Changed to new naming scheme for histograms, added functionality to the analysis...
[u/mrichter/AliRoot.git] / PWG4 / macros / ConfigGammaConversion.C
index d2fb671f5497a341f486f16d214b1f702dfab0fc..a42bc2bb0bdcdffe927f6a5b7802dfe5c57b4979 100644 (file)
-\r
-/** ------------------------------ Monte Carlo flag -----------------------------------------*/\r
-Bool_t doMCTruth = kTRUE;\r
-/** ---------------------------- end Monte Carlo flag ---------------------------------------*/\r
-\r
-/** ------------------------- Choose KFParticle OR ESDTrack  --------------------------------*/\r
-Bool_t useKFParticle = kTRUE;\r
-Bool_t useESDTrack   = kFALSE;\r
-/** ----------------------- end Choose KFParticle OR ESDTrack  -----------------------------*/\r
-\r
-\r
-Bool_t calculateBackground = kTRUE;\r
-\r
-/** ---------------------------------- define cuts here ------------------------------------*/\r
-\r
-Int_t pidOfNegativeTrack=11;\r
-Int_t pidOfPositiveTrack=-11;\r
-\r
-Double_t maxRCut   = 200.;\r
-Double_t etaCut    = 1.2;\r
-Double_t ptCut     = 0.1;\r
-Double_t chi2Cut   = 20.;\r
-\r
-Double_t xVertexCut = 0.;\r
-Double_t yVertexCut = 0.;\r
-Double_t zVertexCut = 0.;\r
-\r
-Double_t sigmaCutGammaMass=0.0001;\r
-\r
-Bool_t useImprovedVertex = kTRUE;\r
-\r
-// define masses of different particles, this will be used by the KF particle\r
-// together with the width to set mass constraints. Units in GeV.\r
-Double_t electronMass = 0.00051099892;\r
-Double_t gammaMass    = 0.;\r
-Double_t pi0Mass      = 0.1349766;\r
-Double_t etaMass      = 0.54751;\r
-\r
-// define the width constraint used by KF particle.\r
-Double_t gammaWidth = 0.01;\r
-Double_t pi0Width   = 0.01;\r
-Double_t etaWidth   = 0.01;\r
-\r
-// define the probability of track being an electron\r
-Double_t probElectron = 0.5;\r
-\r
-/** ----------------------------------end define cuts here----------------------------------*/\r
-\r
-/** -------------------------------- Phi/R Mapping ---------------------------------------*/\r
-Int_t nPhiIndex = 18;\r
-Int_t nRIndex   = 40;\r
-\r
-Double_t minRadius   = 0.;\r
-Double_t maxRadius   = 200.;\r
-Double_t minPhi      = -TMath::Pi();\r
-Double_t maxPhi      = TMath::Pi();\r
-/** ------------------------------- end Phi/R Mapping ------------------------------------*/\r
-\r
-/** ------------------- define which histograms to plot here --------------------------------*/\r
-/**   NB: to change the bin numbers, see below the histogram flags                           */\r
-Bool_t plotMCEPR                             = kTRUE;\r
-Bool_t plotMCEPZR                           = kTRUE;\r
-Bool_t plotMCEPXY                           = kTRUE;\r
-Bool_t plotMCEPOpeningAngle                  = kTRUE;\r
-\r
-Bool_t plotMCEEnergy                         = kTRUE;\r
-Bool_t plotMCEPt                             = kTRUE;\r
-Bool_t plotMCEEta                            = kTRUE;\r
-Bool_t plotMCEPhi                            = kTRUE;\r
-\r
-Bool_t plotMCPEnergy                         = kTRUE;\r
-Bool_t plotMCPPt                             = kTRUE;\r
-Bool_t plotMCPEta                            = kTRUE;\r
-Bool_t plotMCPPhi                            = kTRUE;\r
-\r
-Bool_t plotMCGammaEnergy                     = kTRUE;\r
-Bool_t plotMCGammaPt                         = kTRUE;\r
-Bool_t plotMCGammaEta                        = kTRUE;\r
-Bool_t plotMCGammaPhi                        = kTRUE;\r
-\r
-Bool_t plotMCDirectGammaEnergy               = kTRUE;\r
-Bool_t plotMCDirectGammaPt                   = kTRUE;\r
-Bool_t plotMCDirectGammaEta                  = kTRUE;\r
-Bool_t plotMCDirectGammaPhi                  = kTRUE;\r
-\r
-Bool_t plotMCMatchGammaEta                  = kTRUE;\r
-Bool_t plotMCMatchGammaPhi                  = kTRUE;\r
-Bool_t plotMCMatchGammaPt                   = kTRUE;\r
-Bool_t plotMCMatchGammaEnergy               = kTRUE;\r
-Bool_t plotMCMatchGammaMass                 = kTRUE;\r
-Bool_t plotMCMatchGammaOpeningAngle         = kTRUE;\r
-Bool_t plotMCMatchGammaR                    = kTRUE;\r
-Bool_t plotMCMatchGammaZR                  = kTRUE;\r
-Bool_t plotMCMatchGammaXY                  = kTRUE;\r
-\r
-Bool_t plotMCPi0Eta                          = kTRUE;\r
-Bool_t plotMCPi0Phi                          = kTRUE;\r
-Bool_t plotMCPi0Pt                           = kTRUE;\r
-Bool_t plotMCPi0Energy                       = kTRUE;\r
-Bool_t plotMCPi0Mass                         = kTRUE;\r
-Bool_t plotMCPi0OpeningAngle                 = kTRUE;\r
-Bool_t plotMCPi0R                            = kTRUE;\r
-Bool_t plotMCPi0ZR                          = kTRUE;\r
-Bool_t plotMCPi0XY                          = kTRUE;\r
-\r
-Bool_t plotMCEtaEta                          = kTRUE;\r
-Bool_t plotMCEtaPhi                          = kTRUE;\r
-Bool_t plotMCEtaPt                           = kTRUE;\r
-Bool_t plotMCEtaEnergy                       = kTRUE;\r
-Bool_t plotMCEtaMass                         = kTRUE;\r
-Bool_t plotMCEtaOpeningAngleGamma            = kTRUE;\r
-Bool_t plotMCEtaR                            = kTRUE;\r
-Bool_t plotMCEtaZR                          = kTRUE;\r
-Bool_t plotMCEtaXY                          = kTRUE;\r
-    \r
-// Histograms from esd tracks\r
-Bool_t plotESDEPR                            = kTRUE;\r
-Bool_t plotESDEPZR                          = kTRUE;\r
-Bool_t plotESDEPXY                          = kTRUE;\r
-Bool_t plotESDEPOpeningAngle                 = kTRUE;\r
-\r
-Bool_t plotESDEEnergy                        = kTRUE;\r
-Bool_t plotESDEPt                            = kTRUE;\r
-Bool_t plotESDEEta                           = kTRUE;\r
-Bool_t plotESDEPhi                           = kTRUE;\r
-\r
-Bool_t plotESDPEnergy                        = kTRUE;\r
-Bool_t plotESDPPt                            = kTRUE;\r
-Bool_t plotESDPEta                           = kTRUE;\r
-Bool_t plotESDPPhi                           = kTRUE;\r
-\r
-\r
-Bool_t plotESDGammaEnergy                    = kTRUE;\r
-Bool_t plotESDGammaPt                        = kTRUE;\r
-Bool_t plotESDGammaEta                       = kTRUE;\r
-Bool_t plotESDGammaPhi                       = kTRUE;\r
-\r
-Bool_t plotESDMatchGammaOpeningAngle        = kTRUE;\r
-Bool_t plotESDMatchGammaEnergy              = kTRUE;\r
-Bool_t plotESDMatchGammaPt                  = kTRUE;\r
-Bool_t plotESDMatchGammaEta                 = kTRUE;\r
-Bool_t plotESDMatchGammaPhi                 = kTRUE;\r
-Bool_t plotESDMatchGammaMass                = kTRUE;\r
-Bool_t plotESDMatchGammaWidth               = kTRUE;\r
-Bool_t plotESDMatchGammaChi2                = kTRUE;\r
-Bool_t plotESDMatchGammaNDF                 = kTRUE;\r
-Bool_t plotESDMatchGammaR                   = kTRUE;\r
-Bool_t plotESDMatchGammaZR                 = kTRUE;\r
-Bool_t plotESDMatchGammaXY                 = kTRUE;\r
-\r
-Bool_t plotESDTwoGammaCombinationOpeningAngleGamma         = kTRUE;\r
-Bool_t plotESDTwoGammaCombinationEnergy    = kTRUE;\r
-Bool_t plotESDTwoGammaCombinationPt        = kTRUE;\r
-Bool_t plotESDTwoGammaCombinationEta       = kTRUE;\r
-Bool_t plotESDTwoGammaCombinationPhi       = kTRUE;\r
-Bool_t plotESDTwoGammaCombinationMass      = kTRUE;\r
-Bool_t plotESDTwoGammaCombinationR         = kTRUE;\r
-Bool_t plotESDTwoGammaCombinationZR        = kTRUE;\r
-Bool_t plotESDTwoGammaCombinationXY        = kTRUE;\r
-\r
-Bool_t plotESDBackgroundOpeningAngleGamma    = kTRUE;\r
-Bool_t plotESDBackgroundEnergy               = kTRUE;\r
-Bool_t plotESDBackgroundPt                   = kTRUE;\r
-Bool_t plotESDBackgroundEta                  = kTRUE;\r
-Bool_t plotESDBackgroundPhi                  = kTRUE;\r
-Bool_t plotESDBackgroundMass                 = kTRUE;\r
-Bool_t plotESDBackgroundR                    = kTRUE;\r
-Bool_t plotESDBackgroundZR                  = kTRUE;\r
-Bool_t plotESDBackgroundXY                  = kTRUE;\r
-\r
-Bool_t plotMapping                             = kTRUE;       \r
-\r
-Bool_t plotResolutiondPt                      = kTRUE;\r
-Bool_t plotResolutiondR                       = kTRUE;\r
-Bool_t plotResolutiondZ                       = kTRUE;\r
-  \r
-Bool_t plotResolutiondRdPt                   = kTRUE;\r
-\r
-Bool_t plotResolutionMCPt                    = kTRUE;\r
-Bool_t plotResolutionMCR                     = kTRUE;\r
-Bool_t plotResolutionMCZ                     = kTRUE;\r
-\r
-Bool_t plotResolutionESDPt                   = kTRUE;\r
-Bool_t plotResolutionESDR                    = kTRUE;\r
-Bool_t plotResolutionESDZ                    = kTRUE;\r
-\r
-Bool_t plotNumberOfV0s                         = kTRUE;\r
-Bool_t plotNumberOfSurvivingV0s                = kTRUE;\r
-\r
-  //  debug histograms\r
-Bool_t plotV0MassDebugCut1                     = kTRUE;\r
-Bool_t plotV0MassDebugCut2                     = kTRUE;\r
-Bool_t plotV0MassDebugCut3                     = kTRUE;\r
-Bool_t plotV0MassDebugCut4                     = kTRUE;\r
-Bool_t plotV0MassDebugCut5                     = kTRUE;\r
-Bool_t plotV0MassDebugCut6                     = kTRUE;\r
-Bool_t plotV0MassDebugCut7                     = kTRUE;\r
-Bool_t plotV0MassDebugCut8                     = kTRUE;\r
-\r
-Bool_t plotPi0Spectra                          = kTRUE;\r
-Bool_t plotEtaSpectra                          = kTRUE;\r
-\r
-\r
-/** ----------------- end define which histograms to plot here -------------------------------*/\r
-\r
-\r
-\r
-/** ----------- Define the binning for the different plot types here -------------------------*/\r
-//R-plots\r
-Int_t nXBinsR = 1000;\r
-Double_t firstXBinR = 0.;\r
-Double_t lastXBinR = 250.;\r
-\r
-//ZR-plots\r
-Int_t nXBinsZR = 2000;\r
-Double_t firstXBinZR = -10.;\r
-Double_t lastXBinZR = 10.;\r
-Int_t nYBinsZR = 1000;\r
-Double_t firstYBinZR = 0.;\r
-Double_t lastYBinZR = 250.;\r
-\r
-//XY-plots\r
-Int_t nXBinsXY = 2000;\r
-Double_t firstXBinXY = -250.;\r
-Double_t lastXBinXY = 250.;\r
-Int_t nYBinsXY = 2000;\r
-Double_t firstYBinXY = -250.;\r
-Double_t lastYBinXY = 250.;\r
-\r
-//OpenAngle-plots\r
-Int_t nXBinsOpeningAngle = 200;\r
-Double_t firstXBinOpeningAngle = 0.;\r
-Double_t lastXBinOpeningAngle = TMath::Pi()/2;\r
-\r
-//Energy-plots\r
-Int_t nXBinsEnergy = 500;\r
-Double_t firstXBinEnergy = 0.;\r
-Double_t lastXBinEnergy = 5.;\r
-\r
-//Pt-plots\r
-Int_t nXBinsPt = 500;\r
-Double_t firstXBinPt = 0.;\r
-Double_t lastXBinPt = 5.;\r
-\r
-//Eta-plots\r
-Int_t nXBinsEta = 400;\r
-Double_t firstXBinEta = -2.;\r
-Double_t lastXBinEta = 2.;\r
-\r
-//Phi-plots\r
-Int_t nXBinsPhi = 720;\r
-Double_t firstXBinPhi = -TMath::Pi();\r
-Double_t lastXBinPhi = TMath::Pi();\r
-\r
-//Mapping-plots\r
-Int_t nXBinsMapping = 40;\r
-Double_t firstXBinMapping = -20.;\r
-Double_t lastXBinMapping = 20.;\r
-Int_t nYBinsMapping = 30;\r
-Double_t firstYBinMapping = -1.5;\r
-Double_t lastYBinMapping = 1.5;\r
-\r
-//ResolutionPlots\r
-//RESdPt\r
-Int_t nXBinsResdPt=500;\r
-Int_t firstXBinResdPt= 0;\r
-Int_t lastXBinResdPt=5;\r
-Int_t nYBinsResdPt=1000;\r
-Int_t firstYBinResdPt= -5;\r
-Int_t lastYBinResdPt=5;\r
-\r
-//RESdR\r
-Int_t nXBinsResdR=1000;\r
-Int_t firstXBinResdR= 0;\r
-Int_t lastXBinResdR=250;\r
-Int_t nYBinsResdR=1000;\r
-Int_t firstYBinResdR= -25;\r
-Int_t lastYBinResdR=25;\r
-\r
-//RESdZ\r
-Int_t nXBinsResdZ=2000;\r
-Int_t firstXBinResdZ= -20;\r
-Int_t lastXBinResdZ=20;\r
-Int_t nYBinsResdZ=1000;\r
-Int_t firstYBinResdZ= -20;\r
-Int_t lastYBinResdZ=20;\r
-\r
-//RESdRdPt\r
-Int_t nXBinsResdRdPt=1000;\r
-Int_t firstXBinResdRdPt= -22;\r
-Int_t lastXBinResdRdPt=22;\r
-Int_t nYBinsResdRdPt=1000;\r
-Int_t firstYBinResdRdPt= -5;\r
-Int_t lastYBinResdRdPt=5;\r
-\r
-\r
-//RESMCPt\r
-Int_t nXBinsResPt=500;\r
-Int_t firstXBinResPt= 0;\r
-Int_t lastXBinResPt=5;\r
-\r
-//RESMCR\r
-Int_t nXBinsResR=1000;\r
-Int_t firstXBinResR= 0;\r
-Int_t lastXBinResR=250;\r
-\r
-//RESMCZ\r
-Int_t nXBinsResZ=1000;\r
-Int_t firstXBinResZ= 0;\r
-Int_t lastXBinResZ=250;\r
-\r
-//GammaMass-plots\r
-Int_t nXBinsGammaMass = 100;\r
-Double_t firstXBinGammaMass = 0.;\r
-Double_t lastXBinGammaMass = 1.;\r
-\r
-//Pi0Mass-plots\r
-Int_t nXBinsPi0Mass = 100;\r
-Double_t firstXBinPi0Mass = 0.;\r
-Double_t lastXBinPi0Mass = 1.;\r
-\r
-//EtaMass-plots\r
-Int_t nXBinsEtaMass = 100;\r
-Double_t firstXBinEtaMass = 0.;\r
-Double_t lastXBinEtaMass = 1.;\r
-\r
-//GammaWidth-plots\r
-Int_t nXBinsGammaWidth = 100;\r
-Double_t firstXBinGammaWidth = 0.;\r
-Double_t lastXBinGammaWidth = 1.;\r
-\r
-//GammaChi2-plots\r
-Int_t nXBinsGammaChi2 = 100;\r
-Double_t firstXBinGammaChi2 = 0;\r
-Double_t lastXBinGammaChi2 = 100.;\r
-\r
-//GammaNDF-plots\r
-Int_t nXBinsGammaNDF = 10;\r
-Double_t firstXBinGammaNDF = 0.;\r
-Double_t lastXBinGammaNDF = 10.;\r
-\r
-//Spectra-plots\r
-Int_t nXBinsSpectra = 100;\r
-Double_t firstXBinSpectra = 0.;\r
-Double_t lastXBinSpectra = 1.;\r
-Int_t nYBinsSpectra = 500;\r
-Double_t firstYBinSpectra = 0.;\r
-Double_t lastYBinSpectra = 100.;\r
-\r
-/** ---------- end Define the binning for the different plot types here ----------------------*/\r
-\r
-\r
-\r
-/************************************************************************************************\r
- *                                                                                              *\r
- *                                                                                              *\r
- *                     EVERYTHING BELOW IS FOR DEVELOPERS ONLY                                  *\r
- *                                                                                              *\r
- *                                                                                              *\r
- ************************************************************************************************/\r
-\r
-void ConfigGammaConversion(const char *chainName, const char *sample, int limit = 0){\r
-  \r
-  build();//build (if necessary) and load the libraries needed\r
-\r
-  gROOT->LoadMacro("$ALICE_ROOT/PWG0/CreateESDChain.C"); // load the CreateChain macro\r
-\r
-  AliLog::SetGlobalLogLevel(AliLog::kError);\r
-\r
-  //-------------------------------- Creating the histograms -------------------------------\r
-  AliGammaConversionHistograms * histograms = new AliGammaConversionHistograms();\r
-\r
-  if(plotMCEPR == kTRUE){ histograms->AddHistogram("MC_EP_R","Radius of gamma conversion points",nXBinsR, firstXBinR, lastXBinR,"counts","cm");}\r
-  if(plotMCEPZR == kTRUE){ histograms->AddHistogram("MC_EP_ZR","Radius of gamma conversion points vs Z",nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "cm", "cm");}\r
-  if(plotMCEPXY == kTRUE){ histograms->AddHistogram("MC_EP_XY","Gamma XY converison point.",nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "cm", "cm");}\r
-  if(plotMCEPOpeningAngle == kTRUE){ histograms->AddHistogram("MC_EP_OpeningAngle","Opening angle of e+e- pairs from gamma conversion",nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "counts", "cm");}\r
-\r
-  if(plotMCEEnergy == kTRUE){ histograms->AddHistogram("MC_E_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}\r
-  if(plotMCEPt == kTRUE){ histograms->AddHistogram("MC_E_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}\r
-  if(plotMCEEta == kTRUE){ histograms->AddHistogram("MC_E_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}\r
-  if(plotMCEPhi == kTRUE){ histograms->AddHistogram("MC_E_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}\r
-\r
-  if(plotMCPEnergy == kTRUE){ histograms->AddHistogram("MC_P_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}\r
-  if(plotMCPPt == kTRUE){ histograms->AddHistogram("MC_P_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}\r
-  if(plotMCPEta == kTRUE){ histograms->AddHistogram("MC_P_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}\r
-  if(plotMCPPhi == kTRUE){ histograms->AddHistogram("MC_P_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}\r
-\r
-  if(plotMCGammaEnergy == kTRUE){ histograms->AddHistogram("MC_Gamma_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}\r
-  if(plotMCGammaPt == kTRUE){ histograms->AddHistogram("MC_Gamma_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}\r
-  if(plotMCGammaEta == kTRUE){ histograms->AddHistogram("MC_Gamma_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}\r
-  if(plotMCGammaPhi == kTRUE){ histograms->AddHistogram("MC_Gamma_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}\r
-\r
-  if(plotMCDirectGammaEnergy == kTRUE){ histograms->AddHistogram("MC_DirectGamma_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}\r
-  if(plotMCDirectGammaPt == kTRUE){ histograms->AddHistogram("MC_DirectGamma_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}\r
-  if(plotMCDirectGammaEta == kTRUE){ histograms->AddHistogram("MC_DirectGamma_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}\r
-  if(plotMCDirectGammaPhi == kTRUE){ histograms->AddHistogram("MC_DirectGamma_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}\r
-\r
-  if(plotMCMatchGammaEta == kTRUE){ histograms->AddHistogram("MC_Match_Gamma_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}\r
-  if(plotMCMatchGammaPhi == kTRUE){ histograms->AddHistogram("MC_Match_Gamma_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}\r
-  if(plotMCMatchGammaPt == kTRUE){ histograms->AddHistogram("MC_Match_Gamma_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}\r
-  if(plotMCMatchGammaEnergy == kTRUE){ histograms->AddHistogram("MC_Match_Gamma_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}\r
-  if(plotMCMatchGammaMass == kTRUE){ histograms->AddHistogram("MC_Match_Gamma_Mass" ,"" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass, "", "");}\r
-  if(plotMCMatchGammaOpeningAngle == kTRUE){ histograms->AddHistogram("MC_Match_Gamma_OpeningAngle" ,"" , nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}\r
-  if(plotMCMatchGammaR == kTRUE){ histograms->AddHistogram("MC_Match_GammaR" ,"" , nXBinsR, firstXBinR, lastXBinR, "", "");}\r
-  if(plotMCMatchGammaZR == kTRUE){ histograms->AddHistogram("MC_Match_GammaZR" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}\r
-  if(plotMCMatchGammaXY == kTRUE){ histograms->AddHistogram("MC_Match_GammaXY" ,"" , nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "", "");}\r
-\r
-  if(plotMCPi0Eta == kTRUE){ histograms->AddHistogram("MC_Pi0_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}\r
-  if(plotMCPi0Phi == kTRUE){ histograms->AddHistogram("MC_Pi0_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}\r
-  if(plotMCPi0Pt == kTRUE){ histograms->AddHistogram("MC_Pi0_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}\r
-  if(plotMCPi0Energy == kTRUE){ histograms->AddHistogram("MC_Pi0_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}\r
-  if(plotMCPi0Mass == kTRUE){ histograms->AddHistogram("MC_Pi0_Mass" ,"" , nXBinsPi0Mass, firstXBinPi0Mass, lastXBinPi0Mass, "", "");}\r
-  if(plotMCPi0OpeningAngle == kTRUE){ histograms->AddHistogram("MC_Pi0_GammaDaughter_OpeningAngle" ,"" , nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}\r
-  if(plotMCPi0R == kTRUE){ histograms->AddHistogram("MC_Pi0_R" ,"" , nXBinsR, firstXBinR, lastXBinR, "", "");}\r
-  if(plotMCPi0ZR == kTRUE){ histograms->AddHistogram("MC_Pi0_ZR" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}\r
-  if(plotMCPi0XY == kTRUE){ histograms->AddHistogram("MC_Pi0_XY" ,"" , nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "", "");}\r
-\r
-  if(plotMCEtaEta == kTRUE){ histograms->AddHistogram("MC_Eta_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}\r
-  if(plotMCEtaPhi == kTRUE){ histograms->AddHistogram("MC_Eta_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}\r
-  if(plotMCEtaPt == kTRUE){ histograms->AddHistogram("MC_Eta_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}\r
-  if(plotMCEtaEnergy == kTRUE){ histograms->AddHistogram("MC_Eta_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}\r
-  if(plotMCEtaMass == kTRUE){ histograms->AddHistogram("MC_Eta_Mass" ,"" , nXBinsEtaMass, firstXBinEtaMass, lastXBinEtaMass, "", "");}\r
-  if(plotMCEtaOpeningAngleGamma == kTRUE){ histograms->AddHistogram("MC_Eta_GammaDaughter_OpeningAngle" ,"" , nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}\r
-  if(plotMCEtaR == kTRUE){ histograms->AddHistogram("MC_Eta_R" ,"" , nXBinsR, firstXBinR, lastXBinR, "", "");}\r
-  if(plotMCEtaZR == kTRUE){ histograms->AddHistogram("MC_Eta_ZR" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}\r
-  if(plotMCEtaXY == kTRUE){ histograms->AddHistogram("MC_Eta_XY" ,"" , nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "", "");}\r
-    \r
-  // Histograms from esd tracks\r
-  if(plotESDEPR == kTRUE){ histograms->AddHistogram("ESD_EP_R" ,"" , nXBinsR, firstXBinR, lastXBinR, "", "");}\r
-  if(plotESDEPZR == kTRUE){ histograms->AddHistogram("ESD_EP_ZR" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}\r
-  if(plotESDEPXY == kTRUE){ histograms->AddHistogram("ESD_EP_XY" ,"" , nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "", "");}\r
-  if(plotESDEPOpeningAngle == kTRUE){ histograms->AddHistogram("ESD_EP_OpeningAngle" ,"" , nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}\r
-\r
-  if(plotESDEEnergy == kTRUE){ histograms->AddHistogram("ESD_E_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}\r
-  if(plotESDEPt == kTRUE){ histograms->AddHistogram("ESD_E_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}\r
-  if(plotESDEEta == kTRUE){ histograms->AddHistogram("ESD_E_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}\r
-  if(plotESDEPhi == kTRUE){ histograms->AddHistogram("ESD_E_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}\r
-\r
-  if(plotESDPEnergy == kTRUE){ histograms->AddHistogram("ESD_P_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}\r
-  if(plotESDPPt == kTRUE){ histograms->AddHistogram("ESD_P_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}\r
-  if(plotESDPEta == kTRUE){ histograms->AddHistogram("ESD_P_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}\r
-  if(plotESDPPhi == kTRUE){ histograms->AddHistogram("ESD_P_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}\r
-\r
-  if(plotESDGammaEnergy == kTRUE){ histograms->AddHistogram("ESD_Gamma_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}\r
-  if(plotESDGammaPt == kTRUE){ histograms->AddHistogram("ESD_Gamma_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}\r
-  if(plotESDGammaEta == kTRUE){ histograms->AddHistogram("ESD_Gamma_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}\r
-  if(plotESDGammaPhi == kTRUE){ histograms->AddHistogram("ESD_Gamma_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}\r
-\r
-  if(plotESDMatchGammaOpeningAngle == kTRUE){ histograms->AddHistogram("ESD_Match_Gamma_OpeningAngle" ,"" , nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}\r
-  if(plotESDMatchGammaEnergy == kTRUE){ histograms->AddHistogram("ESD_Match_Gamma_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}\r
-  if(plotESDMatchGammaPt == kTRUE){ histograms->AddHistogram("ESD_Match_Gamma_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}\r
-  if(plotESDMatchGammaEta == kTRUE){ histograms->AddHistogram("ESD_Match_Gamma_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}\r
-  if(plotESDMatchGammaPhi == kTRUE){ histograms->AddHistogram("ESD_Match_Gamma_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}\r
-  if(plotESDMatchGammaMass == kTRUE){ histograms->AddHistogram("ESD_Match_Gamma_Mass" ,"" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass, "", "");}\r
-  if(plotESDMatchGammaWidth == kTRUE){ histograms->AddHistogram("ESD_Match_Gamma_Width" ,"" , nXBinsGammaWidth, firstXBinGammaWidth, lastXBinGammaWidth, "", "");}\r
-  if(plotESDMatchGammaChi2 == kTRUE){ histograms->AddHistogram("ESD_Match_Gamma_Chi2" ,"" , nXBinsGammaChi2, firstXBinGammaChi2, lastXBinGammaChi2, "", "");}\r
-  if(plotESDMatchGammaNDF == kTRUE){ histograms->AddHistogram("ESD_Match_Gamma_NDF" ,"" , nXBinsGammaNDF, firstXBinGammaNDF, lastXBinGammaNDF, "", "");}\r
-  if(plotESDMatchGammaR == kTRUE){ histograms->AddHistogram("ESD_Match_Gamma_R" ,"" , nXBinsR, firstXBinR, lastXBinR, "", "");}\r
-  if(plotESDMatchGammaZR == kTRUE){ histograms->AddHistogram("ESD_Match_Gamma_ZR" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}\r
-  if(plotESDMatchGammaXY == kTRUE){ histograms->AddHistogram("ESD_Match_Gamma_XY" ,"" , nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "", "");}\r
-\r
-  if(plotESDTwoGammaCombinationOpeningAngleGamma == kTRUE){ histograms->AddHistogram("ESD_TwoGammaCombination_GammaDaughter_OpeningAngle" ,"" , nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}\r
-  if(plotESDTwoGammaCombinationEnergy == kTRUE){ histograms->AddHistogram("ESD_TwoGammaCombination_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}\r
-  if(plotESDTwoGammaCombinationPt == kTRUE){ histograms->AddHistogram("ESD_TwoGammaCombination_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}\r
-  if(plotESDTwoGammaCombinationEta == kTRUE){ histograms->AddHistogram("ESD_TwoGammaCombination_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}\r
-  if(plotESDTwoGammaCombinationPhi == kTRUE){ histograms->AddHistogram("ESD_TwoGammaCombination_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}\r
-  if(plotESDTwoGammaCombinationMass == kTRUE){ histograms->AddHistogram("ESD_TwoGammaCombination_Mass" ,"" , nXBinsPi0Mass, firstXBinPi0Mass, lastXBinPi0Mass, "", "");}\r
-  if(plotESDTwoGammaCombinationR == kTRUE){ histograms->AddHistogram("ESD_TwoGammaCombination_R" ,"" , nXBinsR, firstXBinR, lastXBinR, "", "");}\r
-  if(plotESDTwoGammaCombinationZR == kTRUE){ histograms->AddHistogram("ESD_TwoGammaCombination_ZR" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}\r
-  if(plotESDTwoGammaCombinationXY == kTRUE){ histograms->AddHistogram("ESD_TwoGammaCombination_XY" ,"" , nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "", "");}\r
-\r
-  /*\r
-  if(plotESDEtaOpeningAngleGamma == kTRUE){ histograms->AddHistogram("ESD_Eta_GammaDaughter_OpeningAngle" ,"" , nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}\r
-  if(plotESDEtaEnergy == kTRUE){ histograms->AddHistogram("ESD_Eta_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}\r
-  if(plotESDEtaPt == kTRUE){ histograms->AddHistogram("ESD_Eta_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}\r
-  if(plotESDEtaEta == kTRUE){ histograms->AddHistogram("ESD_Eta_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}\r
-  if(plotESDEtaPhi == kTRUE){ histograms->AddHistogram("ESD_Eta_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}\r
-  if(plotESDEtaMass == kTRUE){ histograms->AddHistogram("ESD_Eta_Mass" ,"" , nXBinsEtaMass, firstXBinEtaMass, lastXBinEtaMass, "", "");}\r
-  if(plotESDEtaR == kTRUE){ histograms->AddHistogram("ESD_Eta_R" ,"" , nXBinsR, firstXBinR, lastXBinR, "", "");}\r
-  if(plotESDEtaZR == kTRUE){ histograms->AddHistogram("ESD_Eta_ZR" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}\r
-  if(plotESDEtaXY == kTRUE){ histograms->AddHistogram("ESD_Eta_XY" ,"" , nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "", "");}\r
-  */\r
-  if(plotESDBackgroundOpeningAngleGamma == kTRUE){ histograms->AddHistogram("ESD_Background_GammaDaughter_OpeningAngle" ,"" , nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}\r
-  if(plotESDBackgroundEnergy == kTRUE){ histograms->AddHistogram("ESD_Background_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}\r
-  if(plotESDBackgroundPt == kTRUE){ histograms->AddHistogram("ESD_Background_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}\r
-  if(plotESDBackgroundEta == kTRUE){ histograms->AddHistogram("ESD_Background_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}\r
-  if(plotESDBackgroundPhi == kTRUE){ histograms->AddHistogram("ESD_Background_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}\r
-  if(plotESDBackgroundMass == kTRUE){ histograms->AddHistogram("ESD_Background_Mass" ,"" , nXBinsEtaMass, firstXBinEtaMass, lastXBinEtaMass, "", "");}\r
-  if(plotESDBackgroundR == kTRUE){ histograms->AddHistogram("ESD_Background_R" ,"" , nXBinsR, firstXBinR, lastXBinR, "", "");}\r
-  if(plotESDBackgroundZR == kTRUE){ histograms->AddHistogram("ESD_Background_ZR" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}\r
-  if(plotESDBackgroundXY == kTRUE){ histograms->AddHistogram("ESD_Background_XY" ,"" , nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "", "");}\r
-\r
-  if(plotMapping == kTRUE){\r
-    histograms->InitializeMappingValues(nPhiIndex,nRIndex,nXBinsMapping,minRadius,maxRadius,nYBinsMapping,minPhi,maxPhi);\r
-    histograms->AddMappingHistograms(nPhiIndex,nRIndex,nXBinsMapping,minRadius,maxRadius,nYBinsMapping,minPhi,maxPhi);\r
-  }\r
-\r
-  if(plotResolutiondPt == kTRUE){histograms->AddHistogram("Resolution_dPt" ,"" , nXBinsResdPt, firstXBinResdPt, lastXBinResdPt, nYBinsResdPt, firstYBinResdPt, lastYBinResdPt, "", "");}\r
-  if(plotResolutiondR == kTRUE){histograms->AddHistogram("Resolution_dR" ,"" , nXBinsResdR, firstXBinResdR, lastXBinResdR, nYBinsResdR, firstYBinResdR, lastYBinResdR, "", "");}\r
-  if(plotResolutiondZ == kTRUE){histograms->AddHistogram("Resolution_dZ" ,"" , nXBinsResdZ, firstXBinResdZ, lastXBinResdZ, nYBinsResdZ, firstYBinResdZ, lastYBinResdZ, "", "");}\r
-  \r
-  if(plotResolutiondRdPt == kTRUE){histograms->AddHistogram("Resolution_dR_dPt" ,"" , nXBinsResdRdPt, firstXBinResdRdPt, lastXBinResdRdPt, nYBinsResdRdPt, firstYBinResdRdPt, lastYBinResdRdPt, "", "");}\r
-  \r
-  if(plotResolutionMCPt == kTRUE){histograms->AddHistogram("Resolution_MC_Pt" ,"" , nXBinsResPt, firstXBinResPt, lastXBinResPt,"","");}\r
-  if(plotResolutionMCR == kTRUE){histograms->AddHistogram("Resolution_MC_R" ,"" , nXBinsResR, firstXBinResR, lastXBinResR,"","");}\r
-  if(plotResolutionMCZ == kTRUE){histograms->AddHistogram("Resolution_MC_Z" ,"" , nXBinsResZ, firstXBinResZ, lastXBinResZ,"","");}\r
-  \r
-  if(plotResolutionESDPt == kTRUE){histograms->AddHistogram("Resolution_ESD_Pt" ,"" , nXBinsResPt, firstXBinResPt, lastXBinResPt,"","");}\r
-  if(plotResolutionESDR == kTRUE){histograms->AddHistogram("Resolution_ESD_R" ,"" , nXBinsResR, firstXBinResR, lastXBinResR,"","");}\r
-  if(plotResolutionESDZ == kTRUE){histograms->AddHistogram("Resolution_ESD_Z" ,"" , nXBinsResZ, firstXBinResZ, lastXBinResZ,"","");}\r
-  \r
-  if(plotNumberOfV0s == kTRUE){histograms->AddHistogram("NumberOfV0s","Number of v0s",100, 0, 100,"","");}\r
-  if(plotNumberOfSurvivingV0s == kTRUE){histograms->AddHistogram("NumberOfSurvivingV0s","Number of surviving v0s",100, 0, 100,"","");}\r
-\r
-  //  debug histograms\r
-  if(plotV0MassDebugCut1 == kTRUE){histograms->AddHistogram("V0MassDebugCut1" ,"debug1" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass,"","");}\r
-  if(plotV0MassDebugCut2 == kTRUE){histograms->AddHistogram("V0MassDebugCut2" ,"debug2" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass,"","");}\r
-  if(plotV0MassDebugCut3 == kTRUE){histograms->AddHistogram("V0MassDebugCut3" ,"debug3" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass,"","");}\r
-  if(plotV0MassDebugCut4 == kTRUE){histograms->AddHistogram("V0MassDebugCut4" ,"debug4" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass,"","");}\r
-  if(plotV0MassDebugCut5 == kTRUE){histograms->AddHistogram("V0MassDebugCut5" ,"debug5" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass,"","");}\r
-  if(plotV0MassDebugCut6 == kTRUE){histograms->AddHistogram("V0MassDebugCut6" ,"debug6" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass,"","");}\r
-  if(plotV0MassDebugCut7 == kTRUE){histograms->AddHistogram("V0MassDebugCut7" ,"debug7" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass,"","");}\r
-  if(plotV0MassDebugCut8 == kTRUE){histograms->AddHistogram("V0MassDebugCut8" ,"debug8" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass,"","");}\r
-\r
-\r
-  if(plotPi0Spectra == kTRUE){histograms->AddHistogram("InvMass_vs_Pt__Spectra" ,"Inv mass vs Pt" , nXBinsSpectra, firstXBinSpectra, lastXBinSpectra,nYBinsSpectra, firstYBinSpectra, lastYBinSpectra,"InvMass [GeV]","Pt [GeV]");}\r
-\r
-  \r
-\r
-  //------------------------------ end Creating the histograms -----------------------------\r
-\r
-  // Create the Analysis manager\r
-  AliAnalysisManager *mgr  = new AliAnalysisManager("My Manager", "My Analysis");\r
-\r
-  // Define Input Event Handler \r
-  AliESDInputHandler* inpHandler = new AliESDInputHandler();\r
-\r
-  // Define Output Event Handler\r
-  AliAODHandler* aodHandler = new AliAODHandler();\r
-  aodHandler->SetOutputFileName("aodAliGammaConversion.root");\r
-  \r
-  // Define MC Truth Event Handler\r
-  AliMCEventHandler* mcHandler = new AliMCEventHandler();\r
-  \r
-  // Add Handlers to the Task Manager\r
-  mgr->SetInputEventHandler  (inpHandler);\r
-  mgr->SetOutputEventHandler (aodHandler);\r
-  mgr->SetMCtruthEventHandler(mcHandler);\r
-\r
-  // Be sure you are told what you are doing\r
-  mgr->SetDebugLevel(10);\r
-\r
-  // Declare Common Input Tchain\r
-  AliAnalysisDataContainer *cinput1 = mgr->CreateContainer("Chain",TChain::Class(),AliAnalysisManager::kInputContainer);\r
-\r
-  // Common Output Tree in common ‘default’ output file\r
-  AliAnalysisDataContainer *coutput1 = mgr->CreateContainer("tree", TTree::Class(),AliAnalysisManager::kOutputContainer, "default");\r
-\r
-  // Private output objects\r
-  AliAnalysisDataContainer *coutput2 = mgr->CreateContainer("histogramsAliGammaConversion", TList::Class(),AliAnalysisManager::kOutputContainer, "histogramsAliGammaConversion.root");\r
-\r
-\r
-  //------------------------ END: Define input/output handlers ---------------------------------------------------\r
-\r
-\r
-  //check for errors in the specified data\r
-  if(useKFParticle == kTRUE && useESDTrack == kTRUE){\r
-    //Print warning, cannot use both\r
-  }\r
-  if(useKFParticle == kFALSE && useESDTrack == kFALSE){\r
-    //Print warning, one have to be specified\r
-  }\r
-\r
-\r
-  //Create the V0Reader\r
-  AliV0Reader * v0Reader = new AliV0Reader();\r
-  if(useKFParticle){\r
-    v0Reader->UseKFParticle();\r
-  }\r
-  else if(useESDTrack){\r
-    v0Reader->UseESDTrack();\r
-  }\r
-  v0Reader->SetNegativeTrackPID(pidOfNegativeTrack);\r
-  v0Reader->SetPositiveTrackPID(pidOfPositiveTrack);\r
-  v0Reader->SetMaxRCut(maxRCut);\r
-  v0Reader->SetEtaCut(etaCut);\r
-  v0Reader->SetPtCut(ptCut);\r
-  v0Reader->SetChi2Cut(chi2Cut);\r
-  v0Reader->SetPIDProbability(probElectron);\r
-  v0Reader->SetXVertexCut(xVertexCut);\r
-  v0Reader->SetYVertexCut(yVertexCut);\r
-  v0Reader->SetZVertexCut(zVertexCut);\r
-  v0Reader->SetSigmaMass(sigmaCutGammaMass);\r
-  v0Reader->SetUseImprovedVertex(useImprovedVertex);\r
-\r
-  // Create the GammaConversionTask\r
-  AliAnalysisTaskGammaConversion *gammaconversion = new AliAnalysisTaskGammaConversion("GammaConversionTask");\r
-  gammaconversion->SetDebugLevel(10);\r
-  \r
-  gammaconversion->SetV0Reader(v0Reader);\r
-  gammaconversion->SetCalculateBackground(calculateBackground);\r
-  gammaconversion->Init();\r
-  \r
-  gammaconversion->SetElectronMass(electronMass);\r
-  gammaconversion->SetGammaMass(gammaMass);\r
-  gammaconversion->SetPi0Mass(pi0Mass);\r
-  gammaconversion->SetEtaMass(etaMass);\r
-\r
-  gammaconversion->SetGammaWidth(gammaWidth);\r
-  gammaconversion->SetPi0Width(pi0Width);\r
-  gammaconversion->SetEtaWidth(etaWidth);\r
-\r
-  // define the width constraint used by KF particle.\r
-  Double_t gammaWidth = 0.01;\r
-  Double_t pi0Width   = 0.01;\r
-  Double_t etaWidth   = 0.01;\r
-\r
-  gammaconversion->SetHistograms(histograms);\r
-  v0Reader->SetHistograms(histograms);// also give the pointer to the v0reader, for debugging cuts\r
-  \r
-  gammaconversion->SetDoMCTruth(doMCTruth);\r
-\r
-\r
-  // Add task to the manager \r
-  mgr->AddTask(gammaconversion);\r
-\r
-  // Connect I/O to the task\r
-  mgr->ConnectInput (gammaconversion, 0, cinput1);\r
-  mgr->ConnectOutput(gammaconversion, 0, coutput1);\r
-  mgr->ConnectOutput(gammaconversion, 1, coutput2);\r
-\r
-  TChain* chain= CreateESDChain(sample);\r
-  \r
-  mgr->InitAnalysis();\r
-  \r
-  mgr->PrintStatus();\r
-  \r
-  mgr->StartAnalysis("local",chain);\r
-}\r
-\r
-\r
-\r
-\r
-void build() {\r
-  TStopwatch timer;\r
-  timer.Start();\r
-  gSystem->Load("libTree.so");\r
-  gSystem->Load("libGeom");\r
-  //  gSystem->Load("libANALYSISalice");\r
-\r
-  ////\r
-  ////\r
-  //Setting up STEERBase.par//\r
-  ////\r
-  setupPar("STEERBase");\r
-  gSystem->Load("libSTEERBase.so");\r
-\r
-  ////\r
-  //Setting up ESD.par//\r
-  ////\r
-  setupPar("ESD");\r
-  gSystem->Load("libVMC.so");\r
-  gSystem->Load("libESD.so");\r
-\r
-  ////\r
-  //Setting up AOD.par//\r
-  ////\r
-  setupPar("AOD");\r
-  gSystem->Load("libAOD.so");\r
-                                                                \r
-  ////\r
-  //Setting up ANALYSIS.par//\r
-  ////\r
-  setupPar("ANALYSIS");\r
-  gSystem->Load("libANALYSIS.so");\r
-\r
-  ////\r
-  //Setting up ANALYSISalice.par//\r
-  ////\r
-  setupPar("ANALYSISalice");\r
-  gSystem->Load("libANALYSISalice.so");\r
-                                                                                                                                  \r
-  ////\r
-  //Setting up PWG4Gamma.par//\r
-  ////\r
-  //  setupPar("PWG4Gamma");\r
-  //  gSystem->Load("libPWG4Gamma.so");\r
-  setupPar("PWG4PartCorr");\r
-  gSystem->Load("libPWG4PartCorr.so");\r
-  //if head:: use PWG4PartCorr\r
-             \r
-  //gROOT->LoadMacro("AliAnalysisTaskPi0.cxx+");\r
-  // gROOT->LoadMacro("AliAnalysisTaskPtMC.cxx+");\r
-  //  gROOT->LoadMacro("AliAnalysisTaskPi0MC.cxx+");\r
-  //  gROOT->LoadMacro("AliAnaScale.cxx+");\r
-\r
-\r
-  //gROOT->LoadMacro("$ALICEROOT/PWG0/CreateESDChain.C");\r
-  //TChain* chain = CreateESDChain("files1.txt");\r
-\r
-\r
-\r
-  ////\r
-\r
-\r
-}\r
-\r
-Int_t setupPar(const char* pararchivename) {\r
-  ///////////////////\r
-  // Setup PAR File//\r
-  ///////////////////\r
-  if (pararchivename) {\r
-    char processline[1024];\r
-    sprintf(processline,".! tar xvzf %s.par",pararchivename);\r
-    gROOT->ProcessLine(processline);\r
-    const char* ocwd = gSystem->WorkingDirectory();\r
-    gSystem->ChangeDirectory(pararchivename);\r
-                                                                                                                                               \r
-    // check for BUILD.sh and execute\r
-    if (!gSystem->AccessPathName("PROOF-INF/BUILD.sh")) {\r
-      printf("*******************************\n");\r
-      printf("*** Building PAR archive    ***\n");\r
-      printf("*******************************\n");\r
-                                                                                                                                               \r
-      if (gSystem->Exec("PROOF-INF/BUILD.sh")) {\r
-        Error("runAnalysis","Cannot Build the PAR Archive! - Abort!");\r
-        return -1;\r
-      }\r
-    }\r
-    // check for SETUP.C and execute\r
-    if (!gSystem->AccessPathName("PROOF-INF/SETUP.C")) {\r
-      printf("*******************************\n");\r
-      printf("*** Setup PAR archive       ***\n");\r
-      printf("*******************************\n");\r
-      gROOT->Macro("PROOF-INF/SETUP.C");\r
-    }\r
-                                                                                                                                               \r
-    gSystem->ChangeDirectory("../");\r
-  }                                                                                                                                               \r
-  return 1;\r
-}\r
+/** VERSION NUMBER 0 */
+/** new Version Kenneth */
+
+Bool_t usePWG4PartCorr = kTRUE;
+
+
+/** ------------------------------ Monte Carlo flag -----------------------------------------*/
+Bool_t doMCTruth = kTRUE;
+/** ---------------------------- end Monte Carlo flag ---------------------------------------*/
+
+/** ------------------------- Choose KFParticle OR ESDTrack  --------------------------------*/
+Bool_t useKFParticle = kTRUE;
+Bool_t useESDTrack   = kFALSE;
+/** ----------------------- end Choose KFParticle OR ESDTrack  -----------------------------*/
+
+
+Bool_t calculateBackground = kTRUE;
+
+Int_t numberOfFilesToAnalyze=0;
+
+/** ---------------------------------- define cuts here ------------------------------------*/
+
+Int_t pidOfNegativeTrack=11;
+Int_t pidOfPositiveTrack=-11;
+
+Double_t LineCutZRSlope = 0.662487;
+Double_t LineCutZValue = 7.;
+
+Double_t maxRCut   = 160.;
+Double_t etaCut    = 1.2;
+Double_t ptCut     = 0.02;
+Double_t chi2CutConversion   = 20.;
+Double_t chi2CutMeson   = 20.;
+
+Double_t xVertexCut = 0.;
+Double_t yVertexCut = 0.;
+Double_t zVertexCut = 0.;
+
+Double_t sigmaCutGammaMass=0.0001;
+
+Bool_t useImprovedVertex = kTRUE;
+
+// define masses of different particles, this will be used by the KF particle
+// together with the width to set mass constraints. Units in GeV.
+Double_t electronMass = 0.00051099892;
+Double_t gammaMass    = 0.;
+Double_t pi0Mass      = 0.1349766;
+Double_t etaMass      = 0.54751;
+
+// define the width constraint used by KF particle.
+Double_t gammaWidth = 0.01;
+Double_t pi0Width   = 0.01;
+Double_t etaWidth   = 0.01;
+
+// define the probability of track being an electron
+Double_t probElectron = 0.002;
+
+Double_t minOpeningAngleGhostCut = 0.01;
+
+/** ----------------------------------end define cuts here----------------------------------*/
+
+/** -------------------------------- Phi/R Mapping ---------------------------------------*/
+Int_t nPhiIndex = 18;
+Int_t nRIndex   = 40;
+
+Double_t minRadius   = 0.;
+Double_t maxRadius   = 200.;
+Double_t minPhi      = -TMath::Pi();
+Double_t maxPhi      = TMath::Pi();
+/** ------------------------------- end Phi/R Mapping ------------------------------------*/
+
+
+
+/** ------------------- define which histograms to plot here --------------------------------*/
+/**   NB: to change the bin numbers, see below the histogram flags                           */
+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 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;
+
+
+// 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 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 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 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;
+
+
+/** ----------------- end define which histograms to plot here -------------------------------*/
+
+
+
+/** ----------- Define the binning for the different plot types here -------------------------*/
+//R-plots
+Int_t nXBinsR = 500;
+Double_t firstXBinR = 0.;
+Double_t lastXBinR = 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 = 400;
+Double_t firstXBinOpeningAngle = 0.;
+Double_t lastXBinOpeningAngle = TMath::Pi();
+
+//Energy-plots
+Int_t nXBinsEnergy = 200;
+Double_t firstXBinEnergy = 0.;
+Double_t lastXBinEnergy = 50.;
+
+//Pt-plots
+Int_t nXBinsPt = 200;
+Double_t firstXBinPt = 0.;
+Double_t lastXBinPt = 50.;
+
+//Eta-plots
+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 = 72;
+Double_t firstXBinPhi = -TMath::Pi();
+Double_t lastXBinPhi = TMath::Pi();
+
+//Mapping-plots
+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
+//RESdPt
+Int_t nXBinsResdPt=500;
+Int_t firstXBinResdPt= 0;
+Int_t lastXBinResdPt=5;
+Int_t nYBinsResdPt=1000;
+Int_t firstYBinResdPt= -5;
+Int_t lastYBinResdPt=5;
+
+//RESdR
+Int_t nXBinsResdR=500;
+Int_t firstXBinResdR= 0;
+Int_t lastXBinResdR=250;
+Int_t nYBinsResdR=100;
+Int_t firstYBinResdR= -25;
+Int_t lastYBinResdR=25;
+
+//RESdZ
+Int_t nXBinsResdZ=80;
+Int_t firstXBinResdZ= -20;
+Int_t lastXBinResdZ=20;
+Int_t nYBinsResdZ=80;
+Int_t firstYBinResdZ= -20;
+Int_t lastYBinResdZ=20;
+
+//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;
+
+//RESMCPt
+Int_t nXBinsResPt=100;
+Int_t firstXBinResPt= 0;
+Int_t lastXBinResPt=5;
+
+//RESMCR
+Int_t nXBinsResR=500;
+Int_t firstXBinResR= 0;
+Int_t lastXBinResR=250;
+
+//RESMCZ
+Int_t nXBinsResZ=500;
+Int_t firstXBinResZ= 0;
+Int_t lastXBinResZ=250;
+
+//GammaMass-plots
+Int_t nXBinsGammaMass = 4000;
+Double_t firstXBinGammaMass = 0.;
+Double_t lastXBinGammaMass = 1.;
+
+//Pi0Mass-plots
+Int_t nXBinsPi0Mass = 100;
+Double_t firstXBinPi0Mass = 0.;
+Double_t lastXBinPi0Mass = 1.;
+
+//EtaMass-plots
+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;
+
+/** ---------- end Define the binning for the different plot types here ----------------------*/
+
+
+/************************************************************************************************
+ *                                                                                              *
+ *                                                                                              *
+ *                     EVERYTHING BELOW IS FOR DEVELOPERS ONLY                                  *
+ *                                                                                              *
+ *                                                                                              *
+ ************************************************************************************************/
+TString outputFileName = "histogramsGammaConversion";
+TString outputFileAppendix = "";
+TString dataList = "";
+Bool_t writeNtuple = kFALSE;
+
+Bool_t scanArguments(TString arguments){
+  Bool_t iResult = kTRUE;
+       
+  //  cout<<"All arguments: "<<arguments<<endl;
+       
+  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("-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 ConfigGammaConversion(TString arguments){
+       
+  if(!scanArguments(arguments)){
+    break;
+  }
+       
+  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;
+       
+  build();//build (if necessary) and load the libraries needed
+       
+  gROOT->LoadMacro("$ALICE_ROOT/PWG0/CreateESDChain.C"); // load the CreateChain macro
+       
+  AliLog::SetGlobalLogLevel(AliLog::kError);
+       
+  //-------------------------------- Creating the histograms -------------------------------
+  AliGammaConversionHistograms * histograms = new AliGammaConversionHistograms();
+       
+  if(plotMCConversionR == kTRUE){ histograms->AddHistogram("MC_Conversion_R","Radius of gamma conversion points",nXBinsR, firstXBinR, lastXBinR,"counts","cm");}
+  if(plotMCConversionZR == kTRUE){ histograms->AddHistogram("MC_Conversion_ZR","Radius of gamma conversion points vs Z",nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "cm", "cm");}
+  if(plotMCConversionXY == kTRUE){ histograms->AddHistogram("MC_Conversion_XY","Gamma XY converison point.",nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "cm", "cm");}
+  if(plotMCConversionOpeningAngle == kTRUE){ histograms->AddHistogram("MC_Conversion_OpeningAngle","Opening angle of e+e- pairs from gamma conversion",nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "counts", "cm");}
+       
+  if(plotMCEEnergy == kTRUE){ histograms->AddHistogram("MC_E_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
+  if(plotMCEPt == kTRUE){ histograms->AddHistogram("MC_E_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
+  if(plotMCEEta == kTRUE){ histograms->AddHistogram("MC_E_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+  if(plotMCEPhi == kTRUE){ histograms->AddHistogram("MC_E_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
+       
+  if(plotMCPEnergy == kTRUE){ histograms->AddHistogram("MC_P_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
+  if(plotMCPPt == kTRUE){ histograms->AddHistogram("MC_P_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
+  if(plotMCPEta == kTRUE){ histograms->AddHistogram("MC_P_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+  if(plotMCPPhi == kTRUE){ histograms->AddHistogram("MC_P_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
+       
+  if(plotMCallGammaEnergy == kTRUE){ histograms->AddHistogram("MC_allGamma_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
+  if(plotMCallGammaPt == kTRUE){ histograms->AddHistogram("MC_allGamma_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
+  if(plotMCallGammaEta == kTRUE){ histograms->AddHistogram("MC_allGamma_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+  if(plotMCallGammaPhi == kTRUE){ histograms->AddHistogram("MC_allGamma_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
+  if(plotMCallGammaRapid == kTRUE){ histograms->AddHistogram("MC_allGamma_Rapid" ,"" , nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
+       
+  if(plotMCConvGammaEnergy == kTRUE){ histograms->AddHistogram("MC_ConvGamma_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
+  if(plotMCConvGammaPt == kTRUE){ histograms->AddHistogram("MC_ConvGamma_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
+  if(plotMCConvGammaEta == kTRUE){ histograms->AddHistogram("MC_ConvGamma_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+  if(plotMCConvGammaPhi == kTRUE){ histograms->AddHistogram("MC_ConvGamma_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
+  if(plotMCConvGammaRapid == kTRUE){ histograms->AddHistogram("MC_ConvGamma_Rapid" ,"" , nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
+  if(plotMCConvGammaPtvsEta == kTRUE){ histograms->AddHistogram("MC_ConvGamma_Pt_Eta","", nXBinsPt, firstXBinPt, lastXBinPt,nXBinsEta, firstXBinEta, lastXBinEta,"","");}
+       
+  if(plotMCallDirectGammaEnergy == kTRUE){ histograms->AddHistogram("MC_allDirectGamma_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
+  if(plotMCallDirectGammaPt == kTRUE){ histograms->AddHistogram("MC_allDirectGamma_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
+  if(plotMCallDirectGammaEta == kTRUE){ histograms->AddHistogram("MC_allDirectGamma_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+  if(plotMCallDirectGammaPhi == kTRUE){ histograms->AddHistogram("MC_allDirectGamma_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
+  if(plotMCallDirectGammaRapid == kTRUE){ histograms->AddHistogram("MC_allDirectGamma_Rapid" ,"" , nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
+       
+  if(plotMCConvDirectGammaEnergy == kTRUE){ histograms->AddHistogram("MC_ConvDirectGamma_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
+  if(plotMCConvDirectGammaPt == kTRUE){ histograms->AddHistogram("MC_ConvDirectGamma_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
+  if(plotMCConvDirectGammaEta == kTRUE){ histograms->AddHistogram("MC_ConvDirectGamma_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+  if(plotMCConvDirectGammaPhi == kTRUE){ histograms->AddHistogram("MC_ConvDirectGamma_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
+  if(plotMCConvDirectGammaRapid == kTRUE){ histograms->AddHistogram("MC_ConvDirectGamma_Rapid" ,"" , nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
+       
+  if(plotMCMotherEta == kTRUE){ histograms->AddHistogram("MC_Mother_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+  if(plotMCMotherPhi == kTRUE){ histograms->AddHistogram("MC_Mother_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
+  if(plotMCMotherRapid == kTRUE){ histograms->AddHistogram("MC_Mother_Rapid" ,"" , nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
+  if(plotMCMotherPt == kTRUE){ histograms->AddHistogram("MC_Mother_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
+  if(plotMCMotherEnergy == kTRUE){ histograms->AddHistogram("MC_Mother_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
+  if(plotMCMotherMass == kTRUE){ histograms->AddHistogram("MC_Mother_Mass" ,"" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass, "", "");}
+  if(plotMCMotherOpeningAngle == kTRUE){ histograms->AddHistogram("MC_Mother_GammaDaughter_OpeningAngle" ,"" , nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}
+  if(plotMCMotherR == kTRUE){ histograms->AddHistogram("MC_Mother_R" ,"" , nXBinsR, firstXBinR, lastXBinR, "", "");}
+  if(plotMCMotherZR == kTRUE){ histograms->AddHistogram("MC_Mother_ZR" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}
+  if(plotMCMotherXY == kTRUE){ histograms->AddHistogram("MC_Mother_XY" ,"" , nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "", "");}
+  if(plotMCMotherPtvsEtaWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Mother_Pt_Eta_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+  if(plotMCMotherPtvsRapidWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Mother_Pt_Rapid_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
+  if(plotMCMotherPtvsEtaConvGammaWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Mother_Pt_Eta_ConvGamma_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+  if(plotMCMotherPtvsRapidConvGammaWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Mother_Pt_Rapid_ConvGamma_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
+
+  if(plotMCMotherSpectra == kTRUE){ 
+    histograms->AddHistogram("MC_Mother_InvMass_vs_Pt" ,"" ,nXBinsSpectra, firstXBinSpectra, lastXBinSpectra, nYBinsSpectra, firstYBinSpectra, lastYBinSpectra, "", "");
+    histograms->AddHistogram("MC_Mother_InvMass_vs_Pt_withinAcceptance" ,"" ,nXBinsSpectra, firstXBinSpectra, lastXBinSpectra, nYBinsSpectra, firstYBinSpectra, lastYBinSpectra, "", "");
+    histograms->AddHistogram("MC_Mother_InvMass_vs_Pt_ConvGamma_withinAcceptance" ,"" ,nXBinsSpectra, firstXBinSpectra, lastXBinSpectra, nYBinsSpectra, firstYBinSpectra, lastYBinSpectra, "", "");
+  }
+       
+       
+  if(plotMCPi0Eta == kTRUE){ histograms->AddHistogram("MC_Pi0_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}       
+  if(plotMCPi0Rapid == kTRUE){ histograms->AddHistogram("MC_Pi0_Rapid" ,"" , nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}     
+  if(plotMCPi0Phi == kTRUE){ histograms->AddHistogram("MC_Pi0_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
+  if(plotMCPi0Pt == kTRUE){ histograms->AddHistogram("MC_Pi0_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
+  if(plotMCPi0Energy == kTRUE){ histograms->AddHistogram("MC_Pi0_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
+  if(plotMCPi0Mass == kTRUE){ histograms->AddHistogram("MC_Pi0_Mass" ,"" , nXBinsPi0Mass, firstXBinPi0Mass, lastXBinPi0Mass, "", "");}
+  if(plotMCPi0OpeningAngle == kTRUE){ histograms->AddHistogram("MC_Pi0_GammaDaughter_OpeningAngle" ,"" , nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}
+  if(plotMCPi0R == kTRUE){ histograms->AddHistogram("MC_Pi0_R" ,"" , nXBinsR, firstXBinR, lastXBinR, "", "");}
+  if(plotMCPi0ZR == kTRUE){ histograms->AddHistogram("MC_Pi0_ZR" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}
+  if(plotMCPi0XY == kTRUE){ histograms->AddHistogram("MC_Pi0_XY" ,"" , nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "", "");}
+  if(plotMCPi0PtvsEtaWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Pi0_Pt_Eta_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+  if(plotMCPi0PtvsRapidWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Pi0_Pt_Rapid_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
+  if(plotMCPi0PtvsEtaConvGammaWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Pi0_Pt_Eta_ConvGamma_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+  if(plotMCPi0PtvsRapidConvGammaWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Pi0_Pt_Rapid_ConvGamma_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
+       
+       
+  if(plotMCPi0SecondaryEta == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+  if(plotMCPi0SecondaryRapid == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_Rapid" ,"" , nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
+  if(plotMCPi0SecondaryPhi == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
+  if(plotMCPi0SecondaryPt == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
+  if(plotMCPi0SecondaryEnergy == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
+  if(plotMCPi0SecondaryMass == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_Mass" ,"" , nXBinsPi0Mass, firstXBinPi0Mass, lastXBinPi0Mass, "", "");}
+  if(plotMCPi0SecondaryOpeningAngle == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_GammaDaughter_OpeningAngle" ,"" , nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}
+  if(plotMCPi0SecondaryR == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_R" ,"" , nXBinsR, firstXBinR, lastXBinR, "", "");}
+  if(plotMCPi0SecondaryZR == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_ZR" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}
+  if(plotMCPi0SecondaryXY == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_XY" ,"" , nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "", "");}
+  if(plotMCPi0SecondaryPtvsEtaWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_Pt_Eta_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+  if(plotMCPi0SecondaryPtvsRapidWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_Pt_Rapid_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
+  if(plotMCPi0SecondaryPtvsEtaConvGammaWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_Pt_Eta_ConvGamma_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+  if(plotMCPi0SecondaryPtvsRapidConvGammaWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_Pt_Rapid_ConvGamma_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
+       
+       
+       
+  if(plotMCEtaEta == kTRUE){ histograms->AddHistogram("MC_Eta_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+  if(plotMCEtaRapid == kTRUE){ histograms->AddHistogram("MC_Eta_Rapid" ,"" , nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
+  if(plotMCEtaPhi == kTRUE){ histograms->AddHistogram("MC_Eta_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
+  if(plotMCEtaPt == kTRUE){ histograms->AddHistogram("MC_Eta_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
+  if(plotMCEtaEnergy == kTRUE){ histograms->AddHistogram("MC_Eta_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
+  if(plotMCEtaMass == kTRUE){ histograms->AddHistogram("MC_Eta_Mass" ,"" , nXBinsEtaMass, firstXBinEtaMass, lastXBinEtaMass, "", "");}
+  if(plotMCEtaOpeningAngleGamma == kTRUE){ histograms->AddHistogram("MC_Eta_GammaDaughter_OpeningAngle" ,"" , nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}
+  if(plotMCEtaR == kTRUE){ histograms->AddHistogram("MC_Eta_R" ,"" , nXBinsR, firstXBinR, lastXBinR, "", "");}
+  if(plotMCEtaZR == kTRUE){ histograms->AddHistogram("MC_Eta_ZR" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}
+  if(plotMCEtaXY == kTRUE){ histograms->AddHistogram("MC_Eta_XY" ,"" , nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "", "");}
+  if(plotMCEtaPtvsEtaWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Eta_Pt_Eta_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+  if(plotMCEtaPtvsRapidWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Eta_Pt_Rapid_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
+  if(plotMCEtaPtvsEtaConvGammaWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Eta_Pt_Eta_ConvGamma_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+  if(plotMCEtaPtvsRapidConvGammaWithinAcceptance == kTRUE){ histograms->AddHistogram("MC_Eta_Pt_Rapid_ConvGamma_withinAcceptance" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
+       
+       
+  // Histograms from esd tracks        
+  if(plotESDEEnergy == kTRUE){ histograms->AddHistogram("ESD_E_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
+  if(plotESDEPt == kTRUE){ histograms->AddHistogram("ESD_E_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
+  if(plotESDEEta == kTRUE){ histograms->AddHistogram("ESD_E_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+  if(plotESDEPhi == kTRUE){ histograms->AddHistogram("ESD_E_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
+       
+  if(plotESDPEnergy == kTRUE){ histograms->AddHistogram("ESD_P_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
+  if(plotESDPPt == kTRUE){ histograms->AddHistogram("ESD_P_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
+  if(plotESDPEta == kTRUE){ histograms->AddHistogram("ESD_P_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+  if(plotESDPPhi == kTRUE){ histograms->AddHistogram("ESD_P_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
+       
+  if(plotESDConvGammaEnergy == kTRUE){ histograms->AddHistogram("ESD_ConvGamma_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
+  if(plotESDConvGammaPt == kTRUE){ histograms->AddHistogram("ESD_ConvGamma_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
+  if(plotESDConvGammaEta == kTRUE){ histograms->AddHistogram("ESD_ConvGamma_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+  if(plotESDConvGammaPhi == kTRUE){ histograms->AddHistogram("ESD_ConvGamma_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
+  if(plotESDConvGammaMass == kTRUE){ histograms->AddHistogram("ESD_ConvGamma_Mass" ,"" ,  nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass, "", "");}
+  if(plotESDConvGammaWidth == kTRUE){ histograms->AddHistogram("ESD_ConvGamma_Width" ,"" , nXBinsGammaWidth, firstXBinGammaWidth, lastXBinGammaWidth, "", "");}
+  if(plotESDConvGammaChi2 == kTRUE){ histograms->AddHistogram("ESD_ConvGamma_Chi2" ,"" , nXBinsGammaChi2, firstXBinGammaChi2, lastXBinGammaChi2, "", "");}
+  if(plotESDConvGammaNDF == kTRUE){ histograms->AddHistogram("ESD_ConvGamma_NDF" ,"" , nXBinsGammaNDF, firstXBinGammaNDF, lastXBinGammaNDF, "", "");}
+  if(plotESDConvGammaRapid == kTRUE){ histograms->AddHistogram("ESD_ConvGamma_Rapid" ,"" , nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
+  if(plotESDConvGammaPtvsEta == kTRUE){ histograms->AddHistogram("ESD_ConvGamma_Pt_Eta","", nXBinsPt, firstXBinPt, lastXBinPt,nXBinsEta, firstXBinEta, lastXBinEta,"","" );}
+
+  if(plotESDConversionR == kTRUE){ histograms->AddHistogram("ESD_Conversion_R" ,"" , nXBinsR, firstXBinR, lastXBinR, "", "");}
+  if(plotESDConversionZR == kTRUE){ histograms->AddHistogram("ESD_Conversion_ZR" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}
+  if(plotESDConversionXY == kTRUE){ histograms->AddHistogram("ESD_Conversion_XY" ,"" , nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "", "");}
+  if(plotESDConversionOpeningAngle == kTRUE){ histograms->AddHistogram("ESD_Conversion_OpeningAngle" ,"" , nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}
+
+
+  if(plotESDTrueConvGammaEnergy == kTRUE){ histograms->AddHistogram("ESD_TrueConvGamma_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
+  if(plotESDTrueConvGammaPt == kTRUE){ histograms->AddHistogram("ESD_TrueConvGamma_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
+  if(plotESDTrueConvGammaEta == kTRUE){ histograms->AddHistogram("ESD_TrueConvGamma_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+  if(plotESDTrueConvGammaPhi == kTRUE){ histograms->AddHistogram("ESD_TrueConvGamma_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
+  if(plotESDTrueConvGammaMass == kTRUE){ histograms->AddHistogram("ESD_TrueConvGamma_Mass" ,"" ,  nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass, "", "");}
+  if(plotESDTrueConvGammaWidth == kTRUE){ histograms->AddHistogram("ESD_TrueConvGamma_Width" ,"" , nXBinsGammaWidth, firstXBinGammaWidth, lastXBinGammaWidth, "", "");}
+  if(plotESDTrueConvGammaChi2 == kTRUE){ histograms->AddHistogram("ESD_TrueConvGamma_Chi2" ,"" , nXBinsGammaChi2, firstXBinGammaChi2, lastXBinGammaChi2, "", "");}
+  if(plotESDTrueConvGammaNDF == kTRUE){ histograms->AddHistogram("ESD_TrueConvGamma_NDF" ,"" , nXBinsGammaNDF, firstXBinGammaNDF, lastXBinGammaNDF, "", "");}
+  if(plotESDTrueConvGammaRapid == kTRUE){ histograms->AddHistogram("ESD_TrueConvGamma_Rapid" ,"" , nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
+  if(plotESDTrueConvGammaPtvsEta == kTRUE){ histograms->AddHistogram("ESD_TrueConvGamma_Pt_Eta" ,"" , nXBinsPt, firstXBinPt, lastXBinPt,nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+
+  if(plotESDTrueConversionR == kTRUE){ histograms->AddHistogram("ESD_TrueConversion_R" ,"" , nXBinsR, firstXBinR, lastXBinR, "", "");}
+  if(plotESDTrueConversionZR == kTRUE){ histograms->AddHistogram("ESD_TrueConversion_ZR" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}
+  if(plotESDTrueConversionXY == kTRUE){ histograms->AddHistogram("ESD_TrueConversion_XY" ,"" , nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "", "");}
+  if(plotESDTrueConversionOpeningAngle == kTRUE){ histograms->AddHistogram("ESD_TrueConversion_OpeningAngle" ,"" , nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}
+
+
+
+  if(plotESDNoCutConvGammaEnergy == kTRUE){ histograms->AddHistogram("ESD_NoCutConvGamma_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
+  if(plotESDNoCutConvGammaPt == kTRUE){ histograms->AddHistogram("ESD_NoCutConvGamma_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
+  if(plotESDNoCutConvGammaEta == kTRUE){ histograms->AddHistogram("ESD_NoCutConvGamma_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+  if(plotESDNoCutConvGammaPhi == kTRUE){ histograms->AddHistogram("ESD_NoCutConvGamma_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
+  if(plotESDNoCutConvGammaMass == kTRUE){ histograms->AddHistogram("ESD_NoCutConvGamma_Mass" ,"" ,  nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass, "", "");}
+  if(plotESDNoCutConvGammaWidth == kTRUE){ histograms->AddHistogram("ESD_NoCutConvGamma_Width" ,"" , nXBinsGammaWidth, firstXBinGammaWidth, lastXBinGammaWidth, "", "");}
+  if(plotESDNoCutConvGammaChi2 == kTRUE){ histograms->AddHistogram("ESD_NoCutConvGamma_Chi2" ,"" , nXBinsGammaChi2, firstXBinGammaChi2, lastXBinGammaChi2, "", "");}
+  if(plotESDNoCutConvGammaNDF == kTRUE){ histograms->AddHistogram("ESD_NoCutConvGamma_NDF" ,"" , nXBinsGammaNDF, firstXBinGammaNDF, lastXBinGammaNDF, "", "");}
+  if(plotESDNoCutConvGammaRapid == kTRUE){ histograms->AddHistogram("ESD_NoCutConvGamma_Rapid" ,"" , nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
+  if(plotESDNoCutConvGammaPtvsEta == kTRUE){ histograms->AddHistogram("ESD_NoCutConvGamma_Pt_Eta" ,"" , nXBinsPt, firstXBinPt, lastXBinPt,nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+
+  if(plotESDNoCutConversionR == kTRUE){ histograms->AddHistogram("ESD_NoCutConversion_R" ,"" , nXBinsR, firstXBinR, lastXBinR, "", "");}
+  if(plotESDNoCutConversionZR == kTRUE){ histograms->AddHistogram("ESD_NoCutConversion_ZR" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}
+  if(plotESDNoCutConversionXY == kTRUE){ histograms->AddHistogram("ESD_NoCutConversion_XY" ,"" , nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "", "");}
+  if(plotESDNoCutConversionOpeningAngle == kTRUE){ histograms->AddHistogram("ESD_NoCutConversion_OpeningAngle" ,"" , nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}
+
+
+
+
+  if(plotESDMotherOpeningAngleGamma == kTRUE){ histograms->AddHistogram("ESD_Mother_GammaDaughter_OpeningAngle" ,"" , nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}
+  if(plotESDMotherEnergy == kTRUE){ histograms->AddHistogram("ESD_Mother_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
+  if(plotESDMotherPt == kTRUE){ histograms->AddHistogram("ESD_Mother_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
+  if(plotESDMotherEta == kTRUE){ histograms->AddHistogram("ESD_Mother_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+  if(plotESDMotherPhi == kTRUE){ histograms->AddHistogram("ESD_Mother_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
+  if(plotESDMotherMass == kTRUE){ histograms->AddHistogram("ESD_Mother_Mass" ,"" , nXBinsPi0Mass, firstXBinPi0Mass, lastXBinPi0Mass, "", "");}
+  if(plotESDMotherR == kTRUE){ histograms->AddHistogram("ESD_Mother_R" ,"" , nXBinsR, firstXBinR, lastXBinR, "", "");}
+  if(plotESDMotherZR == kTRUE){ histograms->AddHistogram("ESD_Mother_ZR" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}
+  if(plotESDMotherXY == kTRUE){ histograms->AddHistogram("ESD_Mother_XY" ,"" , nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "", "");}
+  if(plotESDMotherRapid == kTRUE){ histograms->AddHistogram("ESD_Mother_Rapid" ,"" , nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
+
+       
+  if(plotESDBackgroundOpeningAngleGamma == kTRUE){ histograms->AddHistogram("ESD_Background_GammaDaughter_OpeningAngle" ,"" , nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}
+  if(plotESDBackgroundEnergy == kTRUE){ histograms->AddHistogram("ESD_Background_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
+  if(plotESDBackgroundPt == kTRUE){ histograms->AddHistogram("ESD_Background_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
+  if(plotESDBackgroundEta == kTRUE){ histograms->AddHistogram("ESD_Background_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
+  if(plotESDBackgroundPhi == kTRUE){ histograms->AddHistogram("ESD_Background_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
+  if(plotESDBackgroundMass == kTRUE){ histograms->AddHistogram("ESD_Background_Mass" ,"" , nXBinsEtaMass, firstXBinEtaMass, lastXBinEtaMass, "", "");}
+  if(plotESDBackgroundR == kTRUE){ histograms->AddHistogram("ESD_Background_R" ,"" , nXBinsR, firstXBinR, lastXBinR, "", "");}
+  if(plotESDBackgroundZR == kTRUE){ histograms->AddHistogram("ESD_Background_ZR" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}
+  if(plotESDBackgroundXY == kTRUE){ histograms->AddHistogram("ESD_Background_XY" ,"" , nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "", "");}
+  if(plotESDBackgroundRapid == kTRUE){ histograms->AddHistogram("ESD_Background_Rapid" ,"" , nXBinsRapid, firstXBinRapid, lastXBinRapid, "", "");}
+
+       
+  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]");
+}
+  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]");
+}
+       
+       
+       
+  //------------------------------ end Creating the histograms -----------------------------
+       
+  // Create the Analysis manager
+  AliAnalysisManager *mgr  = new AliAnalysisManager("My Manager", "My Analysis");
+       
+  // Define Input Event Handler 
+  AliESDInputHandler* inpHandler = new AliESDInputHandler();
+       
+  // Define Output Event Handler
+  AliAODHandler* aodHandler = new AliAODHandler();
+  TString fileOutAOD = "AOD_"+ outputFileName + outputFileAppendix + ".root";
+  aodHandler->SetOutputFileName(fileOutAOD);
+  //  aodHandler->SetOutputFileName("aodAliGammaConversion.root");
+       
+  // Define MC Truth Event Handler
+  AliMCEventHandler* mcHandler = new AliMCEventHandler();
+       
+  // Add Handlers to the Task Manager
+  mgr->SetInputEventHandler  (inpHandler);
+  mgr->SetOutputEventHandler (aodHandler);
+  mgr->SetMCtruthEventHandler(mcHandler);
+       
+  // Be sure you are told what you are doing
+  //  mgr->SetDebugLevel(10);
+       
+  // Declare Common Input Tchain
+  AliAnalysisDataContainer *cinput1 = NULL;
+  if(usePWG4PartCorr){
+    cinput1 = mgr->CreateContainer("Chain",TChain::Class(),AliAnalysisManager::kInputContainer);
+  }
+  else{
+    cinput1 = mgr->GetCommonInputContainer();
+  }
+       
+  // Common Output Tree in common â\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
+  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
+  }
+  if(useKFParticle == kFALSE && useESDTrack == kFALSE){
+    //Print warning, one have to be specified
+  }
+       
+       
+  //Create the V0Reader
+  AliV0Reader * v0Reader = new AliV0Reader();
+  if(useKFParticle){
+    v0Reader->UseKFParticle();
+  }
+  else if(useESDTrack){
+    v0Reader->UseESDTrack();
+  }
+  v0Reader->SetNegativeTrackPID(pidOfNegativeTrack);
+  v0Reader->SetPositiveTrackPID(pidOfPositiveTrack);
+  v0Reader->SetMaxRCut(maxRCut);
+  v0Reader->SetEtaCut(etaCut);
+  v0Reader->SetPtCut(ptCut);
+  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);
+       
+       
+  // Add task to the manager 
+  mgr->AddTask(gammaconversion);
+       
+  // Connect I/O to the task
+  mgr->ConnectInput (gammaconversion, 0, cinput1);
+  mgr->ConnectOutput(gammaconversion, 0, coutput1);
+  mgr->ConnectOutput(gammaconversion, 1, coutput2);
+       
+  if(dataList.IsNull()){
+    cout<<"Data list is not set, aborting."<<endl;
+    return;
+  }
+       
+  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 ESD.par//
+  ////
+  cout<<"compiling ESD"<<endl;
+  setupPar("ESD");
+  gSystem->Load("libVMC.so");
+  gSystem->Load("libESD.so");
+       
+  ////
+  ////
+  //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//
+  ////
+  cout<<"compiling ANALYSIS"<<endl;
+  setupPar("ANALYSIS");
+  gSystem->Load("libANALYSIS.so");
+       
+  ////
+  //Setting up ANALYSISalice.par//
+  ////
+  cout<<"compiling ANALUSISalice"<<endl;
+  setupPar("ANALYSISalice");
+  gSystem->Load("libANALYSISalice.so");
+       
+  ////
+  //Setting up PWG4Gamma.par//
+  ////
+  //  cout<<"compiling GammaConv"<<endl;
+       
+  if(usePWG4PartCorr == kTRUE){
+    cout<<"Using PWG4PartCorr library"<<endl;
+    setupPar("PWG4PartCorr");
+    gSystem->Load("libPWG4PartCorr.so");  
+  }
+  else{
+    setupPar("PWG4GammaConv");
+    gSystem->Load("libPWG4GammaConv.so");
+  }
+  //if head:: use PWG4PartCorr
+}
+
+Int_t setupPar(const char* pararchivename) {
+  ///////////////////
+  // Setup PAR File//
+  ///////////////////
+  if (pararchivename) {
+    char processline[1024];
+    sprintf(processline,".! tar xvzf %s.par",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;
+      }
+    }
+    // check for SETUP.C and execute
+    if (!gSystem->AccessPathName("PROOF-INF/SETUP.C")) {
+      printf("*******************************\n");
+      printf("*** Setup PAR archive       ***\n");
+      printf("*******************************\n");
+      gROOT->Macro("PROOF-INF/SETUP.C");
+    }
+               
+    gSystem->ChangeDirectory("../");
+  }                                                                                                                                               
+  return 1;
+}