ //--------------------------------------
-     Bool_t use_TRK = how.Contains("TRK", TString::kIgnoreCase);
+ //
-     Bool_t use_CAL = how.Contains("CAL", TString::kIgnoreCase);
+ //
-     Bool_t use_TOF = how.Contains("TOF", TString::kIgnoreCase);
+ //--------------------------------------
+ // /**
-     if( !CAL2 &&  use_CAL) use_CAL = false;
+ //  * Give the pamela track associated to a tracker track, retrieving related calorimeter, orbitalinfo and tof track information.
-     if( !TOF &&  use_TOF) use_TOF = false;
+ //  */
+ // PamTrack* PamLevel2::GetPamTrackAlong(TrkTrack* t) {
-     if( !TRK2 ){
- //      cout << "SortTracks() : without tracker does not work!!! (not yet)" << endl;
+ //   cout << "PamLevel2::GetPamTrackAlong(TrkTrack* t) **obsolete** " << endl;
-         return;
+ //   cout << "(if you use it, remember to delete the PamTrack object)" << endl;
-     };
+ //   CaloTrkVar *c = 0;
+ //   ToFTrkVar *o = 0;
+ //   OrbitalInfoTrkVar *r = 0;
+ //   if (CAL2)
+ //     c = GetCaloStoredTrack(t->GetSeqNo());
+ //   if (TOF)
+ //     o = GetToFStoredTrack(t->GetSeqNo());
+ //   if (ORB)
+ //     r = GetOrbitalInfoStoredTrack(t->GetSeqNo());
-     //   cout << "use_CAL "<<use_CAL<<" use_TOF "<<use_TOF<<" use_TRK "<<use_TRK <<endl;
+ //   //    if(t && c && o)track = new PamTrack(t,c,o);
+ //   PamTrack *track = new PamTrack(t, c, o, r);
-     for(Int_t i=0; i < trk2_obj->TrkLevel2::GetNTracks(); i++){
-         TrkTrack   *ts = 0;
-         CaloTrkVar *cs = 0;
-         ToFTrkVar  *os = 0;
-         // get tracker tracks
-         TrkTrack   *tp = trk2_obj->TrkLevel2::GetTrack(i);                    //tracker
-         CaloTrkVar *cp = GetCaloStoredTrack(tp->GetSeqNo());
-         ToFTrkVar  *op = GetToFStoredTrack(tp->GetSeqNo());
-         TrkTrack   *ti = 0;              //tracker (image)
-         CaloTrkVar *ci = 0;
-         ToFTrkVar  *oi = 0;
- //      cout << "trk track n. "<<i << " "<<hex<< tp <<dec<< endl;
-         // if track has an image, check image selection
-         if(tp->HasImage()){
-             ti = trk2_obj->TrkLevel2::GetTrackImage(i);              //tracker (image)
-             ci = GetCaloStoredTrack(ti->GetSeqNo());
-             oi = GetToFStoredTrack(ti->GetSeqNo());
- //          cout << "its image "<<i << " "<<hex<< ti <<dec<< endl;
-             //assign starting scores
+ //   return track;
-             Int_t tp_score = 0;  //main track sorted by the tracker
-             Int_t ti_score = 0;  //image track
-             // ------------------------
-             // calorimeter check
-             // ------------------------
-             // check the Y spatial residual on the first calorimeter plane
-             // (cut on calorimeter variables from Emiliano)
-             if( use_CAL && !calo2_obj ){
-                 cout << "void PamLevel2::SortTracks(TString how): how= "<<how<<" but CaloLevel2 not loaded !!!";
-                 return;
-             };
-             if(
-                 use_CAL            &&
-                 calo2_obj->npcfit[1] > 15     &&   //no. of fit planes on Y view
-                 calo2_obj->varcfit[1] < 1000. &&  //fit variance on Y view
-                 true){
+ // }
-                 Float_t resy_p = cp->tbar[0][1] - calo2_obj->cbar[0][1]; if(resy_p < 0)resy_p= - resy_p;
+ // ;
-                 Float_t resy_i = ci->tbar[0][1] - calo2_obj->cbar[0][1]; if(resy_i < 0)resy_i= - resy_i;
+ //--------------------------------------
+ //
-                 if(resy_p <= resy_i) tp_score++;
+ //
-                 else                 ti_score++;
+ //--------------------------------------
+ // /**
+ //  * Retrieves the it-th stored track.
+ //  * It override TrkLevel2::GetTrack(int it).
+ //  * @param itrk Track number, ranging from 0 to GetNTracks().
+ //  */
+ // PamTrack* PamLevel2::GetStoredTrack(Int_t itrk) {
+ //   cout << "PamLevel2::GetStoredTrack(Int_t itrk) **to-be-updated** " << endl;
+ //   cout
+ //       << "for the moment, better use separately the methods: TrkLevel2::GetStoredTrack(seqno) CaloLevel2::GetCaloTrkVar(Int_t notrack) ToFLevel2::GetToFTrkVar(Int_t notrack) OrbitalInfo::GetOrbitalInfoTrkVar(Int_t notrack)"
+ //       << endl;
+ //   cout << "(if you use it, remember to delete the PamTrack object)" << endl;
+ //   PamTrack *track = 0;
+ //   if (itrk >= 0 && itrk < trk2_obj->TrkLevel2::ntrk()) {
+ //     TrkTrack *t = trk2_obj->TrkLevel2::GetStoredTrack(itrk);
+ //     track = GetPamTrackAlong(t);
+ //   }
+ //   else {
+ //     cout << "PamLevel2::GetStoredTrack(int) : tracker track SeqNo " << itrk << " does not exist (GetNTracks() = "
+ //         << trk2_obj->TrkLevel2::GetNTracks() << ")" << endl;
+ //   };
- //              cout << "CALO "<<tp_score<<ti_score<<endl;
+ //   return track;
+ // }
+ //--------------------------------------
+ //
+ /**
+  * Sort physical (tracker) tracks. Left here as backward compatibility method.
+  **/
+ void PamLevel2::SortTracks(TString how) {
+   printf(
+       " WARNING! obsolete, use SortTracks() and SetSortingMethod(TString) instead! \n Setting sorting method to %s \n",
+       how.Data());
+   howtosort = how;
+   SortTracks();
+ }
+ ;
+ //
+ //--------------------------------------
+ /**
+  * Sort physical (tracker) tracks.
+  * @param how String to set the sorting cryterium (es: "CAL" or "TRK+CAL+TOF" ecc...).
+  * Sorting cryteria:
+  * TRK: lower chi**2
+  * CAL: lower Y spatial residual on the first calorimeter plane
+  * TOF: bigger numebr of hit PMTs along the track, on S12 S21 S32 (where paddles are along the Y axis).
+  * S1: (ask Emiliano)
+  * S2: (ask Emiliano)
+  * S3: (ask Emiliano)
+  * GP: more GP hits
+  * The default sorting cryterium is "TOF+CAL".
+  *
+  * The total number of physical tracks is always given by GetNTracks() and the it-th physical track can be retrieved by means of the methods GetTrack(int it) and GetTrack(int it, TString how).
+  */
+ void PamLevel2::SortTracks() {
+   //Check if the current event has already been sorted
+   if (issorted && lastsorted == GetReadEntry()) {
+     return;
+   }
+   //Reset the sort flags, just in case something will go wrong...
+   issorted = false;
+   lastsorted = -1;
+   TString how = howtosort;
+   //  cout <<" PamLevel2::SortTracks(TString how) "<<endl;
+   if (!trk2_obj) {
+     cout << "void PamLevel2::SortTracks():  TrkLevel2 not loaded !!!";
+     return;
+   };
+   //Save current Object count
+   Int_t ObjectNumber = TProcessID::GetObjectCount();
+   // create TCloneArrays to store tracks and its images
+ //   if (!tsorted)
+ //     tsorted = new TClonesArray("PamTrack", trk2_obj->GetNTracks());
+ //   tsorted->Clear("C+C");//Delete();
+ //   if (!timage)
+ //     timage = new TClonesArray("PamTrack", trk2_obj->GetNTracks());
+ //   timage->Clear("C+C");//Delete();
+   if(tsorted)delete tsorted;
+   if(timage) delete timage;
+   tsorted = new TClonesArray("PamTrack", trk2_obj->GetNTracks());
+   timage = new TClonesArray("PamTrack", trk2_obj->GetNTracks());
+   TClonesArray &ttsorted = *tsorted;
+   TClonesArray &ttimage = *timage;
+   //--------------------------------------------------
+   // retrieve sorting method
+   //--------------------------------------------------
+   Bool_t use_TRK = how.Contains("TRK", TString::kIgnoreCase);
+   Bool_t use_CAL = how.Contains("CAL", TString::kIgnoreCase);
+   Bool_t use_TOF = how.Contains("TOF", TString::kIgnoreCase);
+   Bool_t use_S1 = how.Contains("S1", TString::kIgnoreCase);
+   Bool_t use_S2 = how.Contains("S2", TString::kIgnoreCase);
+   Bool_t use_S3 = how.Contains("S3", TString::kIgnoreCase);
+   Bool_t use_GP = how.Contains("GP", TString::kIgnoreCase);
+   if (use_TOF) {
+     use_S1 = true;
+     use_S2 = true;
+     use_S3 = true;
+   };
+   if (!CAL2 && use_CAL)
+     use_CAL = false;
+   if (!TOF) {
+     use_TOF = false;
+     use_S1 = false;
+     use_S2 = false;
+     use_S3 = false;
+   }
+   if (!GP) {
+     use_GP = false;
+   }
+   if (!TRK2) {
+     cout << "SortTracks() : without tracker does not work!!! (not yet)" << endl;
+     return;
+   };
+   //   cout << "use_CAL "<<use_CAL<<" use_TOF "<<use_TOF<<" use_TRK "<<use_TRK <<endl;
+   //--------------------------------------------------
+   // loop over "physical" tracks sorted by the tracker
+   //--------------------------------------------------
+   for (Int_t i = 0; i < trk2_obj->TrkLevel2::GetNTracks(); i++) {
+     TrkTrack *ts = 0;
+     CaloTrkVar *cs = 0;
+     ToFTrkVar *os = 0;
+     OrbitalInfoTrkVar *rs = 0;
+     // get tracker tracks
+     TrkTrack *tp = trk2_obj->TrkLevel2::GetTrack(i); //tracker
+     CaloTrkVar *cp = GetCaloStoredTrack(tp->GetSeqNo());
+     ToFTrkVar *op = GetToFStoredTrack(tp->GetSeqNo());
+     OrbitalInfoTrkVar *rp = GetOrbitalInfoStoredTrack(tp->GetSeqNo());
+     TrkTrack *ti = 0; //tracker (image)
+     CaloTrkVar *ci = 0;
+     ToFTrkVar *oi = 0;
+     OrbitalInfoTrkVar *ri = 0;
+     //  cout << "trk track n. "<<i << " "<<hex<< tp <<dec<< endl;
+     // if track has an image, check image selection
+     Int_t tp_score = 0; //main track sorted by the tracker
+     Int_t ti_score = 0; //image track
+     Int_t totp_score = 0; //main track sorted by the tracker
+     Int_t toti_score = 0; //image track
+     if (tp->HasImage()) {
+       ti = trk2_obj->TrkLevel2::GetTrackImage(i); //tracker (image)
+       ci = GetCaloStoredTrack(ti->GetSeqNo());
+       oi = GetToFStoredTrack(ti->GetSeqNo());
+       ri = GetOrbitalInfoStoredTrack(ti->GetSeqNo());
+       //            cout << "its image "<<i << " "<<hex<< ti <<dec<< endl;
+       //assign starting scores
+       tp_score = 0; //main track sorted by the tracker
+       ti_score = 0; //image track
+       // -----------------------------------------------------------------------------------------
+       // *****************************************************************************************
+       // -----------------------------------------------------------------------------------------
+       // calorimeter check
+       // -----------------------------------------------------------------------------------------
+       if (use_CAL && !calo2_obj) {
+         cout << "void PamLevel2::SortTracks(): howtosort= " << how << " but CaloLevel2 not loaded !!!";
+         return;
+       };
+       if (use_CAL && !cp && ci) {
+         ti_score++;
+         toti_score++;
+       };
+       if (use_CAL && cp && !ci) {
+         tp_score++;
+         totp_score++;
+       };
+       if (use_CAL && cp && ci && true) {
+         if (cp->npresh > ci->npresh && true) {
+           tp_score++;
+           totp_score++;
+         };
+         if (cp->npresh < ci->npresh && true) {
+           ti_score++;
+           toti_score++;
+         };
+         //      cout << "CALO "<<tp_score<<ti_score<<endl;
+       };
+       // -----------------------------------------------------------------------------------------
+       // *****************************************************************************************
+       // -----------------------------------------------------------------------------------------
+       // TOF check
+       // -----------------------------------------------------------------------------------------
+       // check the number of hit pmts along the track
+       // on S12 S21 and S32, where paddles are parallel to Y axis
+       if ((use_TOF || use_S1 || use_S2 || use_S3) && !tof2_obj) {
+         cout << "void PamLevel2::SortTracks(): howtosort= " << how << " but ToFLevel2 not loaded !!!";
+         return;
+       };
+       //
+       if ((use_TOF || use_S1 || use_S2 || use_S3) && !op && oi) {
+         ti_score++;
+         toti_score++;
+       };
+       if ((use_TOF || use_S1 || use_S2 || use_S3) && op && !oi) {
+         tp_score++;
+         totp_score++;
+       };
+       if ((use_TOF || use_S1 || use_S2 || use_S3) && op && oi) {
+         //
+         Float_t sen = 0.;
+         for (Int_t ih = 0; ih < op->npmtadc; ih++) {
+           Int_t pl = tof2_obj->GetPlaneIndex((op->pmtadc).At(ih));
+           if (pl == 2 || pl == 3 || pl == 4 || pl == 5)
+             sen += (op->dedx).At(ih);
+         };
+         for (Int_t ih = 0; ih < oi->npmtadc; ih++) {
+           Int_t pl = tof2_obj->GetPlaneIndex((oi->pmtadc).At(ih));
+           if (pl == 2 || pl == 3 || pl == 4 || pl == 5)
+             sen += (oi->dedx).At(ih);
+         };
+         //
+         if (sen >= sortthr && false) { // temporary disabled NUCLEI special algorithm since the new one should work for every particle (to be checked!)
+           //printf(" IS A NUCLEUS! en = %f \n",sen);
+           //
+           // is a nucleus use a different algorithm
+           //
+           Int_t nz = 6;
+           Float_t zin[6]; // << define TOF z-coordinates
+           for (Int_t ip = 0; ip < nz; ip++)
+             zin[ip] = tof2_obj->ToFLevel2::GetZTOF(tof2_obj->ToFLevel2::GetToFPlaneID(ip)); // << read ToF plane z-coordinates
+           Trajectory *tr = new Trajectory(nz, zin);
+           //
+           Int_t nphit_p = 0;
+           Int_t nphit_i = 0;
+           Float_t enhit_p = 0.;
+           Float_t enhit_i = 0.;
+           //
+           for (Int_t ih = 0; ih < op->npmtadc; ih++) {
+             Int_t pl = tof2_obj->GetPlaneIndex((op->pmtadc).At(ih));
+             if (pl == 1 || pl == 2 || pl == 5) {
+               nphit_p++;
+               enhit_p += (op->dedx).At(ih);
+             };
+           };
+           //
+           tp->DoTrack2(tr);
+           //
+           if (fabs(tr->y[0] - oi->ytofpos[0]) < 2.) {
+             for (Int_t ih = 0; ih < op->npmtadc; ih++) {
+               Int_t pl = tof2_obj->GetPlaneIndex((op->pmtadc).At(ih));
+               if (pl == 0) {
+                 nphit_p++;
+                 enhit_p += (op->dedx).At(ih);
+               };
+             };
+           };
+           if (fabs(tr->y[3] - oi->ytofpos[1]) < 2.) {
+             for (Int_t ih = 0; ih < op->npmtadc; ih++) {
+               Int_t pl = tof2_obj->GetPlaneIndex((op->pmtadc).At(ih));
+               if (pl == 3) {
+                 nphit_p++;
+                 enhit_p += (op->dedx).At(ih);
+               };
+             };
+           };
+           if (fabs(tr->y[4] - oi->ytofpos[2]) < 2.) {
+             for (Int_t ih = 0; ih < op->npmtadc; ih++) {
+               Int_t pl = tof2_obj->GetPlaneIndex((op->pmtadc).At(ih));
+               if (pl == 4) {
+                 nphit_p++;
+                 enhit_p += (op->dedx).At(ih);
+               };
+             };
+           };
+           for (Int_t ih = 0; ih < oi->npmtadc; ih++) {
+             Int_t pl = tof2_obj->GetPlaneIndex((oi->pmtadc).At(ih));
+             if (pl == 1 || pl == 2 || pl == 5) {
+               nphit_i++;
+               enhit_i += (op->dedx).At(ih);
+             };
+           };
+           //
+           ti->DoTrack2(tr);
+           //
+           if (fabs(tr->y[0] - oi->ytofpos[0]) < 2.) {
+             for (Int_t ih = 0; ih < oi->npmtadc; ih++) {
+               Int_t pl = tof2_obj->GetPlaneIndex((oi->pmtadc).At(ih));
+               if (pl == 0) {
+                 nphit_i++;
+                 enhit_i += (op->dedx).At(ih);
+               };
+             };
+           };
+           if (fabs(tr->y[3] - oi->ytofpos[1]) < 2.) {
+             for (Int_t ih = 0; ih < oi->npmtadc; ih++) {
+               Int_t pl = tof2_obj->GetPlaneIndex((oi->pmtadc).At(ih));
+               if (pl == 3) {
+                 nphit_i++;
+                 enhit_i += (op->dedx).At(ih);
+               };
+             };
+           };
+           if (fabs(tr->y[4] - oi->ytofpos[2]) < 2.) {
+             for (Int_t ih = 0; ih < oi->npmtadc; ih++) {
+               Int_t pl = tof2_obj->GetPlaneIndex((oi->pmtadc).At(ih));
+               if (pl == 4) {
+                 nphit_i++;
+                 enhit_i += (op->dedx).At(ih);
+               };
+             };
+           };
+           if ((use_TOF || use_S1 || use_S2 || use_S3) && (nphit_p + nphit_i) != 0 && true) {
+             //      printf(" seqno %i nphit_p %i nphit_i %i enhit_p %f enhit_i %f \n",trk2_obj->TrkLevel2::GetSeqNo(i),nphit_p,nphit_i,enhit_p,enhit_i);
+             //      printf(" score p %i score i %i \n",tp_score,ti_score);
+             //            if( enhit_p > enhit_i ) tp_score++;
+             //            if( nphit_p >= nphit_i && enhit_p > enhit_i ) tp_score++;
+             if (nphit_p > nphit_i)
+               tp_score++;
+             if (nphit_p < nphit_i)
+               ti_score++;
+             if (nphit_p == nphit_i) {
+               if (enhit_p > enhit_i)
+                 tp_score++;
+               else
+                 ti_score++;
+             };
+             //      printf(" dopo score p %i score i %i \n",tp_score,ti_score);
+           };
+           delete tr;
+           //
+         }
+         else {
+           // -------------
+           // NOT a NUCLEUS
+           // -------------
+           //printf(" NOT a NUCLEUS! en = %f \n",sen);
+           Int_t nphit_p = 0;
+           Int_t nphit_i = 0;
+           /*                            cout << "track: npmtadc "<< op->npmtadc << endl;
+            cout << "track: npmttdc "<< op->npmttdc << endl;
+            cout << "image: npmtadc "<< oi->npmtadc << endl;
+            cout << "image: npmttdc "<< oi->npmttdc << endl;*/
+           //      for (Int_t ih=0; ih < op->npmtadc; ih++){
+           //        Int_t pl = tof2_obj->GetPlaneIndex( (op->pmtadc).At(ih) );
+           //        if(pl == 1 || pl == 2 || pl == 5)nphit_p++;
+           //      };
+           //      for (Int_t ih=0; ih < oi->npmtadc; ih++){
+           //        Int_t pl = tof2_obj->GetPlaneIndex( (oi->pmtadc).At(ih) );
+           //        if(pl == 1 || pl == 2 || pl == 5)nphit_i++;
+           //      };
+           // --- modified to count tdc signals (more efficient?)
+           // --- and to implement check on tdcflag
+           for (Int_t ih = 0; ih < op->npmttdc; ih++) {
+             Int_t pl = tof2_obj->GetPlaneIndex((op->pmttdc).At(ih));
+             //      if( (op->tdcflag).At(ih)==0 && (pl == 1 || pl == 2 || pl == 5) )nphit_p++;
+             if ((use_S1 && (pl == 0 || pl == 1)) || (use_S2 && (pl == 2 || pl == 3))
+                 || (use_S3 && (pl == 4 || pl == 5))) {
+               if ((op->tdcflag).At(ih) == 0)
+                 nphit_p++;
+             };
+           };
+           for (Int_t ih = 0; ih < oi->npmttdc; ih++) {
+             Int_t pl = tof2_obj->GetPlaneIndex((oi->pmttdc).At(ih));
+             //      if( (oi->tdcflag).At(ih)==0 && (pl == 1 || pl == 2 || pl == 5) )nphit_i++;
+             if ((use_S1 && (pl == 0 || pl == 1)) || (use_S2 && (pl == 2 || pl == 3))
+                 || (use_S3 && (pl == 4 || pl == 5))) {
+               if ((oi->tdcflag).At(ih) == 0)
+                 nphit_i++;
+             };
+           };
+           if ((nphit_p + nphit_i) != 0 && true) {
+             if (nphit_p != nphit_i) {
+               totp_score += nphit_p;
+               toti_score += nphit_i;
+               tp_score += nphit_p;
+               ti_score += nphit_i;
+             };
+             //      if     ( nphit_p > nphit_i) tp_score+=nphit_p;
+             //      else if( nphit_p < nphit_i) ti_score+=nphit_i;
+             //      else ;//niente
+           };
+         };
+         //      cout << "TOF "<<tp_score<<ti_score<<endl;
+       };
+       //      if(tp_score == ti_score) use_TRK = true;
+       // -----------------------------------------------------------------------------------------
+       // *****************************************************************************************
+       // -----------------------------------------------------------------------------------------
+       // tracker check
+       // -----------------------------------------------------------------------------------------
+       // chi**2 difference is not always large enough to distinguish among
+       // the real track and its image.
+       // Tracker check will be applied always when calorimeter and tof information is ambiguous.
+       // *** MODIFIED ON AUGUST 2007 ***
+       if (use_TRK) {
+         //      if(      tp->chi2 > 0 && tp->chi2 < ti->chi2 ) tp_score++ ;
+         //      else if( ti->chi2 > 0 && ti->chi2 < tp->chi2 ) ti_score++ ;
+         // CHECK 1 : number of points along X
+         if (tp->GetNX() >= ti->GetNX()) {
+           tp_score++;
+           totp_score++;
+         };
+         if (tp->GetNX() <= ti->GetNX()) {
+           ti_score++;
+           toti_score++;
+         };
+         // CHECK 2 : number of points along Y
+         if (tp->GetNY() >= ti->GetNY()) {
+           tp_score++;
+           totp_score++;
+         };
+         if (tp->GetNY() <= ti->GetNY()) {
+           ti_score++;
+           toti_score++;
+         };
+         //      cout << "TRK "<<tp_score<<ti_score<<endl;
+       };
+       // -----------------------------------------------------------------------------------------
+       // *****************************************************************************************
+       // -----------------------------------------------------------------------------------------
+       // GPamela check
+       // -----------------------------------------------------------------------------------------
+       //---------------------------------------------------
+       // count the number of GP hits
+       //---------------------------------------------------
+       if (use_GP) {
+         int ngphits_p = 0;
+         int ngphits_i = 0;
+         float toll = 0.02; //200 micron
+         for (int ih = 0; ih < GetGPamela()->Nthspe; ih++) {
+           int ip = (Int_t) GetGPamela()->Itrpb[ih] - 1;
+           if (tp && tp->YGood(ip) && fabs(tp->ym[ip] - GetGPamela()->Yavspe[ih]) < toll && true)
+             ngphits_p++;
+           if (ti && ti->YGood(ip) && fabs(ti->ym[ip] - GetGPamela()->Yavspe[ih]) < toll && true)
+             ngphits_i++;
+         }
+         if (ngphits_p > ngphits_i && true) {
+           tp_score++;
+           totp_score++;
+         }
+         if (ngphits_p < ngphits_i && true) {
+           ti_score++;
+           toti_score++;
+         }
+       }
+       // *-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
+       // the winner is....
+       // *-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
+       if (tp_score > ti_score) {
+       }
+       else if (tp_score < ti_score) {
+         ts = ti;//its image!!
+         cs = ci;
+         os = oi;
+         rs = ri;
+         Int_t totis = toti_score;
+         ti = tp;//its image!!
+         ci = cp;
+         oi = op;
+         ri = rp;
+         tp = ts;//its image!!
+         cp = cs;
+         op = os;
+         rp = rs;
+         toti_score = totp_score;
+         totp_score = totis;
+       }
+       else {
+         //      cout << "Warning - track image ambiguity not solved" << endl;
+       };
+     }
+     else {
+       totp_score = 1;
+       toti_score = 0;
+       //            ts = tp;
+       //            cs = cp;
+       //            os = op;
+     };
+     //  cout <<" SortTracks() "<<i<<" -- "<<ts<<endl;
+     //  sorted_tracks->Add(ts);//save the track in the sorted array
+     //  sorted_tracks.Add(ts);//save the track in the sorted array
+     //  sorted_tracks.Add(tp);//save the track in the sorted array
+     //  cout << "SortTracks:: sorted_tracks->Add(it) "<<i<<" "<<ts<<endl;
+     //  cout<<"o "<<tp<<endl;
+     //  cout<<"o "<<cp<<endl;
+     //  cout<<"o "<<op<<endl;
+ //     cout <<"old p:"<< tp<<"--"<<cp<<"--"<<op<<"--"<<rp<<"--"<< endl;
+ //     cout <<"old i:"<< ti<<"--"<<ci<<"--"<<oi<<"--"<<ri<<"--"<< endl;
+     new (ttsorted[i]) PamTrack(tp, cp, op, rp);
+     new (ttimage[i]) PamTrack(ti, ci, oi, ri);
+     ((PamTrack*) (ttsorted[i]))->SetPScore(totp_score);
+     ((PamTrack*) (ttsorted[i]))->SetIScore(toti_score);
+     ((PamTrack*) (ttimage[i]))->SetPScore(totp_score);
+     ((PamTrack*) (ttimage[i]))->SetIScore(toti_score);
+   };
+   if (tsorted->GetEntries() != trk2_obj->GetNTracks()) {
+     cout << "void PamLevel2::SortTracks(): tsorted->GetEntries() " << tsorted->GetEntries()
+         << " != trk2_obj->GetNTracks() = " << trk2_obj->GetNTracks() << endl;
+     tsorted->Delete();
+     tsorted = 0;
+     timage->Delete();
+     timage = 0;
+   }
+   //Restore Object count
+   //To save space in the table keeping track of all referenced objects
+   //We reset the object count to what it was at the beginning of the event.
+   TProcessID::SetObjectCount(ObjectNumber);
+   //Everything went fine so the current event can be tagged as sorted
+   issorted = true;
+   lastsorted = GetReadEntry();
+ //  cout <<" SortTracks() -- end"<<endl;
+ }
+ ;
+ //
+ //--------------------------------------
+ /**
+  * Sort physical (tracker) tracks.
+  * @param how String to set the sorting cryterium (es: "CAL" or "TRK+CAL+TOF" ecc...).
+  * Sorting cryteria:
+  * TRK: lower chi**2
+  * CAL: lower Y spatial residual on the first calorimeter plane
+  * TOF: bigger numebr of hit PMTs along the track, on S12 S21 S32 (where paddles are along the Y axis).
+  * S1: (ask Emiliano)
+  * S2: (ask Emiliano)
+  * S3: (ask Emiliano)
+  * GP: more GP hits
+  * The default sorting cryterium is "TOF+CAL".
+  *
+  * The total number of physical tracks is always given by GetNTracks() and the it-th physical track can be retrieved by means of the methods GetTrack(int it) and GetTrack(int it, TString how).
+  *
+  * New version, with handling of extended tracks and nuclei tracks.
+  */
+ void PamLevel2::SortTracksNew() {
+   //--------------------------------------------------
+   //Check if the current event has already been sorted
+   //--------------------------------------------------
+   if (issorted_new && lastsorted_new == GetReadEntry()) {
+       return; //already done for this event
+   }
+ //  cout << "SORT" << endl;
+   //Reset the sort flags, just in case something will go wrong...
+   issorted_new = false;
+   lastsorted_new = -1;
+   //--------------------------------------------------
+   // set input variables
+   //--------------------------------------------------
+   TString how = howtosort;
+   //Save current Object count
+   Int_t ObjectNumber = TProcessID::GetObjectCount();
+   TrkLevel2  * trk2 ;
+   CaloLevel2 * calo2;
+   ToFLevel2  * tof2  ;
+   OrbitalInfo  * orb2 ;
+   TClonesArray * trkext ;
+   TClonesArray * caloext;
+   TClonesArray * tofext ;
+   TClonesArray * orbext ;
+ //   cout << "trk2_obj" << trk2_obj<< endl;
+ //   cout << "trk2_nuc_obj" << trk2_nuc_obj<< endl;
+ //   cout << " trk_ext_obj "<<trk_ext_obj<< endl;
+ //   cout << " trk_ext_nuc_obj "<<trk_ext_nuc_obj<< endl;
+   //-----------------------------------------------------------
+   // create/reset TCloneArrays to store tracks and their images
+   //-----------------------------------------------------------
+ //  cout << " PamLevel2::SortTracksNew() --- Clear TClonesArray objects"<<endl;
+   // main tracks from standard alg
+ //   if (!tsorted)
+ //       tsorted = new TClonesArray("PamTrack", trk2_obj->GetNTracks());
+ //   tsorted->Clear("C+C");//Delete();
+ //   // track images from standard alg
+ //   if (!timage)
+ //       timage = new TClonesArray("PamTrack", trk2_obj->GetNTracks());
+ //   timage->Clear("C+C");//Delete();
+ //   // tracks from extended algorythm
+ //   if(EXT && !text)
+ //       text = new TClonesArray("PamTrack",trk_ext_obj->GetEntries());
+ //   if(text)text->Clear("C+C");//Delete();
+   if(tsorted)delete tsorted;
+   if(timage) delete timage;
+   if(text)   delete text;
+   tsorted = new TClonesArray("PamTrack", trk2_obj->GetNTracks());
+   timage = new TClonesArray("PamTrack", trk2_obj->GetNTracks());
+   text = new TClonesArray("PamTrack",trk_ext_obj->GetEntries());
+   //-----------------------------------------------------------
+   // create/reset TCloneArrays to store tracks and their images
+   //-----------------------------------------------------------
+   if(NUC){
+       if(tsorted_nuc)delete tsorted_nuc;
+       if(timage_nuc) delete timage_nuc;
+       if(text_nuc)   delete text_nuc;
+       tsorted_nuc = new TClonesArray("PamTrack", trk2_nuc_obj->GetNTracks());
+       timage_nuc = new TClonesArray("PamTrack", trk2_nuc_obj->GetNTracks());
+       text_nuc = new TClonesArray("PamTrack",trk_ext_nuc_obj->GetEntries());
+   // main tracks from standard alg
+ //       if (!tsorted_nuc)
+ //        tsorted_nuc = new TClonesArray("PamTrack", trk2_nuc_obj->GetNTracks());
+ //       tsorted_nuc->Clear("C+C");//Delete();
+ //       // track images from standard alg
+ //       if (!timage_nuc)
+ //        timage_nuc = new TClonesArray("PamTrack", trk2_nuc_obj->GetNTracks());
+ //       timage_nuc->Clear("C+C");//Delete();
+ //       // tracks from extended algorythm
+ //       if(EXT && !text_nuc)
+ //        text_nuc = new TClonesArray("PamTrack",trk_ext_nuc_obj->GetEntries());
+ //       if(text_nuc)text_nuc->Clear("C+C");//Delete();
+   }
+   //--------------------------------------------------
+   // retrieve sorting method
+   //--------------------------------------------------
+   Bool_t use_TRK = how.Contains("TRK", TString::kIgnoreCase);
+   Bool_t use_CAL = how.Contains("CAL", TString::kIgnoreCase);
+   Bool_t use_TOF = how.Contains("TOF", TString::kIgnoreCase);
+   Bool_t use_S1 = how.Contains("S1", TString::kIgnoreCase);
+   Bool_t use_S2 = how.Contains("S2", TString::kIgnoreCase);
+   Bool_t use_S3 = how.Contains("S3", TString::kIgnoreCase);
+   Bool_t use_GP = how.Contains("GP", TString::kIgnoreCase);
+   if (use_TOF) {
+     use_S1 = true;
+     use_S2 = true;
+     use_S3 = true;
+   };
+   if (!CAL2 && use_CAL)
+     use_CAL = false;
+   if (!TOF) {
+     use_TOF = false;
+     use_S1 = false;
+     use_S2 = false;
+     use_S3 = false;
+   }
+   if (!GP) {
+     use_GP = false;
+   }
+   if (!TRK2) {
+     cout << "SortTracks() : without tracker does not work!!! (not yet)" << endl;
+     return;
+   };
+   ///////////////////////////////////////////////////////////////////////////////////
+   //
+   //   sort tracks and fill PamTrack arrays
+   //
+   ///////////////////////////////////////////////////////////////////////////////////
+   for(int doit=0; doit<2; doit++){
+ //       cout << "doit "<<doit<<endl;
+       if(doit == 0){
+           trk2  = (TRK2 ? trk2_obj: NULL);;
+           calo2 = (CAL2 ? calo2_obj: NULL);;
+           tof2  = (TOF  ?tof2_obj: NULL);;
+           orb2  = (ORB ? orb2_obj: NULL);;
+           trkext = (TRK2 ? trk_ext_obj: NULL);;
+           caloext = (CAL2 ? calo_ext_obj: NULL);;
+           tofext = (TOF  ?tof_ext_obj: NULL);;
+           orbext = (ORB ? orb_ext_obj: NULL);;
+       }else if (doit == 1){
+           if(!NUC)break;
+           trk2  = (TRK2 ?trk2_nuc_obj: NULL);;
+           calo2 = (CAL2 ? calo2_nuc_obj: NULL);;
+           tof2  = (TOF  ?tof2_nuc_obj: NULL);;
+           orb2  = (ORB ? orb2_nuc_obj: NULL);;
+           trkext = (TRK2 ?trk_ext_nuc_obj: NULL);;
+           caloext = (CAL2 ? calo_ext_nuc_obj: NULL);;
+           tofext = (TOF  ?tof_ext_nuc_obj: NULL);;
+           orbext = (ORB ? orb_ext_nuc_obj: NULL);;
+       }
+ //       cout << "trk2" << trk2<<endl;
+ //       cout << "calo2" << calo2<<endl;
+ //       cout << "tof2" << tof2<<endl;
+ //       cout << "orb2" << orb2<<endl;
+ //       cout << "trkext" <<trkext <<endl;
+ //       cout << "tofext" << tofext<<endl;
+ //       cout << "caloext" << caloext<<endl;
+ //       cout << "orbext" << orbext<<endl;
+       TClonesArray &ttext    = (doit==0 ? *text : *text_nuc);
+       TClonesArray &ttimage  = (doit==0 ? *timage : *timage_nuc);
+       TClonesArray &ttsorted = (doit==0 ? *tsorted : *tsorted_nuc);
+ //       cout << "tsorted + timage "<<doit<<endl;
+       //--------------------------------------------------
+       // loop over "physical" tracks sorted by the tracker
+       //--------------------------------------------------
+       for (Int_t i = 0; i < trk2->TrkLevel2::GetNTracks(); i++) {
+           TrkTrack *ts = 0;
+           CaloTrkVar *cs = 0;
+           ToFTrkVar *os = 0;
+           OrbitalInfoTrkVar *rs = 0;
+           // get tracker tracks
+           TrkTrack *tp          = (TRK2 ? trk2->GetTrack(i): NULL); //tracker
+           CaloTrkVar *cp        = (CAL2 ? calo2->GetCaloStoredTrack(tp->GetSeqNo()) : NULL);
+           ToFTrkVar *op         = (TOF  ? tof2->GetToFStoredTrack(tp->GetSeqNo())   : NULL);
+           OrbitalInfoTrkVar *rp = (ORB ? orb2->GetOrbitalInfoStoredTrack(tp->GetSeqNo()) : NULL);
+ //        cout << "ORB="<<ORB<<" rp="<<rp<<endl;
+           TrkTrack *ti = 0; //tracker (image)
+           CaloTrkVar *ci = 0;
+           ToFTrkVar *oi = 0;
+           OrbitalInfoTrkVar *ri = 0;
+           //    cout << "trk track n. "<<i << " "<<hex<< tp <<dec<< endl;
+           // if track has an image, check image selection
+           Int_t tp_score = 0; //main track sorted by the tracker
+           Int_t ti_score = 0; //image track
+           Int_t totp_score = 0; //main track sorted by the tracker
+           Int_t toti_score = 0; //image track
+           if (tp->HasImage()) {
+               ti = (TRK2 ? trk2->GetTrackImage(i) : NULL); //tracker (image)
+               ci = (CAL2 ? calo2->GetCaloStoredTrack(ti->GetSeqNo()): NULL);
+               oi = (TOF  ? tof2->GetToFStoredTrack(ti->GetSeqNo()): NULL);
+               ri = (ORB ? orb2->GetOrbitalInfoStoredTrack(ti->GetSeqNo()): NULL);
+               //            cout << "its image "<<i << " "<<hex<< ti <<dec<< endl;
+               //assign starting scores
+               tp_score = 0; //main track sorted by the tracker
+               ti_score = 0; //image track
+               // -----------------------------------------------------------------------------------------
+               // *****************************************************************************************
+               // -----------------------------------------------------------------------------------------
+               // calorimeter check
+               // -----------------------------------------------------------------------------------------
+               if (use_CAL && !calo2) {
+                   cout << "void PamLevel2::SortTracks(): howtosort= " << how << " but CaloLevel2 not loaded !!!";
+                   return;
+               };
+               if (use_CAL && !cp && ci) {
+                   ti_score++;
+                   toti_score++;
+               };
+               if (use_CAL && cp && !ci) {
+                   tp_score++;
+                   totp_score++;
+               };
+               if (use_CAL && cp && ci && true) {
+                   if (cp->npresh > ci->npresh && true) {
+                       tp_score++;
+                       totp_score++;
+                   };
+                   if (cp->npresh < ci->npresh && true) {
+                       ti_score++;
+                       toti_score++;
+                   };
+                   //    cout << "CALO "<<tp_score<<ti_score<<endl;
+               };
+               // -----------------------------------------------------------------------------------------
+               // *****************************************************************************************
+               // -----------------------------------------------------------------------------------------
+               // TOF check
+               // -----------------------------------------------------------------------------------------
+               // check the number of hit pmts along the track
+               // on S12 S21 and S32, where paddles are parallel to Y axis
+               if ((use_TOF || use_S1 || use_S2 || use_S3) && !tof2) {
+                   cout << "void PamLevel2::SortTracks(): howtosort= " << how << " but ToFLevel2 not loaded !!!";
+                   return;
+               };
+               //
+               if ((use_TOF || use_S1 || use_S2 || use_S3) && !op && oi) {
+                   ti_score++;
+                   toti_score++;
+               };
+               if ((use_TOF || use_S1 || use_S2 || use_S3) && op && !oi) {
+                   tp_score++;
+                   totp_score++;
+               };
+               if ((use_TOF || use_S1 || use_S2 || use_S3) && op && oi) {
+                   //
+                   Float_t sen = 0.;
+                   for (Int_t ih = 0; ih < op->npmtadc; ih++) {
+                       Int_t pl = tof2->GetPlaneIndex((op->pmtadc).At(ih));
+                       if (pl == 2 || pl == 3 || pl == 4 || pl == 5)
+                           sen += (op->dedx).At(ih);
+                   };
+                   for (Int_t ih = 0; ih < oi->npmtadc; ih++) {
+                       Int_t pl = tof2->GetPlaneIndex((oi->pmtadc).At(ih));
+                       if (pl == 2 || pl == 3 || pl == 4 || pl == 5)
+                           sen += (oi->dedx).At(ih);
+                   };
+                   //
+                   if (sen >= sortthr && false) { // temporary disabled NUCLEI special algorithm since the new one should work for every particle (to be checked!)
+                       //printf(" IS A NUCLEUS! en = %f \n",sen);
+                       //
+                       // is a nucleus use a different algorithm
+                       //
+                       Int_t nz = 6;
+                       Float_t zin[6]; // << define TOF z-coordinates
+                       for (Int_t ip = 0; ip < nz; ip++)
+                           zin[ip] = tof2->GetZTOF(tof2->GetToFPlaneID(ip)); // << read ToF plane z-coordinates
+                       Trajectory *tr = new Trajectory(nz, zin);
+                       //
+                       Int_t nphit_p = 0;
+                       Int_t nphit_i = 0;
+                       Float_t enhit_p = 0.;
+                       Float_t enhit_i = 0.;
+                       //
+                       for (Int_t ih = 0; ih < op->npmtadc; ih++) {
+                           Int_t pl = tof2->GetPlaneIndex((op->pmtadc).At(ih));
+                           if (pl == 1 || pl == 2 || pl == 5) {
+                               nphit_p++;
+                               enhit_p += (op->dedx).At(ih);
+                           };
+                       };
+                       //
+                       tp->DoTrack2(tr);
+                       //
+                       if (fabs(tr->y[0] - oi->ytofpos[0]) < 2.) {
+                           for (Int_t ih = 0; ih < op->npmtadc; ih++) {
+                               Int_t pl = tof2->GetPlaneIndex((op->pmtadc).At(ih));
+                               if (pl == 0) {
+                                   nphit_p++;
+                                   enhit_p += (op->dedx).At(ih);
+                               };
+                           };
+                       };
+                       if (fabs(tr->y[3] - oi->ytofpos[1]) < 2.) {
+                           for (Int_t ih = 0; ih < op->npmtadc; ih++) {
+                               Int_t pl = tof2->GetPlaneIndex((op->pmtadc).At(ih));
+                               if (pl == 3) {
+                                   nphit_p++;
+                                   enhit_p += (op->dedx).At(ih);
+                               };
+                           };
+                       };
+                       if (fabs(tr->y[4] - oi->ytofpos[2]) < 2.) {
+                           for (Int_t ih = 0; ih < op->npmtadc; ih++) {
+                               Int_t pl = tof2->GetPlaneIndex((op->pmtadc).At(ih));
+                               if (pl == 4) {
+                                   nphit_p++;
+                                   enhit_p += (op->dedx).At(ih);
+                               };
+                           };
+                       };
+                       for (Int_t ih = 0; ih < oi->npmtadc; ih++) {
+                           Int_t pl = tof2->GetPlaneIndex((oi->pmtadc).At(ih));
+                           if (pl == 1 || pl == 2 || pl == 5) {
+                               nphit_i++;
+                               enhit_i += (op->dedx).At(ih);
+                           };
+                       };
+                       //
+                       ti->DoTrack2(tr);
+                       //
+                       if (fabs(tr->y[0] - oi->ytofpos[0]) < 2.) {
+                           for (Int_t ih = 0; ih < oi->npmtadc; ih++) {
+                               Int_t pl = tof2->GetPlaneIndex((oi->pmtadc).At(ih));
+                               if (pl == 0) {
+                                   nphit_i++;
+                                   enhit_i += (op->dedx).At(ih);
+                               };
+                           };
+                       };
+                       if (fabs(tr->y[3] - oi->ytofpos[1]) < 2.) {
+                           for (Int_t ih = 0; ih < oi->npmtadc; ih++) {
+                               Int_t pl = tof2->GetPlaneIndex((oi->pmtadc).At(ih));
+                               if (pl == 3) {
+                                   nphit_i++;
+                                   enhit_i += (op->dedx).At(ih);
+                               };
+                           };
+                       };
+                       if (fabs(tr->y[4] - oi->ytofpos[2]) < 2.) {
+                           for (Int_t ih = 0; ih < oi->npmtadc; ih++) {
+                               Int_t pl = tof2->GetPlaneIndex((oi->pmtadc).At(ih));
+                               if (pl == 4) {
+                                   nphit_i++;
+                                   enhit_i += (op->dedx).At(ih);
+                               };
+                           };
+                       };
+                       if ((use_TOF || use_S1 || use_S2 || use_S3) && (nphit_p + nphit_i) != 0 && true) {
+                           //        printf(" seqno %i nphit_p %i nphit_i %i enhit_p %f enhit_i %f \n",trk2_obj->TrkLevel2::GetSeqNo(i),nphit_p,nphit_i,enhit_p,enhit_i);
+                           //        printf(" score p %i score i %i \n",tp_score,ti_score);
+                           //              if( enhit_p > enhit_i ) tp_score++;
+                           //              if( nphit_p >= nphit_i && enhit_p > enhit_i ) tp_score++;
+                           if (nphit_p > nphit_i)
+                               tp_score++;
+                           if (nphit_p < nphit_i)
+                               ti_score++;
+                           if (nphit_p == nphit_i) {
+                               if (enhit_p > enhit_i)
+                                   tp_score++;
+                               else
+                                   ti_score++;
+                           };
+                           //        printf(" dopo score p %i score i %i \n",tp_score,ti_score);
+                       };
+                       delete tr;
+                       //
+                   }
+                   else {
+                       // -------------
+                       // NOT a NUCLEUS
+                       // -------------
+                       //printf(" NOT a NUCLEUS! en = %f \n",sen);
+                       Int_t nphit_p = 0;
+                       Int_t nphit_i = 0;
+                       /*                                cout << "track: npmtadc "<< op->npmtadc << endl;
+                         cout << "track: npmttdc "<< op->npmttdc << endl;
+                         cout << "image: npmtadc "<< oi->npmtadc << endl;
+                         cout << "image: npmttdc "<< oi->npmttdc << endl;*/
+                       //          for (Int_t ih=0; ih < op->npmtadc; ih++){
+                       //            Int_t pl = tof2_obj->GetPlaneIndex( (op->pmtadc).At(ih) );
+                       //            if(pl == 1 || pl == 2 || pl == 5)nphit_p++;
+                       //          };
+                       //          for (Int_t ih=0; ih < oi->npmtadc; ih++){
+                       //            Int_t pl = tof2_obj->GetPlaneIndex( (oi->pmtadc).At(ih) );
+                       //            if(pl == 1 || pl == 2 || pl == 5)nphit_i++;
+                       //          };
+                       // --- modified to count tdc signals (more efficient?)
+                       // --- and to implement check on tdcflag
+                       for (Int_t ih = 0; ih < op->npmttdc; ih++) {
+                           Int_t pl = tof2->GetPlaneIndex((op->pmttdc).At(ih));
+                           //        if( (op->tdcflag).At(ih)==0 && (pl == 1 || pl == 2 || pl == 5) )nphit_p++;
+                           if ((use_S1 && (pl == 0 || pl == 1)) || (use_S2 && (pl == 2 || pl == 3))
+                               || (use_S3 && (pl == 4 || pl == 5))) {
+                               if ((op->tdcflag).At(ih) == 0)
+                                   nphit_p++;
+                           };
+                       };
+                       for (Int_t ih = 0; ih < oi->npmttdc; ih++) {
+                           Int_t pl = tof2->GetPlaneIndex((oi->pmttdc).At(ih));
+                           //        if( (oi->tdcflag).At(ih)==0 && (pl == 1 || pl == 2 || pl == 5) )nphit_i++;
+                           if ((use_S1 && (pl == 0 || pl == 1)) || (use_S2 && (pl == 2 || pl == 3))
+                               || (use_S3 && (pl == 4 || pl == 5))) {
+                               if ((oi->tdcflag).At(ih) == 0)
+                                   nphit_i++;
+                           };
+                       };
+                       if ((nphit_p + nphit_i) != 0 && true) {
+                           if (nphit_p != nphit_i) {
+                               totp_score += nphit_p;
+                               toti_score += nphit_i;
+                               tp_score += nphit_p;
+                               ti_score += nphit_i;
+                           };
+                           //        if     ( nphit_p > nphit_i) tp_score+=nphit_p;
+                           //        else if( nphit_p < nphit_i) ti_score+=nphit_i;
+                           //        else ;//niente
+                       };
+                   };
+                   //    cout << "TOF "<<tp_score<<ti_score<<endl;
+               };
+               //      if(tp_score == ti_score) use_TRK = true;
+               // -----------------------------------------------------------------------------------------
+               // *****************************************************************************************
+               // -----------------------------------------------------------------------------------------
+               // tracker check
+               // -----------------------------------------------------------------------------------------
+               // chi**2 difference is not always large enough to distinguish among
+               // the real track and its image.
+               // Tracker check will be applied always when calorimeter and tof information is ambiguous.
+               // *** MODIFIED ON AUGUST 2007 ***
+               if (use_TRK) {
+                   //    if(      tp->chi2 > 0 && tp->chi2 < ti->chi2 ) tp_score++ ;
+                   //    else if( ti->chi2 > 0 && ti->chi2 < tp->chi2 ) ti_score++ ;
+                   // CHECK 1 : number of points along X
+                   if (tp->GetNX() >= ti->GetNX()) {
+                       tp_score++;
+                       totp_score++;
+                   };
+                   if (tp->GetNX() <= ti->GetNX()) {
+                       ti_score++;
+                       toti_score++;
+                   };
+                   // CHECK 2 : number of points along Y
+                   if (tp->GetNY() >= ti->GetNY()) {
+                       tp_score++;
+                       totp_score++;
+                   };
+                   if (tp->GetNY() <= ti->GetNY()) {
+                       ti_score++;
+                       toti_score++;
+                   };
+                   //    cout << "TRK "<<tp_score<<ti_score<<endl;
+               };
+               // -----------------------------------------------------------------------------------------
+               // *****************************************************************************************
+               // -----------------------------------------------------------------------------------------
+               // GPamela check
+               // -----------------------------------------------------------------------------------------
+               //---------------------------------------------------
+               // count the number of GP hits
+               //---------------------------------------------------
+               if (use_GP) {
+                   int ngphits_p = 0;
+                   int ngphits_i = 0;
+                   float toll = 0.02; //200 micron
+                   for (int ih = 0; ih < GetGPamela()->Nthspe; ih++) {
+                       int ip = (Int_t) GetGPamela()->Itrpb[ih] - 1;
+                       if (tp && tp->YGood(ip) && fabs(tp->ym[ip] - GetGPamela()->Yavspe[ih]) < toll && true)
+                           ngphits_p++;
+                       if (ti && ti->YGood(ip) && fabs(ti->ym[ip] - GetGPamela()->Yavspe[ih]) < toll && true)
+                           ngphits_i++;
+                   }
+                   if (ngphits_p > ngphits_i && true) {
+                       tp_score++;
+                       totp_score++;
+                   }
+                   if (ngphits_p < ngphits_i && true) {
+                       ti_score++;
+                       toti_score++;
+                   }
+               }
+               // *-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
+               // the winner is....
+               // *-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
+               if (tp_score > ti_score) {
+               }
+               else if (tp_score < ti_score) {
+                   ts = ti;//its image!!
+                   cs = ci;
+                   os = oi;
+                   rs = ri;
+                   Int_t totis = toti_score;
+                   ti = tp;//its image!!
+                   ci = cp;
+                   oi = op;
+                   ri = rp;
+                   tp = ts;//its image!!
+                   cp = cs;
+                   op = os;
+                   rp = rs;
+                   toti_score = totp_score;
+                   totp_score = totis;
+               }
+               else {
+                   //    cout << "Warning - track image ambiguity not solved" << endl;
+               };
+           }
+           else {
+               totp_score = 1;
+               toti_score = 0;
+               //            ts = tp;
+               //            cs = cp;
+               //            os = op;
+           };
+           //    cout <<" SortTracks() "<<i<<" -- "<<ts<<endl;
+           //    sorted_tracks->Add(ts);//save the track in the sorted array
+           //    sorted_tracks.Add(ts);//save the track in the sorted array
+           //    sorted_tracks.Add(tp);//save the track in the sorted array
+           //    cout << "SortTracks:: sorted_tracks->Add(it) "<<i<<" "<<ts<<endl;
+           //    cout<<"o "<<tp<<endl;
+           //    cout<<"o "<<cp<<endl;
+           //    cout<<"o "<<op<<endl;
+ //        cout <<"p:"<< tp<<"--"<<cp<<"--"<<op<<"--"<<rp<<"--"<< endl;
+ //        cout <<"i:"<< ti<<"--"<<ci<<"--"<<oi<<"--"<<ri<<"--"<< endl;
+           new (ttsorted[i]) PamTrack(tp, cp, op, rp);
+           new (ttimage[i]) PamTrack(ti, ci, oi, ri);
+           ((PamTrack*) (ttsorted[i]))->SetPScore(totp_score);
+           ((PamTrack*) (ttsorted[i]))->SetIScore(toti_score);
+           ((PamTrack*) (ttimage[i]))->SetPScore(totp_score);
+           ((PamTrack*) (ttimage[i]))->SetIScore(toti_score);
+       };
+ //   if (tsorted->GetEntries() != trk2->GetNTracks()) {
+ //     cout << "void PamLevel2::SortTracks(): tsorted->GetEntries() " << tsorted->GetEntries()
+ //         << " != trk2->GetNTracks() = " << trk2->GetNTracks() << endl;
+ //     tsorted->Delete();
+ //     tsorted = 0;
+ //     timage->Delete();
+ //     timage = 0;
+ //   }
+       //      cout << "text "<<orbext<<endl;
+       //--------------------------------------------------
+       // fill array with extended tracks (this is easy...)
+       //--------------------------------------------------
+       if(EXT){
+           for(int it=0; it<trkext->GetEntries(); it++){
+ //            if(
+ //                it < caloext->GetEntries() &&
+ //                it < tofext->GetEntries() &&
+ //                it < orbext->GetEntries() &&
+ //                true){
+               ExtTrack *t = (trkext ?(ExtTrack*)(*trkext)[it]:NULL );
+               CaloTrkVar *c =(caloext ?(CaloTrkVar*)(*caloext)[it]:NULL );
+               ToFTrkVar *o = (tofext ?(ToFTrkVar*)(*tofext)[it]:NULL );
+               OrbitalInfoTrkVar *r =(orbext ?(OrbitalInfoTrkVar*)(*orbext)[it]:NULL );
+ //            cout <<"ext:"<< t<<"--"<<c<<"--"<<o<<"--"<<r<<"--"<< endl;
+               new (ttext[it]) PamTrack(t, c, o, r);
+ //            }else{
+ //                cout << " PamLevel2::SortTracksNew() --> ORRORE E RACCAPRICCIO!!!"<<endl;
+ //                cout << " trk  ext-tracks = "<<trkext->GetEntries()<<endl;
+ //                cout << " calo ext-tracks = "<<caloext->GetEntries()<<endl;
+ //                cout << " tof  ext-tracks = "<<tofext->GetEntries()<<endl;
+ //                cout << " orb  ext-tracks = "<<orbext->GetEntries()<<endl;
+ //            }
+           }
+       }
+ //  cout <<" SortTracksNew() -- end"<<endl;
+   };
+   //Restore Object count
+   //To save space in the table keeping track of all referenced objects
+   //We reset the object count to what it was at the beginning of the event.
+   TProcessID::SetObjectCount(ObjectNumber);
+   //Everything went fine so the current event can be tagged as sorted
+   issorted_new = true;
+   lastsorted_new = GetReadEntry();
+ //   cout << " tsorted "<< tsorted << " "<<(tsorted ? tsorted->GetEntries() : 0)<<endl;
+ //   cout << " timage  "<< timage  << " "<<(timage  ? timage->GetEntries() : 0)<<endl;
+ //   cout << " text    "<< text    << " "<<(text    ? text->GetEntries() : 0)<<endl;
-             };
-             // ------------------------
-             // TOF check
-             // ------------------------
-             // check the number of hit pmts along the track
-             // on S12 S21 and S32, where paddles are parallel to Y axis
-             if( use_TOF && !tof_obj ){
-                 cout << "void PamLevel2::SortTracks(TString how): how= "<<how<<" but ToFLevel2 not loaded !!!";
-                 return;
-             };
-             if( use_TOF ){
-                 Int_t nphit_p =0;
-                 Int_t nphit_i =0;
- /*                              cout << "track: npmtadc "<< op->npmtadc << endl;
-                                 cout << "track: npmttdc "<< op->npmttdc << endl;
-                                 cout << "image: npmtadc "<< oi->npmtadc << endl;
-                                 cout << "image: npmttdc "<< oi->npmttdc << endl;*/
-                 for (Int_t ih=0; ih < op->npmtadc; ih++){
-                     Int_t pl = tof_obj->GetPlaneIndex( (op->pmtadc).At(ih) );
-                     if(pl == 1 || pl == 2 || pl == 5)nphit_p++;
-                 };
-                 for (Int_t ih=0; ih < oi->npmtadc; ih++){
-                     Int_t pl = tof_obj->GetPlaneIndex( (oi->pmtadc).At(ih) );
-                     if(pl == 1 || pl == 2 || pl == 5)nphit_i++;
-                 };
-                 if(
-                     use_TOF            &&
-                     (nphit_p+nphit_i) !=0 &&
-                     true){
-                     if( nphit_p >= nphit_i) tp_score++;
-                     else ti_score++;
-                 };
- //              cout << "TOF "<<tp_score<<ti_score<<endl;
-             };
-             if(tp_score == ti_score) use_TRK = true;
-             // ------------------------
-             // tracker check
-             // ------------------------
-             // chi**2 difference is not always large enough to distinguish among
-             // the real track and its image.
-             // Tracker check will be applied always when calorimeter and tof information is ambiguous.
-             if(use_TRK){
-                 if(      tp->chi2 > 0 && tp->chi2 < ti->chi2 ) tp_score++ ;
-                 else if( ti->chi2 > 0 && ti->chi2 < tp->chi2 ) ti_score++ ;
- //              cout << "TRK "<<tp_score<<ti_score<<endl;
-             };
-             // ------------------------
-             // the winner is....
-             // ------------------------
-             if      (tp_score > ti_score) {
- //              ts = tp;//the track sorted by the tracker!!
- //              cs = cp;
- //              os = op;
-             }else if (tp_score < ti_score) {
-                 ts = ti;//its image!!
-                 cs = ci;
-                 os = oi;
-                 ti = tp;//its image!!
-                 ci = cp;
-                 oi = op;
-                 tp = ts;//its image!!
-                 cp = cs;
-                 op = os;
-             }else {
- //              ts = tp;
- //              cs = cp;
- //              os = op;
- //                              cout << "Warning - track image ambiguity not solved" << endl;
- //                              cout << ts->GetNtot() << " "<< ts->chi2 << " " << npcfit[1] << " "<< nphit_p << endl;
-             };
-         }else{
- //          ts = tp;
- //          cs = cp;
- //          os = op;
-         };
- //      cout <<" SortTracks() "<<i<<" -- "<<ts<<endl;
- //      sorted_tracks->Add(ts);//save the track in the sorted array
- //      sorted_tracks.Add(ts);//save the track in the sorted array
- //      sorted_tracks.Add(tp);//save the track in the sorted array
- //      cout << "SortTracks:: sorted_tracks->Add(it) "<<i<<" "<<ts<<endl;
- //      cout<<"o "<<tp<<endl;
- //      cout<<"o "<<cp<<endl;
- //      cout<<"o "<<op<<endl;
-         new(ttsorted[i]) PamTrack(tp,cp,op);
-         new(ttimage[i])  PamTrack(ti,ci,oi);
-     };
-     if( tsorted->GetEntries() != trk2_obj->GetNTracks() ){
-         cout << "void PamLevel2::SortTracks(TString how): tsorted->GetEntries() "<<tsorted->GetEntries()<<" != trk2_obj->GetNTracks() = "<<trk2_obj->GetNTracks() <<endl;
-         tsorted->Delete(); tsorted=0;
-         timage->Delete(); timage=0;
-     }
-     //Restore Object count
-     //To save space in the table keeping track of all referenced objects
-     //We reset the object count to what it was at the beginning of the event.
-     TProcessID::SetObjectCount(ObjectNumber);
  };
  //--------------------------------------
  //
-Line 686 
 void PamLevel2::SortTracks(TString how){
+Line 2718 
 void PamLevel2::SortTracks(TString how){
   * This method overrides TrkLevel2::GetTracks(), where sorting is done by decreasing number of fit points and increasing chi^2.
   * PamLevel2::GetTracks() keeps the same track order given by TrkLevel2::GetTracks(), but checks image selection by using calorimeter and ToF tracking information.
   */
  // TRefArray *PamLevel2::GetTracks(){
  // //  *-*-*-*-*-*-*-*-*-*-*-*-*
-Line 694 
 void PamLevel2::SortTracks(TString how){
+Line 2727 
 void PamLevel2::SortTracks(TString how){
  // //   return  sorted_tracks;
  //     return &sorted_tracks;
  //  };
- TClonesArray *PamLevel2::GetTracks(){
- //  *-*-*-*-*-*-*-*-*-*-*-*-*
-     SortTracks("+CAL+TOF");
- //  *-*-*-*-*-*-*-*-*-*-*-*-*
-     return tsorted;
-  };
  //--------------------------------------
-  //
+ //
-  //
+ //
  //--------------------------------------
  /**
   * Retrieves the it-th Pamela "physical" track.
   * It override TrkLevel2::GetTrack(int it).
   * @param it Track number, ranging from 0 to GetNTracks().
   */
- PamTrack *PamLevel2::GetTrack(int it){
+ PamTrack *PamLevel2::GetTrackOld(int it) {
- //    if(!trk2_obj) return 0;
+   PamTrack *track = NULL;
- // //  *-*-*-*-*-*-*-*-*-*-*-*-*
- //     SortTracks("+CAL+TOF");
- // //  *-*-*-*-*-*-*-*-*-*-*-*-*
- // //    if(!sorted_tracks)return 0;
- //     if(sorted_tracks.IsEmpty())return 0;
- //     PamTrack *track = 0;
+   //  *-*-*-*-*-*-*-*-*-*-*-*-*
+   SortTracks();
- //     if( it >=0 && it < trk2_obj->TrkLevel2::GetNTracks() && it<sorted_tracks.GetEntriesFast() ){
+   //  *-*-*-*-*-*-*-*-*-*-*-*-*
- //      TrkTrack   *t = (TrkTrack*)sorted_tracks.At(it);
+   if (!tsorted)
- //      track = GetPamTrackAlong(t);
+     return track;
- //     }else{
+ //   if (!tsorted->GetEntries())
- //      cout << "PamLevel2::GetTrack(int) : tracker track SeqNo "<< it <<" does not exist (GetNTracks() = "<<trk2_obj->TrkLevel2::GetNTracks()<<")"<<endl;
- //     };
  //     return track;
+   if (tsorted->GetEntries()==0)
+     return track;
- //    cout << "PamLevel2::GetTrack(int it) "<<endl;
- //  *-*-*-*-*-*-*-*-*-*-*-*-*
-     SortTracks("+CAL+TOF");
- //  *-*-*-*-*-*-*-*-*-*-*-*-*
-     if(!tsorted)return 0;
-     if(!tsorted->GetEntries())return 0;
-     PamTrack *track = 0;
+   if (
+       tsorted &&
-     if( it >=0 && it < trk2_obj->TrkLevel2::GetNTracks()){
+       it >= 0 &&
- //      TrkTrack   *t = (TrkTrack*)sorted_tracks.At(it);
+       it < trk2_obj->TrkLevel2::GetNTracks() &&
- //      track = GetPamTrackAlong(t);
+       it < tsorted->GetEntries() &&
-         TClonesArray &t = *(tsorted);
+       true) {
-         track = (PamTrack*)t[it];
+       track = (PamTrack*)((*tsorted)[it]);
+   }
-     }else{
+   else {
-         cout << "PamLevel2::GetTrack(int) : tracker track SeqNo "<< it <<" does not exist (GetNTracks() = "<<trk2_obj->TrkLevel2::GetNTracks()<<")"<<endl;
+     cout << "PamLevel2::GetTrackOld(int) : tracker track SeqNo " << it << " does not exist (GetNTracks() = "
-     };
+         << trk2_obj->TrkLevel2::GetNTracks() << ")" << endl;
+   };
-     return track;
+   return track;
  };
- //--------------------------------------
+ //PamTrack *PamLevel2::GetTrack(int it) { return GetTrack(it,trkAlg); };
- //
- //
- //--------------------------------------
  /**
-  * Retrieves (if present) the image of the it-th Pamela "physical" track, sorted by the method PamLevel2::SortTracks().
+  * Retrieves the it-th Pamela "physical" track.
+  * It override TrkLevel2::GetTrack(int it).
   * @param it Track number, ranging from 0 to GetNTracks().
+  * @param alg Algorythm, see SetTrakingAlgorythm(char *alg) for explanation.
   */
- PamTrack *PamLevel2::GetTrackImage(int it){
+ PamTrack *PamLevel2::GetTrack(int it, const char* alg) {
- //     if(!trk2_obj) return 0;
+     TString s(alg);
+     if(!s.CompareTo("") ||!s.CompareTo("STD") )return GetTrackOld(it); //old algorythm
- // //  *-*-*-*-*-*-*-*-*-*-*-*-*
- //     SortTracks("+CAL+TOF");
- // //  *-*-*-*-*-*-*-*-*-*-*-*-*
- // //    if(!sorted_tracks)return 0;
- //     if(sorted_tracks.IsEmpty())return 0;
- //     PamTrack *image = 0;
- //     if( it >=0 && it < trk2_obj->TrkLevel2::GetNTracks() ){
- //      TrkTrack *temp = (TrkTrack*)sorted_tracks.At(it);
- //      if( temp->HasImage() ){
- //          TrkTrack   *t = trk2_obj->TrkLevel2::GetStoredTrack(temp->GetImageSeqNo());
- //          image = GetPamTrackAlong(t);
- //      }else{
- //          cout <<"PamLevel2::GetTrackImage(int) : Track SeqNo "<<it<<" does not have image"<<endl;
- //      };
- //     }else{
- //      cout << "PamLevel2::GetTrackImage(int) : Tracker track SeqNo "<< it <<" does not exist (GetNTracks() = "<<trk2_obj->TrkLevel2::GetNTracks()<<")"<<endl;
- //     };
- //     return image;
+     SortTracksNew();
+     // >> fill tsorted, timage and text
+     if ( ( !s.Contains("EXTF", TString::kIgnoreCase) || !EXT )){ //not forced exteded-alg requested (or exteded-data missing)
+         if( s.Contains("NUC")){
+             if(
+                 tsorted_nuc &&
+                 it < tsorted_nuc->GetEntries() &&                             //enough tracks found
+                 it >= 0 &&                                                //valid index
+                 true) return (PamTrack*)((*tsorted_nuc)[it]);                 //ok return the track
+         }else{
+             if(
+                 tsorted &&
+                 it < tsorted->GetEntries() &&                             //enough tracks found
+                 it >= 0 &&                                                //valid index
+                 true )return (PamTrack*)((*tsorted)[it]);                 //ok return the track
+         }
- //  *-*-*-*-*-*-*-*-*-*-*-*-*
+     }
-     SortTracks("+CAL+TOF");
- //  *-*-*-*-*-*-*-*-*-*-*-*-*
-     if(!timage)return 0;
-     if(!timage->GetEntries())return 0;
-     PamTrack *image = 0;
+     /////////////////////////////////////////////////////////////////////////
+     /// if requested get track from extended algorythm output
+     /////////////////////////////////////////////////////////////////////////
-     if( it >=0 && it < trk2_obj->TrkLevel2::GetNTracks() ){
+     if(s.Contains("EXT", TString::kIgnoreCase) && EXT){//if exteded-alg requested
-         TClonesArray &t = *(tsorted);
-         PamTrack *temp = (PamTrack*)t[it];
+         if(s.Contains("NUC")){
-         if( temp->GetTrkTrack()->HasImage() ){
+             if(
-             TClonesArray &t = *(timage);
+                 text_nuc &&
-             image = (PamTrack*)t[it];
+                 it < text_nuc->GetEntries() &&                             //enough tracks found
+                 it >= 0 &&                                                //valid index
+                 true) return (PamTrack*)((*text_nuc)[it]);
          }else{
- //          cout <<"PamLevel2::GetTrackImage(int) : Track SeqNo "<<it<<" does not have image"<<endl;
+             if(
-         };
+                 text &&
-     }else{
+                 it < text->GetEntries() &&                             //enough tracks found
-         cout << "PamLevel2::GetTrackImage(int) : Tracker track SeqNo "<< it <<" does not exist (GetNTracks() = "<<trk2_obj->TrkLevel2::GetNTracks()<<")"<<endl;
+                 it >= 0 &&                                                //valid index
+                 true) return (PamTrack*)((*text)[it]);
+         }
      };
-     return image;
+     cout << "PamTrack *PamLevel2::GetTrack("<<it<<","<<alg<<") -- wrong track number or unrecognised algorithm"<<endl;
+     return NULL;
  }
+ ;
+ TClonesArray *PamLevel2::GetTracks() {
- //--------------------------------------
+   //  *-*-*-*-*-*-*-*-*-*-*-*-*
- //
+   SortTracks();
- //
+   //  *-*-*-*-*-*-*-*-*-*-*-*-*
- //--------------------------------------
- /**
-  * Get the Pamela detector trees in a single file and make them friends.
-  * @param f TFile pointer
-  * @param detlist String to select trees to be included
-  * @return Pointer to a TTree
-  */
- TTree *PamLevel2::GetPamTree(TFile *f, TString detlist ){
- //     if( !detlist.IsNull() ) SetWhichTrees(detlist);
+   return tsorted;
- //     else                    GetWhichTrees(f);
+ }
-     cout << "TTree *PamLevel2::GetPamTree(TFile *f, TString detlist ) -- obsolte "<<endl;
+ ;
+ Int_t  PamLevel2::GetNTracks(const char* alg) {
-     SetWhichTrees(detlist);
-     TTree *Trout =0;
+ //    cout << " trk_nuc_obj->GetEntries() "<<trk_nuc_obj->GetEntries()<<" trk2_nuc_obj->GetNTracks() "<<trk2_nuc_obj->GetNTracks()<<endl;
-     TString fname = f->GetName();
+     TString s(alg);
-     if(!CheckLevel2File(fname))return NULL;
- //    UInt_t *found=0;
+     if(!s.CompareTo("") || !s.CompareTo("STD"))return trk2_obj->TrkLevel2::GetNTracks(); //standard algorythm
-     cout<< "GetPamTree(TFile*,TString): detector list --> ";
+     if(s.Contains("EXTF", TString::kIgnoreCase) && EXT){
-     if(TRK1)cout<<"TRK1 ";
+         if(s.Contains("NUC", TString::kIgnoreCase) && NUC)return trk_ext_nuc_obj->GetEntries();//ok
-     if(TRK2)cout<<"TRK2 ";
+         return trk_ext_obj->GetEntries();//ok
-     if(TRKh)cout<<"TRKH ";
+     }
-     if(CAL1)cout<<"CAL1 ";
+     if( s.Contains("EXT", TString::kIgnoreCase) && EXT) {
-     if(CAL2)cout<<"CAL2 ";
+         if(s.Contains("NUC", TString::kIgnoreCase) && NUC)
-     if(TOF)cout<<"TOF ";
+             return (trk2_nuc_obj->TrkLevel2::GetNTracks() ?  trk2_nuc_obj->TrkLevel2::GetNTracks() :  trk_ext_nuc_obj->GetEntries() );
-     if(TRG)cout<<"TRG ";
+         return (trk2_obj->TrkLevel2::GetNTracks() ?  trk2_obj->TrkLevel2::GetNTracks() :  trk_ext_obj->GetEntries() );
-     if(AC)cout<<"AC ";
+     }
-     if(ND)cout<<"ND ";
+     if(s.Contains("NUC", TString::kIgnoreCase) && NUC )
-     if(S4)cout<<"S4 ";
+         return trk2_nuc_obj->TrkLevel2::GetNTracks();
-     if(ORB)cout<<"ORB ";
-     cout << endl;
-     if(SELLI)cout<<">>> Found selection-list <<<"<<endl;
-     f->cd();
- // Tracker
-     TTree *T = (TTree*)f->Get("Tracker");
-     if(T && (TRK2||TRK1||TRKh)) {
-         if(TRK2)T->SetBranchAddress("TrkLevel2", GetPointerTo("TrkLevel2"));
- //      else    T->SetBranchStatus("TrkLevel2",0,found);
-         if(TRK2)cout << "Tracker      : set branch address TrkLevel2"<<endl;
-         if(TRK1)T->SetBranchAddress("TrkLevel1", GetPointerTo("TrkLevel1"));
- //      else    T->SetBranchStatus("TrkLevel1",0,found);
-         if(TRK1)cout << "Tracker      : set branch address TrkLevel1"<<endl;
-         if(TRKh)T->SetBranchAddress("TrkHough", GetPointerTo("TrkHough"));
- //      else    T->SetBranchStatus("TrkHough",0,found);
-         if(TRKh)cout << "Tracker      : set branch address TrkHough"<<endl;
-         if(!Trout)Trout=T;
-         else Trout->AddFriend(T);
-     }else{
-         cout << "Tracker      : missing tree"<<endl;
-     };
-     // Calorimeter
-     TTree *C = (TTree*)f->Get("Calorimeter");
-     if(C && (CAL2||CAL1)) {
-         if(CAL2)C->SetBranchAddress("CaloLevel2", GetPointerTo("CaloLevel2"));
- //      else    C->SetBranchStatus("CaloLevel2",0,found);
-         if(CAL2)cout << "Calorimeter  : set branch address CaloLevel2"<<endl;
-         if(CAL1)C->SetBranchAddress("CaloLevel1", GetPointerTo("CaloLevel1"));
- //      else    C->SetBranchStatus("CaloLevel1",0,found);
-         if(CAL1)cout << "Calorimeter  : set branch address CaloLevel1"<<endl;
-         if(!Trout)Trout=C;
-         else Trout->AddFriend(C);
-     }else{
-         cout << "Calorimeter  : missing tree"<<endl;
-     };
-     // ToF
-     TTree *O = (TTree*)f->Get("ToF");
-     if(O && TOF) {
-         O->SetBranchAddress("ToFLevel2", GetPointerTo("ToFLevel2"));
-         cout << "ToF          : set branch address ToFLevel2"<<endl;
-         if(!Trout)Trout=O;
-         else Trout->AddFriend(O);
-     }else{
-         cout << "ToF         : missing tree"<<endl;
-     };
-     // Trigger
-     TTree *R = (TTree*)f->Get("Trigger");
-     if(R && TRG) {
-         R->SetBranchAddress("TrigLevel2", GetPointerTo("TrigLevel2"));
-         cout << "Trigger      : set branch address TrigLevel2"<<endl;
-         if(!Trout)Trout=O;
-         else Trout->AddFriend(R);
-     }else{
-         cout << "Trigger      : missing tree"<<endl;
-     };
-     // S4
-     TTree *S = (TTree*)f->Get("S4");
-     if(S && S4) {
-         S->SetBranchAddress("S4Level2", GetPointerTo("S4Level2"));
-         cout << "S4           : set branch address S4Level2"<<endl;
-         if(!Trout)Trout=O;
-         else Trout->AddFriend(S);
-     }else{
-         cout << "S4           : missing tree"<<endl;
-     };
-     // Neutron Detector
-     TTree *N = (TTree*)f->Get("NeutronD");
-     if(N && ND) {
-         N->SetBranchAddress("NDLevel2", GetPointerTo("NDLevel2"));
-         cout << "NeutronD     : set branch address NDLevel2"<<endl;
-         if(!Trout)Trout=O;
-         else Trout->AddFriend(N);
-     }else{
-         cout << "NeutronD     : missing tree"<<endl;
-     };
-     // Anticounters
-     TTree *A = (TTree*)f->Get("Anticounter");
-     if(A && AC) {
-         A->SetBranchAddress("AcLevel2", GetPointerTo("AcLevel2"));
-         cout << "Anticounter  : set branch address AcLevel2"<<endl;
-         if(!Trout)Trout=O;
-         else Trout->AddFriend(A);
-     }else{
-         cout << "Anticounter  : missing tree"<<endl;
-     };
-     // Orbital Info
-     TTree *B = (TTree*)f->Get("OrbitalInfo");
-     if(B && ORB) {
-         B->SetBranchAddress("OrbitalInfo", GetPointerTo("OrbitalInfo"));
-         cout << "OrbitalInfo  : set branch address OrbitalInfo"<<endl;
-         if(!Trout)Trout=O;
-         else Trout->AddFriend(B);
-     }else{
-         cout << "OrbitalInfo  : missing tree"<<endl;
-     };
-     TTree *L = (TTree*)f->Get("SelectionList");
-     if(L && SELLI==1) {
- //      L->SetBranchAddress("RunEntry",&irun);
- //      cout << "SelectionList: set branch address RunEntry"<<endl;
- //      L->SetBranchAddress("EventEntry",&irunentry);
- //      cout << "SelectionList: set branch address EventEntry"<<endl;
- //      if(!Trout)Trout=O;
- //      else Trout->AddFriend("SelectionList");
-         cout << " TTree *PamLevel2::GetPamTree(TFile, TString) >>> SelectionList not implemente!!!!"<<endl;
-         sel_tree = 0;
-     }else{
-         cout << "SelectionList  : missing tree"<<endl;
-     };
-     cout<<endl<<" Number of entries: "<<Trout->GetEntries()<<endl<<endl;
-     return Trout;
+     cout << "Int_t  PamLevel2::GetNTracks("<<alg<<") -- unrecognised algorithm"<<endl;
+     return 0;
  }
  //--------------------------------------
  //
  //
  //--------------------------------------
  /**
-  * Get list of Level2 files.
+  * Retrieves (if present) the image of the it-th Pamela "physical" track, sorted by the method PamLevel2::SortTracks().
-  * @param ddir Level2 data directory.
+  * @param it Track number, ranging from 0 to GetNTracks().
-  * @param flisttxt Name of txt file containing file list.
-  * @return Pointer to a TList of TSystemFiles
-  * If no input file list is given , all the Level2 files inside the directory are processed.
   */
- TList*  PamLevel2::GetListOfLevel2Files(TString ddir, TString flisttxt = ""){
+ PamTrack *PamLevel2::GetTrackImageOld(int it) {
-     TString wdir = gSystem->WorkingDirectory();
+   //  *-*-*-*-*-*-*-*-*-*-*-*-*
+   SortTracks();
-     if(ddir=="")ddir = wdir;
+   //  *-*-*-*-*-*-*-*-*-*-*-*-*
- //      TSystemDirectory *datadir = new TSystemDirectory(gSystem->BaseName(ddir),ddir);
+   if (!timage)
-     cout << "Level2 data directory : "<<  ddir << endl;
+     return 0;
+   if (!timage->GetEntries())
-     TList *contents  = new TList; // create output list
+     return 0;
-     contents->SetOwner();
+   PamTrack *image = 0;
- //    char *fullpath;
- //    const char *fullpath;
+   if (it >= 0 && it < trk2_obj->TrkLevel2::GetNTracks()) {
+     TClonesArray &t = *(tsorted);
-     // if no input file list is given:
+     PamTrack *temp = (PamTrack*) t[it];
-     if ( flisttxt != "" ){
+     if (temp->GetTrkTrack()->HasImage()) {
+       TClonesArray & t = *(timage);
- //      if( !gSystem->IsFileInIncludePath(flisttxt,&fullpath) ){
+       image = (PamTrack*) t[it];
- //      if( !(fullpath = gSystem->FindFile("./",flisttxt)) ){
+     }
- //          cout <<"File "<<flisttxt<<" not found"<<endl;
+     else {
- //          return 0;
+       //            cout <<"PamLevel2::GetTrackImage(int) : Track SeqNo "<<it<<" does not have image"<<endl;
- //      }
+     };
- //      flisttxt = fullpath;
+   }
+   else {
-         flisttxt = gSystem->ConcatFileName(gSystem->DirName(flisttxt),gSystem->BaseName(flisttxt));
+     cout << "PamLevel2::GetTrackImageOld(int) : Tracker track SeqNo " << it << " does not exist (GetNTracks() = "
+         << trk2_obj->TrkLevel2::GetNTracks() << ")" << endl;
-         if( !gSystem->ChangeDirectory(ddir) ){
+   };
-             cout << "Cannot change directory : "<<ddir<<endl;
-             return 0;
+   return image;
-         }
+ }
+ /**
-         cout <<"Input file list : " << flisttxt <<endl;
+  * Retrieves (if present) the image of the it-th Pamela "physical" track, sorted by the method PamLevel2::SortTracks().
-         ifstream in;
+  * @param it Track number, ranging from 0 to GetNTracks().
-         in.open(flisttxt, ios::in); //open input file list
+  * @param alg Algorythm, see SetTrakingAlgorythm(char *alg) for explanation.
-         if(!in.good()){
+  */
-             cout <<" ERROR opening the file "<<endl;
+ PamTrack *PamLevel2::GetTrackImage(int it, const char* alg) {
-             gSystem->ChangeDirectory(wdir); // back to the working directory
-             return 0;
+     TString s(alg);
-         }
+     if(!s.CompareTo("") || !s.CompareTo("STD"))return GetTrackImageOld(it); //old algorythm
-         int line=0;
-         while (1) {
-             TString file;
+     SortTracksNew();
-             in >> file;
+     // >> fill tsorted, timage and text
-             if (!in.good()) break;
-             line++;
+     if ( ( !s.Contains("EXTF", TString::kIgnoreCase) || !EXT )){ //not forced exteded-alg requested (or exteded-data missing)
- //          cout <<"(1) " << file << endl;
-             if(file.IsNull()){
+         if( s.Contains("NUC")){
-                 cout << "-- list interrupted at line "<<line <<endl;
+             if(
-                 break;
+                 tsorted_nuc &&
+                 it < tsorted_nuc->GetEntries() &&                             //enough tracks found
+                 it >= 0 &&                                                //valid index
+                 true){
+                 TClonesArray &t = *(tsorted_nuc);
+                 PamTrack *temp = (PamTrack*) t[it];
+                 if (temp->GetTrkTrack()->HasImage()) {
+                     return (PamTrack*)((*timage_nuc)[it]);                 //ok return the track
+                 }else{
+                     return NULL;
+                 }
              }
-             if(file.Contains("#"))file = file(0,file.First("#"));
+         }else{
- //          cout <<"(2) " << file << endl;
+             if(
- //          if( gSystem->IsFileInIncludePath(file,&fullpath) ){
+                 tsorted &&
- //          if( (fullpath = gSystem->FindFile(ddir,file)) ){
+                 it < tsorted->GetEntries() &&                             //enough tracks found
-             if( file.EndsWith(".root") ){
+                 it >= 0 &&                                                //valid index
-                 char *fullpath = gSystem->ConcatFileName(gSystem->DirName(ddir),gSystem->BaseName(file));
+                 true ){
-                 contents->Add(new TSystemFile(fullpath,gSystem->DirName(fullpath)));// add file to the list
+                 TClonesArray &t = *(tsorted);
-                 delete fullpath;
+                 PamTrack *temp = (PamTrack*) t[it];
+                 if (temp->GetTrkTrack()->HasImage()) {
+                     return (PamTrack*)((*timage)[it]);                 //ok return the track
+                 }else{
+                     return NULL;
+                 }
              }
- //          }else{
- //              if(file.Data()!="")cout << "File: "<<file<<" ---> missing "<< endl;
- //          };
-         };
-         in.close();
-     }else{
-         cout << "No input file list given."<<endl;
-         cout << "Check for existing root files."<<endl;
- //              cout << "Warking directory: "<< gSystem->WorkingDirectory()<< endl;
-         TSystemDirectory *datadir = new TSystemDirectory(gSystem->BaseName(ddir),ddir);
-         TList *temp = datadir->GetListOfFiles();
- //              temp->Print();
- //              cout << "*************************************" << endl;
-         TIter next(temp);
-         TSystemFile *questo = 0;
-         while ( (questo = (TSystemFile*) next()) ) {
-             TString name =  questo-> GetName();
-             if( name.EndsWith(".root") ){
- //              const char *fullpath = gSystem->FindFile(ddir,name);
- //              char *fullpath;
- //              gSystem->IsFileInIncludePath(name,&fullpath);
-                 char *fullpath = gSystem->ConcatFileName(gSystem->DirName(ddir),gSystem->BaseName(name));
-                 contents->Add(new TSystemFile(fullpath,gSystem->DirName(fullpath)));
-                 delete fullpath;
-             };
          }
-         delete temp;
-         delete datadir;
+     }
-     };
+ //    cout << "PamTrack *PamLevel2::GetTrackImage("<<it<<","<<alg<<") -- wrong track number or unrecognised algorithm"<<endl;
-     gSystem->ChangeDirectory(wdir); // back to the working directory
- //      cout << endl << "Selected files:" << endl;
+     return NULL;
- //      contents->Print();
-     cout << contents->GetEntries()<<" files \n";
+ }
- //      cout << endl;
+ ;
- //      cout << "Working directory: "<< gSystem->WorkingDirectory()<< endl;
-     return contents;
- };
  //--------------------------------------
  //
  //
  //--------------------------------------
  /**
-  * Get the Pamela detector chains from a list of files and make them friends.
+  * Get the Pamela detector trees in a single file and make them friends.
-  * @param fl Pointer to a TList of TSystemFiles
+  * @param f TFile pointer
   * @param detlist String to select trees to be included
-  * @return Pointer to a TChain
+  * @return Pointer to a TTree
   */
- TChain *PamLevel2::GetPamTree(TList *fl, TString detlist ){
+ TTree *PamLevel2::GetPamTree(TFile *f, TString detlist) {
-     TChain *Trout =0;
- //    if( !detlist.IsNull() )SetWhichTrees(detlist);
+   if (detlist.Contains("+AUTO", TString::kIgnoreCase)) {
-     SetWhichTrees(detlist);
+     cout << "+AUTO" << endl;
+     GetWhichTrees(f);
-     cout<< "GetPamTree(TList*,TString): input detector list --> ";
+   };
-     if(TRK1)cout<<"TRK1 ";
+   SetWhichTrees(detlist);
-     if(TRK2)cout<<"TRK2 ";
-     if(TRKh)cout<<"TRKH ";
-     if(CAL1)cout<<"CAL1 ";
-     if(CAL2)cout<<"CAL2 ";
-     if(TOF)cout<<"TOF ";
-     if(TRG)cout<<"TRG ";
-     if(AC)cout<<"AC ";
-     if(ND)cout<<"ND ";
-     if(S4)cout<<"S4 ";
-     if(ORB)cout<<"ORB ";
-     cout << endl;
-     TChain *T = 0;
-     TChain *C = 0;
-     TChain *O = 0;
-     TChain *R = 0;
-     TChain *S = 0;
-     TChain *N = 0;
-     TChain *A = 0;
-     TChain *B = 0;
-     TChain *L = 0;
+   if (pam_tree) {
+     printf("WARNING: TTree *PamLevel2::GetPamTree(TFile *fl, TString detlist) -- pam_tree already exists!\n ");
-     if(TRK2||TRK1||TRKh) T = new TChain("Tracker");
+     return pam_tree;
-     if(CAL2||CAL1)       C = new TChain("Calorimeter");
+   };
-     if(TOF)              O = new TChain("ToF");
+   //
-     if(TRG)              R = new TChain("Trigger");
-     if(S4)               S = new TChain("S4");
-     if(ND)               N = new TChain("NeutronD");
-     if(AC)               A = new TChain("Anticounter");
-     if(ORB)              B = new TChain("OrbitalInfo");
-      L = new TChain("SelectionList");
+   cout << "TTree *PamLevel2::GetPamTree(TFile *f, TString detlist ) -- obsolte " << endl;
-     // loop over files and create chains
+   //    SetWhichTrees(detlist);
-     TIter next(fl);
-     TSystemFile *questo = 0;
+   TTree *Trout = 0;
-     while ( (questo = (TSystemFile*) next()) ) {
-         TString name =  questo->GetName();
+   TString fname = f->GetName();
-         cout << "File: "<< name << endl;
+   if (!CheckLevel2File(fname))
-         if( CheckLevel2File(name) ){
+     return NULL;
-             if(TRK2||TRK1||TRKh) T->Add(name);
-             if(CAL1||CAL2)       C->Add(name);
+   //    UInt_t *found=0;
-             if(TOF)              O->Add(name);
-             if(TRG)              R->Add(name);
+   cout << "GetPamTree(TFile*,TString): detector list --> ";
-             if(S4)               S->Add(name);
+   if (TRK1)
-             if(ND)               N->Add(name);
+     cout << "TRK1 ";
-             if(AC)               A->Add(name);
+   if (TRK2)
-             if(ORB)              B->Add(name);
+     cout << "TRK2 ";
-             if(SELLI==1)         L->Add(name);
+   if (TRKh)
-         };
+     cout << "TRKH ";
+   if (CAL1)
+     cout << "CAL1 ";
+   if (CAL2)
+     cout << "CAL2 ";
+   if (TOF)
+     cout << "TOF ";
+   if (TRG)
+     cout << "TRG ";
+   if (AC)
+     cout << "AC ";
+   if (ND)
+     cout << "ND ";
+   if (S4)
+     cout << "S4 ";
+   if (ORB)
+     cout << "ORB ";
+   if (GP)
+     cout << "GP ";
+   cout << endl;
+   if (SELLI && SELLI != 2)
+     cout << ">>> Found selection-list <<<" << endl; //EMILIANO
+   f->cd();
+   // Tracker
+   TTree *T = (TTree*) f->Get("Tracker");
+   if (T && (TRK2 || TRK1 || TRKh)) {
+     if (TRK2)
+       T->SetBranchAddress("TrkLevel2", GetPointerTo("TrkLevel2"));
+     //  else    T->SetBranchStatus("TrkLevel2",0,found);
+     if (TRK2)
+       cout << "Tracker      : set branch address TrkLevel2" << endl;
+     if (TRK1)
+       T->SetBranchAddress("TrkLevel1", GetPointerTo("TrkLevel1"));
+     //  else    T->SetBranchStatus("TrkLevel1",0,found);
+     if (TRK1)
+       cout << "Tracker      : set branch address TrkLevel1" << endl;
+     if (TRKh)
+       T->SetBranchAddress("TrkHough", GetPointerTo("TrkHough"));
+     //  else    T->SetBranchStatus("TrkHough",0,found);
+     if (TRKh)
+       cout << "Tracker      : set branch address TrkHough" << endl;
+     if (!Trout)
+       Trout = T;
+     else
+         Trout->AddFriend(T);
+   }
+   else {
+     cout << "Tracker      : missing tree" << endl;
+   };
+   // Calorimeter
+   TTree *C = (TTree*) f->Get("Calorimeter");
+   if (C && (CAL2 || CAL1)) {
+     if (CAL2)
+       C->SetBranchAddress("CaloLevel2", GetPointerTo("CaloLevel2"));
+     //  else    C->SetBranchStatus("CaloLevel2",0,found);
+     if (CAL2)
+       cout << "Calorimeter  : set branch address CaloLevel2" << endl;
+     if (CAL1)
+       C->SetBranchAddress("CaloLevel1", GetPointerTo("CaloLevel1"));
+     //  else    C->SetBranchStatus("CaloLevel1",0,found);
+     if (CAL1)
+       cout << "Calorimeter  : set branch address CaloLevel1" << endl;
+     if (!Trout)
+       Trout = C;
+     else
+       Trout->AddFriend(C);
+   }
+   else {
+     cout << "Calorimeter  : missing tree" << endl;
+   };
+   // ToF
+   TTree *O = (TTree*) f->Get("ToF");
+   if (O && TOF) {
+     O->SetBranchAddress("ToFLevel2", GetPointerTo("ToFLevel2"));
+     cout << "ToF          : set branch address ToFLevel2" << endl;
+     if (!Trout)
+       Trout = O;
+     else
+       Trout->AddFriend(O);
+   }
+   else {
+     cout << "ToF         : missing tree" << endl;
+   };
+   // Trigger
+   TTree *R = (TTree*) f->Get("Trigger");
+   if (R && TRG) {
+     R->SetBranchAddress("TrigLevel2", GetPointerTo("TrigLevel2"));
+     cout << "Trigger      : set branch address TrigLevel2" << endl;
+     if (!Trout)
+       Trout = R;
+     else
+       Trout->AddFriend(R);
+   }
+   else {
+     cout << "Trigger      : missing tree" << endl;
+   };
+   // S4
+   TTree *S = (TTree*) f->Get("S4");
+   if (S && S4) {
+     S->SetBranchAddress("S4Level2", GetPointerTo("S4Level2"));
+     cout << "S4           : set branch address S4Level2" << endl;
+     if (!Trout)
+       Trout = S;
+     else
+       Trout->AddFriend(S);
+   }
+   else {
+     cout << "S4           : missing tree" << endl;
+   };
+   // Neutron Detector
+   TTree *N = (TTree*) f->Get("NeutronD");
+   if (N && ND) {
+     N->SetBranchAddress("NDLevel2", GetPointerTo("NDLevel2"));
+     cout << "NeutronD     : set branch address NDLevel2" << endl;
+     if (!Trout)
+       Trout = N;
+     else
+       Trout->AddFriend(N);
+   }
+   else {
+     cout << "NeutronD     : missing tree" << endl;
+   };
+   // Anticounters
+   TTree *A = (TTree*) f->Get("Anticounter");
+   if (A && AC) {
+     A->SetBranchAddress("AcLevel2", GetPointerTo("AcLevel2"));
+     cout << "Anticounter  : set branch address AcLevel2" << endl;
+     if (!Trout)
+       Trout = A;
+     else
+       Trout->AddFriend(A);
+   }
+   else {
+     cout << "Anticounter  : missing tree" << endl;
+   };
+   // Orbital Info
+   TTree *B = (TTree*) f->Get("OrbitalInfo");
+   if (B && ORB) {
+     B->SetBranchAddress("OrbitalInfo", GetPointerTo("OrbitalInfo"));
+     cout << "OrbitalInfo  : set branch address OrbitalInfo" << endl;
+     if (!Trout)
+       Trout = B;
+     else
+       Trout->AddFriend(B);
+   }
+   else {
+     cout << "OrbitalInfo  : missing tree" << endl;
+   };
+   // GPamela
+   TTree *G = (TTree*) f->Get("h20");
+   if (G && GP) {
+     if (!gp_obj)
+       gp_obj = new GPamela();
+     //      ------------------------------------
+     //      ATTENZIONE!!!
+     //      non so per quale arcano motivo,
+     //      per l'albero di gpamela il branch address lo devo settare
+     //      DOPO aver fatto friend
+     //      FGRRRVZZZZUTSALKJMSLKJ!!!
+     //      ------------------------------------
+     //  gp_obj->SetBranchAddress(G); //ho dovuto fare in maniera diversa dagli altri
+     //  cout << "h20          : set branch address GPamela "<<endl;
+     if (!Trout)
+       Trout = G;
+     else
+       Trout->AddFriend(G);
+   }
+   else {
+     //  cout << "h20          : missing tree"<<endl;
+   };
+   TTree *L = (TTree*) f->Get("SelectionList");
+   if (L && SELLI == 1) {
+     cout << " TTree *PamLevel2::GetPamTree(TFile, TString) >>> SelectionList not implemented!!!!" << endl;
+     sel_tree = 0;
+   }
+   else {
+     cout << "SelectionList  : missing tree" << endl;
+   };
+   cout << endl << " Number of entries: " << Trout->GetEntries() << endl << endl;
+   //      ------------------------------------
+   //      ATTENZIONE!!!
+   //      non so per quale arcano motivo,
+   //      per l'albero di gpamela il branch address lo devo settare
+   //      DOPO aver fatto friend
+   //      FGRRRVZZZZUTSALKJMSLKJ!!!
+   //      ------------------------------------
+   if (G && GP) {
+     gp_obj->SetBranchAddress(Trout); //ho dovuto fare in maniera diversa dagli altri
+     cout << "h20          : set branch address GPamela " << endl;
+   }
+   else {
+     cout << "h20          : missing tree" << endl;
+   };
+   pam_tree = (TChain*) Trout;
+   return Trout;
+ }
+ //--------------------------------------
+ //
+ //
+ //--------------------------------------
+ /**
+  * Get list of Level2 files.
+  * @param ddir Level2 data directory.
+  * @param flisttxt Name of txt file containing file list.
+  * @return Pointer to a TList of TSystemFiles
+  * If no input file list is given , all the Level2 files inside the directory are processed.
+  */
+ TList* PamLevel2::GetListOfLevel2Files(TString ddir, TString flisttxt = "") {
+   TString wdir = gSystem->WorkingDirectory();
+   if (ddir != "") {
+     cout << "Level2 data directory : " << ddir << endl;
+   }
+   else {
+     cout << "Level2 data directory not given as input: trying to evaluate from list or taking working directory "
+         << endl;
+   };
+   TList *contents = new TList; // create output list
+   contents->SetOwner();
+   // --------------------------------------
+   // case 1 : input file/file-list provided
+   // --------------------------------------
+   if (flisttxt != "") {
+     // --------------------------------------
+     // a list of files given as input
+     // --------------------------------------
+     if (!flisttxt.EndsWith(".root")) {
+       TString dir = gSystem->DirName(flisttxt);
+       //            cout << " List directory "<<dir<<endl;
+       if (dir == "." || dir == "")
+         flisttxt = gSystem->ConcatFileName(wdir.Data(), gSystem->BaseName(flisttxt));
+       //                flisttxt = gSystem->ConcatFileName(gSystem->DirName(flisttxt),gSystem->BaseName(flisttxt));
+       if (!gSystem->ChangeDirectory(ddir)) {
+         cout << "Cannot change directory : " << ddir << endl;
+         return 0;
+       }
+       cout << "Input file list : " << flisttxt << endl;
+       ifstream in;
+       in.open(flisttxt, ios::in); //open input file list
+       if (!in.good()) {
+         cout << " TList*  PamLevel2::GetListOfLevel2Files(TString, TString) --> ERROR opening the file " << endl;
+         gSystem->ChangeDirectory(wdir); // back to the working directory
+         return 0;
+       }
+       int line = 0;
+       // ...........................
+       // loop over file-list records
+       // ...........................
+       while (1) {
+         TString file;
+         in >> file;
+         if (!in.good())
+           break;
+         line++;
+         cout << "(*) " << file << endl;
+         if (file.IsNull()) {
+           cout << "-- list interrupted at line " << line << endl;
+           break;
+         }
+         if (file.Contains("#"))
+           file = file(0, file.First("#"));
+         //
+         // take only root files
+         //
+         if (file.EndsWith(".root")) {
+           TString filedir;
+           cout << ddir << endl;
+           if ( ddir != "" ) {
+             filedir = ddir; // take the input dir
+           }
+           else {
+             gSystem->ChangeDirectory(wdir); // back to the working directory
+             filedir = gSystem->DirName(file); // this will take the path if exist in the list otherwise it will return automatically the working dir
+           };
+           filedir.Append("/");
+           //          char *fullpath = gSystem->ConcatFileName(gSystem->DirName(filedir), gSystem->BaseName(file));
+           char *fullpath = gSystem->ConcatFileName(filedir.Data(), gSystem->BaseName(file));
+           contents->Add(new TSystemFile(fullpath, gSystem->DirName(fullpath)));// add file to the list
+           cout << fullpath << endl;
+           delete fullpath;
+         }
+         //          }else{
+         //              if(file.Data()!="")cout << "File: "<<file<<" ---> missing "<< endl;
+         //          };
+       };
+       in.close();
+       // --------------------------------------
+       // a single root file given as input
+       // --------------------------------------
      }
+     else {
-     cout << "done chain \n";
+       if (flisttxt.Contains("#"))
+         flisttxt = flisttxt(0, flisttxt.First("#"));
+       char *fullpath = gSystem->ConcatFileName(gSystem->DirName(flisttxt), gSystem->BaseName(flisttxt));
+       contents->Add(new TSystemFile(fullpath, gSystem->DirName(fullpath)));// add file to the list
+       delete fullpath;
+     };
+     // ---------------------------------------------------------------------------------
+     // case 2 : no input file/file-list provided --> read all files insede the directory
+     // ---------------------------------------------------------------------------------
+   }
+   else {
- //    UInt_t *found=0;
+     cout << "No input file list given." << endl;
- // Tracker
+     cout << "Check for existing root files." << endl;
-     if(T && (TRK2||TRK1||TRKh)) {
+     //          cout << "Warking directory: "<< gSystem->WorkingDirectory()<< endl;
-         if(TRK2)T->SetBranchAddress("TrkLevel2", GetPointerTo("TrkLevel2"));
+     if (ddir == "") {
- //      else    T->SetBranchStatus("TrkLevel2",0,found);
+       ddir = wdir;
-         if(TRK2)cout << "Tracker      : set branch address TrkLevel2"<<endl;
+       cout << "Level2 data directory : " << ddir << endl;
-         if(TRK1)T->SetBranchAddress("TrkLevel1", GetPointerTo("TrkLevel1"));
+     };
- //      else    T->SetBranchStatus("TrkLevel1",0,found);
-         if(TRK1)cout << "Tracker      : set branch address TrkLevel1"<<endl;
+     TSystemDirectory *datadir = new TSystemDirectory(gSystem->BaseName(ddir), ddir);
-         if(TRKh)T->SetBranchAddress("TrkHough", GetPointerTo("TrkHough"));
+     TList *temp = datadir->GetListOfFiles();
- //      else    T->SetBranchStatus("TrkHough",0,found);
+     if (!temp)
-         if(TRKh)cout << "Tracker      : set branch address TrkHough"<<endl;
+       return 0;
-         if(!Trout)Trout=T;
+     //          temp->Print();
-         else Trout->AddFriend("Tracker");
+     //          cout << "*************************************" << endl;
-     }else{
-         cout << "Tracker      : missing tree"<<endl;
-     };
-     // Calorimeter
-     if(C && (CAL2||CAL1)) {
-         if(CAL2)C->SetBranchAddress("CaloLevel2", GetPointerTo("CaloLevel2"));
- //      else    C->SetBranchStatus("CaloLevel2",0,found);
-         if(CAL2)cout << "Calorimeter  : set branch address CaloLevel2"<<endl;
-         if(CAL1)C->SetBranchAddress("CaloLevel1", GetPointerTo("CaloLevel1"));
- //      else    C->SetBranchStatus("CaloLevel1",0,found);
-         if(CAL1)cout << "Calorimeter  : set branch address CaloLevel1"<<endl;
-         if(!Trout)Trout=C;
-         else Trout->AddFriend("Calorimeter");
-     }else{
-         cout << "Calorimeter  : missing tree"<<endl;
-     };
-     // ToF
-     if(O && TOF) {
-         O->SetBranchAddress("ToFLevel2", GetPointerTo("ToFLevel2"));
-         cout << "ToF          : set branch address ToFLevel2"<<endl;
-         if(!Trout)Trout=O;
-         else Trout->AddFriend("ToF");
-     }else{
-         cout << "ToF         : missing tree"<<endl;
-     };
-     // Trigger
-     if(R && TRG) {
-         R->SetBranchAddress("TrigLevel2", GetPointerTo("TrigLevel2"));
-         cout << "Trigger      : set branch address TrigLevel2"<<endl;
-         if(!Trout)Trout=O;
-         else Trout->AddFriend("Trigger");
-     }else{
-         cout << "Trigger      : missing tree"<<endl;
-     };
-     // S4
-     if(S && S4) {
-         S->SetBranchAddress("S4Level2", GetPointerTo("S4Level2"));
-         cout << "S4           : set branch address S4Level2"<<endl;
-         if(!Trout)Trout=O;
-         else Trout->AddFriend("S4");
-     }else{
-         cout << "S4           : missing tree"<<endl;
-     };
-     // Neutron Detector
-     if(N && ND) {
-         N->SetBranchAddress("NDLevel2", GetPointerTo("NDLevel2"));
-         cout << "NeutronD     : set branch address NDLevel2"<<endl;
-         if(!Trout)Trout=O;
-         else Trout->AddFriend("NeutronD");
-     }else{
-         cout << "NeutronD     : missing tree"<<endl;
-     };
-     // Anticounters
-     if(A && AC) {
-         A->SetBranchAddress("AcLevel2", GetPointerTo("AcLevel2"));
-         cout << "Anticounter  : set branch address AcLevel2"<<endl;
-         if(!Trout)Trout=O;
-         else Trout->AddFriend("Anticounter");
-     }else{
-         cout << "Anticounter  : missing tree"<<endl;
-     };
-     // Orbital Info
-     if(B && ORB) {
-         B->SetBranchAddress("OrbitalInfo", GetPointerTo("OrbitalInfo"));
-         cout << "OrbitalInfo  : set branch address OrbitalInfo"<<endl;
-         if(!Trout)Trout=O;
-         else Trout->AddFriend("OrbitalInfo");
-     }else{
-         cout << "OrbitalInfo  : missing tree"<<endl;
-     };
-     // Selection List
-     if(L && SELLI==1) {
-         cout<<">>> Found selection-list <<<"<<endl;
-         L->SetBranchAddress("RunEntry",&irun);
-         cout << "SelectionList: set branch address RunEntry"<<endl;
-         L->SetBranchAddress("EventEntry",&irunentry);
-         cout << "SelectionList: set branch address EventEntry"<<endl;
-         sel_tree = L;
- //      if(!Trout)Trout=O;
- //      else Trout->AddFriend("SelectionList");
-     }else{
- //      cout << "SelectionList  : missing tree"<<endl;
-         if(L)L->Delete();
-     };
- //    cout<<endl<<" Number of entries: "<<Trout->GetEntries()<<endl<<endl;
-     pam_tree = Trout;
+     TIter next(temp);
+     TSystemFile *questo = 0;
+     while ((questo = (TSystemFile*) next())) {
+       TString name = questo-> GetName();
+       if (name.EndsWith(".root")) {
+         //              const char *fullpath = gSystem->FindFile(ddir,name);
+         //              char *fullpath;
+         //              gSystem->IsFileInIncludePath(name,&fullpath);
+         char *fullpath = gSystem->ConcatFileName(gSystem->DirName(ddir), gSystem->BaseName(name));
+         contents->Add(new TSystemFile(fullpath, gSystem->DirName(fullpath)));
+         delete fullpath;
+       };
+     }
+     delete temp;
+     delete datadir;
-     return Trout;
+   };
+   gSystem->ChangeDirectory(wdir); // back to the working directory
+   //    cout << endl << "Selected files:" << endl;
+   //    contents->Print();
+   cout << contents->GetEntries() << " files \n";
+   //    cout << endl;
+   //    cout << "Working directory: "<< gSystem->WorkingDirectory()<< endl;
+   return contents;
  }
+ ;
+ //--------------------------------------
+ //
+ //
+ //--------------------------------------
+ /**
+  * Get the Pamela detector chains from a list of files and make them friends.
+  * @param fl Pointer to a TList of TSystemFiles
+  * @param detlist String to select trees to be included
+  * @return Pointer to a TChain
+  */
+ TChain *PamLevel2::GetPamTree(TList *fl, TString detlist) {
+   //
+   //
+   //
+   if (pam_tree) {
+     printf("WARNING: TChain *PamLevel2::GetPamTree(TList *fl, TString detlist) -- pam_tree already exists!\n ");
+     return pam_tree;
+   };
+   //
+   TChain *Trout = 0;
+   // -------------------------------------------
+   // set flags to include/exclude trees/branches
+   // -------------------------------------------
+   if (detlist.Contains("+AUTO", TString::kIgnoreCase)) {
+     if (fl->GetEntries() > 0) {
+       cout << "+AUTO" << endl;
+       TFile *fprimo = new TFile(fl->At(0)->GetName());
+       GetWhichTrees(fprimo);
+       fprimo->Close();// AAAAARGGGGGHHHHH!!!!!!! non commentare questa riga, altrimenti si incasina il TChain
+       fprimo->Delete();
+     }
+   };
+   SetWhichTrees(detlist);
+   // -------------------------------------------
+   // build chains
+   // -------------------------------------------
+   TChain *T = 0;
+   TChain *C = 0;
+   TChain *O = 0;
+   TChain *R = 0;
+   TChain *S = 0;
+   TChain *N = 0;
+   TChain *A = 0;
+   TChain *B = 0;
+   TChain *G = 0;
+   TChain *L = 0;
+   TChain *P = 0;
+   if (TRK2 || TRK1 || TRKh)
+     T = new TChain("Tracker");
+   if (CAL2 || CAL1)
+     C = new TChain("Calorimeter");
+   if (TOF)
+     O = new TChain("ToF");
+   if (TRG)
+     R = new TChain("Trigger");
+   if (S4)
+     S = new TChain("S4");
+   if (ND)
+     N = new TChain("NeutronD");
+   if (AC)
+     A = new TChain("Anticounter");
+   if (ORB)
+     B = new TChain("OrbitalInfo");
+   if (GP)
+     G = new TChain("h20");
+   if (PROC)
+     P = new TChain("ProcessingInfo");
+   L = new TChain("SelectionList");
+   // loop over files and create chains
+   TIter next(fl);
+   TSystemFile *questo = 0;
+   while ((questo = (TSystemFile*) next())) {
+     TString name = questo->GetName();
+     cout << "File: " << name << endl;
+     if (CheckLevel2File(name)) {
+       if (TRK2 || TRK1 || TRKh)
+         T->Add(name);
+       if (CAL1 || CAL2)
+         C->Add(name);
+       if (TOF)
+         O->Add(name);
+       if (TRG)
+         R->Add(name);
+       if (S4)
+         S->Add(name);
+       if (ND)
+         N->Add(name);
+       if (AC)
+         A->Add(name);
+       if (ORB)
+         B->Add(name);
+       if (GP)
+         G->Add(name);
+       if (P)
+         P->Add(name);
+       if (SELLI == 1)
+         L->Add(name);
+      };
+   };
+   cout << "done data-tree chains  "<<  T->GetNtrees() <<" \n";
+   cout << "----------------------------------------------------" << endl;
+   // -------------------------------------------
+   // make friends
+   // -------------------------------------------
+   // Tracker
+   cout << "Friends: " << endl;
+   if (T && (TRK2 || TRK1 || TRKh)) {
+     if (!Trout)
+       Trout = T;
+     else
+       Trout->AddFriend("Tracker");
+     //  cout << "+Tacker"<<endl;
+   };
+   // Calorimeter
+   if (C && (CAL2 || CAL1)) {
+     if (!Trout)
+       Trout = C;
+     else
+       Trout->AddFriend("Calorimeter");
+     //  cout << "+Calorimeter"<<endl;
+   };
+   // ToF
+   if (O && TOF) {
+     if (!Trout)
+       Trout = O;
+     else
+       Trout->AddFriend("ToF");
+     //  cout << "+ToF"<<endl;
+   };
+   // Trigger
+   if (R && TRG) {
+     if (!Trout)
+       Trout = O;
+     else
+       Trout->AddFriend("Trigger");
+     //  cout << "+Trigger"<<endl;
+   };
+   // S4
+   if (S && S4) {
+     if (!Trout)
+       Trout = O;
+     else
+       Trout->AddFriend("S4");
+     //  cout << "+S4"<<endl;
+   };
+   // Neutron Detector
+   if (N && ND) {
+     if (!Trout)
+       Trout = O;
+     else
+       Trout->AddFriend("NeutronD");
+     //  cout << "+NeutronD"<<endl;
+   };
+   // Anticounters
+   if (A && AC) {
+     if (!Trout)
+       Trout = O;
+     else
+       Trout->AddFriend("Anticounter");
+     //  cout << "+Anticounter"<<endl;
+   };
+   // Orbital Info
+   if (B && ORB) {
+     if (!Trout)
+       Trout = O;
+     else
+       Trout->AddFriend("OrbitalInfo");
+     //  cout << "+OrbitalInfo"<<endl;
+   };
+   // GPamela
+   if (G && GP) {
+     if (!Trout)
+       Trout = G;
+     else
+       Trout->AddFriend("h20");
+     //  cout << "+h20"<<endl;
+   };
+   //  =====================================
+   //  SET BRANCH-ADDRESS AFTER CHAIN+FRIEND
+   //  =====================================
+   if( Trout->GetNtrees() )SetBranchAddress(Trout);
+   //  ------------------------------------
+   //  finally handle selection trees...
+   //  (it is not friend of pamela tree)
+   //  ------------------------------------
+   cout << "----------------------------------------------------" << endl;
+   // Selection List
+   if (L && SELLI == 1) {
+     cout << ">>> Found selection-list <<<" << endl;
+     //  L->SetBranchAddress("RunEntry",&irun);
+     L->SetBranchAddress("RunEntry", &irunt);//NEWNEW
+     cout << "SelectionList: set branch address RunEntry" << endl;
+     L->SetBranchAddress("EventEntry", &irunentry);
+     cout << "SelectionList: set branch address EventEntry" << endl;
+     /*    if ( L->GetBranch("L0EventEntry") ){
+       hasL0EE = true;
+       L->SetBranchAddress("L0EventEntry", &il0entry);
+       cout << "SelectionList: set branch address L0EventEntry" << endl;
+     } else {
+       hasL0EE = false; // backward compatibility with old preselected files...
+       }*/
+     sel_tree = L;
+     //          if(!Trout)Trout=O;
+     //          else Trout->AddFriend("SelectionList");
+     cout << "+SelectionList" << endl;
+     cout << "----------------------------------------------------" << endl;
+   }
+   else {
+     //  cout << "SelectionList  : missing tree"<<endl;
+     if (L)
+       L->Delete();
+   };
+   //ProcessingInfo EM
+   if ( P && P->GetEntries() ){
+     cout << "----------------------------------------------------" << endl;
+     cout << ">>> Found ProcessingInfo <<<" << endl;
+     //  L->SetBranchAddress("RunEntry",&irun);
+     P->SetBranchAddress("ProcInfo", &proc_obj);//NEWNEW
+     proc_tree = P;
+   } else {
+     //    proc_tree = new TChain("ProcessingInfo","Log of data processing");
+     //    proc_tree->Branch("ProcInfo", "ProcInfo", &proc_obj);
+     cout << "----------------------------------------------------" << endl;
+     cout << ">>> ProcessingInfo not found, PROC set to false and continue (not 10RED files?)<<<" << endl;
+     PROC = false;
+   }
+   //  --------------------------------------------
+   //  return the pamela chain with all the friends
+   //  --------------------------------------------
+   pam_tree = Trout;
+   return Trout;
+ }
  //--------------------------------------
  //
-Line 1276 
 TChain *PamLevel2::GetPamTree(TList *fl,
+Line 3628 
 TChain *PamLevel2::GetPamTree(TList *fl,
  /**
   * Set branch addresses for Pamela friend trees
   */
- void PamLevel2::SetBranchAddress(TTree *t){
+ void PamLevel2::SetBranchAddress(TTree *t) {
-     TRK2    = TRK2 & t->GetBranchStatus("TrkLevel2");
+ //   TRK2 = TRK2 & t->GetBranchStatus("TrkLevel2");
-     TRK1    = TRK1 & t->GetBranchStatus("TrkLevel1");
+ //   TRK1 = TRK1 & t->GetBranchStatus("TrkLevel1");
-     TRKh    = TRKh & t->GetBranchStatus("TrkHough");
+ //   TRKh = TRKh & t->GetBranchStatus("TrkHough");
-     CAL2    = CAL2 & t->GetBranchStatus("CaloLevel2");
+ //   CAL2 = CAL2 & t->GetBranchStatus("CaloLevel2");
-     CAL1    = CAL1 & t->GetBranchStatus("CaloLevel1");
+ //   CAL1 = CAL1 & t->GetBranchStatus("CaloLevel1");
-     TOF    = TOF & t->GetBranchStatus("ToFLevel2");
+ //   TOF = TOF & t->GetBranchStatus("ToFLevel2");
-     TRG    = TRG & t->GetBranchStatus("TrigLevel2");
+ //   TRG = TRG & t->GetBranchStatus("TrigLevel2");
-     S4     = S4  & t->GetBranchStatus("S4Level2");
+ //   S4 = S4 & t->GetBranchStatus("S4Level2");
-     ND     = ND  & t->GetBranchStatus("NDLevel2");
+ //   ND = ND & t->GetBranchStatus("NDLevel2");
-     AC     = AC  & t->GetBranchStatus("AcLevel2");
+ //   AC = AC & t->GetBranchStatus("AcLevel2");
-     ORB    = ORB & t->GetBranchStatus("OrbitalInfo");
+ //   ORB = ORB & t->GetBranchStatus("OrbitalInfo");
+ //   GP = GP & t->GetBranchStatus("h20");
-     // Tracker
-     if(TRK1) {
+   // Tracker
-         t->SetBranchAddress("TrkLevel1", GetPointerTo("TrkLevel2"));
+   if (TRK1) {
-         cout << "Tracker      : set branch address TrkLevel1"<<endl;
+     t->SetBranchAddress("TrkLevel1", GetPointerTo("TrkLevel2"));
-     };
+     cout << "Tracker      : set branch address TrkLevel1" << endl;
-     if(TRK2) {
+   };
-         t->SetBranchAddress("TrkLevel2", GetPointerTo("TrkLevel1"));
+   if (TRK2) {
-         cout << "Tracker      : set branch address TrkLevel2"<<endl;
+     t->SetBranchAddress("TrkLevel2", GetPointerTo("TrkLevel1"));
-     };
+     cout << "Tracker      : set branch address TrkLevel2" << endl;
-     if(TRKh) {
+     NUC = t->GetBranchStatus("TrackNuclei");
-         t->SetBranchAddress("TrkHough", GetPointerTo("TrkHough"));
+     EXT = t->GetBranchStatus("RecoveredTrack") && (NUC ? t->GetBranchStatus("RecoveredTrackNuclei"): true );
-         cout << "Tracker      : set branch address TrkHough"<<endl;
+   };
-     };
+   if (TRKh) {
+     t->SetBranchAddress("TrkHough", GetPointerTo("TrkHough"));
-     // Calorimeter
+     cout << "Tracker      : set branch address TrkHough" << endl;
-     if(CAL1) {
+   };
-         t->SetBranchAddress("CaloLevel1", GetPointerTo("CaloLevel1"));
-         cout << "Calorimeter  : set branch address CaloLevel1"<<endl;
+   // Calorimeter
-     };
+   if (CAL1) {
-     if(CAL2) {
+     t->SetBranchAddress("CaloLevel1", GetPointerTo("CaloLevel1"));
-         t->SetBranchAddress("CaloLevel2", GetPointerTo("CaloLevel2"));
+     cout << "Calorimeter  : set branch address CaloLevel1" << endl;
-         cout << "Calorimeter  : set branch address CaloLevel2"<<endl;
+   };
-     };
+   if (CAL2) {
+     t->SetBranchAddress("CaloLevel2", GetPointerTo("CaloLevel2"));
-     // ToF
+     cout << "Calorimeter  : set branch address CaloLevel2" << endl;
-     if(TOF) {
+   };
-         t->SetBranchAddress("ToFLevel2", GetPointerTo("ToFLevel2"));
-         cout << "ToF          : set branch address ToFLevel2"<<endl;
+   // ToF
-     };
+   if (TOF) {
-     // Trigger
+     t->SetBranchAddress("ToFLevel2", GetPointerTo("ToFLevel2"));
-     if(TRG) {
+     cout << "ToF          : set branch address ToFLevel2" << endl;
-         t->SetBranchAddress("TrigLevel2", GetPointerTo("TrigLevel2"));
+   };
-         cout << "Trigger      : set branch address TrigLevel2"<<endl;
+   // Trigger
-     };
+   if (TRG) {
-     // S4
+     t->SetBranchAddress("TrigLevel2", GetPointerTo("TrigLevel2"));
-     if(S4) {
+     cout << "Trigger      : set branch address TrigLevel2" << endl;
-         t->SetBranchAddress("S4Level2", GetPointerTo("S4Level2"));
+   };
-         cout << "S4           : set branch address S4Level2"<<endl;
+   // S4
-     };
+   if (S4) {
-     // Neutron Detector
+     t->SetBranchAddress("S4Level2", GetPointerTo("S4Level2"));
-     if(ND) {
+     cout << "S4           : set branch address S4Level2" << endl;
-         t->SetBranchAddress("NDLevel2", GetPointerTo("NDLevel2"));
+   };
-         cout << "NeutronD     : set branch address NDLevel2"<<endl;
+   // Neutron Detector
-     };
+   if (ND) {
-     // Anticounters
+     t->SetBranchAddress("NDLevel2", GetPointerTo("NDLevel2"));
-     if(AC) {
+     cout << "NeutronD     : set branch address NDLevel2" << endl;
-         t->SetBranchAddress("AcLevel2", GetPointerTo("AcLevel2"));
+   };
-         cout << "Anticounter  : set branch address AcLevel2"<<endl;
+   // Anticounters
-     };
+   if (AC) {
-     // OrbitalInfo
+     t->SetBranchAddress("AcLevel2", GetPointerTo("AcLevel2"));
-     if(ORB) {
+     cout << "Anticounter  : set branch address AcLevel2" << endl;
-         t->SetBranchAddress("OrbitalInfo", GetPointerTo("OrbitalInfo"));
+   };
-         cout << "OrbitalInfo  : set branch address OrbitalInfo"<<endl;
+   // OrbitalInfo
-     };
+   if (ORB) {
-     // SelectionList
+     t->SetBranchAddress("OrbitalInfo", GetPointerTo("OrbitalInfo"));
-     if(SELLI==1) {
+     cout << "OrbitalInfo  : set branch address OrbitalInfo" << endl;
-         t->SetBranchAddress("RunEntry", &irun);
+   };
-         cout << "SelectionList: set branch address RunEntry"<<endl;
+   // GPamela
-         t->SetBranchAddress("EventEntry", &irunentry);
+   if (GP) {
-         cout << "SelectionList: set branch address EventEntry"<<endl;
+     //  GetPointerTo("GPamela");
-     };
+     if (!gp_obj)
+       gp_obj = new GPamela();
+     //  gp_obj->SetBranchAddress(t); //ho dovuto fare in maniera diversa dagli altri
+     // //       t->SetBranchAddress("GPamela", GetPointerTo("GPamela"));
+     if (SELLI)
+       t->SetBranchAddress("GPamela", GetPointerTo("GPamela"));
+     else
+       gp_obj->SetBranchAddress(t); //ho dovuto fare in maniera diversa dagli altri
+     cout << "h20          : set branch address GPamela " << endl;
+   };
+   if(NUC){
+       cout << "Found nuclei-track branches" << endl;
+       if( !trk_nuc_obj )trk_nuc_obj = new TClonesArray("TrkTrack");
+       if( !calo_nuc_obj)calo_nuc_obj= new TClonesArray("CaloTrkVar");
+       if( !tof_nuc_obj)tof_nuc_obj= new TClonesArray("ToFTrkVar");
+       if( !orb_nuc_obj)orb_nuc_obj= new TClonesArray("OrbitalInfoTrkVar");
+       if (TRK2)t->                          SetBranchAddress("TrackNuclei",&trk_nuc_obj);
+       if (CAL2)t->GetFriend("Calorimeter")->SetBranchAddress("TrackNuclei",&calo_nuc_obj);
+       if (TOF )t->GetFriend("ToF")->        SetBranchAddress("TrackNuclei",&tof_nuc_obj);
+       if (ORB )t->GetFriend("OrbitalInfo")->SetBranchAddress("TrackNuclei",&orb_nuc_obj);
+       ///copy the vector content inside a "fake" object (all aother info are missing)
+       if( !trk2_nuc_obj )trk2_nuc_obj =  new TrkLevel2();
+       if( !calo2_nuc_obj )calo2_nuc_obj =  new CaloLevel2();
+       if( !tof2_nuc_obj )tof2_nuc_obj =  new ToFLevel2();
+       if( !orb2_nuc_obj )orb2_nuc_obj =  new OrbitalInfo();
+ //       *(trk2_nuc_obj->GetPointerToTrackArray()) = new TClonesArray(*trk_nuc_obj);
+ //       *(calo2_nuc_obj->GetPointerToTrackArray()) = new TClonesArray(*calo_nuc_obj);
+ //       *(tof2_nuc_obj->GetPointerToTrackArray()) = new TClonesArray(*tof_nuc_obj);
+ //       *(orb2_nuc_obj->GetPointerToTrackArray()) = new TClonesArray(*orb_nuc_obj);
+       trk2_nuc_obj->SetTrackArray(  trk_nuc_obj  );
+       calo2_nuc_obj->SetTrackArray( calo_nuc_obj );
+       tof2_nuc_obj->SetTrackArray(  tof_nuc_obj  );
+       orb2_nuc_obj->SetTrackArray(  orb_nuc_obj  );
+   }
+   if(EXT){
+       cout << "Found extended tracking algorythm branches" << endl;
+       if( !trk_ext_obj )trk_ext_obj = new TClonesArray("ExtTrack");
+       if( !calo_ext_obj)calo_ext_obj= new TClonesArray("CaloTrkVar");
+       if( !tof_ext_obj)tof_ext_obj= new TClonesArray("ToFTrkVar");
+       if( !orb_ext_obj)orb_ext_obj= new TClonesArray("OrbitalInfoTrkVar");
+       if (TRK2)t->                          SetBranchAddress("RecoveredTrack",&trk_ext_obj);
+       if (CAL2)t->GetFriend("Calorimeter")->SetBranchAddress("RecoveredTrack",&calo_ext_obj);
+       if (TOF )t->GetFriend("ToF")->        SetBranchAddress("RecoveredTrack",&tof_ext_obj);
+       if (ORB )t->GetFriend("OrbitalInfo")->SetBranchAddress("RecoveredTrack",&orb_ext_obj);
+       if(NUC){
+           if( !trk_ext_nuc_obj )trk_ext_nuc_obj = new TClonesArray("ExtTrack");
+           if( !calo_ext_nuc_obj)calo_ext_nuc_obj= new TClonesArray("CaloTrkVar");
+           if( !tof_ext_nuc_obj)tof_ext_nuc_obj= new TClonesArray("ToFTrkVar");
+           if( !orb_ext_nuc_obj)orb_ext_nuc_obj= new TClonesArray("OrbitalInfoTrkVar");
+           if (TRK2)t->                          SetBranchAddress("RecoveredTrackNuclei",&trk_ext_nuc_obj);
+           if (CAL2)t->GetFriend("Calorimeter")->SetBranchAddress("RecoveredTrackNuclei",&calo_ext_nuc_obj);
+           if (TOF )t->GetFriend("ToF")->        SetBranchAddress("RecoveredTrackNuclei",&tof_ext_nuc_obj);
+           if (ORB )t->GetFriend("OrbitalInfo")->SetBranchAddress("RecoveredTrackNuclei",&orb_ext_nuc_obj);
+       }
+   }
  }
  /**
   * Set branch addresses for Pamela friend trees
   */
- void PamLevel2::SetBranchAddress(TChain *t){
+ void PamLevel2::SetBranchAddress(TChain *t) {
-     TRK2    = TRK2 & t->GetBranchStatus("TrkLevel2");
+   //     TRK2    = TRK2 & t->GetBranchStatus("TrkLevel2");
-     TRK1    = TRK1 & t->GetBranchStatus("TrkLevel1");
+   //     TRK1    = TRK1 & t->GetBranchStatus("TrkLevel1");
-     TRKh    = TRKh & t->GetBranchStatus("TrkHough");
+   //     TRKh    = TRKh & t->GetBranchStatus("TrkHough");
-     CAL1    = CAL1 & t->GetBranchStatus("CaloLevel1");
+   //     CAL1    = CAL1 & t->GetBranchStatus("CaloLevel1");
-     CAL2    = CAL2 & t->GetBranchStatus("CaloLevel2");
+   //     CAL2    = CAL2 & t->GetBranchStatus("CaloLevel2");
-     TOF    = TOF & t->GetBranchStatus("ToFLevel2");
+   //     TOF    = TOF & t->GetBranchStatus("ToFLevel2");
-     TRG    = TRG & t->GetBranchStatus("TrigLevel2");
+   //     TRG    = TRG & t->GetBranchStatus("TrigLevel2");
-     S4     = S4  & t->GetBranchStatus("S4Level2");
+   //     S4     = S4  & t->GetBranchStatus("S4Level2");
-     ND     = ND  & t->GetBranchStatus("NDLevel2");
+   //     ND     = ND  & t->GetBranchStatus("NDLevel2");
-     AC     = AC  & t->GetBranchStatus("AcLevel2");
+   //     AC     = AC  & t->GetBranchStatus("AcLevel2");
-     ORB    = ORB & t->GetBranchStatus("OrbitalInfo");
+   //     ORB    = ORB & t->GetBranchStatus("OrbitalInfo");
+   //    GP     = GP & t->GetBranchStatus("h20");
-     // Tracker
-      if(TRK2) {
+   // Tracker
-         t->SetBranchAddress("TrkLevel2", GetPointerTo("TrkLevel2"));
+   if (TRK2) {
-         cout << "Tracker      : set branch address TrkLevel2"<<endl;
+     t->SetBranchAddress("TrkLevel2", GetPointerTo("TrkLevel2"));
-     };
+     cout << "Tracker      : set branch address TrkLevel2" << endl;
-     if(TRK1) {
+     NUC = t->GetBranchStatus("TrackNuclei");
-         t->SetBranchAddress("TrkLevel1", GetPointerTo("TrkLevel1"));
+     EXT = t->GetBranchStatus("RecoveredTrack") && (NUC ? t->GetBranchStatus("RecoveredTrackNuclei"): true );
-         cout << "Tracker      : set branch address TrkLevel1"<<endl;
+   };
-     };
+   if (TRK1) {
-      if(TRKh) {
+     t->SetBranchAddress("TrkLevel1", GetPointerTo("TrkLevel1"));
-         t->SetBranchAddress("TrkHough", GetPointerTo("TrkHough"));
+     cout << "Tracker      : set branch address TrkLevel1" << endl;
-         cout << "Tracker      : set branch address TrkHough"<<endl;
+   };
-      };
+   if (TRKh) {
+     t->SetBranchAddress("TrkHough", GetPointerTo("TrkHough"));
-     // Calorimeter
+     cout << "Tracker      : set branch address TrkHough" << endl;
-     if(CAL2) {
+   };
-         t->SetBranchAddress("CaloLevel2", GetPointerTo("CaloLevel2"));
-         cout << "Calorimeter  : set branch address CaloLevel2"<<endl;
+   // Calorimeter
-     };
+   if (CAL2) {
-     if(CAL1) {
+     t->SetBranchAddress("CaloLevel2", GetPointerTo("CaloLevel2"));
-         t->SetBranchAddress("CaloLevel1", GetPointerTo("CaloLevel1"));
+     cout << "Calorimeter  : set branch address CaloLevel2" << endl;
-         cout << "Calorimeter  : set branch address CaloLevel1"<<endl;
+   };
-     };
+   if (CAL1) {
+     t->SetBranchAddress("CaloLevel1", GetPointerTo("CaloLevel1"));
-     // ToF
+     cout << "Calorimeter  : set branch address CaloLevel1" << endl;
-     if(TOF) {
+   };
-         t->SetBranchAddress("ToFLevel2", GetPointerTo("ToFLevel2"));
-         cout << "ToF          : set branch address ToFLevel2"<<endl;
+   // ToF
-     };
+   if (TOF) {
-     // Trigger
+     t->SetBranchAddress("ToFLevel2", GetPointerTo("ToFLevel2"));
-     if(TRG) {
+     cout << "ToF          : set branch address ToFLevel2" << endl;
-         t->SetBranchAddress("TrigLevel2", GetPointerTo("TrigLevel2"));
+   };
-         cout << "Trigger      : set branch address TrigLevel2"<<endl;
+   // Trigger
-     };
+   if (TRG) {
-     // S4
+     t->SetBranchAddress("TrigLevel2", GetPointerTo("TrigLevel2"));
-     if(S4) {
+     cout << "Trigger      : set branch address TrigLevel2" << endl;
-         t->SetBranchAddress("S4Level2", GetPointerTo("S4Level2"));
+   };
-         cout << "S4           : set branch address S4Level2"<<endl;
+   // S4
-     };
+   if (S4) {
-     // Neutron Detector
+     t->SetBranchAddress("S4Level2", GetPointerTo("S4Level2"));
-     if(ND) {
+     cout << "S4           : set branch address S4Level2" << endl;
-         t->SetBranchAddress("NDLevel2", GetPointerTo("NDLevel2"));
+   };
-         cout << "NeutronD     : set branch address NDLevel2"<<endl;
+   // Neutron Detector
-     };
+   if (ND) {
-     // Anticounters
+     t->SetBranchAddress("NDLevel2", GetPointerTo("NDLevel2"));
-     if(AC) {
+     cout << "NeutronD     : set branch address NDLevel2" << endl;
-         t->SetBranchAddress("AcLevel2", GetPointerTo("AcLevel2"));
+   };
-         cout << "Anticounter  : set branch address AcLevel2"<<endl;
+   // Anticounters
-     };
+   if (AC) {
-     // OrbitalInfo
+     t->SetBranchAddress("AcLevel2", GetPointerTo("AcLevel2"));
-     if(ORB) {
+     cout << "Anticounter  : set branch address AcLevel2" << endl;
-         t->SetBranchAddress("OrbitalInfo", GetPointerTo("OrbitalInfo"));
+   };
-         cout << "OrbitalInfo  : set branch address OrbitalInfo"<<endl;
+   // OrbitalInfo
-     };
+   if (ORB) {
-     // SelectionList
+     t->SetBranchAddress("OrbitalInfo", GetPointerTo("OrbitalInfo"));
-     if(SELLI==1) {
+     cout << "OrbitalInfo  : set branch address OrbitalInfo" << endl;
-         t->SetBranchAddress("RunEntry", &irun);
+   };
-         cout << "SelectionList: set branch address RunEntry"<<endl;
+   // GPamela
-         t->SetBranchAddress("EventEntry", &irunentry);
+   //    cout <<"GP "<<GP<<endl;
-         cout << "SelectionList: set branch address EventEntry"<<endl;
+   if (GP) {
-     };
+     //  GetPointerTo("GPamela");
+     if (!gp_obj)
+       gp_obj = new GPamela();
+     if (SELLI)
+       t->SetBranchAddress("GPamela", GetPointerTo("GPamela"));
+     else
+       gp_obj->SetBranchAddress(t); //ho dovuto fare in maniera diversa dagli altri
+     //  gp_obj->SetBranchAddress(t); //ho dovuto fare in maniera diversa dagli altri
+     cout << "h20          : set branch address GPamela " << endl;
+   };
+   // SelectionList
+   //     if(SELLI==1){
+   //    t->SetBranchAddress("RunEntry",&irunt);//NEWNEW
+   //    cout << "SelectionList: set branch address RunEntry"<<endl;
+   //    t->SetBranchAddress("EventEntry",&irunentry);
+   //    cout << "SelectionList: set branch address EventEntry"<<endl;
+   //     }
+   if(NUC){
+       cout << "Found nuclei-track branches" << endl;
+       if( !trk_nuc_obj )trk_nuc_obj = new TClonesArray("TrkTrack");
+       if( !calo_nuc_obj)calo_nuc_obj= new TClonesArray("CaloTrkVar");
+       if( !tof_nuc_obj)tof_nuc_obj= new TClonesArray("ToFTrkVar");
+       if( !orb_nuc_obj)orb_nuc_obj= new TClonesArray("OrbitalInfoTrkVar");
+       if (TRK2)t->                          SetBranchAddress("TrackNuclei",&trk_nuc_obj);
+       if (CAL2)t->GetFriend("Calorimeter")->SetBranchAddress("TrackNuclei",&calo_nuc_obj);
+       if (TOF )t->GetFriend("ToF")->        SetBranchAddress("TrackNuclei",&tof_nuc_obj);
+       if (ORB )t->GetFriend("OrbitalInfo")->SetBranchAddress("TrackNuclei",&orb_nuc_obj);
+       ///copy the vector content inside a "fake" object (all aother info are missing)
+       if( !trk2_nuc_obj )trk2_nuc_obj =  new TrkLevel2();
+       if( !calo2_nuc_obj )calo2_nuc_obj =  new CaloLevel2();
+       if( !tof2_nuc_obj )tof2_nuc_obj =  new ToFLevel2();
+       if( !orb2_nuc_obj )orb2_nuc_obj =  new OrbitalInfo();
+ //       *(trk2_nuc_obj->GetPointerToTrackArray()) = new TClonesArray(*trk_nuc_obj);
+ //       *(calo2_nuc_obj->GetPointerToTrackArray()) = new TClonesArray(*calo_nuc_obj);
+ //       *(tof2_nuc_obj->GetPointerToTrackArray()) = new TClonesArray(*tof_nuc_obj);
+ //       *(orb2_nuc_obj->GetPointerToTrackArray()) = new TClonesArray(*orb_nuc_obj);
+       trk2_nuc_obj->SetTrackArray(  trk_nuc_obj  );
+       calo2_nuc_obj->SetTrackArray( calo_nuc_obj );
+       tof2_nuc_obj->SetTrackArray(  tof_nuc_obj  );
+       orb2_nuc_obj->SetTrackArray(  orb_nuc_obj  );
+   }
+   if(EXT){
+       cout << "Found extended tracking algorythm branches" << endl;
+       t->SetBranchAddress("extAlgFlag",&extAlgFlag);
+       if( !trk_ext_obj )trk_ext_obj = new TClonesArray("ExtTrack");
+       if( !calo_ext_obj)calo_ext_obj= new TClonesArray("CaloTrkVar");
+       if( !tof_ext_obj)tof_ext_obj= new TClonesArray("ToFTrkVar");
+       if( !orb_ext_obj)orb_ext_obj= new TClonesArray("OrbitalInfoTrkVar");
+       if (TRK2)t->                          SetBranchAddress("RecoveredTrack",&trk_ext_obj);
+       if (CAL2)t->GetFriend("Calorimeter")->SetBranchAddress("RecoveredTrack",&calo_ext_obj);
+       if (TOF )t->GetFriend("ToF")->        SetBranchAddress("RecoveredTrack",&tof_ext_obj);
+       if (ORB )t->GetFriend("OrbitalInfo")->SetBranchAddress("RecoveredTrack",&orb_ext_obj);
+       if(NUC){
+           if( !trk_ext_nuc_obj )trk_ext_nuc_obj = new TClonesArray("ExtTrack");
+           if( !calo_ext_nuc_obj)calo_ext_nuc_obj= new TClonesArray("CaloTrkVar");
+           if( !tof_ext_nuc_obj)tof_ext_nuc_obj= new TClonesArray("ToFTrkVar");
+           if( !orb_ext_nuc_obj)orb_ext_nuc_obj= new TClonesArray("OrbitalInfoTrkVar");
+           if (TRK2)t->                          SetBranchAddress("RecoveredTrackNuclei",&trk_ext_nuc_obj);
+           if (CAL2)t->GetFriend("Calorimeter")->SetBranchAddress("RecoveredTrackNuclei",&calo_ext_nuc_obj);
+           if (TOF )t->GetFriend("ToF")->        SetBranchAddress("RecoveredTrackNuclei",&tof_ext_nuc_obj);
+           if (ORB )t->GetFriend("OrbitalInfo")->SetBranchAddress("RecoveredTrackNuclei",&orb_ext_nuc_obj);
+       }
+   }
  }
+ /**
+  * Set the tracking algorythm
+  * @param alg String to choose the track.
+  * "" --> take the output of the standard tracking algorythm
+  * "STD" --> take the output of the standard tracking algorythm
+  * "NUC" --> take the output of the standard tracking algorythm for nuclei cluster selection
+  * "EXT" --> in case the standard tracking algorythm has not found any track, take the output of the extended one
+  * "EXTF" --> force the extended tracking algorythm
+  * "NUCEXT" --> as "EXT", but for nuclei
+  * "NUCEXTF" --> as "EXTF", but for nuclei
+  */
+ // void PamLevel2::SetTrackingAlgorythm(const char *alg){
+ //     TString s(alg);
+ //     if(s.Contains("NUC", TString::kIgnoreCase) && !NUC)
+ //      cout << "Warning! NUC algorythm requested, but branches are missing"<<endl;
+ //     if(s.Contains("EXT", TString::kIgnoreCase) && !EXT)
+ //      cout << "Warning! EXT algorythm requested, but branches are missing"<<endl;;
+ //     trkAlg = alg;
+ // };
+ // const char* PamLevel2::GetTrackingAlgorythm(){
+ //     cout<<endl<<" Implemented tracking algorythm: ";
+ //     cout<<endl<<"  \"\" or \"STD\"  --> take the output of the standard tracking algorythm";
+ //     cout<<endl<<"  \"NUC\"      --> take the output of the standard tracking algorythm for nuclei cluster selection";
+ //     cout<<endl<<"  \"EXT\"      --> in case the standard tracking algorythm has not found any track,";
+ //     cout<<endl<<"                 take the output of the extended one";
+ //     cout<<endl<<"  \"EXTF\"     --> force the extended tracking algorythm";
+ //     cout<<endl<<"  \"NUCEXT\"   --> as \"EXT\", but for nuclei ";
+ //     cout<<endl<<"  \"NUCEXTF\"  --> as \"EXTF\", but for nuclei";
+ //     cout<<endl;
+ //     cout<<" <<Currently set algorythm>> "<<trkAlg<<endl;
+ //     cout<<endl;
+ //     return trkAlg;
+ // };
  //--------------------------------------
  //
-Line 1442 
 void PamLevel2::SetBranchAddress(TChain
+Line 3978 
 void PamLevel2::SetBranchAddress(TChain
  //--------------------------------------
  /**
   * Get the Run tree chain from a list of files.
   * @param fl Pointer to a TList of TSystemFiles
   * @return Pointer to a TChain
   */
- TChain *PamLevel2::GetRunTree(TList *fl){
+ TChain *PamLevel2::GetRunTree(TList *fl) {
+   //
-     TChain *R = new TChain("Run");
+   //
+   //
-     // loop over files and create chains
+   if (run_tree) {
-     TIter next(fl);
+     printf("WARNING: TChain *PamLevel2::GetRunTree(TList *fl) -- run_tree already exists!\n ");
-     TSystemFile *questo = 0;
+     return run_tree;
-     while ( (questo = (TSystemFile*) next()) ) {
+   };
-         TString name =  questo->GetName();
+   //
- //              cout << "File: "<< name << endl;
-         if( CheckLevel2File(name) ){
-             R->Add(name);
-         };
-     }
-     if(R->GetNtrees()){
+   TChain *R = new TChain("Run");
-         R->SetBranchAddress("RunInfo", GetPointerTo("RunInfo"));
-         cout << "Run         : set branch address RunInfo"<<endl;
+   // loop over files and create chains
-         R->SetBranchAddress("SoftInfo", GetPointerTo("SoftInfo")); // Emiliano
+   TIter next(fl);
-         cout << "Software    : set branch address SoftInfo"<<endl; // Emiliano
+   TSystemFile *questo = 0;
-     }else{
+   while ((questo = (TSystemFile*) next())) {
-         delete R;
+     TString name = questo->GetName();
-         R=0;
+     //          cout << "File: "<< name << endl;
+     if (CheckLevel2File(name)) {
+       R->Add(name);
+     };
+   }
+   cout << "done run chain  "<<  R->GetNtrees() <<" \n";
+   if (RUN && R->GetNtrees()) {
+     R->SetBranchAddress("RunInfo", GetPointerTo("RunInfo"));
+     cout << "Run         : set branch address RunInfo" << endl;
+     R->SetBranchAddress("SoftInfo", GetPointerTo("SoftInfo")); // Emiliano
+     cout << "Software    : set branch address SoftInfo" << endl; // Emiliano
+     irunoffset = new int[R->GetNtrees()];
+     if (DBG) {
+       cout << "----------------------------------------------------" << endl;
+       cout << "irun\t | ";
+       cout << "tree\t |";
+       //        cout << "offset\t |";
+       cout << "RUN\t";
+       cout << "FRAG\t";
+       cout << "NEVENTS\t";
+       cout << "absolute time\t\t\t";
+       cout << "on-board time";
+       cout << endl;
      }
+     for (Int_t ii = 0; ii < R->GetEntries(); ii++) {
+       R->GetEntry(ii);
+       if (DBG) {
+         cout << ii << "\t | ";
+         cout << R->GetTreeNumber() << "\t |";
+         //          cout << R->GetChainOffset()<< "\t |";
+         cout << GetRunInfo()->ID << "\t";
+         cout << GetRunInfo()->ID_RUN_FRAG << "\t";
+         cout << GetRunInfo()->NEVENTS << "\t";
+         cout << GetRunInfo()->RUNHEADER_TIME << " <---> " << GetRunInfo()->RUNTRAILER_TIME << "\t";
+         cout << GetRunInfo()->RUNHEADER_OBT << " <---> " << GetRunInfo()->RUNTRAILER_OBT << "\t";
+         cout << endl;
+       }
+       irunoffset[R->GetTreeNumber()] = R->GetChainOffset();
+     }
+     cout << "N.run = " << R->GetEntries() << endl;
+     cout << "----------------------------------------------------" << endl;
-     run_tree = R;
+   }
+ //   else {
+ //     delete R;
+ //     R = 0;
+ //   }
+   run_tree = R;
+   return R;
-     return R;
  }
  //--------------------------------------
  //
-Line 1482 
 TChain *PamLevel2::GetRunTree(TList *fl)
+Line 4063 
 TChain *PamLevel2::GetRunTree(TList *fl)
  //--------------------------------------
  /**
   * Get the Run tree  from a file.
   * @param f Pointer to a TFile
   * @return Pointer to a TTree
   */
- TTree *PamLevel2::GetRunTree(TFile *f){
+ TTree *PamLevel2::GetRunTree(TFile *f) {
+   if (run_tree) {
+     printf("WARNING: TTree *PamLevel2::GetRunTree(TFile *f) -- run_tree already exists!\n ");
+     return run_tree;
+   };
-     cout << "TTree *PamLevel2::GetRunTree(TFile *f) -- obsolte "<<endl;
+   cout << "TTree *PamLevel2::GetRunTree(TFile *f) -- obsolte " << endl;
+   TTree *T = (TTree*) f->Get("Run");
+   if (T) {
+     T->SetBranchAddress("RunInfo", GetPointerTo("RunInfo"));
+     cout << "Run         : set branch address RunInfo" << endl;
+     T->SetBranchAddress("SoftInfo", GetPointerTo("SoftInfo")); // Emiliano
+     cout << "Software    : set branch address SoftInfo" << endl; // Emiliano
+   }
+   run_tree = (TChain*) T;
+   return T;
-     TTree *R = (TTree*)f->Get("Run");
-     if(R){
-         R->SetBranchAddress("RunInfo", GetPointerTo("RunInfo"));
-         cout << "Run         : set branch address RunInfo"<<endl;
-         R->SetBranchAddress("SoftInfo", GetPointerTo("SoftInfo")); // Emiliano
-         cout << "Software    : set branch address SoftInfo"<<endl; // Emiliano
-     }
-     return R;
  }
- /**
-  * Update the runinfo informations (to be used to have Run infos event by event basis)
+ Bool_t PamLevel2::UpdateRunInfo(Long64_t iev) {
-  * @param run Pointer to the chain/tree which contains run infos
-  * @return true if a new run has been read, false if it is still the same run
+   if (DBG) printf("PamLevel2::UpdateRunInfo(Long64_t) - inside\n");
-  */
- Bool_t PamLevel2::UpdateRunInfo(TChain *run, ULong64_t iev){
+   if (!run_tree) {
-   //
+     cout << " Bool_t PamLevel2::UpdateRunInfo(ULong64_t iev) -- ERROR -- run tree not loaded" << endl;
-   // check if we have already called once GetEntry, if not call it
+     return false;
-   //
+   }
-   if ( run->GetEntries() <= 0 ) return(false);
+   if (run_tree->GetEntries() <= 0) {
-   //
+     cout << " Bool_t PamLevel2::UpdateRunInfo(ULong64_t iev) -- ERROR -- run tree is empty" << endl;
+     return (false);
-   Int_t oldrun = irun;
+   }
-   // --------------------------------------
+   Int_t oldrun = irun; // store current run index
+   // -----------------------------------------------------------------------
+   // the first time the routine is called, set run search from the beginning
+   // -----------------------------------------------------------------------
+   if (irun < 0) {
+     irun = 0LL;
+     irunt = 0LL;
+     totrunentry = 0LL;
+     totrunentrymin = 0LL;
+     totrunentrymax = 0LL;
+     irunentry = 0LL;
+     il0entry = 0LL;
+     prevshift = 0;
+     yprevshift = 0;
+     prevabstime = 0;
+     prevpktnum = 0;
+     abstime = 0ULL;
+     pktnum = 0;
+     isFragment = false;
+     run_tree->GetEntry(irun);
+     if (!GetOrbitalInfo())
+         cout << "PamLevel2::UpdateRunInfo(Long64_t "<<iev<<") ** WARNING ** missing OrbitalInfo    ORB="<<ORB << endl;
+     if ( fUseDBinRunInfo ){
+       if (gltsync)
+         delete gltsync; //Emiliano
+       if (!dbc || (dbc && !dbc->IsConnected()))
+         SetDBConnection(); //Emiliano
+       gltsync = new GL_TIMESYNC(GetRunInfo()->ID_ROOT_L0, "ID", dbc, false); //Emiliano // the "false" means not to use level0 file (not necessary here)
+       if (dbc){
+         dbc->Close();// Emiliano
+         delete dbc;
+         dbc=0;
+       }
+     }
+   }
+   // ---------------------------------------------------------------
+   // retrieve OBT and absolute time of the event
+   // ---------------------------------------------------------------
+   Long64_t obt = 0LL; // Emiliano, Long64_t GL_TIMESYNC::DBobt(UInt_t obt) since depending on the situation OBT is lowered or boosted
+   prevabstime = abstime;
+   prevpktnum = pktnum;
+   if (GetOrbitalInfo()) {
+     abstime = GetOrbitalInfo()->absTime;
+     if ( fUseDBinRunInfo ) obt = gltsync->DBobt(GetOrbitalInfo()->OBT); // Emiliano
+     pktnum = GetOrbitalInfo()->pkt_num; // Emiliano
+   }
+   else {
+     abstime = GetRunInfo()->RUNHEADER_TIME;
+     if ( fUseDBinRunInfo ) obt = gltsync->DBobt(GetRunInfo()->RUNHEADER_OBT); // Emiliano
+     pktnum = GetRunInfo()->RUNHEADER_PKT; // Emiliano
+   }
+   if (DBG){
+     printf("0abstime %lld %lld pktnum %d %d obt %lld \n",abstime,prevabstime,pktnum,prevpktnum,obt);
+     printf("0        rth %d %d nevents %d  \n",GetRunInfo()->RUNHEADER_TIME,GetRunInfo()->RUNTRAILER_TIME,GetRunInfo()->NEVENTS);
+     printf("0        rto %d %d \n",GetRunInfo()->RUNHEADER_OBT,GetRunInfo()->RUNTRAILER_OBT);
+     if ( fUseDBinRunInfo ) printf("0        rto2 %lld %lld \n",gltsync->DBobt(GetRunInfo()->RUNHEADER_OBT),gltsync->DBobt(GetRunInfo()->RUNTRAILER_OBT));
+     printf("0        bo irunentry %lld prevshift %lld irun %lld  \n",irunentry,prevshift,irun);
+     printf("0        min %lld iev %lld max %lld tot %lld \n",totrunentrymin,iev,totrunentrymax,totrunentry);
+   }
+   // +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-
    // if it is a full file (not preselected)
-   // --------------------------------------
+   // +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-
-   if(SELLI==0){
+   if (SELLI == 0 || SELLI == 2) { // Emiliano
-       if ( irun < 0 ){
-           irun = 0;
+     // ---------------------------------------------------------------
-           run->GetEntry(0);
+     // increment dead and live-time counters
-           runfirstentry = 0ULL;
+     // (only when reading a file not preselected)
-           runlastentry += (ULong64_t)(this->GetRunInfo()->NEVENTS) - 1ULL;
+     // ---------------------------------------------------------------
-       };
+     if (SELLI == 0) {
-       while ( iev > (runfirstentry+(ULong64_t)(this->GetRunInfo()->NEVENTS-1)) && irun < run->GetEntries() ){
+       if (GetTrigLevel2()) {
-           //    printf(" iev %llu %u %llu \n",iev,this->GetRunInfo()->NEVENTS,(ULong64_t)(runfirstentry+(ULong64_t)(this->GetRunInfo()->NEVENTS)));
+         totdltime[0] += GetTrigLevel2()->dltime[0];
-           irun++;
+         totdltime[1] += GetTrigLevel2()->dltime[1];
-           run->GetEntry(irun);
+       }
-           runfirstentry = runlastentry+1ULL;
+       totdltime[2]++;
-           runlastentry += (ULong64_t)(this->GetRunInfo()->NEVENTS);
+     }
-       };
-       //
+     //
-       if ( irun == oldrun || irun >= run->GetEntries() ) return(false);
+     bool a = true;
-       //
+     bool b = true;
-       //  printf(" iev %llu irun %i nevents %u 1st %llu last %llu \n",iev,irun,this->GetRunInfo()->NEVENTS,(ULong64_t)runfirstentry,(ULong64_t)runlastentry);
+     if ( fUseDBinRunInfo ){
-       //
+       a = false;
-       return(true);
+       b = false;
-   };
+       if ( obt < gltsync->DBobt(GetRunInfo()->RUNHEADER_OBT) ) a = true;
-   // ----------------------------------------------------
+       if ( obt > gltsync->DBobt(GetRunInfo()->RUNTRAILER_OBT) ) b = true;
+     }
+     if ( iev < totrunentrymin || iev > totrunentrymax // entry is outside run limits
+          || iev == 0 // or it is the first entry
+          || (!isSync && (
+                          (abstime <= GetRunInfo()->RUNHEADER_TIME && a ) // or it is outside obt limits (and abstime limits for security reasons)
+                          || (abstime >= GetRunInfo()->RUNTRAILER_TIME && b ) ))// or it is outside obt limits (and abstime limits for security reasons)
+          ){ // check on abstime and obt needed to handle nested+DV_skipped packets
+       // check for a new run (ma prima il primo!)
+       if (DBG){
+         printf("1abstime %lld %lld pktnum %d %d obt %lld \n",abstime,prevabstime,pktnum,prevpktnum,obt);
+         printf("1        rth %d %d nevents %d  \n",GetRunInfo()->RUNHEADER_TIME,GetRunInfo()->RUNTRAILER_TIME,GetRunInfo()->NEVENTS);
+         printf("1        rto %d %d \n",GetRunInfo()->RUNHEADER_OBT,GetRunInfo()->RUNTRAILER_OBT);
+         if ( fUseDBinRunInfo ) printf("1        rto2 %lld %lld \n",gltsync->DBobt(GetRunInfo()->RUNHEADER_OBT),gltsync->DBobt(GetRunInfo()->RUNTRAILER_OBT));
+         printf("1        bo irunentry %lld prevshift %lld irun %lld  \n",irunentry,prevshift,irun);
+         printf("1        min %lld iev %lld max %lld tot %lld \n",totrunentrymin,iev,totrunentrymax,totrunentry);
+       }
+       //        printf("1abstime %lld %lld pktnum %d %d obt %lld \n",abstime,prevabstime,pktnum,prevpktnum,obt);
+       //        printf("1        rth %d %d nevents %d  \n",GetRunInfo()->RUNHEADER_TIME,GetRunInfo()->RUNTRAILER_TIME,GetRunInfo()->NEVENTS);
+       //        printf("1        rto %d %d \n",GetRunInfo()->RUNHEADER_OBT,GetRunInfo()->RUNTRAILER_OBT);
+       //        printf("1        rto2 %lld %lld \n",gltsync->DBobt(GetRunInfo()->RUNHEADER_OBT),gltsync->DBobt(GetRunInfo()->RUNTRAILER_OBT));
+       //        printf("1        bo irunentry %lld prevshift %lld irun %lld  \n",irunentry,prevshift,irun);
+       //        printf("1        min %lld iev %lld max %lld tot %lld \n",totrunentrymin,iev,totrunentrymax,totrunentry);//TOGLITOGLI
+       totrunentry = 0LL;
+       runfirstentry = 0LL;
+       for (Int_t r=0; r< run_tree->GetEntries();r++){
+         // -------------------------------------------------------------------
+         // save the index of the first entry of the run, relative to pam_tree,
+         // and read a new run
+         // -------------------------------------------------------------------
+         run_tree->GetEntry(r);//update runinfo
+         if ( r > 0 ){
+           totrunentrymin = totrunentrymax+1;
+         } else {
+           totrunentrymin = 0LL;
+         }
+         totrunentry += GetRunInfo()->NEVENTS;
+         totrunentrymax = totrunentry - 1 - prevshift; // prevshift is needed to handle nested+DV_skipped packets
+         irun = r;
+         if ( fUseDBinRunInfo ){
+           a = false;
+           b = false;
+           if ( obt < gltsync->DBobt(GetRunInfo()->RUNHEADER_OBT) ) a = true;
+           if ( obt > gltsync->DBobt(GetRunInfo()->RUNTRAILER_OBT) ) b = true;
+         }
+         if ( (iev >= totrunentrymin && iev <= totrunentrymax) || // entry is inside run limits
+              ( !isSync &&
+                ( abstime >= GetRunInfo()->RUNHEADER_TIME  && a // or it is inside obt limits (and abstime limits for security reasons)
+                  && abstime <= GetRunInfo()->RUNTRAILER_TIME && b))  // or it is inside obt limits (and abstime limits for security reasons)
+              ){ // check on abstime and obt needed to handle nested+DV_skipped packets
+           if ( totrunentrymin > iev ){ // there is a shift (nested+DV_skipped packets)
+             if ( !isSync ){
+               if (DBG) printf("PamLevel2::UpdateRunInfo(Long64_t) - unconsistent iev - nevents, probable DBL0-L2 async\n");
+               if (DBG) printf("PamLevel2::UpdateRunInfo(Long64_t) - totrunentrymin %lld iev %lld prevshift %lld totrunentrymax %lld \n",totrunentrymin,iev,prevshift,totrunentrymax);
+               //              printf("PamLevel2::UpdateRunInfo(Long64_t) - unconsistent iev - nevents, probable DBL0-L2 async\n");
+               //              printf("PamLevel2::UpdateRunInfo(Long64_t) - totrunentrymin %lld iev %lld prevshift %lld totrunentrymax %lld \n",totrunentrymin,iev,prevshift,totrunentrymax);//TOGLITOGLI
+               prevshift += (totrunentrymin-iev); // add the new shift to total shift
+               totrunentrymin -= (totrunentrymin-iev); // shift run position min
+               totrunentrymax -= (totrunentrymin-iev); // shift run position max
+               if (DBG) printf("PamLevel2::UpdateRunInfo(Long64_t) - totrunentrymin %lld iev %lld prevshift %lld totrunentrymax %lld \n",totrunentrymin,iev,prevshift,totrunentrymax);
+               //              printf("PamLevel2::UpdateRunInfo(Long64_t) - totrunentrymin %lld iev %lld prevshift %lld totrunentrymax %lld \n",totrunentrymin,iev,prevshift,totrunentrymax);//TOGLITOGLI
+             } else {
+               printf(" PamLevel2::UpdateRunInfo(Long64_t) ERROR! sync file but unconsistent totrunetrymin %lld and iev %lld!!! \n",totrunentrymin,iev);
+               cout << " OK this is a bug, write to Emiliano, Emiliano.Mocchiutti@ts.infn.it " << endl;
+               cout << "\nFor bug reporting instructions, please see for example:\n";
+               cout << "     <http://www.ts.infn.it/~mocchiut/bugs/bugs.html>.\n";
+               cout << "  " << endl;
+             }
+           }
+           runfirstentry = totrunentrymin; // first entry of the run in the level2
+           //
+           if ( fUseDBinRunInfo ){
+             if (gltsync)
+               delete gltsync; // Emiliano
+             if (!dbc || (dbc && !dbc->IsConnected()))
+               SetDBConnection(); //Emiliano
+             gltsync = new GL_TIMESYNC(GetRunInfo()->ID_ROOT_L0, "ID", dbc, false); // Emiliano
+             TrkParams::Set(GetRunInfo(), dbc);
+             if (dbc){
+               dbc->Close(); // Emiliano
+               delete dbc;
+               dbc=0;
+             }
+             if (gltsync->DBobt(GetRunInfo()->RUNHEADER_OBT) > gltsync->DBobt(GetRunInfo()->RUNTRAILER_OBT)) { // Emiliano
+               cout << "Bool_t PamLevel2::UpdateRunInfo(Long64_t iev) -- WARNING -- irun " << irun
+                    << "  has RUNHEADER_OBT>=RUNTRAILER_OBT " << endl;
+               cout
+                 << "                                                            (NB!! in this case some events could be assigned to a wrong run)"
+                 << endl;
+             }
+           }
+           //
+           if (DBG) printf(" found \n");
+           //          printf(" found \n");//TOGLITOGLI
+           //
+           break;
+         }
+       } // loop over run
+       // --------------------------------------
+       // if there was no need to update the run
+       // ---> exit with FALSE
+       // --------------------------------------
+       if (irun == oldrun){
+         if (DBG) printf(" no new run \n");
+         //        printf(" no new run \n");//TOGLITOGLI
+         return (false);
+       }
+       // --------------------------------------
+       // ... otherwise
+       // ---> exit with TRUE
+       // --------------------------------------
+       if (SELLI != 2) {
+         /// decrement counters since this event belongs to a new run
+         if (GetTrigLevel2()) {
+           totdltime[0] -= GetTrigLevel2()->dltime[0];//live-time
+           totdltime[1] -= GetTrigLevel2()->dltime[1];//dead-time
+         }
+         totdltime[2]--; //event counter
+         if (DBG) {
+           cout << endl;
+           cout << "n.events     : " << totdltime[2] << endl;
+           cout << "RUN LIVE-TIME: " << totdltime[0] * 0.16 << " ms" << endl;
+           cout << "RUN DEAD-TIME: " << totdltime[1] * 0.01 << " ms" << endl;
+         }
+         // add an entry
+         if (run_tree_clone && totdltime[2] > 0)
+           if (run_tree_clone->GetBranch("DeadLiveTime")->GetEntries() < run_tree->GetEntries())
+             run_tree_clone->GetBranch("DeadLiveTime")->Fill();
+         // reset counters
+         if ( totdltime[2] > 0 ){
+           if (GetTrigLevel2()) {
+             totdltime[0] = GetTrigLevel2()->dltime[0];//live-time
+             totdltime[1] = 0; //dead-time
+           }
+           totdltime[2] = 1; //event counter
+         }
+       }
+       if (DBG){
+         cout << endl << " ))))) UPDATE RUN INFO (((((  @iev " << iev << " run " << GetRunInfo()->ID << " irun " << irun
+              << endl;
+         printf("2abstime %lld %lld pktnum %d %d obt %lld \n",abstime,prevabstime,pktnum,prevpktnum,obt);
+         printf("2        rth %d %d nevents %d  \n",GetRunInfo()->RUNHEADER_TIME,GetRunInfo()->RUNTRAILER_TIME,GetRunInfo()->NEVENTS);
+         printf("2        rto %d %d \n",GetRunInfo()->RUNHEADER_OBT,GetRunInfo()->RUNTRAILER_OBT);
+         if ( fUseDBinRunInfo ) printf("2        rto2 %lld %lld \n",gltsync->DBobt(GetRunInfo()->RUNHEADER_OBT),gltsync->DBobt(GetRunInfo()->RUNTRAILER_OBT));
+         printf("2        bo irunentry %lld prevshift %lld irun %lld  \n",irunentry,prevshift,irun);
+         printf("2        min %lld iev %lld max %lld tot %lld \n",totrunentrymin,iev,totrunentrymax,totrunentry);
+       }
+       //        printf("2abstime %lld %lld pktnum %d %d obt %lld \n",abstime,prevabstime,pktnum,prevpktnum,obt);
+       //        printf("2        rth %d %d nevents %d  \n",GetRunInfo()->RUNHEADER_TIME,GetRunInfo()->RUNTRAILER_TIME,GetRunInfo()->NEVENTS);
+       //        printf("2        rto %d %d \n",GetRunInfo()->RUNHEADER_OBT,GetRunInfo()->RUNTRAILER_OBT);
+       //        printf("2        rto2 %lld %lld \n",gltsync->DBobt(GetRunInfo()->RUNHEADER_OBT),gltsync->DBobt(GetRunInfo()->RUNTRAILER_OBT));
+       //        printf("2        bo irunentry %lld prevshift %lld irun %lld  \n",irunentry,prevshift,irun);
+       //        printf("2        min %lld iev %lld max %lld tot %lld \n",totrunentrymin,iev,totrunentrymax,totrunentry);//TOGLITOGLI
+       return (true);
+     } // need for run upgrade
+     if (DBG) printf("return false\n");
+     return (false);
+   }// SELLI = 0 SELLI = 2
+   // +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-
    // if it is a preselected file (there is SelectionList)
-   // NBNB - the event tree MUST be read first
+   // +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-
-   // ----------------------------------------------------
+   // irun  = run entry relative to the chain
-   if(SELLI==1){
+   // irunt = run entry relative to the tree
-       sel_tree->GetEntry(iev);
+   if (SELLI == 1) {
-       if(irun != oldrun){
+     sel_tree->GetEntry(iev);// read irunt from SelectionList
-           run->GetEntry(irun);
+     irun = irunt + irunoffset[sel_tree->GetTreeNumber()];//NEWNEW
-           return true;
+     if (irun != oldrun) {
+       if (irun < run_tree->GetEntries())
+         run_tree->GetEntry(irun);
+       // check if the time is ok (with merged files it is not...)
+       // if not loop over run and look for the proper entry
+       bool SECONDO_GIRO = false;
+       //            Long64_t irun_start   = irun;
+       int offset_start = irunoffset[sel_tree->GetTreeNumber()];
+       while (((!(abstime >= GetRunInfo()->RUNHEADER_TIME && // check on absolute time (s)
+           abstime <= GetRunInfo()->RUNTRAILER_TIME)
+       //                        ||
+       //                        !(obt >= GetRunInfo()->RUNHEADER_OBT &&         // additional check on OBT (ms)
+       //                          obt <= GetRunInfo()->RUNTRAILER_OBT)
+       ) || GetRunInfo()->NEVENTS == 0)
+       //                && irun < run_tree->GetEntries()
+       ) {
+         if (DBG) {
+           cout << " (test) ";
+           cout << " tree " << sel_tree->GetTreeNumber();
+           cout << " irunt " << irunt;
+           cout << " offset " << irunoffset[sel_tree->GetTreeNumber()];
+           cout << " abs " << abstime;
+           cout << " >> " << GetRunInfo()->RUNHEADER_TIME << " " << GetRunInfo()->RUNTRAILER_TIME;
+           cout << " obt " << obt;
+           cout << " >> " << GetRunInfo()->RUNHEADER_OBT << " " << GetRunInfo()->RUNTRAILER_OBT;
+           cout << " *** JUMP RUN *** irun " << irun;
+           cout << endl;
+         }
+         //              irun++;
+         irunoffset[sel_tree->GetTreeNumber()]++;
+         irun = irunt + irunoffset[sel_tree->GetTreeNumber()];//NEWNEW
+         if (irun == run_tree->GetEntries() && SECONDO_GIRO) {
+           //            if(irun == irun_start ){
+           cout << " ...grrrvzzkhhhajsdkj!!!! " << endl;
+           irunoffset[sel_tree->GetTreeNumber()] = offset_start;
+           return false;
+         }
+         if (irun >= run_tree->GetEntries() || irun < 0) {
+           cout << "irun = " << irun << " >>  search from the beginning... <<" << endl;
+           SECONDO_GIRO = true;
+           irun = 0;
+           irunoffset[sel_tree->GetTreeNumber()] = -irunt;
+         }
+         run_tree->GetEntry(irun);
+       }
+       if (DBG) {
+         cout << " (test) ";
+         cout << " tree " << sel_tree->GetTreeNumber();
+         cout << " irunt " << irunt;
+         cout << " offset " << irunoffset[sel_tree->GetTreeNumber()];
+         cout << " abs " << abstime;
+         cout << " >> " << GetRunInfo()->RUNHEADER_TIME << " " << GetRunInfo()->RUNTRAILER_TIME;
+         cout << " obt " << obt;
+         cout << " >> " << GetRunInfo()->RUNHEADER_OBT << " " << GetRunInfo()->RUNTRAILER_OBT;
        }
-       return false;
+       if (DBG)
+         cout << endl;
+       if (DBG)
+         cout << endl << " ))))) UPDATE RUN INFO (((((  @iev " << iev << " run " << GetRunInfo()->ID << " (run-entry "
+             << irun << ")" << endl;
+       // ----------------------------------------------------
+       // update the tracker parameters
+       // (non ho trovato nessun altro modo sicuro di farlo...)
+       // ----------------------------------------------------
+       if ( fUseDBinRunInfo ){
+         if (!dbc || (dbc && !dbc->IsConnected()))
+           SetDBConnection();
+         TrkParams::Set(GetRunInfo(), dbc);
+         if (dbc){
+           dbc->Close();
+           delete dbc;
+           dbc=0;
+         }
+       }
+       //            cout << endl;
+       prevshift = 0;
+       yprevshift = 0;
+       return true;
+     }
+     return false;
    }
    return false;
    //
- };
+ }
  /**
   * Update the runinfo informations (to be used to have Run infos event by event basis)
   * @param run Pointer to the chain/tree which contains run infos
   * @return true if a new run has been read, false if it is still the same run
   */
- Bool_t PamLevel2::UpdateRunInfo(TTree *run, ULong64_t iev){
+ Bool_t PamLevel2::UpdateRunInfo(TChain *run, Long64_t iev) {
-   return(UpdateRunInfo((TChain*)run,iev));
+   return (UpdateRunInfo(iev));
- };
+ }
+ /**
+  * Update the runinfo informations (to be used to have Run infos event by event basis)
+  * @param run Pointer to the chain/tree which contains run infos
+  * @return true if a new run has been read, false if it is still the same run
+  */
+ Bool_t PamLevel2::UpdateRunInfo(TTree *run, Long64_t iev) {
+   return (UpdateRunInfo((TChain*) run, iev));
+ }
  //--------------------------------------
  //
-Line 1568 
 Bool_t PamLevel2::UpdateRunInfo(TTree *r
+Line 4479 
 Bool_t PamLevel2::UpdateRunInfo(TTree *r
  //--------------------------------------
  /**
   * Set which trees shoul be analysed
   * @param detlist TString containing the sequence of trees required
- */
+  */
- void PamLevel2::SetWhichTrees(TString detlist){
+ void PamLevel2::SetWhichTrees(TString detlist) {
-     if(detlist.IsNull() || detlist.Contains("+ALL", TString::kIgnoreCase)){
-         CAL0 = false;
-         CAL1 = true;
-         CAL2 = true;
-         TRK2 = true;
-         TRK1 = false;
-         TRKh = false;
-         TRK0 = false;
-         TRG = true;
-         TOF = true;
-         TOF0 = false;
-         S4  = true;
-         ND  = true;
-         AC  = true;
-         ORB = true;
-     }else if( detlist.Contains("-ALL", TString::kIgnoreCase) ){
-         CAL0 = false;
-         CAL1 = false;
-         CAL2 = false;
-         TRK2 = false;
-         TRK1 = false;
-         TRKh = false;
-         TRK0 = false;
-         TRG = false;
-         TOF = false;
-         TOF0 = false;
-         S4  = false;
-         ND  = false;
-         AC  = false;
-         ORB = false;
-     };
- //  -------------------------------------------------------------------------
-     if( detlist.Contains("CAL1", TString::kIgnoreCase) ){
-         if ( detlist.Contains("-CAL1", TString::kIgnoreCase) )CAL1=false;
-         if ( detlist.Contains("+CAL1", TString::kIgnoreCase) )CAL1=true;
-     };
-     if( detlist.Contains("CAL0", TString::kIgnoreCase) ){
+   //    if(detlist.IsNull() || detlist.Contains("+ALL", TString::kIgnoreCase)){
-         if ( detlist.Contains("-CAL0", TString::kIgnoreCase) )CAL0=false;
+   if (detlist.Contains("+ALL", TString::kIgnoreCase)) {
-         if ( detlist.Contains("+CAL0", TString::kIgnoreCase) )CAL0=true;
-     };
+     cout << " ======================================================== " << endl;
+     cout << "                       (( WARNING ))                      " << endl;
-     if( detlist.Contains("CAL2", TString::kIgnoreCase)){
+     cout << " The meaning of the option +ALL has changed!!             " << endl;
-         if ( detlist.Contains("-CAL2", TString::kIgnoreCase) )CAL2=false;
+     cout << " Now it includes really all (level0+level1+level2+gpamela)" << endl;
-         if ( detlist.Contains("+CAL2", TString::kIgnoreCase) )CAL2=true;
+     cout << " and the file is discarded if it does not contain         " << endl;
+     cout << " all trees or  if level0 files are not available!!        " << endl;
+     cout << " ======================================================== " << endl;
+     CAL0 = true;
+     CAL1 = true;
+     CAL2 = true;
+     TRK2 = true;
+     TRK1 = true;
+     TRKh = true;
+     TRK0 = true;
+     TRG = true;
+     TOF = true;
+     TOF0 = true;
+     S4 = true;
+     ND = true;
+     AC = true;
+     ORB = true;
+     GP = true;
+   }
+   else if (detlist.Contains("-ALL", TString::kIgnoreCase)) {
+     CAL0 = false;
+     CAL1 = false;
+     CAL2 = false;
+     TRK2 = false;
+     TRK1 = false;
+     TRKh = false;
+     TRK0 = false;
+     TRG = false;
+     TOF = false;
+     TOF0 = false;
+     S4 = false;
+     ND = false;
+     AC = false;
+     ORB = false;
+     GP = false;
+   };
+   //  -------------------------------------------------------------------------
+   if (detlist.Contains("CAL1", TString::kIgnoreCase)) {
+     if (detlist.Contains("-CAL1", TString::kIgnoreCase))
+       CAL1 = false;
+     if (detlist.Contains("+CAL1", TString::kIgnoreCase))
+       CAL1 = true;
+   };
+   if (detlist.Contains("CAL0", TString::kIgnoreCase)) {
+     if (detlist.Contains("-CAL0", TString::kIgnoreCase))
+       CAL0 = false;
+     if (detlist.Contains("+CAL0", TString::kIgnoreCase))
+       CAL0 = true;
+   };
+   if (detlist.Contains("CAL2", TString::kIgnoreCase)) {
+     if (detlist.Contains("-CAL2", TString::kIgnoreCase))
+       CAL2 = false;
+     if (detlist.Contains("+CAL2", TString::kIgnoreCase))
+       CAL2 = true;
+   };
+   if (detlist.Contains("+CAL", TString::kIgnoreCase) && !CAL1 && !CAL2)
+     CAL2 = true;
+   if (detlist.Contains("-CAL", TString::kIgnoreCase) && CAL1 && CAL2) {
+     CAL2 = false;
+     CAL1 = false;
+   }
+   //  -------------------------------------------------------------------------
+   if (detlist.Contains("TRK0", TString::kIgnoreCase)) {
+     if (detlist.Contains("-TRK0", TString::kIgnoreCase))
+       TRK0 = false;
+     if (detlist.Contains("+TRK0", TString::kIgnoreCase))
+       TRK0 = true;
+   };
+   if (detlist.Contains("TRK1", TString::kIgnoreCase)) {
+     if (detlist.Contains("-TRK1", TString::kIgnoreCase))
+       TRK1 = false;
+     if (detlist.Contains("+TRK1", TString::kIgnoreCase))
+       TRK1 = true;
+   };
+   if (detlist.Contains("TRK2", TString::kIgnoreCase)) {
+     if (detlist.Contains("-TRK2", TString::kIgnoreCase))
+       TRK2 = false;
+     if (detlist.Contains("+TRK2", TString::kIgnoreCase))
+       TRK2 = true;
+   };
+   if (detlist.Contains("TRKh", TString::kIgnoreCase)) {
+     if (detlist.Contains("-TRKh", TString::kIgnoreCase))
+       TRKh = false;
+     if (detlist.Contains("+TRKh", TString::kIgnoreCase))
+       TRKh = true;
+   };
+   if (detlist.Contains("+TRK", TString::kIgnoreCase) && !TRK1 && !TRK2 && !TRKh)
+     TRK2 = true;
+   if (detlist.Contains("-TRK", TString::kIgnoreCase) && TRK1 && TRK2 && TRKh) {
+     TRK2 = false;
+     TRK1 = false;
+     TRKh = false;
+   }
+   //  -------------------------------------------------------------------------
+   if (detlist.Contains("-TRG", TString::kIgnoreCase))
+     TRG = false;
+   else if (detlist.Contains("+TRG", TString::kIgnoreCase))
+     TRG = true;
+   if (detlist.Contains("-TOF", TString::kIgnoreCase))
+     TOF = false;
+   else if (detlist.Contains("+TOF", TString::kIgnoreCase))
+     TOF = true;
+   if (detlist.Contains("-TOF0", TString::kIgnoreCase))
+     TOF0 = false;
+   else if (detlist.Contains("+TOF0", TString::kIgnoreCase))
+     TOF0 = true;
+   if (detlist.Contains("-S4", TString::kIgnoreCase))
+     S4 = false;
+   else if (detlist.Contains("+S4", TString::kIgnoreCase))
+     S4 = true;
+   if (detlist.Contains("-ND", TString::kIgnoreCase))
+     ND = false;
+   else if (detlist.Contains("+ND", TString::kIgnoreCase))
+     ND = true;
+   if (detlist.Contains("-AC", TString::kIgnoreCase))
+     AC = false;
+   else if (detlist.Contains("+AC", TString::kIgnoreCase))
+     AC = true;
+   if (detlist.Contains("-ORB", TString::kIgnoreCase))
+     ORB = false;
+   else if (detlist.Contains("+ORB", TString::kIgnoreCase))
+     ORB = true;
+   if (detlist.Contains("-GP", TString::kIgnoreCase))
+     GP = false;
+   else if (detlist.Contains("+GP", TString::kIgnoreCase))
+     GP = true;
+   cout << "tree/branch list from input --> ";
+   if (TRK0)
+     cout << "TRK0 ";
+   if (TRK1)
+     cout << "TRK1 ";
+   if (TRK2)
+     cout << "TRK2 ";
+   if (TRKh)
+     cout << "TRKH ";
+   if (CAL0)
+     cout << "CAL0 ";
+   if (CAL1)
+     cout << "CAL1 ";
+   if (CAL2)
+     cout << "CAL2 ";
+   if (TOF)
+     cout << "TOF ";
+   if (TRG)
+     cout << "TRG ";
+   if (AC)
+     cout << "AC ";
+   if (ND)
+     cout << "ND ";
+   if (S4)
+     cout << "S4 ";
+   if (ORB)
+     cout << "ORB ";
+   if (GP)
+     cout << "GP ";
+   cout << endl;
+   //     cout<< "Set detector list --> ";
+   //     if(TRK1)cout<<"TRK1 ";
+   //     if(TRK2)cout<<"TRK2 ";
+   //     if(TRKh)cout<<"TRKH ";
+   //     if(CAL1)cout<<"CAL1 ";
+   //     if(CAL2)cout<<"CAL2 ";
+   //     if(TOF0)cout<<"TOF0 ";
+   //     if(TOF)cout<<"TOF ";
+   //     if(TRG)cout<<"TRG ";
+   //     if(AC)cout<<"AC ";
+   //     if(ND)cout<<"ND ";
+   //     if(S4)cout<<"S4 ";
+   //     if(ORB)cout<<"ORB ";
+   //     cout << endl;
+ }
+ ;
+ /**
+  * Set tree/branch detector flags from the content of a tree
+  */
+ void PamLevel2::GetWhichTrees(TFile* f) {
+   //    cout << "void  PamLevel2::GetWhichTrees(TFile* f) --- WARNING!! --- ...potrebbe non funzionare "<<endl;
+   // -----------
+   // reset flags
+   // -----------
+   CAL1 = false;
+   CAL2 = false;
+   TRK2 = false;
+   TRK1 = false;
+   TRKh = false;
+   TRG = false;
+   TOF = false;
+   S4 = false;
+   ND = false;
+   AC = false;
+   ORB = false;
+   GP = false;
+   RUN = false;
+   //    cout << "Checking file: "<<f->GetName()<<endl;
+   if (!f || f->IsZombie()) {
+     cout << "File: " << f->GetName() << " Non valid root file" << endl;
+     fDiscarded = true;
+     return;
+   }
+   TList *lk = f->GetListOfKeys();
+   if (!lk)
+     return;
+   TIter next(lk);
+   TKey *key = 0;
+   Int_t nev = 0;
+   while ((key = (TKey*) next())) {
+     if (!strcmp(key->GetName(), "Run"))
+       RUN = true;
+     //=========================================================
+     if (!strcmp(key->GetName(), "Trigger")) {
+       TRG = true;
+       Int_t nevt = ((TTree*) f->Get("Trigger"))->GetEntries();
+       if (nev && nevt != nev) {
+         cout << "File: " << f->GetName() << " Trigger tree has " << nevt << " events instead of " << nev << endl;
+         TRG = false;
+       }
+       else
+         nev = nevt;
+     }
+     //=========================================================
+     if (!strcmp(key->GetName(), "ToF")) {
+       TOF = true;
+       Int_t nevt = ((TTree*) f->Get("ToF"))->GetEntries();
+       if (nev && nevt != nev) {
+         cout << "File: " << f->GetName() << "     ToF tree has " << nevt << " events instead of " << nev << endl;
+         TOF = false;
+       }
+       else
+         nev = nevt;
+     }
+     //=========================================================
+     if (!strcmp(key->GetName(), "S4")) {
+       S4 = true;
+       Int_t nevt = ((TTree*) f->Get("S4"))->GetEntries();
+       if (nev && nevt != nev) {
+         cout << "File: " << f->GetName() << "      S4 tree has " << nevt << " events instead of " << nev << endl;
+         S4 = false;
+       }
+       else
+         nev = nevt;
+     }
+     //=========================================================
+     if (!strcmp(key->GetName(), "NeutronD")) {
+       ND = true;
+       Int_t nevt = ((TTree*) f->Get("NeutronD"))->GetEntries();
+       if (nev && nevt != nev) {
+         cout << "File: " << f->GetName() << "NeutronD tree has " << nevt << " events instead of " << nev << endl;
+         ND = false;
+       }
+       else
+         nev = nevt;
+     }
+     //=========================================================
+     if (!strcmp(key->GetName(), "Anticounter")) {
+       AC = true;
+       Int_t nevt = ((TTree*) f->Get("Anticounter"))->GetEntries();
+       if (nev && nevt != nev) {
+         cout << "File: " << f->GetName() << " Anticounter tree has " << nevt << " events instead of " << nev << endl;
+         AC = false;
+       }
+       else
+         nev = nevt;
+     }
+     //=========================================================
+     if (!strcmp(key->GetName(), "OrbitalInfo")) {
+       ORB = true;
+       Int_t nevt = ((TTree*) f->Get("OrbitalInfo"))->GetEntries();
+       if (nev && nevt != nev) {
+         cout << "File: " << f->GetName() << " OrbitalInfo tree has " << nevt << " events instead of " << nev << endl;
+         ORB = false;
+       }
+       else
+         nev = nevt;
+     }
+     //=========================================================
+     if (!strcmp(key->GetName(), "Tracker")) {
+       TTree *T = (TTree*) f->Get("Tracker");
+       for (Int_t i = 0; i < T->GetListOfBranches()->GetEntries(); i++) {
+         TString name = T->GetListOfBranches()->At(i)->GetName();
+         if (!name.CompareTo("TrkLevel1"))
+           TRK1 = true;
+         if (!name.CompareTo("TrkLevel2"))
+           TRK2 = true;
+         if (!name.CompareTo("TrkHough"))
+           TRKh = true;
+       };
+       Int_t nevt = T->GetEntries();
+       if (nev && nevt != nev) {
+         cout << "File: " << f->GetName() << " Tracker tree has " << nevt << " events instead of " << nev << endl;
+         TRK1 = false;
+         TRK2 = false;
+         TRKh = false;
+       }
+       else
+         nev = nevt;
+       //            T->Delete();
+     };
+     //=========================================================
+     if (!strcmp(key->GetName(), "Calorimeter")) {
+       TTree *T = (TTree*) f->Get("Calorimeter");
+       for (Int_t i = 0; i < T->GetListOfBranches()->GetEntries(); i++) {
+         TString name = T->GetListOfBranches()->At(i)->GetName();
+         if (!name.CompareTo("CaloLevel1"))
+           CAL1 = true;
+         if (!name.CompareTo("CaloLevel2"))
+           CAL2 = true;
+       };
+       Int_t nevt = T->GetEntries();
+       if (nev && nevt != nev) {
+         cout << "File: " << f->GetName() << "  Calorimeter tree has " << nevt << " events instead of " << nev << endl;
+         CAL1 = false;
+         CAL2 = false;
+       }
+       else
+         nev = nevt;
+       //            T->Delete();
+     };
+     //=========================================================
+     if (!strcmp(key->GetName(), "h20")) {
+       GP = true;
+       Int_t nevt = ((TTree*) f->Get("h20"))->GetEntries();
+       if (nev && nevt != nev) {
+         cout << "File: " << f->GetName() << " h20 tree has " << nevt << " events instead of " << nev << endl;
+         GP = false;
+       }
+       else
+         nev = nevt;
+     }
+   };
+   //    delete lk;
+   cout << "tree/branch list from file  --> ";
+   if (TRK1)
+     cout << "TRK1 ";
+   if (TRK2)
+     cout << "TRK2 ";
+   if (TRKh)
+     cout << "TRKH ";
+   if (CAL1)
+     cout << "CAL1 ";
+   if (CAL2)
+     cout << "CAL2 ";
+   if (TOF)
+     cout << "TOF ";
+   if (TRG)
+     cout << "TRG ";
+   if (AC)
+     cout << "AC ";
+   if (ND)
+     cout << "ND ";
+   if (S4)
+     cout << "S4 ";
+   if (ORB)
+     cout << "ORB ";
+   if (GP)
+     cout << "GP ";
+   cout << endl;
+   return;
+ }
+ ;
+ //--------------------------------------
+ //
+ //
+ //--------------------------------------
+ /**
+  * Check if a file contains selected Pamela Level2 trees.
+  * @param name File name
+  * @return true if the file is ok.
+  */
+ Bool_t PamLevel2::CheckLevel2File(TString name) {
+   Bool_t CAL1__ok = false;
+   Bool_t CAL2__ok = false;
+   Bool_t TRK2__ok = false;
+   Bool_t TRK1__ok = false;
+   Bool_t TRKh__ok = false;
+   Bool_t TRG__ok = false;
+   Bool_t TOF__ok = false;
+   Bool_t S4__ok = false;
+   Bool_t ND__ok = false;
+   Bool_t AC__ok = false;
+   Bool_t ORB__ok = false;
+   Bool_t GP__ok = false;
+   Bool_t RUN__ok = false;
+   Bool_t SELLI__ok = false;
+   //    cout << "Checking file: "<<name<<endl;
+   TFile *f = new TFile(name.Data());
+   if (!f || f->IsZombie()) {
+     cout << "File: " << f->GetName() << " discarded ---- Non valid root file" << endl;
+     fDiscarded = true;
+     return false;
+   }
+   //    cout << "Get list of keys: "<<f<<endl;
+   TList *lk = f->GetListOfKeys();
+   //    lk->Print();
+   TIter next(lk);
+   TKey *key = 0;
+   Int_t nev = 0;
+   while ((key = (TKey*) next())) {
+     //  cout << key->GetName() << endl;
+     //  cout << key->GetName() << ""<<key->GetClassName()<<endl;
+     //          cout << " Get tree: " << f->Get(key->GetName())<<endl;
+     //  nev_previous = nev;
+     //  cout << " n.entries  "<< nev <<endl;
+     //  if( key->GetClassName()=="TTree" && nev_previous && nev != nev_previous ){
+     //      nev = ((TTree*)f->Get(key->GetName()))->GetEntries();
+     //      cout << "File: "<< f->GetName() <<" discarded ---- "<< key->GetName() << " tree: n.entries does not match "<<nev<<" "<<nev_previous<< endl;
+     //      return false;
+     //  };
+     //=========================================================
+     // check if the file
+     if (!strcmp(key->GetName(), "Run"))
+       RUN__ok = true;
+     //=========================================================
+     if (!strcmp(key->GetName(), "SelectionList")) {
+       SELLI__ok = true;
+       if (SELLI == 1) {
+         Int_t nevt = ((TTree*) f->Get("SelectionList"))->GetEntries();
+         if (nev && nevt != nev) {
+           cout << "File: " << f->GetName() << " discarded ---- SelectionList tree has " << nevt
+               << " events instead of " << nev << endl;
+           fDiscarded = true;
+           return false;
+         }
+         nev = nevt;
+       }
+     }
+     //=========================================================
+     if (!strcmp(key->GetName(), "Trigger")) {
+       TRG__ok = true;
+       if (TRG) {
+         Int_t nevt = ((TTree*) f->Get("Trigger"))->GetEntries();
+         if (nev && nevt != nev) {
+           cout << "File: " << f->GetName() << " discarded ---- Trigger tree has " << nevt << " events instead of "
+               << nev << endl;
+           fDiscarded = true;
+           return false;
+         }
+         nev = nevt;
+       }
+     }
+     //=========================================================
+     if (!strcmp(key->GetName(), "ToF")) {
+       TOF__ok = true;
+       if (TOF) {
+         Int_t nevt = ((TTree*) f->Get("ToF"))->GetEntries();
+         if (nev && nevt != nev) {
+           cout << "File: " << f->GetName() << " discarded ---- ToF tree has " << nevt << " events instead of " << nev
+               << endl;
+           fDiscarded = true;
+           return false;
+         }
+         nev = nevt;
+       }
+     }
+     //=========================================================
+     if (!strcmp(key->GetName(), "S4")) {
+       S4__ok = true;
+       if (S4) {
+         Int_t nevt = ((TTree*) f->Get("S4"))->GetEntries();
+         if (nev && nevt != nev) {
+           cout << "File: " << f->GetName() << " discarded ---- S4 tree has " << nevt << " events instead of " << nev
+               << endl;
+           fDiscarded = true;
+           return false;
+         }
+         nev = nevt;
+       }
+     }
+     //=========================================================
+     if (!strcmp(key->GetName(), "NeutronD")) {
+       ND__ok = true;
+       if (ND) {
+         Int_t nevt = ((TTree*) f->Get("NeutronD"))->GetEntries();
+         if (nev && nevt != nev) {
+           cout << "File: " << f->GetName() << " discarded ---- NeutronD tree has " << nevt << " events instead of "
+               << nev << endl;
+           fDiscarded = true;
+           return false;
+         }
+         nev = nevt;
+       }
+     }
+     //=========================================================
+     if (!strcmp(key->GetName(), "Anticounter")) {
+       AC__ok = true;
+       if (AC) {
+         Int_t nevt = ((TTree*) f->Get("Anticounter"))->GetEntries();
+         if (nev && nevt != nev) {
+           cout << "File: " << f->GetName() << " discarded ---- Anticounter tree has " << nevt << " events instead of "
+               << nev << endl;
+           fDiscarded = true;
+           return false;
+         }
+         nev = nevt;
+       }
+     }
+     //=========================================================
+     if (!strcmp(key->GetName(), "OrbitalInfo")) {
+       ORB__ok = true;
+       if (ORB) {
+         Int_t nevt = ((TTree*) f->Get("OrbitalInfo"))->GetEntries();
+         if (nev && nevt != nev) {
+           cout << "File: " << f->GetName() << " discarded ---- OrbitalInfo tree has " << nevt << " events instead of "
+               << nev << endl;
+           fDiscarded = true;
+           return false;
+         }
+         nev = nevt;
+       }
+     }
+     //=========================================================
+     if (!strcmp(key->GetName(), "Tracker")) {
+       TTree *T = (TTree*) f->Get("Tracker");
+       if (TRK1 || TRK2 || TRKh) {
+         Int_t nevt = T->GetEntries();
+         if (nev && nevt != nev) {
+           cout << "File: " << f->GetName() << " discarded ---- Tracker tree has " << nevt << " events instead of "
+               << nev << endl;
+           fDiscarded = true;
+           return false;
+         }
+         nev = nevt;
+       }
+       for (Int_t i = 0; i < T->GetListOfBranches()->GetEntries(); i++) {
+         TString name = T->GetListOfBranches()->At(i)->GetName();
+         if (!name.CompareTo("TrkLevel1"))
+           TRK1__ok = true;
+         if (!name.CompareTo("TrkLevel2"))
+           TRK2__ok = true;
+         if (!name.CompareTo("TrkHough"))
+           TRKh__ok = true;
+       };
+       T->Delete();
      };
+     //=========================================================
-     if( detlist.Contains("+CAL", TString::kIgnoreCase) && !CAL1 && !CAL2 )CAL2=true;
+     if (!strcmp(key->GetName(), "Calorimeter")) {
-     if( detlist.Contains("-CAL", TString::kIgnoreCase) && CAL1 && CAL2 ){
+       TTree *T = (TTree*) f->Get("Calorimeter");
-         CAL2=false;
+       if (CAL1 || CAL2) {
-         CAL1=false;
+         Int_t nevt = T->GetEntries();
-     }
+         if (nev && nevt != nev) {
- //  -------------------------------------------------------------------------
+           cout << "File: " << f->GetName() << " discarded ---- Calorimeter tree has " << nevt << " events instead of "
-     if( detlist.Contains("TRK0", TString::kIgnoreCase) ){
+               << nev << endl;
-         if ( detlist.Contains("-TRK0", TString::kIgnoreCase) )TRK0=false;
+           fDiscarded = true;
-         if ( detlist.Contains("+TRK0", TString::kIgnoreCase) )TRK0=true;
+           return false;
+         }
+         nev = nevt;
+       }
+       for (Int_t i = 0; i < T->GetListOfBranches()->GetEntries(); i++) {
+         TString name = T->GetListOfBranches()->At(i)->GetName();
+         if (!name.CompareTo("CaloLevel1"))
+           CAL1__ok = true;
+         if (!name.CompareTo("CaloLevel2"))
+           CAL2__ok = true;
+       };
+       T->Delete();
      };
+     //=========================================================
+     if (!strcmp(key->GetName(), "h20")) {
+       ISGP = true;
+       GP__ok = true;
+       if (GP) {
+         Int_t nevt = ((TTree*) f->Get("h20"))->GetEntries();
+         if (nev && nevt != nev) {
+           cout << "File: " << f->GetName() << " discarded ---- h20 tree has " << nevt << " events instead of " << nev
+               << endl;
+           fDiscarded = true;
+           return false;
+         }
+         nev = nevt;
+       }
+     }
+   };
+   if (SELLI == -1)
+     SELLI = (Int_t) SELLI__ok;
+   if (SELLI == 0 && SELLI__ok) {
+     cout << "File: " << f->GetName() << " discarded ---- found SelectionList (it is not a full-event file)" << endl;
+     fDiscarded = true;
+     return false;
+   }
+   if (SELLI == 1 && !SELLI__ok) {
+     cout << "File: " << f->GetName() << " discarded ---- SelectionList missing" << endl;
+     fDiscarded = true;
+     return false;
+   }
+   //    cout << "SELLI "<<SELLI<<endl;
+   //     cout<< "CheckLevel2File(TString): detector list --> ";
+   //     if(TRK1__ok)cout<<"TRK1 ";
+   //     if(TRK2__ok)cout<<"TRK2 ";
+   //     if(TRKh__ok)cout<<"TRKH ";
+   //     if(CAL1__ok)cout<<"CAL1 ";
+   //     if(CAL2__ok)cout<<"CAL2 ";
+   //     if(TOF__ok)cout<<"TOF ";
+   //     if(TRG__ok)cout<<"TRG ";
+   //     if(AC__ok)cout<<"AC ";
+   //     if(ND__ok)cout<<"ND ";
+   //     if(S4__ok)cout<<"S4 ";
+   //     if(ORB__ok)cout<<"ORB ";
+   //     cout << endl;
+   if (TRK2 && TRK1__ok)
+     TRK1 = 1;
+   // ----------------------------------------------------------------------------
+   // NOTA
+   // se c'e` il level1, lo devo necessarimente leggere.
+   // infatti (non ho capito perche`) i cluster vengono letti e allocati in memoria
+   // comunque, ma non vengono disallocati da PamLevel2::Clear()
+   // ----------------------------------------------------------------------------
+   if (!RUN__ok) {
+     cout << "File: " << f->GetName() << " *WARNING* ---- Missing RunInfo tree (NB: RUN infos will not be updated)"
+         << endl;
+     RUN = false;
+   };
+   if (CAL1 && !CAL1__ok) {
+     cout << "File: " << f->GetName() << " discarded ---- Missing CaloLevel1 branch" << endl;
+     fDiscarded = true;
+     return false;
+   };
+   if (CAL2 && !CAL2__ok) {
+     cout << "File: " << f->GetName() << " discarded ---- Missing CaloLevel2 branch" << endl;
+     fDiscarded = true;
+     return false;
+   };
+   if (TRK2 && !TRK2__ok) {
+     cout << "File: " << f->GetName() << " discarded ---- Missing TrkLevel2 branch" << endl;
+     fDiscarded = true;
+     return false;
+   };
+   if (TRK1 && !TRK1__ok) {
+     cout << "File: " << f->GetName() << " discarded ---- Missing TrkLevel1 branch" << endl;
+     fDiscarded = true;
+     return false;
+   };
+   if (TRKh && !TRKh__ok) {
+     cout << "File: " << f->GetName() << " discarded ---- Missing TrkHough branch" << endl;
+     fDiscarded = true;
+     return false;
+   };
+   if (ORB && !ORB__ok) {
+     cout << "File: " << f->GetName() << " discarded ---- Missing ORB tree" << endl;
+     fDiscarded = true;
+     return false;
+   };
+   if (AC && !AC__ok) {
+     cout << "File: " << f->GetName() << " discarded ---- Missing AC tree" << endl;
+     fDiscarded = true;
+     return false;
+   };
+   if (S4 && !S4__ok) {
+     cout << "File: " << f->GetName() << " discarded ---- Missing S4 tree" << endl;
+     fDiscarded = true;
+     return false;
+   };
+   if (TOF && !TOF__ok) {
+     cout << "File: " << f->GetName() << " discarded ---- Missing ToF tree" << endl;
+     fDiscarded = true;
+     return false;
+   };
+   if (ND && !ND__ok) {
+     cout << "File: " << f->GetName() << " discarded ---- Missing ND tree" << endl;
+     fDiscarded = true;
+     return false;
+   };
+   if (TRG && !TRG__ok) {
+     cout << "File: " << f->GetName() << " discarded ---- Missing Trigger tree" << endl;
+     fDiscarded = true;
+     return false;
+   };
+   if (GP && !GP__ok) {
+     cout << "File: " << f->GetName() << " discarded ---- Missing h20 tree" << endl;
+     fDiscarded = true;
+     return false;
+   };
+   //    lk->Delete();
+   //    delete lk;
+   f->Close();
+   //     cout<< "CheckLevel2File(TString): detector list --> ";
+   //     if(TRK1)cout<<"TRK1 ";
+   //     if(TRK2)cout<<"TRK2 ";
+   //     if(TRKh)cout<<"TRKH ";
+   //     if(CAL1)cout<<"CAL1 ";
+   //     if(CAL2)cout<<"CAL2 ";
+   //     if(TOF)cout<<"TOF ";
+   //     if(TRG)cout<<"TRG ";
+   //     if(AC)cout<<"AC ";
+   //     if(ND)cout<<"ND ";
+   //     if(S4)cout<<"S4 ";
+   //     if(ORB)cout<<"ORB ";
+   //     if(GP)cout<<"GP ";
+   //     cout << endl;
+   return true;
+ }
+ ;
-     if( detlist.Contains("TRK1", TString::kIgnoreCase) ){
+ /**
-         if ( detlist.Contains("-TRK1", TString::kIgnoreCase) )TRK1=false;
+  * Create clone-trees
-         if ( detlist.Contains("+TRK1", TString::kIgnoreCase) )TRK1=true;
+  */
-     };
+ void PamLevel2::CreateCloneTrees0(TChain *fChain, TFile *ofile) {
-     if( detlist.Contains("TRK2", TString::kIgnoreCase)){
-         if ( detlist.Contains("-TRK2", TString::kIgnoreCase) )TRK2=false;
-         if ( detlist.Contains("+TRK2", TString::kIgnoreCase) )TRK2=true;
-     };
-     if( detlist.Contains("TRKh", TString::kIgnoreCase)){
+   cout << "+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+" << endl;
-         if ( detlist.Contains("-TRKh", TString::kIgnoreCase) )TRKh=false;
+   cout << "Create clones of PAMELA trees " << endl;
-         if ( detlist.Contains("+TRKh", TString::kIgnoreCase) )TRKh=true;
-     };
-     if( detlist.Contains("+TRK", TString::kIgnoreCase) && !TRK1 && !TRK2 && !TRKh )TRK2=true;
-     if( detlist.Contains("-TRK", TString::kIgnoreCase) && TRK1 && TRK2 && TRKh){
-         TRK2=false;
-         TRK1=false;
-         TRKh=false;
-     }
- //  -------------------------------------------------------------------------
-     if( detlist.Contains("-TRG", TString::kIgnoreCase) )TRG = false;
-     else if( detlist.Contains("+TRG", TString::kIgnoreCase) )TRG = true;
-     if( detlist.Contains("-TOF", TString::kIgnoreCase) )TOF = false;
-     else if( detlist.Contains("+TOF", TString::kIgnoreCase) )TOF = true;
-     if( detlist.Contains("-TOF0", TString::kIgnoreCase) )TOF0 = false;
+   Int_t i = 0;
-     else if( detlist.Contains("+TOF0", TString::kIgnoreCase) )TOF0 = true;
+   pam_tree_clone[i] = fChain->GetTree()->CloneTree(0);
+   TString name = pam_tree_clone[i]->GetName();
-     if( detlist.Contains("-S4",  TString::kIgnoreCase) )S4  = false;
+   name.Append("_clone");
-     else if( detlist.Contains("+S4",  TString::kIgnoreCase) )S4  = true;
+   //    pam_tree_clone[i]->SetName(name.Data());
+   cout << pam_tree_clone[i]->GetName() << endl;
-     if( detlist.Contains("-ND",  TString::kIgnoreCase) )ND  = false;
+   i++;
-     else if( detlist.Contains("+ND",  TString::kIgnoreCase) )ND  = true;
+   TList *li = fChain->GetListOfFriends();
-     if( detlist.Contains("-AC",  TString::kIgnoreCase) )AC  = false;
+   TIter next(li);
-     else if( detlist.Contains("+AC",  TString::kIgnoreCase) )AC  = true;
+   TFriendElement* T_friend = 0;
+   ofile->cd();
-     if( detlist.Contains("-ORB", TString::kIgnoreCase) )ORB = false;
+   while ((T_friend = (TFriendElement*) next())) {
-     else if( detlist.Contains("+ORB", TString::kIgnoreCase) )ORB = true;
+     //  cout<<T_friend->IsA()->GetName()<<" "<<T_friend->GetName()<<hex << T_friend->GetTree() << dec<<endl;
+     //  cout<<T_friend->GetTree()->GetName()<< endl;
+     pam_tree_clone[i] = T_friend->GetTree()->CloneTree(0);
+     pam_tree_clone[i]->SetAutoSave(1000000);
+     name = pam_tree_clone[i]->GetName();
+     name.Append("_clone");
+     //  pam_tree_clone[i]->SetName(name.Data());
+     cout << pam_tree_clone[i]->GetName() << endl;
+     i++;
+   }
- //     cout<< "Set detector list --> ";
+   delete li;
- //     if(TRK1)cout<<"TRK1 ";
- //     if(TRK2)cout<<"TRK2 ";
+   cout << "+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+" << endl;
- //     if(TRKh)cout<<"TRKH ";
- //     if(CAL1)cout<<"CAL1 ";
- //     if(CAL2)cout<<"CAL2 ";
- //     if(TOF)cout<<"TOF ";
- //     if(TRG)cout<<"TRG ";
- //     if(AC)cout<<"AC ";
- //     if(ND)cout<<"ND ";
- //     if(S4)cout<<"S4 ";
- //     if(ORB)cout<<"ORB ";
- //     cout << endl;
- };
+ }
  /**
-  * Set tree/branch detector flags from the content of a tree
+  * Create clone-trees
   */
- void  PamLevel2::GetWhichTrees(TFile* f){
+ void PamLevel2::CreateCloneTrees(TFile *ofile) {
+   //  if the pointer is null, create a default file
+   if (!run_tree)
+     return;
+   if (!ofile) {
+     cout << "void PamLevel2::CreateCloneTrees(TFile*) -- WARNING -- Creating file: clone-tree.root " << endl;
+     ofile = new TFile("clone-tree.root", "recreate");
+   }
-     cout << "void  PamLevel2::GetWhichTrees(TFile* f) --- WARNING!! --- ...potrebbe non funzionare "<<endl;
+   ofile->cd();
-     // -----------
-     // reset flags
-     // -----------
-     CAL1   = false;
-     CAL2   = false;
-     TRK2   = false;
-     TRK1   = false;
-     TRKh   = false;
-     TRG    = false;
-     TOF    = false;
-     S4     = false;
-     ND     = false;
-     AC     = false;
-     ORB    = false;
-     RUN    = false;
-     cout << "Checking file: "<<f->GetName()<<endl;
-     if( !f || f->IsZombie() ){
-         cout << "File: "<< f->GetName() <<" Non valid root file"<< endl;
-         return;
-     }
-     TList *lk = f->GetListOfKeys();
-     TIter next(lk);
-     TKey *key =0;
-     Int_t nev = 0;
+   cout << "+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+" << endl;
+   cout << "Create new PAMELA trees " << endl;
-     while( (key = (TKey*)next()) ){
+   run_tree_clone = new TTree("Run", "PAMELA Level2 data from the GL_RUN table ");
+   run_tree_clone->Branch("RunInfo", "GL_RUN", GetPointerTo("RunInfo"));
-         if( !strcmp(key->GetName(),"Run"        ) )RUN = true;
+   cout << "Run          : branch RunInfo" << endl;
+   run_tree_clone->Branch("SoftInfo", "SoftInfo", GetPointerTo("SoftInfo"));
+   cout << "Run          : branch SoftInfo" << endl;
+   // ------------------
+   // replicate run tree
+   // ------------------
+   //    cout << "----------------------------------------------------"<<endl;
+   //    cout << "irun\t | RUN\t NEVENTS\t absolute time"<<endl;
+   for (Int_t i = 0; i < run_tree->GetEntries(); i++) {
+     run_tree->GetEntry(i);
+     //  cout << i<< "\t | "<<GetRunInfo()->ID<<"\t "<<GetRunInfo()->NEVENTS<< "\t "<<GetRunInfo()->RUNHEADER_TIME<<" <---> "<<GetRunInfo()->RUNTRAILER_TIME<<endl;
+     run_tree_clone->Fill();
+   }
+   //
+   // replicate processinginfo tree
+   //
+   if ( PROC ){ // EMEMEM
+     proc_tree_clone = new TTree("ProcessingInfo","Log of data processing");
+     proc_tree_clone->Branch("ProcInfo", "ProcInfo", GetPointerTo("ProcInfo"));
+     cout << "ProcessingInfo: branch ProcessingInfo" << endl;
+     // ------------------
+     // replicate processinginfo tree
+     // ------------------
+     //    cout << "----------------------------------------------------"<<endl;
+     //    cout << "irun\t | RUN\t NEVENTS\t absolute time"<<endl;
+     for (Int_t i = 0; i < proc_tree->GetEntries(); i++) {
+       proc_tree->GetEntry(i);
+       //      cout << i<< "\t | "<<endl;
+       proc_tree_clone->Fill();
+     }
+     if ( SELLI != 2 ){
+       proc_obj->runID = 0;
+       TTimeStamp *dt = new TTimeStamp();
+       proc_obj->date = dt->AsString();
+       delete dt;
+       proc_obj->commandLine = Form("PamelaLevel2 was called: CAL2 %i CAL1 %i CAL0 %i TRK2 %i TRK1 %i TRKh %i TRK0 %i TOF %i TOF0 %i TRG %i \n                                            S4 %i ND %i AC %i ORB %i GP %i EXT %i NUC %i RUN %i ISGP %i SELLI %i \n Custom string   = %s",CAL2,CAL1,CAL0,TRK2,TRK1,TRKh,TRK0,TOF,TOF0,TRG,S4,ND,AC,ORB,GP,EXT,NUC,RUN,ISGP,SELLI,customString.Data());
+       proc_obj->outputFilename = ofile->GetName();
+       proc_obj->localDir = gSystem->WorkingDirectory();
+       proc_obj->uname = gSystem->GetFromPipe("uname -a");
+       if (!dbc || (dbc && !dbc->IsConnected())) SetDBConnection();
+       proc_obj->DB = Form("mysql://%s/%s",dbc->GetHost(),dbc->GetDB());
+       dbc->Close();
+       proc_tree_clone->Fill();
+     }
+     cout << "----------------------------------------------------" << endl;
+   }
+   // ------------------------------------
+   // add branch with dead and live times
+   // ------------------------------------
+   if (SELLI != 2) { // EMILIANO
+     run_tree_clone->Branch("DeadLiveTime", totdltime, "dltime[3]/l");
+     cout << "Run          : branch DeadLiveTime" << endl;
+     sel_tree_clone = new TTree("SelectionList", "List of selected events ");
+     //    sel_tree_clone->Branch("RunEntry",&irun,"runentry/L");
+     sel_tree_clone->Branch("RunEntry", &irunt, "runentry/L");//NEWNEW
+     sel_tree_clone->Branch("EventEntry", &irunentry, "eventry/L");
+     //    if ( hasL0EE ) sel_tree_clone->Branch("L0EventEntry", &il0entry, "l0eventry/L");
+   };
-         //=========================================================
+   Int_t i = 0;
-         if( !strcmp(key->GetName(),"Trigger"    ) ){
+   if (TRK1 || TRK2 || TRKh) {
-             TRG = true;
+     pam_tree_clone[i] = new TTree("Tracker", "PAMELA tracker level2 data ");
-             Int_t nevt = ((TTree*)f->Get("Trigger"))->GetEntries();
+     if (TRK1) {
-             if( nev && nevt!=nev){
+       pam_tree_clone[i]->Branch("TrkLevel1", "TrkLevel1", GetPointerTo("TrkLevel1"));
-                 cout << "File: "<< f->GetName() <<" Trigger tree has "<<nevt<<" events instead of "<<nev<< endl;
+       pam_tree_clone[i]->BranchRef();
-                 TRG = false;
+       cout << "Tracker      : branch TrkLevel1" << endl;
-             }else nev=nevt;
+       //            cout << "CreateCloneTrees " << GetTrkLevel1()<<endl;
-         }
+     };
-         //=========================================================
+     if (TRK2) {
-         if( !strcmp(key->GetName(),"ToF"        ) ){
+       pam_tree_clone[i]->Branch("TrkLevel2", "TrkLevel2", GetPointerTo("TrkLevel2"));
-             TOF = true;
+       cout << "Tracker      : branch TrkLevel2" << endl;
-             Int_t nevt = ((TTree*)f->Get("ToF"))->GetEntries();
+     };
-             if( nev && nevt!=nev){
+     if (TRKh) {
-                 cout << "File: "<< f->GetName() <<"     ToF tree has "<<nevt<<" events instead of "<<nev<< endl;
+       pam_tree_clone[i]->Branch("TrkHough", "TrkHough", GetPointerTo("TrkHough"));
-                 TOF = false;
+       cout << "Tracker      : branch TrkHough" << endl;
-             }else nev=nevt;
+     };
+     if(NUC){
+         pam_tree_clone[i]->Branch("TrackNuclei","TClonesArray",&trk_nuc_obj);
+         cout << "Tracker      : branch TrackNuclei" << endl;
+     }
+     if(EXT){
+         pam_tree_clone[i]->Branch("extAlgFlag",&extAlgFlag,"extAlgFlag/I");
+         pam_tree_clone[i]->Branch("RecoveredTrack","TClonesArray",&trk_ext_obj);
+         cout << "Tracker      : branch RecoveredTrack" << endl;
+         if(NUC){
+             pam_tree_clone[i]->Branch("RecoveredTrackNuclei","TClonesArray",&trk_ext_nuc_obj);
+             cout << "Tracker      : branch RecoveredTrackNuclei" << endl;
          }
-         //=========================================================
+     }
-         if( !strcmp(key->GetName(),"S4"         ) ){
-             S4 = true;
+     i++;
-             Int_t nevt = ((TTree*)f->Get("S4"))->GetEntries();
+   }
-             if( nev && nevt!=nev){
-                 cout << "File: "<< f->GetName() <<"      S4 tree has "<<nevt<<" events instead of "<<nev<< endl;
+   // Calorimeter
-                 S4 = false;
+   if (CAL1 || CAL2) {
-             }else nev=nevt;
+     pam_tree_clone[i] = new TTree("Calorimeter", "PAMELA calorimeter level2 data ");
+     if (CAL1) {
+       pam_tree_clone[i]->Branch("CaloLevel1", "CaloLevel1", GetPointerTo("CaloLevel1"));
+       cout << "Calorimeter  : branch CaloLevel1" << endl;
+     };
+     if (CAL2) {
+       pam_tree_clone[i]->Branch("CaloLevel2", "CaloLevel2", GetPointerTo("CaloLevel2"));
+       cout << "Calorimeter  : branch CaloLevel2" << endl;
+     };
+     if(NUC){
+         pam_tree_clone[i]->Branch("TrackNuclei","TClonesArray",&calo_nuc_obj);
+         cout << "Calorimeter  : branch TrackNuclei" << endl;
+     }
+     if(EXT){
+         pam_tree_clone[i]->Branch("RecoveredTrack","TClonesArray",&calo_ext_obj);
+         cout << "Calorimeter  : branch RecoveredTrack" << endl;
+         if(NUC){
+             pam_tree_clone[i]->Branch("RecoveredTrackNuclei","TClonesArray",&calo_ext_nuc_obj);
+             cout << "Calorimeter  : branch RecoveredTrackNuclei" << endl;
          }
-         //=========================================================
+     }
+     i++;
+   }
-         if( !strcmp(key->GetName(),"NeutronD"   ) ){
+   // ToF
-             ND = true;
+   if (TOF) {
-             Int_t nevt = ((TTree*)f->Get("NeutronD"))->GetEntries();
+     pam_tree_clone[i] = new TTree("ToF", "PAMELA ToF level2 data ");
-             if( nev && nevt!=nev){
+     pam_tree_clone[i]->Branch("ToFLevel2", "ToFLevel2", GetPointerTo("ToFLevel2"));
-                 cout << "File: "<< f->GetName() <<"NeutronD tree has "<<nevt<<" events instead of "<<nev<< endl;
+     cout << "ToF          : branch ToFLevel2" << endl;
-                 ND =false;
+     if(NUC){
-             }else nev=nevt;
+         pam_tree_clone[i]->Branch("TrackNuclei","TClonesArray",&tof_nuc_obj);
-         }
+         cout << "ToF          : branch TrackNuclei" << endl;
-         //=========================================================
+     }
-         if( !strcmp(key->GetName(),"Anticounter") ){
+     if(EXT){
-             AC = true;
+         pam_tree_clone[i]->Branch("RecoveredTrack","TClonesArray",&tof_ext_obj);
-             Int_t nevt = ((TTree*)f->Get("Anticounter"))->GetEntries();
+         cout << "ToF          : branch RecoveredTrack" << endl;
-             if( nev && nevt!=nev){
+         if(NUC){
-                 cout << "File: "<< f->GetName() <<" Anticounter tree has "<<nevt<<" events instead of "<<nev<< endl;
+             pam_tree_clone[i]->Branch("RecoveredTrackNuclei","TClonesArray",&tof_ext_nuc_obj);
-                 AC =false;
+             cout << "ToF          : branch RecoveredTrackNuclei" << endl;
-             }else nev=nevt;
          }
-         //=========================================================
+     }
-         if( !strcmp(key->GetName(),"OrbitalInfo") ){
+     i++;
-             ORB = true;
+   };
-             Int_t nevt = ((TTree*)f->Get("OrbitalInfo"))->GetEntries();
+   // Trigger
-             if( nev && nevt!=nev){
+   if (TRG) {
-                 cout << "File: "<< f->GetName() <<" OrbitalInfo tree has "<<nevt<<" events instead of "<<nev<< endl;
+     pam_tree_clone[i] = new TTree("Trigger", "PAMELA trigger level2 data ");
-                 ORB = false;
+     pam_tree_clone[i]->Branch("TrigLevel2", "TrigLevel2", GetPointerTo("TrigLevel2"));
-             }else nev=nevt;
+     cout << "Trigger      : branch TrigLevel2" << endl;
+     i++;
+   };
+   // S4
+   if (S4) {
+     pam_tree_clone[i] = new TTree("S4", "PAMELA S4 level2 data ");
+     pam_tree_clone[i]->Branch("S4Level2", "S4Level2", GetPointerTo("S4Level2"));
+     cout << "S4           : branch S4Level2" << endl;
+     i++;
+   };
+   // Neutron Detector
+   if (ND) {
+     pam_tree_clone[i] = new TTree("NeutronD", "PAMELA neutron detector level2 data ");
+     pam_tree_clone[i]->Branch("NDLevel2", "NDLevel2", GetPointerTo("NDLevel2"));
+     cout << "NeutronD     : branch NDLevel2" << endl;
+     i++;
+   };
+   // Anticounters
+   if (AC) {
+     pam_tree_clone[i] = new TTree("Anticounter", "PAMELA anticounter detector level2 data ");
+     pam_tree_clone[i]->Branch("AcLevel2", "AcLevel2", GetPointerTo("AcLevel2"));
+     cout << "Anticounter  : branch AcLevel2" << endl;
+     i++;
+   };
+   // OrbitalInfo
+   if (ORB) {
+     pam_tree_clone[i] = new TTree("OrbitalInfo", "PAMELA orbital info  ");
+     pam_tree_clone[i]->Branch("OrbitalInfo", "OrbitalInfo", GetPointerTo("OrbitalInfo"));
+     cout << "OrbitalInfo  : branch OrbitalInfo" << endl;
+     if(NUC){
+         pam_tree_clone[i]->Branch("TrackNuclei","TClonesArray",&orb_nuc_obj);
+         cout << "OrbitalInfo  : branch TrackNuclei" << endl;
+     }
+     if(EXT){
+         pam_tree_clone[i]->Branch("RecoveredTrack","TClonesArray",&orb_ext_obj);
+         cout << "OrbitalInfo  : branch RecoveredTrack" << endl;
+         if(NUC){
+             pam_tree_clone[i]->Branch("RecoveredTrackNuclei","TClonesArray",&orb_ext_nuc_obj);
+             cout << "OrbitalInfo  : branch RecoveredTrackNuclei" << endl;
          }
-         //=========================================================
+     }
-         if( !strcmp(key->GetName(),"Tracker"    ) ){
+     i++;
-             TTree *T = (TTree*)f->Get("Tracker");
+   };
-             for(Int_t i=0; i<T->GetListOfBranches()->GetEntries(); i++){
+   // GPamela
-                 TString name = T->GetListOfBranches()->At(i)->GetName();
+   if (GP) {
-                 if( !name.CompareTo("TrkLevel1") )TRK1=true;
+     pam_tree_clone[i] = new TTree("h20", "GPAMELA info ");
-                 if( !name.CompareTo("TrkLevel2") )TRK2=true;
+     pam_tree_clone[i]->Branch("GPamela", "GPamela", GetPointerTo("GPamela"), 32000, 1);//split
-                 if( !name.CompareTo("TrkHough") )TRKh=true;
+     cout << "GPamela  : branch GPamela" << endl;
-             };
+     i++;
-             Int_t nevt = T->GetEntries();
+   };
-             if( nev && nevt!=nev){
-                 cout << "File: "<< f->GetName() <<" Tracker tree has "<<nevt<<" events instead of "<<nev<< endl;
-                 TRK1 = false;
-                 TRK2 = false;
-                 TRKh = false;
-             }else nev=nevt;
-             T->Delete();
-         };
-         //=========================================================
-         if( !strcmp(key->GetName(),"Calorimeter"    ) ){
-             TTree *T = (TTree*)f->Get("Calorimeter");
-             for(Int_t i=0; i<T->GetListOfBranches()->GetEntries(); i++){
-                 TString name = T->GetListOfBranches()->At(i)->GetName();
-                 if( !name.CompareTo("CaloLevel1") )CAL1=true;
-                 if( !name.CompareTo("CaloLevel2") )CAL2=true;
-             };
-             Int_t nevt = T->GetEntries();
-             if( nev && nevt!=nev){
-                 cout << "File: "<< f->GetName() <<"  Calorimeter tree has "<<nevt<<" events instead of "<<nev<< endl;
-                 CAL1 = false;
-                 CAL2 = false;
-             }else nev=nevt;
-             T->Delete();
-         };
-     };
-     delete lk;
- //     cout<< "Get detector list from input file --> ";
+   cout << "+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+" << endl;
- //     if(TRK1)cout<<"TRK1 ";
- //     if(TRK2)cout<<"TRK2 ";
- //     if(TRKh)cout<<"TRKH ";
- //     if(CAL1)cout<<"CAL1 ";
- //     if(CAL2)cout<<"CAL2 ";
- //     if(TOF)cout<<"TOF ";
- //     if(TRG)cout<<"TRG ";
- //     if(AC)cout<<"AC ";
- //     if(ND)cout<<"ND ";
- //     if(S4)cout<<"S4 ";
- //     if(ORB)cout<<"ORB ";
- //     cout << endl;
-     return ;
- };
+ }
- //--------------------------------------
- //
- //
- //--------------------------------------
  /**
-  * Check if a file contains selected Pamela Level2 trees.
+  * Fill tree (created with CreateCloneTrees)
-  * @param name File name
+  *
-  * @return true if the file is ok.
   */
- Bool_t  PamLevel2::CheckLevel2File(TString name){
+ //void PamLevel2::FillNewPamTree(TTree *T){
+ void PamLevel2::FillCloneTrees() {
-     Bool_t CAL1__ok   = false;
-     Bool_t CAL2__ok   = false;
-     Bool_t TRK2__ok   = false;
-     Bool_t TRK1__ok   = false;
-     Bool_t TRKh__ok   = false;
-     Bool_t TRG__ok    = false;
-     Bool_t TOF__ok    = false;
-     Bool_t S4__ok     = false;
-     Bool_t ND__ok     = false;
-     Bool_t AC__ok     = false;
-     Bool_t ORB__ok    = false;
-     Bool_t RUN__ok    = false;
-     Bool_t SELLI__ok  = false;
-     cout << "Checking file: "<<name<<endl;
-     TFile *f = new TFile(name.Data());
-     if( !f || f->IsZombie() ){
-         cout << "File: "<< f->GetName() <<" discarded ---- Non valid root file"<< endl; return false;
-     }
- //    cout << "Get list of keys: "<<f<<endl;
-     TList *lk = f->GetListOfKeys();
- //    lk->Print();
-     TIter next(lk);
-     TKey *key =0;
-     Int_t nev = 0;
+   //    cout << "PamLevel2::FillCloneTrees()" << irunentry << endl;
-     while( (key = (TKey*)next()) ){
+   for (Int_t i = 0; i < NCLONES; i++) {
+     if (pam_tree_clone[i])
- //      cout << key->GetName() << endl;
+       pam_tree_clone[i]->Fill();
- //      cout << key->GetName() << ""<<key->GetClassName()<<endl;
+   }
- //              cout << " Get tree: " << f->Get(key->GetName())<<endl;
+   if (sel_tree_clone)
- //      nev_previous = nev;
+     sel_tree_clone->Fill();
- //      cout << " n.entries  "<< nev <<endl;
- //      if( key->GetClassName()=="TTree" && nev_previous && nev != nev_previous ){
- //          nev = ((TTree*)f->Get(key->GetName()))->GetEntries();
- //          cout << "File: "<< f->GetName() <<" discarded ---- "<< key->GetName() << " tree: n.entries does not match "<<nev<<" "<<nev_previous<< endl;
- //          return false;
- //      };
-         if( !strcmp(key->GetName(),"Run"        ) )RUN__ok = true;
-         //=========================================================
-         if( !strcmp(key->GetName(),"SelectionList"    ) ){
-             SELLI__ok = true;
-             if(SELLI==1){
-                 Int_t nevt = ((TTree*)f->Get("SelectionList"))->GetEntries();
-                 if( nev && nevt!=nev){
-                     cout << "File: "<< f->GetName() <<" discarded ---- SelectionList tree has "<<nevt<<" events instead of "<<nev<< endl;
-                     return false;
-                 }
-                 nev=nevt;
-             }
-         }
-         //=========================================================
+ }
-         if( !strcmp(key->GetName(),"Trigger"    ) ){
-             TRG__ok = true;
-             if(TRG){
-                 Int_t nevt = ((TTree*)f->Get("Trigger"))->GetEntries();
-                 if( nev && nevt!=nev){
-                     cout << "File: "<< f->GetName() <<" discarded ---- Trigger tree has "<<nevt<<" events instead of "<<nev<< endl;
-                     return false;
-                 }
-                 nev=nevt;
-             }
-         }
-         //=========================================================
-         if( !strcmp(key->GetName(),"ToF"        ) ){
-             TOF__ok = true;
-             if(TOF){
-                 Int_t nevt = ((TTree*)f->Get("ToF"))->GetEntries();
-                 if( nev && nevt!=nev){
-                     cout << "File: "<< f->GetName() <<" discarded ---- ToF tree has "<<nevt<<" events instead of "<<nev<< endl;
-                     return false;
-                 }
-                 nev=nevt;
-             }
-         }
-         //=========================================================
-         if( !strcmp(key->GetName(),"S4"         ) ){
-             S4__ok = true;
-             if(S4){
-                 Int_t nevt = ((TTree*)f->Get("S4"))->GetEntries();
-                 if( nev && nevt!=nev){
-                     cout << "File: "<< f->GetName() <<" discarded ---- S4 tree has "<<nevt<<" events instead of "<<nev<< endl;
-                     return false;
-                 }
-                 nev=nevt;
-             }
-         }
-         //=========================================================
-         if( !strcmp(key->GetName(),"NeutronD"   ) ){
+ TTree* PamLevel2::GetCloneTree(TString name) {
-             ND__ok = true;
-             if(ND){
-                 Int_t nevt = ((TTree*)f->Get("NeutronD"))->GetEntries();
-                 if( nev && nevt!=nev){
-                     cout << "File: "<< f->GetName() <<" discarded ---- NeutronD tree has "<<nevt<<" events instead of "<<nev<< endl;
-                     return false;
-                 }
-                 nev=nevt;
-             }
-         }
-         //=========================================================
-         if( !strcmp(key->GetName(),"Anticounter") ){
-             AC__ok = true;
-             if(AC){
-                 Int_t nevt = ((TTree*)f->Get("Anticounter"))->GetEntries();
-                 if( nev && nevt!=nev){
-                     cout << "File: "<< f->GetName() <<" discarded ---- Anticounter tree has "<<nevt<<" events instead of "<<nev<< endl;
-                     return false;
-                 }
-                 nev=nevt;
-             }
-         }
-         //=========================================================
-         if( !strcmp(key->GetName(),"OrbitalInfo") ){
-             ORB__ok = true;
-             if(ORB){
-                 Int_t nevt = ((TTree*)f->Get("OrbitalInfo"))->GetEntries();
-                 if( nev && nevt!=nev){
-                     cout << "File: "<< f->GetName() <<" discarded ---- OrbitalInfo tree has "<<nevt<<" events instead of "<<nev<< endl;
-                     return false;
-                 }
-                 nev=nevt;
-             }
-         }
-         //=========================================================
-         if( !strcmp(key->GetName(),"Tracker"    ) ){
-             TTree *T = (TTree*)f->Get("Tracker");
-             if(TRK1||TRK2||TRKh){
-                 Int_t nevt = T->GetEntries();
-                 if( nev && nevt!=nev){
-                     cout << "File: "<< f->GetName() <<" discarded ---- Tracker tree has "<<nevt<<" events instead of "<<nev<< endl;
-                     return false;
-                 }
-                 nev=nevt;
-             }
-             for(Int_t i=0; i<T->GetListOfBranches()->GetEntries(); i++){
-                 TString name = T->GetListOfBranches()->At(i)->GetName();
-                 if( !name.CompareTo("TrkLevel1") )TRK1__ok=true;
-                 if( !name.CompareTo("TrkLevel2") )TRK2__ok=true;
-                 if( !name.CompareTo("TrkHough") )TRKh__ok=true;
-             };
-             T->Delete();
-         };
-         //=========================================================
-         if( !strcmp(key->GetName(),"Calorimeter"    ) ){
-             TTree *T = (TTree*)f->Get("Calorimeter");
-             if(CAL1||CAL2){
-                 Int_t nevt = T->GetEntries();
-                 if( nev && nevt!=nev){
-                     cout << "File: "<< f->GetName() <<" discarded ---- Calorimeter tree has "<<nevt<<" events instead of "<<nev<< endl;
-                     return false;
-                 }
-                 nev=nevt;
-             }
-             for(Int_t i=0; i<T->GetListOfBranches()->GetEntries(); i++){
-                 TString name = T->GetListOfBranches()->At(i)->GetName();
-                 if( !name.CompareTo("CaloLevel1") )CAL1__ok=true;
-                 if( !name.CompareTo("CaloLevel2") )CAL2__ok=true;
-             };
-             T->Delete();
-         };
+   for (Int_t i = 0; i < NCLONES; i++) {
+     if (pam_tree_clone[i]) {
+       TString na = pam_tree_clone[i]->GetName();
+       if (!name.CompareTo(na))
+         return pam_tree_clone[i];
      };
+   }
+   if (run_tree_clone) {
+     TString na = run_tree_clone->GetName();
+     if (!name.CompareTo(na))
+       return run_tree_clone;
+   }
+   if (sel_tree_clone) {
+     TString na = sel_tree_clone->GetName();
+     if (!name.CompareTo(na))
+       return sel_tree_clone;
+   }
+   if (proc_tree_clone && PROC) {
+     TString na = proc_tree_clone->GetName();
+     if (!name.CompareTo(na))
+       return proc_tree_clone;
+   }
+   return NULL;
-     if( SELLI==-1 )SELLI = (Int_t)SELLI__ok;
+ }
-     if( SELLI==0 && SELLI__ok ){
+ void PamLevel2::WriteCloneTrees() {
-         cout << "File: "<< f->GetName() <<" discarded ---- found SelectionList (it is not a full-event file)" << endl;
+   cout << "+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+" << endl;
-         return false;
+   cout << "Write clones of PAMELA trees " << endl;
-     }
+   cout << run_tree_clone->GetName() << endl;
-     if( SELLI==1 && !SELLI__ok ){
+   if (SELLI != 2) {// Emiliano
-         cout << "File: "<< f->GetName() <<" discarded ---- SelectionList missing" << endl;
+     if (run_tree_clone->GetBranch("DeadLiveTime")->GetEntries() < run_tree->GetEntries())
-         return false;
+       run_tree_clone->GetBranch("DeadLiveTime")->Fill();
-     }
+   };
+   run_tree_clone->Write();
- //    cout << "SELLI "<<SELLI<<endl;
+   if (SELLI != 2) { //Emiliano
+     cout << sel_tree_clone->GetName() << endl;
- //     cout<< "CheckLevel2File(TString): detector list --> ";
+     sel_tree_clone->Write();
- //     if(TRK1__ok)cout<<"TRK1 ";
+   };
- //     if(TRK2__ok)cout<<"TRK2 ";
+   for (Int_t i = 0; i < NCLONES; i++) {
- //     if(TRKh__ok)cout<<"TRKH ";
+     if (pam_tree_clone[i]) {
- //     if(CAL1__ok)cout<<"CAL1 ";
+       cout << pam_tree_clone[i]->GetName() << endl;
- //     if(CAL2__ok)cout<<"CAL2 ";
+       pam_tree_clone[i]->Write(pam_tree_clone[i]->GetName(),TObject::kOverwrite);
- //     if(TOF__ok)cout<<"TOF ";
- //     if(TRG__ok)cout<<"TRG ";
- //     if(AC__ok)cout<<"AC ";
- //     if(ND__ok)cout<<"ND ";
- //     if(S4__ok)cout<<"S4 ";
- //     if(ORB__ok)cout<<"ORB ";
- //     cout << endl;
-     if(TRK2 && TRK1__ok)TRK1=1;
- // ----------------------------------------------------------------------------
- // NOTA
- // se c'e` il level1, lo devo necessarimente leggere.
- // infatti (non ho capito perche`) i cluster vengono letti e allocati in memoria
- // comunque, ma non vengono disallocati da PamLevel2::Clear()
- // ----------------------------------------------------------------------------
-     if(!RUN__ok) {
-         cout << "File: "<< f->GetName() <<" *WARNING* ---- Missing RunInfo tree"<< endl;
- //      return false;
-     };
-     if(CAL1 && !CAL1__ok){
-         cout << "File: "<< f->GetName() <<" discarded ---- Missing CaloLevel1 branch"<< endl;
-         return false;
-     };
-     if(CAL2 && !CAL2__ok){
-         cout << "File: "<< f->GetName() <<" discarded ---- Missing CaloLevel2 branch"<< endl;
-         return false;
-     };
-     if(TRK2 && !TRK2__ok){
-         cout << "File: "<< f->GetName() <<" discarded ---- Missing TrkLevel2 branch"<< endl;
-         return false;
-     };
-     if(TRK1 && !TRK1__ok){
-         cout << "File: "<< f->GetName() <<" discarded ---- Missing TrkLevel1 branch"<< endl;
-         return false;
-     };
-     if(TRKh && !TRKh__ok){
-         cout << "File: "<< f->GetName() <<" discarded ---- Missing TrkHough branch"<< endl;
-         return false;
-     };
-     if(ORB && !ORB__ok){
-         cout << "File: "<< f->GetName() <<" discarded ---- Missing ORB tree"<< endl;
-         return false;
-     };
-     if(AC && !AC__ok){
-         cout << "File: "<< f->GetName() <<" discarded ---- Missing AC tree"<< endl;
-         return false;
-     };
-     if(S4 && !S4__ok){
-         cout << "File: "<< f->GetName() <<" discarded ---- Missing S4 tree"<< endl;
-         return false;
-     };
-     if(TOF && !TOF__ok){
-         cout << "File: "<< f->GetName() <<" discarded ---- Missing ToF tree"<< endl;
-         return false;
-     };
-     if(ND && !ND__ok){
-         cout << "File: "<< f->GetName() <<" discarded ---- Missing ND tree"<< endl;
-         return false;
-     };
-     if(TRG && !TRG__ok){
-         cout << "File: "<< f->GetName() <<" discarded ---- Missing Trigger tree"<< endl;
-         return false;
      };
+   }
- //    lk->Delete();
+   if ( PROC ){//EMEMEMEM
- //    delete lk;
+     proc_tree_clone->Write("ProcessingInfo",TObject::kOverwrite);
-     f->Close();
+   }
+   cout << "+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+" << endl;
- //     cout<< "CheckLevel2File(TString): detector list --> ";
- //     if(TRK1)cout<<"TRK1 ";
- //     if(TRK2)cout<<"TRK2 ";
- //     if(TRKh)cout<<"TRKH ";
- //     if(CAL1)cout<<"CAL1 ";
- //     if(CAL2)cout<<"CAL2 ";
- //     if(TOF)cout<<"TOF ";
- //     if(TRG)cout<<"TRG ";
- //     if(AC)cout<<"AC ";
- //     if(ND)cout<<"ND ";
- //     if(S4)cout<<"S4 ";
- //     if(ORB)cout<<"ORB ";
- //     cout << endl;
-     return true;
- };
+ }
  /**
-  * Create clone-trees
+  * Method to get level2-trees entry, the corresponding run entry and (if required) the level0 entry.
   */
- void PamLevel2::CreateCloneTrees0( TChain *fChain, TFile *ofile ){
+ Int_t PamLevel2::GetEntry(Long64_t iee) {
-     cout << "+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+" <<endl;
+   if (!pam_tree) {
-     cout << "Create clones of PAMELA trees "<<endl;
+     cout << " Int_t PamLevel2::GetEntry(Int_t) -- ERROR -- level2 trees not loaded" << endl;
+     return 0;
-     Int_t i=0;
+   }
-     pam_tree_clone[i] = fChain->GetTree()->CloneTree(0);
-     TString name =  pam_tree_clone[i]->GetName();
-     name.Append("_clone");
- //    pam_tree_clone[i]->SetName(name.Data());
-     cout << pam_tree_clone[i]->GetName() <<endl;
-     i++;
-     TList *li = fChain->GetListOfFriends();
+   //
-     TIter next(li);
+   // This is a sort of bug: if you don't have the run tree you don't want to exit here you want to have loaded the event anyway...
-     TFriendElement* T_friend=0;
+   //
-     ofile->cd();
+   //    if(!run_tree ){
-     while( (T_friend = (TFriendElement*)next()) ){
+   //    cout << " Int_t PamLevel2::GetEntry(Int_t) -- ERROR -- run tree not loeaded"<<endl;
- //      cout<<T_friend->IsA()->GetName()<<" "<<T_friend->GetName()<<hex << T_friend->GetTree() << dec<<endl;
+   //    return 0;
- //      cout<<T_friend->GetTree()->GetName()<< endl;
+   //    }
-         pam_tree_clone[i] = T_friend->GetTree()->CloneTree(0);
-         pam_tree_clone[i]->SetAutoSave(1000000);
+   //-------------------------------
-         name =  pam_tree_clone[i]->GetName();
+   if (!pam_tree->GetEntry(iee)) {
-         name.Append("_clone");
+     cout << " Int_t PamLevel2::GetEntry(Int_t) -- ERROR -- error reading pam tree" << endl;
- //      pam_tree_clone[i]->SetName(name.Data());
+     return 0;
-         cout << pam_tree_clone[i]->GetName() << endl;
+   }
-         i++;
+   //
+   // ... that's way I put it here. Notice that nothing change in the code (is backward compatible) since in any case you return with 0.
+   // in theory one would like to return 1 if run is not loaded but now I don't have the will to add that 2 lines of code and it is not
+   // a problem if you don't check the return code of getentry.
+   //
+   if (!RUN || !run_tree) {
+     if (TRK0 || CAL0 || TOF0 || RUN) { //forse cosi` va bene per tornare 1?
+       cout << " Int_t PamLevel2::GetEntry(Int_t) -- ERROR -- run tree not loaded" << endl;
+       return 0;
      }
+     else {
-     delete li;
+       return 1; //cosi` se non c'e` run esce qua...
+     }
+   }
+   //-------------------------------
+   //
+   if ( fUpdateRunInfo ) UpdateRunInfo(iee); // Emiliano
+   if (SELLI == 0 || SELLI == 2) irunentry = iee - runfirstentry;
-     cout << "+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+" <<endl;
+   return 1;
  }
+ TrkLevel0 *PamLevel2::GetTrkLevel0() {
+   if (!TRK0)
+     return NULL;
+   if (!GetYodaEntry()) {
+     cout << " Int_t PamLevel2::GetTrkLevel0() -- ERROR -- error reading level0 tree" << endl;
+     return 0;
+   }
+   return trk0_obj;
+ }
+ ;
+ CaloLevel0 *PamLevel2::GetCaloLevel0() {
+   if (!CAL0)
+     return NULL;
+   if (!GetYodaEntry()) {
+     cout << " Int_t PamLevel2::GetCaloLevel0() -- ERROR -- error reading level0 tree" << endl;
+     return 0;
+   }
+   return calo0_obj;
+ }
+ ;
  /**
-  * Create clone-trees
+  * Method to retrieve the level0 tree (YODA tree) that contains the current event.
+  * Given the run ID (...), if needed it query the DB and load the proper file.
+  * @return Pointer to the tree
   */
- void PamLevel2::CreateCloneTrees(TFile *ofile){
-     ofile->cd();
+ TTree* PamLevel2::GetYodaTree() {
-     cout << "+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+" <<endl;
+   //    cout << "TTree* PamLevel2::GetYodaTree( )"<<endl;
-     cout << "Create new PAMELA trees "<<endl;
+   //===================================
+   // check if iroot has changed
+   //===================================
+   if (irun < 0) {
+     cout << "PamLevel2::GetYodaTree() -- ERROR -- irun = " << irun << endl;
+     if (DBG) cout << "In order to use this method you have to first load the RunInfo tree "<<endl;
+     return NULL;
+   }
+   Int_t irootnew = GetRunInfo()->ID_ROOT_L0;
+   if (DBG){
+     cout << "iroot    "<<iroot<<endl;
+     cout << "irootnew "<<irootnew<<endl;
+   }
-     run_tree_clone = new TTree("Run","PAMELA Level2 data from the GL_RUN table ");
+   //===================================
-     run_tree_clone->Branch("RunInfo","GL_RUN",GetPointerTo("RunInfo"));
+   // load the level0 file
-     cout << "Run          : branch RunInfo"<<endl;
+   // (if not already loaded)
-     run_tree_clone->Branch("SoftInfo","SoftInfo",GetPointerTo("SoftInfo"));
+   //===================================
-     cout << "Run          : branch SoftInfo"<<endl;
+   if (iroot != irootnew || !l0_tree) {
+     iroot = irootnew;
+     //===================================
+     // open the DB connection
+     // (if not already opened)
+     //===================================
+     if (!dbc || (dbc && !dbc->IsConnected()))
+       SetDBConnection();
+     GL_ROOT glroot = GL_ROOT();
+     if (glroot.Query_GL_ROOT(iroot, dbc)) {
+       cout << "TTree* PamLevel2::GetYodaTree( ) -- ERROR -- level0 file iroot = " << iroot << " does not exists"
+           << endl;
+       return NULL;
+     };
+     TString filename = glroot.PATH + glroot.NAME;
+     if (l0_file) {
+       l0_file->Close();
+       l0_file->Delete();
+     }
+     cout << "Opening LEVEL0 file: " << filename << endl;
+     FileStat_t t;
+     if (gSystem->GetPathInfo(filename.Data(), t)) {
+       cout << " PamLevel2::GetYodaTree() -- ERROR opening file " << endl;
+       return NULL;
+     }
+     l0_file = new TFile(filename);
+     if (!l0_file)
+       return NULL;
+     l0_tree = (TTree*) l0_file->Get("Physics");
+     if (!h0_obj)
+       h0_obj = new EventHeader();
+     l0_tree->SetBranchAddress("Header", &h0_obj);
+     yprevshift = 0; // yes, yprevshift is the shift in the level0, prevshift is the shift in the level2
+     //---------------------------------------------------
+     // TRACKER:
+     if (TRK0) {
+       if (!trk0_obj) {
+         trk0_obj = new TrkLevel0();
+         trk0_obj->Set();
+       };
+       l0_tree->SetBranchAddress("Tracker", trk0_obj->GetPointerToTrackerEvent());
+     }
+     //--------------------------------------------------
+     // CALORIMETER:
+     if (CAL0) {
+       if (!calo0_obj) {
+         calo0_obj = new CaloLevel0();
+         calo0_obj->Set();
+       };
+       l0_tree->SetBranchAddress("Calorimeter", calo0_obj->GetPointerToCalorimeterEvent());
+     }
+     //---------------------------------------------------
+     // TOF:
+     if (TOF0) {
+       cout << "PamLevel2::GetYodaTree() --- level0 TOF not implemented " << endl;
+     }
+     dbc->Close(); // EMILIANO, do not leave open connections, open only when needed
+     delete dbc;
+     dbc=0;
-     sel_tree_clone = new TTree("SelectionList","List of selected events ");
+   };
-     sel_tree_clone->Branch("RunEntry",&irun,"runentry/I");
-     sel_tree_clone->Branch("EventEntry",&irunentry,"eventry/I");
-     Int_t i=0;
+   if (TRK0) {
-     if(TRK1||TRK2||TRKh){
+     if(!dbc || (dbc && !dbc->IsConnected()))SetDBConnection();
-         pam_tree_clone[i] = new TTree("Tracker","PAMELA tracker level2 data ");
+     TrkParams::SetCalib(run_obj, dbc);
-         if(TRK1) {
+     TrkParams::LoadCalib();
-             pam_tree_clone[i]->Branch("TrkLevel1","TrkLevel1", GetPointerTo("TrkLevel1"));
+     if (!TrkParams::CalibIsLoaded()) {
-             pam_tree_clone[i]->BranchRef();
+       cout << " TTree* PamLevel2::GetYodaTree( ) -- WARNING -- Calibration not loaded" << endl;
-             cout << "Tracker      : branch TrkLevel1"<<endl;
+     };
-         };
+     if(dbc){
-         if(TRK2) {
+       dbc->Close(); // EMILIANO, do not leave open connections, open only when needed
-             pam_tree_clone[i]->Branch("TrkLevel2", "TrkLevel2",GetPointerTo("TrkLevel2"));
+       delete dbc;
-             cout << "Tracker      : branch TrkLevel2"<<endl;
+       dbc=0;
-         };
-         if(TRKh) {
-             pam_tree_clone[i]->Branch("TrkHough","TrkHough", GetPointerTo("TrkHough"));
-             cout << "Tracker      : branch TrkHough"<<endl;
-         };
-         i++;
-     }
-     // Calorimeter
-     if(CAL1||CAL2){
-         pam_tree_clone[i] = new TTree("Calorimeter","PAMELA calorimeter level2 data ");
-         if(CAL1) {
-             pam_tree_clone[i]->Branch("CaloLevel1", "CaloLevel1", GetPointerTo("CaloLevel1"));
-             cout << "Calorimeter  : branch CaloLevel1"<<endl;
-         };
-         if(CAL2) {
-             pam_tree_clone[i]->Branch("CaloLevel2","CaloLevel2", GetPointerTo("CaloLevel2"));
-             cout << "Calorimeter  : branch CaloLevel2"<<endl;
-         };
-         i++;
-     }
-     // ToF
-     if(TOF) {
-         pam_tree_clone[i] = new TTree("ToF","PAMELA ToF level2 data ");
-         pam_tree_clone[i]->Branch("ToFLevel2","ToFLevel2", GetPointerTo("ToFLevel2"));
-         cout << "ToF          : branch ToFLevel2"<<endl;
-         i++;
-     };
-     // Trigger
-     if(TRG) {
-         pam_tree_clone[i] = new TTree("Trigger","PAMELA trigger level2 data ");
-         pam_tree_clone[i]->Branch("TrigLevel2","TrigLevel2", GetPointerTo("TrigLevel2"));
-         cout << "Trigger      : branch TrigLevel2"<<endl;
-         i++;
-     };
-     // S4
-     if(S4) {
-         pam_tree_clone[i] = new TTree("S4","PAMELA S4 level2 data ");
-         pam_tree_clone[i]->Branch("S4Level2","S4Level2", GetPointerTo("S4Level2"));
-         cout << "S4           : branch S4Level2"<<endl;
-         i++;
-     };
-     // Neutron Detector
-     if(ND) {
-         pam_tree_clone[i] = new TTree("NeutronD","PAMELA neutron detector level2 data ");
-         pam_tree_clone[i]->Branch("NDLevel2","NDLevel2", GetPointerTo("NDLevel2"));
-         cout << "NeutronD     : branch NDLevel2"<<endl;
-         i++;
-     };
-     // Anticounters
-     if(AC) {
-         pam_tree_clone[i] = new TTree("Anticounter","PAMELA anticounter detector level2 data ");
-         pam_tree_clone[i]->Branch("AcLevel2","AcLevel2", GetPointerTo("AcLevel2"));
-         cout << "Anticounter  : branch AcLevel2"<<endl;
-         i++;
-     };
-     // OrbitalInfo
-     if(ORB) {
-         pam_tree_clone[i] = new TTree("OrbitalInfo","PAMELA oribital info  ");
-         pam_tree_clone[i]->Branch("OrbitalInfo","OrbitalInfo", GetPointerTo("OrbitalInfo"));
-         cout << "OrbitalInfo  : branch OrbitalInfo"<<endl;
-         i++;
      };
-     cout << "+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+" <<endl;
+   }
+   return l0_tree;
  }
  /**
-  * Fill tree (created with CreateCloneTrees)
+  * Method to retrieve the level0 tree (YODA tree) that contains the current event.
-  *
   */
- //void PamLevel2::FillNewPamTree(TTree *T){
+ Int_t PamLevel2::GetYodaEntry() {
- void PamLevel2::FillCloneTrees(){
+   Long64_t iev = this->GetReadEntry();
- //    cout << "PamLevel2::FillCloneTrees()" << irunentry << endl;
-     for(Int_t i=0; i<NCLONES; i++){
+   // +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-
-         if(pam_tree_clone[i])pam_tree_clone[i]->Fill();
+   // if it is a full file (not preselected)
-     }
+   // +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-
-     if(sel_tree_clone)sel_tree_clone->Fill();
+   //  if (SELLI == 0 || SELLI == 2 || !hasL0EE) {
- //    if( irunentry == 0 || run_tree_clone->GetEntries()==0 )run_tree_clone->Fill();
-     Int_t nstoredruns = run_tree_clone->GetEntries();
+     if (!GetYodaTree()){
-     if( irun ==  nstoredruns )run_tree_clone->Fill();
+       printf(" PamLevel2::GetYodaEntry() : ERROR no level0 file loaded!\n");
-     else if( irun > nstoredruns || irun < nstoredruns-1){
+       return 0;
-         cout << " PamLevel2::FillCloneTrees() -- ERROR -- current run "<< irun <<" stored runs "<< nstoredruns <<endl;
      }
- }
+     if (irunentry < 0) {
+       if (DBG) cout << "Int_t PamLevel2::GetYodaEntry() -- ATTENZIONE -- irunentry negativo?!?! "<<(Int_t)irunentry<<endl;
+       //      cout << "Int_t PamLevel2::GetYodaEntry() -- ATTENZIONE -- irunentry negativo?!?! "<<(Int_t)irunentry<<endl; // TOGLITOGLI
+       irunentry = 0LL;
+     }
+     //  ---------------------------------
+     //  if file is NOT a preselected file
+     //  ---------------------------------
+     Long64_t quellagiusta = irunentry + (Long64_t)(run_obj->EV_FROM); // prevshift already included in irunentry
- TTree* PamLevel2::GetCloneTree(TString name){
+     if (DBG){
+       cout << " irun "<< irun << " irunentry "<< irunentry<<" run_obj->EV_FROM "<<run_obj->EV_FROM <<" quella giusta "<<quellagiusta << endl;
+       cout << " iroot "<<iroot<<" run_obj->ID_ROOT_L0 "<<run_obj->ID_ROOT_L0<<endl;
+       cout << " time "<< abstime << endl;
+     }
-     for(Int_t i=0; i<NCLONES; i++){
+     ULong64_t obt = 0;
-         if(pam_tree_clone[i]){
+     ULong64_t pktn = 0;
-             TString na = pam_tree_clone[i]->GetName();
+     if (GetOrbitalInfo()) {
-             if(!name.CompareTo(na))return pam_tree_clone[i];
+       obt = GetOrbitalInfo()->OBT;
-         };
+       pktn = GetOrbitalInfo()->pkt_num;
      }
-     if(run_tree_clone){
-         TString na = run_tree_clone->GetName();
+     if (!GetOrbitalInfo() && !ISGP) {
-         if(!name.CompareTo(na))return run_tree_clone;
+       cout << "Int_t PamLevel2::GetYodaEntry() -- ERROR -- missing OrbitalInfo " << endl;
+       return 0;
      }
-     if(sel_tree_clone){
+     if (obt == 0 && pktn == 0 && !ISGP) {
-         TString na = sel_tree_clone->GetName();
+       cout << "Int_t PamLevel2::GetYodaEntry() -- ERROR -- level2 event corrupted ?? " << endl;
-         if(!name.CompareTo(na))return sel_tree_clone;
+       return 0;
      }
-     return NULL;
- }
+     // ---------------------------------------------------------------------
- void PamLevel2::WriteCloneTrees(){
+     // ATTENTION!!!
-     cout << "+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+" <<endl;
+     // If data are not pre-processed with cleaner, the level0 tree may contain
-     cout << "Write clones of PAMELA trees "<<endl;
+     // spurious nested physics packets.
-     cout << run_tree_clone->GetName()<<endl;
+     // The GL_RUN variables EV_FROM, EV_TO and NEVENTS counts also these entries
-     run_tree_clone->Write();
+     // while level2 tree DOES NOT!!
-     cout << sel_tree_clone->GetName()<<endl;
+     // This means that "quellagiusta" in these cases is not correct.
-     sel_tree_clone->Write();
+     // In order to retrieve the correct level0 event, I implemented a check
-     for(Int_t i=0; i<NCLONES; i++){
+     // of the OBT and pkt-number. In case of mismatch, the level0 entry number
-         if(pam_tree_clone[i]){
+     // is shift forward until when the packets match.
-             cout << pam_tree_clone[i]->GetName()<<endl;
+     // ---------------------------------------------------------------------
-             pam_tree_clone[i]->Write();
+     Long64_t shift = 0LL;
-         };
+     Long64_t answer = quellagiusta + shift + yprevshift;
+     Int_t readl0 = 0;
+     readl0 = l0_tree->GetEntry(answer); // prevshift already included in irunentry
+     if (DBG){
+       printf(" siamo qui shift %lld yprevshift %lld answer %lld \n",shift,yprevshift,answer);
      }
-     cout << "+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+" <<endl;
- }
- /**
+     if (ISGP) {
-  * Method to get both level2-trees entry and corresponding run entry.
+       obt = (UInt_t)(GetEventHeader()->GetPscuHeader()->GetOrbitalTime()); //BARBATRUCCO
-  */
+       pktn = (UInt_t)(GetEventHeader()->GetPscuHeader()->GetCounter()); //BARBATRUCCO
+     }
+     while ( (obt != (UInt_t)(GetEventHeader()->GetPscuHeader()->GetOrbitalTime()) || pktn != (UInt_t)(GetEventHeader()->GetPscuHeader()->GetCounter())) && (quellagiusta + (Long64_t) shift) < GetYodaTree()->GetEntries() && shift < maxshift ){
+       if ( isSync && shift == 0LL ){
+         printf(" PamLevel2::GetYodaEntry() ERROR! sync file but the level0 entry not found in place!!! \n");
+         cout << " OK this is a bug, write to Emiliano, Emiliano.Mocchiutti@ts.infn.it " << endl;
+         cout << "\nFor bug reporting instructions, please see for example:\n";
+         cout << "     <http://www.ts.infn.it/~mocchiut/bugs/bugs.html>.\n";
+         cout << "  " << endl;
+       }
+       if (shift > 0) {
+         if (DBG) cout << " PKTNUM  L2 --- " << pktn << " --- L0 --- " << GetEventHeader()->GetPscuHeader()->GetCounter() << endl;
+         if (DBG)
+           cout << "         RUN: ID " << GetRunInfo()->ID << " ID_ROOT_L0 " << run_obj->ID_ROOT_L0 << " ID_RUN_FRAG "
+                << GetRunInfo()->ID_RUN_FRAG << " EV_FROM " << GetRunInfo()->EV_FROM << endl;
+         if (DBG)
+           cout << "         L2 <--> L0 mismatch ( irun " << irun << " irunentry " << irunentry << " shift " << shift
+                << " prevshift " << prevshift << " )" << endl;
+       }
+       answer = quellagiusta +  shift+ yprevshift;
+       readl0 = l0_tree->GetEntry(answer);
+       //      printf(" inside while shift %lld yprevshift %lld answer %lld \n",shift,yprevshift,answer);//TOGLITOGLI
+       if (!GetEventHeader()) {
+         cout << "Int_t PamLevel2::GetYodaEntry() -- ERROR -- missing EventHeader " << endl;
+         return 0;
+       }
- Int_t PamLevel2::GetEntry(Int_t iee){
+       //
+       if (yprevshift != 0 && (quellagiusta + (Long64_t) shift) == GetYodaTree()->GetEntries()) {
+         if (DBG) printf(" reset inside while shift %lld yprevshift %lld answer %lld \n",shift,yprevshift,answer);
+         //        printf(" reset inside while shift %lld yprevshift %lld answer %lld \n",shift,yprevshift,answer);//TOGLITOGLI
+         yprevshift = 0LL;
+         shift = -1LL;
+       };
-     if(!pam_tree){
+       shift++;
-         cout << " Int_t PamLevel2::GetEntry(Int_t) -- ERROR -- level2 trees not loeaded"<<endl;
-         return 0;
-     }
-     if(!run_tree ){
-         cout << " Int_t PamLevel2::GetEntry(Int_t) -- ERROR -- run tree not loeaded"<<endl;
-         return 0;
      }
-     Int_t ii=0;
+     if ( obt != (UInt_t)(GetEventHeader()->GetPscuHeader()->GetOrbitalTime()) || pktn != (UInt_t)(GetEventHeader()->GetPscuHeader()->GetCounter()) ){
-     //-------------------------------
+       if ( isSync ){
-     ii = iee;
+         printf(" PamLevel2::GetYodaEntry() ERROR! sync file but the level0 entry not found AT ALL!!! \n");
-     if( !pam_tree->GetEntry(ii) ) return 0;
+         cout << " OK this is a bug, write to Emiliano, Emiliano.Mocchiutti@ts.infn.it " << endl;
-     //-------------------------------
+         cout << "\nFor bug reporting instructions, please see for example:\n";
-     ii = iee;
+         cout << "     <http://www.ts.infn.it/~mocchiut/bugs/bugs.html>.\n";
-     UpdateRunInfo(run_tree,ii);
+         cout << "  " << endl;
-     if(SELLI==0)irunentry = iee-runfirstentry;
+       }
+       cout << "Int_t PamLevel2::GetYodaEntry() -- WARNING -- " << endl;
+       cout << " Big trouble here, no such event in Level0 data! (NB maxshift set to " << maxshift << " )" << endl;
+       cout << " Nested and/or DarthVader skipped packets in fragmented run? checking and trying to fix " <<endl;
+       // query the DB for runs containing the event, loop over LEVEL0 files which could contain the level0 event and try to find it
+       // ma nel mezzo del cammin per ogni run che pesco devo vedere la posizione relativa di iev rispetto al runheader nel livello2 per andare a cercare nel posto giusto
+       // connect to db
+       if (!dbc || (dbc && !dbc->IsConnected())) SetDBConnection(); //Emiliano
+       //
+       if (GetOrbitalInfo()){
+         abstime = GetOrbitalInfo()->absTime;
+       } else {
+         printf(" PamLevel2::GetYodaEntry() ERROR! no OrbitalInfo, cannot get the absolute time for event \n");
+         return 0;
+       }
+       // query DB looking for runs containing the processed event
+       TSQLResult *pResult;
+       TSQLRow *Row = NULL;
+       TString myquery = Form("select ID,NEVENTS from GL_RUN where RUNHEADER_TIME<=%lld and RUNTRAILER_TIME>=%lld;",abstime,abstime);
+       if ( DBG ) printf(" query is %s \n",myquery.Data());
+       //      printf(" query is %s \n",myquery.Data());// TOGLITOGLI
+       pResult = dbc->Query(myquery.Data());
+       if (!pResult->GetRowCount()){
+         printf(" PamLevel2::GetYodaEntry() ERROR! event is not included in any run!!! \n");
+         cout << " OK this is a bug, write to Emiliano, Emiliano.Mocchiutti@ts.infn.it " << endl;
+         cout << "\nFor bug reporting instructions, please see for example:\n";
+         cout << "     <http://www.ts.infn.it/~mocchiut/bugs/bugs.html>.\n";
+         cout << "  " << endl;
+         return 0;
+       }
+       if ( pResult->GetRowCount() == 1 ){
+         if (DBG) printf(" PamLevel2::GetYodaEntry() - WARNING - YodaEntry not found but only one run containing the event, it should not happen \n");
+         //        printf(" PamLevel2::GetYodaEntry() - WARNING - YodaEntry not found but only one run containing the event, it should not happen \n");//TOGLITOGLI
+       }
+       for( Int_t ru=0; ru < pResult->GetRowCount(); ru++){ // loop over runs containing the event
+         if (Row) delete Row;
+         Row = pResult->Next();
+         if( Row == NULL ) break;
+         UInt_t idrun = (UInt_t)atoll(Row->GetField(0));
+         UInt_t nev = (UInt_t)atoll(Row->GetField(1));
+         if (DBG) printf(" inside loop over runs: ru %i idrun %i nev %i \n",ru,idrun,nev);
+         //        printf(" inside loop over runs: ru %i idrun %i nev %i \n",ru,idrun,nev);//TOGLITOGLI
+         // now look for this run in the level2 file, it must be present! code is taken from updateruninfo of course
+         Bool_t rfound = false;
+         totrunentry = 0LL;
+         runfirstentry = 0LL;
+         for (Int_t r=0; r< run_tree->GetEntries();r++){
+           run_tree->GetEntry(r);//update runinfo
+           if ( r > 0 ){
+             totrunentrymin = totrunentrymax+1;
+           } else {
+             totrunentrymin = 0LL;
+           }
+           totrunentry += GetRunInfo()->NEVENTS;
+           totrunentrymax = totrunentry - 1 - prevshift; // prevshift is needed to handle nested+DV_skipped packets
+           irun = r;
+           if (idrun == GetRunInfo()->ID){
+             if ( totrunentrymin > iev ){ // there is a shift (nested+DV_skipped packets)
+               if (DBG) printf("PamLevel2::GetYodaEntry - unconsistent iev - nevents, probable DBL0-L2 async\n");
+               if (DBG) printf("PamLevel2::GetYodaEntry - totrunentrymin %lld iev %lld prevshift %lld totrunentrymax %lld \n",totrunentrymin,iev,prevshift,totrunentrymax);
+               //              printf("PamLevel2::GetYodaEntry - unconsistent iev - nevents, probable DBL0-L2 async\n");
+               //              printf("PamLevel2::GetYodaEntry - totrunentrymin %lld iev %lld prevshift %lld totrunentrymax %lld \n",totrunentrymin,iev,prevshift,totrunentrymax);//TOGLITOGLI
+               prevshift += (totrunentrymin-iev); // add the new shift to total shift
+               totrunentrymin -= (totrunentrymin-iev); // shift run position min
+               totrunentrymax -= (totrunentrymin-iev); // shift run position max
+               if (DBG) printf("PamLevel2::GetYodaEntry - totrunentrymin %lld iev %lld prevshift %lld totrunentrymax %lld \n",totrunentrymin,iev,prevshift,totrunentrymax);
+               //              printf("PamLevel2::GetYodaEntry - totrunentrymin %lld iev %lld prevshift %lld totrunentrymax %lld \n",totrunentrymin,iev,prevshift,totrunentrymax);//TOGLITOGLI
+             }
+             runfirstentry = totrunentrymin; // first entry of the run in the level2
+             //
+             if (gltsync)
+               delete gltsync; // Emiliano
+             if (!dbc || (dbc && !dbc->IsConnected()))
+               SetDBConnection(); //Emiliano
+             gltsync = new GL_TIMESYNC(GetRunInfo()->ID_ROOT_L0, "ID", dbc, false); // Emiliano
+             if (dbc){
+               dbc->Close(); // Emiliano
+               delete dbc;
+               dbc=0;
+             }
+             if (gltsync->DBobt(GetRunInfo()->RUNHEADER_OBT) > gltsync->DBobt(GetRunInfo()->RUNTRAILER_OBT)) { // Emiliano
+               cout << "Bool_t PamLevel2::UpdateRunInfo(Long64_t iev) -- WARNING -- irun " << irun
+                    << "  has RUNHEADER_OBT>=RUNTRAILER_OBT " << endl;
+               cout
+                 << "                                                            (NB!! in this case some events could be assigned to a wrong run)"
+                 << endl;
+             }
+             //
+             if (DBG) printf(" found \n");
+             //            printf(" found \n");//TOGLITOGLI
+             rfound = true;
+             //
+             break;
+           }
+         } // loop over run
+         if ( !rfound ){
+           printf(" PamLevel2::GetYodaEntry() ERROR! run is not present in the level2 file!!! \n");
+           cout << " OK this is a bug, write to Emiliano, Emiliano.Mocchiutti@ts.infn.it " << endl;
+           cout << "\nFor bug reporting instructions, please see for example:\n";
+           cout << "     <http://www.ts.infn.it/~mocchiut/bugs/bugs.html>.\n";
+           cout << "  " << endl;
+           return 0;
+         }
+         // here we got the first run and we can check if it contains the level0 event
+         if (!GetYodaTree()){
+           printf(" PamLevel2::GetYodaEntry() : ERROR no level0 file loaded!\n");
+           return 0;
+         }
+         // get the current run entry
+         irunentry = iev - runfirstentry;
+         if (irunentry < 0) {
+           if (DBG) cout << "Int_t PamLevel2::GetYodaEntry() -- ATTENZIONE -- irunentry negativo?!?! "<<(Int_t)irunentry<<endl;
+           //          cout << "Int_t PamLevel2::GetYodaEntry() -- ATTENZIONE -- irunentry negativo?!?! "<<(Int_t)irunentry<<endl; // TOGLITOGLI
+           irunentry = 0LL;
+         }
+         //  ---------------------------------
+         //  if file is NOT a preselected file
+         //  ---------------------------------
+         quellagiusta = irunentry + (Long64_t)(run_obj->EV_FROM); // prevshift already included in irunentry
+         if (DBG){
+           cout << " irun "<< irun << " irunentry "<< irunentry<<" run_obj->EV_FROM "<<run_obj->EV_FROM <<" quella giusta "<<quellagiusta << endl;
+           cout << " iroot "<<iroot<<" run_obj->ID_ROOT_L0 "<<run_obj->ID_ROOT_L0<<endl;
+           cout << " time "<< abstime << endl;
+         }
+         //        cout << " irun "<< irun << " irunentry "<< irunentry<<" run_obj->EV_FROM "<<run_obj->EV_FROM <<" quella giusta "<<quellagiusta << endl;
+         //        cout << " iroot "<<iroot<<" run_obj->ID_ROOT_L0 "<<run_obj->ID_ROOT_L0<<endl;
+         //        cout << " time "<< abstime << endl; // TOGLITOGLI
+         shift = 0;
+         answer = quellagiusta + shift + yprevshift; // prevshift already included in irunentry
+         readl0 = l0_tree->GetEntry(answer); // prevshift already included in irunentry
+         if (DBG){
+           printf(" siamo qua shift %lld yprevshift %lld answer %lld \n",shift,yprevshift,answer);
+         }
+         //        printf(" siamo qua shift %lld yprevshift %lld answer %lld \n",shift,yprevshift,answer);//TOGLITOGLI
+         while ( (obt != (UInt_t)(GetEventHeader()->GetPscuHeader()->GetOrbitalTime()) || pktn != (UInt_t)(GetEventHeader()->GetPscuHeader()->GetCounter())) && (quellagiusta + (Long64_t) shift) < GetYodaTree()->GetEntries() && shift < maxshift ){
+           if (shift > 0) {
+             if (DBG) cout << " PKTNUM  L2 --- " << pktn << " --- L0 --- " << GetEventHeader()->GetPscuHeader()->GetCounter() << endl;
+             if (DBG)
+               cout << "         RUN: ID " << GetRunInfo()->ID << " ID_ROOT_L0 " << run_obj->ID_ROOT_L0 << " ID_RUN_FRAG "
+                    << GetRunInfo()->ID_RUN_FRAG << " EV_FROM " << GetRunInfo()->EV_FROM << endl;
+             if (DBG)
+               cout << "         L2 <--> L0 mismatch ( irun " << irun << " irunentry " << irunentry << " shift " << shift
+                    << " prevshift " << prevshift << " )" << endl;
+           }
+           answer = quellagiusta +  shift+ yprevshift;
+           readl0 = l0_tree->GetEntry(answer);
+           //          printf(" inside inside while shift %lld yprevshift %lld answer %lld \n",shift,yprevshift,answer);//TOGLITOGLI
+           if (!GetEventHeader()) {
+             cout << "Int_t PamLevel2::GetYodaEntry() -- ERROR -- missing EventHeader " << endl;
+             return 0;
+           }
+           //
+           if (yprevshift != 0 && (quellagiusta + (Long64_t) shift) == GetYodaTree()->GetEntries()) {
+             if (DBG) printf(" reset inside while shift %lld yprevshift %lld answer %lld \n",shift,yprevshift,answer);
+             //            printf(" reset inside while shift %lld yprevshift %lld answer %lld \n",shift,yprevshift,answer);//TOGLITOGLI
+             yprevshift = 0;
+             shift = -1;
+           };
+           shift++;
+         }
+         if ( obt != (UInt_t)(GetEventHeader()->GetPscuHeader()->GetOrbitalTime()) || pktn != (UInt_t)(GetEventHeader()->GetPscuHeader()->GetCounter()) ){
+           //still not the good run... continue with the nex one!
+           printf("still not the good run... continue with the nex one!\n");
+         } else {
+           if (DBG) cout << "LA ENTRY GIUSTA E`: "<<quellagiusta<<" (spero...)"<<endl;
+           //          cout << "LA ENTRY GIUSTA E`: "<<answer<<" (spero...)"<<endl;//TOGLITOGLI
+           if (shift > 1) yprevshift = (shift - 1);
+           if (Row) delete Row;
+           delete pResult;
+           if (dbc){
+             dbc->Close(); // Emiliano
+             delete dbc;
+             dbc=0;
+           }
+           il0entry = answer;
+           return readl0;
+         }
+         // perhaps it is all
+       }// loop over runs containing the event
+       if (Row) delete Row;
+       delete pResult;
+       if (dbc){
+         dbc->Close(); // Emiliano
+         delete dbc;
+         dbc=0;
+       }
+       // arriving here it means no run found, cannot be! error!
+       printf(" PamLevel2::GetYodaEntry() ERROR! run is not present in the level0 files!!! \n");
+       cout << " OK this is a bug, write to Emiliano, Emiliano.Mocchiutti@ts.infn.it " << endl;
+       cout << "\nFor bug reporting instructions, please see for example:\n";
+       cout << "     <http://www.ts.infn.it/~mocchiut/bugs/bugs.html>.\n";
+       cout << "  " << endl;
+       return 0;
+     } else {
+       if (DBG) cout << "=> LA ENTRY GIUSTA E`: "<<answer<<" (spero...)"<<endl;
+       //    cout << "=> LA ENTRY GIUSTA E`: "<<answer<<" (spero...)"<<endl;
+       //    printf("obt %lld (UInt_t)(GetEventHeader()->GetPscuHeader()->GetOrbitalTime()) %i  pktn %lld (UInt_t)(GetEventHeader()->GetPscuHeader()->GetCounter() %i \n",obt,(UInt_t)(GetEventHeader()->GetPscuHeader()->GetOrbitalTime()), pktn, (UInt_t)(GetEventHeader()->GetPscuHeader()->GetCounter()) );
+       if (shift > 1) yprevshift = (shift - 1);
+       il0entry = answer;
+       return readl0;
+     }
- //    cout << "PamLevel2::GetEntry("<<iee<<") "<<irun<<" "<<runfirstentry<<" "<<irunentry<<endl;
+     /*  } // if selli 0 || 2
+   if ( SELLI == 1 && hasL0EE ){
+     sel_tree->GetEntry(iev);
+     Long64_t answer = il0entry;
+     Int_t readl0 = 0;
+     readl0 = l0_tree->GetEntry(answer);
+     return readl0;
+     }*/
+   printf(" PamLevel2::GetYodaEntry() ERROR! \n");
+   cout << " Entry not found! OK this is a bug, write to Emiliano, Emiliano.Mocchiutti@ts.infn.it " << endl;
+   cout << "\nFor bug reporting instructions, please see for example:\n";
+   cout << "     <http://www.ts.infn.it/~mocchiut/bugs/bugs.html>.\n";
+   cout << "  " << endl;
+   return 0;
+ }
-     if( TRK0 || CAL0 || TOF0 )GetYodaEntry( );
+ /**
+  * \Brief Set DB connection
+  */
+ Bool_t PamLevel2::SetDBConnection() {
-     return 1;
+   //    cout << "PamLevel2::SetDBConnection()" << endl;
+   if (DBG) {
+     cout << "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~" << endl;
+     cout << "Connecting to DB" << endl;
+     cout << "HOST " << host << endl;
+     cout << "USER " << user << endl;
+     cout << "PSW  " << psw << endl;
+   }
+   Bool_t notconn = true;
+   Int_t trials = 0;
+   while ( notconn && trials < 10 ){
+     //    gSystem->Sleep(500);
+     dbc = TSQLServer::Connect(host.Data(), user.Data(), psw.Data());
+     //dbc->Connect(host.Data(), user.Data(), psw.Data());
+     if ( dbc ) notconn = false;
+     if (DBG) printf("<%i> test connection...\n ",trials);
+     if (!dbc){
+       if (DBG) printf(" :( failed, no pointer \n");
+       notconn = true;
+       //      return false;
+     };
+     if (dbc && !dbc->IsConnected()){
+       if (DBG) printf(" :( failed, no connection \n");
+       notconn = true;
+       //      return false;
+     };
+     trials++;
+   };
+   if ( notconn ) return false;
+   //
+   if (DBG) printf("=connected!\n");
+   stringstream myquery; // EMILIANO
+   myquery.str(""); // EMILIANO
+   myquery << "SET time_zone='+0:00'"; // EMILIANO
+   dbc->Query(myquery.str().c_str()); // EMILIANO
+   if ( DBG ) printf("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n");
+   return true;
  }
  /**
-  * Method to retrieve the level0 tree (YODA tree) that contains the current event.
+  * \Brief Add a friend to the pamela chain.
-  * Given the run ID (...), if needed it query the DB and load the proper file.
+  * @param cname name of the chain to be added
-  * @return Pointer to the tree
   */
+ TChain* PamLevel2::AddFriend(TString cname) {
- TTree* PamLevel2::GetYodaTree( ){
+   if (!GetPamTree()) {
+     cout << " TChain* PamLevel2::AddFriend(TString cname) --- a pamela tree must be created first" << endl;
- //    cout << "TTree* PamLevel2::GetYodaTree( )"<<endl;
+     return NULL;
-     //===================================
+   }
-     // check if iroot has changed
-     //===================================
-     if( irun<0 ){
-         cout << "PamLevel2::GetYodaTree() -- ERROR "<<endl;
-         cout << "In order to use this method you have to load the RunInfo tree "<<endl;
-         cout << "with the method TChain* PamLevel2::GetRunTree(TString, TString)"<<endl;
- //      cout << " - read the event with PamLevel2::GetEntry(Int_t)"<<endl;
-         return NULL;
-     }
-     Int_t irootnew = run_obj->ID_ROOT_L0;
- //    cout << "iroot    "<<iroot<<endl;
- //    cout << "irootnew "<<irootnew<<endl;
-     //===================================
+   TChain *c = new TChain(cname.Data());
-     // load the level0 file
-     // (if not already loaded)
-     //===================================
-     if( iroot != irootnew || !l0_tree){
-         iroot = irootnew;
-         //===================================
-         // open the DB connection
-         // (if not already opened)
-         //===================================
-         if(!dbc || (dbc && !dbc->IsConnected())){
-             cout<<"~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"<<endl;
-             cout<<"Connecting to DB"<<endl;
-             cout<<"HOST "<<host<<endl;
-             cout<<"USER "<<user<<endl;
-             cout<<"PSW  "<<psw<<endl;
-             dbc = TSQLServer::Connect(host.Data(),user.Data(),psw.Data());
-             if( !dbc )return NULL;
-             if( !dbc->IsConnected() )return NULL;
- //          cout<<"...done"<<endl;
-             cout<<"~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"<<endl;
-         }else{
- //          cout<<"DB already connected"<<endl;
-         }
-         GL_ROOT glroot = GL_ROOT();
-         if( glroot.Query_GL_ROOT(iroot,dbc) )return NULL;
-         TString filename = glroot.PATH + glroot.NAME;
-         if(l0_file){
-             l0_file->Close();
-             l0_file->Delete();
-         }
-         cout << "Opening LEVEL0 file: "<< filename << endl;
-         FileStat_t t;
-         if( gSystem->GetPathInfo(filename.Data(),t) ){
-             cout << " PamLevel2::GetYodaTree() -- ERROR opening file "<<endl;
-             return NULL;
-         }
-         l0_file = new TFile(filename);
-         if( !l0_file )return NULL;
-         l0_tree = (TTree*)l0_file->Get("Physics");
-         if(!h0_obj)h0_obj = new EventHeader();
-         l0_tree->SetBranchAddress("Header" ,&h0_obj);
-         //---------------------------------------------------
-         // TRACKER:
-         if(TRK0){
-             if(!trk0_obj){
-                 trk0_obj = new TrkLevel0();
-                 trk0_obj->Set();
-             };
-             l0_tree->SetBranchAddress("Tracker" ,trk0_obj->GetPointerToTrackerEvent());
-             TrkParams::SetCalib(run_obj,dbc);
-         }
-         //---------------------------------------------------
-         // CALORIMETER:
-         if(CAL0){
-             cout << "PamLevel2::GetYodaTree() --- level0 calorimeter not implemented "<<endl;
-         }
-         //---------------------------------------------------
-         // TOF:
-         if(TOF0){
-             cout << "PamLevel2::GetYodaTree() --- level0 TOF not implemented "<<endl;
-         }
-     };
+   TIter next(GetPamTree()->GetListOfFiles());
+   Int_t nf = 0;
+   TChainElement* element = 0;
+   while ((element = (TChainElement*) next())) {
+     c->Add(element->GetTitle());
+     nf++;
+   }
+   GetPamTree()->AddFriend(cname.Data());
+   cout << "external chain created and added to pamela friends :" << cname << endl;
+   cout << "n.files " << nf << endl;
-     return l0_tree;
+   return c;
  }
  /**
-  * Method to retrieve the level0 tree (YODA tree) that contains the current event.
+  * Returns the current read entry. This method simply returns the result of the call to
+  * pam_tree->GetReadEntry(), so it is entirely handled by ROOT.
   */
- Int_t PamLevel2::GetYodaEntry(){
+ Long64_t PamLevel2::GetReadEntry() {
+   return pam_tree->GetReadEntry();
- //    cout << "Int_t PamLevel2::GetYodaEntry()"<<endl;
+ }
-     if(!GetYodaTree())return 0;
-     //  ---------------------------------
-     //  if file is NOT a preselected file
-     //  ---------------------------------
-     Int_t quellagiusta = irunentry + run_obj->EV_FROM;
-     //  ------------------------------------------
-     //  otherwise read the "preselected-list" tree
-     //  ------------------------------------------
- //    cout << "LA ENTRY GIUSTA E`: "<<quellagiusta<<" (spero...)"<<endl;
+ /**
-     return GetYodaTree()->GetEntry(quellagiusta);
+  * Sets the sorting method. If the new method is different from the previous, the issorted
+  * flag is set to false, forcing a new sort the next time GetTrack is called.
-     return 1;
+  * @see GetTrack
+  */
+ void PamLevel2::SetSortingMethod(TString how) {
+   if (howtosort != how) {
+     issorted = false;
+     issorted_new = false;
+   }
+   howtosort = how;
  }

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