--- PamelaLevel2/src/PamLevel2.cpp	2006/06/16 16:43:55	1.1
+++ PamelaLevel2/src/PamLevel2.cpp	2006/12/11 17:49:03	1.11
@@ -24,7 +24,7 @@
     tof_track  = this->ToFTrkVar::GetToFTrkVar();
     if(t) *trk_track  = *t;
     if(c) *calo_track = *c;
-    if(o) *tof_track  = *o;
+    if(o) *tof_track  = *o;	
 };
 
 //--------------------------------------
@@ -35,19 +35,208 @@
  * Constructor 
  */
 PamLevel2::PamLevel2(){
-    trk_obj  = this->TrkLevel2::GetTrkLevel2();
-    calo_obj = this->CaloLevel2::GetCaloLevel2();
-    tof_obj  = this->ToFLevel2::GetToFLevel2();
-    trig_obj = this->TrigLevel2::GetTrigLevel2();
-    s4_obj   = this->S4Level2::GetS4Level2();
-    nd_obj   = this->NDLevel2::GetNDLevel2();
-    ac_obj   = this->AcLevel2::GetAcLevel2();
+	
+    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();
+
+    run_obj   = new GL_RUN();
+    
+//     trk1_clone  = 0;	
+//     trk2_clone  = 0;
+//     trkh_clone  = 0;
+//     calo1_clone = 0;
+//     calo2_clone = 0;
+//     tof_clone   = 0;
+//     trig_clone  = 0;
+//     s4_clone    = 0;
+//     nd_clone    = 0;
+//     ac_clone    = 0;
+//     orb_clone   = 0;
+
+//     T_clone  = 0;
+//     C_clone  = 0;
+//     O_clone  = 0;
+//     R_clone  = 0;
+//     S_clone  = 0;
+//     N_clone  = 0;
+//     A_clone  = 0;
+//     B_clone  = 0;
+
+    for(Int_t i=0; i<8; i++ )tree_clone[i]=NULL;
+
+    sorted_tracks = new TRefArray();
+    
+    CAL1 = true;
+    CAL2 = true;
+    TRK2 = true;
+    TRK1 = false;
+    TRKh = false;
+    TRG = true;
+    TOF = true;
+    S4  = true;
+    ND  = true;
+    AC  = true;
+    ORB = true;
+    
+
+};
+/**
+ * Destructor 
+ */
+PamLevel2::~PamLevel2(){		
+    delete run_obj;
+    Clear();
+};
+/**
+ * Clear the event
+ */
+void PamLevel2::Clear(){
+	
+    TrkLevel1::Clear();
+	
+    TrkLevel2::Clear();
+    CaloLevel2::Clear();
+    ToFLevel2::Clear();
+    TrigLevel2::Clear();
+    S4Level2::Clear();
+    NDLevel2::Clear();
+    AcLevel2::Clear();
+    OrbitalInfo::Clear();
+
+//     if(trk1_clone)trk1_clone->Clear();
+//     if(trk2_clone)trk2_clone->Clear();
+//     if(trkh_clone)trkh_clone->Clear();
+//     if(calo1_clone)calo1_clone->Clear();
+//     if(calo2_clone)calo2_clone->Clear();
+//     if(tof_clone)tof_clone->Clear();
+//     if(trig_clone)trig_clone->Clear();
+//     if(s4_clone)s4_clone->Clear();
+//     if(nd_clone)nd_clone->Clear();
+//     if(ac_clone)ac_clone->Clear();
+//     if(orb_clone)orb_clone->Clear();
+    
+    sorted_tracks->Delete(); // clean the reference array
+    
+};
+
+
+//--------------------------------------
+//
+//
+//--------------------------------------
+void *PamLevel2::GetPointerTo(const char* c ){
+
+    TString objname = c;
+    if(!objname.CompareTo("TrkLevel1"))return &trk1_obj;
+    if(!objname.CompareTo("TrkLevel2"))return &trk2_obj;
+    if(!objname.CompareTo("TrkHough"))return &trkh_obj;
+    if(!objname.CompareTo("CaloLevel1"))return &calo1_obj;
+    if(!objname.CompareTo("CaloLevel2"))return &calo2_obj;
+    if(!objname.CompareTo("ToFLevel2"))return &tof_obj;
+    if(!objname.CompareTo("TrigLevel2"))return &trig_obj;
+    if(!objname.CompareTo("S4Level2"))return &s4_obj;
+    if(!objname.CompareTo("NDLevel2"))return &nd_obj;
+    if(!objname.CompareTo("AcLevel2"))return &ac_obj;
+    if(!objname.CompareTo("OrbitalInfo"))return &orb_obj;
+    if(!objname.CompareTo("RunInfo"))return &run_obj;
+    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){
+	 
+     if( CaloLevel2::ntrk()==0 ){
+	 cout << "PamLevel2::GetCaloStoredTrack(int) : requested tracker SeqNo "<< seqno <<" but no Calorimeter tracks are stored"<<endl;
+	 return NULL;
+     };
+     
+     CaloTrkVar *c = 0;
+     Int_t it_calo=0;
+     
+     do{ 
+	 c = CaloLevel2::GetCaloTrkVar(it_calo);
+	 it_calo++; 
+     } while( c && seqno != c->trkseqno && it_calo < 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( ToFLevel2::ntrk()==0 ){
+	 cout << "PamLevel2::GetToFStoredTrack(int) : requested tracker SeqNo "<< seqno <<" but no ToF tracks are stored"<<endl;
+	 return NULL;
+     };
+     
+     ToFTrkVar *c = 0;
+     Int_t it_tof=0;
+     
+     do{ 
+	 c = ToFLevel2::GetToFTrkVar(it_tof);
+	 it_tof++; 
+     } while( c && seqno != c->trkseqno && it_tof < 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;
+     
+ };
+
+//--------------------------------------
+ //
+ //
+//--------------------------------------
+/**
+ * Give the pamela track associated to a tracker track, retrieving related calorimeter and tof track information. 
+ */
+ PamTrack* PamLevel2::GetPamTrackAlong(TrkTrack* t){
+	 
+     CaloTrkVar *c = 0;
+     ToFTrkVar  *o = 0;
+     
+     if(CAL2) c = GetCaloStoredTrack(t->GetSeqNo());
+     if(TOF) o = GetToFStoredTrack(t->GetSeqNo());
+     
+//    if(t && c && o)track = new PamTrack(t,c,o);
+     PamTrack *track = new PamTrack(t,c,o);
+     
+     return track;
+ 
+ };
+//--------------------------------------
+//
+//
+//--------------------------------------
+/**
  * Retrieves the it-th stored track. 
  * It override TrkLevel2::GetTrack(int it). 
  * @param itrk Track number, ranging from 0 to GetNTracks().
@@ -55,21 +244,17 @@
 
 PamTrack* PamLevel2::GetStoredTrack(Int_t itrk){
     
-    // retrieve itrk-th tracker stored track 
-    TrkTrack   *t = 0;
-    CaloTrkVar *c = 0;
-    ToFTrkVar  *o = 0;
-
-    if( itrk >=0 && itrk < TrkLevel2::ntrk() ){ 
-	t = TrkLevel2::GetStoredTrack(itrk);    
-	c = CaloLevel2::GetCaloTrkVar(t->GetSeqNo()); 
-	o = ToFLevel2::GetToFTrkVar(t->GetSeqNo()); 
+    PamTrack *track = 0;
+    
+    if( itrk >=0 && itrk < TrkLevel2::ntrk() ){
+	
+	TrkTrack *t = TrkLevel2::GetStoredTrack(itrk);
+	track = GetPamTrackAlong(t);
+	
+    }else{
+	cout << "PamLevel2::GetStoredTrack(int) : tracker track SeqNo "<< itrk <<" does not exist (GetNTracks() = "<<TrkLevel2::GetNTracks()<<")"<<endl;
     };
-    //  retrieve related ToF-track
     
-    // hence create a "PamTrack" object
-    PamTrack *track = 0;
-    if(t && c && o)track = new PamTrack(t,c,o);
     return track;
     
 }
@@ -78,130 +263,238 @@
 //
 //--------------------------------------
 /**
- * Sort physical (tracker) tracks and stores them in a TObjectArray (of TrkTrack objects).
- * The total number of physical tracks is given by GetNTracks() and the it-th physical track can be retrieved by means of the method GetTrack(int it).
- * 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.
+ * Sort physical (tracker) tracks and stores them in the TRefArray (of TrkTrack objects) which pointer is  PamLevel2::sorted_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).
+ * 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).
  */
-TClonesArray *PamLevel2::GetTracks(){
+void PamLevel2::SortTracks(TString how){
 
-    // define new array for sorted tracker tracks
-    TClonesArray *aa = new TClonesArray("TrkTrack");
-    TClonesArray &sorted = *aa;
+//    cout << "call SortTracs() "<<endl;
+  //Save current Object count
+    Int_t ObjectNumber = TProcessID::GetObjectCount();
 
+//    cout << "ObjectNumber  "<<ObjectNumber <<endl;
+    
+    sorted_tracks->Delete(); //temporaneo???
+	
     // loop over the tracks sorted by the tracker
-    for(Int_t i=0; i < TrkLevel2::GetNTracks(); i++){
-
-	TrkTrack *ts=0;
+    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;
+    if( !TOF &&  use_TOF) use_TOF = 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;
+    
+    for(Int_t i=0; i < TrkLevel2::GetNTracks(); i++){
+	
+	TrkTrack *ts = 0;
+	
 	// get tracker tracks
 	TrkTrack   *tp = TrkLevel2::GetTrack(i);                    //tracker
-	CaloTrkVar *cp = CaloLevel2::GetCaloTrkVar(tp->GetSeqNo()); //calorimeter
-	ToFTrkVar  *op = ToFLevel2::GetToFTrkVar(tp->GetSeqNo());   //tof
+	CaloTrkVar *cp = 0;
+	ToFTrkVar  *op = 0;
 
+//	cout << "trk track n. "<<i << " "<<hex<< tp <<dec<< endl;
 	// if track has an image, check image selection
 	if(tp->HasImage()){
+	    
 	    TrkTrack   *ti = TrkLevel2::GetTrackImage(i);              //tracker (image)
-	    CaloTrkVar *ci = CaloLevel2::GetCaloTrkVar(ti->GetSeqNo());//calorimeter (image)
-	    ToFTrkVar  *oi = ToFLevel2::GetToFTrkVar(ti->GetSeqNo());  //tof (image)
+	    CaloTrkVar *ci = 0;
+	    ToFTrkVar  *oi = 0;
+	    
+//	    cout << "its image "<<i << " "<<hex<< ti <<dec<< endl;
 
 	    //assign starting scores
-	    Int_t tp_score = 1;
-	    Int_t ti_score = 0;
+	    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(
-		      npcfit[1] > 3   &&  //no. of fit planes on Y view
-//		varcfit[1] < 50.&&  //fit variance on Y view
-		      true){
-
-		Float_t resy_p = cp->tbar[0][1] - cbar[0][1];if(resy_p < 0)resy_p= - resy_p;
-		Float_t resy_i = ci->tbar[0][1] - cbar[0][1];if(resy_i < 0)resy_i= - resy_i;
-
+		use_CAL            &&
+		npcfit[1] > 15     &&   //no. of fit planes on Y view
+		varcfit[1] < 1000. &&  //fit variance on Y view
+		true){
+
+		cp = GetCaloStoredTrack(tp->GetSeqNo());
+		ci = GetCaloStoredTrack(ti->GetSeqNo());
+		
+		Float_t resy_p = cp->tbar[0][1] - cbar[0][1]; if(resy_p < 0)resy_p= - resy_p;
+		Float_t resy_i = ci->tbar[0][1] - cbar[0][1]; if(resy_i < 0)resy_i= - resy_i;
+		
 		if(resy_p <= resy_i) tp_score++;
 		else                 ti_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 ){
+		
+		Int_t nphit_p =0;
+		Int_t nphit_i =0;
+		
+		op = GetToFStoredTrack(tp->GetSeqNo());
+		oi = GetToFStoredTrack(ti->GetSeqNo());
+		
+/*				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 = 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 = 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!!
-		      else                    ts = ti;//its image!!
-
+	    if      (tp_score > ti_score) ts = tp;//the track sorted by the tracker!!
+	    else if (tp_score < ti_score) ts = ti;//its image!!
+	    else {
+		ts = tp;
+//				cout << "Warning - track image ambiguity not solved" << endl;
+//				cout << ts->GetNtot() << " "<< ts->chi2 << " " << npcfit[1] << " "<< nphit_p << endl;
+	    };
+	    
 	}else{
 	    ts = tp;
 	};
 	
-	new(sorted[i]) TrkTrack(*ts); //save the track in the sorted array
+//	cout <<" SortTracks() "<<i<<" -- "<<ts<<endl;
+	sorted_tracks->Add(ts);//save the track in the sorted array
+//	cout << "SortTracks:: sorted_tracks->Add(it) "<<i<<" "<<ts<<endl;
+	
     };
-
-    return aa;
+    //Restore Object count 
+    //To save space in the table keeping track of all referenced objects
+    //we assume that our events do not address each other. We reset the 
+    //object count to what it was at the beginning of the event.
+    TProcessID::SetObjectCount(ObjectNumber);
+    
 };
 //--------------------------------------
 //
 //
 //--------------------------------------
 /**
+ * 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(){
+
+//  *-*-*-*-*-*-*-*-*-*-*-*-*
+    SortTracks("+CAL+TOF");
+//  *-*-*-*-*-*-*-*-*-*-*-*-*
+
+    return sorted_tracks;
+ };
+//--------------------------------------
+ //
+ //
+//--------------------------------------
+/**
  * 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){
-
-    TClonesArray *aa = this->GetTracks();
-    TClonesArray &sorted = *aa;
-
-    TrkTrack   *t = 0;
-    CaloTrkVar *c = 0;
-    ToFTrkVar  *o = 0;
-
-    if( it >=0 && it < TrkLevel2::GetNTracks() ){
-	t = (TrkTrack*)sorted[it];
-	c = CaloLevel2::GetCaloTrkVar(t->GetSeqNo());
-	o = ToFLevel2::GetToFTrkVar(t->GetSeqNo());
-    };
+	
+//  *-*-*-*-*-*-*-*-*-*-*-*-*
+    SortTracks("+CAL+TOF");
+//  *-*-*-*-*-*-*-*-*-*-*-*-*
     
-    // hence create a "PamTrack" object
     PamTrack *track = 0;
-    if(t && c && o)track = new PamTrack(t,c,o);
+    
+    if( it >=0 && it < TrkLevel2::GetNTracks() && it<sorted_tracks->GetEntriesFast() ){	
+	TrkTrack   *t = (TrkTrack*)sorted_tracks->At(it);
+	track = GetPamTrackAlong(t);
+    }else{
+	cout << "PamLevel2::GetTrack(int) : tracker track SeqNo "<< it <<" does not exist (GetNTracks() = "<<TrkLevel2::GetNTracks()<<")"<<endl;
+    };
+    
     return track;
-
+    
 };
+
 //--------------------------------------
 //
 //
 //--------------------------------------
 /**
- * Retrieves (if present) the image of the it-th Pamela "physical" track, sorted by the method PamLevel2::GetTracks(). 
+ * Retrieves (if present) the image of the it-th Pamela "physical" track, sorted by the method PamLevel2::SortTracks(). 
  * @param it Track number, ranging from 0 to GetNTracks().
  */
 PamTrack *PamLevel2::GetTrackImage(int it){
 
-    TClonesArray *aa = this->GetTracks();
-    TClonesArray &sorted = *aa;
-
-    TrkTrack   *t = 0;
-    CaloTrkVar *c = 0;
-    ToFTrkVar  *o = 0;
-
+//  *-*-*-*-*-*-*-*-*-*-*-*-*
+    SortTracks("+CAL+TOF");
+//  *-*-*-*-*-*-*-*-*-*-*-*-*
+    
+    PamTrack *image = 0;
+    
     if( it >=0 && it < TrkLevel2::GetNTracks() ){
-	TrkTrack *temp = (TrkTrack*)sorted[it];
+	TrkTrack *temp = (TrkTrack*)sorted_tracks->At(it);
 	if( temp->HasImage() ){
-	    t = TrkLevel2::GetStoredTrack(temp->GetImageSeqNo());
-	    c = CaloLevel2::GetCaloTrkVar(temp->GetImageSeqNo());
-	    o = ToFLevel2::GetToFTrkVar(temp->GetImageSeqNo());
+	    TrkTrack   *t = 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() = "<<TrkLevel2::GetNTracks()<<")"<<endl;
     };
     
-    // hence create a "PamTrack" object
-    PamTrack *image = 0;
-    if(t && c && o)image = new PamTrack(t,c,o);
     return image;
-    
 }
 
 //--------------------------------------
@@ -209,82 +502,1541 @@
 //
 //--------------------------------------
 /**
- * Get the Pamela detector trees and make them friends.
+ * 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::LoadPamTrees(TFile *f){
-    
-    TTree *Tout =0;
-    
-    // Tracker
+TTree *PamLevel2::GetPamTree(TFile *f, TString detlist ){
+
+    if( !detlist.IsNull() ) SetWhichTrees(detlist);
+    else                    GetWhichTrees(f);
+
+    TTree *Trout =0;
+
+    TString fname = f->GetName();
+    if(!CheckLevel2File(fname))return NULL;
+
+    UInt_t *found=0;    
+
+// Tracker
     TTree *T = (TTree*)f->Get("Tracker");
-    if(T) {
-        T->SetBranchAddress("TrkLevel2", GetPointerToTrk());
-        cout << "Tracker      : set branch address TrkLevel2"<<endl;
-        if(!Tout)Tout=T;
+    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) {
-        C->SetBranchAddress("CaloLevel2", GetPointerToCalo());
-        cout << "Calorimeter  : set branch address CaloLevel2"<<endl;
-        if(!Tout)Tout=C;
-        else Tout->AddFriend(C);
+    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) {
-        O->SetBranchAddress("ToFLevel2", GetPointerToToF());
+    if(O && TOF) {
+        O->SetBranchAddress("ToFLevel2", GetPointerTo("ToFLevel2"));
         cout << "ToF          : set branch address ToFLevel2"<<endl;
-        if(!Tout)Tout=O;
-        else Tout->AddFriend(O);
+        if(!Trout)Trout=O;
+        else Trout->AddFriend(O);
     }else{
         cout << "ToF         : missing tree"<<endl;
     };
     // Trigger
     TTree *R = (TTree*)f->Get("Trigger");
-    if(R) {
-        R->SetBranchAddress("TrigLevel2", GetPointerToTrig());
+    if(R && TRG) {
+        R->SetBranchAddress("TrigLevel2", GetPointerTo("TrigLevel2"));
         cout << "Trigger      : set branch address TrigLevel2"<<endl;
-        if(!Tout)Tout=O;
-        else Tout->AddFriend(R);
+        if(!Trout)Trout=O;
+        else Trout->AddFriend(R);
     }else{
         cout << "Trigger      : missing tree"<<endl;
     };
     // S4
     TTree *S = (TTree*)f->Get("S4");
-    if(S) {
-        S->SetBranchAddress("S4Level2", GetPointerToS4());
+    if(S && S4) {
+        S->SetBranchAddress("S4Level2", GetPointerTo("S4Level2"));
         cout << "S4           : set branch address S4Level2"<<endl;
-        if(!Tout)Tout=O;
-        else Tout->AddFriend(S);
+        if(!Trout)Trout=O;
+        else Trout->AddFriend(S);
     }else{
         cout << "S4           : missing tree"<<endl;
     };
     // Neutron Detector
     TTree *N = (TTree*)f->Get("NeutronD");
-    if(N) {
-        N->SetBranchAddress("NDLevel2", GetPointerToND());
+    if(N && ND) {
+        N->SetBranchAddress("NDLevel2", GetPointerTo("NDLevel2"));
         cout << "NeutronD     : set branch address NDLevel2"<<endl;
-        if(!Tout)Tout=O;
-        else Tout->AddFriend(N);
+        if(!Trout)Trout=O;
+        else Trout->AddFriend(N);
     }else{
         cout << "NeutronD     : missing tree"<<endl;
     };
     // Anticounters
     TTree *A = (TTree*)f->Get("Anticounter");
-    if(A) {
-        A->SetBranchAddress("AcLevel2", GetPointerToAc());
+    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;
+    };
+    
+    cout<<endl<<" Number of entries: "<<Trout->GetEntries()<<endl<<endl;
+    
+    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=="")ddir = wdir;
+//	TSystemDirectory *datadir = new TSystemDirectory(gSystem->BaseName(ddir),ddir);
+    cout << "Level2 data directory : "<<  ddir << endl;
+    
+    TList *contents  = new TList; // create output list
+    contents->SetOwner();
+    
+    char *fullpath;
+    
+    // if no input file list is given:	
+    if ( flisttxt != "" ){
+	
+	if( !gSystem->IsFileInIncludePath(flisttxt,&fullpath) ){ 
+	    cout <<"File "<<flisttxt<<" not found"<<endl;
+	    return 0;
+	}	
+//		flisttxt = gSystem->ConcatFileName(gSystem->DirName(flisttxt),gSystem->BaseName(flisttxt));
+	flisttxt = fullpath;
+	
+	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
+	int line=0;
+	while (1) {
+	    TString file;
+	    in >> file;
+	    if (!in.good()) break;
+	    line++;
+//	    cout <<"(1) " << file << endl;
+	    if(file.IsNull()){
+		cout << "-- list interrupted at line "<<line <<endl;
+		break;
+	    }
+	    if(file.Contains("#"))file = file(0,file.First("#"));
+//	    cout <<"(2) " << file << endl;
+	    if( gSystem->IsFileInIncludePath(file,&fullpath) ){
+
+		contents->Add(new TSystemFile(fullpath,gSystem->DirName(fullpath)));// add file to the list
+
+	    }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") ){
+		char *fullpath;
+		gSystem->IsFileInIncludePath(name,&fullpath);
+		contents->Add(new TSystemFile(fullpath,gSystem->DirName(fullpath)));
+	    };
+	}
+	delete temp;
+	delete datadir;
+	
+    };
+    gSystem->ChangeDirectory(wdir); // back to the working directory
+//	cout << endl << "Selected files:" << endl;
+//	contents->Print();
+    cout << contents->GetEntries()<<" files selected\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 ){
+    
+    TChain *Trout =0;
+
+    if( !detlist.IsNull() )SetWhichTrees(detlist);
+    
+    
+    TChain *T = 0;	
+    TChain *C = 0;
+    TChain *O = 0;
+    TChain *R = 0;
+    TChain *S = 0;
+    TChain *N = 0;
+    TChain *A = 0;
+    TChain *B = 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");
+    
+    // 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);
+	};
+    }
+    
+    cout << "done chain \n";
+
+    UInt_t *found=0;
+// 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("Tracker");
+    }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(!Tout)Tout=O;
-        else Tout->AddFriend(A);
+        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;
+    };
+    
+//    cout<<endl<<" Number of entries: "<<Trout->GetEntries()<<endl<<endl;
+
+    
+//     // Tracker
+//     if(TRK2||TRK1||TRKh){
+// 	if(!Tout)Tout=T;
+// 	else Tout->AddFriend("Tracker");
+//     }
+//     // Calorimeter
+//     if(CAL2||CAL1) {		
+// 	if(!Tout)Tout=C;
+// 	else Tout->AddFriend("Calorimeter");
+//     };
+//     // ToF    
+//     if(TOF) {
+// 	if(!Tout)Tout=O;
+// 	else Tout->AddFriend("ToF");
+//     };
+//     // Trigger
+//     if(TRG) {
+// 	if(!Tout)Tout=R;
+// 	else Tout->AddFriend("Trigger");
+//     };
+//     // S4
+//     if(S4) {
+// 	if(!Tout)Tout=S;
+// 	else Tout->AddFriend("S4");
+//     };
+//     // Neutron Detector
+//     if(ND) {
+// 	if(!Tout)Tout=N;
+// 	else Tout->AddFriend("NeutronD");
+//     };
+//     // Anticounters
+//     if(AC) {
+// 	if(!Tout)Tout=A;
+// 	else Tout->AddFriend("Anticounter");
+//     };
+//     // OrbitalInfo
+//     if(ORB) {
+// 	if(!Tout)Tout=B;
+// 	else Tout->AddFriend("OrbitalInfo");
+//     };
+    
+//    cout<<endl<<" Number of entries: "<<Tout->GetEntries()<<endl<<endl;
+    
+//    if( Tout->GetEntries() )PamLevel2::SetBranchAddress( Tout );
+    
+    return Trout;
+}
+
+
+
+//--------------------------------------
+//
+//
+//--------------------------------------
+/**
+ * Set branch addresses for Pamela friend trees
+ */
+void PamLevel2::SetBranchAddress(TTree *t){
+
+    TRK2    = TRK2 & t->GetBranchStatus("TrkLevel2");
+    TRK1    = TRK1 & t->GetBranchStatus("TrkLevel1");
+    TRKh    = TRKh & t->GetBranchStatus("TrkHough");
+    CAL2    = CAL2 & t->GetBranchStatus("CaloLevel2");
+    CAL1    = CAL1 & t->GetBranchStatus("CaloLevel1");
+    TOF    = TOF & t->GetBranchStatus("ToFLevel2");
+    TRG    = TRG & t->GetBranchStatus("TrigLevel2");
+    S4     = S4  & t->GetBranchStatus("S4Level2");
+    ND     = ND  & t->GetBranchStatus("NDLevel2");
+    AC     = AC  & t->GetBranchStatus("AcLevel2");
+    ORB    = ORB & t->GetBranchStatus("OrbitalInfo");
+
+
+    // Tracker
+    if(TRK1) {
+	t->SetBranchAddress("TrkLevel1", GetPointerTo("TrkLevel2"));
+	cout << "Tracker      : set branch address TrkLevel1"<<endl;
+    };
+    if(TRK2) {
+	t->SetBranchAddress("TrkLevel2", GetPointerTo("TrkLevel1"));
+	cout << "Tracker      : set branch address TrkLevel2"<<endl;
+    };
+    if(TRKh) {
+	t->SetBranchAddress("TrkHough", GetPointerTo("TrkHough"));
+	cout << "Tracker      : set branch address TrkHough"<<endl;
+    };
     
-    return Tout;
+    // Calorimeter
+    if(CAL1) {
+	t->SetBranchAddress("CaloLevel1", GetPointerTo("CaloLevel1"));
+	cout << "Calorimeter  : set branch address CaloLevel1"<<endl;
+    };
+    if(CAL2) {
+	t->SetBranchAddress("CaloLevel2", GetPointerTo("CaloLevel2"));
+	cout << "Calorimeter  : set branch address CaloLevel2"<<endl;
+    };
+    
+    // ToF    
+    if(TOF) {
+	t->SetBranchAddress("ToFLevel2", GetPointerTo("ToFLevel2"));
+	cout << "ToF          : set branch address ToFLevel2"<<endl;
+    };
+    // Trigger
+    if(TRG) {
+	t->SetBranchAddress("TrigLevel2", GetPointerTo("TrigLevel2"));
+	cout << "Trigger      : set branch address TrigLevel2"<<endl;
+    };
+    // S4
+    if(S4) {
+	t->SetBranchAddress("S4Level2", GetPointerTo("S4Level2"));
+	cout << "S4           : set branch address S4Level2"<<endl;
+    };
+    // Neutron Detector
+    if(ND) {
+	t->SetBranchAddress("NDLevel2", GetPointerTo("NDLevel2"));
+	cout << "NeutronD     : set branch address NDLevel2"<<endl;
+    };
+    // Anticounters
+    if(AC) {
+	t->SetBranchAddress("AcLevel2", GetPointerTo("AcLevel2"));
+	cout << "Anticounter  : set branch address AcLevel2"<<endl;
+    };
+    // OrbitalInfo
+    if(ORB) {
+	t->SetBranchAddress("OrbitalInfo", GetPointerTo("OrbitalInfo"));
+	cout << "OrbitalInfo  : set branch address OrbitalInfo"<<endl;
+    };
+    
+}
+/**
+ * Set branch addresses for Pamela friend trees
+ */
+void PamLevel2::SetBranchAddress(TChain *t){
+
+    TRK2    = TRK2 & t->GetBranchStatus("TrkLevel2");
+    TRK1    = TRK1 & t->GetBranchStatus("TrkLevel1");
+    TRKh    = TRKh & t->GetBranchStatus("TrkHough");
+    CAL1    = CAL1 & t->GetBranchStatus("CaloLevel1");
+    CAL2    = CAL2 & t->GetBranchStatus("CaloLevel2");
+    TOF    = TOF & t->GetBranchStatus("ToFLevel2");
+    TRG    = TRG & t->GetBranchStatus("TrigLevel2");
+    S4     = S4  & t->GetBranchStatus("S4Level2");
+    ND     = ND  & t->GetBranchStatus("NDLevel2");
+    AC     = AC  & t->GetBranchStatus("AcLevel2");
+    ORB    = ORB & t->GetBranchStatus("OrbitalInfo");
+
+    // Tracker
+     if(TRK2) {
+	t->SetBranchAddress("TrkLevel2", GetPointerTo("TrkLevel2"));
+	cout << "Tracker      : set branch address TrkLevel2"<<endl;
+    };
+    if(TRK1) {
+	t->SetBranchAddress("TrkLevel1", GetPointerTo("TrkLevel1"));
+	cout << "Tracker      : set branch address TrkLevel1"<<endl;
+    };
+     if(TRKh) {
+ 	t->SetBranchAddress("TrkHough", GetPointerTo("TrkHough"));
+ 	cout << "Tracker      : set branch address TrkHough"<<endl;
+     };
+    
+    // Calorimeter
+    if(CAL2) {
+	t->SetBranchAddress("CaloLevel2", GetPointerTo("CaloLevel2"));
+	cout << "Calorimeter  : set branch address CaloLevel2"<<endl;
+    };   
+    if(CAL1) {
+	t->SetBranchAddress("CaloLevel1", GetPointerTo("CaloLevel1"));
+	cout << "Calorimeter  : set branch address CaloLevel1"<<endl;
+    };
+    
+    // ToF    
+    if(TOF) {
+	t->SetBranchAddress("ToFLevel2", GetPointerTo("ToFLevel2"));
+	cout << "ToF          : set branch address ToFLevel2"<<endl;
+    };
+    // Trigger
+    if(TRG) {
+	t->SetBranchAddress("TrigLevel2", GetPointerTo("TrigLevel2"));
+	cout << "Trigger      : set branch address TrigLevel2"<<endl;
+    };
+    // S4
+    if(S4) {
+	t->SetBranchAddress("S4Level2", GetPointerTo("S4Level2"));
+	cout << "S4           : set branch address S4Level2"<<endl;
+    };
+    // Neutron Detector
+    if(ND) {
+	t->SetBranchAddress("NDLevel2", GetPointerTo("NDLevel2"));
+	cout << "NeutronD     : set branch address NDLevel2"<<endl;
+    };
+    // Anticounters
+    if(AC) {
+	t->SetBranchAddress("AcLevel2", GetPointerTo("AcLevel2"));
+	cout << "Anticounter  : set branch address AcLevel2"<<endl;
+    };
+    // OrbitalInfo
+    if(ORB) {
+	t->SetBranchAddress("OrbitalInfo", GetPointerTo("OrbitalInfo"));
+	cout << "OrbitalInfo  : set branch address OrbitalInfo"<<endl;
+    };
+    
+}
+
+
+//--------------------------------------
+//
+//
+//--------------------------------------
+/**
+ * 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 *R = new TChain("Run");
+    
+    // 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) ){
+	    R->Add(name);
+	};
+    }
+    
+    R->SetBranchAddress("RunInfo", GetPointerTo("RunInfo"));
+    cout << "Run         : set branch address RunInfo"<<endl;
+    
+    return R;
+    
+}
+//--------------------------------------
+//
+//
+//--------------------------------------
+/**
+ * Get the Run tree  from a file.
+ * @param f Pointer to a TFile 
+ * @return Pointer to a TTree
+ */
+TTree *PamLevel2::GetRunTree(TFile *f){
+
+
+    TTree *R = (TTree*)f->Get("Run");
+    
+    R->SetBranchAddress("RunInfo", GetPointerTo("RunInfo"));
+    cout << "Run         : set branch address RunInfo"<<endl;
+    
+    return R;
+    
+}
+//--------------------------------------
+//
+//
+//--------------------------------------
+/**
+ * Set which trees shoul be analysed
+ * @param detlist TString containing the sequence of trees required 
+*/
+void PamLevel2::SetWhichTrees(TString detlist){
+	
+    if(detlist.Contains("+ALL", TString::kIgnoreCase)){
+	CAL1 = true;
+	CAL2 = true;
+	TRK2 = true;
+	TRK1 = false;
+	TRKh = false;
+	TRG = true;
+	TOF = true;
+	S4  = true;
+	ND  = true;
+	AC  = true;
+	ORB = true;
+    }else if( detlist.Contains("-ALL", TString::kIgnoreCase) ){
+	CAL1 = false;
+	CAL2 = false;
+	TRK2 = false;
+	TRK1 = false;
+	TRKh = false;
+	TRG = false;
+	TOF = 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("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("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("-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;
+
+    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(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){
+	
+
+    // -----------
+    // reset flags
+    // -----------
+    Bool_t CAL1   = false;     
+    Bool_t CAL2   = false;     
+    Bool_t TRK2   = false;     
+    Bool_t TRK1   = false;     
+    Bool_t TRKh   = false;     
+    Bool_t TRG    = false;     
+    Bool_t TOF    = false;     
+    Bool_t S4     = false;    
+    Bool_t ND     = false;    
+    Bool_t AC     = false;     
+    Bool_t ORB    = false;    
+    
+    Bool_t 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;
+
+    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();
+	};	
+
+    };
+    
+    lk->Delete();
+       
+    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 RUN__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;
+
+    while( (key = (TKey*)next()) ){
+	
+// 	cout << key->GetName() << 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;
+// 	};
+
+	if( !strcmp(key->GetName(),"Run"        ) )RUN__ok = true;	
+
+	//=========================================================	
+       	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"   ) ){
+	    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();
+	};	
+
+    };
+    
+
+
+    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();
+    f->Close();
+       
+    return true;
+	
+};
+
+
+/**
+ * Create clone-trees
+ */
+void PamLevel2::CreateCloneTrees0( TChain *fChain, TFile *ofile ){
+
+    cout << "+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+" <<endl;
+    cout << "Create clones of PAMELA trees "<<endl;
     
+    Int_t i=0;
+    tree_clone[i] = fChain->GetTree()->CloneTree(0);
+    TString name =  tree_clone[i]->GetName();
+    name.Append("_clone");
+//    tree_clone[i]->SetName(name.Data());
+    cout << tree_clone[i]->GetName() <<endl;
+    i++;
+
+    TList *li = fChain->GetListOfFriends();
+    TIter next(li);
+    TFriendElement* T_friend=0;
+    ofile->cd();
+    while( (T_friend = (TFriendElement*)next()) ){
+// 	cout<<T_friend->IsA()->GetName()<<" "<<T_friend->GetName()<<hex << T_friend->GetTree() << dec<<endl;
+//	cout<<T_friend->GetTree()->GetName()<< endl;
+	tree_clone[i] = T_friend->GetTree()->CloneTree(0);
+	tree_clone[i]->SetAutoSave(1000000);
+	name =  tree_clone[i]->GetName();
+	name.Append("_clone");
+//	tree_clone[i]->SetName(name.Data());
+	cout << tree_clone[i]->GetName() << endl;
+	i++;
+    }
+
+    cout << "+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+" <<endl;
+
 }
+
+/**
+ * Create clone-trees
+ */
+void PamLevel2::CreateCloneTrees(TFile *ofile){
+
+    ofile->cd();
+
+    cout << "+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+" <<endl;
+    cout << "Create new PAMELA trees "<<endl;
+        
+    Int_t i=0;
+
+    if(TRK1||TRK2||TRKh){
+	tree_clone[i] = new TTree("Tracker","PAMELA tracker level2 data ");	
+	if(TRK1) {
+	    tree_clone[i]->Branch("TrkLevel1","TrkLevel1", GetPointerTo("TrkLevel1"));
+	    tree_clone[i]->BranchRef();
+	    cout << "Tracker      : branch TrkLevel1"<<endl;
+	};
+	if(TRK2) {
+	    tree_clone[i]->Branch("TrkLevel2", "TrkLevel2",GetPointerTo("TrkLevel2"));
+	    cout << "Tracker      : branch TrkLevel2"<<endl;	    
+	};
+	if(TRKh) {
+	    tree_clone[i]->Branch("TrkHough","TrkHough", GetPointerTo("TrkHough"));
+	    cout << "Tracker      : branch TrkHough"<<endl;
+	};
+	i++;
+    }
+
+    // Calorimeter
+    if(CAL1||CAL2){
+	tree_clone[i] = new TTree("Calorimeter","PAMELA calorimeter level2 data ");	
+	if(CAL1) {
+	    tree_clone[i]->Branch("CaloLevel1", "CaloLevel1", GetPointerTo("CaloLevel1"));
+	    cout << "Calorimeter  : branch CaloLevel1"<<endl;
+	};
+	if(CAL2) {
+	    tree_clone[i]->Branch("CaloLevel2","CaloLevel2", GetPointerTo("CaloLevel2"));
+	    cout << "Calorimeter  : branch CaloLevel2"<<endl;
+	};
+	i++;
+    }    
+
+    // ToF    
+    if(TOF) {
+	tree_clone[i] = new TTree("ToF","PAMELA ToF level2 data ");	
+	tree_clone[i]->Branch("ToFLevel2","ToFLevel2", GetPointerTo("ToFLevel2"));
+	cout << "ToF          : branch ToFLevel2"<<endl;
+	i++;
+    };
+    // Trigger
+    if(TRG) {
+	tree_clone[i] = new TTree("Trigger","PAMELA trigger level2 data ");	
+	tree_clone[i]->Branch("TrigLevel2","TrigLevel2", GetPointerTo("TrigLevel2"));
+	cout << "Trigger      : branch TrigLevel2"<<endl;
+	i++;
+    };
+    // S4
+    if(S4) {
+	tree_clone[i] = new TTree("S4","PAMELA S4 level2 data ");	
+	tree_clone[i]->Branch("S4Level2","S4Level2", GetPointerTo("S4Level2"));
+	cout << "S4           : branch S4Level2"<<endl;
+	i++;
+    };
+    // Neutron Detector
+    if(ND) {
+	tree_clone[i] = new TTree("NeutronD","PAMELA neutron detector level2 data ");	
+	tree_clone[i]->Branch("NDLevel2","NDLevel2", GetPointerTo("NDLevel2"));
+	cout << "NeutronD     : branch NDLevel2"<<endl;
+	i++;
+    };
+    // Anticounters
+    if(AC) {
+	tree_clone[i] = new TTree("Anticounter","PAMELA anticounter detector level2 data ");	
+	tree_clone[i]->Branch("AcLevel2","AcLevel2", GetPointerTo("AcLevel2"));
+	cout << "Anticounter  : branch AcLevel2"<<endl;
+	i++;
+    };
+    // OrbitalInfo
+    if(ORB) {
+	tree_clone[i] = new TTree("OrbitalInfo","PAMELA oribital info  ");	
+	tree_clone[i]->Branch("OrbitalInfo","OrbitalInfo", GetPointerTo("OrbitalInfo"));
+	cout << "OrbitalInfo  : branch OrbitalInfo"<<endl;
+	i++;
+    };
+    cout << "+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+" <<endl;
+
+}
+
+// /**
+//  * Create clone-trees
+//  */
+// void PamLevel2::CreateCloneTrees(){
+
+//     cout << "+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+" <<endl;
+//     cout << "Create new PAMELA trees "<<endl;
+        
+//     if(TRK1||TRK2||TRKh){
+// 	T_clone = new TTree("Tracker_clone","PAMELA tracker level2 data ");	
+// 	if(TRK1) {
+// 	    trk1_clone = new TrkLevel1();
+// 	    T_clone->Branch("TrkLevel1","TrkLevel1", &trk1_clone);
+// 	    T_clone->BranchRef();
+// 	    cout << "Tracker      : branch TrkLevel1"<<endl;
+// 	};
+// 	if(TRK2) {
+// 	    trk2_clone = new TrkLevel2();
+// 	    T_clone->Branch("TrkLevel2", "TrkLevel2",&trk2_clone);
+// 	    cout << "Tracker      : branch TrkLevel2"<<endl;	    
+// 	};
+// 	if(TRKh) {
+// 	    trkh_clone = new TrkHough();
+// 	    T_clone->Branch("TrkHough","TrkHough", &trkh_clone);
+// 	    cout << "Tracker      : branch TrkHough"<<endl;
+// 	};
+// 	cout << hex << T_clone << dec << endl;
+//     }
+
+//     // Calorimeter
+//     if(CAL1||CAL2){
+// 	C_clone = new TTree("Calorimeter_clone","PAMELA calorimeter level2 data ");	
+// 	if(CAL1) {
+// 	    calo1_clone = new CaloLevel1();
+// 	    C_clone->Branch("CaloLevel1", "CaloLevel1", &calo1_clone);
+// 	    cout << "Calorimeter  : branch CaloLevel1"<<endl;
+// 	};
+// 	if(CAL2) {
+// 	    calo2_clone = new CaloLevel2();
+// 	    C_clone->Branch("CaloLevel2","CaloLevel2", &calo2_clone);
+// 	    cout << "Calorimeter  : branch CaloLevel2"<<endl;
+// 	};
+//     }    
+
+//     // ToF    
+//     if(TOF) {
+// 	O_clone = new TTree("ToF_clone","PAMELA ToF level2 data ");	
+// 	tof_clone = new ToFLevel2();
+// 	O_clone->Branch("ToFLevel2","ToFLevel2", &tof_clone);
+// 	cout << "ToF          : branch ToFLevel2"<<endl;
+//     };
+//     // Trigger
+//     if(TRG) {
+// 	R_clone = new TTree("Trigger_clone","PAMELA trigger level2 data ");	
+// 	trig_clone = new TrigLevel2();
+// 	R_clone->Branch("TrigLevel2","TrigLevel2", &trig_clone);
+// 	cout << "Trigger      : branch TrigLevel2"<<endl;
+//     };
+//     // S4
+//     if(S4) {
+// 	S_clone = new TTree("S4_clone","PAMELA S4 level2 data ");	
+// 	s4_clone = new S4Level2();
+// 	S_clone->Branch("S4Level2","S4Level2", &s4_clone);
+// 	cout << "S4           : branch S4Level2"<<endl;
+//     };
+//     // Neutron Detector
+//     if(ND) {
+// 	N_clone = new TTree("NeutronD_clone","PAMELA neutron detector level2 data ");	
+// 	nd_clone = new NDLevel2();
+// 	N_clone->Branch("NDLevel2","NDLevel2", &nd_clone);
+// 	cout << "NeutronD     : branch NDLevel2"<<endl;
+//     };
+//     // Anticounters
+//     if(AC) {
+// 	A_clone = new TTree("Anticounter_clone","PAMELA anticounter detector level2 data ");	
+// 	ac_clone = new AcLevel2();
+// 	A_clone->Branch("AcLevel2","AcLevel2", &ac_clone);
+// 	cout << "Anticounter  : branch AcLevel2"<<endl;
+//     };
+//     // OrbitalInfo
+//     if(ORB) {
+// 	B_clone = new TTree("OrbitalInfo_clone","PAMELA oribital info  ");	
+// 	orb_clone = new OrbitalInfo();
+// 	B_clone->Branch("OrbitalInfo","OrbitalInfo", &orb_clone);
+// 	cout << "OrbitalInfo  : branch OrbitalInfo"<<endl;
+//     };
+//     cout << "+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+" <<endl;
+
+// }
+
+/**
+ * Fill tree (created with CreateCloneTrees)
+ *
+ */
+//void PamLevel2::FillNewPamTree(TTree *T){
+void PamLevel2::FillCloneTrees(){
+        
+// //  --------------------------------------
+// //  copy the event
+// //  --------------------------------------
+//     if(trk1_clone)  *trk1_clone = *trk1_obj;
+//     if(trk2_clone){
+// 	trk2_clone->Clear();
+// 	trk2_obj->Copy(*trk2_clone);
+// //	*trk2_clone = *trk2_obj;
+//     }
+//     if(trkh_clone)  *trkh_clone = *trkh_obj;
+//     if(calo1_clone){
+// //	*calo1_clone = *calo1_obj;
+// 	calo1_clone->Clear();
+// 	calo1_obj->Copy(*calo1_clone);
+//     }
+//     if(calo2_clone){
+// //	*calo2_clone = *calo2_obj;
+// 	calo2_clone->Clear();
+// 	calo2_obj->Copy(*calo2_clone);
+//     }
+//     if(tof_clone)   *tof_clone  = *tof_obj;
+//     if(trig_clone)  *trig_clone = *trig_obj;
+//     if(s4_clone)    *s4_clone   = *s4_obj;
+//     if(nd_clone)    *nd_clone   = *nd_obj;
+//     if(ac_clone)    *ac_clone   = *ac_obj;
+//     if(orb_clone)   *orb_clone  = *orb_obj;
+
+//     if(T_clone)T_clone->Fill();
+//     if(C_clone)C_clone->Fill();
+//     if(O_clone)O_clone->Fill();
+//     if(R_clone)R_clone->Fill();
+//     if(S_clone)S_clone->Fill();
+//     if(N_clone)N_clone->Fill();
+//     if(A_clone)A_clone->Fill();
+//     if(O_clone)O_clone->Fill();
+
+    for(Int_t i=0; i<8; i++){
+	if(tree_clone[i])tree_clone[i]->Fill();
+    }
+}
+
+
+TTree* PamLevel2::GetCloneTree(TString name){
+
+    for(Int_t i=0; i<8; i++){	
+	if(tree_clone[i]){
+	    TString na = tree_clone[i]->GetName();
+	    if(!name.CompareTo(na))return tree_clone[i];
+	};
+    }
+    return NULL;
+
+}
+void PamLevel2::WriteCloneTrees(){
+    cout << "+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+" <<endl;
+    cout << "Write clones of PAMELA trees "<<endl;
+    for(Int_t i=0; i<8; i++){	
+	if(tree_clone[i]){
+	    cout << tree_clone[i]->GetName()<<endl;
+	    tree_clone[i]->Write();
+	};
+    }
+    cout << "+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+" <<endl;
+
+}
+
+/**
+ * Create a new (empty) Pamela trees 
+ */
+// TTree* PamLevel2::GetNewPamTree(){
+
+//     if(tree_clone)return tree_clone;
+
+//     TTree *Tout = 0;
+    
+//     cout << "+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+" <<endl;
+//     cout << "Create new PAMELA trees "<<endl;
+    
+    
+//     if(TRK1||TRK2||TRKh){
+// 	TTree *T = new TTree("Tracker_clone","PAMELA tracker level2 data ");	
+// 	if(TRK1) {
+// 	    trk1_clone = new TrkLevel1();
+// 	    T->Branch("TrkLevel1","TrkLevel1", &trk1_clone);
+// 	    T->BranchRef();
+// 	    cout << "Tracker      : branch TrkLevel1"<<endl;
+// 	};
+// 	if(TRK2) {
+// 	    trk2_clone = new TrkLevel2();
+// 	    T->Branch("TrkLevel2", "TrkLevel2",&trk2_clone);
+// 	    cout << "Tracker      : branch TrkLevel2"<<endl;	    
+// 	};
+// 	if(TRKh) {
+// 	    trkh_clone = new TrkHough();
+// 	    T->Branch("TrkHough","TrkHough", &trkh_clone);
+// 	    cout << "Tracker      : branch TrkHough"<<endl;
+// 	};
+// 	if(!Tout)Tout=T;
+// 	else Tout->AddFriend("Tracker_clone");
+//     }
+
+//     // Calorimeter
+//     if(CAL1||CAL2){
+// 	TTree *C = new TTree("Calorimeter_clone","PAMELA calorimeter level2 data ");	
+// 	if(CAL1) {
+// 	    calo1_clone = new CaloLevel1();
+// 	    C->Branch("CaloLevel1", "CaloLevel1", &calo1_clone);
+// 	    cout << "Calorimeter  : branch CaloLevel1"<<endl;
+// 	};
+// 	if(CAL2) {
+// 	    calo2_clone = new CaloLevel2();
+// 	    C->Branch("CaloLevel2","CaloLevel2", &calo2_clone);
+// 	    cout << "Calorimeter  : branch CaloLevel2"<<endl;
+// 	};
+// 	if(!Tout)Tout=C;
+// 	else Tout->AddFriend("Calorimeter_clone");
+//     }    
+
+//     // ToF    
+//     if(TOF) {
+// 	TTree *O = new TTree("ToF_clone","PAMELA ToF level2 data ");	
+// 	tof_clone = new ToFLevel2();
+// 	O->Branch("ToFLevel2","ToFLevel2", &tof_clone);
+// 	cout << "ToF          : branch ToFLevel2"<<endl;
+// 	if(!Tout)Tout=O;
+// 	else Tout->AddFriend("ToF_clone");
+//     };
+//     // Trigger
+//     if(TRG) {
+// 	TTree *R = new TTree("Trigger_clone","PAMELA trigger level2 data ");	
+// 	trig_clone = new TrigLevel2();
+// 	R->Branch("TrigLevel2","TrigLevel2", &trig_clone);
+// 	cout << "Trigger      : branch TrigLevel2"<<endl;
+// 	if(!Tout)Tout=R;
+// 	else Tout->AddFriend("Trigger_clone");
+//     };
+//     // S4
+//     if(S4) {
+// 	TTree *S = new TTree("S4_clone","PAMELA S4 level2 data ");	
+// 	s4_clone = new S4Level2();
+// 	S->Branch("S4Level2","S4Level2", &s4_clone);
+// 	cout << "S4           : branch S4Level2"<<endl;
+// 	if(!Tout)Tout=S;
+// 	else Tout->AddFriend("S4_clone");
+//     };
+//     // Neutron Detector
+//     if(ND) {
+// 	TTree *N = new TTree("NeutronD_clone","PAMELA neutron detector level2 data ");	
+// 	nd_clone = new NDLevel2();
+// 	N->Branch("NDLevel2","NDLevel2", &nd_clone);
+// 	cout << "NeutronD     : branch NDLevel2"<<endl;
+// 	if(!Tout)Tout=N;
+// 	else Tout->AddFriend("NeutronD_clone");
+//     };
+//     // Anticounters
+//     if(AC) {
+// 	TTree *A = new TTree("Anticounter_clone","PAMELA anticounter detector level2 data ");	
+// 	ac_clone = new AcLevel2();
+// 	A->Branch("AcLevel2","AcLevel2", &ac_clone);
+// 	cout << "Anticounter  : branch AcLevel2"<<endl;
+// 	if(!Tout)Tout=A;
+// 	else Tout->AddFriend("Anticounter_clone");
+//     };
+//     // OrbitalInfo
+//     if(ORB) {
+// 	TTree *B = new TTree("OrbitalInfo_clone","PAMELA oribital info  ");	
+// 	orb_clone = new OrbitalInfo();
+// 	B->Branch("OrbitalInfo","OrbitalInfo", &orb_clone);
+// 	cout << "OrbitalInfo  : branch OrbitalInfo"<<endl;
+// 	if(!Tout)Tout=B;
+// 	else Tout->AddFriend("OrbitalInfo_clone");
+//     };
+//     cout << "+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+" <<endl;
+
+//     tree_clone = Tout;
+//     tree_clone->SetDirectory(0);
+
+//     return Tout;
+// }
+// /**
+//  * Fill a tree (created with GetNewPamTree)
+//  *
+//  */
+// //void PamLevel2::FillNewPamTree(TTree *T){
+// void PamLevel2::FillNewPamTree(){
+        
+
+//     if(trk1_clone)  *trk1_clone = *trk1_obj;
+//     if(trk2_clone){
+// 	trk2_clone->Clear();
+// 	trk2_obj->Copy(*trk2_clone);
+// //	*trk2_clone = *trk2_obj;
+//     }
+//     if(trkh_clone)  *trkh_clone = *trkh_obj;
+//     if(calo1_clone){
+// //	*calo1_clone = *calo1_obj;
+// 	calo1_clone->Clear();
+// 	calo1_obj->Copy(*calo1_clone);
+//     }
+//     if(calo2_clone){
+// //	*calo2_clone = *calo2_obj;
+// 	calo2_clone->Clear();
+// 	calo2_obj->Copy(*calo2_clone);
+//     }
+//     if(tof_clone)   *tof_clone  = *tof_obj;
+//     if(trig_clone)  *trig_clone = *trig_obj;
+//     if(s4_clone)    *s4_clone   = *s4_obj;
+//     if(nd_clone)    *nd_clone   = *nd_obj;
+//     if(ac_clone)    *ac_clone   = *ac_obj;
+//     if(orb_clone)   *orb_clone  = *orb_obj;
+
+//     TTree *T = tree_clone;
+
+//     T->Fill(); //fill main tree
+// //    cout<<T->IsA()->GetName()<<" "<<T->GetName()<<endl;
+//     TList *li = T->GetListOfFriends();
+//     TIter next(li);
+//     TFriendElement* T_friend=0;
+//     while( (T_friend = (TFriendElement*)next()) ){
+// // 	cout<<T_friend->IsA()->GetName()<<" "<<T_friend->GetName()<<hex << T_friend->GetTree() << dec<<endl;
+//  	T_friend->GetTree()->Fill();//fill friends
+//     }
+
+// }