]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - PWGGA/GammaConv/AliAnalysisTaskConversionQA.cxx
Merge branch 'feature-movesplit'
[u/mrichter/AliRoot.git] / PWGGA / GammaConv / AliAnalysisTaskConversionQA.cxx
index 7579a79adad325529d574dc7174a682d19cae0ea..56b279926161263ba2cb550a07e168f502dd4075 100644 (file)
@@ -27,6 +27,9 @@
 #include "AliPIDResponse.h"
 #include "TFile.h"
 #include "AliESDtrackCuts.h"
+#include "AliAODMCParticle.h"
+#include "AliAODMCHeader.h"
+
 
 class iostream;
 
@@ -35,506 +38,924 @@ using namespace std;
 ClassImp(AliAnalysisTaskConversionQA)
 
 //________________________________________________________________________
+AliAnalysisTaskConversionQA::AliAnalysisTaskConversionQA() : AliAnalysisTaskSE(),
+       fV0Reader(NULL),
+       fConversionGammas(NULL),
+       fConversionCuts(NULL),
+       fEventCuts(NULL),
+       fInputEvent(NULL),
+       fNumberOfESDTracks(0),
+       fMCEvent(NULL),
+       fMCStack(NULL),
+       fTreeQA(NULL),
+       fIsHeavyIon(kFALSE),
+       ffillTree(kFALSE),
+       ffillHistograms(kFALSE),
+       fOutputList(NULL),
+       fTreeList(NULL),
+       fESDList(NULL),
+       hVertexZ(NULL),
+       hNGoodESDTracks(NULL),
+       hNV0Tracks(NULL),
+       hNContributorsVertex(NULL),
+       hITSClusterPhi(NULL),
+       hGammaPt(NULL),
+       hGammaPhi(NULL),
+       hGammaPhi_Pos(NULL),
+       hGammaPhi_Neg(NULL),
+       hGammaEta(NULL),
+       hGammaChi2perNDF(NULL),
+       hGammaPsiPair(NULL),
+       hGammaArmenteros(NULL),
+       hGammaCosinePointingAngle(NULL),
+       hGammaInvMass(NULL),
+       hElecPt(NULL),
+       hElecEta(NULL),
+       hElecPhi(NULL),
+       hElecNfindableClsTPC(NULL),
+       hPosiNfindableClsTPC(NULL),
+       hElecClsTPC(NULL),
+       hPosiClsTPC(NULL),
+       hElectrondEdxP(NULL),
+       hElectronITSdEdxP(NULL),
+       hElectronTOFP(NULL),
+       hElectronNSigmadEdxP(NULL),
+       hElectronNSigmadEdxEta(NULL),
+       hElectronNSigmaPiondEdxP(NULL),
+       hElectronNSigmaITSP(NULL),
+       hElectronNSigmaTOFP(NULL),
+       hPositrondEdxP(NULL),
+       hPositronITSdEdxP(NULL),
+       hPositronTOFP(NULL),
+       hPositronNSigmadEdxP(NULL),
+       hPositronNSigmadEdxEta(NULL),
+       hPositronNSigmaPiondEdxP(NULL),
+       hPositronNSigmaITSP(NULL),
+       hPositronNSigmaTOFP(NULL),
+       //    hElecAsymP(NULL),
+       //    fTrueList(NULL),
+       //    hTrueResolutionR(NULL),
+       //    hTrueResolutionZ(NULL),
+       //    hTrueResolutionPhi(NULL),
+       //    hTrueGammaPt(NULL),
+       //    hTrueGammaPhi(NULL),
+       //    hTrueGammaEta(NULL),
+       //    hTrueGammaMass(NULL),
+       //    hTrueGammaChi2perNDF(NULL),
+       //    hTrueGammaPsiPair(NULL),
+       //    hTrueGammaQt(NULL),
+       //    hTrueGammaCosinePointingAngle(NULL),
+       //    hTrueGammaXY(NULL),
+       //    hTrueGammaZR(NULL),
+       //    hTrueElecPt(NULL),
+       //    hTrueElecEta(NULL),
+       //    hTrueElecPhi(NULL),
+       //    hTrueElecNfindableClsTPC(NULL),
+       //    hTruePosiNfindableClsTPC(NULL),
+       //    hTrueElecAsymP(NULL),
+       fGammaPt(0),
+       fGammaTheta(0),
+       fGammaChi2NDF(0),
+       fGammaPhotonProp(5),
+       fGammaConvCoord(5),
+       fDaughterProp(24),
+       fKind(0),
+       fIsMC(kFALSE),
+       fnGammaCandidates(1),
+       fMCStackPos(NULL),
+       fMCStackNeg(NULL)
+{
+
+}
+
 AliAnalysisTaskConversionQA::AliAnalysisTaskConversionQA(const char *name) : AliAnalysisTaskSE(name),
-   fV0Reader(NULL),
-   fConversionGammas(NULL),
-   fConversionCuts(NULL),
-   fInputEvent(NULL),
-   fNumberOfESDTracks(0),
-   fMCEvent(NULL),
-   fMCStack(NULL),
-   fStreamQA(NULL),
-   fIsHeavyIon(kFALSE),
-   ffillTree(kFALSE),
-   ffillHistograms(kFALSE),
-   fOutputList(NULL),
-   fESDList(NULL),
-   hVertexZ(NULL),
-   hNGoodESDTracks(NULL),
-   hNV0Tracks(NULL),
-   hNContributorsVertex(NULL),
-   hITSClusterPhi(NULL),
-   hGammaPt(NULL),
-   hGammaPhi(NULL),
-   hGammaEta(NULL),
-   hGammaChi2perNDF(NULL),
-   hGammaPsiPair(NULL),
-   hGammaQt(NULL),
-   hGammaCosinePointingAngle(NULL),
-   hGammaXY(NULL),
-   hGammaZR(NULL),
-   hElecPt(NULL),
-   hElecEta(NULL),
-   hElecPhi(NULL),
-   hElecNfindableClsTPC(NULL),
-   hPosiNfindableClsTPC(NULL),
-   fTrueList(NULL),
-   hTrueResoulutionR(NULL),
-   hTrueResoulutionZ(NULL),
-   hTrueResoulutionPhi(NULL),
-   hTrueGammaPt(NULL),
-   hTrueGammaPhi(NULL),
-   hTrueGammaEta(NULL),
-   hTrueGammaMass(NULL),
-   hTrueGammaChi2perNDF(NULL),
-   hTrueGammaPsiPair(NULL),
-   hTrueGammaQt(NULL),
-   hTrueGammaCosinePointingAngle(NULL),
-   hTrueGammaXY(NULL),
-   hTrueGammaZR(NULL),
-   hTrueElecPt(NULL),
-   hTrueElecEta(NULL),
-   hTrueElecPhi(NULL),
-   hTrueElecNfindableClsTPC(NULL),
-   hTruePosiNfindableClsTPC(NULL)
+       fV0Reader(NULL),
+       fConversionGammas(NULL),
+       fConversionCuts(NULL),
+       fEventCuts(NULL),
+       fInputEvent(NULL),
+       fNumberOfESDTracks(0),
+       fMCEvent(NULL),
+       fMCStack(NULL),
+       fTreeQA(NULL),
+       fIsHeavyIon(kFALSE),
+       ffillTree(kFALSE),
+       ffillHistograms(kFALSE),
+       fOutputList(NULL),
+       fTreeList(NULL),
+       fESDList(NULL),
+       hVertexZ(NULL),
+       hNGoodESDTracks(NULL),
+       hNV0Tracks(NULL),
+       hNContributorsVertex(NULL),
+       hITSClusterPhi(NULL),
+       hGammaPt(NULL),
+       hGammaPhi(NULL),
+       hGammaPhi_Pos(NULL),
+       hGammaPhi_Neg(NULL),
+       hGammaEta(NULL),
+       hGammaChi2perNDF(NULL),
+       hGammaPsiPair(NULL),
+       hGammaArmenteros(NULL),
+       hGammaCosinePointingAngle(NULL),
+       hGammaInvMass(NULL),
+       hElecPt(NULL),
+       hElecEta(NULL),
+       hElecPhi(NULL),
+       hElecNfindableClsTPC(NULL),
+       hPosiNfindableClsTPC(NULL),
+       hElecClsTPC(NULL),
+       hPosiClsTPC(NULL),
+       hElectrondEdxP(NULL),
+       hElectronITSdEdxP(NULL),
+       hElectronTOFP(NULL),
+       hElectronNSigmadEdxP(NULL),
+       hElectronNSigmadEdxEta(NULL),
+       hElectronNSigmaPiondEdxP(NULL),
+       hElectronNSigmaITSP(NULL),
+       hElectronNSigmaTOFP(NULL),
+       hPositrondEdxP(NULL),
+       hPositronITSdEdxP(NULL),
+       hPositronTOFP(NULL),
+       hPositronNSigmadEdxP(NULL),
+       hPositronNSigmadEdxEta(NULL),
+       hPositronNSigmaPiondEdxP(NULL),
+       hPositronNSigmaITSP(NULL),
+       hPositronNSigmaTOFP(NULL),
+       //    hGammaXY(NULL),
+       //    hGammaZR(NULL),
+       //    hElecAsymP(NULL),
+       //    fTrueList(NULL),
+       //    hTrueResolutionR(NULL),
+       //    hTrueResolutionZ(NULL),
+       //    hTrueResolutionPhi(NULL),
+       //    hTrueGammaPt(NULL),
+       //    hTrueGammaPhi(NULL),
+       //    hTrueGammaEta(NULL),
+       //    hTrueGammaMass(NULL),
+       //    hTrueGammaChi2perNDF(NULL),
+       //    hTrueGammaPsiPair(NULL),
+       //    hTrueGammaQt(NULL),
+       //    hTrueGammaCosinePointingAngle(NULL),
+       //    hTrueGammaXY(NULL),
+       //    hTrueGammaZR(NULL),
+       //    hTrueElecPt(NULL),
+       //    hTrueElecEta(NULL),
+       //    hTrueElecPhi(NULL),
+       //    hTrueElecNfindableClsTPC(NULL),
+       //    hTruePosiNfindableClsTPC(NULL),
+       //    hTrueElecAsymP(NULL),
+       fGammaPt(0),
+       fGammaTheta(0),
+       fGammaChi2NDF(0),
+       fGammaPhotonProp(5),
+       fGammaConvCoord(5),
+       fDaughterProp(24),
+       fKind(0),
+       fIsMC(kFALSE),
+       fnGammaCandidates(1),
+       fMCStackPos(NULL),
+       fMCStackNeg(NULL)
 {
-   // Default constructor
+       // Default constructor
 
-   DefineInput(0, TChain::Class());
-   DefineOutput(1, TList::Class());
+       DefineInput(0, TChain::Class());
+       DefineOutput(1, TList::Class());
 }
 
 //________________________________________________________________________
 AliAnalysisTaskConversionQA::~AliAnalysisTaskConversionQA()
 {
-   // default deconstructor
-   if(fStreamQA){
-      delete fStreamQA;
-      fStreamQA = 0x0;
-   }
+       // default deconstructor
+       
 }
 //________________________________________________________________________
 void AliAnalysisTaskConversionQA::UserCreateOutputObjects()
 {
-   // Create User Output Objects
-
-   if(fOutputList != NULL){
-      delete fOutputList;
-      fOutputList = NULL;
-   }
-   if(fOutputList == NULL){
-      fOutputList = new TList();
-      fOutputList->SetOwner(kTRUE);
-   }
-   
-
-   if(ffillHistograms){
-      TH1::SetDefaultSumw2(kTRUE);
-      
-      fESDList = new TList();
-      fESDList->SetOwner(kTRUE);
-      fESDList->SetName("ESD QA");
-      fOutputList->Add(fESDList);
-
-      hVertexZ = new TH1F("Vertex_Z","Vertex_Z",300,-15,15);
-      fESDList->Add(hVertexZ);
-      hNContributorsVertex = new TH1I("ContrVertex_Z","ContrVertex_Z",3000,0,3000);
-      fESDList->Add(hNContributorsVertex);
-      if(fIsHeavyIon) hNGoodESDTracks = new TH1I("GoodESDTracks","GoodESDTracks",3000,0,3000);
-      else hNGoodESDTracks = new TH1I("GoodESDTracks","GoodESDTracks",200,0,200);
-      fESDList->Add(hNGoodESDTracks);
-      if(fIsHeavyIon) hNV0Tracks = new TH1I("V0 Multiplicity","V0 Multiplicity",30000,0,30000);
-      else hNV0Tracks = new TH1I("V0 Multiplicity","V0 Multiplicity",2000,0,2000);
-      fESDList->Add(hNV0Tracks);
-
-      hITSClusterPhi = new TH2F("ITSClusterPhi","hITSClusterPhi",72,0,2*TMath::Pi(),7,0,7);
-      fESDList->Add(hITSClusterPhi);
-      hGammaPt = new TH1F("Gamma_Pt","Gamma_Pt",250,0,25);
-      fESDList->Add(hGammaPt);
-      hGammaPhi = new TH1F("Gamma_Phi","Gamma_Phi",360,0,2*TMath::Pi());
-      fESDList->Add(hGammaPhi);
-      hGammaEta = new TH1F("Gamma_Eta","Gamma_Eta",400,-1.2,1.2);
-      fESDList->Add(hGammaEta);
-      hGammaChi2perNDF = new TH1F("Gamma_Chi2perNDF","Gamma_Chi2perNDF",500,0,100);
-      fESDList->Add(hGammaChi2perNDF);
-      hGammaPsiPair = new TH1F("Gamma_PsiPair","Gamma_PsiPair",500,0,2);
-      fESDList->Add(hGammaPsiPair);
-      hGammaQt = new TH1F("Gamma_Qt","Gamma_Qt",400,0,0.1);
-      fESDList->Add(hGammaQt);
-      hGammaCosinePointingAngle = new TH1F("Gamma_CosinePointingAngle","Gamma_CosinePointingAngle",900,0.7,1.);
-      fESDList->Add(hGammaCosinePointingAngle);
-      hGammaXY = new TH2F("Gamma_ConversionPoint_XY","Gamma_ConversionPoint_XY",960,-120,120,960,-120,120);
-      fESDList->Add(hGammaXY);
-      hGammaZR= new TH2F("Gamma_ConversionPoint_ZR","Gamma_ConversionPoint_ZR",1200,-150,150,480,0,120);
-      fESDList->Add(hGammaZR);
-
-      hElecPt = new TH2F("Electron_Positron_Pt","Electron_Positron_Pt",250,0,25,250,0,25);
-      fESDList->Add(hElecPt);
-      hElecEta = new TH2F("Electron_Positron_Eta","Electron_Positron_Eta",400,-1.2,1.2,400,-1.2,1.2);
-      fESDList->Add(hElecEta);
-      hElecPhi = new TH2F("Electron_Positron_Phi","Electron_Positron_Phi",360,0,2*TMath::Pi(),360,0,2*TMath::Pi());
-      fESDList->Add(hElecPhi);
-      hElecNfindableClsTPC = new TH1F("Electron_findableClusterTPC","Electron_findableClusterTPC",100,0,1);
-      fESDList->Add(hElecNfindableClsTPC);
-      hPosiNfindableClsTPC = new TH1F("Positron_findableClusterTPC","Positron_findableClusterTPC",100,0,1);
-      fESDList->Add(hPosiNfindableClsTPC);
-
-      if(MCEvent()){
-         fTrueList = new TList();
-         fTrueList->SetOwner(kTRUE);
-         fTrueList->SetName("True QA");
-         fOutputList->Add(fTrueList);
-
-         hTrueResoulutionR = new TH2F("True_ConversionPointResolution_R","True_ConversionPointResolution_R",240,0,120,200,-20,20);
-         fTrueList->Add(hTrueResoulutionR);
-         hTrueResoulutionZ = new TH2F("True_ConversionPointResolution_Z","True_ConversionPointResolution_Z",480,-120,120,200,-20,20);
-         fTrueList->Add(hTrueResoulutionZ);
-         hTrueResoulutionPhi = new TH2F("True_ConversionPointResolution_Phi","True_ConversionPointResolution_Phi",360,0,2*TMath::Pi(),200,-20,20);
-         fTrueList->Add(hTrueResoulutionPhi);
-
-         hTrueGammaPt = new TH1F("True_Gamma_Pt","True_Gamma_Pt",250,0,25);
-         fTrueList->Add(hTrueGammaPt);
-         hTrueGammaPhi = new TH1F("True_Gamma_Phi","True_Gamma_Phi",360,0,2*TMath::Pi());
-         fTrueList->Add(hTrueGammaPhi);
-         hTrueGammaEta = new TH1F("True_Gamma_Eta","True_Gamma_Eta",400,-1.2,1.2);
-         fTrueList->Add(hTrueGammaEta);
-         hTrueGammaMass = new TH1F("True_Gamma_Mass","True_Gamma_Mass",1000,0,0.3);
-         fTrueList->Add(hTrueGammaMass);
-         hTrueGammaChi2perNDF = new TH1F("True_Gamma_Chi2perNDF","True_Gamma_Chi2perNDF",500,0,100);
-         fTrueList->Add(hTrueGammaChi2perNDF);
-         hTrueGammaPsiPair = new TH1F("True_Gamma_PsiPair","True_Gamma_PsiPair",500,0,2);
-         fTrueList->Add(hTrueGammaPsiPair);
-         hTrueGammaQt = new TH1F("True_Gamma_Qt","True_Gamma_Qt",400,0,0.1);
-         fTrueList->Add(hTrueGammaQt);
-         hTrueGammaCosinePointingAngle = new TH1F("True_Gamma_CosinePointingAngle","True_Gamma_CosinePointingAngle",900,0.7,1.);
-         fTrueList->Add(hTrueGammaCosinePointingAngle);
-         hTrueGammaXY = new TH2F("True_Gamma_ConversionPoint_XY","True_Gamma_ConversionPoint_XY",960,-120,120,960,-120,120);
-         fTrueList->Add(hTrueGammaXY);
-         hTrueGammaZR= new TH2F("TrueGamma_ConversionPoint_ZR","TrueGamma_ConversionPoint_ZR",1200,-150,150,480,0,120);
-         fTrueList->Add(hTrueGammaZR);
-
-         hTrueElecPt = new TH2F("True_Electron_Positron_Pt","True_Electron_Positron_Pt",250,0,25,250,0,25);
-         fTrueList->Add(hTrueElecPt);
-         hTrueElecEta = new TH2F("True_Electron_Positron_Eta","True_Electron_Positron_Eta",400,-1.2,1.2,400,-1.2,1.2);
-         fTrueList->Add(hTrueElecEta);
-         hTrueElecPhi = new TH2F("True_Electron_Positron_Phi","True_Electron_Positron_Phi",360,0,2*TMath::Pi(),360,0,2*TMath::Pi());
-         fTrueList->Add(hTrueElecPhi);
-         hTrueElecNfindableClsTPC = new TH1F("True_Electron_findableClusterTPC","True_Electron_findableClusterTPC",100,0,1);
-         fTrueList->Add(hTrueElecNfindableClsTPC);
-         hTruePosiNfindableClsTPC = new TH1F("True_Positron_findableClusterTPC","True_Positron_findableClusterTPC",100,0,1);
-         fTrueList->Add(hTruePosiNfindableClsTPC);
-      }
-      if(fConversionCuts->GetCutHistograms()){
-         fOutputList->Add(fConversionCuts->GetCutHistograms());
-      }
-      TH1::SetDefaultSumw2(kFALSE);
-   }
-   
-   if(ffillTree){
-      TString cutnumber = fConversionCuts->GetCutNumber();
-      fStreamQA = new TTreeSRedirector(Form("GammaConvV1_QATree_%s.root",cutnumber.Data()),"recreate");
-   }
-
-   PostData(1, fOutputList);
+       // Create User Output Objects
+
+       if(fOutputList != NULL){
+               delete fOutputList;
+               fOutputList = NULL;
+       }
+       if(fOutputList == NULL){
+               fOutputList = new TList();
+               fOutputList->SetOwner(kTRUE);
+       }
+       
+       if(ffillHistograms){
+               fESDList = new TList();
+               fESDList->SetOwner(kTRUE);
+               fESDList->SetName("ESD QA");
+               fOutputList->Add(fESDList);
+
+               hVertexZ = new TH1F("Vertex_Z","Vertex_Z",300,-15,15);
+               fESDList->Add(hVertexZ);
+               hNContributorsVertex = new TH1I("ContrVertex_Z","ContrVertex_Z",3000,0,3000);
+               fESDList->Add(hNContributorsVertex);
+               if(fIsHeavyIon) hNGoodESDTracks = new TH1I("GoodESDTracks","GoodESDTracks",4000,0,4000);
+               else hNGoodESDTracks = new TH1I("GoodESDTracks","GoodESDTracks",200,0,200);
+               fESDList->Add(hNGoodESDTracks);
+               if(fIsHeavyIon) hNV0Tracks = new TH1I("V0 Multiplicity","V0 Multiplicity",30000,0,30000);
+               else hNV0Tracks = new TH1I("V0 Multiplicity","V0 Multiplicity",2000,0,2000);
+               fESDList->Add(hNV0Tracks);
+
+               hITSClusterPhi = new TH2F("ITSClusterPhi","hITSClusterPhi",72,0,2*TMath::Pi(),7,0,7);
+               fESDList->Add(hITSClusterPhi);
+               hGammaPt = new TH1F("Gamma_Pt","Gamma_Pt",250,0,25);
+               fESDList->Add(hGammaPt);
+               hGammaPhi = new TH1F("Gamma_Phi","Gamma_Phi",360,0,2*TMath::Pi());
+               fESDList->Add(hGammaPhi);
+               hGammaPhi_Pos = new TH1F("GammaPhi_EtaPos","GammaPhi_EtaPos",360,0,2*TMath::Pi());
+               fESDList->Add(hGammaPhi_Pos);
+               hGammaPhi_Neg = new TH1F("GammaPhi_EtaNeg","GammaPhi_EtaNeg",360,0,2*TMath::Pi());
+               fESDList->Add(hGammaPhi_Neg);
+       
+               hGammaEta = new TH1F("Gamma_Eta","Gamma_Eta",600,-1.5,1.5);
+               fESDList->Add(hGammaEta);
+               hGammaChi2perNDF = new TH1F("Gamma_Chi2perNDF","Gamma_Chi2perNDF",500,0,100);
+               fESDList->Add(hGammaChi2perNDF);
+               hGammaPsiPair = new TH1F("Gamma_PsiPair","Gamma_PsiPair",500,0,2);
+               fESDList->Add(hGammaPsiPair);
+               hGammaArmenteros = new TH2F("Gamma_Armenteros","Gamma_Armenteros",200,-1,1,400,0,0.1);
+               fESDList->Add(hGammaArmenteros);
+               hGammaCosinePointingAngle = new TH1F("Gamma_CosinePointingAngle","Gamma_CosinePointingAngle",1000,-1.,1.);
+               fESDList->Add(hGammaCosinePointingAngle);
+               hGammaInvMass = new TH1F( "Gamma_InvMass","",200, 0, 0.2);
+               fESDList->Add(hGammaInvMass);
+               hElecPt = new TH2F("Electron_Positron_Pt","Electron_Positron_Pt",250,0,25,250,0,25);
+               fESDList->Add(hElecPt);
+               hElecEta = new TH2F("Electron_Positron_Eta","Electron_Positron_Eta",600,-1.5,1.5,600,-1.5,1.5);
+               fESDList->Add(hElecEta);
+               hElecPhi = new TH2F("Electron_Positron_Phi","Electron_Positron_Phi",360,0,2*TMath::Pi(),360,0,2*TMath::Pi());
+               fESDList->Add(hElecPhi);
+               hElecClsTPC = new TH1F("Electron_ClusterTPC","Electron_ClusterTPC",200,0,200);
+               fESDList->Add(hElecClsTPC);
+               hPosiClsTPC = new TH1F("Positron_ClusterTPC","Positron_ClusterTPC",200,0,200);
+               fESDList->Add(hPosiClsTPC);
+               
+               hElecNfindableClsTPC = new TH1F("Electron_findableClusterTPC","Electron_findableClusterTPC",100,0,1);
+               fESDList->Add(hElecNfindableClsTPC);
+               hPosiNfindableClsTPC = new TH1F("Positron_findableClusterTPC","Positron_findableClusterTPC",100,0,1);
+               fESDList->Add(hPosiNfindableClsTPC);
+               
+               hElectrondEdxP =  new TH2F("Electron_dEdx_P","Electron_dEdx_P",100, 0.05, 20, 200, 0, 200);
+               SetLogBinningXTH2(hElectrondEdxP);
+               fESDList->Add(hElectrondEdxP);
+               hPositrondEdxP =  new TH2F("Positron_dEdx_P","Positron_dEdx_P",100, 0.05, 20, 200, 0, 200);
+               SetLogBinningXTH2(hPositrondEdxP);
+               fESDList->Add(hPositrondEdxP);
+               hElectronNSigmadEdxP =  new TH2F("Electron_NSigmadEdx_P","Electron_NSigmadEdx_P",100, 0.05, 20, 200, -10, 10);  
+               SetLogBinningXTH2(hElectronNSigmadEdxP);
+               fESDList->Add(hElectronNSigmadEdxP);
+               hElectronNSigmadEdxEta =  new TH2F("Electron_NSigmadEdx_Eta","Electron_NSigmadEdx_Eta",140, -1.4, 1.4, 200, -10, 10);  
+               fESDList->Add(hElectronNSigmadEdxEta);
+               hPositronNSigmadEdxP =  new TH2F("Positron_NSigmadEdx_P","Positron_NSigmadEdx_P",100, 0.05, 20, 200, -10, 10);
+               SetLogBinningXTH2(hPositronNSigmadEdxP);
+               fESDList->Add(hPositronNSigmadEdxP);
+               hPositronNSigmadEdxEta =  new TH2F("Positron_NSigmadEdx_Eta","Positron_NSigmadEdx_Eta",140, -1.4, 1.4, 200, -10, 10);  
+               fESDList->Add(hPositronNSigmadEdxEta);
+               hElectronNSigmaPiondEdxP =  new TH2F("Electron_NSigmaPiondEdx_P","Electron_NSigmaPiondEdx_P",100, 0.05, 20, 200, -10, 10);  
+               SetLogBinningXTH2(hElectronNSigmaPiondEdxP);
+               fESDList->Add(hElectronNSigmaPiondEdxP);
+               hPositronNSigmaPiondEdxP =  new TH2F("Positron_NSigmaPiondEdx_P","Positron_NSigmaPiondEdx_P",100, 0.05, 20, 200, -10, 10);
+               SetLogBinningXTH2(hPositronNSigmaPiondEdxP);
+               fESDList->Add(hPositronNSigmaPiondEdxP);
+               
+               hElectronTOFP =  new TH2F("Electron_TOF_P","Electron_TOF_P",100, 0.05, 20, 600, -1000, 29000);
+               SetLogBinningXTH2(hElectronTOFP);
+               fESDList->Add(hElectronTOFP);
+               hPositronTOFP =  new TH2F("Positron_TOF_P","Positron_TOF_P",100, 0.05, 20, 600, -1000, 29000);
+               SetLogBinningXTH2(hPositronTOFP);
+               fESDList->Add(hPositronTOFP);
+               hElectronNSigmaTOFP =  new TH2F("Electron_NSigmaTOF_P","Electron_NSigmaTOF_P",100, 0.05, 20, 200, -10, 10);
+               SetLogBinningXTH2(hElectronNSigmaTOFP);
+               fESDList->Add(hElectronNSigmaTOFP);
+               hPositronNSigmaTOFP =  new TH2F("Positron_NSigmaTOF_P","Positron_NSigmaTOF_P",100, 0.05, 20, 200, -10, 10);
+               SetLogBinningXTH2(hPositronNSigmaTOFP);
+               fESDList->Add(hPositronNSigmaTOFP);
+               
+               hElectronITSdEdxP  =  new TH2F("Electron_ITSdEdx_P","Electron_ITSdEdx_P",100, 0.05, 20, 200, 0, 200);
+               SetLogBinningXTH2(hElectronITSdEdxP);
+               fESDList->Add(hElectronITSdEdxP);
+               hPositronITSdEdxP =  new TH2F("Positron_ITSdEdx_P","Positron_ITSdEdx_P",100, 0.05, 20, 200, 0, 200);
+               SetLogBinningXTH2(hPositronITSdEdxP);
+               fESDList->Add(hPositronITSdEdxP);
+               hElectronNSigmaITSP =  new TH2F("Electron_NSigmaITS_P","Electron_NSigmaITS_P",100, 0.05, 20, 200, -10, 10);
+               SetLogBinningXTH2(hElectronNSigmaITSP);
+               fESDList->Add(hElectronNSigmaITSP);
+               hPositronNSigmaITSP =  new TH2F("Positron_NSigmaITS_P","Positron_NSigmaITS_P",100, 0.05, 20, 200, -10, 10);
+               SetLogBinningXTH2(hPositronNSigmaITSP);
+               fESDList->Add(hPositronNSigmaITSP);
+               
+       //       hGammaXY = new TH2F("Gamma_ConversionPoint_XY","Gamma_ConversionPoint_XY",960,-120,120,960,-120,120);
+       //       fESDList->Add(hGammaXY);
+       //       hGammaZR= new TH2F("Gamma_ConversionPoint_ZR","Gamma_ConversionPoint_ZR",1200,-150,150,480,0,120);
+       //       fESDList->Add(hGammaZR);
+
+
+       //       hElecAsymP = new TH2F("Electron_Asym_vs_P", "Electron_Asym_vs_P",200,0.,20.,200,0.,1.); 
+       //       fESDList->Add(hElecAsymP);
+
+       //       if(fIsMC){
+       //          fTrueList = new TList();
+       //          fTrueList->SetOwner(kTRUE);
+       //          fTrueList->SetName("True QA");
+       //          fOutputList->Add(fTrueList);
+       // 
+       //          hTrueResolutionR = new TH2F("True_ConversionPointResolution_R","True_ConversionPointResolution_R",240,0,120,200,-20,20);
+       //          fTrueList->Add(hTrueResolutionR);
+       //          hTrueResolutionZ = new TH2F("True_ConversionPointResolution_Z","True_ConversionPointResolution_Z",480,-120,120,200,-20,20);
+       //          fTrueList->Add(hTrueResolutionZ);
+       //          hTrueResolutionPhi = new TH2F("True_ConversionPointResolution_Phi","True_ConversionPointResolution_Phi",360,0,2*TMath::Pi(),200,-TMath::Pi()/30., TMath::Pi()/30.);
+       //          fTrueList->Add(hTrueResolutionPhi);
+       // 
+       //          hTrueGammaPt = new TH1F("True_Gamma_Pt","True_Gamma_Pt",250,0,25);
+       //          fTrueList->Add(hTrueGammaPt);
+       //          hTrueGammaPhi = new TH1F("True_Gamma_Phi","True_Gamma_Phi",360,0,2*TMath::Pi());
+       //          fTrueList->Add(hTrueGammaPhi);
+       //          hTrueGammaEta = new TH1F("True_Gamma_Eta","True_Gamma_Eta",600,-1.5,1.5);
+       //          fTrueList->Add(hTrueGammaEta);
+       //          hTrueGammaMass = new TH1F("True_Gamma_Mass","True_Gamma_Mass",1000,0,0.3);
+       //          fTrueList->Add(hTrueGammaMass);
+       //          hTrueGammaChi2perNDF = new TH1F("True_Gamma_Chi2perNDF","True_Gamma_Chi2perNDF",500,0,100);
+       //          fTrueList->Add(hTrueGammaChi2perNDF);
+       //          hTrueGammaPsiPair = new TH1F("True_Gamma_PsiPair","True_Gamma_PsiPair",500,0,2);
+       //          fTrueList->Add(hTrueGammaPsiPair);
+       //          hTrueGammaQt = new TH1F("True_Gamma_Qt","True_Gamma_Qt",400,0,0.1);
+       //          fTrueList->Add(hTrueGammaQt);
+       //          hTrueGammaCosinePointingAngle = new TH1F("True_Gamma_CosinePointingAngle","True_Gamma_CosinePointingAngle",900,0.7,1.);
+       //          fTrueList->Add(hTrueGammaCosinePointingAngle);
+       //          hTrueGammaXY = new TH2F("True_Gamma_ConversionPoint_XY","True_Gamma_ConversionPoint_XY",960,-120,120,960,-120,120);
+       //          fTrueList->Add(hTrueGammaXY);
+       //          hTrueGammaZR= new TH2F("TrueGamma_ConversionPoint_ZR","TrueGamma_ConversionPoint_ZR",1200,-150,150,480,0,120);
+       //          fTrueList->Add(hTrueGammaZR);
+       // 
+       //          hTrueElecPt = new TH2F("True_Electron_Positron_Pt","True_Electron_Positron_Pt",250,0,25,250,0,25);
+       //          fTrueList->Add(hTrueElecPt);
+       //          hTrueElecEta = new TH2F("True_Electron_Positron_Eta","True_Electron_Positron_Eta",600,-1.5,1.5,600,-1.5,1.5);
+       //          fTrueList->Add(hTrueElecEta);
+       //          hTrueElecPhi = new TH2F("True_Electron_Positron_Phi","True_Electron_Positron_Phi",360,0,2*TMath::Pi(),360,0,2*TMath::Pi());
+       //          fTrueList->Add(hTrueElecPhi);
+       //          hTrueElecNfindableClsTPC = new TH1F("True_Electron_findableClusterTPC","True_Electron_findableClusterTPC",100,0,1);
+       //          fTrueList->Add(hTrueElecNfindableClsTPC);
+       //          hTruePosiNfindableClsTPC = new TH1F("True_Positron_findableClusterTPC","True_Positron_findableClusterTPC",100,0,1);
+       //          fTrueList->Add(hTruePosiNfindableClsTPC);
+       //                               hTrueElecAsymP = new TH2F("True_Electron_Asym_vs_P", "True_Electron_Asym_vs_P",200,0.,20.,200,0.,1.); 
+       //                               fTrueList->Add(hTrueElecAsymP);
+       //       }
+               if(fConversionCuts->GetCutHistograms()){
+                       fOutputList->Add(fConversionCuts->GetCutHistograms());
+               }
+       }
+       
+       if(ffillTree){
+               fTreeList = new TList();
+               fTreeList->SetOwner(kTRUE);
+               fTreeList->SetName("TreeList");
+               fOutputList->Add(fTreeList);
+
+               fTreeQA = new TTree("PhotonQA","PhotonQA");   
+               
+               fTreeQA->Branch("daughterProp",&fDaughterProp);
+               fTreeQA->Branch("recCords",&fGammaConvCoord);
+               fTreeQA->Branch("photonProp",&fGammaPhotonProp);
+               fTreeQA->Branch("pt",&fGammaPt,"fGammaPt/F");
+               fTreeQA->Branch("theta",&fGammaTheta,"fGammaTheta/F");
+               fTreeQA->Branch("chi2ndf",&fGammaChi2NDF,"fGammaChi2NDF/F");
+               if (fIsMC) {
+                       fTreeQA->Branch("kind",&fKind,"fKind/b");
+               }   
+               fTreeList->Add(fTreeQA);
+       }
+
+       fV0Reader=(AliV0ReaderV1*)AliAnalysisManager::GetAnalysisManager()->GetTask("V0ReaderV1");
+       
+       PostData(1, fOutputList);
+}
+//_____________________________________________________________________________
+Bool_t AliAnalysisTaskConversionQA::Notify()
+{
+       if(!fEventCuts->GetDoEtaShift()) return kTRUE;; // No Eta Shift requested, continue
+               
+       if(fEventCuts->GetEtaShift() == 0.0){ // Eta Shift requested but not set, get shift automatically
+               fEventCuts->GetCorrectEtaShiftFromPeriod(fV0Reader->GetPeriodName());
+               fEventCuts->DoEtaShift(kFALSE); // Eta Shift Set, make sure that it is called only once
+               return kTRUE;
+       }
+       else{
+               printf(" Gamma Conversion QA Task %s :: Eta Shift Manually Set to %f \n\n",
+                               (fEventCuts->GetCutNumber()).Data(),fEventCuts->GetEtaShift());
+               fEventCuts->DoEtaShift(kFALSE); // Eta Shift Set, make sure that it is called only once
+       }
+       
+       return kTRUE;
 }
-
 //________________________________________________________________________
 void AliAnalysisTaskConversionQA::UserExec(Option_t *){
 
-   fV0Reader=(AliV0ReaderV1*)AliAnalysisManager::GetAnalysisManager()->GetTask("V0ReaderV1");
-
-   Int_t eventQuality = ((AliConversionCuts*)fV0Reader->GetConversionCuts())->GetEventQuality();
-   if(eventQuality != 0){// Event Not Accepted
-      return;
-   }
-   fInputEvent = InputEvent();
-   fMCEvent = MCEvent();
-   if(fMCEvent) fMCStack = fMCEvent->Stack();
-
-   Int_t eventNotAccepted =
-      fConversionCuts->IsEventAcceptedByConversionCut(fV0Reader->GetConversionCuts(),fInputEvent,fMCEvent,fIsHeavyIon);
-   if(eventNotAccepted) return; // Check Centrality, PileUp, SDD and V0AND --> Not Accepted => eventQuality = 1
-
-   fConversionGammas=fV0Reader->GetReconstructedGammas();
-
-   if(fMCEvent){
-      if(fConversionCuts->GetSignalRejection() != 0){
-         fConversionCuts->GetNotRejectedParticles(fConversionCuts->GetSignalRejection(),
-                                                  fConversionCuts->GetAcceptedHeader(),
-                                                  fMCEvent);
-      }
-   }
-
-   if(ffillHistograms){
-      CountESDTracks();
-      hVertexZ->Fill(fInputEvent->GetPrimaryVertex()->GetZ());
-      hNContributorsVertex->Fill(fConversionCuts->GetNumberOfContributorsVtx(fInputEvent));
-      hNGoodESDTracks->Fill(fNumberOfESDTracks);
-      hNV0Tracks->Fill(fInputEvent->GetVZEROData()->GetMTotV0A()+fInputEvent->GetVZEROData()->GetMTotV0C());
-   }
-
-   for(Int_t firstGammaIndex=0;firstGammaIndex<fConversionGammas->GetEntriesFast();firstGammaIndex++){
-      AliAODConversionPhoton *gamma=dynamic_cast<AliAODConversionPhoton*>(fConversionGammas->At(firstGammaIndex));
-      if(fMCEvent && fConversionCuts->GetSignalRejection() != 0){
-         if(!fConversionCuts->IsParticleFromBGEvent(gamma->GetMCLabelPositive(), fMCStack))
-            continue;
-         if(!fConversionCuts->IsParticleFromBGEvent(gamma->GetMCLabelNegative(), fMCStack))
-            continue;
-      }
-      if(!fConversionCuts->PhotonIsSelected(gamma,fInputEvent)){
-         continue;
-      }
-
-      if(ffillTree) ProcessQATree(gamma);
-      if(ffillHistograms) ProcessQA(gamma);
-   }
-
-   PostData(1, fOutputList);
+       Int_t eventQuality = ((AliConvEventCuts*)fV0Reader->GetEventCuts())->GetEventQuality();
+       if(eventQuality != 0){// Event Not Accepted
+               return;
+       }
+       fInputEvent = InputEvent();
+       if(fIsMC) fMCEvent = MCEvent();
+       if(fMCEvent && fInputEvent->IsA()==AliESDEvent::Class()){ fMCStack = fMCEvent->Stack(); }
+
+       Int_t eventNotAccepted =
+               fEventCuts->IsEventAcceptedByCut(fV0Reader->GetEventCuts(),fInputEvent,fMCEvent,fIsHeavyIon,kFALSE);
+       if(eventNotAccepted) return; // Check Centrality, PileUp, SDD and V0AND --> Not Accepted => eventQuality = 1
+
+       fConversionGammas=fV0Reader->GetReconstructedGammas();
+
+       if(fMCEvent){
+               if(fEventCuts->GetSignalRejection() != 0){
+                       if(fInputEvent->IsA()==AliESDEvent::Class()){
+                               fEventCuts->GetNotRejectedParticles(fEventCuts->GetSignalRejection(),
+                                                                                                       fEventCuts->GetAcceptedHeader(),
+                                                                                                       fMCEvent);
+                       }
+                       else if(fInputEvent->IsA()==AliAODEvent::Class()){
+                               fEventCuts->GetNotRejectedParticles(fEventCuts->GetSignalRejection(),
+                                                                                                       fEventCuts->GetAcceptedHeader(),
+                                                                                                       fInputEvent);
+                       }
+               }
+       }
+
+       if(ffillHistograms){
+               CountTracks();
+               hVertexZ->Fill(fInputEvent->GetPrimaryVertex()->GetZ());
+               hNContributorsVertex->Fill(fEventCuts->GetNumberOfContributorsVtx(fInputEvent));
+               hNGoodESDTracks->Fill(fNumberOfESDTracks);
+               hNV0Tracks->Fill(fInputEvent->GetVZEROData()->GetMTotV0A()+fInputEvent->GetVZEROData()->GetMTotV0C());
+       }
+
+       if(fMCEvent && fInputEvent->IsA()==AliAODEvent::Class() && !(fV0Reader->AreAODsRelabeled())){
+               RelabelAODPhotonCandidates(kTRUE);    // In case of AODMC relabeling MC
+               fV0Reader->RelabelAODs(kTRUE);
+       }
+               
+               
+       for(Int_t firstGammaIndex=0;firstGammaIndex<fConversionGammas->GetEntriesFast();firstGammaIndex++){
+               AliAODConversionPhoton *gamma=dynamic_cast<AliAODConversionPhoton*>(fConversionGammas->At(firstGammaIndex));
+               if (gamma==NULL) continue;
+               if(fMCEvent && fEventCuts->GetSignalRejection() != 0){
+                       if(!fEventCuts->IsParticleFromBGEvent(gamma->GetMCLabelPositive(), fMCStack, fInputEvent))
+                               continue;
+                       if(!fEventCuts->IsParticleFromBGEvent(gamma->GetMCLabelNegative(), fMCStack, fInputEvent))
+                               continue;
+               }
+               if(!fConversionCuts->PhotonIsSelected(gamma,fInputEvent)){
+                       continue;
+               }
+
+               if(ffillTree) ProcessQATree(gamma);
+               if(ffillHistograms) ProcessQA(gamma);
+       }
+       
+       if(fMCEvent && fInputEvent->IsA()==AliAODEvent::Class() && !(fV0Reader->AreAODsRelabeled())){
+               RelabelAODPhotonCandidates(kFALSE); // Back to ESDMC Label
+               fV0Reader->RelabelAODs(kFALSE);
+       }
+               
+       PostData(1, fOutputList);
 }
 
 
 ///________________________________________________________________________
 void AliAnalysisTaskConversionQA::ProcessQATree(AliAODConversionPhoton *gamma){
 
-   // Fill Histograms for QA and MC
-   AliESDEvent* event = (AliESDEvent*) InputEvent();
-   AliPIDResponse* pidResonse = ((AliConversionCuts*)fV0Reader->GetConversionCuts())->GetPIDResponse();
-
-   Float_t gammaPt = gamma->GetPhotonPt();
-   Float_t gammaPhi = gamma->GetPhotonPhi();
-   Float_t gammaTheta = gamma->Theta();
-   Float_t gammaChi2NDF = gamma->GetChi2perNDF();
-   Float_t gammaQt = gamma->GetArmenterosQt();
-   Float_t gammaAlpha = gamma->GetArmenterosAlpha();
-   Float_t gammaPsiPair = gamma->GetPsiPair();
-   Float_t gammaCosPointing = fConversionCuts->GetCosineOfPointingAngle(gamma,event);
-   TVectorF conversionPoint(3);
-   conversionPoint(0) = gamma->GetConversionX();
-   conversionPoint(1) = gamma->GetConversionY();
-   conversionPoint(2) = gamma->GetConversionZ();
-   TVectorF daughterProp(18);
-   AliESDtrack * negTrack = fConversionCuts->GetESDTrack(event, gamma->GetTrackLabelNegative());
-   AliESDtrack * posTrack = fConversionCuts->GetESDTrack(event, gamma->GetTrackLabelPositive());
-
-   if(!negTrack||!posTrack)return;
-
-   Bool_t isTruePhoton = kFALSE;
-   if(fMCEvent){
-      if(IsTruePhoton(gamma)) isTruePhoton = kTRUE;
-   }
-
-   daughterProp(0) = posTrack->Pt();
-   daughterProp(7) = negTrack->Pt();
-   daughterProp(1) = posTrack->Theta();
-   daughterProp(8) = negTrack->Theta();
-   Double32_t signalPos[4] = {0,0,0,0};
-   Char_t nclPos[3];
-   Char_t nrowsPos[3];
-   if (posTrack->GetTPCdEdxInfo()) {
-      posTrack->GetTPCdEdxInfo()->GetTPCSignalRegionInfo(signalPos,nclPos,nrowsPos);
-      daughterProp(2) = signalPos[0];
-      daughterProp(14) = signalPos[1];
-      daughterProp(16) = signalPos[2];
-   } else {
-      daughterProp(2) = posTrack->GetTPCsignal();
-      daughterProp(14) = 0;
-      daughterProp(16) = 0;
-   }
-   Double32_t signalNeg[4] = {0,0,0,0};
-   Char_t nclNeg[3];
-   Char_t nrowsNeg[3];
-   if (negTrack->GetTPCdEdxInfo()) {
-      negTrack->GetTPCdEdxInfo()->GetTPCSignalRegionInfo(signalNeg,nclNeg,nrowsNeg);
-      daughterProp(9) = signalNeg[0];
-      daughterProp(15) = signalNeg[1];
-      daughterProp(17) = signalNeg[2];
-   } else {
-      daughterProp(9) = negTrack->GetTPCsignal();
-      daughterProp(15) = 0;
-      daughterProp(17) = 0;
-   }
-   daughterProp(3) = pidResonse->NumberOfSigmasTPC(posTrack,AliPID::kElectron);
-   daughterProp(10) = pidResonse->NumberOfSigmasTPC(negTrack,AliPID::kElectron);
-   if((posTrack->GetStatus() & AliESDtrack::kTOFpid) && !(posTrack->GetStatus() & AliESDtrack::kTOFmismatch)){
-      Double_t t0pos = pidResonse->GetTOFResponse().GetStartTime(posTrack->P());
-      Double_t timesPos[5];
-      posTrack->GetIntegratedTimes(timesPos);
-      Double_t TOFsignalPos =  posTrack->GetTOFsignal();
-      Double_t dTpos = TOFsignalPos - t0pos - timesPos[0];
-      daughterProp(4) = dTpos;
-      daughterProp(5) = pidResonse->NumberOfSigmasTOF(posTrack, AliPID::kElectron);
-   } else {
-      daughterProp(4) = 20000;
-      daughterProp(5) = -20;
-   }
-   if((negTrack->GetStatus() & AliESDtrack::kTOFpid) && !(negTrack->GetStatus() & AliESDtrack::kTOFmismatch)){
-      Double_t t0neg = pidResonse->GetTOFResponse().GetStartTime(negTrack->P());
-      Double_t timesNeg[5];
-      negTrack->GetIntegratedTimes(timesNeg);
-      Double_t TOFsignalNeg =  negTrack->GetTOFsignal();
-      Double_t dTneg = TOFsignalNeg - t0neg - timesNeg[0];
-      daughterProp(11) = dTneg;
-      daughterProp(12) = pidResonse->NumberOfSigmasTOF(negTrack, AliPID::kElectron);
-   } else {
-      daughterProp(11) = 20000;
-      daughterProp(12) = -20;
-   }
-
-   daughterProp(6) = (Float_t)posTrack->GetTPCClusterInfo(2,0,fConversionCuts->GetFirstTPCRow(gamma->GetConversionRadius()));
-   //posTrack->GetNcls(1)/(Float_t)posTrack->GetTPCNclsF();
-   daughterProp(13) = (Float_t)negTrack->GetTPCClusterInfo(2,0,fConversionCuts->GetFirstTPCRow(gamma->GetConversionRadius()));
-   //negTrack->GetNcls(1)/(Float_t)negTrack->GetTPCNclsF();
-
-   if (fStreamQA){
-      if(fMCEvent){
-         (*fStreamQA)<<"PhotonQA"
-                     << "pt=" << gammaPt
-                     << "phi=" << gammaPhi
-                     << "theta=" << gammaTheta
-                     << "chi2ndf=" << gammaChi2NDF
-                     << "qt="<< gammaQt
-                     << "alpha=" << gammaAlpha
-                     << "psipair=" << gammaPsiPair
-                     << "cosPoint=" << gammaCosPointing
-                     << "TruePhoton=" << isTruePhoton
-                     << "conversionPoint=" << &conversionPoint
-                     << "daugtherProp.=" << &daughterProp
-                     << "\n";
-      }
-      else{
-         (*fStreamQA)<<"PhotonQA"
-                     << "pt=" << gammaPt
-                     << "phi=" << gammaPhi
-                     << "theta=" << gammaTheta
-                     << "chi2ndf=" << gammaChi2NDF
-                     << "qt="<< gammaQt
-                     << "alpha=" << gammaAlpha
-                     << "psipair=" << gammaPsiPair
-                     << "cosPoint=" << gammaCosPointing
-                     << "conversionPoint=" << &conversionPoint
-                     << "daugtherProp.=" << &daughterProp
-                     << "\n";
-      }
-   }
+       // Fill Histograms for QA and MC
+       AliVEvent* event = (AliVEvent*) InputEvent();
+               
+       AliPIDResponse* pidResonse = ((AliConversionPhotonCuts*)fV0Reader->GetConversionCuts())->GetPIDResponse();
+
+       fGammaPt = gamma->GetPhotonPt();
+       
+       fGammaTheta = gamma->Theta();
+       fGammaChi2NDF = gamma->GetChi2perNDF();
+       
+       fGammaPhotonProp(0)  = gamma->GetArmenterosQt();
+       fGammaPhotonProp(1)  = gamma->GetArmenterosAlpha();
+       fGammaPhotonProp(2)  = gamma->GetPsiPair();
+       fGammaPhotonProp(3) = fConversionCuts->GetCosineOfPointingAngle(gamma,event);
+               fGammaPhotonProp(4) = gamma->GetMass();
+       
+       fGammaConvCoord(0) = gamma->GetConversionX();
+       fGammaConvCoord(1) = gamma->GetConversionY();
+       fGammaConvCoord(2) = gamma->GetConversionZ();
+       fGammaConvCoord(3) = gamma->GetConversionRadius();
+       fGammaConvCoord(4) = gamma->GetPhotonPhi();
+       
+       AliVTrack * negTrack = fConversionCuts->GetTrack(event, gamma->GetTrackLabelNegative());
+       AliVTrack * posTrack = fConversionCuts->GetTrack(event, gamma->GetTrackLabelPositive());
+
+       
+       if(!negTrack||!posTrack)return;
+
+       fKind = 9;
+       if(fMCEvent && fInputEvent->IsA()==AliESDEvent::Class()){
+               fKind = IsTruePhotonESD(gamma);
+       } else if (fMCEvent && fInputEvent->IsA()==AliAODEvent::Class()){
+       //        cout << "entering IsTruePhotonAOD" << endl;
+               fKind = IsTruePhotonAOD(gamma);   
+       }
+
+       fDaughterProp(0) =  posTrack->Pt();
+       fDaughterProp(7) =  negTrack->Pt();
+       fDaughterProp(1) =  posTrack->Theta();
+       fDaughterProp(8) =  negTrack->Theta();
+       // dEdx TPC
+       fDaughterProp(2) =  posTrack->GetTPCsignal();
+       fDaughterProp(3) =  pidResonse->NumberOfSigmasTPC(posTrack,AliPID::kElectron);
+       fDaughterProp(22) =  pidResonse->NumberOfSigmasTPC(posTrack,AliPID::kPion);
+       fDaughterProp(9) =  negTrack->GetTPCsignal();
+       fDaughterProp(10) =  pidResonse->NumberOfSigmasTPC(negTrack,AliPID::kElectron);
+       fDaughterProp(23) =  pidResonse->NumberOfSigmasTPC(negTrack,AliPID::kPion);
+       Int_t nPosClusterITS = 0;
+       Int_t nNegClusterITS = 0;
+       for(Int_t itsLayer = 0; itsLayer<6;itsLayer++){
+               if(TESTBIT(negTrack->GetITSClusterMap(),itsLayer)){
+                       nNegClusterITS++;
+               }
+               if(TESTBIT(posTrack->GetITSClusterMap(),itsLayer)){
+                       nPosClusterITS++;
+               }
+       }
+       
+       // ITS signal
+       fDaughterProp(14) =  (Float_t)nPosClusterITS;
+       fDaughterProp(15) =  (Float_t)nNegClusterITS;
+       if (nPosClusterITS > 0 ){
+               fDaughterProp(16) =  posTrack->GetITSsignal();
+               fDaughterProp(20) =  pidResonse->NumberOfSigmasITS(posTrack,AliPID::kElectron);
+       } else {
+               fDaughterProp(16) =  1000;
+               fDaughterProp(20) =  20;
+       }
+       if (nNegClusterITS > 0 ){
+               fDaughterProp(17) =  negTrack->GetITSsignal();
+               fDaughterProp(21) =  pidResonse->NumberOfSigmasITS(negTrack,AliPID::kElectron);
+       } else {
+               fDaughterProp(17) =  1000;
+               fDaughterProp(21) =  20;
+       }
+
+       // TOF 
+       if((posTrack->GetStatus() & AliESDtrack::kTOFpid) && !(posTrack->GetStatus() & AliESDtrack::kTOFmismatch)){
+               Double_t t0pos = pidResonse->GetTOFResponse().GetStartTime(posTrack->P());
+               Double_t timesPos[9];
+               posTrack->GetIntegratedTimes(timesPos);
+               Double_t TOFsignalPos = posTrack->GetTOFsignal();
+               Double_t dTpos = TOFsignalPos - t0pos - timesPos[0];
+               fDaughterProp(4) =  dTpos;
+               fDaughterProp(5) =  pidResonse->NumberOfSigmasTOF(posTrack, AliPID::kElectron);
+       } else {
+               fDaughterProp(4) =  20000;
+               fDaughterProp(5) =  -20;
+       }
+       if((negTrack->GetStatus() & AliESDtrack::kTOFpid) && !(negTrack->GetStatus() & AliESDtrack::kTOFmismatch)){
+               Double_t t0neg = pidResonse->GetTOFResponse().GetStartTime(negTrack->P());
+               Double_t timesNeg[9];
+               negTrack->GetIntegratedTimes(timesNeg);
+               Double_t TOFsignalNeg = negTrack->GetTOFsignal();
+               Double_t dTneg = TOFsignalNeg - t0neg - timesNeg[0];
+               fDaughterProp(11) =  dTneg;
+               fDaughterProp(12) =  pidResonse->NumberOfSigmasTOF(negTrack, AliPID::kElectron);
+       } else {
+               fDaughterProp(11) =  20000;
+               fDaughterProp(12) =  -20;
+       }
+
+       fDaughterProp(6) =  (Float_t)posTrack->GetTPCClusterInfo(2,0,fConversionCuts->GetFirstTPCRow(gamma->GetConversionRadius()));
+       fDaughterProp(18) =  posTrack->GetNcls(1);
+       fDaughterProp(13) =  (Float_t)negTrack->GetTPCClusterInfo(2,0,fConversionCuts->GetFirstTPCRow(gamma->GetConversionRadius()));
+       fDaughterProp(19) =  negTrack->GetNcls(1);
+       
+       if (fTreeQA){
+               fTreeQA->Fill();
+       }
 }
 
 //_____________________________________________________________________________________________________
 void AliAnalysisTaskConversionQA::ProcessQA(AliAODConversionPhoton *gamma){
 
-
-   // Fill Histograms for QA and MC
-   hGammaPt->Fill(gamma->GetPhotonPt());
-   hGammaPhi->Fill(gamma->GetPhotonPhi());
-   hGammaEta->Fill(gamma->Eta());
-   hGammaChi2perNDF->Fill(gamma->GetChi2perNDF());
-   hGammaPsiPair->Fill(gamma->GetPsiPair());
-   hGammaQt->Fill(gamma->GetArmenterosQt());
-   hGammaCosinePointingAngle->Fill(fConversionCuts->GetCosineOfPointingAngle(gamma,fInputEvent));
-   hGammaXY->Fill(gamma->GetConversionX(),gamma->GetConversionY());
-   hGammaZR->Fill(gamma->GetConversionZ(),gamma->GetConversionRadius());
-
-   AliESDtrack * negTrack = fConversionCuts->GetESDTrack((AliESDEvent*)fInputEvent, gamma->GetTrackLabelNegative());
-   AliESDtrack * posTrack = fConversionCuts->GetESDTrack((AliESDEvent*)fInputEvent, gamma->GetTrackLabelPositive());
-   if(!negTrack||!posTrack)return;
-
-   Double_t negtrackPhi = negTrack->Phi();
-   Double_t postrackPhi = posTrack->Phi();
-   hITSClusterPhi->Fill(negtrackPhi,6);
-   hITSClusterPhi->Fill(postrackPhi,6);
-   for(Int_t itsLayer = 0; itsLayer<6;itsLayer++){
-      if(TESTBIT(negTrack->GetITSClusterMap(),itsLayer)){
-         hITSClusterPhi->Fill(negtrackPhi,itsLayer);
-      }
-      if(TESTBIT(posTrack->GetITSClusterMap(),itsLayer)){
-         hITSClusterPhi->Fill(postrackPhi,itsLayer);
-      }
-   }
-
-   hElecPt->Fill(negTrack->Pt(),posTrack->Pt());
-   hElecEta->Fill(negTrack->Eta(),posTrack->Eta());
-   hElecPhi->Fill(negTrack->Phi(),posTrack->Phi());
-
-   hElecNfindableClsTPC->Fill((Float_t)posTrack->GetTPCClusterInfo(2,0,fConversionCuts->GetFirstTPCRow(gamma->GetConversionRadius())));
-   hPosiNfindableClsTPC->Fill((Float_t)negTrack->GetTPCClusterInfo(2,0,fConversionCuts->GetFirstTPCRow(gamma->GetConversionRadius())));
-
-   // hElecNfindableClsTPC->Fill((Float_t)negTrack->GetNcls(1)/(Float_t)negTrack->GetTPCNclsF());
-   // hPosiNfindableClsTPC->Fill((Float_t)posTrack->GetNcls(1)/(Float_t)posTrack->GetTPCNclsF());
-
-   if(fMCEvent) ProcessTrueQA(gamma,negTrack,posTrack);
+       AliPIDResponse* pidResonse = ((AliConversionPhotonCuts*)fV0Reader->GetConversionCuts())->GetPIDResponse();
+       
+       // Fill Histograms for QA and MC
+
+       hGammaPt->Fill(gamma->GetPhotonPt());
+       hGammaPhi->Fill(gamma->GetPhotonPhi());
+       if(gamma->Eta() >= 0.00001){hGammaPhi_Pos->Fill(gamma->Phi());}
+       if(gamma->Eta() <= 0.00001){hGammaPhi_Neg->Fill(gamma->Phi());}
+       hGammaEta->Fill(gamma->Eta());
+       hGammaChi2perNDF->Fill(gamma->GetChi2perNDF());
+       hGammaPsiPair->Fill(gamma->GetPsiPair());
+       hGammaArmenteros->Fill(gamma->GetArmenterosAlpha(),gamma->GetArmenterosQt());
+       hGammaCosinePointingAngle->Fill(fConversionCuts->GetCosineOfPointingAngle(gamma,fInputEvent));
+       hGammaInvMass->Fill(gamma->GetMass());
+       //    hGammaXY->Fill(gamma->GetConversionX(),gamma->GetConversionY());
+       //    hGammaZR->Fill(gamma->GetConversionZ(),gamma->GetConversionRadius());
+
+       AliVTrack * negTrack = fConversionCuts->GetTrack(fInputEvent, gamma->GetTrackLabelNegative());
+       AliVTrack * posTrack = fConversionCuts->GetTrack(fInputEvent, gamma->GetTrackLabelPositive());
+       if(!negTrack||!posTrack)return;
+
+
+       hElecPt->Fill(negTrack->Pt(),posTrack->Pt());
+       hElecEta->Fill(negTrack->Eta(),posTrack->Eta());
+       hElecPhi->Fill(negTrack->Phi(),posTrack->Phi());
+
+       hElecNfindableClsTPC->Fill((Float_t)posTrack->GetTPCClusterInfo(2,0,fConversionCuts->GetFirstTPCRow(gamma->GetConversionRadius())));
+       hPosiNfindableClsTPC->Fill((Float_t)negTrack->GetTPCClusterInfo(2,0,fConversionCuts->GetFirstTPCRow(gamma->GetConversionRadius())));
+       hElecClsTPC->Fill(negTrack->GetNcls(1));
+       hPosiClsTPC->Fill(posTrack->GetNcls(1));
+       //TPC dEdx
+       hElectrondEdxP->Fill(negTrack->P() ,negTrack->GetTPCsignal());
+       hElectronNSigmadEdxP->Fill(negTrack->P() ,pidResonse->NumberOfSigmasTPC(negTrack, AliPID::kElectron));
+       hElectronNSigmadEdxEta->Fill(negTrack->Eta() ,pidResonse->NumberOfSigmasTPC(negTrack, AliPID::kElectron));
+       hElectronNSigmaPiondEdxP->Fill(negTrack->P() ,pidResonse->NumberOfSigmasTPC(negTrack, AliPID::kPion));
+       hPositrondEdxP->Fill(posTrack->P() ,posTrack->GetTPCsignal());
+       hPositronNSigmadEdxP->Fill(posTrack->P() ,pidResonse->NumberOfSigmasTPC(posTrack, AliPID::kElectron));
+       hPositronNSigmadEdxEta->Fill(posTrack->Eta() ,pidResonse->NumberOfSigmasTPC(posTrack, AliPID::kElectron));
+       hPositronNSigmaPiondEdxP->Fill(posTrack->P() ,pidResonse->NumberOfSigmasTPC(posTrack, AliPID::kPion));
+       
+       //TOF signal
+       if((negTrack->GetStatus() & AliESDtrack::kTOFpid) && !(negTrack->GetStatus() & AliESDtrack::kTOFmismatch)){
+               Double_t t0neg = pidResonse->GetTOFResponse().GetStartTime(negTrack->P());
+               Double_t timesNeg[9];
+               negTrack->GetIntegratedTimes(timesNeg);
+               Double_t TOFsignalNeg = negTrack->GetTOFsignal();
+               Double_t dTneg = TOFsignalNeg - t0neg - timesNeg[0];
+               hElectronTOFP->Fill(negTrack->P() ,dTneg);
+               hElectronNSigmaTOFP->Fill(negTrack->P() ,pidResonse->NumberOfSigmasTOF(negTrack, AliPID::kElectron));
+       }
+       if((posTrack->GetStatus() & AliESDtrack::kTOFpid) && !(posTrack->GetStatus() & AliESDtrack::kTOFmismatch)){
+               Double_t t0pos = pidResonse->GetTOFResponse().GetStartTime(posTrack->P());
+               Double_t timesPos[9];
+               posTrack->GetIntegratedTimes(timesPos);
+               Double_t TOFsignalPos = posTrack->GetTOFsignal();
+               Double_t dTpos = TOFsignalPos - t0pos - timesPos[0];
+               hPositronTOFP->Fill(posTrack->P() ,dTpos);
+               hPositronNSigmaTOFP->Fill(posTrack->P() ,pidResonse->NumberOfSigmasTOF(posTrack, AliPID::kElectron));
+       }
+       
+       Int_t nPosClusterITS = 0;
+       Int_t nNegClusterITS = 0;
+       for(Int_t itsLayer = 0; itsLayer<6;itsLayer++){
+               if(TESTBIT(negTrack->GetITSClusterMap(),itsLayer)){
+                       nNegClusterITS++;
+               }
+               if(TESTBIT(posTrack->GetITSClusterMap(),itsLayer)){
+                       nPosClusterITS++;
+               }
+       }
+       Double_t negtrackPhi = negTrack->Phi();
+       Double_t postrackPhi = posTrack->Phi();
+       hITSClusterPhi->Fill(negtrackPhi,nNegClusterITS);
+       hITSClusterPhi->Fill(postrackPhi,nPosClusterITS);
+       
+       // ITS signal
+       if (nPosClusterITS > 0 ){
+               hPositronITSdEdxP->Fill(posTrack->P() ,posTrack->GetITSsignal());
+               hPositronNSigmaITSP->Fill(posTrack->P() ,pidResonse->NumberOfSigmasITS(posTrack,AliPID::kElectron));
+       } 
+       if (nNegClusterITS > 0 ){
+               hElectronITSdEdxP->Fill(negTrack->P() ,negTrack->GetITSsignal());
+               hElectronNSigmaITSP->Fill(negTrack->P() ,pidResonse->NumberOfSigmasITS(negTrack,AliPID::kElectron));
+       }
+
+       
 }
 
-//________________________________________________________________________
-void AliAnalysisTaskConversionQA::ProcessTrueQA(AliAODConversionPhoton *TruePhotonCandidate, AliESDtrack *elec, AliESDtrack *posi)
-{
-
-   if(!IsTruePhoton(TruePhotonCandidate)) return;
-
-   TParticle *negDaughter = TruePhotonCandidate->GetNegativeMCDaughter(fMCStack);
-   TParticle *mcPhoton = TruePhotonCandidate->GetMCParticle(fMCStack);
-
-   // True Photon
-   hTrueResoulutionR->Fill(TruePhotonCandidate->GetConversionRadius(),
-                           TruePhotonCandidate->GetConversionRadius()-negDaughter->R());
-   hTrueResoulutionZ->Fill(TruePhotonCandidate->GetConversionZ(),
-                           TruePhotonCandidate->GetConversionZ()-negDaughter->Vz());
-   hTrueResoulutionPhi->Fill(TruePhotonCandidate->Phi(),
-                             TruePhotonCandidate->Phi()-mcPhoton->Phi());
-   hTrueGammaPt->Fill(TruePhotonCandidate->Pt());
-   hTrueGammaPhi->Fill(TruePhotonCandidate->Phi());
-   hTrueGammaEta->Fill(TruePhotonCandidate->Eta());
-   hTrueGammaMass->Fill(TruePhotonCandidate->GetMass());
-   hTrueGammaChi2perNDF->Fill(TruePhotonCandidate->GetChi2perNDF());
-   hTrueGammaPsiPair->Fill(TruePhotonCandidate->GetPsiPair());
-   hTrueGammaQt->Fill(TruePhotonCandidate->GetArmenterosQt());
-   hTrueGammaCosinePointingAngle->Fill(fConversionCuts->GetCosineOfPointingAngle(TruePhotonCandidate,fInputEvent));
-   hTrueGammaXY->Fill(TruePhotonCandidate->GetConversionX(),TruePhotonCandidate->GetConversionY());
-   hTrueGammaZR->Fill(TruePhotonCandidate->GetConversionZ(),TruePhotonCandidate->GetConversionRadius());
-
-   hTrueElecPt->Fill(elec->Pt(),posi->Pt());
-   hTrueElecEta->Fill(elec->Eta(),posi->Eta());
-   hTrueElecPhi->Fill(elec->Phi(),posi->Phi());
-   hTrueElecNfindableClsTPC
-      ->Fill((Float_t)elec->GetTPCClusterInfo(2,0,fConversionCuts->GetFirstTPCRow(TruePhotonCandidate->GetConversionRadius())));
-   hTruePosiNfindableClsTPC
-      ->Fill((Float_t)posi->GetTPCClusterInfo(2,0,fConversionCuts->GetFirstTPCRow(TruePhotonCandidate->GetConversionRadius())));
-   // hTrueElecNfindableClsTPC->Fill((Float_t)elec->GetNcls(1)/(Float_t)elec->GetTPCNclsF());
-   // hTruePosiNfindableClsTPC->Fill((Float_t)posi->GetNcls(1)/(Float_t)posi->GetTPCNclsF());
 
-}
 //________________________________________________________________________
-void AliAnalysisTaskConversionQA::CountESDTracks(){
-
-   AliESDtrackCuts *EsdTrackCuts = new AliESDtrackCuts("AliESDtrackCuts");
-   // Using standard function for setting Cuts
-   Bool_t selectPrimaries=kTRUE;
-   EsdTrackCuts = AliESDtrackCuts::GetStandardITSTPCTrackCuts2010(selectPrimaries);
-   EsdTrackCuts->SetMaxDCAToVertexZ(2);
-   EsdTrackCuts->SetEtaRange(-0.8, 0.8);
-   EsdTrackCuts->SetPtRange(0.15);
-
-   fNumberOfESDTracks = 0;
-   for(Int_t iTracks = 0; iTracks < fInputEvent->GetNumberOfTracks(); iTracks++){
-      AliESDtrack* curTrack = (AliESDtrack*)fInputEvent->GetTrack(iTracks);
-      if(!curTrack) continue;
-      // if(fMCEvent && fConversionCuts->GetSignalRejection() != 0){
-      //    if(!fConversionCuts->IsParticleFromBGEvent(abs(curTrack->GetLabel()), fMCStack)) continue;
-      // }
-      if(EsdTrackCuts->AcceptTrack(curTrack) ) fNumberOfESDTracks++;
-   }
-   delete EsdTrackCuts;
-   EsdTrackCuts=0x0;
-
-   return;
+void AliAnalysisTaskConversionQA::CountTracks(){
+
+       if(fInputEvent->IsA()==AliESDEvent::Class()){
+               // Using standard function for setting Cuts
+               Bool_t selectPrimaries=kTRUE;
+               AliESDtrackCuts *EsdTrackCuts = AliESDtrackCuts::GetStandardITSTPCTrackCuts2010(selectPrimaries);
+               EsdTrackCuts->SetMaxDCAToVertexZ(2);
+               EsdTrackCuts->SetEtaRange(-0.8, 0.8);
+               EsdTrackCuts->SetPtRange(0.15);
+               fNumberOfESDTracks = 0;
+               for(Int_t iTracks = 0; iTracks < fInputEvent->GetNumberOfTracks(); iTracks++){
+                       AliESDtrack* curTrack = (AliESDtrack*) fInputEvent->GetTrack(iTracks);
+                       if(!curTrack) continue;
+                       if(EsdTrackCuts->AcceptTrack(curTrack) ) fNumberOfESDTracks++;
+               }
+               delete EsdTrackCuts;
+               EsdTrackCuts=0x0;
+       }
+       else if(fInputEvent->IsA()==AliAODEvent::Class()){      
+               fNumberOfESDTracks = 0;
+               for(Int_t iTracks = 0; iTracks<fInputEvent->GetNumberOfTracks(); iTracks++){
+                       AliAODTrack* curTrack = (AliAODTrack*) fInputEvent->GetTrack(iTracks);
+                       if(curTrack->GetID()<0) continue; // Avoid double counting of tracks
+                       if(!curTrack->IsHybridGlobalConstrainedGlobal()) continue;
+                       if(abs(curTrack->Eta())>0.8) continue;
+                       if(curTrack->Pt()<0.15) continue;
+                       fNumberOfESDTracks++;
+               }
+       }
+       return;
 }
-//________________________________________________________________________
-Bool_t AliAnalysisTaskConversionQA::IsTruePhoton(AliAODConversionPhoton *TruePhotonCandidate)
+
+UInt_t AliAnalysisTaskConversionQA::IsTruePhotonESD(AliAODConversionPhoton *TruePhotonCandidate)
 {
-   TParticle *posDaughter = TruePhotonCandidate->GetPositiveMCDaughter(fMCStack);
-   TParticle *negDaughter = TruePhotonCandidate->GetNegativeMCDaughter(fMCStack);
+       UInt_t kind = 9;
+       TParticle *posDaughter = TruePhotonCandidate->GetPositiveMCDaughter(fMCStack);
+       TParticle *negDaughter = TruePhotonCandidate->GetNegativeMCDaughter(fMCStack);
+       Int_t motherLabelPhoton; 
+       Int_t pdgCodePos = 0; 
+       Int_t pdgCodeNeg = 0; 
+       Int_t pdgCode = 0; 
+
+       if(posDaughter == NULL || negDaughter == NULL) {
+               kind = 9;
+               //              return kFALSE; // One particle does not exist
+   
+       } else if( posDaughter->GetMother(0) != negDaughter->GetMother(0)  || (posDaughter->GetMother(0) == negDaughter->GetMother(0) && posDaughter->GetMother(0) ==-1)) {
+               kind = 1;
+               //              return 1;
+               pdgCodePos=TMath::Abs(posDaughter->GetPdgCode());
+               pdgCodeNeg=TMath::Abs(negDaughter->GetPdgCode());
+               if(pdgCodePos==11 && pdgCodeNeg==11) return 10; //Electron Combinatorial
+               if(pdgCodePos==11 && pdgCodeNeg==11 && 
+                       (posDaughter->GetMother(0) == negDaughter->GetMother(0) && posDaughter->GetMother(0) ==-1)) return 15; //direct Electron Combinatorial
+                               
+               if(pdgCodePos==211 && pdgCodeNeg==211) return 11; //Pion Combinatorial
+               if((pdgCodePos==211 && pdgCodeNeg==2212) ||(pdgCodePos==2212 && pdgCodeNeg==211))       return 12; //Pion, Proton Combinatorics
+               if((pdgCodePos==211 && pdgCodeNeg==11) ||(pdgCodePos==11 && pdgCodeNeg==211)) return 13; //Pion, Electron Combinatorics
+               if(pdgCodePos==321 || pdgCodeNeg==321) return 14; //Kaon combinatorics
+       }else{          
+               TParticle *Photon = TruePhotonCandidate->GetMCParticle(fMCStack);
+               pdgCodePos=posDaughter->GetPdgCode();
+               pdgCodeNeg=negDaughter->GetPdgCode();
+               motherLabelPhoton= Photon->GetMother(0);
+               if ( TruePhotonCandidate->GetMCParticle(fMCStack)->GetPdgCode()) pdgCode = TruePhotonCandidate->GetMCParticle(fMCStack)->GetPdgCode(); 
+
+               if(TMath::Abs(pdgCodePos)!=11 || TMath::Abs(pdgCodeNeg)!=11) return 2; // true from hadronic decays
+               else if ( !(pdgCodeNeg==pdgCodePos)){
+                       if(pdgCode == 111) return 3; // pi0 Dalitz
+                       else if (pdgCode == 221) return 4; // eta Dalitz
+                       else if (!(negDaughter->GetUniqueID() != 5 || posDaughter->GetUniqueID() !=5)){
+                               if(pdgCode == 22 && motherLabelPhoton < fMCStack->GetNprimary()){
+                                       return 0; // primary photons
+                               } else if (pdgCode == 22){
+                                       return 5; //secondary photons
+                               }
+                       }
+               }
+       }
+
+       return kind;
+}
 
-   if(posDaughter == NULL || negDaughter == NULL) return kFALSE; // One particle does not exist
-   Int_t pdgCode[2] = {abs(posDaughter->GetPdgCode()),abs(negDaughter->GetPdgCode())};
-   if(posDaughter->GetMother(0) != negDaughter->GetMother(0)) return kFALSE;
-   else if(posDaughter->GetMother(0) == -1) return kFALSE;
+//________________________________________________________________________
+UInt_t AliAnalysisTaskConversionQA::IsTruePhotonAOD(AliAODConversionPhoton *TruePhotonCandidate)
+{   
+
+       UInt_t kind = 9;
+       TClonesArray *AODMCTrackArray = dynamic_cast<TClonesArray*>(fInputEvent->FindListObject(AliAODMCParticle::StdBranchName()));
+       if (AODMCTrackArray!=NULL && TruePhotonCandidate!=NULL){
+               AliAODMCParticle *posDaughter = (AliAODMCParticle*) AODMCTrackArray->At(TruePhotonCandidate->GetMCLabelPositive());
+               AliAODMCParticle *negDaughter = (AliAODMCParticle*) AODMCTrackArray->At(TruePhotonCandidate->GetMCLabelNegative());
+               Int_t pdgCodePos = 0; 
+               Int_t pdgCodeNeg = 0; 
+               Int_t pdgCode = 0; 
+               if(posDaughter == NULL || negDaughter == NULL) {
+                       kind = 9;
+               } else if( posDaughter->GetMother() != negDaughter->GetMother()  || (posDaughter->GetMother() == negDaughter->GetMother() && posDaughter->GetMother() ==-1)) {
+                       kind = 1;
+                       pdgCodePos=TMath::Abs(posDaughter->GetPdgCode());
+                       pdgCodeNeg=TMath::Abs(negDaughter->GetPdgCode());
+                       if(pdgCodePos==11 && pdgCodeNeg==11)    kind = 10; //Electron Combinatorial
+                       if(pdgCodePos==11 && pdgCodeNeg==11 && 
+                               (posDaughter->GetMother() == negDaughter->GetMother() && posDaughter->GetMother() ==-1))kind = 15; //direct Electron Combinatorial
+                                       
+                       if(pdgCodePos==211 && pdgCodeNeg==211) kind = 11; //Pion Combinatorial
+                       if((pdgCodePos==211 && pdgCodeNeg==2212) ||(pdgCodePos==2212 && pdgCodeNeg==211))       kind = 12; //Pion, Proton Combinatorics
+                       if((pdgCodePos==211 && pdgCodeNeg==11) ||(pdgCodePos==11 && pdgCodeNeg==211)) kind = 13; //Pion, Electron Combinatorics
+                       if(pdgCodePos==321 || pdgCodeNeg==321) kind = 14; //Kaon combinatorics
+               }else{          
+                       AliAODMCParticle *Photon = (AliAODMCParticle*) AODMCTrackArray->At(posDaughter->GetMother());
+                       pdgCodePos=posDaughter->GetPdgCode();
+                       pdgCodeNeg=negDaughter->GetPdgCode();
+
+                       if ( Photon->GetPdgCode()) 
+                               pdgCode = Photon->GetPdgCode(); 
+                       if(TMath::Abs(pdgCodePos)!=11 || TMath::Abs(pdgCodeNeg)!=11) kind = 2; // true from hadronic decays
+                       else if ( !(pdgCodeNeg==pdgCodePos)){
+                               if(pdgCode == 111) kind = 3; // pi0 Dalitz
+                               else if (pdgCode == 221) kind = 4; // eta Dalitz
+                               else if (!(negDaughter->GetMCProcessCode() != 5 || posDaughter->GetMCProcessCode() !=5)){
+                                       if(pdgCode == 22 && Photon->IsPrimary()){
+                                               kind = 0; // primary photons
+                                       } else if (pdgCode == 22){
+                                               kind = 5; //secondary photons
+                                       }
+                               }
+                       }
+               }
+
+               return kind;
+       }       
+       return kind;
+}
 
-   if(pdgCode[0]!=11 || pdgCode[1]!=11) return kFALSE; //One Particle is not electron
-   if(posDaughter->GetPdgCode()==negDaughter->GetPdgCode()) return kFALSE; // Same Charge
-   if(posDaughter->GetUniqueID() != 5 || negDaughter->GetUniqueID() !=5) return kFALSE;// check if the daughters come from a conversion
+//________________________________________________________________________
+void AliAnalysisTaskConversionQA::RelabelAODPhotonCandidates(Bool_t mode){
+
+       // Relabeling For AOD Event
+       // ESDiD -> AODiD
+       // MCLabel -> AODMCLabel
+       
+       if(mode){
+               fMCStackPos = new Int_t[fConversionGammas->GetEntries()];
+               fMCStackNeg = new Int_t[fConversionGammas->GetEntries()];
+       }
+       
+       for(Int_t iGamma = 0;iGamma<fConversionGammas->GetEntries();iGamma++){
+               AliAODConversionPhoton* PhotonCandidate = (AliAODConversionPhoton*) fConversionGammas->At(iGamma);
+               if(!PhotonCandidate) continue;
+               if(!mode){// Back to ESD Labels
+                       PhotonCandidate->SetMCLabelPositive(fMCStackPos[iGamma]);
+                       PhotonCandidate->SetMCLabelNegative(fMCStackNeg[iGamma]);
+                       //PhotonCandidate->IsAODMCLabel(kFALSE);
+                       continue;
+               }
+               fMCStackPos[iGamma] =  PhotonCandidate->GetMCLabelPositive();
+               fMCStackNeg[iGamma] =  PhotonCandidate->GetMCLabelNegative();
+
+               Bool_t AODLabelPos = kFALSE;
+               Bool_t AODLabelNeg = kFALSE;
+
+               for(Int_t i = 0; i<fInputEvent->GetNumberOfTracks();i++){
+                       AliAODTrack *tempDaughter = static_cast<AliAODTrack*>(fInputEvent->GetTrack(i));
+                       if(!AODLabelPos){
+                               if( tempDaughter->GetID() == PhotonCandidate->GetTrackLabelPositive() ){
+                               PhotonCandidate->SetMCLabelPositive(abs(tempDaughter->GetLabel()));
+                               AODLabelPos = kTRUE;
+                               }
+                       }
+                       if(!AODLabelNeg){
+                               if( tempDaughter->GetID() == PhotonCandidate->GetTrackLabelNegative()){
+                               PhotonCandidate->SetMCLabelNegative(abs(tempDaughter->GetLabel()));
+                               AODLabelNeg = kTRUE;
+                               }
+                       }
+                       if(AODLabelNeg && AODLabelPos){
+                               break;
+                       }
+               } // Both ESD Tracks have AOD Tracks with Positive IDs
+               if(!AODLabelPos || !AODLabelNeg){
+                       for(Int_t i = 0; i<fInputEvent->GetNumberOfTracks();i++){
+                               AliAODTrack *tempDaughter = static_cast<AliAODTrack*>(fInputEvent->GetTrack(i));
+                               if(tempDaughter->GetID()<0){
+                               if(!AODLabelPos){
+                                       if( (abs(tempDaughter->GetID())-1) == PhotonCandidate->GetTrackLabelPositive()){
+                                               PhotonCandidate->SetMCLabelPositive(abs(tempDaughter->GetLabel()));
+                                               AODLabelPos = kTRUE;
+                                       }
+                               }
+                               if(!AODLabelNeg){
+                                       if( (abs(tempDaughter->GetID())-1) == PhotonCandidate->GetTrackLabelNegative()){
+                                               PhotonCandidate->SetMCLabelNegative(abs(tempDaughter->GetLabel()));
+                                               AODLabelNeg = kTRUE;
+                                       }
+                               }
+                               }
+                               if(AODLabelNeg && AODLabelPos){
+                               break;
+                               }
+                       }
+                       if(!AODLabelPos || !AODLabelNeg){
+                               cout<<"WARNING!!! AOD TRACKS NOT FOUND FOR"<<endl;
+                       }
+               }
+       }
+       
+       if(!mode){
+               delete[] fMCStackPos;
+               delete[] fMCStackNeg;
+       }
+}
 
-   TParticle *Photon = TruePhotonCandidate->GetMCParticle(fMCStack);
-   if(Photon->GetPdgCode() != 22) return kFALSE; // Mother is no Photon
+void AliAnalysisTaskConversionQA::SetLogBinningXTH2(TH2* histoRebin){
+       TAxis *axisafter = histoRebin->GetXaxis(); 
+       Int_t bins = axisafter->GetNbins();
+       Double_t from = axisafter->GetXmin();
+       Double_t to = axisafter->GetXmax();
+       Double_t *newbins = new Double_t[bins+1];
+       newbins[0] = from;
+       Double_t factor = TMath::Power(to/from, 1./bins);
+       for(Int_t i=1; i<=bins; ++i) newbins[i] = factor * newbins[i-1];
+       axisafter->Set(bins, newbins);
+       delete [] newbins;
 
-   return kTRUE;
 }
 
 //________________________________________________________________________