]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - PWG4/macros/ConfigGammaConversion.C
Added a new class for the AOD information
[u/mrichter/AliRoot.git] / PWG4 / macros / ConfigGammaConversion.C
index dfeef7fabe87747ea1f03ead2ad8457767e74be9..84a20b83a1eddcc359716459b5be42c8c00cb0f7 100644 (file)
@@ -1,25 +1,29 @@
+/** VERSION NUMBER 1.1 */
 
-/** ------------------------------ 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  -----------------------------*/
+class AliAnalysisDataContainer;
+class AliGammaConversionHistograms;
 
+// 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 calculateBackground = kTRUE;
+Bool_t runNeutralMeson = kTRUE;
+Bool_t runJet          = kFALSE;
+Bool_t runChic         = kFALSE;
 
 /** ---------------------------------- define cuts here ------------------------------------*/
 
 Int_t pidOfNegativeTrack=11;
 Int_t pidOfPositiveTrack=-11;
 
-Double_t maxRCut   = 200.;
+Double_t LineCutZRSlope = 0.662487;
+Double_t LineCutZValue = 7.;
+
+Double_t maxRCut   = 180.;
 Double_t etaCut    = 1.2;
-Double_t ptCut     = 0.1;
-Double_t chi2Cut   = 20.;
+Double_t ptCut     = 0.02;
+Double_t chi2CutConversion   = 20.;
+Double_t chi2CutMeson   = 20.;
 
 Double_t xVertexCut = 0.;
 Double_t yVertexCut = 0.;
@@ -42,7 +46,9 @@ Double_t pi0Width   = 0.01;
 Double_t etaWidth   = 0.01;
 
 // define the probability of track being an electron
-Double_t probElectron = 0.5;
+Double_t probElectron = 0.002;
+
+Double_t minOpeningAngleGhostCut = 0.01;
 
 /** ----------------------------------end define cuts here----------------------------------*/
 
@@ -58,154 +64,275 @@ Double_t maxPhi      = TMath::Pi();
 
 /** ------------------- define which histograms to plot here --------------------------------*/
 /**   NB: to change the bin numbers, see below the histogram flags                           */
-Bool_t plotMC_EP_R                             = kTRUE;
-Bool_t plotMC_EP_Z_R                           = kTRUE;
-Bool_t plotMC_EP_X_Y                           = kTRUE;
-Bool_t plotMC_EP_OpeningAngle                  = kTRUE;
-
-Bool_t plotMC_E_Energy                         = kTRUE;
-Bool_t plotMC_E_Pt                             = kTRUE;
-Bool_t plotMC_E_Eta                            = kTRUE;
-Bool_t plotMC_E_Phi                            = kTRUE;
-
-Bool_t plotMC_P_Energy                         = kTRUE;
-Bool_t plotMC_P_Pt                             = kTRUE;
-Bool_t plotMC_P_Eta                            = kTRUE;
-Bool_t plotMC_P_Phi                            = kTRUE;
-
-Bool_t plotMC_Gamma_Energy                     = kTRUE;
-Bool_t plotMC_Gamma_Pt                         = kTRUE;
-Bool_t plotMC_Gamma_Eta                        = kTRUE;
-Bool_t plotMC_Gamma_Phi                        = kTRUE;
-
-Bool_t plotMC_DirectGamma_Energy               = kTRUE;
-Bool_t plotMC_DirectGamma_Pt                   = kTRUE;
-Bool_t plotMC_DirectGamma_Eta                  = kTRUE;
-Bool_t plotMC_DirectGamma_Phi                  = kTRUE;
-
-Bool_t plotMC_Match_Gamma_Eta                  = kTRUE;
-Bool_t plotMC_Match_Gamma_Phi                  = kTRUE;
-Bool_t plotMC_Match_Gamma_Pt                   = kTRUE;
-Bool_t plotMC_Match_Gamma_Energy               = kTRUE;
-Bool_t plotMC_Match_Gamma_Mass                 = kTRUE;
-Bool_t plotMC_Match_Gamma_OpeningAngle         = kTRUE;
-Bool_t plotMC_Match_Gamma_R                    = kTRUE;
-Bool_t plotMC_Match_Gamma_Z_R                  = kTRUE;
-Bool_t plotMC_Match_Gamma_X_Y                  = kTRUE;
-
-Bool_t plotMC_Pi0_Eta                          = kTRUE;
-Bool_t plotMC_Pi0_Phi                          = kTRUE;
-Bool_t plotMC_Pi0_Pt                           = kTRUE;
-Bool_t plotMC_Pi0_Energy                       = kTRUE;
-Bool_t plotMC_Pi0_Mass                         = kTRUE;
-Bool_t plotMC_Pi0_OpeningAngle                 = kTRUE;
-Bool_t plotMC_Pi0_R                            = kTRUE;
-Bool_t plotMC_Pi0_Z_R                          = kTRUE;
-Bool_t plotMC_Pi0_X_Y                          = kTRUE;
-
-Bool_t plotMC_Eta_Eta                          = kTRUE;
-Bool_t plotMC_Eta_Phi                          = kTRUE;
-Bool_t plotMC_Eta_Pt                           = kTRUE;
-Bool_t plotMC_Eta_Energy                       = kTRUE;
-Bool_t plotMC_Eta_Mass                         = kTRUE;
-Bool_t plotMC_Eta_OpeningAngleGamma            = kTRUE;
-Bool_t plotMC_Eta_R                            = kTRUE;
-Bool_t plotMC_Eta_Z_R                          = kTRUE;
-Bool_t plotMC_Eta_X_Y                          = kTRUE;
-    
-// Histograms from esd tracks
-Bool_t plotESD_EP_R                            = kTRUE;
-Bool_t plotESD_EP_Z_R                          = kTRUE;
-Bool_t plotESD_EP_X_Y                          = kTRUE;
-Bool_t plotESD_EP_OpeningAngle                 = kTRUE;
-
-Bool_t plotESD_E_Energy                        = kTRUE;
-Bool_t plotESD_E_Pt                            = kTRUE;
-Bool_t plotESD_E_Eta                           = kTRUE;
-Bool_t plotESD_E_Phi                           = kTRUE;
-
-Bool_t plotESD_P_Energy                        = kTRUE;
-Bool_t plotESD_P_Pt                            = kTRUE;
-Bool_t plotESD_P_Eta                           = kTRUE;
-Bool_t plotESD_P_Phi                           = kTRUE;
-
-
-Bool_t plotESD_Gamma_Energy                    = kTRUE;
-Bool_t plotESD_Gamma_Pt                        = kTRUE;
-Bool_t plotESD_Gamma_Eta                       = kTRUE;
-Bool_t plotESD_Gamma_Phi                       = kTRUE;
-
-Bool_t plotESD_Match_Gamma_OpeningAngle        = kTRUE;
-Bool_t plotESD_Match_Gamma_Energy              = kTRUE;
-Bool_t plotESD_Match_Gamma_Pt                  = kTRUE;
-Bool_t plotESD_Match_Gamma_Eta                 = kTRUE;
-Bool_t plotESD_Match_Gamma_Phi                 = kTRUE;
-Bool_t plotESD_Match_Gamma_Mass                = kTRUE;
-Bool_t plotESD_Match_Gamma_Width               = kTRUE;
-Bool_t plotESD_Match_Gamma_Chi2                = kTRUE;
-Bool_t plotESD_Match_Gamma_NDF                 = kTRUE;
-Bool_t plotESD_Match_Gamma_R                   = kTRUE;
-Bool_t plotESD_Match_Gamma_Z_R                 = kTRUE;
-Bool_t plotESD_Match_Gamma_X_Y                 = kTRUE;
-
-Bool_t plotESD_Pi0_OpeningAngleGamma           = kTRUE;
-Bool_t plotESD_Pi0_Energy                      = kTRUE;
-Bool_t plotESD_Pi0_Pt                          = kTRUE;
-Bool_t plotESD_Pi0_Eta                         = kTRUE;
-Bool_t plotESD_Pi0_Phi                         = kTRUE;
-Bool_t plotESD_Pi0_Mass                        = kTRUE;
-Bool_t plotESD_Pi0_R                           = kTRUE;
-Bool_t plotESD_Pi0_Z_R                         = kTRUE;
-Bool_t plotESD_Pi0_X_Y                         = kTRUE;
-
-Bool_t plotESD_Eta_OpeningAngleGamma           = kTRUE;
-Bool_t plotESD_Eta_Energy                      = kTRUE;
-Bool_t plotESD_Eta_Pt                          = kTRUE;
-Bool_t plotESD_Eta_Eta                         = kTRUE;
-Bool_t plotESD_Eta_Phi                         = kTRUE;
-Bool_t plotESD_Eta_Mass                        = kTRUE;
-Bool_t plotESD_Eta_R                           = kTRUE;
-Bool_t plotESD_Eta_Z_R                         = kTRUE;
-Bool_t plotESD_Eta_X_Y                         = kTRUE;
-
-Bool_t plotESD_Background_OpeningAngleGamma    = kTRUE;
-Bool_t plotESD_Background_Energy               = kTRUE;
-Bool_t plotESD_Background_Pt                   = kTRUE;
-Bool_t plotESD_Background_Eta                  = kTRUE;
-Bool_t plotESD_Background_Phi                  = kTRUE;
-Bool_t plotESD_Background_Mass                 = kTRUE;
-Bool_t plotESD_Background_R                    = kTRUE;
-Bool_t plotESD_Background_Z_R                  = kTRUE;
-Bool_t plotESD_Background_X_Y                  = kTRUE;
-
-Bool_t plotMapping                             = kTRUE;       
-
-Bool_t plotResolution_dPt                      = kTRUE;
-Bool_t plotResolution_dR                       = kTRUE;
-Bool_t plotResolution_dZ                       = kTRUE;
-  
-Bool_t plotResolution_dR_dPt                   = kTRUE;
-
-Bool_t plotResolution_MC_Pt                    = kTRUE;
-Bool_t plotResolution_MC_R                     = kTRUE;
-Bool_t plotResolution_MC_Z                     = kTRUE;
 
-Bool_t plotResolution_ESD_Pt                   = kTRUE;
-Bool_t plotResolution_ESD_R                    = kTRUE;
-Bool_t plotResolution_ESD_Z                    = kTRUE;
+// NEUTRAL MESON PLOTS
+Bool_t plotMCConversionR             = kTRUE;
+Bool_t plotMCConversionZR            = kTRUE;
+Bool_t plotMCConversionXY            = kTRUE;
+Bool_t plotMCConversionOpeningAngle  = kTRUE;
+
+Bool_t plotMCEEnergy  = kTRUE;
+Bool_t plotMCEPt      = kTRUE;
+Bool_t plotMCEEta     = kTRUE;
+Bool_t plotMCEPhi     = kTRUE;
+
+Bool_t plotMCPEnergy  = kTRUE;
+Bool_t plotMCPPt      = kTRUE;
+Bool_t plotMCPEta     = kTRUE;
+Bool_t plotMCPPhi     = kTRUE;
+
+Bool_t plotMCallGammaEnergy = kTRUE;
+Bool_t plotMCallGammaPt     = kTRUE;
+Bool_t plotMCallGammaEta    = kTRUE;
+Bool_t plotMCallGammaPhi    = kTRUE;
+Bool_t plotMCallGammaRapid  = kTRUE;
+
+
+Bool_t plotMCConvGammaEnergy  = kTRUE;
+Bool_t plotMCConvGammaPt      = kTRUE;
+Bool_t plotMCConvGammaEta     = kTRUE;
+Bool_t plotMCConvGammaPhi     = kTRUE;
+Bool_t plotMCConvGammaRapid   = kTRUE;
+Bool_t plotMCConvGammaPtvsEta = kTRUE;
+
+Bool_t plotMCallDirectGammaEnergy  = kTRUE;
+Bool_t plotMCallDirectGammaPt      = kTRUE;
+Bool_t plotMCallDirectGammaEta     = kTRUE;
+Bool_t plotMCallDirectGammaPhi     = kTRUE;
+Bool_t plotMCallDirectGammaRapid   = kTRUE;
+
+Bool_t plotMCConvDirectGammaEnergy  = kTRUE;
+Bool_t plotMCConvDirectGammaPt      = kTRUE;
+Bool_t plotMCConvDirectGammaEta     = kTRUE;
+Bool_t plotMCConvDirectGammaPhi     = kTRUE;
+Bool_t plotMCConvDirectGammaRapid   = kTRUE;
+
+Bool_t plotMCMotherEta                                 = kTRUE;
+Bool_t plotMCMotherRapid                                = kTRUE;
+Bool_t plotMCMotherPhi                                 = kTRUE;
+Bool_t plotMCMotherPt                                  = kTRUE;
+Bool_t plotMCMotherEnergy                              = kTRUE;
+Bool_t plotMCMotherMass                                        = kTRUE;
+Bool_t plotMCMotherOpeningAngle                                = kTRUE;
+Bool_t plotMCMotherR                                   = kTRUE;
+Bool_t plotMCMotherZR                                  = kTRUE;
+Bool_t plotMCMotherXY                                  = kTRUE;
+Bool_t plotMCMotherPtvsEtaWithinAcceptance              = kTRUE;
+Bool_t plotMCMotherPtvsRapidWithinAcceptance            = kTRUE;
+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 plotMCPi0ZRConvGammaWithinAcceptance            = kTRUE;
+
+Bool_t plotMCPi0SecondaryEta                                = kTRUE;
+Bool_t plotMCPi0SecondaryRapid                              = kTRUE;
+Bool_t plotMCPi0SecondaryPhi                                = kTRUE;
+Bool_t plotMCPi0SecondaryPt                                 = kTRUE;
+Bool_t plotMCPi0SecondaryEnergy                             = kTRUE;
+Bool_t plotMCPi0SecondaryMass                               = kTRUE;
+Bool_t plotMCPi0SecondaryOpeningAngle                       = kTRUE;
+Bool_t plotMCPi0SecondaryR                                  = kTRUE;
+Bool_t plotMCPi0SecondaryZR                                 = kTRUE;
+Bool_t plotMCPi0SecondaryXY                                 = kTRUE;
+Bool_t plotMCPi0SecondaryPtvsEtaWithinAcceptance            = kTRUE;
+Bool_t plotMCPi0SecondaryPtvsRapidWithinAcceptance          = kTRUE;
+Bool_t plotMCPi0SecondaryPtvsEtaConvGammaWithinAcceptance   = kTRUE;
+Bool_t plotMCPi0SecondaryPtvsRapidConvGammaWithinAcceptance = kTRUE;
+
+Bool_t plotMCEtaEta                                = kTRUE;
+Bool_t plotMCEtaRapid                              = kTRUE;
+Bool_t plotMCEtaPhi                                = kTRUE;
+Bool_t plotMCEtaPt                                 = kTRUE;
+Bool_t plotMCEtaEnergy                             = kTRUE;
+Bool_t plotMCEtaMass                               = kTRUE;
+Bool_t plotMCEtaOpeningAngleGamma                  = kTRUE;
+Bool_t plotMCEtaR                                  = kTRUE;
+Bool_t plotMCEtaZR                                 = kTRUE;
+Bool_t plotMCEtaXY                                 = kTRUE;
+Bool_t plotMCEtaPtvsEtaWithinAcceptance                   = kTRUE;
+Bool_t plotMCEtaPtvsRapidWithinAcceptance         = kTRUE;
+Bool_t plotMCEtaPtvsEtaConvGammaWithinAcceptance   = kTRUE;
+Bool_t plotMCEtaPtvsRapidConvGammaWithinAcceptance = kTRUE;
+Bool_t plotMCEtaZRConvGammaWithinAcceptance = kTRUE;
 
-Bool_t plotNumberOfV0s                         = kTRUE;
-Bool_t plotNumberOfSurvivingV0s                = kTRUE;
-
-  //  debug histograms
-Bool_t plotV0MassDebugCut1                     = kTRUE;
-Bool_t plotV0MassDebugCut2                     = kTRUE;
-Bool_t plotV0MassDebugCut3                     = kTRUE;
-Bool_t plotV0MassDebugCut4                     = kTRUE;
-Bool_t plotV0MassDebugCut5                     = kTRUE;
-Bool_t plotV0MassDebugCut6                     = kTRUE;
-Bool_t plotV0MassDebugCut7                     = kTRUE;
-Bool_t plotV0MassDebugCut8                     = kTRUE;
+// Histograms from esd tracks
+Bool_t plotESDConversionR            = kTRUE;
+Bool_t plotESDConversionZR           = kTRUE;
+Bool_t plotESDConversionXY           = kTRUE;
+Bool_t plotESDConversionOpeningAngle = kTRUE;
+
+Bool_t plotESDEEnergy = kTRUE;
+Bool_t plotESDEPt     = kTRUE;
+Bool_t plotESDEEta    = kTRUE;
+Bool_t plotESDEPhi    = kTRUE;
+
+Bool_t plotESDPEnergy = kTRUE;
+Bool_t plotESDPPt     = kTRUE;
+Bool_t plotESDPEta    = kTRUE;
+Bool_t plotESDPPhi    = kTRUE;
+
+Bool_t plotESDConvGammaEnergy = kTRUE;
+Bool_t plotESDConvGammaPt     = kTRUE;
+Bool_t plotESDConvGammaEta    = kTRUE;
+Bool_t plotESDConvGammaPhi    = kTRUE;
+Bool_t plotESDConvGammaMass   = kTRUE;
+Bool_t plotESDConvGammaWidth  = kTRUE;
+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;
+Bool_t plotESDTrueConvGammaEta            = kTRUE;
+Bool_t plotESDTrueConvGammaPhi            = kTRUE;
+Bool_t plotESDTrueConvGammaMass           = kTRUE;
+Bool_t plotESDTrueConvGammaWidth          = kTRUE;
+Bool_t plotESDTrueConvGammaChi2           = kTRUE;
+Bool_t plotESDTrueConvGammaNDF            = kTRUE;
+Bool_t plotESDTrueConvGammaRapid          = kTRUE;
+Bool_t plotESDTrueConvGammaPtvsEta        = kTRUE;
+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;
+Bool_t plotESDNoCutConvGammaEta            = kTRUE;
+Bool_t plotESDNoCutConvGammaPhi            = kTRUE;
+Bool_t plotESDNoCutConvGammaMass           = kTRUE;
+Bool_t plotESDNoCutConvGammaWidth          = kTRUE;
+Bool_t plotESDNoCutConvGammaChi2           = kTRUE;
+Bool_t plotESDNoCutConvGammaNDF            = kTRUE;
+Bool_t plotESDNoCutConvGammaRapid          = kTRUE;
+Bool_t plotESDNoCutConvGammaPtvsEta        = kTRUE;
+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;
+Bool_t plotESDMotherPt                = kTRUE;
+Bool_t plotESDMotherEta               = kTRUE;
+Bool_t plotESDMotherPhi               = kTRUE;
+Bool_t plotESDMotherMass              = kTRUE;
+Bool_t plotESDMotherR                 = kTRUE;
+Bool_t plotESDMotherZR                = kTRUE;
+Bool_t plotESDMotherXY                = kTRUE;
+Bool_t plotESDMotherRapid             = kTRUE;
+
+Bool_t plotESDBackgroundOpeningAngleGamma = kTRUE;
+Bool_t plotESDBackgroundEnergy            = kTRUE;
+Bool_t plotESDBackgroundPt                = kTRUE;
+Bool_t plotESDBackgroundEta               = kTRUE;
+Bool_t plotESDBackgroundPhi               = kTRUE;
+Bool_t plotESDBackgroundMass              = kTRUE;
+Bool_t plotESDBackgroundR                 = kTRUE;
+Bool_t plotESDBackgroundZR                = kTRUE;
+Bool_t plotESDBackgroundXY                = kTRUE;
+Bool_t plotESDBackgroundRapid             = kTRUE;
+
+Bool_t plotMapping = kFALSE;       
+
+Bool_t plotResolutiondPt = kTRUE;
+Bool_t plotResolutiondR  = kTRUE;
+Bool_t plotResolutiondZ  = kTRUE;
+
+Bool_t plotResolutiondRdPt = kTRUE;
+
+Bool_t plotResolutionMCPt = kTRUE;
+Bool_t plotResolutionMCR  = kTRUE;
+Bool_t plotResolutionMCZ  = kTRUE;
+
+Bool_t plotResolutionESDPt = kTRUE;
+Bool_t plotResolutionESDR  = kTRUE;
+Bool_t plotResolutionESDZ  = kTRUE;
+
+Bool_t plotESDNumberOfV0s          = kTRUE;
+Bool_t plotESDNumberOfSurvivingV0s = kTRUE;
+
+//  debug histograms
+Bool_t plotESDCutGetOnFly      = kTRUE;
+Bool_t plotESDCutNContributors = kTRUE;
+Bool_t plotESDCutLikeSign      = kTRUE;
+Bool_t plotESDCutRefit         = kTRUE;
+Bool_t plotESDCutKink          = kTRUE;
+Bool_t plotESDCutPIDProb       = kTRUE;
+Bool_t plotESDCutR             = kTRUE;
+Bool_t plotESDCutLine          = kTRUE;
+Bool_t plotESDCutNDF           = kTRUE;
+Bool_t plotESDCutChi2          = kTRUE;
+Bool_t plotESDCutEta           = kTRUE;
+Bool_t plotESDCutPt            = kTRUE;
+Bool_t plotESDTrueConvGammaTrackLength =kTRUE;
+Bool_t plotESDTrueConvGammaTrackLengthVSInvMass =kTRUE;
+
+Bool_t plotPi0Spectra = kTRUE;
+Bool_t plotEtaSpectra = kTRUE;
+
+/////////////Chi_c Analysis//////////////////////////
+Bool_t plotStatsElectrons                                  = kTRUE;
+Bool_t plotRecENegJPsiPtDiff                               = kTRUE;
+Bool_t plotRecEPosJPsiPtDiff                               = kTRUE;
+Bool_t plotRecEPosENegR                                    = kTRUE;
+Bool_t plotRecEPosENegEta                                  = kTRUE;
+Bool_t plotESDInvMassePluseMinus                           = kTRUE;
+Bool_t plotESDInvMassGammaePluseMinusChiC                  = kTRUE;
+Bool_t plotESDInvMassGammaePluseMinusPi0                   = kTRUE;
+Bool_t plotESDElectronPosNegPt                             = kTRUE;
+Bool_t plotESDElectronPosNegEta                            = kTRUE;
+Bool_t plotESDElectronPosNegAngle                          = kTRUE;
+Bool_t plotMCElectronPosNegPt                              = kTRUE;
+Bool_t plotMCElectronPosNegEta                             = kTRUE;
+Bool_t plotMCElectronPosNegJPsiAngle                       = kTRUE;
+Bool_t plotESDElectronPosNegPi0Angle                       = kTRUE;
+Bool_t plotMCElectronPosNegPi0Angle                        = kTRUE;
+Bool_t plotTableElectrons                                  = kTRUE;
+Bool_t plotESDEPosBackground                               = kTRUE;
+Bool_t plotESDENegBackground                               = kTRUE;
+Bool_t plotESDEPosENegBackground                           = kTRUE;
+Bool_t plotESDEPosENegBackgroundCut                        = kTRUE;
+Bool_t plotESDePoseNegAngle                                = kTRUE;
+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 -------------------------------*/
@@ -214,61 +341,66 @@ Bool_t plotV0MassDebugCut8                     = kTRUE;
 
 /** ----------- Define the binning for the different plot types here -------------------------*/
 //R-plots
-Int_t nXBinsR = 1000;
+Int_t nXBinsR = 500;
 Double_t firstXBinR = 0.;
 Double_t lastXBinR = 250.;
 
-//Z_R-plots
-Int_t nXBinsZ_R = 2000;
-Double_t firstXBinZ_R = -10.;
-Double_t lastXBinZ_R = 10.;
-Int_t nYBinsZ_R = 1000;
-Double_t firstYBinZ_R = 0.;
-Double_t lastYBinZ_R = 250.;
-
-//X_Y-plots
-Int_t nXBinsX_Y = 2000;
-Double_t firstXBinX_Y = -250.;
-Double_t lastXBinX_Y = 250.;
-Int_t nYBinsX_Y = 2000;
-Double_t firstYBinX_Y = -250.;
-Double_t lastYBinX_Y = 250.;
+//ZR-plots
+Int_t nXBinsZR = 1200;
+Double_t firstXBinZR = -300.;
+Double_t lastXBinZR = 300.;
+Int_t nYBinsZR = 500;
+Double_t firstYBinZR = 0.;
+Double_t lastYBinZR = 250.;
+
+//XY-plots
+Int_t nXBinsXY = 1000;
+Double_t firstXBinXY = -250.;
+Double_t lastXBinXY = 250.;
+Int_t nYBinsXY = 1000;
+Double_t firstYBinXY = -250.;
+Double_t lastYBinXY = 250.;
 
 //OpenAngle-plots
-Int_t nXBinsOpeningAngle = 200;
+Int_t nXBinsOpeningAngle = 400;
 Double_t firstXBinOpeningAngle = 0.;
-Double_t lastXBinOpeningAngle = TMath::Pi()/2;
+Double_t lastXBinOpeningAngle = TMath::Pi();
 
 //Energy-plots
-Int_t nXBinsEnergy = 500;
+Int_t nXBinsEnergy = 200;
 Double_t firstXBinEnergy = 0.;
-Double_t lastXBinEnergy = 5.;
+Double_t lastXBinEnergy = 50.;
 
 //Pt-plots
-Int_t nXBinsPt = 500;
+Int_t nXBinsPt = 200;
 Double_t firstXBinPt = 0.;
-Double_t lastXBinPt = 5.;
+Double_t lastXBinPt = 50.;
 
 //Eta-plots
-Int_t nXBinsEta = 400;
+Int_t nXBinsEta = 40;
 Double_t firstXBinEta = -2.;
 Double_t lastXBinEta = 2.;
 
+//Rapidity
+Int_t nXBinsRapid = 200;
+Double_t firstXBinRapid = -10.;
+Double_t lastXBinRapid = 10.;
+
 //Phi-plots
-Int_t nXBinsPhi = 720;
+Int_t nXBinsPhi = 72;
 Double_t firstXBinPhi = -TMath::Pi();
 Double_t lastXBinPhi = TMath::Pi();
 
 //Mapping-plots
-Int_t nXBinsMapping = 40;
-Double_t firstXBinMapping = -20.;
-Double_t lastXBinMapping = 20.;
-Int_t nYBinsMapping = 30;
-Double_t firstYBinMapping = -1.5;
-Double_t lastYBinMapping = 1.5;
+Int_t nXBinsMapping = 400;
+Double_t firstXBinMapping = -100.;
+Double_t lastXBinMapping = 100.;
+Int_t nYBinsMapping = 40;
+Double_t firstYBinMapping = -2;
+Double_t lastYBinMapping = 2;
 
 //ResolutionPlots
-//RES_dPt
+//RESdPt
 Int_t nXBinsResdPt=500;
 Int_t firstXBinResdPt= 0;
 Int_t lastXBinResdPt=5;
@@ -276,78 +408,163 @@ Int_t nYBinsResdPt=1000;
 Int_t firstYBinResdPt= -5;
 Int_t lastYBinResdPt=5;
 
-//RES_dR
-Int_t nXBinsResdR=1000;
+//RESdR
+Int_t nXBinsResdR=500;
 Int_t firstXBinResdR= 0;
 Int_t lastXBinResdR=250;
-Int_t nYBinsResdR=1000;
+Int_t nYBinsResdR=100;
 Int_t firstYBinResdR= -25;
 Int_t lastYBinResdR=25;
 
-//RES_dZ
-Int_t nXBinsResdZ=2000;
+//RESdZ
+Int_t nXBinsResdZ=80;
 Int_t firstXBinResdZ= -20;
 Int_t lastXBinResdZ=20;
-Int_t nYBinsResdZ=1000;
+Int_t nYBinsResdZ=80;
 Int_t firstYBinResdZ= -20;
 Int_t lastYBinResdZ=20;
 
-//RES_dR_dPt
-Int_t nXBinsResdR_dPt=1000;
-Int_t firstXBinResdR_dPt= -22;
-Int_t lastXBinResdR_dPt=22;
-Int_t nYBinsResdR_dPt=1000;
-Int_t firstYBinResdR_dPt= -5;
-Int_t lastYBinResdR_dPt=5;
+//RESdRdPt
+Int_t nXBinsResdRdPt=440;
+Int_t firstXBinResdRdPt= -22;
+Int_t lastXBinResdRdPt=22;
+Int_t nYBinsResdRdPt=100;
+Int_t firstYBinResdRdPt= -5;
+Int_t lastYBinResdRdPt=5;
 
-
-//RES_MC_Pt
-Int_t nXBinsResPt=500;
+//RESMCPt
+Int_t nXBinsResPt=100;
 Int_t firstXBinResPt= 0;
 Int_t lastXBinResPt=5;
 
-//RES_MC_R
-Int_t nXBinsResR=1000;
+//RESMCR
+Int_t nXBinsResR=500;
 Int_t firstXBinResR= 0;
 Int_t lastXBinResR=250;
 
-//RES_MC_Z
-Int_t nXBinsResZ=1000;
+//RESMCZ
+Int_t nXBinsResZ=500;
 Int_t firstXBinResZ= 0;
 Int_t lastXBinResZ=250;
 
 //GammaMass-plots
-Int_t nXBinsGamma_Mass = 100;
-Double_t firstXBinGamma_Mass = 0.;
-Double_t lastXBinGamma_Mass = 1.;
+Int_t nXBinsGammaMass = 4000;
+Double_t firstXBinGammaMass = 0.;
+Double_t lastXBinGammaMass = 1.;
 
 //Pi0Mass-plots
-Int_t nXBinsPi0_Mass = 100;
-Double_t firstXBinPi0_Mass = 0.;
-Double_t lastXBinPi0_Mass = 1.;
+Int_t nXBinsPi0Mass = 100;
+Double_t firstXBinPi0Mass = 0.;
+Double_t lastXBinPi0Mass = 1.;
 
 //EtaMass-plots
-Int_t nXBinsEta_Mass = 100;
-Double_t firstXBinEta_Mass = 0.;
-Double_t lastXBinEta_Mass = 1.;
-
-//Gamma_Width-plots
-Int_t nXBinsGamma_Width = 100;
-Double_t firstXBinGamma_Width = 0.;
-Double_t lastXBinGamma_Width = 1.;
-
-//Gamma_Chi2-plots
-Int_t nXBinsGamma_Chi2 = 100;
-Double_t firstXBinGamma_Chi2 = 0;
-Double_t lastXBinGamma_Chi2 = 100.;
-
-//Gamma_NDF-plots
-Int_t nXBinsGamma_NDF = 10;
-Double_t firstXBinGamma_NDF = 0.;
-Double_t lastXBinGamma_NDF = 10.;
-/** ---------- end Define the binning for the different plot types here ----------------------*/
+Int_t nXBinsEtaMass = 100;
+Double_t firstXBinEtaMass = 0.;
+Double_t lastXBinEtaMass = 1.;
+
+//GammaWidth-plots
+Int_t nXBinsGammaWidth = 100;
+Double_t firstXBinGammaWidth = 0.;
+Double_t lastXBinGammaWidth = 1.;
+
+//GammaChi2-plots
+Int_t nXBinsGammaChi2 = 100;
+Double_t firstXBinGammaChi2 = 0;
+Double_t lastXBinGammaChi2 = 100.;
+
+//GammaNDF-plots
+Int_t nXBinsGammaNDF = 10;
+Double_t firstXBinGammaNDF = 0.;
+Double_t lastXBinGammaNDF = 10.;
+
+//Spectra-plots
+Int_t nXBinsSpectra = 500;
+Double_t firstXBinSpectra = 0.;
+Double_t lastXBinSpectra = 1.;
+Int_t nYBinsSpectra = 100;
+Double_t firstYBinSpectra = 0.;
+Double_t lastYBinSpectra = 50.;
+
+//track length plots
+Int_t nXBinsTrackLength = 1000;
+Double_t firstXBinTrackLength = 0;
+Double_t lastXBinTrackLength = 500;
+
+/////////Chic_Analysis///////////////////////////////////
+Int_t nXBinsEPt = 1000;
+Double_t firstXBinEPt = 0.;
+Double_t lastXBinJPsiPt  = 10;
+
+Int_t nXBinsJPsiMass = 1000;
+Double_t firstXBinJPsiMass = 0.;
+Double_t lastXBinJPsiMass = 10.;
+
+Int_t nXBinsChicMass = 1000;
+Double_t firstXBinChicMass = 0.;
+Double_t lastXBinChicMass  = 10.;
+
+Int_t nXBinsPi0Mass  = 1000;
+Double_t firstXBinPi0Mass = 0.;
+Double_t lastXBinPi0Mass  = 1.;
+
+Int_t nXBinsEPosNegPt = 1000;
+Double_t firstXBinEPosNegPt = 0.;
+Double_t lastXBinEPosNegPt  = 10.;
+
+Int_t nXBinsEPosNegEta = 200;
+Double_t firstXBinEPosNegEta = -1.2;
+Double_t lastXBinEPosNegEta  = 1.2;
+
+
+Int_t nXBinsEPosNegAngle = 200;
+Double_t firstXBinEPosNegAngle = 0.;
+Double_t lastXBinEPosNegAngle = TMath::Pi();
+
+Int_t nXBinsEBackground = 1000;
+Double_t firstXBinEBackground = 0.;
+Double_t lastXBinEBackground  = 10.;
+
+Int_t nXBinsEBackgroundCut = 100;
+Double_t firstXBinEBackgroundCut = 0.;
+Double_t lastXBinEBackgroundCut  = 0.015.;
+
+Int_t nXBinsMCLabels = 10;
+Double_t firstXBinMCLabels = 0.;
+Double_t lastXBinMCLabels  = 10.;
+
+Int_t nElementsElectronTable = 19;
+
+//18 elements
+const char * electronTable[] = {
+  "Num. Events",  "MC e+ J/Psi |\\eta|<0.9","MC e- J/Psi |\\eta|<0.9","MC e+ e+ from J/Psi |\\eta|<0.9",
+  "ESDtracks",    "Kink Cut",
+  "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.;
+////////////////////////////////////////////////////////
 
 
+/** ---------- end Define the binning for the different plot types here ----------------------*/
+
 
 /************************************************************************************************
  *                                                                                              *
@@ -356,223 +573,287 @@ Double_t lastXBinGamma_NDF = 10.;
  *                                                                                              *
  *                                                                                              *
  ************************************************************************************************/
+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;
 
-void ConfigGammaConversion(const char *chainName, const char *sample, int limit = 0){
-  
-  build();//build (if necessary) and load the libraries needed
+/** Flag to enable running on train  */
+Bool_t runOnTrain = kFALSE;
 
-  gROOT->LoadMacro("$ALICE_ROOT/PWG0/CreateESDChain.C"); // load the CreateChain macro
+/** ------------------------------ Monte Carlo flag -----------------------------------------*/
+Bool_t doMCTruth = kTRUE;
+/** ---------------------------- end Monte Carlo flag ---------------------------------------*/
 
-  AliLog::SetGlobalLogLevel(AliLog::kError);
+/** ------------------------- Choose KFParticle OR ESDTrack  --------------------------------*/
+Bool_t useKFParticle = kTRUE;
+Bool_t useESDTrack   = kFALSE;
+/** ----------------------- end Choose KFParticle OR ESDTrack  -----------------------------*/
 
-  //-------------------------------- Creating the histograms -------------------------------
-  AliGammaConversionHistograms * histograms = new AliGammaConversionHistograms();
 
-  //Change here
-  // All the plots need to be given good names for the x-axis and y-axis so that people don't have to ask, or get confused.
-  // I put in cm and cm in the first one as an example where to put in the axis titles.
-  
-  if(plotMC_EP_R != NULL){ histograms->Initialize_MC_EP_R(nXBinsR, firstXBinR, lastXBinR,"cm","cm");}
-  if(plotMC_EP_Z_R != NULL){ histograms->Initialize_MC_EP_Z_R(nXBinsZ_R, firstXBinZ_R, lastXBinZ_R, nYBinsZ_R, firstYBinZ_R, lastYBinZ_R, "", "");}
-  if(plotMC_EP_X_Y != NULL){ histograms->Initialize_MC_EP_X_Y(nXBinsX_Y, firstXBinX_Y, lastXBinX_Y, nYBinsX_Y, firstYBinX_Y, lastYBinX_Y, "", "");}
-  if(plotMC_EP_OpeningAngle != NULL){ histograms->Initialize_MC_EP_OpeningAngle(nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}
-
-  if(plotMC_E_Energy != NULL){ histograms->Initialize_MC_E_Energy(nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
-  if(plotMC_E_Pt != NULL){ histograms->Initialize_MC_E_Pt(nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
-  if(plotMC_E_Eta != NULL){ histograms->Initialize_MC_E_Eta(nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
-  if(plotMC_E_Phi != NULL){ histograms->Initialize_MC_E_Phi(nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
-
-  if(plotMC_P_Energy != NULL){ histograms->Initialize_MC_P_Energy(nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
-  if(plotMC_P_Pt != NULL){ histograms->Initialize_MC_P_Pt(nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
-  if(plotMC_P_Eta != NULL){ histograms->Initialize_MC_P_Eta(nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
-  if(plotMC_P_Phi != NULL){ histograms->Initialize_MC_P_Phi(nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
-
-  if(plotMC_Gamma_Energy != NULL){ histograms->Initialize_MC_Gamma_Energy(nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
-  if(plotMC_Gamma_Pt != NULL){ histograms->Initialize_MC_Gamma_Pt(nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
-  if(plotMC_Gamma_Eta != NULL){ histograms->Initialize_MC_Gamma_Eta(nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
-  if(plotMC_Gamma_Phi != NULL){ histograms->Initialize_MC_Gamma_Phi(nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
-
-  if(plotMC_DirectGamma_Energy != NULL){ histograms->Initialize_MC_DirectGamma_Energy(nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
-  if(plotMC_DirectGamma_Pt != NULL){ histograms->Initialize_MC_DirectGamma_Pt(nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
-  if(plotMC_DirectGamma_Eta != NULL){ histograms->Initialize_MC_DirectGamma_Eta(nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
-  if(plotMC_DirectGamma_Phi != NULL){ histograms->Initialize_MC_DirectGamma_Phi(nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
-
-  if(plotMC_Match_Gamma_Eta != NULL){ histograms->Initialize_MC_Match_Gamma_Eta(nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
-  if(plotMC_Match_Gamma_Phi != NULL){ histograms->Initialize_MC_Match_Gamma_Phi(nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
-  if(plotMC_Match_Gamma_Pt != NULL){ histograms->Initialize_MC_Match_Gamma_Pt(nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
-  if(plotMC_Match_Gamma_Energy != NULL){ histograms->Initialize_MC_Match_Gamma_Energy(nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
-  if(plotMC_Match_Gamma_Mass != NULL){ histograms->Initialize_MC_Match_Gamma_Mass(nXBinsGamma_Mass, firstXBinGamma_Mass, lastXBinGamma_Mass, "", "");}
-  if(plotMC_Match_Gamma_OpeningAngle != NULL){ histograms->Initialize_MC_Match_Gamma_OpeningAngle(nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}
-  if(plotMC_Match_Gamma_R != NULL){ histograms->Initialize_MC_Match_Gamma_R(nXBinsR, firstXBinR, lastXBinR, "", "");}
-  if(plotMC_Match_Gamma_Z_R != NULL){ histograms->Initialize_MC_Match_Gamma_Z_R(nXBinsZ_R, firstXBinZ_R, lastXBinZ_R, nYBinsZ_R, firstYBinZ_R, lastYBinZ_R, "", "");}
-  if(plotMC_Match_Gamma_X_Y != NULL){ histograms->Initialize_MC_Match_Gamma_X_Y(nXBinsX_Y, firstXBinX_Y, lastXBinX_Y, nYBinsX_Y, firstYBinX_Y, lastYBinX_Y, "", "");}
-
-  if(plotMC_Pi0_Eta != NULL){ histograms->Initialize_MC_Pi0_Eta(nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
-  if(plotMC_Pi0_Phi != NULL){ histograms->Initialize_MC_Pi0_Phi(nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
-  if(plotMC_Pi0_Pt != NULL){ histograms->Initialize_MC_Pi0_Pt(nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
-  if(plotMC_Pi0_Energy != NULL){ histograms->Initialize_MC_Pi0_Energy(nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
-  if(plotMC_Pi0_Mass != NULL){ histograms->Initialize_MC_Pi0_Mass(nXBinsPi0_Mass, firstXBinPi0_Mass, lastXBinPi0_Mass, "", "");}
-  if(plotMC_Pi0_OpeningAngle != NULL){ histograms->Initialize_MC_Pi0_OpeningAngleGamma(nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}
-  if(plotMC_Pi0_R != NULL){ histograms->Initialize_MC_Pi0_R(nXBinsR, firstXBinR, lastXBinR, "", "");}
-  if(plotMC_Pi0_Z_R != NULL){ histograms->Initialize_MC_Pi0_Z_R(nXBinsZ_R, firstXBinZ_R, lastXBinZ_R, nYBinsZ_R, firstYBinZ_R, lastYBinZ_R, "", "");}
-  if(plotMC_Pi0_X_Y != NULL){ histograms->Initialize_MC_Pi0_X_Y(nXBinsX_Y, firstXBinX_Y, lastXBinX_Y, nYBinsX_Y, firstYBinX_Y, lastYBinX_Y, "", "");}
-
-  if(plotMC_Eta_Eta != NULL){ histograms->Initialize_MC_Eta_Eta(nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
-  if(plotMC_Eta_Phi != NULL){ histograms->Initialize_MC_Eta_Phi(nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
-  if(plotMC_Eta_Pt != NULL){ histograms->Initialize_MC_Eta_Pt(nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
-  if(plotMC_Eta_Energy != NULL){ histograms->Initialize_MC_Eta_Energy(nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
-  if(plotMC_Eta_Mass != NULL){ histograms->Initialize_MC_Eta_Mass(nXBinsEta_Mass, firstXBinEta_Mass, lastXBinEta_Mass, "", "");}
-  if(plotMC_Eta_OpeningAngleGamma != NULL){ histograms->Initialize_MC_Eta_OpeningAngleGamma(nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}
-  if(plotMC_Eta_R != NULL){ histograms->Initialize_MC_Eta_R(nXBinsR, firstXBinR, lastXBinR, "", "");}
-  if(plotMC_Eta_Z_R != NULL){ histograms->Initialize_MC_Eta_Z_R(nXBinsZ_R, firstXBinZ_R, lastXBinZ_R, nYBinsZ_R, firstYBinZ_R, lastYBinZ_R, "", "");}
-  if(plotMC_Eta_X_Y != NULL){ histograms->Initialize_MC_Eta_X_Y(nXBinsX_Y, firstXBinX_Y, lastXBinX_Y, nYBinsX_Y, firstYBinX_Y, lastYBinX_Y, "", "");}
-    
-  // Histograms from esd tracks
-  if(plotESD_EP_R != NULL){ histograms->Initialize_ESD_EP_R(nXBinsR, firstXBinR, lastXBinR, "", "");}
-  if(plotESD_EP_Z_R != NULL){ histograms->Initialize_ESD_EP_Z_R(nXBinsZ_R, firstXBinZ_R, lastXBinZ_R, nYBinsZ_R, firstYBinZ_R, lastYBinZ_R, "", "");}
-  if(plotESD_EP_X_Y != NULL){ histograms->Initialize_ESD_EP_X_Y(nXBinsX_Y, firstXBinX_Y, lastXBinX_Y, nYBinsX_Y, firstYBinX_Y, lastYBinX_Y, "", "");}
-  if(plotESD_EP_OpeningAngle != NULL){ histograms->Initialize_ESD_EP_OpeningAngle(nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}
-
-  if(plotESD_E_Energy != NULL){ histograms->Initialize_ESD_E_Energy(nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
-  if(plotESD_E_Pt != NULL){ histograms->Initialize_ESD_E_Pt(nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
-  if(plotESD_E_Eta != NULL){ histograms->Initialize_ESD_E_Eta(nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
-  if(plotESD_E_Phi != NULL){ histograms->Initialize_ESD_E_Phi(nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
-
-  if(plotESD_P_Energy != NULL){ histograms->Initialize_ESD_P_Energy(nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
-  if(plotESD_P_Pt != NULL){ histograms->Initialize_ESD_P_Pt(nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
-  if(plotESD_P_Eta != NULL){ histograms->Initialize_ESD_P_Eta(nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
-  if(plotESD_P_Phi != NULL){ histograms->Initialize_ESD_P_Phi(nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
-
-  if(plotESD_Gamma_Energy != NULL){ histograms->Initialize_ESD_Gamma_Energy(nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
-  if(plotESD_Gamma_Pt != NULL){ histograms->Initialize_ESD_Gamma_Pt(nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
-  if(plotESD_Gamma_Eta != NULL){ histograms->Initialize_ESD_Gamma_Eta(nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
-  if(plotESD_Gamma_Phi != NULL){ histograms->Initialize_ESD_Gamma_Phi(nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
-
-  if(plotESD_Match_Gamma_OpeningAngle != NULL){ histograms->Initialize_ESD_Match_Gamma_OpeningAngle(nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}
-  if(plotESD_Match_Gamma_Energy != NULL){ histograms->Initialize_ESD_Match_Gamma_Energy(nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
-  if(plotESD_Match_Gamma_Pt != NULL){ histograms->Initialize_ESD_Match_Gamma_Pt(nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
-  if(plotESD_Match_Gamma_Eta != NULL){ histograms->Initialize_ESD_Match_Gamma_Eta(nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
-  if(plotESD_Match_Gamma_Phi != NULL){ histograms->Initialize_ESD_Match_Gamma_Phi(nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
-  if(plotESD_Match_Gamma_Mass != NULL){ histograms->Initialize_ESD_Match_Gamma_Mass(nXBinsGamma_Mass, firstXBinGamma_Mass, lastXBinGamma_Mass, "", "");}
-  if(plotESD_Match_Gamma_Width != NULL){ histograms->Initialize_ESD_Match_Gamma_Width(nXBinsGamma_Width, firstXBinGamma_Width, lastXBinGamma_Width, "", "");}
-  if(plotESD_Match_Gamma_Chi2 != NULL){ histograms->Initialize_ESD_Match_Gamma_Chi2(nXBinsGamma_Chi2, firstXBinGamma_Chi2, lastXBinGamma_Chi2, "", "");}
-  if(plotESD_Match_Gamma_NDF != NULL){ histograms->Initialize_ESD_Match_Gamma_NDF(nXBinsGamma_NDF, firstXBinGamma_NDF, lastXBinGamma_NDF, "", "");}
-  if(plotESD_Match_Gamma_R != NULL){ histograms->Initialize_ESD_Match_Gamma_R(nXBinsR, firstXBinR, lastXBinR, "", "");}
-  if(plotESD_Match_Gamma_Z_R != NULL){ histograms->Initialize_ESD_Match_Gamma_Z_R(nXBinsZ_R, firstXBinZ_R, lastXBinZ_R, nYBinsZ_R, firstYBinZ_R, lastYBinZ_R, "", "");}
-  if(plotESD_Match_Gamma_X_Y != NULL){ histograms->Initialize_ESD_Match_Gamma_X_Y(nXBinsX_Y, firstXBinX_Y, lastXBinX_Y, nYBinsX_Y, firstYBinX_Y, lastYBinX_Y, "", "");}
-
-  if(plotESD_Pi0_OpeningAngleGamma != NULL){ histograms->Initialize_ESD_Pi0_OpeningAngleGamma(nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}
-  if(plotESD_Pi0_Energy != NULL){ histograms->Initialize_ESD_Pi0_Energy(nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
-  if(plotESD_Pi0_Pt != NULL){ histograms->Initialize_ESD_Pi0_Pt(nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
-  if(plotESD_Pi0_Eta != NULL){ histograms->Initialize_ESD_Pi0_Eta(nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
-  if(plotESD_Pi0_Phi != NULL){ histograms->Initialize_ESD_Pi0_Phi(nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
-  if(plotESD_Pi0_Mass != NULL){ histograms->Initialize_ESD_Pi0_Mass(nXBinsPi0_Mass, firstXBinPi0_Mass, lastXBinPi0_Mass, "", "");}
-  if(plotESD_Pi0_R != NULL){ histograms->Initialize_ESD_Pi0_R(nXBinsR, firstXBinR, lastXBinR, "", "");}
-  if(plotESD_Pi0_Z_R != NULL){ histograms->Initialize_ESD_Pi0_Z_R(nXBinsZ_R, firstXBinZ_R, lastXBinZ_R, nYBinsZ_R, firstYBinZ_R, lastYBinZ_R, "", "");}
-  if(plotESD_Pi0_X_Y != NULL){ histograms->Initialize_ESD_Pi0_X_Y(nXBinsX_Y, firstXBinX_Y, lastXBinX_Y, nYBinsX_Y, firstYBinX_Y, lastYBinX_Y, "", "");}
-
-  if(plotESD_Eta_OpeningAngleGamma != NULL){ histograms->Initialize_ESD_Eta_OpeningAngleGamma(nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}
-  if(plotESD_Eta_Energy != NULL){ histograms->Initialize_ESD_Eta_Energy(nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
-  if(plotESD_Eta_Pt != NULL){ histograms->Initialize_ESD_Eta_Pt(nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
-  if(plotESD_Eta_Eta != NULL){ histograms->Initialize_ESD_Eta_Eta(nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
-  if(plotESD_Eta_Phi != NULL){ histograms->Initialize_ESD_Eta_Phi(nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
-  if(plotESD_Eta_Mass != NULL){ histograms->Initialize_ESD_Eta_Mass(nXBinsEta_Mass, firstXBinEta_Mass, lastXBinEta_Mass, "", "");}
-  if(plotESD_Eta_R != NULL){ histograms->Initialize_ESD_Eta_R(nXBinsR, firstXBinR, lastXBinR, "", "");}
-  if(plotESD_Eta_Z_R != NULL){ histograms->Initialize_ESD_Eta_Z_R(nXBinsZ_R, firstXBinZ_R, lastXBinZ_R, nYBinsZ_R, firstYBinZ_R, lastYBinZ_R, "", "");}
-  if(plotESD_Eta_X_Y != NULL){ histograms->Initialize_ESD_Eta_X_Y(nXBinsX_Y, firstXBinX_Y, lastXBinX_Y, nYBinsX_Y, firstYBinX_Y, lastYBinX_Y, "", "");}
-
-  if(plotESD_Background_OpeningAngleGamma != NULL){ histograms->Initialize_ESD_Background_OpeningAngleGamma(nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}
-  if(plotESD_Background_Energy != NULL){ histograms->Initialize_ESD_Background_Energy(nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
-  if(plotESD_Background_Pt != NULL){ histograms->Initialize_ESD_Background_Pt(nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
-  if(plotESD_Background_Eta != NULL){ histograms->Initialize_ESD_Background_Eta(nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
-  if(plotESD_Background_Phi != NULL){ histograms->Initialize_ESD_Background_Phi(nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
-  if(plotESD_Background_Mass != NULL){ histograms->Initialize_ESD_Background_Mass(nXBinsEta_Mass, firstXBinEta_Mass, lastXBinEta_Mass, "", "");}
-  if(plotESD_Background_R != NULL){ histograms->Initialize_ESD_Background_R(nXBinsR, firstXBinR, lastXBinR, "", "");}
-  if(plotESD_Background_Z_R != NULL){ histograms->Initialize_ESD_Background_Z_R(nXBinsZ_R, firstXBinZ_R, lastXBinZ_R, nYBinsZ_R, firstYBinZ_R, lastYBinZ_R, "", "");}
-  if(plotESD_Background_X_Y != NULL){ histograms->Initialize_ESD_Background_X_Y(nXBinsX_Y, firstXBinX_Y, lastXBinX_Y, nYBinsX_Y, firstYBinX_Y, lastYBinX_Y, "", "");}
-
-  if(plotMapping != NULL){histograms->Initialize_MappingValues(nPhiIndex,nRIndex,nXBinsMapping,minRadius,maxRadius,nYBinsMapping,minPhi,maxPhi);}
-  //create the mapping histograms
-  if(plotMapping != NULL){histograms->Initialize_MappingHistograms(nPhiIndex,nRIndex,nXBinsMapping,firstXBinMapping,lastXBinMapping,nYBinsMapping,firstYBinMapping,lastYBinMapping,"", "");}
+Bool_t calculateBackground = kTRUE;
+
+Bool_t scanArguments(TString arguments){
+  Bool_t iResult = kTRUE;
+       
+  TString allArgs=arguments;
+  TString argument;
+  int bMissingParam=0;
+       
+  TObjArray* pTokens=allArgs.Tokenize(" ");
+  if (pTokens) {
+               
+    for(int i=0; i<pTokens->GetEntries() && iResult==kTRUE; i++) {
+      argument=((TObjString*)pTokens->At(i))->GetString();
+                       
+      if(argument.IsNull()) continue;
+      // -- deconvolute-time option
+      if(argument.CompareTo("-data-list") == 0){
+       if((bMissingParam=(++i>=pTokens->GetEntries()))) break;
+       dataList = ((TObjString*)pTokens->At(i))->GetString();
+       if(dataList.IsNull()){
+         cout<<"-data-list is NULL"<<endl;
+         iResult=kFALSE;
+       }
+       else{
+         cout<<"Data list is set to: "<<dataList<<endl;
+       }
+      }
+      else if(argument.CompareTo("-output-file-name") == 0){
+       if((bMissingParam=(++i>=pTokens->GetEntries()))) break;
+       outputFileName = ((TObjString*)pTokens->At(i))->GetString();
+       if(outputFileName.IsNull()){
+         cout<<"-output-file-name is NULL"<<endl;
+         iResult=kFALSE;
+       }
+       else{
+         cout<<"Setting output file name to: "<<outputFileName<<endl;
+       }
+      }
+      else if (argument.CompareTo("-write-ntuple") == 0){
+       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();
+       if(outputFileAppendix.IsNull()){
+         cout<<"-appending-to-output-file is NULL"<<endl;
+         iResult=kFALSE;
+       }
+       else{
+         cout<<"Appending to the output file: "<<outputFileAppendix<<endl;
+       }
+      }
+    }
+    delete pTokens;
+  }
+  if (bMissingParam) {
+    cout<<"Missing parameter for argument "<< argument.Data()<<endl;
+    iResult=kFALSE;
+  }
+  return iResult;
+}
 
+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(plotResolution_dPt !=NULL){histograms->Initialize_Resolution_dPt(nXBinsResdPt, firstXBinResdPt, lastXBinResdPt, nYBinsResdPt, firstYBinResdPt, lastYBinResdPt, "", "");}
-  if(plotResolution_dR !=NULL){histograms->Initialize_Resolution_dR(nXBinsResdR, firstXBinResdR, lastXBinResdR, nYBinsResdR, firstYBinResdR, lastYBinResdR, "", "");}
-  if(plotResolution_dZ !=NULL){histograms->Initialize_Resolution_dZ(nXBinsResdZ, firstXBinResdZ, lastXBinResdZ, nYBinsResdZ, firstYBinResdZ, lastYBinResdZ, "", "");}
-  
-  if(plotResolution_dR_dPt !=NULL){histograms->Initialize_Resolution_dR_dPt(nXBinsResdR_dPt, firstXBinResdR_dPt, lastXBinResdR_dPt, nYBinsResdR_dPt, firstYBinResdR_dPt, lastYBinResdR_dPt, "", "");}
-  
-  if(plotResolution_MC_Pt !=NULL){histograms->Initialize_Resolution_MC_Pt(nXBinsResPt, firstXBinResPt, lastXBinResPt,"","");}
-  if(plotResolution_MC_R !=NULL){histograms->Initialize_Resolution_MC_R(nXBinsResR, firstXBinResR, lastXBinResR,"","");}
-  if(plotResolution_MC_Z !=NULL){histograms->Initialize_Resolution_MC_Z(nXBinsResZ, firstXBinResZ, lastXBinResZ,"","");}
-  
-  if(plotResolution_ESD_Pt !=NULL){histograms->Initialize_Resolution_ESD_Pt(nXBinsResPt, firstXBinResPt, lastXBinResPt,"","");}
-  if(plotResolution_ESD_R !=NULL){histograms->Initialize_Resolution_ESD_R(nXBinsResR, firstXBinResR, lastXBinResR,"","");}
-  if(plotResolution_ESD_Z !=NULL){histograms->Initialize_Resolution_ESD_Z(nXBinsResZ, firstXBinResZ, lastXBinResZ,"","");}
-  
-  if(plotNumberOfV0s != NULL){histograms->Initialize_NumberOfV0s(100, 0, 100,"","");}
-  if(plotNumberOfSurvivingV0s != NULL){histograms->Initialize_NumberOfSurvivingV0s(100, 0, 100,"","");}
+  if(!stream){
+    usePWG4PartCorr=kFALSE;
+  }
+  else{
+    usePWG4PartCorr=kTRUE;
+  }
+  stream.close();
+}
 
-  //  debug histograms
-  if(plotV0MassDebugCut1 != NULL){histograms->Initialize_V0MassDebugCut1(nXBinsGamma_Mass, firstXBinGamma_Mass, lastXBinGamma_Mass,"","");}
-  if(plotV0MassDebugCut2 != NULL){histograms->Initialize_V0MassDebugCut2(nXBinsGamma_Mass, firstXBinGamma_Mass, lastXBinGamma_Mass,"","");}
-  if(plotV0MassDebugCut3 != NULL){histograms->Initialize_V0MassDebugCut3(nXBinsGamma_Mass, firstXBinGamma_Mass, lastXBinGamma_Mass,"","");}
-  if(plotV0MassDebugCut4 != NULL){histograms->Initialize_V0MassDebugCut4(nXBinsGamma_Mass, firstXBinGamma_Mass, lastXBinGamma_Mass,"","");}
-  if(plotV0MassDebugCut5 != NULL){histograms->Initialize_V0MassDebugCut5(nXBinsGamma_Mass, firstXBinGamma_Mass, lastXBinGamma_Mass,"","");}
-  if(plotV0MassDebugCut6 != NULL){histograms->Initialize_V0MassDebugCut6(nXBinsGamma_Mass, firstXBinGamma_Mass, lastXBinGamma_Mass,"","");}
-  if(plotV0MassDebugCut7 != NULL){histograms->Initialize_V0MassDebugCut7(nXBinsGamma_Mass, firstXBinGamma_Mass, lastXBinGamma_Mass,"","");}
-  if(plotV0MassDebugCut8 != NULL){histograms->Initialize_V0MassDebugCut8(nXBinsGamma_Mass, firstXBinGamma_Mass, lastXBinGamma_Mass,"","");}
 
 
+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;
+  }
 
-  //------------------------------ end Creating the histograms -----------------------------
+  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());
+    if ( !dataInStream ){
+      cout<<"Data list file does not exist: "<<dataList.Data()<<endl;
+      return 0;
+    }
+    string line;
+    while ( !dataInStream.eof() )
+      {
+       getline(dataInStream, line);
+       if(line.compare("") != 0){//checks if there is an empty line in the data list
+         numberOfFilesToAnalyze++;
+       }
+      }
+  }
+  cout<<"Number Of files to analyze: "<<numberOfFilesToAnalyze<<endl;
+  
+  if(runOnTrain == kFALSE){
+    build();//build (if necessary) and load the libraries needed
+  }
+
+  gROOT->LoadMacro("$ALICE_ROOT/PWG0/CreateESDChain.C"); // load the CreateChain macro
+       
+  AliLog::SetGlobalLogLevel(AliLog::kError);
+       
+  AliGammaConversionHistograms* histograms = new AliGammaConversionHistograms();  
+  AddHistograms(histograms);
+       
   // Create the Analysis manager
-  AliAnalysisManager *mgr  = new AliAnalysisManager("My Manager", "My Analysis");
+  AliAnalysisManager *mgr =NULL;
+  if(runOnTrain == kFALSE){
+   mgr  = new AliAnalysisManager("My Manager", "My Analysis");
+  }
+  else{
+    mgr = AliAnalysisManager::GetAnalysisManager();
+  }
+
+  if (!mgr) {
+    ::Error("ConfigGammaConversion", "No analysis manager to connect to.");
+    return NULL;
+  }
 
   // Define Input Event Handler 
   AliESDInputHandler* inpHandler = new AliESDInputHandler();
-
-  // Define Output Event Handler
-  AliAODHandler* aodHandler = new AliAODHandler();
-  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);
-
+  //  mgr->SetDebugLevel(10);
+       
   // Declare Common Input Tchain
-  AliAnalysisDataContainer *cinput1 = mgr->CreateContainer("Chain",TChain::Class(),AliAnalysisManager::kInputContainer);
-
-  // Common Output Tree in common â€˜default’ output file
-  AliAnalysisDataContainer *coutput1 = mgr->CreateContainer("tree", TTree::Class(),AliAnalysisManager::kOutputContainer, "default");
-
+  AliAnalysisDataContainer *cinput1 = NULL;
+  if(usePWG4PartCorr){
+    if(runOnTrain == kFALSE){
+      cinput1 = mgr->CreateContainer("Chain",TChain::Class(),AliAnalysisManager::kInputContainer);
+    }
+    else{
+      cinput1 = cin_esd;
+    }
+  }
+  else{
+    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
+  AliAnalysisDataContainer *coutput1 = NULL;
+  if(usePWG4PartCorr){
+    coutput1 = mgr->CreateContainer("tree",TTree::Class(),AliAnalysisManager::kOutputContainer, "default");
+  }
+  else{
+    coutput1 = mgr->GetCommonOutputContainer();
+  }
+       
   // Private output objects
-  AliAnalysisDataContainer *coutput2 = mgr->CreateContainer("histogramsAliGammaConversion", TList::Class(),AliAnalysisManager::kOutputContainer, "histogramsAliGammaConversion.root");
-
+  if(outputFileName.Contains(".root")){
+    outputFileName.ReplaceAll(".root","");
+  }
+  if(outputFileAppendix.Contains(".root")){
+    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){
@@ -586,125 +867,130 @@ void ConfigGammaConversion(const char *chainName, const char *sample, int limit
   v0Reader->SetMaxRCut(maxRCut);
   v0Reader->SetEtaCut(etaCut);
   v0Reader->SetPtCut(ptCut);
-  v0Reader->SetChi2Cut(chi2Cut);
+  v0Reader->SetLineCutZRSlope(LineCutZRSlope);
+  v0Reader->SetLineCutZValue(LineCutZValue);   
+  v0Reader->SetChi2CutConversion(chi2CutConversion);
+  v0Reader->SetChi2CutMeson(chi2CutMeson);
   v0Reader->SetPIDProbability(probElectron);
   v0Reader->SetXVertexCut(xVertexCut);
   v0Reader->SetYVertexCut(yVertexCut);
   v0Reader->SetZVertexCut(zVertexCut);
   v0Reader->SetSigmaMass(sigmaCutGammaMass);
   v0Reader->SetUseImprovedVertex(useImprovedVertex);
-
+  v0Reader->SetDoMCTruth(doMCTruth);
+       
   // Create the GammaConversionTask
   AliAnalysisTaskGammaConversion *gammaconversion = new AliAnalysisTaskGammaConversion("GammaConversionTask");
   gammaconversion->SetDebugLevel(10);
-  
+       
+  gammaconversion->SetWriteNtuple(writeNtuple);
+       
   gammaconversion->SetV0Reader(v0Reader);
   gammaconversion->SetCalculateBackground(calculateBackground);
   gammaconversion->Init();
-  
+       
   gammaconversion->SetElectronMass(electronMass);
   gammaconversion->SetGammaMass(gammaMass);
   gammaconversion->SetPi0Mass(pi0Mass);
   gammaconversion->SetEtaMass(etaMass);
-
+       
   gammaconversion->SetGammaWidth(gammaWidth);
   gammaconversion->SetPi0Width(pi0Width);
   gammaconversion->SetEtaWidth(etaWidth);
 
+  gammaconversion->SetMinOpeningAngleGhostCut(minOpeningAngleGhostCut);
+       
   // define the width constraint used by KF particle.
   Double_t gammaWidth = 0.01;
   Double_t pi0Width   = 0.01;
   Double_t etaWidth   = 0.01;
-
+       
   gammaconversion->SetHistograms(histograms);
   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);
-
-  TChain* chain= CreateESDChain(sample);
-  
-  mgr->InitAnalysis();
   
-  mgr->PrintStatus();
+  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;
+  }
   
-  mgr->StartAnalysis("local",chain);
-
+  if(runOnTrain == kFALSE){
+    TChain* chain= CreateESDChain(dataList,numberOfFilesToAnalyze);
+       
+    mgr->InitAnalysis();
+    
+    mgr->PrintStatus();
+       
+    mgr->StartAnalysis("local",chain);
+  }
 }
 
-
-
-
 void build() {
+  
   TStopwatch timer;
   timer.Start();
   gSystem->Load("libTree.so");
   gSystem->Load("libGeom");
-  //  gSystem->Load("libANALYSISalice");
-
-  //____________________________________________________//
-  //____________________________________________________//
-  //_____________Setting up STEERBase.par_______________//
-  //____________________________________________________//
-  setupPar("STEERBase");
-  gSystem->Load("libSTEERBase.so");
-
-  //____________________________________________________//
-  //_____________Setting up ESD.par_____________________//
-  //____________________________________________________//
+       
+  ////
+  //Setting up ESD.par//
+  ////
+  cout<<"compiling ESD"<<endl;
   setupPar("ESD");
   gSystem->Load("libVMC.so");
   gSystem->Load("libESD.so");
-
-  //____________________________________________________//
-  //_____________Setting up AOD.par_____________________//
-  //____________________________________________________//
+       
+  ////
+  ////
+  //Setting up STEERBase.par//
+  ////
+  cout<<"compiling STEERBase"<<endl;
+  setupPar("STEERBase");
+  gSystem->Load("libSTEERBase.so");
+       
+  ////
+  //Setting up AOD.par//
+  ////
+  cout<<"compiling AOD"<<endl;
   setupPar("AOD");
   gSystem->Load("libAOD.so");
-                                                                
-  //_____________________________________________________________//
-  //_____________Setting up ANALYSIS.par_________________________//
-  //_____________________________________________________________//
+       
+  ////
+  //Setting up ANALYSIS.par//
+  ////
+  cout<<"compiling ANALYSIS"<<endl;
   setupPar("ANALYSIS");
   gSystem->Load("libANALYSIS.so");
-
-  //_____________________________________________________________//
-  //_____________Setting up ANALYSISalice.par_________________________//
-  //_____________________________________________________________//
+       
+  ////
+  //Setting up ANALYSISalice.par//
+  ////
+  cout<<"compiling ANALUSISalice"<<endl;
   setupPar("ANALYSISalice");
   gSystem->Load("libANALYSISalice.so");
-                                                                                                                                  
-  //_____________________________________________________________//
-  //_____________Setting up PWG4Gamma.par_____________________//
-  //_____________________________________________________________//
-  //  setupPar("PWG4Gamma");
-  //  gSystem->Load("libPWG4Gamma.so");
-  setupPar("PWG4PartCorr");
-  gSystem->Load("libPWG4PartCorr.so");
-  //if head:: use PWG4PartCorr
-             
-  //gROOT->LoadMacro("AliAnalysisTaskPi0.cxx+");
-  // gROOT->LoadMacro("AliAnalysisTaskPtMC.cxx+");
-  //  gROOT->LoadMacro("AliAnalysisTaskPi0MC.cxx+");
-  //  gROOT->LoadMacro("AliAnaScale.cxx+");
-
-
-  //gROOT->LoadMacro("$ALICE_ROOT/PWG0/CreateESDChain.C");
-  //TChain* chain = CreateESDChain("files1.txt");
-
-
-
-  //____________________________________________//
-
-
+       
+  ////
+  //Setting up PWG4GammaConv.par//
+  ////
+  cout<<"compiling PWG4GammaConv"<<endl;
+  setupPar("PWG4GammaConv");
+  gSystem->Load("libPWG4GammaConv.so");
 }
 
 Int_t setupPar(const char* pararchivename) {
@@ -717,16 +1003,16 @@ Int_t setupPar(const char* pararchivename) {
     gROOT->ProcessLine(processline);
     const char* ocwd = gSystem->WorkingDirectory();
     gSystem->ChangeDirectory(pararchivename);
-                                                                                                                                               
+               
     // check for BUILD.sh and execute
     if (!gSystem->AccessPathName("PROOF-INF/BUILD.sh")) {
       printf("*******************************\n");
       printf("*** Building PAR archive    ***\n");
       printf("*******************************\n");
-                                                                                                                                               
+                       
       if (gSystem->Exec("PROOF-INF/BUILD.sh")) {
-        Error("runAnalysis","Cannot Build the PAR Archive! - Abort!");
-        return -1;
+       Error("runAnalysis","Cannot Build the PAR Archive! - Abort!");
+       return -1;
       }
     }
     // check for SETUP.C and execute
@@ -736,8 +1022,355 @@ Int_t setupPar(const char* pararchivename) {
       printf("*******************************\n");
       gROOT->Macro("PROOF-INF/SETUP.C");
     }
-                                                                                                                                               
+               
     gSystem->ChangeDirectory("../");
   }                                                                                                                                               
   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
+}