Added a new class for the AOD information
[u/mrichter/AliRoot.git] / PWG4 / macros / ConfigGammaConversion.C
index 1bcf9a1b6df1f7202b84148ce6dfce7240290b0c..84a20b83a1eddcc359716459b5be42c8c00cb0f7 100644 (file)
@@ -1,23 +1,16 @@
-/** VERSION NUMBER 0 */
-/** new Version Kenneth */
-
-Bool_t usePWG4PartCorr = kTRUE;
+/** VERSION NUMBER 1.1 */
 
+class AliAnalysisDataContainer;
+class AliGammaConversionHistograms;
 
-/** ------------------------------ Monte Carlo flag -----------------------------------------*/
-Bool_t doMCTruth = kTRUE;
-/** ---------------------------- end Monte Carlo flag ---------------------------------------*/
-
-/** ------------------------- Choose KFParticle OR ESDTrack  --------------------------------*/
-Bool_t useKFParticle = kTRUE;
-Bool_t useESDTrack   = kFALSE;
-/** ----------------------- end Choose KFParticle OR ESDTrack  -----------------------------*/
-
-
-Bool_t calculateBackground = kTRUE;
-
+// set this to a number if you want to analyze a set number of files
+// if it is 0 it will analyze the files listed in the data list
 Int_t numberOfFilesToAnalyze=0;
 
+Bool_t runNeutralMeson = kTRUE;
+Bool_t runJet          = kFALSE;
+Bool_t runChic         = kFALSE;
+
 /** ---------------------------------- define cuts here ------------------------------------*/
 
 Int_t pidOfNegativeTrack=11;
@@ -26,7 +19,7 @@ Int_t pidOfPositiveTrack=-11;
 Double_t LineCutZRSlope = 0.662487;
 Double_t LineCutZValue = 7.;
 
-Double_t maxRCut   = 160.;
+Double_t maxRCut   = 180.;
 Double_t etaCut    = 1.2;
 Double_t ptCut     = 0.02;
 Double_t chi2CutConversion   = 20.;
@@ -69,10 +62,10 @@ Double_t minPhi      = -TMath::Pi();
 Double_t maxPhi      = TMath::Pi();
 /** ------------------------------- end Phi/R Mapping ------------------------------------*/
 
-
-
 /** ------------------- define which histograms to plot here --------------------------------*/
 /**   NB: to change the bin numbers, see below the histogram flags                           */
+
+// NEUTRAL MESON PLOTS
 Bool_t plotMCConversionR             = kTRUE;
 Bool_t plotMCConversionZR            = kTRUE;
 Bool_t plotMCConversionXY            = kTRUE;
@@ -108,7 +101,6 @@ Bool_t plotMCallDirectGammaEta     = kTRUE;
 Bool_t plotMCallDirectGammaPhi     = kTRUE;
 Bool_t plotMCallDirectGammaRapid   = kTRUE;
 
-
 Bool_t plotMCConvDirectGammaEnergy  = kTRUE;
 Bool_t plotMCConvDirectGammaPt      = kTRUE;
 Bool_t plotMCConvDirectGammaEta     = kTRUE;
@@ -131,21 +123,21 @@ Bool_t plotMCMotherPtvsEtaConvGammaWithinAcceptance     = kTRUE;
 Bool_t plotMCMotherPtvsRapidConvGammaWithinAcceptance   = kTRUE;
 Bool_t plotMCMotherSpectra                             = kTRUE;
 
-Bool_t plotMCPi0Eta                               = kTRUE;
-Bool_t plotMCPi0Rapid                              = kTRUE;
-Bool_t plotMCPi0Phi                                = kTRUE;
-Bool_t plotMCPi0Pt                                 = kTRUE;
-Bool_t plotMCPi0Energy                             = kTRUE;
-Bool_t plotMCPi0Mass                               = kTRUE;
-Bool_t plotMCPi0OpeningAngle                       = kTRUE;
-Bool_t plotMCPi0R                                  = kTRUE;
-Bool_t plotMCPi0ZR                                 = kTRUE;
-Bool_t plotMCPi0XY                                 = kTRUE;
-Bool_t plotMCPi0PtvsEtaWithinAcceptance            = kTRUE;
-Bool_t plotMCPi0PtvsRapidWithinAcceptance          = kTRUE;
-Bool_t plotMCPi0PtvsEtaConvGammaWithinAcceptance   = kTRUE;
-Bool_t plotMCPi0PtvsRapidConvGammaWithinAcceptance = kTRUE;
-
+Bool_t plotMCPi0Eta                                    = kTRUE;
+Bool_t plotMCPi0Rapid                                   = kTRUE;
+Bool_t plotMCPi0Phi                                     = kTRUE;
+Bool_t plotMCPi0Pt                                      = kTRUE;
+Bool_t plotMCPi0Energy                                  = kTRUE;
+Bool_t plotMCPi0Mass                                    = kTRUE;
+Bool_t plotMCPi0OpeningAngle                            = kTRUE;
+Bool_t plotMCPi0R                                       = kTRUE;
+Bool_t plotMCPi0ZR                                      = kTRUE;
+Bool_t plotMCPi0XY                                      = kTRUE;
+Bool_t plotMCPi0PtvsEtaWithinAcceptance                 = kTRUE;
+Bool_t plotMCPi0PtvsRapidWithinAcceptance               = kTRUE;
+Bool_t plotMCPi0PtvsEtaConvGammaWithinAcceptance        = kTRUE;
+Bool_t plotMCPi0PtvsRapidConvGammaWithinAcceptance      = kTRUE;
+Bool_t plotMCPi0ZRConvGammaWithinAcceptance            = kTRUE;
 
 Bool_t plotMCPi0SecondaryEta                                = kTRUE;
 Bool_t plotMCPi0SecondaryRapid                              = kTRUE;
@@ -162,7 +154,6 @@ Bool_t plotMCPi0SecondaryPtvsRapidWithinAcceptance          = kTRUE;
 Bool_t plotMCPi0SecondaryPtvsEtaConvGammaWithinAcceptance   = kTRUE;
 Bool_t plotMCPi0SecondaryPtvsRapidConvGammaWithinAcceptance = kTRUE;
 
-
 Bool_t plotMCEtaEta                                = kTRUE;
 Bool_t plotMCEtaRapid                              = kTRUE;
 Bool_t plotMCEtaPhi                                = kTRUE;
@@ -177,7 +168,7 @@ Bool_t plotMCEtaPtvsEtaWithinAcceptance                = kTRUE;
 Bool_t plotMCEtaPtvsRapidWithinAcceptance         = kTRUE;
 Bool_t plotMCEtaPtvsEtaConvGammaWithinAcceptance   = kTRUE;
 Bool_t plotMCEtaPtvsRapidConvGammaWithinAcceptance = kTRUE;
-
+Bool_t plotMCEtaZRConvGammaWithinAcceptance = kTRUE;
 
 // Histograms from esd tracks
 Bool_t plotESDConversionR            = kTRUE;
@@ -205,6 +196,8 @@ Bool_t plotESDConvGammaChi2   = kTRUE;
 Bool_t plotESDConvGammaNDF    = kTRUE;
 Bool_t plotESDConvGammaRapid  = kTRUE;
 Bool_t plotESDConvGammaPtvsEta = kTRUE;
+Bool_t plotESDConvGammaPtvsChi2 = kTRUE;
+Bool_t plotESDConvGammaEtavsChi2 = kTRUE;
 
 Bool_t plotESDTrueConvGammaEnergy         = kTRUE;
 Bool_t plotESDTrueConvGammaPt             = kTRUE;
@@ -220,6 +213,11 @@ Bool_t plotESDTrueConversionR             = kTRUE;
 Bool_t plotESDTrueConversionZR            = kTRUE;
 Bool_t plotESDTrueConversionXY            = kTRUE;
 Bool_t plotESDTrueConversionOpeningAngle  = kTRUE;
+Bool_t plotESDTrueConvGammaPtvsChi2       = kTRUE;
+Bool_t plotESDTrueConvGammaEtavsChi2      = kTRUE;
+Bool_t plotESDTrueConvGammaMCPtEta        = kTRUE;
+Bool_t plotESDTrueConversionMCZR          = kTRUE;
+Bool_t plotESDTrueConversionMCXY          = kTRUE;
 
 Bool_t plotESDNoCutConvGammaEnergy         = kTRUE;
 Bool_t plotESDNoCutConvGammaPt             = kTRUE;
@@ -235,6 +233,11 @@ Bool_t plotESDNoCutConversionR             = kTRUE;
 Bool_t plotESDNoCutConversionZR            = kTRUE;
 Bool_t plotESDNoCutConversionXY            = kTRUE;
 Bool_t plotESDNoCutConversionOpeningAngle  = kTRUE;
+Bool_t plotESDNoCutConvGammaPtvsChi2       = kTRUE;
+Bool_t plotESDNoCutConvGammaEtavsChi2      = kTRUE;
+Bool_t plotESDNoCutConvGammaMCPtEta        = kTRUE;
+Bool_t plotESDNoCutConversionMCZR          = kTRUE;
+Bool_t plotESDNoCutConversionMCXY          = kTRUE;
 
 Bool_t plotESDMotherOpeningAngleGamma = kTRUE;
 Bool_t plotESDMotherEnergy            = kTRUE;
@@ -247,7 +250,6 @@ Bool_t plotESDMotherZR                = kTRUE;
 Bool_t plotESDMotherXY                = kTRUE;
 Bool_t plotESDMotherRapid             = kTRUE;
 
-
 Bool_t plotESDBackgroundOpeningAngleGamma = kTRUE;
 Bool_t plotESDBackgroundEnergy            = kTRUE;
 Bool_t plotESDBackgroundPt                = kTRUE;
@@ -259,8 +261,6 @@ Bool_t plotESDBackgroundZR                = kTRUE;
 Bool_t plotESDBackgroundXY                = kTRUE;
 Bool_t plotESDBackgroundRapid             = kTRUE;
 
-
-
 Bool_t plotMapping = kFALSE;       
 
 Bool_t plotResolutiondPt = kTRUE;
@@ -296,7 +296,6 @@ Bool_t plotESDCutPt            = kTRUE;
 Bool_t plotESDTrueConvGammaTrackLength =kTRUE;
 Bool_t plotESDTrueConvGammaTrackLengthVSInvMass =kTRUE;
 
-
 Bool_t plotPi0Spectra = kTRUE;
 Bool_t plotEtaSpectra = kTRUE;
 
@@ -327,6 +326,15 @@ Bool_t plotESDEPosENegGammaBackgroundMX                    = kTRUE;
 Bool_t plotMCLabels                                        = kTRUE;
 ///////////////////////////////////////////////////////////////////
 
+//---------------- Gamma Jet analysis ----------------------------
+Bool_t plotdPhiHdrGam            = kTRUE;
+Bool_t plotdPhiHdrGamIsolated    = kTRUE;
+Bool_t plotMinimumIsoDistance    = kTRUE;
+Bool_t plotFFzHdrGam             = kTRUE;
+Bool_t plotImbalanceHdrGam       = kTRUE;
+//----------------------------------------------------------------
+
+
 /** ----------------- end define which histograms to plot here -------------------------------*/
 
 
@@ -533,9 +541,25 @@ const char * electronTable[] = {
   "Vertex Cut","TRDOut","TRDrefit","TPCrefit",
   "ITSrefit","TRDout+TPC+TPC+ITS+nsigma>3 Pass","pid!=0","ESDElec","ESD e+ JPsi",
   "ESD e- JPsi","ESD e+ e- JPSI","MC: gamma < 1.2","e+,e- < 0.9 g <1.2"
-
 };
 
+
+// for Gamma Jet analysis
+Int_t nXBinsdphiHdrGam = 100;
+Double_t firstXBindphiHdrGam = -TMath::PiOver2();
+Double_t lastXBindphiHdrGam = 3*TMath::PiOver2();
+
+Int_t nXBinsMinimumIsoDistance = 100;
+Double_t firstXBinMinimumIsoDistance = 0.;
+Double_t lastXBinMinimumIsoDistance = TMath::PiOver2();
+
+Int_t nXBinsFFzHdrGam = 100;
+Double_t firstXBinFFzHdrGam = 0.;
+Double_t lastXBinFFzHdrGam = 5;
+
+Int_t nXBinsImbalanceHdrGam = 100;
+Double_t firstXBinImbalanceHdrGam = -5.;
+Double_t lastXBinImbalanceHdrGam = 5.;
 ////////////////////////////////////////////////////////
 
 
@@ -553,12 +577,27 @@ TString outputFileName = "histogramsGammaConversion";
 TString outputFileAppendix = "";
 TString dataList = "";
 Bool_t writeNtuple = kFALSE;
+// WE DOO NOT NEED TO CHANGE THIS (usePWG4PartCorr) ANYMORE SINCE IT IS TAKEN CARE OF AUTOMATICALLY NOW
+Bool_t usePWG4PartCorr = kTRUE;
+
+/** Flag to enable running on train  */
+Bool_t runOnTrain = kFALSE;
+
+/** ------------------------------ Monte Carlo flag -----------------------------------------*/
+Bool_t doMCTruth = kTRUE;
+/** ---------------------------- end Monte Carlo flag ---------------------------------------*/
+
+/** ------------------------- Choose KFParticle OR ESDTrack  --------------------------------*/
+Bool_t useKFParticle = kTRUE;
+Bool_t useESDTrack   = kFALSE;
+/** ----------------------- end Choose KFParticle OR ESDTrack  -----------------------------*/
+
+
+Bool_t calculateBackground = kTRUE;
 
 Bool_t scanArguments(TString arguments){
   Bool_t iResult = kTRUE;
        
-  //  cout<<"All arguments: "<<arguments<<endl;
-       
   TString allArgs=arguments;
   TString argument;
   int bMissingParam=0;
@@ -597,6 +636,46 @@ Bool_t scanArguments(TString arguments){
        cout<<"Writing ntuple to file."<<endl;
        writeNtuple = kTRUE;
       }
+      else if (argument.CompareTo("-run-on-train") == 0){
+       cout<<"Running on train"<<endl;
+       runOnTrain = kTRUE;
+      }
+      else if (argument.CompareTo("-run-jet") == 0){
+       cout<<"Running jet analysis"<<endl;
+       runJet = kTRUE;
+      }
+      else if (argument.CompareTo("-run-neutralmeson") == 0){
+       cout<<"Running neutral meson analysis"<<endl;
+       runNeutralMeson = kTRUE;
+      }
+      else if (argument.CompareTo("-run-neutral-meson") == 0){
+       cout<<"Running neutral meson analysis"<<endl;
+       runNeutralMeson = kTRUE;
+      }
+      else if (argument.CompareTo("-run-chic") == 0){
+       cout<<"Running Chi_c analysis"<<endl;
+       runChic = kTRUE;
+      }
+      else if (argument.CompareTo("-jet-off") == 0){
+       cout<<"Skipping jet analysis"<<endl;
+       runJet = kFALSE;
+      }
+      else if (argument.CompareTo("-neutralmeson-off") == 0){
+       cout<<"Skipping neutral meson analysis"<<endl;
+       runNeutralMeson = kFALSE;
+      }
+      else if (argument.CompareTo("-neutral-meson-off") == 0){
+       cout<<"Skipping neutral meson analysis"<<endl;
+       runNeutralMeson = kFALSE;
+      }
+      else if (argument.CompareTo("-chic-off") == 0){
+       cout<<"Skipping Chi_c analysis"<<endl;
+       runChic = kFALSE;
+      }
+      else if (argument.CompareTo("-mc-off") == 0){
+       cout<<"Switching off doMCTruth"<<endl;
+       doMCTruth = kFALSE;
+      }
       else if(argument.CompareTo("-append-to-output-file") == 0){
        if((bMissingParam=(++i>=pTokens->GetEntries()))) break;
        outputFileAppendix = "_"+((TObjString*)pTokens->At(i))->GetString();
@@ -609,7 +688,6 @@ Bool_t scanArguments(TString arguments){
        }
       }
     }
-               
     delete pTokens;
   }
   if (bMissingParam) {
@@ -619,12 +697,48 @@ Bool_t scanArguments(TString arguments){
   return iResult;
 }
 
-void ConfigGammaConversion(TString arguments){
+void SetVersionLibrary(){
+  // Check if the file $ALICE_ROOT/PWG4/GammaConv/AliAnalysisTaskGammaConversion.cxx exists.
+  // If yes, we set usePWG4PartCorr to false since we have a newer version
+  // If no, usePWG4PartCorr is true.
+
+  TString file = gSystem->Getenv("ALICE_ROOT");
+  file+="/PWG4/PartCorr/AliAnalysisTaskGammaConversion.cxx";
+
+  ifstream stream;
+  stream.open(file.Data());
+
+  if(!stream){
+    usePWG4PartCorr=kFALSE;
+  }
+  else{
+    usePWG4PartCorr=kTRUE;
+  }
+  stream.close();
+}
+
+
+
+void ConfigGammaConversion(TString arguments,AliAnalysisDataContainer *cin_esd=NULL){
        
   if(!scanArguments(arguments)){
     break;
   }
-       
+  
+  SetVersionLibrary(); // checks if PWG4GammaConv or PWG4PartCorr is used
+
+  if(cin_esd == NULL && runOnTrain == kTRUE){
+    cout<<"Error: runOnTrain flag is set to true but the input AliAnalysisDataContainer is NULL"<<endl;
+    cout<<"       you must also supply the AliAnalysisDataContainer as an argument"<<endl;
+    return;
+  }
+
+  if(cin_esd != NULL && runOnTrain == kFALSE){
+    cout<<"Error: runOnTrain flag is set to false but the input AliAnalysisDataContainer is not null"<<endl;
+    cout<<"       add -run-on-train to the arguments to turn switch runOnTrain to kTRUE"<<endl;
+    return;
+  }
+
   if(numberOfFilesToAnalyze==0){
     ifstream dataInStream;
     dataInStream.open(dataList.Data());
@@ -642,361 +756,71 @@ void ConfigGammaConversion(TString arguments){
       }
   }
   cout<<"Number Of files to analyze: "<<numberOfFilesToAnalyze<<endl;
-       
-  build();//build (if necessary) and load the libraries needed
-       
-  gROOT->LoadMacro("$ALICE_ROOT/PWG0/CreateESDChain.C"); // load the CreateChain macro
-       
-  AliLog::SetGlobalLogLevel(AliLog::kError);
-       
-  //-------------------------------- Creating the histograms -------------------------------
-  AliGammaConversionHistograms * histograms = new AliGammaConversionHistograms();
-       
-  if(plotMCConversionR == kTRUE){ histograms->AddHistogram("MC_Conversion_R","Radius of gamma conversion points",nXBinsR, firstXBinR, lastXBinR,"counts","cm");}
-  if(plotMCConversionZR == kTRUE){ histograms->AddHistogram("MC_Conversion_ZR","Radius of gamma conversion points vs Z",nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "cm", "cm");}
-  if(plotMCConversionXY == kTRUE){ histograms->AddHistogram("MC_Conversion_XY","Gamma XY converison point.",nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "cm", "cm");}
-  if(plotMCConversionOpeningAngle == kTRUE){ histograms->AddHistogram("MC_Conversion_OpeningAngle","Opening angle of e+e- pairs from gamma conversion",nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "counts", "cm");}
-       
-  if(plotMCEEnergy == kTRUE){ histograms->AddHistogram("MC_E_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
-  if(plotMCEPt == kTRUE){ histograms->AddHistogram("MC_E_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
-  if(plotMCEEta == kTRUE){ histograms->AddHistogram("MC_E_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
-  if(plotMCEPhi == kTRUE){ histograms->AddHistogram("MC_E_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
-       
-  if(plotMCPEnergy == kTRUE){ histograms->AddHistogram("MC_P_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
-  if(plotMCPPt == kTRUE){ histograms->AddHistogram("MC_P_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
-  if(plotMCPEta == kTRUE){ histograms->AddHistogram("MC_P_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
-  if(plotMCPPhi == kTRUE){ histograms->AddHistogram("MC_P_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
-       
-  if(plotMCallGammaEnergy == kTRUE){ histograms->AddHistogram("MC_allGamma_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
-  if(plotMCallGammaPt == kTRUE){ histograms->AddHistogram("MC_allGamma_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
-  if(plotMCallGammaEta == kTRUE){ histograms->AddHistogram("MC_allGamma_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
-  if(plotMCallGammaPhi == kTRUE){ histograms->AddHistogram("MC_allGamma_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
-  if(plotMCallGammaRapid == kTRUE){ histograms->AddHistogram("MC_allGamma_Rapid" ,"" , nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
-       
-  if(plotMCConvGammaEnergy == kTRUE){ histograms->AddHistogram("MC_ConvGamma_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
-  if(plotMCConvGammaPt == kTRUE){ histograms->AddHistogram("MC_ConvGamma_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
-  if(plotMCConvGammaEta == kTRUE){ histograms->AddHistogram("MC_ConvGamma_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
-  if(plotMCConvGammaPhi == kTRUE){ histograms->AddHistogram("MC_ConvGamma_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
-  if(plotMCConvGammaRapid == kTRUE){ histograms->AddHistogram("MC_ConvGamma_Rapid" ,"" , nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
-  if(plotMCConvGammaPtvsEta == kTRUE){ histograms->AddHistogram("MC_ConvGamma_Pt_Eta","", nXBinsPt, firstXBinPt, lastXBinPt,nXBinsEta, firstXBinEta, lastXBinEta,"","");}
-       
-  if(plotMCallDirectGammaEnergy == kTRUE){ histograms->AddHistogram("MC_allDirectGamma_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
-  if(plotMCallDirectGammaPt == kTRUE){ histograms->AddHistogram("MC_allDirectGamma_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
-  if(plotMCallDirectGammaEta == kTRUE){ histograms->AddHistogram("MC_allDirectGamma_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
-  if(plotMCallDirectGammaPhi == kTRUE){ histograms->AddHistogram("MC_allDirectGamma_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
-  if(plotMCallDirectGammaRapid == kTRUE){ histograms->AddHistogram("MC_allDirectGamma_Rapid" ,"" , nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
-       
-  if(plotMCConvDirectGammaEnergy == kTRUE){ histograms->AddHistogram("MC_ConvDirectGamma_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
-  if(plotMCConvDirectGammaPt == kTRUE){ histograms->AddHistogram("MC_ConvDirectGamma_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
-  if(plotMCConvDirectGammaEta == kTRUE){ histograms->AddHistogram("MC_ConvDirectGamma_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
-  if(plotMCConvDirectGammaPhi == kTRUE){ histograms->AddHistogram("MC_ConvDirectGamma_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
-  if(plotMCConvDirectGammaRapid == kTRUE){ histograms->AddHistogram("MC_ConvDirectGamma_Rapid" ,"" , nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
-       
-  if(plotMCMotherEta == kTRUE){ histograms->AddHistogram("MC_Mother_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
-  if(plotMCMotherPhi == kTRUE){ histograms->AddHistogram("MC_Mother_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
-  if(plotMCMotherRapid == kTRUE){ histograms->AddHistogram("MC_Mother_Rapid" ,"" , nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
-  if(plotMCMotherPt == kTRUE){ histograms->AddHistogram("MC_Mother_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
-  if(plotMCMotherEnergy == kTRUE){ histograms->AddHistogram("MC_Mother_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
-  if(plotMCMotherMass == kTRUE){ histograms->AddHistogram("MC_Mother_Mass" ,"" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass, "", "");}
-  if(plotMCMotherOpeningAngle == kTRUE){ histograms->AddHistogram("MC_Mother_GammaDaughter_OpeningAngle" ,"" , nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}
-  if(plotMCMotherR == kTRUE){ histograms->AddHistogram("MC_Mother_R" ,"" , nXBinsR, firstXBinR, lastXBinR, "", "");}
-  if(plotMCMotherZR == kTRUE){ histograms->AddHistogram("MC_Mother_ZR" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}
-  if(plotMCMotherXY == kTRUE){ histograms->AddHistogram("MC_Mother_XY" ,"" , nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "", "");}
-  if(plotMCMotherPtvsEtaWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Mother_Pt_Eta_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
-  if(plotMCMotherPtvsRapidWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Mother_Pt_Rapid_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
-  if(plotMCMotherPtvsEtaConvGammaWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Mother_Pt_Eta_ConvGamma_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
-  if(plotMCMotherPtvsRapidConvGammaWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Mother_Pt_Rapid_ConvGamma_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
-
-  if(plotMCMotherSpectra == kTRUE){ 
-    histograms->AddHistogram("MC_Mother_InvMass_vs_Pt" ,"" ,nXBinsSpectra, firstXBinSpectra, lastXBinSpectra, nYBinsSpectra, firstYBinSpectra, lastYBinSpectra, "", "");
-    histograms->AddHistogram("MC_Mother_InvMass_vs_Pt_withinAcceptance" ,"" ,nXBinsSpectra, firstXBinSpectra, lastXBinSpectra, nYBinsSpectra, firstYBinSpectra, lastYBinSpectra, "", "");
-    histograms->AddHistogram("MC_Mother_InvMass_vs_Pt_ConvGamma_withinAcceptance" ,"" ,nXBinsSpectra, firstXBinSpectra, lastXBinSpectra, nYBinsSpectra, firstYBinSpectra, lastYBinSpectra, "", "");
+  
+  if(runOnTrain == kFALSE){
+    build();//build (if necessary) and load the libraries needed
   }
-       
-       
-  if(plotMCPi0Eta == kTRUE){ histograms->AddHistogram("MC_Pi0_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}       
-  if(plotMCPi0Rapid == kTRUE){ histograms->AddHistogram("MC_Pi0_Rapid" ,"" , nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}     
-  if(plotMCPi0Phi == kTRUE){ histograms->AddHistogram("MC_Pi0_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
-  if(plotMCPi0Pt == kTRUE){ histograms->AddHistogram("MC_Pi0_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
-  if(plotMCPi0Energy == kTRUE){ histograms->AddHistogram("MC_Pi0_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
-  if(plotMCPi0Mass == kTRUE){ histograms->AddHistogram("MC_Pi0_Mass" ,"" , nXBinsPi0Mass, firstXBinPi0Mass, lastXBinPi0Mass, "", "");}
-  if(plotMCPi0OpeningAngle == kTRUE){ histograms->AddHistogram("MC_Pi0_GammaDaughter_OpeningAngle" ,"" , nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}
-  if(plotMCPi0R == kTRUE){ histograms->AddHistogram("MC_Pi0_R" ,"" , nXBinsR, firstXBinR, lastXBinR, "", "");}
-  if(plotMCPi0ZR == kTRUE){ histograms->AddHistogram("MC_Pi0_ZR" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}
-  if(plotMCPi0XY == kTRUE){ histograms->AddHistogram("MC_Pi0_XY" ,"" , nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "", "");}
-  if(plotMCPi0PtvsEtaWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Pi0_Pt_Eta_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
-  if(plotMCPi0PtvsRapidWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Pi0_Pt_Rapid_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
-  if(plotMCPi0PtvsEtaConvGammaWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Pi0_Pt_Eta_ConvGamma_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
-  if(plotMCPi0PtvsRapidConvGammaWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Pi0_Pt_Rapid_ConvGamma_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
-       
-       
-  if(plotMCPi0SecondaryEta == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
-  if(plotMCPi0SecondaryRapid == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_Rapid" ,"" , nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
-  if(plotMCPi0SecondaryPhi == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
-  if(plotMCPi0SecondaryPt == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
-  if(plotMCPi0SecondaryEnergy == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
-  if(plotMCPi0SecondaryMass == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_Mass" ,"" , nXBinsPi0Mass, firstXBinPi0Mass, lastXBinPi0Mass, "", "");}
-  if(plotMCPi0SecondaryOpeningAngle == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_GammaDaughter_OpeningAngle" ,"" , nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}
-  if(plotMCPi0SecondaryR == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_R" ,"" , nXBinsR, firstXBinR, lastXBinR, "", "");}
-  if(plotMCPi0SecondaryZR == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_ZR" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}
-  if(plotMCPi0SecondaryXY == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_XY" ,"" , nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "", "");}
-  if(plotMCPi0SecondaryPtvsEtaWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_Pt_Eta_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
-  if(plotMCPi0SecondaryPtvsRapidWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_Pt_Rapid_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
-  if(plotMCPi0SecondaryPtvsEtaConvGammaWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_Pt_Eta_ConvGamma_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
-  if(plotMCPi0SecondaryPtvsRapidConvGammaWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_Pt_Rapid_ConvGamma_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
-       
-       
-       
-  if(plotMCEtaEta == kTRUE){ histograms->AddHistogram("MC_Eta_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
-  if(plotMCEtaRapid == kTRUE){ histograms->AddHistogram("MC_Eta_Rapid" ,"" , nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
-  if(plotMCEtaPhi == kTRUE){ histograms->AddHistogram("MC_Eta_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
-  if(plotMCEtaPt == kTRUE){ histograms->AddHistogram("MC_Eta_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
-  if(plotMCEtaEnergy == kTRUE){ histograms->AddHistogram("MC_Eta_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
-  if(plotMCEtaMass == kTRUE){ histograms->AddHistogram("MC_Eta_Mass" ,"" , nXBinsEtaMass, firstXBinEtaMass, lastXBinEtaMass, "", "");}
-  if(plotMCEtaOpeningAngleGamma == kTRUE){ histograms->AddHistogram("MC_Eta_GammaDaughter_OpeningAngle" ,"" , nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}
-  if(plotMCEtaR == kTRUE){ histograms->AddHistogram("MC_Eta_R" ,"" , nXBinsR, firstXBinR, lastXBinR, "", "");}
-  if(plotMCEtaZR == kTRUE){ histograms->AddHistogram("MC_Eta_ZR" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}
-  if(plotMCEtaXY == kTRUE){ histograms->AddHistogram("MC_Eta_XY" ,"" , nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "", "");}
-  if(plotMCEtaPtvsEtaWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Eta_Pt_Eta_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
-  if(plotMCEtaPtvsRapidWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Eta_Pt_Rapid_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
-  if(plotMCEtaPtvsEtaConvGammaWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Eta_Pt_Eta_ConvGamma_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
-  if(plotMCEtaPtvsRapidConvGammaWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Eta_Pt_Rapid_ConvGamma_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
-       
-       
-  // Histograms from esd tracks        
-  if(plotESDEEnergy == kTRUE){ histograms->AddHistogram("ESD_E_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
-  if(plotESDEPt == kTRUE){ histograms->AddHistogram("ESD_E_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
-  if(plotESDEEta == kTRUE){ histograms->AddHistogram("ESD_E_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
-  if(plotESDEPhi == kTRUE){ histograms->AddHistogram("ESD_E_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
-       
-  if(plotESDPEnergy == kTRUE){ histograms->AddHistogram("ESD_P_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
-  if(plotESDPPt == kTRUE){ histograms->AddHistogram("ESD_P_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
-  if(plotESDPEta == kTRUE){ histograms->AddHistogram("ESD_P_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
-  if(plotESDPPhi == kTRUE){ histograms->AddHistogram("ESD_P_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
-       
-  if(plotESDConvGammaEnergy == kTRUE){ histograms->AddHistogram("ESD_ConvGamma_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
-  if(plotESDConvGammaPt == kTRUE){ histograms->AddHistogram("ESD_ConvGamma_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
-  if(plotESDConvGammaEta == kTRUE){ histograms->AddHistogram("ESD_ConvGamma_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
-  if(plotESDConvGammaPhi == kTRUE){ histograms->AddHistogram("ESD_ConvGamma_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
-  if(plotESDConvGammaMass == kTRUE){ histograms->AddHistogram("ESD_ConvGamma_Mass" ,"" ,  nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass, "", "");}
-  if(plotESDConvGammaWidth == kTRUE){ histograms->AddHistogram("ESD_ConvGamma_Width" ,"" , nXBinsGammaWidth, firstXBinGammaWidth, lastXBinGammaWidth, "", "");}
-  if(plotESDConvGammaChi2 == kTRUE){ histograms->AddHistogram("ESD_ConvGamma_Chi2" ,"" , nXBinsGammaChi2, firstXBinGammaChi2, lastXBinGammaChi2, "", "");}
-  if(plotESDConvGammaNDF == kTRUE){ histograms->AddHistogram("ESD_ConvGamma_NDF" ,"" , nXBinsGammaNDF, firstXBinGammaNDF, lastXBinGammaNDF, "", "");}
-  if(plotESDConvGammaRapid == kTRUE){ histograms->AddHistogram("ESD_ConvGamma_Rapid" ,"" , nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
-  if(plotESDConvGammaPtvsEta == kTRUE){ histograms->AddHistogram("ESD_ConvGamma_Pt_Eta","", nXBinsPt, firstXBinPt, lastXBinPt,nXBinsEta, firstXBinEta, lastXBinEta,"","" );}
-
-  if(plotESDConversionR == kTRUE){ histograms->AddHistogram("ESD_Conversion_R" ,"" , nXBinsR, firstXBinR, lastXBinR, "", "");}
-  if(plotESDConversionZR == kTRUE){ histograms->AddHistogram("ESD_Conversion_ZR" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}
-  if(plotESDConversionXY == kTRUE){ histograms->AddHistogram("ESD_Conversion_XY" ,"" , nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "", "");}
-  if(plotESDConversionOpeningAngle == kTRUE){ histograms->AddHistogram("ESD_Conversion_OpeningAngle" ,"" , nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}
-
-
-  if(plotESDTrueConvGammaEnergy == kTRUE){ histograms->AddHistogram("ESD_TrueConvGamma_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
-  if(plotESDTrueConvGammaPt == kTRUE){ histograms->AddHistogram("ESD_TrueConvGamma_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
-  if(plotESDTrueConvGammaEta == kTRUE){ histograms->AddHistogram("ESD_TrueConvGamma_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
-  if(plotESDTrueConvGammaPhi == kTRUE){ histograms->AddHistogram("ESD_TrueConvGamma_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
-  if(plotESDTrueConvGammaMass == kTRUE){ histograms->AddHistogram("ESD_TrueConvGamma_Mass" ,"" ,  nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass, "", "");}
-  if(plotESDTrueConvGammaWidth == kTRUE){ histograms->AddHistogram("ESD_TrueConvGamma_Width" ,"" , nXBinsGammaWidth, firstXBinGammaWidth, lastXBinGammaWidth, "", "");}
-  if(plotESDTrueConvGammaChi2 == kTRUE){ histograms->AddHistogram("ESD_TrueConvGamma_Chi2" ,"" , nXBinsGammaChi2, firstXBinGammaChi2, lastXBinGammaChi2, "", "");}
-  if(plotESDTrueConvGammaNDF == kTRUE){ histograms->AddHistogram("ESD_TrueConvGamma_NDF" ,"" , nXBinsGammaNDF, firstXBinGammaNDF, lastXBinGammaNDF, "", "");}
-  if(plotESDTrueConvGammaRapid == kTRUE){ histograms->AddHistogram("ESD_TrueConvGamma_Rapid" ,"" , nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
-  if(plotESDTrueConvGammaPtvsEta == kTRUE){ histograms->AddHistogram("ESD_TrueConvGamma_Pt_Eta" ,"" , nXBinsPt, firstXBinPt, lastXBinPt,nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
-
-  if(plotESDTrueConversionR == kTRUE){ histograms->AddHistogram("ESD_TrueConversion_R" ,"" , nXBinsR, firstXBinR, lastXBinR, "", "");}
-  if(plotESDTrueConversionZR == kTRUE){ histograms->AddHistogram("ESD_TrueConversion_ZR" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}
-  if(plotESDTrueConversionXY == kTRUE){ histograms->AddHistogram("ESD_TrueConversion_XY" ,"" , nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "", "");}
-  if(plotESDTrueConversionOpeningAngle == kTRUE){ histograms->AddHistogram("ESD_TrueConversion_OpeningAngle" ,"" , nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}
-
-
-
-  if(plotESDNoCutConvGammaEnergy == kTRUE){ histograms->AddHistogram("ESD_NoCutConvGamma_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
-  if(plotESDNoCutConvGammaPt == kTRUE){ histograms->AddHistogram("ESD_NoCutConvGamma_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
-  if(plotESDNoCutConvGammaEta == kTRUE){ histograms->AddHistogram("ESD_NoCutConvGamma_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
-  if(plotESDNoCutConvGammaPhi == kTRUE){ histograms->AddHistogram("ESD_NoCutConvGamma_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
-  if(plotESDNoCutConvGammaMass == kTRUE){ histograms->AddHistogram("ESD_NoCutConvGamma_Mass" ,"" ,  nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass, "", "");}
-  if(plotESDNoCutConvGammaWidth == kTRUE){ histograms->AddHistogram("ESD_NoCutConvGamma_Width" ,"" , nXBinsGammaWidth, firstXBinGammaWidth, lastXBinGammaWidth, "", "");}
-  if(plotESDNoCutConvGammaChi2 == kTRUE){ histograms->AddHistogram("ESD_NoCutConvGamma_Chi2" ,"" , nXBinsGammaChi2, firstXBinGammaChi2, lastXBinGammaChi2, "", "");}
-  if(plotESDNoCutConvGammaNDF == kTRUE){ histograms->AddHistogram("ESD_NoCutConvGamma_NDF" ,"" , nXBinsGammaNDF, firstXBinGammaNDF, lastXBinGammaNDF, "", "");}
-  if(plotESDNoCutConvGammaRapid == kTRUE){ histograms->AddHistogram("ESD_NoCutConvGamma_Rapid" ,"" , nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
-  if(plotESDNoCutConvGammaPtvsEta == kTRUE){ histograms->AddHistogram("ESD_NoCutConvGamma_Pt_Eta" ,"" , nXBinsPt, firstXBinPt, lastXBinPt,nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
-
-  if(plotESDNoCutConversionR == kTRUE){ histograms->AddHistogram("ESD_NoCutConversion_R" ,"" , nXBinsR, firstXBinR, lastXBinR, "", "");}
-  if(plotESDNoCutConversionZR == kTRUE){ histograms->AddHistogram("ESD_NoCutConversion_ZR" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}
-  if(plotESDNoCutConversionXY == kTRUE){ histograms->AddHistogram("ESD_NoCutConversion_XY" ,"" , nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "", "");}
-  if(plotESDNoCutConversionOpeningAngle == kTRUE){ histograms->AddHistogram("ESD_NoCutConversion_OpeningAngle" ,"" , nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}
-
-
-
-
-  if(plotESDMotherOpeningAngleGamma == kTRUE){ histograms->AddHistogram("ESD_Mother_GammaDaughter_OpeningAngle" ,"" , nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}
-  if(plotESDMotherEnergy == kTRUE){ histograms->AddHistogram("ESD_Mother_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
-  if(plotESDMotherPt == kTRUE){ histograms->AddHistogram("ESD_Mother_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
-  if(plotESDMotherEta == kTRUE){ histograms->AddHistogram("ESD_Mother_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
-  if(plotESDMotherPhi == kTRUE){ histograms->AddHistogram("ESD_Mother_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
-  if(plotESDMotherMass == kTRUE){ histograms->AddHistogram("ESD_Mother_Mass" ,"" , nXBinsPi0Mass, firstXBinPi0Mass, lastXBinPi0Mass, "", "");}
-  if(plotESDMotherR == kTRUE){ histograms->AddHistogram("ESD_Mother_R" ,"" , nXBinsR, firstXBinR, lastXBinR, "", "");}
-  if(plotESDMotherZR == kTRUE){ histograms->AddHistogram("ESD_Mother_ZR" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}
-  if(plotESDMotherXY == kTRUE){ histograms->AddHistogram("ESD_Mother_XY" ,"" , nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "", "");}
-  if(plotESDMotherRapid == kTRUE){ histograms->AddHistogram("ESD_Mother_Rapid" ,"" , nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
-
-       
-  if(plotESDBackgroundOpeningAngleGamma == kTRUE){ histograms->AddHistogram("ESD_Background_GammaDaughter_OpeningAngle" ,"" , nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}
-  if(plotESDBackgroundEnergy == kTRUE){ histograms->AddHistogram("ESD_Background_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
-  if(plotESDBackgroundPt == kTRUE){ histograms->AddHistogram("ESD_Background_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
-  if(plotESDBackgroundEta == kTRUE){ histograms->AddHistogram("ESD_Background_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
-  if(plotESDBackgroundPhi == kTRUE){ histograms->AddHistogram("ESD_Background_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
-  if(plotESDBackgroundMass == kTRUE){ histograms->AddHistogram("ESD_Background_Mass" ,"" , nXBinsEtaMass, firstXBinEtaMass, lastXBinEtaMass, "", "");}
-  if(plotESDBackgroundR == kTRUE){ histograms->AddHistogram("ESD_Background_R" ,"" , nXBinsR, firstXBinR, lastXBinR, "", "");}
-  if(plotESDBackgroundZR == kTRUE){ histograms->AddHistogram("ESD_Background_ZR" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}
-  if(plotESDBackgroundXY == kTRUE){ histograms->AddHistogram("ESD_Background_XY" ,"" , nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "", "");}
-  if(plotESDBackgroundRapid == kTRUE){ histograms->AddHistogram("ESD_Background_Rapid" ,"" , nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
 
+  gROOT->LoadMacro("$ALICE_ROOT/PWG0/CreateESDChain.C"); // load the CreateChain macro
        
-  if(plotMapping == kTRUE){
-    histograms->InitializeMappingValues(nPhiIndex,nRIndex,nXBinsMapping,minRadius,maxRadius,nYBinsMapping,minPhi,maxPhi);
-    histograms->AddMappingHistograms(nPhiIndex,nRIndex,nXBinsMapping,minRadius,maxRadius,nYBinsMapping,minPhi,maxPhi);
-  }
-       
-  if(plotResolutiondPt == kTRUE){histograms->AddHistogram("Resolution_dPt" ,"" , nXBinsResdPt, firstXBinResdPt, lastXBinResdPt, nYBinsResdPt, firstYBinResdPt, lastYBinResdPt, "", "");}
-  if(plotResolutiondR == kTRUE){histograms->AddHistogram("Resolution_dR" ,"" , nXBinsResdR, firstXBinResdR, lastXBinResdR, nYBinsResdR, firstYBinResdR, lastYBinResdR, "", "");}
-  if(plotResolutiondZ == kTRUE){histograms->AddHistogram("Resolution_dZ" ,"" , nXBinsResdZ, firstXBinResdZ, lastXBinResdZ, nYBinsResdZ, firstYBinResdZ, lastYBinResdZ, "", "");}
-       
-  if(plotResolutiondRdPt == kTRUE){histograms->AddHistogram("Resolution_dR_dPt" ,"" , nXBinsResdRdPt, firstXBinResdRdPt, lastXBinResdRdPt, nYBinsResdRdPt, firstYBinResdRdPt, lastYBinResdRdPt, "", "");}
-       
-  if(plotResolutionMCPt == kTRUE){histograms->AddHistogram("Resolution_MC_Pt" ,"" , nXBinsResPt, firstXBinResPt, lastXBinResPt,"","");}
-  if(plotResolutionMCR == kTRUE){histograms->AddHistogram("Resolution_MC_R" ,"" , nXBinsResR, firstXBinResR, lastXBinResR,"","");}
-  if(plotResolutionMCZ == kTRUE){histograms->AddHistogram("Resolution_MC_Z" ,"" , nXBinsResZ, firstXBinResZ, lastXBinResZ,"","");}
-       
-  if(plotResolutionESDPt == kTRUE){histograms->AddHistogram("Resolution_ESD_Pt" ,"" , nXBinsResPt, firstXBinResPt, lastXBinResPt,"","");}
-  if(plotResolutionESDR == kTRUE){histograms->AddHistogram("Resolution_ESD_R" ,"" , nXBinsResR, firstXBinResR, lastXBinResR,"","");}
-  if(plotResolutionESDZ == kTRUE){histograms->AddHistogram("Resolution_ESD_Z" ,"" , nXBinsResZ, firstXBinResZ, lastXBinResZ,"","");}
-       
-  if(plotESDNumberOfV0s == kTRUE){histograms->AddHistogram("ESD_NumberOfV0s","Number of v0s",100, 0, 100,"","");}
-  if(plotESDNumberOfSurvivingV0s == kTRUE){histograms->AddHistogram("ESD_NumberOfSurvivingV0s","Number of surviving v0s",100, 0, 100,"","");}
+  AliLog::SetGlobalLogLevel(AliLog::kError);
        
-  //  debug histograms
-  if(plotESDCutGetOnFly == kTRUE){histograms->AddHistogram("ESD_CutGetOnFly_InvMass" ,"Not GetOnFly" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass,"","");}
-  if(plotESDCutNContributors == kTRUE){histograms->AddHistogram("ESD_CutNContributors_InvMass" ,"NContributors <= 0" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass,"","");}
-  if(plotESDCutLikeSign == kTRUE){histograms->AddHistogram("ESD_CutLikeSign_InvMass" ,"LikeSign" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass,"","");}
-  if(plotESDCutRefit == kTRUE){histograms->AddHistogram("ESD_CutRefit_InvMass" ,"No TPC refit" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass,"","");}
-  if(plotESDCutKink == kTRUE){histograms->AddHistogram("ESD_CutKink_InvMass" ,"Kinks" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass,"","");}
-  if(plotESDCutPIDProb == kTRUE){histograms->AddHistogram("ESD_CutPIDProb_InvMass" ,"wrong TPC PID" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass,"","");}
-  if(plotESDCutR == kTRUE){histograms->AddHistogram("ESD_CutR_InvMass" ,"Above RMax" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass,"","");}
-  if(plotESDCutNDF == kTRUE){histograms->AddHistogram("ESD_CutNDF_InvMass" ,"NDF <= 0" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass,"","");}
-  if(plotESDCutChi2 == kTRUE){histograms->AddHistogram("ESD_CutChi2_InvMass" ,"#chi^{2} > Max" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass,"","");}
-  if(plotESDCutEta == kTRUE){histograms->AddHistogram("ESD_CutEta_InvMass" ,"Above #eta max" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass,"","");}
-  if(plotESDCutPt == kTRUE){histograms->AddHistogram("ESD_CutPt_InvMass" ,"Below p_{t} min" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass,"","");}
-  if(plotESDCutLine == kTRUE){histograms->AddHistogram("ESD_CutLine_InvMass" ,"Out of reconstruction area" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass,"","");}
-  if(plotESDTrueConvGammaTrackLength == kTRUE){histograms->AddHistogram("ESD_TrueConvGamma_TrackLength","Track length of TrueConvGamma",nXBinsTrackLength,firstXBinTrackLength,lastXBinTrackLength,"","");}
-  if(plotESDTrueConvGammaTrackLengthVSInvMass == kTRUE){histograms->AddHistogram("ESD_TrueConvGamma_TrackLengthVSInvMass","Track length of TrueConvGamma vs Inv mass",nXBinsTrackLength,firstXBinTrackLength,lastXBinTrackLength,nXBinsPt, firstXBinPt, lastXBinPt,"","");}
-
-
-  if(plotPi0Spectra == kTRUE){
-    histograms->AddHistogram("ESD_Mother_InvMass_vs_Pt" ,"Invariant Mass vs Pt" , nXBinsSpectra, firstXBinSpectra, lastXBinSpectra,nYBinsSpectra, firstYBinSpectra, lastYBinSpectra,"InvMass [GeV]","Pt [GeV]");
-    histograms->AddHistogram("ESD_Mother_InvMass","Invariant mass",nXBinsSpectra,firstXBinSpectra, lastXBinSpectra,"InvMass [GeV]","Counts");
+  AliGammaConversionHistograms* histograms = new AliGammaConversionHistograms();  
+  AddHistograms(histograms);
+       
+  // Create the Analysis manager
+  AliAnalysisManager *mgr =NULL;
+  if(runOnTrain == kFALSE){
+   mgr  = new AliAnalysisManager("My Manager", "My Analysis");
   }
-  if(plotPi0Spectra == kTRUE && calculateBackground == kTRUE){
-    histograms->AddHistogram("ESD_Background_InvMass_vs_Pt" ,"Background Invariant Mass vs Pt" , nXBinsSpectra, firstXBinSpectra, lastXBinSpectra,nYBinsSpectra, firstYBinSpectra, lastYBinSpectra,"InvMass [GeV]","Pt [GeV]");
-    histograms->AddHistogram("ESD_Background_InvMass","Invariant mass background",nXBinsSpectra,firstXBinSpectra, lastXBinSpectra,"InvMass BG [GeV]","Counts");
+  else{
+    mgr = AliAnalysisManager::GetAnalysisManager();
   }
-       
-//////////////////////////////Chi_c Analysis/////////////////////////////////////////////////////////////////
-
-     if(plotESDInvMassePluseMinus == kTRUE){histograms->AddHistogram("ESD_InvMass_ePluseMinus","",nXBinsJPsiMass, firstXBinJPsiMass, lastXBinJPsiMass, "",
-"");}
-      if(plotESDInvMassePluseMinus == kTRUE){histograms->AddHistogram("ESD_InvMass_ePluseMinusTest","",nXBinsJPsiMass, firstXBinJPsiMass, lastXBinJPsiMass,
- "","");}
-      if(plotESDInvMassePluseMinus == kTRUE){histograms->AddHistogram("ESD_InvMass_xPlusxMinus","",nXBinsJPsiMass, firstXBinJPsiMass, lastXBinJPsiMass, "",
-"");}
-
-
-     if(plotESDElectronPosNegPt == kTRUE){histograms->AddHistogram("ESD_ElectronPosNegPt","",nXBinsEPosNegPt,firstXBinEPosNegPt,lastXBinEPosNegPt,"","");}
-     if(plotESDElectronPosNegEta == kTRUE){histograms->AddHistogram("ESD_ElectronPosNegEta","",nXBinsEPosNegEta,firstXBinEPosNegEta,lastXBinEPosNegEta,"","
-");}
-
-
-     if(plotESDElectronPosNegPt == kTRUE){histograms->AddHistogram("ESD_ElectronPosPt","",nXBinsEPosNegPt,firstXBinEPosNegPt,lastXBinEPosNegPt,"","");}
-     if(plotESDElectronPosNegPt == kTRUE){histograms->AddHistogram("ESD_ElectronNegPt","",nXBinsEPosNegPt,firstXBinEPosNegPt,lastXBinEPosNegPt,"","");}
-
-
-     if(plotESDElectronPosNegAngle == kTRUE){histograms->AddHistogram("ESD_ElectronPosNegJPsiAngle","",nXBinsEPosNegAngle,firstXBinEPosNegAngle,lastXBinEPo
-sNegAngle,"","");}
-
-
-    if(plotMCElectronPosNegPt == kTRUE){histograms->AddHistogram("MC_ElectronPosNegPt","",nXBinsEPosNegPt,firstXBinEPosNegPt,lastXBinEPosNegPt,"","");}
-     if(plotMCElectronPosNegEta == kTRUE){histograms->AddHistogram("MC_ElectronPosNegEta","",nXBinsEPosNegEta,firstXBinEPosNegEta,lastXBinEPosNegEta,"","")
-;}
-     if(plotMCElectronPosNegJPsiAngle == kTRUE){histograms->AddHistogram("MC_ElectronPosNegJPsiAngle","",nXBinsEPosNegAngle,firstXBinEPosNegAngle,lastXBinE
-PosNegAngle,"","");}
-      if(plotESDePoseNegAngle == kTRUE){histograms->AddHistogram("ESD_eNegePosAngleBeforeCut","",nXBinsEPosNegAngle,firstXBinEPosNegAngle,lastXBinEPosNegAn
-gle,"","");}
-        if(plotESDePoseNegAngle == kTRUE){histograms->AddHistogram("ESD_eNegePosAngleAfterCut","",nXBinsEPosNegAngle,firstXBinEPosNegAngle,lastXBinEPosNegA
-ngle,"","");}
-
-
-     if(plotESDInvMassGammaePluseMinusChiC == kTRUE) {histograms->AddHistogram("ESD_InvMass_GammaePluseMinusChiC","",nXBinsChicMass,firstXBinChicMass,lastX
-BinChicMass,"","");}
-     if(plotESDInvMassGammaePluseMinusChiC == kTRUE) {histograms->AddHistogram("ESD_InvMass_GammaePluseMinusChiCDiff","",nXBinsChicMass,firstXBinChicMass,l
-astXBinChicMass,"","");}
-     if(plotESDInvMassGammaePluseMinusPi0 == kTRUE) {histograms->AddHistogram("ESD_InvMass_GammaePluseMinusPi0","",nXBinsPi0Mass,firstXBinPi0Mass,lastXBinP
-i0Mass,"","");}
-
-
-     if(plotESDElectronPosNegPi0Angle == kTRUE){histograms->AddHistogram("ESD_ElectronPosNegPi0Angle","",nXBinsEPosNegAngle,firstXBinEPosNegAngle,lastXBinE
-PosNegAngle,"","");}
-if(plotMCElectronPosNegPi0Angle == kTRUE){histograms->AddHistogram("MC_ElectronPosNegPi0Angle","",nXBinsEPosNegAngle,firstXBinEPosNegAngle,lastXBinEPosNegAngle,"","");}
-
-     if(plotESDEPosBackground == kTRUE){histograms->AddHistogram("ESD_EPosBackground","",nXBinsEBackground,firstXBinEBackground,lastXBinEBackground,"","");}
-
-    if(plotESDEPosBackground == kTRUE){histograms->AddHistogram("ESD_EPosENegNoJPsiBG","",nXBinsEBackground,firstXBinEBackground,lastXBinEBackground,"","");}
-
-
-   if(plotESDENegBackground == kTRUE){histograms->AddHistogram("ESD_ENegBackground","",nXBinsEBackground,firstXBinEBackground,lastXBinEBackground,"","");}
-     if(plotESDEPosENegBackground == kTRUE){histograms->AddHistogram("ESD_EPosENegBackground","",nXBinsEBackground,firstXBinEBackground,lastXBinEBackground,"","");}
-     if(plotESDEPosENegBackgroundCut == kTRUE){histograms->AddHistogram("ESD_EPosENegBackgroundCut","",nXBinsEBackgroundCut,firstXBinEBackgroundCut,lastXBinEBackgroundCut,"","");}
-
-     if(plotESDEPosENegGammaBackgroundMX == kTRUE){histograms->AddHistogram("ESD_EPosENegGammaBackgroundMX","",nXBinsEBackground,firstXBinEBackground,lastXBinEBackground,"","");}
-      if(plotESDEPosENegGammaBackgroundMX == kTRUE){histograms->AddHistogram("ESD_EPosENegGammaBackgroundMXDiff","",nXBinsEBackground,firstXBinEBackground,lastXBinEBackground,"","");}
-
-
 
-    if(plotTableElectrons == kTRUE){ histograms->AddTable("Table_Electrons","",nElementsElectronTable,electronTable);}
+  if (!mgr) {
+    ::Error("ConfigGammaConversion", "No analysis manager to connect to.");
+    return NULL;
+  }
 
-///////////////////////////////////////////////////End Chic_Analysis/////////////////////////////////////////////////////////////
-       
-       
-  //------------------------------ end Creating the histograms -----------------------------
-       
-  // Create the Analysis manager
-  AliAnalysisManager *mgr  = new AliAnalysisManager("My Manager", "My Analysis");
-       
   // Define Input Event Handler 
   AliESDInputHandler* inpHandler = new AliESDInputHandler();
        
-  // Define Output Event Handler
-  AliAODHandler* aodHandler = new AliAODHandler();
-  TString fileOutAOD = "AOD_"+ outputFileName + outputFileAppendix + ".root";
-  aodHandler->SetOutputFileName(fileOutAOD);
-  //  aodHandler->SetOutputFileName("aodAliGammaConversion.root");
-       
   // Define MC Truth Event Handler
   AliMCEventHandler* mcHandler = new AliMCEventHandler();
        
-  // Add Handlers to the Task Manager
-  mgr->SetInputEventHandler  (inpHandler);
-  mgr->SetOutputEventHandler (aodHandler);
-  mgr->SetMCtruthEventHandler(mcHandler);
-       
+  // Define Output Event Handler and ad
+  if(runOnTrain == kFALSE){
+    AliAODHandler* aodHandler = new AliAODHandler();
+    TString fileOutAOD = "AOD_"+ outputFileName + outputFileAppendix + ".root";
+    aodHandler->SetOutputFileName(fileOutAOD);
+    mgr->SetOutputEventHandler (aodHandler);
+  }
+
+  if(runOnTrain == kFALSE){
+    mgr->SetInputEventHandler  (inpHandler);
+    mgr->SetMCtruthEventHandler(mcHandler);
+  }
   // Be sure you are told what you are doing
   //  mgr->SetDebugLevel(10);
        
   // Declare Common Input Tchain
   AliAnalysisDataContainer *cinput1 = NULL;
   if(usePWG4PartCorr){
-    cinput1 = mgr->CreateContainer("Chain",TChain::Class(),AliAnalysisManager::kInputContainer);
+    if(runOnTrain == kFALSE){
+      cinput1 = mgr->CreateContainer("Chain",TChain::Class(),AliAnalysisManager::kInputContainer);
+    }
+    else{
+      cinput1 = cin_esd;
+    }
   }
   else{
-    cinput1 = mgr->GetCommonInputContainer();
+    if(runOnTrain == kFALSE){
+      cinput1 = mgr->GetCommonInputContainer();
+    }
+    else{
+      //      cinput = cin_esd;
+      cinput1 = mgr->GetCommonInputContainer();
+    }
   }
        
   // Common Output Tree in common Ã¢\80\98defaultâ\80\99 output file
@@ -1016,22 +840,20 @@ if(plotMCElectronPosNegPi0Angle == kTRUE){histograms->AddHistogram("MC_ElectronP
     outputFileAppendix.ReplaceAll(".root","");
   }
   TString fileOut = outputFileName + outputFileAppendix + ".root";
-       
+
   AliAnalysisDataContainer *coutput2 = mgr->CreateContainer("histogramsAliGammaConversion", TList::Class(),AliAnalysisManager::kOutputContainer, fileOut);
-       
-       
   //------------------------ END: Define input/output handlers ---------------------------------------------------
        
-       
   //check for errors in the specified data
   if(useKFParticle == kTRUE && useESDTrack == kTRUE){
     //Print warning, cannot use both
+    ::Error("ConfigGammaConversion","Both useKFParticle and useESDTracks can be true at the same time")
   }
   if(useKFParticle == kFALSE && useESDTrack == kFALSE){
     //Print warning, one have to be specified
+    ::Error("ConfigGammaConversion","Both useKFParticle and useESDTracks can be false at the same time")
   }
-       
-       
+               
   //Create the V0Reader
   AliV0Reader * v0Reader = new AliV0Reader();
   if(useKFParticle){
@@ -1087,36 +909,44 @@ if(plotMCElectronPosNegPi0Angle == kTRUE){histograms->AddHistogram("MC_ElectronP
   v0Reader->SetHistograms(histograms);// also give the pointer to the v0reader, for debugging cuts
        
   gammaconversion->SetDoMCTruth(doMCTruth);
-       
+
+  gammaconversion->SetDoNeutralMeson(runNeutralMeson);
+  gammaconversion->SetDoJet(runJet);
+  gammaconversion->SetDoChic(runChic);
+  
        
   // Add task to the manager 
   mgr->AddTask(gammaconversion);
        
   // Connect I/O to the task
   mgr->ConnectInput (gammaconversion, 0, cinput1);
-  mgr->ConnectOutput(gammaconversion, 0, coutput1);
-  mgr->ConnectOutput(gammaconversion, 1, coutput2);
-       
+  
+  if(runOnTrain == kFALSE){
+    mgr->ConnectOutput(gammaconversion, 0, coutput1);
+    mgr->ConnectOutput(gammaconversion, 1, coutput2);
+  }
   if(dataList.IsNull()){
     cout<<"Data list is not set, aborting."<<endl;
     return;
   }
+  
+  if(runOnTrain == kFALSE){
+    TChain* chain= CreateESDChain(dataList,numberOfFilesToAnalyze);
        
-  TChain* chain= CreateESDChain(dataList,numberOfFilesToAnalyze);
+    mgr->InitAnalysis();
+    
+    mgr->PrintStatus();
        
-  mgr->InitAnalysis();
-       
-  mgr->PrintStatus();
-       
-  mgr->StartAnalysis("local",chain);
+    mgr->StartAnalysis("local",chain);
+  }
 }
 
 void build() {
+  
   TStopwatch timer;
   timer.Start();
   gSystem->Load("libTree.so");
   gSystem->Load("libGeom");
-  //  gSystem->Load("libANALYSISalice");
        
   ////
   //Setting up ESD.par//
@@ -1156,20 +986,11 @@ void build() {
   gSystem->Load("libANALYSISalice.so");
        
   ////
-  //Setting up PWG4Gamma.par//
+  //Setting up PWG4GammaConv.par//
   ////
-  //  cout<<"compiling GammaConv"<<endl;
-       
-  if(usePWG4PartCorr == kTRUE){
-    cout<<"Using PWG4PartCorr library"<<endl;
-    setupPar("PWG4PartCorr");
-    gSystem->Load("libPWG4PartCorr.so");  
-  }
-  else{
-    setupPar("PWG4GammaConv");
-    gSystem->Load("libPWG4GammaConv.so");
-  }
-  //if head:: use PWG4PartCorr
+  cout<<"compiling PWG4GammaConv"<<endl;
+  setupPar("PWG4GammaConv");
+  gSystem->Load("libPWG4GammaConv.so");
 }
 
 Int_t setupPar(const char* pararchivename) {
@@ -1206,3 +1027,350 @@ Int_t setupPar(const char* pararchivename) {
   }                                                                                                                                               
   return 1;
 }
+
+
+
+void AddHistograms(AliGammaConversionHistograms *histograms){
+  //---------------------------------------------- Jets ---------------------------------------------------------
+  if(runJet == kTRUE){
+    if (plotdPhiHdrGam == kTRUE){
+      histograms->AddHistogram("ESD_dphiHdrGam","ESD_dphiHdrGam", nXBinsdphiHdrGam,firstXBindphiHdrGam,lastXBindphiHdrGam,"dphiHdrGam (rad)","Counts");
+    }
+    
+    if (plotdPhiHdrGamIsolated == kTRUE){
+      histograms->AddHistogram("ESD_dphiHdrGamIsolated","ESD_dphiHdrGamIsolated",  nXBinsdphiHdrGam,firstXBindphiHdrGam,lastXBindphiHdrGam,"dphiHdrGamIsolated (rad)","Counts");
+    }
+    
+    if (plotMinimumIsoDistance == kTRUE){
+      histograms->AddHistogram("ESD_MinimumIsoDistance","ESD_MinimumIsoDistance", nXBinsMinimumIsoDistance,firstXBinMinimumIsoDistance,lastXBinMinimumIsoDistance,"Minimum Iso Distance (rad)","Counts");
+    }
+    
+    if (plotFFzHdrGam == kTRUE){
+      histograms->AddHistogram("ESD_FFzHdrGam","ESD_FFzHdrGam", nXBinsFFzHdrGam, firstXBinFFzHdrGam,lastXBinFFzHdrGam,"FFz Hdr Gam","Counts");
+    }
+    
+    if (plotImbalanceHdrGam == kTRUE){
+      histograms->AddHistogram("ESD_ImbalanceHdrGam","ESD_ImbalanceHdrGam", nXBinsImbalanceHdrGam, firstXBinImbalanceHdrGam,lastXBinImbalanceHdrGam,"Imbalance Hdr Gam","Counts");
+    }
+  }//end if(runJet)
+
+  //---------------------------------------------- Chi_c ---------------------------------------------------------
+  if(runChic){
+
+    if(plotESDInvMassePluseMinus == kTRUE){histograms->AddHistogram("ESD_InvMass_ePluseMinus","",nXBinsJPsiMass, firstXBinJPsiMass, lastXBinJPsiMass, "",
+                                                                   "");}
+    if(plotESDInvMassePluseMinus == kTRUE){histograms->AddHistogram("ESD_InvMass_ePluseMinusTest","",nXBinsJPsiMass, firstXBinJPsiMass, lastXBinJPsiMass,
+                                                                   "","");}
+    if(plotESDInvMassePluseMinus == kTRUE){histograms->AddHistogram("ESD_InvMass_xPlusxMinus","",nXBinsJPsiMass, firstXBinJPsiMass, lastXBinJPsiMass, "",
+                                                                   "");}
+    if(plotESDElectronPosNegPt == kTRUE){histograms->AddHistogram("ESD_ElectronPosNegPt","",nXBinsEPosNegPt,firstXBinEPosNegPt,lastXBinEPosNegPt,"","");}
+    if(plotESDElectronPosNegEta == kTRUE){histograms->AddHistogram("ESD_ElectronPosNegEta","",nXBinsEPosNegEta,firstXBinEPosNegEta,lastXBinEPosNegEta,"","
+");}
+
+    if(plotESDElectronPosNegPt == kTRUE){histograms->AddHistogram("ESD_ElectronPosPt","",nXBinsEPosNegPt,firstXBinEPosNegPt,lastXBinEPosNegPt,"","");}
+    if(plotESDElectronPosNegPt == kTRUE){histograms->AddHistogram("ESD_ElectronNegPt","",nXBinsEPosNegPt,firstXBinEPosNegPt,lastXBinEPosNegPt,"","");}
+
+    if(plotESDElectronPosNegAngle == kTRUE){histograms->AddHistogram("ESD_ElectronPosNegJPsiAngle","",nXBinsEPosNegAngle,firstXBinEPosNegAngle,lastXBinEPo
+                                                                    sNegAngle,"","");}
+    if(plotMCElectronPosNegPt == kTRUE){histograms->AddHistogram("MC_ElectronPosNegPt","",nXBinsEPosNegPt,firstXBinEPosNegPt,lastXBinEPosNegPt,"","");}
+    if(plotMCElectronPosNegEta == kTRUE){histograms->AddHistogram("MC_ElectronPosNegEta","",nXBinsEPosNegEta,firstXBinEPosNegEta,lastXBinEPosNegEta,"","")
+       ;}
+    if(plotMCElectronPosNegJPsiAngle == kTRUE){histograms->AddHistogram("MC_ElectronPosNegJPsiAngle","",nXBinsEPosNegAngle,firstXBinEPosNegAngle,lastXBinE
+                                                                       PosNegAngle,"","");}
+    if(plotESDePoseNegAngle == kTRUE){histograms->AddHistogram("ESD_eNegePosAngleBeforeCut","",nXBinsEPosNegAngle,firstXBinEPosNegAngle,lastXBinEPosNegAn
+                                                              gle,"","");}
+    if(plotESDePoseNegAngle == kTRUE){histograms->AddHistogram("ESD_eNegePosAngleAfterCut","",nXBinsEPosNegAngle,firstXBinEPosNegAngle,lastXBinEPosNegA
+                                                              ngle,"","");}
+    if(plotESDInvMassGammaePluseMinusChiC == kTRUE) {histograms->AddHistogram("ESD_InvMass_GammaePluseMinusChiC","",nXBinsChicMass,firstXBinChicMass,lastX
+                                                                             BinChicMass,"","");}
+    if(plotESDInvMassGammaePluseMinusChiC == kTRUE) {histograms->AddHistogram("ESD_InvMass_GammaePluseMinusChiCDiff","",nXBinsChicMass,firstXBinChicMass,l
+                                                                             astXBinChicMass,"","");}
+    if(plotESDInvMassGammaePluseMinusPi0 == kTRUE) {histograms->AddHistogram("ESD_InvMass_GammaePluseMinusPi0","",nXBinsPi0Mass,firstXBinPi0Mass,lastXBinP
+                                                                            i0Mass,"","");}
+    if(plotESDElectronPosNegPi0Angle == kTRUE){histograms->AddHistogram("ESD_ElectronPosNegPi0Angle","",nXBinsEPosNegAngle,firstXBinEPosNegAngle,lastXBinE
+                                                                       PosNegAngle,"","");}
+    if(plotMCElectronPosNegPi0Angle == kTRUE){histograms->AddHistogram("MC_ElectronPosNegPi0Angle","",nXBinsEPosNegAngle,firstXBinEPosNegAngle,lastXBinEPosNegAngle,"","");}
+
+    if(plotESDEPosBackground == kTRUE){histograms->AddHistogram("ESD_EPosBackground","",nXBinsEBackground,firstXBinEBackground,lastXBinEBackground,"","");}
+
+    if(plotESDEPosBackground == kTRUE){histograms->AddHistogram("ESD_EPosENegNoJPsiBG","",nXBinsEBackground,firstXBinEBackground,lastXBinEBackground,"","");}
+
+
+    if(plotESDENegBackground == kTRUE){histograms->AddHistogram("ESD_ENegBackground","",nXBinsEBackground,firstXBinEBackground,lastXBinEBackground,"","");}
+    if(plotESDEPosENegBackground == kTRUE){histograms->AddHistogram("ESD_EPosENegBackground","",nXBinsEBackground,firstXBinEBackground,lastXBinEBackground,"","");}
+    if(plotESDEPosENegBackgroundCut == kTRUE){histograms->AddHistogram("ESD_EPosENegBackgroundCut","",nXBinsEBackgroundCut,firstXBinEBackgroundCut,lastXBinEBackgroundCut,"","");}
+
+    if(plotESDEPosENegGammaBackgroundMX == kTRUE){histograms->AddHistogram("ESD_EPosENegGammaBackgroundMX","",nXBinsEBackground,firstXBinEBackground,lastXBinEBackground,"","");}
+    if(plotESDEPosENegGammaBackgroundMX == kTRUE){histograms->AddHistogram("ESD_EPosENegGammaBackgroundMXDiff","",nXBinsEBackground,firstXBinEBackground,lastXBinEBackground,"","");}
+
+    if(plotTableElectrons == kTRUE){ histograms->AddTable("Table_Electrons","",nElementsElectronTable,electronTable);}
+  }// end runChic
+  
+  //---------------------------------------------- Neutral Meson ---------------------------------------------------------
+  if(runNeutralMeson){
+    if(plotMCConversionR == kTRUE){ histograms->AddHistogram("MC_Conversion_R","Radius of gamma conversion points",nXBinsR, firstXBinR, lastXBinR,"counts","cm");}
+    if(plotMCConversionZR == kTRUE){ histograms->AddHistogram("MC_Conversion_ZR","Radius of gamma conversion points vs Z",nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "cm", "cm");}
+    if(plotMCConversionXY == kTRUE){ histograms->AddHistogram("MC_Conversion_XY","Gamma XY converison point.",nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "cm", "cm");}
+    if(plotMCConversionOpeningAngle == kTRUE){ histograms->AddHistogram("MC_Conversion_OpeningAngle","Opening angle of e+e- pairs from gamma conversion",nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "counts", "cm");}
+       
+    if(plotMCEEnergy == kTRUE){ histograms->AddHistogram("MC_E_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
+    if(plotMCEPt == kTRUE){ histograms->AddHistogram("MC_E_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
+    if(plotMCEEta == kTRUE){ histograms->AddHistogram("MC_E_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+    if(plotMCEPhi == kTRUE){ histograms->AddHistogram("MC_E_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
+       
+    if(plotMCPEnergy == kTRUE){ histograms->AddHistogram("MC_P_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
+    if(plotMCPPt == kTRUE){ histograms->AddHistogram("MC_P_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
+    if(plotMCPEta == kTRUE){ histograms->AddHistogram("MC_P_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+    if(plotMCPPhi == kTRUE){ histograms->AddHistogram("MC_P_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
+       
+    if(plotMCallGammaEnergy == kTRUE){ histograms->AddHistogram("MC_allGamma_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
+    if(plotMCallGammaPt == kTRUE){ histograms->AddHistogram("MC_allGamma_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
+    if(plotMCallGammaEta == kTRUE){ histograms->AddHistogram("MC_allGamma_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+    if(plotMCallGammaPhi == kTRUE){ histograms->AddHistogram("MC_allGamma_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
+    if(plotMCallGammaRapid == kTRUE){ histograms->AddHistogram("MC_allGamma_Rapid" ,"" , nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
+       
+    if(plotMCConvGammaEnergy == kTRUE){ histograms->AddHistogram("MC_ConvGamma_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
+    if(plotMCConvGammaPt == kTRUE){ histograms->AddHistogram("MC_ConvGamma_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
+    if(plotMCConvGammaEta == kTRUE){ histograms->AddHistogram("MC_ConvGamma_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+    if(plotMCConvGammaPhi == kTRUE){ histograms->AddHistogram("MC_ConvGamma_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
+    if(plotMCConvGammaRapid == kTRUE){ histograms->AddHistogram("MC_ConvGamma_Rapid" ,"" , nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
+    if(plotMCConvGammaPtvsEta == kTRUE){ histograms->AddHistogram("MC_ConvGamma_Pt_Eta","", nXBinsPt, firstXBinPt, lastXBinPt,nXBinsEta, firstXBinEta, lastXBinEta,"","");}
+       
+    if(plotMCallDirectGammaEnergy == kTRUE){ histograms->AddHistogram("MC_allDirectGamma_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
+    if(plotMCallDirectGammaPt == kTRUE){ histograms->AddHistogram("MC_allDirectGamma_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
+    if(plotMCallDirectGammaEta == kTRUE){ histograms->AddHistogram("MC_allDirectGamma_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+    if(plotMCallDirectGammaPhi == kTRUE){ histograms->AddHistogram("MC_allDirectGamma_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
+    if(plotMCallDirectGammaRapid == kTRUE){ histograms->AddHistogram("MC_allDirectGamma_Rapid" ,"" , nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
+       
+    if(plotMCConvDirectGammaEnergy == kTRUE){ histograms->AddHistogram("MC_ConvDirectGamma_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
+    if(plotMCConvDirectGammaPt == kTRUE){ histograms->AddHistogram("MC_ConvDirectGamma_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
+    if(plotMCConvDirectGammaEta == kTRUE){ histograms->AddHistogram("MC_ConvDirectGamma_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+    if(plotMCConvDirectGammaPhi == kTRUE){ histograms->AddHistogram("MC_ConvDirectGamma_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
+    if(plotMCConvDirectGammaRapid == kTRUE){ histograms->AddHistogram("MC_ConvDirectGamma_Rapid" ,"" , nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
+       
+    if(plotMCMotherEta == kTRUE){ histograms->AddHistogram("MC_Mother_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+    if(plotMCMotherPhi == kTRUE){ histograms->AddHistogram("MC_Mother_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
+    if(plotMCMotherRapid == kTRUE){ histograms->AddHistogram("MC_Mother_Rapid" ,"" , nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
+    if(plotMCMotherPt == kTRUE){ histograms->AddHistogram("MC_Mother_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
+    if(plotMCMotherEnergy == kTRUE){ histograms->AddHistogram("MC_Mother_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
+    if(plotMCMotherMass == kTRUE){ histograms->AddHistogram("MC_Mother_Mass" ,"" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass, "", "");}
+    if(plotMCMotherOpeningAngle == kTRUE){ histograms->AddHistogram("MC_Mother_GammaDaughter_OpeningAngle" ,"" , nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}
+    if(plotMCMotherR == kTRUE){ histograms->AddHistogram("MC_Mother_R" ,"" , nXBinsR, firstXBinR, lastXBinR, "", "");}
+    if(plotMCMotherZR == kTRUE){ histograms->AddHistogram("MC_Mother_ZR" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}
+    if(plotMCMotherXY == kTRUE){ histograms->AddHistogram("MC_Mother_XY" ,"" , nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "", "");}
+    if(plotMCMotherPtvsEtaWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Mother_Pt_Eta_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+    if(plotMCMotherPtvsRapidWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Mother_Pt_Rapid_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
+    if(plotMCMotherPtvsEtaConvGammaWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Mother_Pt_Eta_ConvGamma_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+    if(plotMCMotherPtvsRapidConvGammaWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Mother_Pt_Rapid_ConvGamma_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
+
+    if(plotMCMotherSpectra == kTRUE){ 
+      histograms->AddHistogram("MC_Mother_InvMass_vs_Pt" ,"" ,nXBinsSpectra, firstXBinSpectra, lastXBinSpectra, nYBinsSpectra, firstYBinSpectra, lastYBinSpectra, "", "");
+      histograms->AddHistogram("MC_Mother_InvMass_vs_Pt_withinAcceptance" ,"" ,nXBinsSpectra, firstXBinSpectra, lastXBinSpectra, nYBinsSpectra, firstYBinSpectra, lastYBinSpectra, "", "");
+      histograms->AddHistogram("MC_Mother_InvMass_vs_Pt_ConvGamma_withinAcceptance" ,"" ,nXBinsSpectra, firstXBinSpectra, lastXBinSpectra, nYBinsSpectra, firstYBinSpectra, lastYBinSpectra, "", "");
+    }
+       
+       
+    if(plotMCPi0Eta == kTRUE){ histograms->AddHistogram("MC_Pi0_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}     
+    if(plotMCPi0Rapid == kTRUE){ histograms->AddHistogram("MC_Pi0_Rapid" ,"" , nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}   
+    if(plotMCPi0Phi == kTRUE){ histograms->AddHistogram("MC_Pi0_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
+    if(plotMCPi0Pt == kTRUE){ histograms->AddHistogram("MC_Pi0_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
+    if(plotMCPi0Energy == kTRUE){ histograms->AddHistogram("MC_Pi0_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
+    if(plotMCPi0Mass == kTRUE){ histograms->AddHistogram("MC_Pi0_Mass" ,"" , nXBinsPi0Mass, firstXBinPi0Mass, lastXBinPi0Mass, "", "");}
+    if(plotMCPi0OpeningAngle == kTRUE){ histograms->AddHistogram("MC_Pi0_GammaDaughter_OpeningAngle" ,"" , nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}
+    if(plotMCPi0R == kTRUE){ histograms->AddHistogram("MC_Pi0_R" ,"" , nXBinsR, firstXBinR, lastXBinR, "", "");}
+    if(plotMCPi0ZR == kTRUE){ histograms->AddHistogram("MC_Pi0_ZR" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}
+    if(plotMCPi0XY == kTRUE){ histograms->AddHistogram("MC_Pi0_XY" ,"" , nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "", "");}
+    if(plotMCPi0PtvsEtaWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Pi0_Pt_Eta_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+    if(plotMCPi0PtvsRapidWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Pi0_Pt_Rapid_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
+    if(plotMCPi0PtvsEtaConvGammaWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Pi0_Pt_Eta_ConvGamma_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+    if(plotMCPi0PtvsRapidConvGammaWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Pi0_Pt_Rapid_ConvGamma_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
+    if(plotMCPi0ZRConvGammaWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Pi0_ZR_ConvGamma_withinAcceptance" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}
+       
+       
+    if(plotMCPi0SecondaryEta == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+    if(plotMCPi0SecondaryRapid == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_Rapid" ,"" , nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
+    if(plotMCPi0SecondaryPhi == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
+    if(plotMCPi0SecondaryPt == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
+    if(plotMCPi0SecondaryEnergy == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
+    if(plotMCPi0SecondaryMass == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_Mass" ,"" , nXBinsPi0Mass, firstXBinPi0Mass, lastXBinPi0Mass, "", "");}
+    if(plotMCPi0SecondaryOpeningAngle == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_GammaDaughter_OpeningAngle" ,"" , nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}
+    if(plotMCPi0SecondaryR == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_R" ,"" , nXBinsR, firstXBinR, lastXBinR, "", "");}
+    if(plotMCPi0SecondaryZR == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_ZR" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}
+    if(plotMCPi0SecondaryXY == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_XY" ,"" , nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "", "");}
+    if(plotMCPi0SecondaryPtvsEtaWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_Pt_Eta_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+    if(plotMCPi0SecondaryPtvsRapidWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_Pt_Rapid_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
+    if(plotMCPi0SecondaryPtvsEtaConvGammaWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_Pt_Eta_ConvGamma_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+    if(plotMCPi0SecondaryPtvsRapidConvGammaWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_Pt_Rapid_ConvGamma_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
+       
+       
+       
+    if(plotMCEtaEta == kTRUE){ histograms->AddHistogram("MC_Eta_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+    if(plotMCEtaRapid == kTRUE){ histograms->AddHistogram("MC_Eta_Rapid" ,"" , nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
+    if(plotMCEtaPhi == kTRUE){ histograms->AddHistogram("MC_Eta_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
+    if(plotMCEtaPt == kTRUE){ histograms->AddHistogram("MC_Eta_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
+    if(plotMCEtaEnergy == kTRUE){ histograms->AddHistogram("MC_Eta_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
+    if(plotMCEtaMass == kTRUE){ histograms->AddHistogram("MC_Eta_Mass" ,"" , nXBinsEtaMass, firstXBinEtaMass, lastXBinEtaMass, "", "");}
+    if(plotMCEtaOpeningAngleGamma == kTRUE){ histograms->AddHistogram("MC_Eta_GammaDaughter_OpeningAngle" ,"" , nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}
+    if(plotMCEtaR == kTRUE){ histograms->AddHistogram("MC_Eta_R" ,"" , nXBinsR, firstXBinR, lastXBinR, "", "");}
+    if(plotMCEtaZR == kTRUE){ histograms->AddHistogram("MC_Eta_ZR" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}
+    if(plotMCEtaXY == kTRUE){ histograms->AddHistogram("MC_Eta_XY" ,"" , nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "", "");}
+    if(plotMCEtaPtvsEtaWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Eta_Pt_Eta_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+    if(plotMCEtaPtvsRapidWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Eta_Pt_Rapid_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
+    if(plotMCEtaPtvsEtaConvGammaWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Eta_Pt_Eta_ConvGamma_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+    if(plotMCEtaPtvsRapidConvGammaWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Eta_Pt_Rapid_ConvGamma_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
+    if(plotMCEtaZRConvGammaWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Eta_ZR_ConvGamma_withinAcceptance" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}
+       
+       
+    // Histograms from esd tracks      
+    if(plotESDEEnergy == kTRUE){ histograms->AddHistogram("ESD_E_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
+    if(plotESDEPt == kTRUE){ histograms->AddHistogram("ESD_E_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
+    if(plotESDEEta == kTRUE){ histograms->AddHistogram("ESD_E_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+    if(plotESDEPhi == kTRUE){ histograms->AddHistogram("ESD_E_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
+       
+    if(plotESDPEnergy == kTRUE){ histograms->AddHistogram("ESD_P_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
+    if(plotESDPPt == kTRUE){ histograms->AddHistogram("ESD_P_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
+    if(plotESDPEta == kTRUE){ histograms->AddHistogram("ESD_P_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+    if(plotESDPPhi == kTRUE){ histograms->AddHistogram("ESD_P_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
+       
+    if(plotESDConvGammaEnergy == kTRUE){ histograms->AddHistogram("ESD_ConvGamma_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
+    if(plotESDConvGammaPt == kTRUE){ histograms->AddHistogram("ESD_ConvGamma_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
+    if(plotESDConvGammaEta == kTRUE){ histograms->AddHistogram("ESD_ConvGamma_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+    if(plotESDConvGammaPhi == kTRUE){ histograms->AddHistogram("ESD_ConvGamma_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
+    if(plotESDConvGammaMass == kTRUE){ histograms->AddHistogram("ESD_ConvGamma_Mass" ,"" ,  nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass, "", "");}
+    if(plotESDConvGammaWidth == kTRUE){ histograms->AddHistogram("ESD_ConvGamma_Width" ,"" , nXBinsGammaWidth, firstXBinGammaWidth, lastXBinGammaWidth, "", "");}
+    if(plotESDConvGammaChi2 == kTRUE){ histograms->AddHistogram("ESD_ConvGamma_Chi2" ,"" , nXBinsGammaChi2, firstXBinGammaChi2, lastXBinGammaChi2, "", "");}
+    if(plotESDConvGammaNDF == kTRUE){ histograms->AddHistogram("ESD_ConvGamma_NDF" ,"" , nXBinsGammaNDF, firstXBinGammaNDF, lastXBinGammaNDF, "", "");}
+    if(plotESDConvGammaRapid == kTRUE){ histograms->AddHistogram("ESD_ConvGamma_Rapid" ,"" , nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
+    if(plotESDConvGammaPtvsEta == kTRUE){ histograms->AddHistogram("ESD_ConvGamma_Pt_Eta","", nXBinsPt, firstXBinPt, lastXBinPt,nXBinsEta, firstXBinEta, lastXBinEta,"","" );}
+    if(plotESDConvGammaPtvsChi2 == kTRUE){ histograms->AddHistogram("ESD_ConvGamma_Pt_Chi2" ,"" ,nXBinsPt, firstXBinPt, lastXBinPt, nXBinsGammaChi2, firstXBinGammaChi2, lastXBinGammaChi2, "", "");}
+    if(plotESDConvGammaEtavsChi2 == kTRUE){ histograms->AddHistogram("ESD_ConvGamma_Eta_Chi2" ,"" ,nXBinsEta, firstXBinEta, lastXBinEta, nXBinsGammaChi2, firstXBinGammaChi2, lastXBinGammaChi2, "", "");}
+
+
+
+    if(plotESDConversionR == kTRUE){ histograms->AddHistogram("ESD_Conversion_R" ,"" , nXBinsR, firstXBinR, lastXBinR, "", "");}
+    if(plotESDConversionZR == kTRUE){ histograms->AddHistogram("ESD_Conversion_ZR" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}
+    if(plotESDConversionXY == kTRUE){ histograms->AddHistogram("ESD_Conversion_XY" ,"" , nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "", "");}
+    if(plotESDConversionOpeningAngle == kTRUE){ histograms->AddHistogram("ESD_Conversion_OpeningAngle" ,"" , nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}
+
+
+    if(plotESDTrueConvGammaEnergy == kTRUE){ histograms->AddHistogram("ESD_TrueConvGamma_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
+    if(plotESDTrueConvGammaPt == kTRUE){ histograms->AddHistogram("ESD_TrueConvGamma_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
+    if(plotESDTrueConvGammaEta == kTRUE){ histograms->AddHistogram("ESD_TrueConvGamma_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+    if(plotESDTrueConvGammaPhi == kTRUE){ histograms->AddHistogram("ESD_TrueConvGamma_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
+    if(plotESDTrueConvGammaMass == kTRUE){ histograms->AddHistogram("ESD_TrueConvGamma_Mass" ,"" ,  nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass, "", "");}
+    if(plotESDTrueConvGammaWidth == kTRUE){ histograms->AddHistogram("ESD_TrueConvGamma_Width" ,"" , nXBinsGammaWidth, firstXBinGammaWidth, lastXBinGammaWidth, "", "");}
+    if(plotESDTrueConvGammaChi2 == kTRUE){ histograms->AddHistogram("ESD_TrueConvGamma_Chi2" ,"" , nXBinsGammaChi2, firstXBinGammaChi2, lastXBinGammaChi2, "", "");}
+    if(plotESDTrueConvGammaNDF == kTRUE){ histograms->AddHistogram("ESD_TrueConvGamma_NDF" ,"" , nXBinsGammaNDF, firstXBinGammaNDF, lastXBinGammaNDF, "", "");}
+    if(plotESDTrueConvGammaRapid == kTRUE){ histograms->AddHistogram("ESD_TrueConvGamma_Rapid" ,"" , nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
+    if(plotESDTrueConvGammaPtvsEta == kTRUE){ histograms->AddHistogram("ESD_TrueConvGamma_Pt_Eta" ,"" , nXBinsPt, firstXBinPt, lastXBinPt,nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+    if(plotESDTrueConvGammaPtvsChi2 == kTRUE){ histograms->AddHistogram("ESD_TrueConvGamma_Pt_Chi2" ,"" ,nXBinsPt, firstXBinPt, lastXBinPt, nXBinsGammaChi2, firstXBinGammaChi2, lastXBinGammaChi2, "", "");}
+    if(plotESDTrueConvGammaEtavsChi2 == kTRUE){ histograms->AddHistogram("ESD_TrueConvGamma_Eta_Chi2" ,"" ,nXBinsEta, firstXBinEta, lastXBinEta, nXBinsGammaChi2, firstXBinGammaChi2, lastXBinGammaChi2, "", "");}
+
+    if(plotESDTrueConversionR == kTRUE){ histograms->AddHistogram("ESD_TrueConversion_R" ,"" , nXBinsR, firstXBinR, lastXBinR, "", "");}
+    if(plotESDTrueConversionZR == kTRUE){ histograms->AddHistogram("ESD_TrueConversion_ZR" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}
+    if(plotESDTrueConversionXY == kTRUE){ histograms->AddHistogram("ESD_TrueConversion_XY" ,"" , nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "", "");}
+    if(plotESDTrueConversionOpeningAngle == kTRUE){ histograms->AddHistogram("ESD_TrueConversion_OpeningAngle" ,"" , nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}
+
+    if(plotESDTrueConvGammaMCPtEta == kTRUE){ histograms->AddHistogram("ESD_TrueConvGamma_MC_Pt_Eta" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+    if(plotESDTrueConversionMCZR == kTRUE){ histograms->AddHistogram("ESD_TrueConversion_MC_ZR" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}
+    if(plotESDTrueConversionMCXY == kTRUE){ histograms->AddHistogram("ESD_TrueConversion_MC_XY" ,"" , nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "", "");}
+
+
+
+    if(plotESDNoCutConvGammaEnergy == kTRUE){ histograms->AddHistogram("ESD_NoCutConvGamma_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
+    if(plotESDNoCutConvGammaPt == kTRUE){ histograms->AddHistogram("ESD_NoCutConvGamma_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
+    if(plotESDNoCutConvGammaEta == kTRUE){ histograms->AddHistogram("ESD_NoCutConvGamma_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+    if(plotESDNoCutConvGammaPhi == kTRUE){ histograms->AddHistogram("ESD_NoCutConvGamma_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
+    if(plotESDNoCutConvGammaMass == kTRUE){ histograms->AddHistogram("ESD_NoCutConvGamma_Mass" ,"" ,  nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass, "", "");}
+    if(plotESDNoCutConvGammaWidth == kTRUE){ histograms->AddHistogram("ESD_NoCutConvGamma_Width" ,"" , nXBinsGammaWidth, firstXBinGammaWidth, lastXBinGammaWidth, "", "");}
+    if(plotESDNoCutConvGammaChi2 == kTRUE){ histograms->AddHistogram("ESD_NoCutConvGamma_Chi2" ,"" , nXBinsGammaChi2, firstXBinGammaChi2, lastXBinGammaChi2, "", "");}
+    if(plotESDNoCutConvGammaNDF == kTRUE){ histograms->AddHistogram("ESD_NoCutConvGamma_NDF" ,"" , nXBinsGammaNDF, firstXBinGammaNDF, lastXBinGammaNDF, "", "");}
+    if(plotESDNoCutConvGammaRapid == kTRUE){ histograms->AddHistogram("ESD_NoCutConvGamma_Rapid" ,"" , nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
+    if(plotESDNoCutConvGammaPtvsEta == kTRUE){ histograms->AddHistogram("ESD_NoCutConvGamma_Pt_Eta" ,"" , nXBinsPt, firstXBinPt, lastXBinPt,nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+    if(plotESDNoCutConvGammaPtvsChi2 == kTRUE){ histograms->AddHistogram("ESD_NoCutConvGamma_Pt_Chi2" ,"" ,nXBinsPt, firstXBinPt, lastXBinPt, nXBinsGammaChi2, firstXBinGammaChi2, lastXBinGammaChi2, "", "");}
+    if(plotESDNoCutConvGammaEtavsChi2 == kTRUE){ histograms->AddHistogram("ESD_NoCutConvGamma_Eta_Chi2" ,"" ,nXBinsEta, firstXBinEta, lastXBinEta, nXBinsGammaChi2, firstXBinGammaChi2, lastXBinGammaChi2, "", "");}
+
+    if(plotESDNoCutConversionR == kTRUE){ histograms->AddHistogram("ESD_NoCutConversion_R" ,"" , nXBinsR, firstXBinR, lastXBinR, "", "");}
+    if(plotESDNoCutConversionZR == kTRUE){ histograms->AddHistogram("ESD_NoCutConversion_ZR" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}
+    if(plotESDNoCutConversionXY == kTRUE){ histograms->AddHistogram("ESD_NoCutConversion_XY" ,"" , nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "", "");}
+    if(plotESDNoCutConversionOpeningAngle == kTRUE){ histograms->AddHistogram("ESD_NoCutConversion_OpeningAngle" ,"" , nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}
+
+    if(plotESDNoCutConvGammaMCPtEta == kTRUE){ histograms->AddHistogram("ESD_NoCutConvGamma_MC_Pt_Eta" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+    if(plotESDNoCutConversionMCZR == kTRUE){ histograms->AddHistogram("ESD_NoCutConversion_MC_ZR" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}
+    if(plotESDNoCutConversionMCXY == kTRUE){ histograms->AddHistogram("ESD_NoCutConversion_MC_XY" ,"" , nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "", "");}
+
+
+
+    if(plotESDMotherOpeningAngleGamma == kTRUE){ histograms->AddHistogram("ESD_Mother_GammaDaughter_OpeningAngle" ,"" , nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}
+    if(plotESDMotherEnergy == kTRUE){ histograms->AddHistogram("ESD_Mother_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
+    if(plotESDMotherPt == kTRUE){ histograms->AddHistogram("ESD_Mother_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
+    if(plotESDMotherEta == kTRUE){ histograms->AddHistogram("ESD_Mother_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+    if(plotESDMotherPhi == kTRUE){ histograms->AddHistogram("ESD_Mother_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
+    if(plotESDMotherMass == kTRUE){ histograms->AddHistogram("ESD_Mother_Mass" ,"" , nXBinsPi0Mass, firstXBinPi0Mass, lastXBinPi0Mass, "", "");}
+    if(plotESDMotherR == kTRUE){ histograms->AddHistogram("ESD_Mother_R" ,"" , nXBinsR, firstXBinR, lastXBinR, "", "");}
+    if(plotESDMotherZR == kTRUE){ histograms->AddHistogram("ESD_Mother_ZR" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}
+    if(plotESDMotherXY == kTRUE){ histograms->AddHistogram("ESD_Mother_XY" ,"" , nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "", "");}
+    if(plotESDMotherRapid == kTRUE){ histograms->AddHistogram("ESD_Mother_Rapid" ,"" , nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
+
+       
+    if(plotESDBackgroundOpeningAngleGamma == kTRUE){ histograms->AddHistogram("ESD_Background_GammaDaughter_OpeningAngle" ,"" , nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}
+    if(plotESDBackgroundEnergy == kTRUE){ histograms->AddHistogram("ESD_Background_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
+    if(plotESDBackgroundPt == kTRUE){ histograms->AddHistogram("ESD_Background_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
+    if(plotESDBackgroundEta == kTRUE){ histograms->AddHistogram("ESD_Background_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+    if(plotESDBackgroundPhi == kTRUE){ histograms->AddHistogram("ESD_Background_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
+    if(plotESDBackgroundMass == kTRUE){ histograms->AddHistogram("ESD_Background_Mass" ,"" , nXBinsEtaMass, firstXBinEtaMass, lastXBinEtaMass, "", "");}
+    if(plotESDBackgroundR == kTRUE){ histograms->AddHistogram("ESD_Background_R" ,"" , nXBinsR, firstXBinR, lastXBinR, "", "");}
+    if(plotESDBackgroundZR == kTRUE){ histograms->AddHistogram("ESD_Background_ZR" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}
+    if(plotESDBackgroundXY == kTRUE){ histograms->AddHistogram("ESD_Background_XY" ,"" , nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "", "");}
+    if(plotESDBackgroundRapid == kTRUE){ histograms->AddHistogram("ESD_Background_Rapid" ,"" , nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
+
+       
+    if(plotMapping == kTRUE){
+      histograms->InitializeMappingValues(nPhiIndex,nRIndex,nXBinsMapping,minRadius,maxRadius,nYBinsMapping,minPhi,maxPhi);
+      histograms->AddMappingHistograms(nPhiIndex,nRIndex,nXBinsMapping,minRadius,maxRadius,nYBinsMapping,minPhi,maxPhi);
+    }
+       
+    if(plotResolutiondPt == kTRUE){histograms->AddHistogram("Resolution_dPt" ,"" , nXBinsResdPt, firstXBinResdPt, lastXBinResdPt, nYBinsResdPt, firstYBinResdPt, lastYBinResdPt, "", "");}
+    if(plotResolutiondR == kTRUE){histograms->AddHistogram("Resolution_dR" ,"" , nXBinsResdR, firstXBinResdR, lastXBinResdR, nYBinsResdR, firstYBinResdR, lastYBinResdR, "", "");}
+    if(plotResolutiondZ == kTRUE){histograms->AddHistogram("Resolution_dZ" ,"" , nXBinsResdZ, firstXBinResdZ, lastXBinResdZ, nYBinsResdZ, firstYBinResdZ, lastYBinResdZ, "", "");}
+       
+    if(plotResolutiondRdPt == kTRUE){histograms->AddHistogram("Resolution_dR_dPt" ,"" , nXBinsResdRdPt, firstXBinResdRdPt, lastXBinResdRdPt, nYBinsResdRdPt, firstYBinResdRdPt, lastYBinResdRdPt, "", "");}
+       
+    if(plotResolutionMCPt == kTRUE){histograms->AddHistogram("Resolution_MC_Pt" ,"" , nXBinsResPt, firstXBinResPt, lastXBinResPt,"","");}
+    if(plotResolutionMCR == kTRUE){histograms->AddHistogram("Resolution_MC_R" ,"" , nXBinsResR, firstXBinResR, lastXBinResR,"","");}
+    if(plotResolutionMCZ == kTRUE){histograms->AddHistogram("Resolution_MC_Z" ,"" , nXBinsResZ, firstXBinResZ, lastXBinResZ,"","");}
+       
+    if(plotResolutionESDPt == kTRUE){histograms->AddHistogram("Resolution_ESD_Pt" ,"" , nXBinsResPt, firstXBinResPt, lastXBinResPt,"","");}
+    if(plotResolutionESDR == kTRUE){histograms->AddHistogram("Resolution_ESD_R" ,"" , nXBinsResR, firstXBinResR, lastXBinResR,"","");}
+    if(plotResolutionESDZ == kTRUE){histograms->AddHistogram("Resolution_ESD_Z" ,"" , nXBinsResZ, firstXBinResZ, lastXBinResZ,"","");}
+       
+    if(plotESDNumberOfV0s == kTRUE){histograms->AddHistogram("ESD_NumberOfV0s","Number of v0s",100, 0, 100,"","");}
+    if(plotESDNumberOfSurvivingV0s == kTRUE){histograms->AddHistogram("ESD_NumberOfSurvivingV0s","Number of surviving v0s",100, 0, 100,"","");}
+       
+    //  debug histograms
+    if(plotESDCutGetOnFly == kTRUE){histograms->AddHistogram("ESD_CutGetOnFly_InvMass" ,"Not GetOnFly" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass,"","");}
+    if(plotESDCutNContributors == kTRUE){histograms->AddHistogram("ESD_CutNContributors_InvMass" ,"NContributors <= 0" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass,"","");}
+    if(plotESDCutLikeSign == kTRUE){histograms->AddHistogram("ESD_CutLikeSign_InvMass" ,"LikeSign" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass,"","");}
+    if(plotESDCutRefit == kTRUE){histograms->AddHistogram("ESD_CutRefit_InvMass" ,"No TPC refit" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass,"","");}
+    if(plotESDCutKink == kTRUE){histograms->AddHistogram("ESD_CutKink_InvMass" ,"Kinks" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass,"","");}
+    if(plotESDCutPIDProb == kTRUE){histograms->AddHistogram("ESD_CutPIDProb_InvMass" ,"wrong TPC PID" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass,"","");}
+    if(plotESDCutR == kTRUE){histograms->AddHistogram("ESD_CutR_InvMass" ,"Above RMax" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass,"","");}
+    if(plotESDCutNDF == kTRUE){histograms->AddHistogram("ESD_CutNDF_InvMass" ,"NDF <= 0" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass,"","");}
+    if(plotESDCutChi2 == kTRUE){histograms->AddHistogram("ESD_CutChi2_InvMass" ,"#chi^{2} > Max" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass,"","");}
+    if(plotESDCutEta == kTRUE){histograms->AddHistogram("ESD_CutEta_InvMass" ,"Above #eta max" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass,"","");}
+    if(plotESDCutPt == kTRUE){histograms->AddHistogram("ESD_CutPt_InvMass" ,"Below p_{t} min" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass,"","");}
+    if(plotESDCutLine == kTRUE){histograms->AddHistogram("ESD_CutLine_InvMass" ,"Out of reconstruction area" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass,"","");}
+    if(plotESDTrueConvGammaTrackLength == kTRUE){histograms->AddHistogram("ESD_TrueConvGamma_TrackLength","Track length of TrueConvGamma",nXBinsTrackLength,firstXBinTrackLength,lastXBinTrackLength,"","");}
+    if(plotESDTrueConvGammaTrackLengthVSInvMass == kTRUE){histograms->AddHistogram("ESD_TrueConvGamma_TrackLengthVSInvMass","Track length of TrueConvGamma vs Inv mass",nXBinsTrackLength,firstXBinTrackLength,lastXBinTrackLength,nXBinsPt, firstXBinPt, lastXBinPt,"","");}
+
+
+    if(plotPi0Spectra == kTRUE){
+      histograms->AddHistogram("ESD_Mother_InvMass_vs_Pt" ,"Invariant Mass vs Pt" , nXBinsSpectra, firstXBinSpectra, lastXBinSpectra,nYBinsSpectra, firstYBinSpectra, lastYBinSpectra,"InvMass [GeV]","Pt [GeV]");
+      histograms->AddHistogram("ESD_Mother_InvMass","Invariant mass",nXBinsSpectra,firstXBinSpectra, lastXBinSpectra,"InvMass [GeV]","Counts");
+    }
+    if(plotPi0Spectra == kTRUE && calculateBackground == kTRUE){
+      histograms->AddHistogram("ESD_Background_InvMass_vs_Pt" ,"Background Invariant Mass vs Pt" , nXBinsSpectra, firstXBinSpectra, lastXBinSpectra,nYBinsSpectra, firstYBinSpectra, lastYBinSpectra,"InvMass [GeV]","Pt [GeV]");
+      histograms->AddHistogram("ESD_Background_InvMass","Invariant mass background",nXBinsSpectra,firstXBinSpectra, lastXBinSpectra,"InvMass BG [GeV]","Counts");
+    }
+  }// end runNeutralMeson
+}