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

Diff of /PamelaLevel2/src/PamLevel2.cpp

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-revision 1.25 by mocchiut,
Thu Mar 15 13:42:36 2007 UTC
+revision 1.48 by mocchiut,
Wed Sep 12 09:51:57 2007 UTC
 Line 11 
 PamTrack::PamTrack(){
      calo_track = 0;
      tof_track  = 0;
      candeleteobj = 0;
+     pscore = 0;
+     iscore = 0;
  };
  //--------------------------------------
  //
-Line 60 
 void PamTrack::Clear(){
+Line 62 
 void PamTrack::Clear(){
          calo_track = 0;
          tof_track  = 0;
      }
+     pscore = 0;
+     iscore = 0;
  }
  void PamTrack::Delete(){
  //    cout << "PamTrack::Delete() "<<candeleteobj<<endl;
-Line 85 
 void PamTrack::Delete(){
+Line 90 
 void PamTrack::Delete(){
  //
  //--------------------------------------
  /**
-  * Constructor
+  * Default Constructor
   */
  PamLevel2::PamLevel2(){
+   Initialize();
+ };
+ /**
+  * Constructor with given dir, list and detectors
+  */
+ PamLevel2::PamLevel2(TString ddir,TString list,TString detlist){
+   Initialize();
+   GetPamTree(GetListOfLevel2Files(ddir,list),detlist);
+   GetRunTree(GetListOfLevel2Files(ddir,list));
+ };
+ /**
+  * Constructor with given dir and list
+  */
+ PamLevel2::PamLevel2(TString ddir,TString list){
+   Initialize();
+   GetPamTree(GetListOfLevel2Files(ddir,list),"");
+   GetRunTree(GetListOfLevel2Files(ddir,list));
+ };
+ void 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;
+     calo0_obj  = 0;
      trk2_obj  = 0;
      trk1_obj  = 0;
-Line 118 
 PamLevel2::PamLevel2(){
+Line 135 
 PamLevel2::PamLevel2(){
      run_obj   = 0;//new GL_RUN();
      soft_obj   = 0;// Emiliano
-     irun = -1;
+     irun = -1LL;
-     runfirstentry = 0ULL;
+     runfirstentry = 0LL;
-     runlastentry = 0ULL;
+     runlastentry = 0LL;
      l0_file = NULL;
      l0_tree = NULL;
      iroot   = -1;
      dbc     = 0;
+     prevshift = 0;
-     irun = -1;
      run_tree = NULL;
      run_tree_clone = NULL;
      sel_tree = NULL;
      sel_tree_clone = NULL;
-     irunentry = -1;
+     irunentry = -1LL;
      pam_tree = NULL;
      for(Int_t i=0; i<NCLONES; i++ )pam_tree_clone[i]=NULL;
+     totdltime[0] = 0LL;
+     totdltime[1] = 0LL;
      host = "mysql://localhost/pamelaprod";
      user = "anonymous";
      psw = "";
-Line 173 
 PamLevel2::PamLevel2(){
+Line 194 
 PamLevel2::PamLevel2(){
      SELLI = -1;
+     ISGP = false;
      tsorted=0;
      timage=0;
+     howtosort = "+CAL+TOF";
+     //howtosort = "+TOF";
+     sortthr = 100.;
  };
  /**
-Line 188 
 void PamLevel2::Delete(){
+Line 215 
 void PamLevel2::Delete(){
  //    cout << "void PamLevel2::Clear()"<<endl;
      if(h0_obj)   delete h0_obj;
      if(trk0_obj) delete trk0_obj;
+     if(calo0_obj) delete calo0_obj;
      if(trk1_obj) delete trk1_obj;
      if(trk2_obj) delete trk2_obj;
      if(trkh_obj) delete trkh_obj;
-Line 215 
 void PamLevel2::Delete(){
+Line 243 
 void PamLevel2::Delete(){
      }
      if(l0_file)l0_file->Close();
-     if(pam_tree)pam_tree->Delete();;
+     //    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();;
      for(Int_t i=0; i<NCLONES; i++ )if(pam_tree_clone[i])pam_tree_clone[i]->Delete();;
-Line 241 
 void PamLevel2::Clear(){
+Line 301 
 void PamLevel2::Clear(){
  //    if(soft_obj) soft_obj->Clear();
      if(h0_obj)   h0_obj->Clear();
-     if(trk0_obj) trk0_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(tof_obj)  tof_obj->Clear();
-Line 263 
 void PamLevel2::Clear(){
+Line 324 
 void PamLevel2::Clear(){
      if(timage){
          timage->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;
+   //
+   // 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;
+   tof_obj   = 0;
+   trig_obj  = 0;
+   s4_obj    = 0;
+   nd_obj    = 0;
+   ac_obj    = 0;
+   orb_obj   = 0;
+   //
+   // Reset run pointers
+   //
+   run_obj   = 0;//new GL_RUN();
+   soft_obj   = 0;// Emiliano
+   irun = -1;
+   runfirstentry = 0ULL;
+   runlastentry = 0ULL;
+   //
+   totdltime[0] = 0LL;
+   totdltime[1] = 0LL;
+   //
+ };
+ Bool_t PamLevel2::IsGood(){
+   Bool_t goodev=true;
+   //  if(trk2_obj && trk2_obj->UnpackError() != 0 ) goodev = false;
+   if(calo2_obj && calo2_obj->good != 1) goodev = false;
+   if(tof_obj && tof_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 != 255) goodev = false;
+     //  if(orb_obj)
+   return goodev;
+ };
  //--------------------------------------
  //
-Line 460 
 PamTrack* PamLevel2::GetStoredTrack(Int_
+Line 610 
 PamTrack* PamLevel2::GetStoredTrack(Int_
  }
  //--------------------------------------
  //
+ /**
+  * Sort physical (tracker) tracks and stores them in the TRefArray (of TrkTrack objects) which pointer is  PamLevel2::sorted_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();
+ };
  //
  //--------------------------------------
  /**
-Line 473 
 PamTrack* PamLevel2::GetStoredTrack(Int_
+Line 633 
 PamTrack* PamLevel2::GetStoredTrack(Int_
   *
   * 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){
+ void PamLevel2::SortTracks(){
+   TString how = howtosort;
- //    cout <<" PamLevel2::SortTracks(TString how) "<<endl;
+   //  cout <<" PamLevel2::SortTracks(TString how) "<<endl;
-     if( !trk2_obj ){
+   if( !trk2_obj ){
-         cout << "void PamLevel2::SortTracks(TString how):  TrkLevel2 not loaded !!!";
+     cout << "void PamLevel2::SortTracks():  TrkLevel2 not loaded !!!";
-         return;
+     return;
-     };
+   };
- //    cout << "call SortTracs() "<<endl;
+   //    cout << "call SortTracs() "<<endl;
    //Save current Object count
-     Int_t ObjectNumber = TProcessID::GetObjectCount();
+   Int_t ObjectNumber = TProcessID::GetObjectCount();
- //    cout << "ObjectNumber  "<<ObjectNumber <<endl;
+   //    cout << "ObjectNumber  "<<ObjectNumber <<endl;
- //     if(!sorted_tracks)sorted_tracks = new TRefArray();
+   //     if(!sorted_tracks)sorted_tracks = new TRefArray();
- //     sorted_tracks->Clear();
+   //     sorted_tracks->Clear();
- //    sorted_tracks.Clear();
+   //    sorted_tracks.Clear();
+   if(!tsorted)tsorted = new TClonesArray("PamTrack",trk2_obj->GetNTracks());
+   tsorted->Delete();
+   TClonesArray &ttsorted = *tsorted;
+   if(!timage)timage = new TClonesArray("PamTrack",trk2_obj->GetNTracks());
+   timage->Delete();
+   TClonesArray &ttimage = *timage;
-     if(!tsorted)tsorted = new TClonesArray("PamTrack",trk2_obj->GetNTracks());
-     tsorted->Delete();
-     TClonesArray &ttsorted = *tsorted;
-     if(!timage)timage = new TClonesArray("PamTrack",trk2_obj->GetNTracks());
-     timage->Delete();
-     TClonesArray &ttimage = *timage;
-     // loop over the tracks sorted by the tracker
+   //--------------------------------------------------
-     Bool_t use_TRK = how.Contains("TRK", TString::kIgnoreCase);
+   // retrieve sorting method
-     Bool_t use_CAL = how.Contains("CAL", TString::kIgnoreCase);
+   //--------------------------------------------------
-     Bool_t use_TOF = how.Contains("TOF", TString::kIgnoreCase);
+   Bool_t use_TRK = how.Contains("TRK", TString::kIgnoreCase);
+   Bool_t use_CAL = how.Contains("CAL", TString::kIgnoreCase);
-     if( !CAL2 &&  use_CAL) use_CAL = false;
+   Bool_t use_TOF = how.Contains("TOF", TString::kIgnoreCase);
-     if( !TOF &&  use_TOF) use_TOF = false;
+   Bool_t use_S1 = how.Contains("S1", TString::kIgnoreCase);
+   Bool_t use_S2 = how.Contains("S2", TString::kIgnoreCase);
-     if( !TRK2 ){
+   Bool_t use_S3 = how.Contains("S3", TString::kIgnoreCase);
- //      cout << "SortTracks() : without tracker does not work!!! (not yet)" << endl;
-         return;
+   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;
+   }
-     //   cout << "use_CAL "<<use_CAL<<" use_TOF "<<use_TOF<<" use_TRK "<<use_TRK <<endl;
+   if( !TRK2 ){
+     //  cout << "SortTracks() : without tracker does not work!!! (not yet)" << endl;
-     for(Int_t i=0; i < trk2_obj->TrkLevel2::GetNTracks(); i++){
+     return;
+   };
-         TrkTrack   *ts = 0;
-         CaloTrkVar *cs = 0;
+   //   cout << "use_CAL "<<use_CAL<<" use_TOF "<<use_TOF<<" use_TRK "<<use_TRK <<endl;
-         ToFTrkVar  *os = 0;
-         // get tracker tracks
+   //--------------------------------------------------
-         TrkTrack   *tp = trk2_obj->TrkLevel2::GetTrack(i);                    //tracker
+   // loop over "physical" tracks sorted by the tracker
-         CaloTrkVar *cp = GetCaloStoredTrack(tp->GetSeqNo());
+   //--------------------------------------------------
-         ToFTrkVar  *op = GetToFStoredTrack(tp->GetSeqNo());
+   for(Int_t i=0; i < trk2_obj->TrkLevel2::GetNTracks(); i++){
-         TrkTrack   *ti = 0;              //tracker (image)
+     TrkTrack   *ts = 0;
-         CaloTrkVar *ci = 0;
+     CaloTrkVar *cs = 0;
-         ToFTrkVar  *oi = 0;
+     ToFTrkVar  *os = 0;
- //      cout << "trk track n. "<<i << " "<<hex<< tp <<dec<< endl;
-         // if track has an image, check image selection
+     // get tracker tracks
-         if(tp->HasImage()){
+     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
+     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)
+       ti = trk2_obj->TrkLevel2::GetTrackImage(i);              //tracker (image)
-             ci = GetCaloStoredTrack(ti->GetSeqNo());
+       ci = GetCaloStoredTrack(ti->GetSeqNo());
-             oi = GetToFStoredTrack(ti->GetSeqNo());
+       oi = GetToFStoredTrack(ti->GetSeqNo());
- //          cout << "its image "<<i << " "<<hex<< ti <<dec<< endl;
+       //            cout << "its image "<<i << " "<<hex<< ti <<dec<< endl;
-             //assign starting scores
+       //assign starting scores
-             Int_t tp_score = 0;  //main track sorted by the tracker
+       tp_score = 0;  //main track sorted by the tracker
-             Int_t ti_score = 0;  //image track
+       ti_score = 0;  //image track
-             // ------------------------
+       // -----------------------------------------------------------------------------------------
-             // calorimeter check
+       // calorimeter check
-             // ------------------------
+       // -----------------------------------------------------------------------------------------
-             // check the Y spatial residual on the first calorimeter plane
+       // check the Y spatial residual on the first calorimeter plane
-             // (cut on calorimeter variables from Emiliano)
+       // (cut on calorimeter variables from Emiliano)
-             if( use_CAL && !calo2_obj ){
+       if( use_CAL && !calo2_obj ){
-                 cout << "void PamLevel2::SortTracks(TString how): how= "<<how<<" but CaloLevel2 not loaded !!!";
+         cout << "void PamLevel2::SortTracks(): howtosort= "<<how<<" but CaloLevel2 not loaded !!!";
-                 return;
+         return;
-             };
+       };
-             if(
+       if( use_CAL && !cp &&  ci ){
-                 use_CAL            &&
+         ti_score++;
-                 calo2_obj->npcfit[1] > 15     &&   //no. of fit planes on Y view
+         toti_score++;
-                 calo2_obj->varcfit[1] < 1000. &&  //fit variance on Y view
+       };
-                 true){
+       if( use_CAL &&  cp && !ci ){
+         tp_score++;
+         totp_score++;
+       };
+       if(
+          use_CAL            &&
+ //       calo2_obj->npcfit[1] > 5     &&   //no. of fit planes on Y view
+ //       calo2_obj->varcfit[1] < 1000. &&  //fit variance on Y view
+          cp && ci &&
+          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_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;
+ //      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++;
+ //      if(resy_p <= resy_i) tp_score++;
-                 else                 ti_score++;
+ //      else                 ti_score++;
+         if( cp->npresh > ci->npresh){
+           tp_score++;
+           totp_score++;
+         };
+         if( cp->npresh < ci->npresh){
+           ti_score++;
+           toti_score++;
+         };
+         //      cout << "CALO "<<tp_score<<ti_score<<endl;
- //              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 ) && !tof_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 = tof_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 = tof_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] = tof_obj->ToFLevel2::GetZTOF(tof_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 = tof_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 = tof_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 = tof_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 = tof_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 = tof_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 = tof_obj->GetPlaneIndex( (oi->pmtadc).At(ih) );
+               if(pl == 0){
+                 nphit_i++;
+                 enhit_i += (op->dedx).At(ih);
+               };
              };
-             // ------------------------
+           };
-             // TOF check
+           if ( fabs(tr->y[3]-oi->ytofpos[1]) < 2. ){
-             // ------------------------
+             for (Int_t ih=0; ih < oi->npmtadc; ih++){
-             // check the number of hit pmts along the track
+               Int_t pl = tof_obj->GetPlaneIndex( (oi->pmtadc).At(ih) );
-             // on S12 S21 and S32, where paddles are parallel to Y axis
+               if(pl == 3){
-             if( use_TOF && !tof_obj ){
+                 nphit_i++;
-                 cout << "void PamLevel2::SortTracks(TString how): how= "<<how<<" but ToFLevel2 not loaded !!!";
+                 enhit_i += (op->dedx).At(ih);
-                 return;
+               };
              };
-             if( use_TOF ){
+           };
+           if ( fabs(tr->y[4]-oi->ytofpos[2]) < 2. ){
+             for (Int_t ih=0; ih < oi->npmtadc; ih++){
+               Int_t pl = tof_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;
-                 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;*/
- /*                              cout << "track: npmtadc "<< op->npmtadc << endl;
+ //        for (Int_t ih=0; ih < op->npmtadc; ih++){
-                                 cout << "track: npmttdc "<< op->npmttdc << endl;
+ //          Int_t pl = tof_obj->GetPlaneIndex( (op->pmtadc).At(ih) );
-                                 cout << "image: npmtadc "<< oi->npmtadc << endl;
+ //          if(pl == 1 || pl == 2 || pl == 5)nphit_p++;
-                                 cout << "image: npmttdc "<< oi->npmttdc << endl;*/
+ //        };
-                 for (Int_t ih=0; ih < op->npmtadc; ih++){
+ //        for (Int_t ih=0; ih < oi->npmtadc; ih++){
-                     Int_t pl = tof_obj->GetPlaneIndex( (op->pmtadc).At(ih) );
+ //          Int_t pl = tof_obj->GetPlaneIndex( (oi->pmtadc).At(ih) );
-                     if(pl == 1 || pl == 2 || pl == 5)nphit_p++;
+ //          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 = tof_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->npmtadc; ih++){
+           for (Int_t ih=0; ih < oi->npmttdc; ih++){
-                     Int_t pl = tof_obj->GetPlaneIndex( (oi->pmtadc).At(ih) );
+             Int_t pl = tof_obj->GetPlaneIndex( (oi->pmttdc).At(ih) );
-                     if(pl == 1 || pl == 2 || pl == 5)nphit_i++;
+ //          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(
+           if(
-                     use_TOF            &&
+              (nphit_p+nphit_i) !=0 &&
-                     (nphit_p+nphit_i) !=0 &&
+              true){
-                     true){
-                     if( nphit_p >= nphit_i) tp_score++;
+             if ( nphit_p != nphit_i ){
-                     else ti_score++;
+               totp_score += nphit_p;
-                 };
+               toti_score += nphit_i;
- //              cout << "TOF "<<tp_score<<ti_score<<endl;
+               tp_score+=nphit_p;
-             };
+               ti_score+=nphit_i;
-             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;
              };
+             //      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++ ;
+         };
+           // CHECK 3 : chi**2 along X
+ //        if(      tp->GetChi2X() > 0 && (tp->GetChi2X() < ti->GetChi2X() || ti->GetChi2X() <=0) ) tp_score++ ;
+ //        if(      ti->GetChi2X() > 0 && (ti->GetChi2X() < tp->GetChi2X() || tp->GetChi2X() <=0) ) ti_score++ ;
+           // CHECK 4 : chi**2 along Y
+ //        if(      tp->GetChi2Y() > 0 && (tp->GetChi2Y() < ti->GetChi2Y() || ti->GetChi2Y() <=0) ) tp_score++ ;
+ //        if(      ti->GetChi2Y() > 0 && (ti->GetChi2Y() < tp->GetChi2Y() || tp->GetChi2Y() <=0) ) ti_score++ ;
+           // CHECK 5 : total chi**2
+ //        if(      tp->chi2 > 0 && (tp->chi2 < ti->chi2 || ti->chi2 <=0) ) tp_score++ ;
+ //        if(      ti->chi2 > 0 && (ti->chi2 < tp->chi2 || tp->chi2 <=0) ) ti_score++ ;
+         //      cout << "TRK "<<tp_score<<ti_score<<endl;
+       };
-             // ------------------------
-             // the winner is....
-             // ------------------------
+       // *-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
-             if      (tp_score > ti_score) {
+       // the winner is....
- //              ts = tp;//the track sorted by the tracker!!
+       // *-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
- //              cs = cp;
+       if      (tp_score > ti_score) {
- //              os = op;
-             }else if (tp_score < ti_score) {
-                 ts = ti;//its image!!
+       }else if (tp_score < ti_score) {
-                 cs = ci;
-                 os = oi;
+         ts = ti;//its image!!
-                 ti = tp;//its image!!
+         cs = ci;
-                 ci = cp;
+         os = oi;
-                 oi = op;
+         Int_t totis = toti_score;
-                 tp = ts;//its image!!
+         ti = tp;//its image!!
-                 cp = cs;
+         ci = cp;
-                 op = os;
+         oi = op;
+         tp = ts;//its image!!
+         cp = cs;
+         op = os;
+         toti_score = totp_score;
+         totp_score = totis;
-             }else {
+       }else {
- //              ts = tp;
- //              cs = cp;
+ //      cout << "Warning - track image ambiguity not solved" << endl;
- //              os = op;
- //                              cout << "Warning - track image ambiguity not solved" << endl;
+       };
- //                              cout << ts->GetNtot() << " "<< ts->chi2 << " " << npcfit[1] << " "<< nphit_p << endl;
-             };
-         }else{
+     }else{
- //          ts = tp;
+       totp_score = 1;
- //          cs = cp;
+       toti_score = 0;
- //          os = op;
-         };
+       //            ts = tp;
+       //            cs = cp;
- //      cout <<" SortTracks() "<<i<<" -- "<<ts<<endl;
+       //            os = op;
- //      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() "<<i<<" -- "<<ts<<endl;
- //      cout << "SortTracks:: sorted_tracks->Add(it) "<<i<<" "<<ts<<endl;
+     //  sorted_tracks->Add(ts);//save the track in the sorted array
- //      cout<<"o "<<tp<<endl;
+     //  sorted_tracks.Add(ts);//save the track in the sorted array
- //      cout<<"o "<<cp<<endl;
+     //  sorted_tracks.Add(tp);//save the track in the sorted array
- //      cout<<"o "<<op<<endl;
+     //  cout << "SortTracks:: sorted_tracks->Add(it) "<<i<<" "<<ts<<endl;
-         new(ttsorted[i]) PamTrack(tp,cp,op);
+     //  cout<<"o "<<tp<<endl;
-         new(ttimage[i])  PamTrack(ti,ci,oi);
+     //  cout<<"o "<<cp<<endl;
-     };
+     //  cout<<"o "<<op<<endl;
-     if( tsorted->GetEntries() != trk2_obj->GetNTracks() ){
+     new(ttsorted[i]) PamTrack(tp,cp,op);
-         cout << "void PamLevel2::SortTracks(TString how): tsorted->GetEntries() "<<tsorted->GetEntries()<<" != trk2_obj->GetNTracks() = "<<trk2_obj->GetNTracks() <<endl;
+     new(ttimage[i])  PamTrack(ti,ci,oi);
-         tsorted->Delete(); tsorted=0;
-         timage->Delete(); timage=0;
+     ((PamTrack*)(ttsorted[i]))->SetPScore(totp_score);
-     }
+     ((PamTrack*)(ttsorted[i]))->SetIScore(toti_score);
+     ((PamTrack*)(ttimage[i]))->SetPScore(totp_score);
-     //Restore Object count
+     ((PamTrack*)(ttimage[i]))->SetIScore(toti_score);
-     //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);
+   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);
  };
  //--------------------------------------
-Line 699 
 void PamLevel2::SortTracks(TString how){
+Line 1113 
 void PamLevel2::SortTracks(TString how){
  TClonesArray *PamLevel2::GetTracks(){
  //  *-*-*-*-*-*-*-*-*-*-*-*-*
-     SortTracks("+CAL+TOF");
+     SortTracks();
  //  *-*-*-*-*-*-*-*-*-*-*-*-*
      return tsorted;
-Line 718 
 PamTrack *PamLevel2::GetTrack(int it){
+Line 1132 
 PamTrack *PamLevel2::GetTrack(int it){
  //    if(!trk2_obj) return 0;
- // //  *-*-*-*-*-*-*-*-*-*-*-*-*
+ // //  *-*-*-*+-*-*-*-*-*-*-*-*-*
  //     SortTracks("+CAL+TOF");
  // //  *-*-*-*-*-*-*-*-*-*-*-*-*
  // //    if(!sorted_tracks)return 0;
-Line 737 
 PamTrack *PamLevel2::GetTrack(int it){
+Line 1151 
 PamTrack *PamLevel2::GetTrack(int it){
  //    cout << "PamLevel2::GetTrack(int it) "<<endl;
  //  *-*-*-*-*-*-*-*-*-*-*-*-*
-     SortTracks("+CAL+TOF");
+     SortTracks();
  //  *-*-*-*-*-*-*-*-*-*-*-*-*
      if(!tsorted)return 0;
      if(!tsorted->GetEntries())return 0;
-Line 794 
 PamTrack *PamLevel2::GetTrackImage(int i
+Line 1208 
 PamTrack *PamLevel2::GetTrackImage(int i
  //  *-*-*-*-*-*-*-*-*-*-*-*-*
-     SortTracks("+CAL+TOF");
+     SortTracks();
  //  *-*-*-*-*-*-*-*-*-*-*-*-*
      if(!timage)return 0;
      if(!timage->GetEntries())return 0;
-Line 831 
 TTree *PamLevel2::GetPamTree(TFile *f, T
+Line 1245 
 TTree *PamLevel2::GetPamTree(TFile *f, T
  //     if( !detlist.IsNull() ) SetWhichTrees(detlist);
  //     else                    GetWhichTrees(f);
+   if ( pam_tree ){
+     printf("WARNING: TTree *PamLevel2::GetPamTree(TFile *fl, TString detlist) -- pam_tree already exists!\n ");
+     return pam_tree;
+   };
+   //
      cout << "TTree *PamLevel2::GetPamTree(TFile *f, TString detlist ) -- obsolte "<<endl;
      SetWhichTrees(detlist);
-Line 907 
 TTree *PamLevel2::GetPamTree(TFile *f, T
+Line 1326 
 TTree *PamLevel2::GetPamTree(TFile *f, T
      if(R && TRG) {
          R->SetBranchAddress("TrigLevel2", GetPointerTo("TrigLevel2"));
          cout << "Trigger      : set branch address TrigLevel2"<<endl;
-         if(!Trout)Trout=O;
+         if(!Trout)Trout=R;
          else Trout->AddFriend(R);
      }else{
          cout << "Trigger      : missing tree"<<endl;
-Line 917 
 TTree *PamLevel2::GetPamTree(TFile *f, T
+Line 1336 
 TTree *PamLevel2::GetPamTree(TFile *f, T
      if(S && S4) {
          S->SetBranchAddress("S4Level2", GetPointerTo("S4Level2"));
          cout << "S4           : set branch address S4Level2"<<endl;
-         if(!Trout)Trout=O;
+         if(!Trout)Trout=S;
          else Trout->AddFriend(S);
      }else{
          cout << "S4           : missing tree"<<endl;
-Line 927 
 TTree *PamLevel2::GetPamTree(TFile *f, T
+Line 1346 
 TTree *PamLevel2::GetPamTree(TFile *f, T
      if(N && ND) {
          N->SetBranchAddress("NDLevel2", GetPointerTo("NDLevel2"));
          cout << "NeutronD     : set branch address NDLevel2"<<endl;
-         if(!Trout)Trout=O;
+         if(!Trout)Trout=N;
          else Trout->AddFriend(N);
      }else{
          cout << "NeutronD     : missing tree"<<endl;
-Line 937 
 TTree *PamLevel2::GetPamTree(TFile *f, T
+Line 1356 
 TTree *PamLevel2::GetPamTree(TFile *f, T
      if(A && AC) {
          A->SetBranchAddress("AcLevel2", GetPointerTo("AcLevel2"));
          cout << "Anticounter  : set branch address AcLevel2"<<endl;
-         if(!Trout)Trout=O;
+         if(!Trout)Trout=A;
          else Trout->AddFriend(A);
      }else{
          cout << "Anticounter  : missing tree"<<endl;
-Line 947 
 TTree *PamLevel2::GetPamTree(TFile *f, T
+Line 1366 
 TTree *PamLevel2::GetPamTree(TFile *f, T
      if(B && ORB) {
          B->SetBranchAddress("OrbitalInfo", GetPointerTo("OrbitalInfo"));
          cout << "OrbitalInfo  : set branch address OrbitalInfo"<<endl;
-         if(!Trout)Trout=O;
+         if(!Trout)Trout=B;
          else Trout->AddFriend(B);
      }else{
          cout << "OrbitalInfo  : missing tree"<<endl;
-Line 968 
 TTree *PamLevel2::GetPamTree(TFile *f, T
+Line 1387 
 TTree *PamLevel2::GetPamTree(TFile *f, T
      };
      cout<<endl<<" Number of entries: "<<Trout->GetEntries()<<endl<<endl;
-     pam_tree = (TChain*)Trout;
+     pam_tree = (TChain*)Trout;
      return Trout;
  }
-Line 989 
 TList*  PamLevel2::GetListOfLevel2Files(
+Line 1408 
 TList*  PamLevel2::GetListOfLevel2Files(
      TString wdir = gSystem->WorkingDirectory();
-     if(ddir=="")ddir = wdir;
+     //    if(ddir=="")ddir = wdir;
  //      TSystemDirectory *datadir = new TSystemDirectory(gSystem->BaseName(ddir),ddir);
-     cout << "Level2 data directory : "<<  ddir << endl;
+     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();
  //    char *fullpath;
  //    const char *fullpath;
-     // if input file list is given:
+     // if no input file list is given:
      if ( flisttxt != "" ){
  //      if( !gSystem->IsFileInIncludePath(flisttxt,&fullpath) ){
-Line 1008 
 TList*  PamLevel2::GetListOfLevel2Files(
+Line 1430 
 TList*  PamLevel2::GetListOfLevel2Files(
  //          return 0;
  //      }
  //      flisttxt = fullpath;
        if ( !flisttxt.EndsWith(".root") ){
          flisttxt = gSystem->ConcatFileName(gSystem->DirName(flisttxt),gSystem->BaseName(flisttxt));
          if( !gSystem->ChangeDirectory(ddir) ){
-Line 1041 
 TList*  PamLevel2::GetListOfLevel2Files(
+Line 1463 
 TList*  PamLevel2::GetListOfLevel2Files(
  //          if( gSystem->IsFileInIncludePath(file,&fullpath) ){
  //          if( (fullpath = gSystem->FindFile(ddir,file)) ){
              if( file.EndsWith(".root") ){
-                 char *fullpath = gSystem->ConcatFileName(gSystem->DirName(ddir),gSystem->BaseName(file));
+               TString filedir;
+               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
+               };
+                 char *fullpath = gSystem->ConcatFileName(gSystem->DirName(filedir),gSystem->BaseName(file));
                  contents->Add(new TSystemFile(fullpath,gSystem->DirName(fullpath)));// add file to the list
                  delete fullpath;
              }
-Line 1051 
 TList*  PamLevel2::GetListOfLevel2Files(
+Line 1480 
 TList*  PamLevel2::GetListOfLevel2Files(
          };
          in.close();
        } else {
+           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;
        };
      }else{
          cout << "No input file list given."<<endl;
          cout << "Check for existing root files."<<endl;
  //              cout << "Warking directory: "<< gSystem->WorkingDirectory()<< endl;
+         if ( ddir == "" ){
+           ddir = wdir;
+           cout << "Level2 data directory : "<<  ddir << endl;
+         };
          TSystemDirectory *datadir = new TSystemDirectory(gSystem->BaseName(ddir),ddir);
          TList *temp = datadir->GetListOfFiles();
  //              temp->Print();
-Line 1104 
 TList*  PamLevel2::GetListOfLevel2Files(
+Line 1538 
 TList*  PamLevel2::GetListOfLevel2Files(
   * @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;
-Line 1124 
 TChain *PamLevel2::GetPamTree(TList *fl,
+Line 1566 
 TChain *PamLevel2::GetPamTree(TList *fl,
      if(ORB)cout<<"ORB ";
      cout << endl;
-     TChain *T = 0;
+      TChain *T = 0;
-     TChain *C = 0;
+      TChain *C = 0;
-     TChain *O = 0;
+      TChain *O = 0;
-     TChain *R = 0;
+      TChain *R = 0;
-     TChain *S = 0;
+      TChain *S = 0;
-     TChain *N = 0;
+      TChain *N = 0;
-     TChain *A = 0;
+      TChain *A = 0;
-     TChain *B = 0;
+      TChain *B = 0;
-     TChain *L = 0;
+      TChain *L = 0;
      if(TRK2||TRK1||TRKh) T = new TChain("Tracker");
      if(CAL2||CAL1)       C = new TChain("Calorimeter");
-Line 1143 
 TChain *PamLevel2::GetPamTree(TList *fl,
+Line 1585 
 TChain *PamLevel2::GetPamTree(TList *fl,
      if(ND)               N = new TChain("NeutronD");
      if(AC)               A = new TChain("Anticounter");
      if(ORB)              B = new TChain("OrbitalInfo");
       L = new TChain("SelectionList");
      // loop over files and create chains
-Line 1163 
 TChain *PamLevel2::GetPamTree(TList *fl,
+Line 1604 
 TChain *PamLevel2::GetPamTree(TList *fl,
              if(ORB)              B->Add(name);
              if(SELLI==1)         L->Add(name);
          };
-     }
+     };
      cout << "done chain \n";
+     cout << "+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+" <<endl;
  //    UInt_t *found=0;
  // Tracker
-Line 1180 
 TChain *PamLevel2::GetPamTree(TList *fl,
+Line 1622 
 TChain *PamLevel2::GetPamTree(TList *fl,
  //      else    T->SetBranchStatus("TrkHough",0,found);
          if(TRKh)cout << "Tracker      : set branch address TrkHough"<<endl;
          if(!Trout)Trout=T;
          else Trout->AddFriend("Tracker");
      }else{
          cout << "Tracker      : missing tree"<<endl;
      };
-Line 1251 
 TChain *PamLevel2::GetPamTree(TList *fl,
+Line 1693 
 TChain *PamLevel2::GetPamTree(TList *fl,
      }else{
          cout << "OrbitalInfo  : missing tree"<<endl;
      };
+     cout << "+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+" <<endl;
      // Selection List
      if(L && SELLI==1) {
-Line 1262 
 TChain *PamLevel2::GetPamTree(TList *fl,
+Line 1705 
 TChain *PamLevel2::GetPamTree(TList *fl,
          sel_tree = L;
  //      if(!Trout)Trout=O;
  //      else Trout->AddFriend("SelectionList");
+         cout << "----------------------------------------------------" <<endl;
      }else{
  //      cout << "SelectionList  : missing tree"<<endl;
          if(L)L->Delete();
-Line 1453 
 void PamLevel2::SetBranchAddress(TChain
+Line 1897 
 void PamLevel2::SetBranchAddress(TChain
   * @return Pointer to a TChain
   */
  TChain *PamLevel2::GetRunTree(TList *fl){
+   //
-     TChain *R = new TChain("Run");
+   //
+   //
+   if ( run_tree ){
+     printf("WARNING: TChain *PamLevel2::GetRunTree(TList *fl) -- run_tree already exists!\n ");
+     return run_tree;
+   };
+   //
+   TChain *R = new TChain("Run");
      // loop over files and create chains
      TIter next(fl);
-Line 1493 
 TChain *PamLevel2::GetRunTree(TList *fl)
+Line 1944 
 TChain *PamLevel2::GetRunTree(TList *fl)
   * @return Pointer to a TTree
   */
  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;
-     TTree *R = (TTree*)f->Get("Run");
+     TTree *T = (TTree*)f->Get("Run");
-     if(R){
+     if(T){
-         R->SetBranchAddress("RunInfo", GetPointerTo("RunInfo"));
+         T->SetBranchAddress("RunInfo", GetPointerTo("RunInfo"));
          cout << "Run         : set branch address RunInfo"<<endl;
-         R->SetBranchAddress("SoftInfo", GetPointerTo("SoftInfo")); // Emiliano
+         T->SetBranchAddress("SoftInfo", GetPointerTo("SoftInfo")); // Emiliano
          cout << "Software    : set branch address SoftInfo"<<endl; // Emiliano
      }
-     run_tree = (TChain*)R;
+     run_tree = (TChain*)T;
-     return R;
+     return T;
  }
  /**
-Line 1515 
 TTree *PamLevel2::GetRunTree(TFile *f){
+Line 1971 
 TTree *PamLevel2::GetRunTree(TFile *f){
   * @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(TChain *run, ULong64_t iev){
+ Bool_t PamLevel2::UpdateRunInfo(TChain *run, Long64_t iev){
    //
    // check if we have already called once GetEntry, if not call it
    //
-   if ( run->GetEntries() <= 0 ) return(false);
+     cout << "Bool_t PamLevel2::UpdateRunInfo(TChain *run, Long64_t iev) --- NON FUNZIONA BENISSIMO.... "<<endl;
+     if(!run){
+           cout << "Bool_t PamLevel2::UpdateRunInfo(TChain *run, ULong64_t iev) -- ERROR -- missing RunInfo tree "<<endl;
+           return(false);
+     }
+     if ( run->GetEntries() <= 0 ) return(false);
    //
-   Int_t oldrun = irun;
+   //  Int_t oldrun = irun;
+   Long64_t oldrun = irun;
    // --------------------------------------
    // if it is a full file (not preselected)
    // --------------------------------------
    if(SELLI==0){
-       if ( irun < 0 ){
-           irun = 0;
-           run->GetEntry(0);
-           runfirstentry = 0ULL;
-           runlastentry += (ULong64_t)(this->GetRunInfo()->NEVENTS) - 1ULL;
-       };
-       if( !GetOrbitalInfo() ){
+       //
+       // the absolute time is necessary to relate the event with the run
+       //
+       if( !GetOrbitalInfo() && !ISGP){
            cout << "Bool_t PamLevel2::UpdateRunInfo(TChain *run, ULong64_t iev) -- ERROR -- missing OrbitalInfo "<<endl;
            return(false);
        }
+       ULong64_t abstime = 0;
+       if( GetOrbitalInfo() )abstime=GetOrbitalInfo()->absTime;
+       //
+       // the first time the routine is called, set run search from the beginning
+       //
+       if ( irun < 0LL ){
+           irun = 0LL;
+           run->GetEntry(irun);
+           runfirstentry = 0LL;
+           runlastentry += (Long64_t)(this->GetRunInfo()->NEVENTS);
+           if ( (Long64_t)(this->GetRunInfo()->NEVENTS) > 0LL ) runlastentry -= 1LL;
+           if( ISGP && run->GetEntries()!=1 ){
+               cout << "** WARNING ** simulated files are assumed to have 1 single run, not "<< run->GetEntries() << endl;
+               cout << "** WARNING ** run will not be updated"<<endl;
+           }
+       };
+       //
+       if(ISGP)abstime = GetRunInfo()->RUNHEADER_TIME; // BARBATRUCCO
+       //
+       if ( irun == run->GetEntries()-1LL &&
+            !(abstime >= GetRunInfo()->RUNHEADER_TIME &&
+              abstime <= GetRunInfo()->RUNTRAILER_TIME)
+             ){
+          irun = -1LL;
+          runfirstentry = 0LL;
+          runlastentry = -1LL;
+        };
        // modificato il controllo sull'aggiornamento del run, per evitare problemi
        // dovuti agli eventi annidati (NB! NEVENTS conta anche questi!!)
-       while ( GetOrbitalInfo()->absTime > GetRunInfo()->RUNTRAILER_TIME && irun < run->GetEntries() ){
+       //
+       bool fromfirst = true;
+       //
+       while ( !(abstime >= GetRunInfo()->RUNHEADER_TIME && abstime <= GetRunInfo()->RUNTRAILER_TIME) && irun < run->GetEntries()-1LL ){
  //      while ( iev > (runfirstentry+(ULong64_t)(this->GetRunInfo()->NEVENTS-1)) && irun < run->GetEntries() ){
-           //    printf(" iev %llu %u %llu \n",iev,this->GetRunInfo()->NEVENTS,(ULong64_t)(runfirstentry+(ULong64_t)(this->GetRunInfo()->NEVENTS)));
            irun++;
            run->GetEntry(irun);
-           runfirstentry = runlastentry+1ULL;
+           runfirstentry = runlastentry;
-           runlastentry += (ULong64_t)(this->GetRunInfo()->NEVENTS);
+           if ( (Long64_t)(this->GetRunInfo()->NEVENTS) > 0LL ) runfirstentry += 1LL;
+           runlastentry += (Long64_t)(this->GetRunInfo()->NEVENTS);
+ //        cout << " ))))) UPDATE RUN INFO (((((  @iev "<<iev<<" run "<<GetRunInfo()->ID<<" irun "<<irun<<endl;
+ //        cout << "runfirstentry "<<runfirstentry<<endl;
+           //      printf(" iev %llu %u %llu \n",iev,this->GetRunInfo()->NEVENTS,(ULong64_t)(runfirstentry+(ULong64_t)(this->GetRunInfo()->NEVENTS)));
+           //      printf(" abstime %u trailertime %u \n",abstime,GetRunInfo()->RUNTRAILER_TIME);
+           //      printf(" IDRUN %u \n",GetRunInfo()->ID);
+           //
+ //        prevshift = 0;
+           //
+           if ( irun == (Long64_t)(run->GetEntries()-1LL) && fromfirst && !(abstime >= GetRunInfo()->RUNHEADER_TIME && abstime <= GetRunInfo()->RUNTRAILER_TIME)){
+               printf(" resetting irun  (it should NOT happen!!!)\n");
+               fromfirst = false;
+               irun = 0;
+               run->GetEntry(irun);
+               runfirstentry = 0ULL;
+               runlastentry += (Long64_t)(this->GetRunInfo()->NEVENTS);
+               if ( (Long64_t)(this->GetRunInfo()->NEVENTS) > 0LL ) runlastentry -= 1LL;
+           };
+           //
        };
+       //
+       if (
+            !(abstime >= GetRunInfo()->RUNHEADER_TIME &&
+              abstime <= GetRunInfo()->RUNTRAILER_TIME)
+           ) {
+         printf(" Something very wrong here: cannot find RUN containing absolute time %llu \n",abstime);
+           return false;
+       }
        //
        if ( irun == oldrun || irun >= run->GetEntries() ) return(false);
        //
        //  printf(" iev %llu irun %i nevents %u 1st %llu last %llu \n",iev,irun,this->GetRunInfo()->NEVENTS,(ULong64_t)runfirstentry,(ULong64_t)runlastentry);
        //
+       prevshift = 0;
+       cout << " ))))) UPDATE RUN INFO (((((  @iev "<<iev<<" run "<<GetRunInfo()->ID<<" irun "<<irun<<endl;
+ //      cout << "runfirstentry "<<runfirstentry<<endl;
        return(true);
    };
    // ----------------------------------------------------
-Line 1562 
 Bool_t PamLevel2::UpdateRunInfo(TChain *
+Line 2085 
 Bool_t PamLevel2::UpdateRunInfo(TChain *
    // ----------------------------------------------------
    if(SELLI==1){
        sel_tree->GetEntry(iev);
+ //      cout << irun << " "<< irunentry << endl;
        if(irun != oldrun){
            run->GetEntry(irun);
+           cout << " ))))) UPDATE RUN INFO (((((  @iev "<<iev<<" run "<<GetRunInfo()->ID<<" irun "<<irun<<endl;
+           prevshift = 0;
            return true;
        }
        return false;
-Line 1572 
 Bool_t PamLevel2::UpdateRunInfo(TChain *
+Line 2098 
 Bool_t PamLevel2::UpdateRunInfo(TChain *
    return false;
    //
  };
+ Bool_t PamLevel2::UpdateRunInfo(Long64_t iev){
+     if(!run_tree){
+         cout << " Bool_t PamLevel2::UpdateRunInfo(ULong64_t iev) -- ERROR -- run tree not loaded"<<endl;
+         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; // store current run index
+     // +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-
+     // if it is a full file (not preselected)
+     // +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-
+     if(SELLI==0){
+         // ---------------------------------------------------------------
+         // increment dead and live-time counters
+         // ---------------------------------------------------------------
+         if( GetTrigLevel2() ){
+             totdltime[0]+=GetTrigLevel2()->dltime[0];
+             totdltime[1]+=GetTrigLevel2()->dltime[1];
+         }
+         totdltime[2]++;
+ //      cout << setw(10)<<totdltime[0]<<setw(10)<<totdltime[1]<<setw(10)<<totdltime[2]<<endl;
+         // ---------------------------------------------------------------
+         // retrieve OBT and absolute time of the event
+         // ---------------------------------------------------------------
+         ULong64_t abstime = 0;
+         ULong64_t obt     = 0;
+         if( GetOrbitalInfo() ){
+             abstime = GetOrbitalInfo()->absTime;
+             obt     = GetOrbitalInfo()->OBT;
+         }
+         // ---------------------------------------------------------------
+         // the absolute time is necessary to relate the event with the run
+         // ---------------------------------------------------------------
+         if( !GetOrbitalInfo() && !ISGP ){
+             cout << "Bool_t PamLevel2::UpdateRunInfo(Long64_t iev) -- ERROR -- missing OrbitalInfo "<<endl;
+             return(false);
+         }
+         // -----------------------------------------------------------------------
+         // the first time the routine is called, set run search from the beginning
+         // -----------------------------------------------------------------------
+         if ( irun < 0 ){
+             irun = 0LL;
+             irunentry = 0;
+             prevshift = 0;
+             run_tree->GetEntry(irun);
+             if( ISGP && run_tree->GetEntries()!=1 ){
+                 cout << "** WARNING ** simulated files are assumed to have 1 single run, not "<< run_tree->GetEntries() << endl;
+                 cout << "** WARNING ** run will not be updated"<<endl;
+             }
+         };
+         // -----------------------------------------------------------------------
+         // if it is simulation, assigh abstime by hand (temporaneo!!!)
+         // -----------------------------------------------------------------------
+         if(ISGP){
+             abstime = GetRunInfo()->RUNHEADER_TIME; // BARBATRUCCO
+             obt     = GetRunInfo()->RUNHEADER_OBT; // BARBATRUCCO
+         }
+         //
+         bool fromfirst = true; // first loop over runs
+ //      Bool_t hasfrag = false;
+ //      if( GetRunInfo()->ID_RUN_FRAG!=0 && GetRunInfo()->ID_RUN_FRAG != GetRunInfo()->ID)hasfrag=true;
+ //      ULong64_t fragid = GetRunInfo()->ID_RUN_FRAG;
+         // ------------------------------------------------------
+         // loop over runs to find the one that contains the event
+         // ------------------------------------------------------
+         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
+                 || !(irunentry < GetRunInfo()->NEVENTS-1-prevshift)
+                 )
+                 && irun < run_tree->GetEntries() ){
+             // -----------------------------------------
+             // store dead and live-time of previous run
+             // -----------------------------------------
+             if(fromfirst){
+                 if(oldrun==irun){
+                     /// decrement counters
+                     if( GetTrigLevel2()){
+                         totdltime[0]-=GetTrigLevel2()->dltime[0];//live-time
+                         totdltime[1]-=GetTrigLevel2()->dltime[1];//dead-time
+                     }
+                     totdltime[2]--;                              //event counter
+                     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;
+                 }else{
+                     totdltime[0]=0;//live-time
+                     totdltime[1]=0;//dead-time
+                     totdltime[2]=0;                             //event counter
+                     cout << " *** JUMP RUN *** irun "<<irun<<endl;
+                 }
+                 /// add an entry
+                 if(run_tree_clone)
+                     if(run_tree_clone->GetBranch("DeadLiveTime")->GetEntries() < run_tree->GetEntries())
+                         run_tree_clone->GetBranch("DeadLiveTime")->Fill();
+                 /// reset counters
+                 if( GetTrigLevel2() ){
+                     totdltime[0]=GetTrigLevel2()->dltime[0];//live-time
+                     totdltime[1]=0;                         //dead-time
+                 }
+                 totdltime[2]=1;                             //event counter
+             }
+             irun++;
+             // ------------------------------------
+             // if the end of run tree is reached...
+             // ------------------------------------
+             if( irun == run_tree->GetEntries() ){
+                 if(!fromfirst){
+                     // -----------------------------------------------------
+                     // if it happened already once and the run was not found
+                     // ---> exit with error
+                     // -----------------------------------------------------
+                     cout << "Bool_t PamLevel2::UpdateRunInfo(Long64_t iev) -- ERROR -- event entry #"<<iev<<" does not belong to any run (should not happen)" <<endl;
+                     return false;
+                 }
+                 // -----------------------------------------
+                 // ...otherwise repeat search from beginning
+                 // -----------------------------------------
+                 cout << "Bool_t PamLevel2::UpdateRunInfo(Long64_t iev) -- WARNING -- reached end of run tree. searchin again from beginning " <<endl;
+                 fromfirst = false;
+                 irun = 0LL;
+                 runfirstentry = 0LL;
+             }
+             // -------------------------------------------------------------------
+             // save the index of the first entry of the run, relative to pam_tree,
+             // and read a new run
+             // -------------------------------------------------------------------
+             if(irun>0)runfirstentry += (GetRunInfo()->NEVENTS)-prevshift;
+             irunentry = 0;
+             prevshift = 0;
+             run_tree->GetEntry(irun);
+             if(GetRunInfo()->RUNHEADER_OBT>GetRunInfo()->RUNTRAILER_OBT ){
+                 cout << "Bool_t PamLevel2::UpdateRunInfo(Long64_t iev) -- WARNING -- irun "<<irun<<"  has RUNHEADER_OBT>=RUNTRAILER_OBT " <<endl;
+                 cout << "                                                            (NB!! in this case some events are assigned to a wrong run)"<<endl;
+             }
+ //          if(hasfrag &&  fragid != GetRunInfo()->ID){
+ //              cout << "... where is the next fragment ??"<<endl;
+ //          }
+         };
+         // --------------------------------------
+         // if there was no need to update the run
+         // ---> exit with FALSE
+         // --------------------------------------
+         if ( irun == oldrun ) return(false);
+         // --------------------------------------
+         // ... otherwise
+         // --------------------------------------
+ //      // -----------------------------------------
+ //      // store dead and live-time of previous run
+ //      // -----------------------------------------
+ //      // --------------------------------------------------------------
+ //      // if the run is empty, fill the dead-live time branch with zeros
+ //      // --------------------------------------------------------------
+ //      /// if some runs have been jumped, fill with zeros
+ //      if(irun-oldrun>1){
+ //          ULong64_t  temp[3];
+ //          temp[0]=totdltime[0];
+ //          temp[1]=totdltime[1];
+ //          temp[2]=totdltime[2];
+ //          for(int i=oldrun+1; i<irun; irun++){
+ //              totdltime[0]=0;
+ //              totdltime[1]=0;
+ //              totdltime[2]=0;
+ //              cout << " ** JUMPED RUN **"<<endl;
+ //              if(run_tree_clone)
+ //                  if(run_tree_clone->GetBranch("DeadLiveTime")->GetEntries() < run_tree->GetEntries())
+ //                      run_tree_clone->GetBranch("DeadLiveTime")->Fill();
+ //          }
+ //          totdltime[0]=temp[0];
+ //          totdltime[1]=temp[1];
+ //          totdltime[2]=temp[2];
+ //      }
+ //      /// decrement counters
+ //      if( GetTrigLevel2() ){
+ //          totdltime[0]-=GetTrigLevel2()->dltime[0];//live-time
+ //          totdltime[1]-=GetTrigLevel2()->dltime[1];//dead-time
+ //      }
+ //      totdltime[2]--;                              //event counter
+ //      /// add an entry
+ //      if(irun>0 ){
+ //          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;
+ //          if(run_tree_clone)
+ //              if(run_tree_clone->GetBranch("DeadLiveTime")->GetEntries() < run_tree->GetEntries())
+ //                  run_tree_clone->GetBranch("DeadLiveTime")->Fill();
+ //      }
+ //      /// reset counters
+ //      if( GetTrigLevel2() ){
+ //          totdltime[0]=GetTrigLevel2()->dltime[0];//live-time
+ //          totdltime[1]=0;                         //dead-time
+ //      }
+ //      totdltime[2]=1;                             //event counter
+         // --------------------------------------
+         // ---> exit with TRUE
+         // --------------------------------------
+         cout << endl << " ))))) UPDATE RUN INFO (((((  @iev "<<iev<<" run "<<GetRunInfo()->ID<<" irun "<<irun<<endl;
+         // ----------------------------------------------------
+         // then check if the run has a fragment
+         // in this case we have to switch to the next fragment
+         // when the end of the first fragment is reached
+         // ----------------------------------------------------
+         if(
+             GetRunInfo()->ID_RUN_FRAG != 0 &&
+ //          GetRunInfo()->ID_RUN_FRAG != GetRunInfo()->ID &&
+             true ){
+             cout << "* fragment *"<<endl;
+         }
+         return(true);
+     };
+     // +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-
+     // if it is a preselected file (there is SelectionList)
+     // +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-
+     if(SELLI==1){
+         sel_tree->GetEntry(iev);
+         if(irun != oldrun){
+             run_tree->GetEntry(irun);
+             cout << endl << " ))))) UPDATE RUN INFO (((((  @iev "<<iev<<" run "<<GetRunInfo()->ID<<" irun "<<irun<<endl;
+             prevshift = 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(TTree *run, Long64_t iev){
    return(UpdateRunInfo((TChain*)run,iev));
  };
-Line 2201 
 void PamLevel2::CreateCloneTrees0( TChai
+Line 2991 
 void PamLevel2::CreateCloneTrees0( TChai
   */
  void PamLevel2::CreateCloneTrees(TFile *ofile){
+ //  if the pointer is null, create a default file
+     if(!ofile){
+         cout << "void PamLevel2::CreateCloneTrees(TFile*) -- WARNING -- Creating file: clone-tree.root "<<endl;
+         ofile = new TFile("clone-tree.root","recreate");
+     }
      ofile->cd();
      cout << "+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+" <<endl;
-Line 2212 
 void PamLevel2::CreateCloneTrees(TFile *
+Line 3010 
 void PamLevel2::CreateCloneTrees(TFile *
      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();
+     }
+     cout << "----------------------------------------------------"<<endl;
+     // ------------------------------------
+     // add branch with dead and live times
+     // ------------------------------------
+     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/I");
+     sel_tree_clone->Branch("RunEntry",&irun,"runentry/L");
-     sel_tree_clone->Branch("EventEntry",&irunentry,"eventry/I");
+     sel_tree_clone->Branch("EventEntry",&irunentry,"eventry/L");
      Int_t i=0;
-Line 2227 
 void PamLevel2::CreateCloneTrees(TFile *
+Line 3041 
 void PamLevel2::CreateCloneTrees(TFile *
              pam_tree_clone[i]->Branch("TrkLevel1","TrkLevel1", GetPointerTo("TrkLevel1"));
              pam_tree_clone[i]->BranchRef();
              cout << "Tracker      : branch TrkLevel1"<<endl;
-             cout << "CreateCloneTrees " << GetTrkLevel1()<<endl;
+ //          cout << "CreateCloneTrees " << GetTrkLevel1()<<endl;
          };
          if(TRK2) {
              pam_tree_clone[i]->Branch("TrkLevel2", "TrkLevel2",GetPointerTo("TrkLevel2"));
-Line 2340 
 TTree* PamLevel2::GetCloneTree(TString n
+Line 3154 
 TTree* PamLevel2::GetCloneTree(TString n
  void PamLevel2::WriteCloneTrees(){
      cout << "+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+" <<endl;
      cout << "Write clones of PAMELA trees "<<endl;
      cout << run_tree_clone->GetName()<<endl;
+     if(run_tree_clone->GetBranch("DeadLiveTime")->GetEntries() < run_tree->GetEntries())
+         run_tree_clone->GetBranch("DeadLiveTime")->Fill();
      run_tree_clone->Write();
      cout << sel_tree_clone->GetName()<<endl;
      sel_tree_clone->Write();
-Line 2357 
 void PamLevel2::WriteCloneTrees(){
+Line 3173 
 void PamLevel2::WriteCloneTrees(){
  /**
   * Method to get level2-trees entry, the corresponding run entry and (if required) the level0 entry.
   */
- Int_t PamLevel2::GetEntry(Int_t iee){
+ //Int_t PamLevel2::GetEntry(Int_t iee){
+ Int_t PamLevel2::GetEntry(Long64_t iee){
+ //     cout << "-------------------------------------"<<endl;
+ //     cout << "Int_t PamLevel2::GetEntry("<<iee<<")"<<endl;
      if(!pam_tree){
          cout << " Int_t PamLevel2::GetEntry(Int_t) -- ERROR -- level2 trees not loaded"<<endl;
          return 0;
      }
-     Int_t ii=0;
+     //
+     // 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...
+     //
+     //    if(!run_tree ){
+     //  cout << " Int_t PamLevel2::GetEntry(Int_t) -- ERROR -- run tree not loeaded"<<endl;
+     //  return 0;
+     //    }
+     Long64_t ii=0;
      //-------------------------------
      ii = iee;
-     if( !pam_tree->GetEntry(ii) ) return 0;
+     if( !pam_tree->GetEntry(ii) ){
-     //-------------------------------
+         cout << " Int_t PamLevel2::GetEntry(Int_t) -- ERROR -- error reading pam tree"<<endl;
-     if(!run_tree ){
-         cout << " Int_t PamLevel2::GetEntry(Int_t) -- ERROR -- run tree not loaded"<<endl;
          return 0;
      }
+     //
+     // ... 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_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 {
+             return 1; //cosi` se non c'e` run esce qua...
+         }
+     }
+     //-------------------------------
      ii = iee;
-     Bool_t UPDATED = UpdateRunInfo(run_tree,ii);
+ //    Bool_t UPDATED = UpdateRunInfo(run_tree,ii);
+ //    Bool_t UPDATED = UpdateRunInfo(ii);
+     UpdateRunInfo(ii);
      if(SELLI==0)irunentry = iee-runfirstentry;
-     if(UPDATED && run_tree_clone)run_tree_clone->Fill();
+ //    if(UPDATED && run_tree_clone)run_tree_clone->Fill();
  //    cout << "PamLevel2::GetEntry("<<iee<<") "<<irun<<" "<<runfirstentry<<" "<<irunentry<<endl;
-     if( TRK0 || CAL0 || TOF0 )GetYodaEntry( );
+ //     cout << "irunentry     "<<irunentry << endl;
+ //     cout << "runfirstentry "<<runfirstentry << endl;
+ //     cout << "nevents       "<<GetRunInfo()->NEVENTS<< endl;
+ //     if( TRK0 || CAL0 || TOF0 ){
+ //      if( !GetYodaEntry( ) ){
+ //          cout << " Int_t PamLevel2::GetEntry(Int_t) -- ERROR -- error reading level0 tree"<<endl;
+ //          return 0;
+ //      }
+ //     }
      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;
+ };
  /**
   * 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.
-Line 2402 
 TTree* PamLevel2::GetYodaTree( ){
+Line 3272 
 TTree* PamLevel2::GetYodaTree( ){
      // check if iroot has changed
      //===================================
      if( irun<0 ){
-         cout << "PamLevel2::GetYodaTree() -- ERROR "<<endl;
+         cout << "PamLevel2::GetYodaTree() -- ERROR -- irun = "<<irun<<endl;
-         cout << "In order to use this method you have to load the RunInfo tree "<<endl;
+ //      cout << "In order to use this method you have to first 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 << "iroot    "<<iroot<<endl;
- //     cout << "irootnew "<<irootnew<<endl;
+ //      cout << "irootnew "<<irootnew<<endl;
      //===================================
      // load the level0 file
-Line 2457 
 TTree* PamLevel2::GetYodaTree( ){
+Line 3325 
 TTree* PamLevel2::GetYodaTree( ){
          l0_tree = (TTree*)l0_file->Get("Physics");
          if(!h0_obj)h0_obj = new EventHeader();
          l0_tree->SetBranchAddress("Header" ,&h0_obj);
+         prevshift = 0;
          //---------------------------------------------------
          // TRACKER:
          if(TRK0){
-Line 2465 
 TTree* PamLevel2::GetYodaTree( ){
+Line 3334 
 TTree* PamLevel2::GetYodaTree( ){
                  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;
+             if(!calo0_obj){
+                 calo0_obj = new CaloLevel0();
+                 calo0_obj->Set();
+             };
+             l0_tree->SetBranchAddress("Calorimeter" ,calo0_obj->GetPointerToCalorimeterEvent());
+             //      cout << "PamLevel2::GetYodaTree() --- level0 calorimeter not implemented "<<endl;
          }
          //---------------------------------------------------
          // TOF:
-Line 2480 
 TTree* PamLevel2::GetYodaTree( ){
+Line 3353 
 TTree* PamLevel2::GetYodaTree( ){
      };
+     if(!dbc || (dbc && !dbc->IsConnected())){
+         cout << " TTree* PamLevel2::GetYodaTree( ) -- no DB connected... hai fatto qualche cazzata "<<endl;
+     }
+     if ( TRK0 ){
+         TrkParams::Load(6);
+         if( !TrkParams::IsLoaded(6) ){
+             cout << " TTree* PamLevel2::GetYodaTree( ) -- WARNING -- VK-mask not loaded"<<endl;
+         };
+         TrkParams::SetCalib(run_obj,dbc);
+         TrkParams::LoadCalib( );
+         if( !TrkParams::CalibIsLoaded() ){
+             cout << " TTree* PamLevel2::GetYodaTree( ) -- WARNING -- Calibration not loaded"<<endl;
+         };
+     }
  //    cout << l0_tree << endl;
      return l0_tree;
-Line 2494 
 Int_t PamLevel2::GetYodaEntry(){
+Line 3383 
 Int_t PamLevel2::GetYodaEntry(){
  //    cout << "Int_t PamLevel2::GetYodaEntry()"<<endl;
      if(!GetYodaTree())return 0;
+     // patch
+     if( irunentry < 0){
+ //      cout << "Int_t PamLevel2::GetYodaEntry() -- ATTENZIONE -- irunentry negativo?!?! "<<(Int_t)irunentry<<endl;
+         irunentry=0LL;
+     }
      //  ---------------------------------
      //  if file is NOT a preselected file
      //  ---------------------------------
-     Int_t quellagiusta = irunentry + run_obj->EV_FROM;
+     Long64_t quellagiusta = irunentry + (Long64_t)(run_obj->EV_FROM);
+ //     cout << " irunentry "<<irunentry<<endl;
+ //     cout << " EV_FROM "<<run_obj->EV_FROM<<endl;
+ //     cout << " quellagiusta = irunentry + EV_FROM "<< quellagiusta << 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;
+ //     cout << " trk_calib_used "<<run_obj->TRK_CALIB_USED<< endl;
+     ULong64_t obt     = 0;
+     ULong64_t pktn    = 0;
+     if( GetOrbitalInfo() ){
+         obt     = GetOrbitalInfo()->OBT;
+         pktn    = GetOrbitalInfo()->pkt_num;
+     }
-     if( !GetOrbitalInfo() ){
+     if( !GetOrbitalInfo() && !ISGP){
          cout << "Int_t PamLevel2::GetYodaEntry() -- ERROR -- missing OrbitalInfo "<<endl;
          return 0;
      }
+     if( obt==0 && pktn==0 && !ISGP ){
+         cout << "Int_t PamLevel2::GetYodaEntry() -- ERROR -- level2 event corrupted ?? "<<endl;
+         return 0;
+     }
      // ---------------------------------------------------------------------
      // ATTENTION!!!
-Line 2517 
 Int_t PamLevel2::GetYodaEntry(){
+Line 3430 
 Int_t PamLevel2::GetYodaEntry(){
      // ---------------------------------------------------------------------
      Int_t answer = 0;
      Int_t shift =0;
+     //    printf(" siamo qui %i %i \n",shift,prevshift);
+     Int_t maxshift = 10;
      do{
- //      if(shift>0){
+         if(shift>0){
- //          cout << " level0 <--> level2 mismatch ( irun "<<irun<<" irunentry "<<irunentry<<" shift "<<shift<<" )"<<endl;
+             cout << " PKTNUM  L2 --- "<< pktn << " --- L0 --- "<< GetEventHeader()->GetPscuHeader()->GetCounter()<<endl;
- //      }
+             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;
-         answer = GetYodaTree()->GetEntry(quellagiusta+shift);
+             cout << "         L2 <--> L0 mismatch ( irun "<<irun<<" irunentry "<<irunentry<<" shift "<<shift<<" prevshift "<<prevshift<<" )"<<endl;
+         }
+         answer = l0_tree->GetEntry(quellagiusta+(Long64_t)shift+(Long64_t)prevshift);
          shift++;
          if( !GetEventHeader() ){
              cout << "Int_t PamLevel2::GetYodaEntry() -- ERROR -- missing EventHeader "<<endl;
              return 0;
          }
- //      if( (quellagiusta+shift) == GetYodaTree()->GetEntries()+1 )cout << ">>> end of level0 tree <<<"<<endl;
-     }while( ( (UInt_t)(GetOrbitalInfo()->OBT) != (UInt_t)(GetEventHeader()->GetPscuHeader()->GetOrbitalTime()) || GetOrbitalInfo()->pkt_num != (UInt_t)(GetEventHeader()->GetPscuHeader()->GetCounter())) && (quellagiusta+shift) < (UInt_t)(GetYodaTree()->GetEntries()) );
+         if(ISGP){
+             obt = (UInt_t)(GetEventHeader()->GetPscuHeader()->GetOrbitalTime()); //BARBATRUCCO
+             pktn = (UInt_t)(GetEventHeader()->GetPscuHeader()->GetCounter()); //BARBATRUCCO
+         }
+ //      cout << "PKTNUM "<<shift<<" ==  L2 --- "<< pktn << " --- L0 --- "<< GetEventHeader()->GetPscuHeader()->GetCounter()<<endl;
+ //      cout << " L2 --- "<< obt << " --- L0 --- "<< GetEventHeader()->GetPscuHeader()->GetOrbitalTime()<<endl;
+ //      if( (quellagiusta+shift) == l0_tree->GetEntries()+1 )cout << ">>> end of level0 tree <<<"<<endl;
+ //      cout << " obt "<< obt << endl;
+ //      cout << " GetEventHeader()->GetPscuHeader()->GetOrbitalTime() "<< GetEventHeader()->GetPscuHeader()->GetOrbitalTime() << endl;
+ //      cout << " pktn "<< pktn << endl;
+ //      cout << " GetEventHeader()->GetPscuHeader()->GetCounter() "<< GetEventHeader()->GetPscuHeader()->GetCounter() << endl;
+ //      printf(" IDRUN %u \n",GetRunInfo()->ID);
+ //
+         if ( prevshift != 0 && (quellagiusta+(Long64_t)shift) == GetYodaTree()->GetEntries() ){
+           prevshift = 0;
+           shift = -1;
+         };
+     }while( ( obt != (UInt_t)(GetEventHeader()->GetPscuHeader()->GetOrbitalTime()) ||
+               pktn != (UInt_t)(GetEventHeader()->GetPscuHeader()->GetCounter())       )
+             && (quellagiusta+(Long64_t)shift) < GetYodaTree()->GetEntries() && shift < maxshift);
+     if ( (quellagiusta+(Long64_t)shift+(Long64_t)prevshift) > GetYodaTree()->GetEntries() || shift == maxshift ) {
+         cout << " Big trouble here, no such event in Level0 data! " <<endl;
+         return 0;
+     }
  //    cout << "LA ENTRY GIUSTA E`: "<<quellagiusta<<" (spero...)"<<endl;
  //    return GetYodaTree()->GetEntry(quellagiusta);
+     if ( shift > 1 ) prevshift += (shift-1);
      return answer;
  }
+ /**
+  * \Brief Set DB connection
+  */
+ Bool_t PamLevel2::SetDBConnection(){
+     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 false;
+     if( !dbc->IsConnected() )return false;
+     cout<<"~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"<<endl;
+     return true;
+ }
+ /**
+  * \Brief Add a friend to the pamela chain.
+  * @param cname name of the chain to be added
+  */
+ TChain* PamLevel2::AddFriend(TString cname){
+     if(!GetPamTree()){
+         cout << " TChain* PamLevel2::AddFriend(TString cname) --- a pamela tree must be created first"<<endl;
+         return NULL;
+     }
+     TChain *c = new TChain( cname.Data() );
+     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 c;
+ }

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