including a histo to make the variation of isolation @ MC level locally

diff --git a/PWGGA/EMCALTasks/AliAnalysisTaskEMCALIsoPhoton.cxx b/PWGGA/EMCALTasks/AliAnalysisTaskEMCALIsoPhoton.cxx
index 84082a93c0d1c3456dd5d46e8e4f569cbeb96f7c..cca5fc9a13becc881480c01dc67027bb5fcc4aba 100644 (file)
--- a/PWGGA/EMCALTasks/AliAnalysisTaskEMCALIsoPhoton.cxx
+++ b/PWGGA/EMCALTasks/AliAnalysisTaskEMCALIsoPhoton.cxx
@@ -95,6 +95,7 @@ AliAnalysisTaskEMCALIsoPhoton::AliAnalysisTaskEMCALIsoPhoton() :
   fTrMultDist(0),
   fMCDirPhotonPtEtaPhi(0),
   fMCIsoDirPhotonPtEtaPhi(0),
+  fMCDirPhotonPtEtIso(0),
   fDecayPhotonPtMC(0),
   fCellAbsIdVsAmpl(0),       
   fNClusHighClusE(0),
@@ -188,6 +189,7 @@ AliAnalysisTaskEMCALIsoPhoton::AliAnalysisTaskEMCALIsoPhoton(const char *name) :
   fTrMultDist(0),
   fMCDirPhotonPtEtaPhi(0),
   fMCIsoDirPhotonPtEtaPhi(0),
+  fMCDirPhotonPtEtIso(0),
   fDecayPhotonPtMC(0),
   fCellAbsIdVsAmpl(0),       
   fNClusHighClusE(0),   
@@ -273,6 +275,11 @@ void AliAnalysisTaskEMCALIsoPhoton::UserCreateOutputObjects()
   fMCIsoDirPhotonPtEtaPhi->Sumw2();
   fOutputList->Add(fMCIsoDirPhotonPtEtaPhi);
 
+  fMCDirPhotonPtEtIso = new TH2F("hMCDirPhotonPtEtIso",Form("photon (gq->#gammaq @MC) p_{T}, E_{T}^{ISO} (R=%1.1f);GeV/c;E_{T}^{ISO} GeV/c",fIsoConeR),100,-0.5,99.5,20,-0.25,9.75);
+  fMCDirPhotonPtEtIso->Sumw2();
+  fOutputList->Add(fMCDirPhotonPtEtIso);
+
+
   fDecayPhotonPtMC = new TH1F("hDecayPhotonPtMC","decay photon p_{T};GeV/c;dN/dp_{T} (c GeV^{-1})",fNBinsPt, fPtBinLowEdge,fPtBinHighEdge);
   fDecayPhotonPtMC->Sumw2();
   fOutputList->Add(fDecayPhotonPtMC);
@@ -955,11 +962,15 @@ void AliAnalysisTaskEMCALIsoPhoton ::FillMcHists()
     if(!mcmom)
       continue;
     Int_t pdgMom = mcmom->GetPdgCode();
+    Double_t mcphi = mcp->Phi();
+    Double_t mceta = mcp->Eta();
     if((imom==6 || imom==7) && pdgMom==22) {
       fMCDirPhotonPtEtaPhi->Fill(mcp->Pt(),mcp->Eta(),mcp->Phi());
       Float_t ptsum = GetMcPtSumInCone(mcp->Eta(), mcp->Phi(), fIsoConeR);
       if(ptsum<2)
        fMCIsoDirPhotonPtEtaPhi->Fill(mcp->Pt(),mcp->Eta(),mcp->Phi());
+      if(mcphi<(3.14-fIsoConeR) && mcphi>(1.4+fIsoConeR) && TMath::Abs(mceta)<(0.7-fIsoConeR))
+       fMCDirPhotonPtEtIso->Fill(mcp->Pt(),ptsum);
       if(fNClusForDirPho==0)
        fMCDirPhotonPtEtaPhiNoClus->Fill(mcp->Pt(),mcp->Eta(),mcp->Phi());
       if(fDebug){

diff --git a/PWGGA/EMCALTasks/AliAnalysisTaskEMCALIsoPhoton.h b/PWGGA/EMCALTasks/AliAnalysisTaskEMCALIsoPhoton.h
index d18fec38bda422d69e839b878ff1096758f5aba6..685cb4baafad4bb5cbdb531086f259e97b790878 100644 (file)
--- a/PWGGA/EMCALTasks/AliAnalysisTaskEMCALIsoPhoton.h
+++ b/PWGGA/EMCALTasks/AliAnalysisTaskEMCALIsoPhoton.h
@@ -71,6 +71,7 @@ class AliAnalysisTaskEMCALIsoPhoton : public AliAnalysisTaskSE {
                                            Double_t lowx, 
                                            Double_t highx)     { fNBinsPt = n; fPtBinLowEdge = lowx; fPtBinHighEdge = highx; }
 
+
  protected:
   TObjArray             *fESDClusters;           //!pointer to EMCal clusters
   TObjArray             *fAODClusters;           //!pointer to EMCal clusters
@@ -129,6 +130,7 @@ class AliAnalysisTaskEMCALIsoPhoton : public AliAnalysisTaskSE {
   TH1F        *fTrMultDist;                //!track multiplicity distribution
   TH3F        *fMCDirPhotonPtEtaPhi;       //!direct produced photon pt, eta, phi
   TH3F        *fMCIsoDirPhotonPtEtaPhi;    //!direct produced photon pt, eta, phi, isolated @ mc level
+  TH2F        *fMCDirPhotonPtEtIso;        //!direct produced photon pt and isolation pt @ mc level
   TH1F        *fDecayPhotonPtMC;           //!decay photon pt
   TH2F        *fCellAbsIdVsAmpl;           //!cell abs id vs cell amplitude (energy)
   TH2F        *fNClusHighClusE;            //!total number of clusters vs. highest clus energy in the event