]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - PWGGA/EMCALTasks/AliAnalysisTaskEMCALIsoPhoton.cxx
Merge branch 'master' into dev
[u/mrichter/AliRoot.git] / PWGGA / EMCALTasks / AliAnalysisTaskEMCALIsoPhoton.cxx
index be0f947ff9aeec18c40e97830438d5b2060e7750..9ac6a1c17b2406f6432ade269ac5831711985843 100644 (file)
@@ -7,6 +7,7 @@
 #include <TFile.h>
 #include <TH1F.h>
 #include <TH2F.h>
+#include <TH3F.h>
 #include <THnSparse.h>
 #include <TLorentzVector.h>
 #include <TList.h>
 #include "AliESDUtils.h"
 #include "AliESDtrack.h"
 #include "AliESDtrackCuts.h"
+#include "AliAODEvent.h"
+#include "AliAODTrack.h"
 #include "AliMCEvent.h"
 #include "AliMCEventHandler.h"
 #include "AliStack.h"
+#include "AliVEvent.h"
+#include "AliVTrack.h"
 #include "AliV0vertexer.h"
 #include "AliVCluster.h"
+#include "AliOADBContainer.h"
+
+#include <iostream>
+using std::cout;
+using std::endl;
 
 ClassImp(AliAnalysisTaskEMCALIsoPhoton)
 
 //________________________________________________________________________
 AliAnalysisTaskEMCALIsoPhoton::AliAnalysisTaskEMCALIsoPhoton() : 
   AliAnalysisTaskSE(), 
-  fCaloClusters(0),
+  fESDClusters(0),
+  fAODClusters(0),
   fSelPrimTracks(0),
   fTracks(0),
-  fEMCalCells(0),
+  fESDCells(0),
+  fAODCells(0),
   fPrTrCuts(0),
   fGeom(0x0),
   fGeoName("EMCAL_COMPLETEV1"),
+  fOADBContainer(0),
   fPeriod("LHC11c"),
   fTrigBit("kEMC7"),
   fIsTrain(0),
   fIsMc(0),
   fDebug(0),
+  fPathStrOpt("/"),
   fExoticCut(0.97),
   fIsoConeR(0.4),
   fNDimensions(7),
   fECut(3.),
   fTrackMult(0),        
+  fMcIdFamily(""),
+  fNClusForDirPho(0),
+  fDirPhoPt(0),
+  fHigherPtCone(0),
+  fImportGeometryFromFile(0),
+  fImportGeometryFilePath(""),
+  fMaxPtTrack(0),
+  fMaxEClus(0),
+  fNCells50(0),
   fESD(0),
+  fAOD(0),
   fMCEvent(0),
   fStack(0),
   fOutputList(0),
   fEvtSel(0),
   fNClusEt10(0),
-  fPVtxZ(0),  
-  fDirPhotonPtMC(0),
+  fRecoPV(0),
+  fPVtxZ(0),
+  fTrMultDist(0),
+  fMCDirPhotonPtEtaPhi(0),
+  fMCIsoDirPhotonPtEtaPhi(0),
   fDecayPhotonPtMC(0),
   fCellAbsIdVsAmpl(0),       
   fNClusHighClusE(0),
-  fHnOutput(0)
+  fHigherPtConeM02(0),
+  fClusEtMcPt(0),
+  fClusMcDetaDphi(0),
+  fNClusPerPho(0),
+  fMcPtInConeBG(0),
+  fMcPtInConeSBG(0),
+  fMcPtInConeBGnoUE(0),
+  fMcPtInConeSBGnoUE(0),
+  fAllIsoEtMcGamma(0),
+  fAllIsoNoUeEtMcGamma(0),
+  fMCDirPhotonPtEtaPhiNoClus(0),
+  fHnOutput(0),
+  fQAList(0),
+  fNTracks(0),     
+  fEmcNCells(0),   
+  fEmcNClus(0),    
+  fEmcNClusCut(0), 
+  fNTracksECut(0), 
+  fEmcNCellsCut(0),
+  fEmcClusEPhi(0),    
+  fEmcClusEPhiCut(0), 
+  fEmcClusEEta(0),    
+  fEmcClusEEtaCut(0), 
+  fTrackPtPhi(0),     
+  fTrackPtPhiCut(0),   
+  fTrackPtEta(0),     
+  fTrackPtEtaCut(0),
+  fMaxCellEPhi(0)
 {
   // Default constructor.
+  for(Int_t i = 0; i < 12;    i++)  fGeomMatrix[i] =  0;
 }
 
 //________________________________________________________________________
 AliAnalysisTaskEMCALIsoPhoton::AliAnalysisTaskEMCALIsoPhoton(const char *name) : 
   AliAnalysisTaskSE(name), 
-  fCaloClusters(0),
+  fESDClusters(0),
+  fAODClusters(0),
   fSelPrimTracks(0),
   fTracks(0),
-  fEMCalCells(0),
+  fESDCells(0),
+  fAODCells(0),
   fPrTrCuts(0),
   fGeom(0x0),
   fGeoName("EMCAL_COMPLETEV1"),
+  fOADBContainer(0),
   fPeriod("LHC11c"),
   fTrigBit("kEMC7"),
   fIsTrain(0),
   fIsMc(0),
   fDebug(0),
+  fPathStrOpt("/"),
   fExoticCut(0.97),
   fIsoConeR(0.4),
   fNDimensions(7),
   fECut(3.),
   fTrackMult(0),        
+  fMcIdFamily(""),
+  fNClusForDirPho(0),
+  fDirPhoPt(0),
+  fHigherPtCone(0),
+  fImportGeometryFromFile(0),
+  fImportGeometryFilePath(""),
+  fMaxPtTrack(0),
+  fMaxEClus(0),
+  fNCells50(0),
   fESD(0),
+  fAOD(0),
   fMCEvent(0),
   fStack(0),
   fOutputList(0),
   fEvtSel(0),
   fNClusEt10(0),
+  fRecoPV(0),
   fPVtxZ(0),            
-  fDirPhotonPtMC(0),
+  fTrMultDist(0),
+  fMCDirPhotonPtEtaPhi(0),
+  fMCIsoDirPhotonPtEtaPhi(0),
   fDecayPhotonPtMC(0),
   fCellAbsIdVsAmpl(0),       
   fNClusHighClusE(0),   
-  fHnOutput(0)
+  fHigherPtConeM02(0),
+  fClusEtMcPt(0),
+  fClusMcDetaDphi(0),
+  fNClusPerPho(0),
+  fMcPtInConeBG(0),
+  fMcPtInConeSBG(0),
+  fMcPtInConeBGnoUE(0),
+  fMcPtInConeSBGnoUE(0),
+  fAllIsoEtMcGamma(0),
+  fAllIsoNoUeEtMcGamma(0),
+  fMCDirPhotonPtEtaPhiNoClus(0),
+  fHnOutput(0),
+  fQAList(0),
+  fNTracks(0),     
+  fEmcNCells(0),   
+  fEmcNClus(0),    
+  fEmcNClusCut(0), 
+  fNTracksECut(0), 
+  fEmcNCellsCut(0),
+  fEmcClusEPhi(0),    
+  fEmcClusEPhiCut(0), 
+  fEmcClusEEta(0),    
+  fEmcClusEEtaCut(0), 
+  fTrackPtPhi(0),     
+  fTrackPtPhiCut(0),   
+  fTrackPtEta(0),     
+  fTrackPtEtaCut(0),   
+  fMaxCellEPhi(0)
 {
   // Constructor
 
@@ -108,6 +207,7 @@ AliAnalysisTaskEMCALIsoPhoton::AliAnalysisTaskEMCALIsoPhoton(const char *name) :
   // Output slot #0 id reserved by the base class for AOD
   // Output slot #1 writes into a TH1 container
   DefineOutput(1, TList::Class());
+  DefineOutput(2, TList::Class());
 }
 
 //________________________________________________________________________
@@ -115,27 +215,39 @@ void AliAnalysisTaskEMCALIsoPhoton::UserCreateOutputObjects()
 {
   // Create histograms, called once.
     
-  fCaloClusters = new TRefArray();
+  fESDClusters = new TObjArray();
   fSelPrimTracks = new TObjArray();
 
   
   fOutputList = new TList();
   fOutputList->SetOwner();// Container cleans up all histos (avoids leaks in merging) 
   
-  fGeom = AliEMCALGeometry::GetInstance(fGeoName);
-  
+  fGeom = AliEMCALGeometry::GetInstance(fGeoName.Data());
+  fOADBContainer = new AliOADBContainer("AliEMCALgeo");
+  fOADBContainer->InitFromFile(Form("$ALICE_ROOT/OADB/EMCAL/EMCALlocal2master.root"),"AliEMCALgeo");
   fEvtSel = new TH1F("hEvtSel","Event selection counter (0=all trg, 1=pvz cut) ;evt cut ;dN/dcut}",2,0,2);
   fOutputList->Add(fEvtSel);
   
   fNClusEt10 = new TH1F("hNClusEt10","# of cluster with E_{T}>10 per event;E;",101,-0.5,100.5);
   fOutputList->Add(fNClusEt10);
   
+  fRecoPV = new TH1F("hRecoPV","Prim. vert. reconstruction (yes or no);reco (0=no, 1=yes) ;",2,-0.5,1.5);
+  fOutputList->Add(fRecoPV);
+
   fPVtxZ = new TH1F("hPVtxZ","primary vertex Z before cut;prim-vz(cm) ;",200,-100,100);
   fOutputList->Add(fPVtxZ);
 
-  fDirPhotonPtMC = new TH1F("hDirPhotonPtMC","photon (gq->#gammaq) p_{T};GeV/c;dN/dp_{T} (c GeV^{-1})",1000,0,100);
-  fDirPhotonPtMC->Sumw2();
-  fOutputList->Add(fDirPhotonPtMC);
+  fTrMultDist = new TH1F("fTrMultDist","track multiplicity;tracks/event;#events",200,0.5,200.5);
+  fOutputList->Add(fTrMultDist);
+
+  fMCDirPhotonPtEtaPhi = new TH3F("hMCDirPhotonPtEtaPhi","photon (gq->#gammaq) p_{T}, #eta, #phi;GeV/c;#eta;#phi",100,-0.5,99.5,154,-0.77,0.77,130,1.38,3.20);
+  fMCDirPhotonPtEtaPhi->Sumw2();
+  fOutputList->Add(fMCDirPhotonPtEtaPhi);
+
+  fMCIsoDirPhotonPtEtaPhi = new TH3F("hMCIsoDirPhotonPtEtaPhi","photon (gq->#gammaq, isolated@MC) p_{T}, #eta, #phi;GeV/c;#eta;#phi",100,-0.5,99.5,154,-0.77,0.77,130,1.38,3.20);
+  fMCIsoDirPhotonPtEtaPhi->Sumw2();
+  fOutputList->Add(fMCIsoDirPhotonPtEtaPhi);
 
   fDecayPhotonPtMC = new TH1F("hDecayPhotonPtMC","decay photon p_{T};GeV/c;dN/dp_{T} (c GeV^{-1})",1000,0,100);
   fDecayPhotonPtMC->Sumw2();
@@ -147,25 +259,117 @@ void AliAnalysisTaskEMCALIsoPhoton::UserCreateOutputObjects()
   fNClusHighClusE = new TH2F("hNClusHighClusE","total number of clusters vs. highest clus energy in the event;E (GeV);NClus",200,0,100,301,-0.5,300.5);
   fOutputList->Add(fNClusHighClusE);
 
-  Int_t nEt=1000, nM02=400, nCeIso=1000, nTrIso=1000,  nAllIso=1000,  nCeIsoNoUE=1000,  nAllIsoNoUE=1000, nTrClDphi=200, nTrClDeta=100, nClEta=140, nClPhi=128, nTime=60, nMult=20;
-  Int_t bins[] = {nEt, nM02, nCeIso, nTrIso, nAllIso, nCeIsoNoUE, nAllIsoNoUE, nTrClDphi, nTrClDeta,nClEta,nClPhi,nTime,nMult};
+  fHigherPtConeM02 = new TH2F("hHigherPtConeM02","#lambda_{0}^{2} vs. in-cone-p_{T}^{max};p_{T}^{max} (GeV/c, in the cone);#lambda_{0}^{2}",1000,0,100,400,0,4);
+  fOutputList->Add(fHigherPtConeM02);
+
+  fClusEtMcPt = new TH2F("hClusEtMcPt","E_{T}^{clus} vs. p_{T}^{mc}; p_{T}^{mc};E_{T}^{clus}",500,0,100,500,0,100);
+  fOutputList->Add(fClusEtMcPt);
+
+  fClusMcDetaDphi = new TH2F("hClusMcDetaDphi","#Delta#phi vs. #Delta#eta (reco-mc);#Delta#eta;#Delta#phi",100,-.7,.7,100,-.7,.7);
+  fOutputList->Add(fClusMcDetaDphi);
+
+  fNClusPerPho = new TH2F("hNClusPerPho","Number of clusters per prompt photon;p_{T}^{MC};N_{clus}",500,0,100,11,-0.5,10.5);
+  fOutputList->Add(fNClusPerPho);
+
+  fMcPtInConeBG = new TH2F("hMcPtInConeBG","#sum_{in-cone}p_{T}^{mc-primaries} vs. ISO^{TRK+EMC} (BG template);ISO^{TRK+EMC} (GeV);#sum_{in-cone}p_{T}^{mc-primaries}",600,-10,50,1000,0,100);
+  fOutputList->Add(fMcPtInConeBG);
+
+  fMcPtInConeSBG  = new TH2F("hMcPtInConeSBG","#sum_{in-cone}p_{T}^{mc-primaries} vs. ISO^{TRK+EMC} (SBG range);ISO^{TRK+EMC} (GeV);#sum_{in-cone}p_{T}^{mc-primaries}",600,-10,50,1000,0,100);
+  fOutputList->Add(fMcPtInConeSBG);
+
+  fMcPtInConeBGnoUE = new TH2F("hMcPtInConeBGnoUE","#sum_{in-cone}p_{T}^{mc-primaries} vs. ISO^{TRK+EMC} (BG template);ISO^{TRK+EMC} (GeV);#sum_{in-cone}p_{T}^{mc-primaries}",600,-10,50,1000,0,100);
+  fOutputList->Add(fMcPtInConeBGnoUE);
+
+  fMcPtInConeSBGnoUE  = new TH2F("hMcPtInConeSBGnoUE","#sum_{in-cone}p_{T}^{mc-primaries} vs. ISO^{TRK+EMC} (SBG range);ISO^{TRK+EMC} (GeV);#sum_{in-cone}p_{T}^{mc-primaries}",600,-10,50,1000,0,100);
+  fOutputList->Add(fMcPtInConeSBGnoUE);
+
+  fAllIsoEtMcGamma  = new TH2F("hAllIsoEtMcGammaE","ISO^{TRK+EMC} vs. E_{T}^{clus} for clusters comming from a MC prompt #gamma; E_{T}^{clus} (GeV);ISO^{TRK+EMC} (GeV);",1000,0,100,600,-10,50);
+  fOutputList->Add(fAllIsoEtMcGamma);
+
+  fAllIsoNoUeEtMcGamma  = new TH2F("hAllIsoNoUeEtMcGammaE","ISO^{TRK+EMC}_{noue} vs. E_{T}^{clus} for clusters comming from a MC prompt #gamma; E_{T}^{clus} (GeV);ISO^{TRK+EMC}_{noue} (GeV);",1000,0,100,600,-10,50);
+  fOutputList->Add(fAllIsoNoUeEtMcGamma);
+
+
+  fMCDirPhotonPtEtaPhiNoClus = new TH3F("hMCDirPhotonPhiEtaNoClus","p_{T}, #eta and  #phi of prompt photons with no reco clusters;p_{T};#eta;#phi",1000,0,100,154,-0.77,0.77,130,1.38,3.20);
+  fOutputList->Add(fMCDirPhotonPtEtaPhiNoClus);
+
+  Int_t nEt=1000, nM02=400, nCeIso=1000, nTrIso=1000,  nAllIso=1000,  nCeIsoNoUE=1000,  nAllIsoNoUE=1000, nTrClDphi=200, nTrClDeta=100, nClEta=140, nClPhi=128, nTime=60, nMult=100, nPhoMcPt=100;
+  Int_t bins[] = {nEt, nM02, nCeIso, nTrIso, nAllIso, nCeIsoNoUE, nAllIsoNoUE, nTrClDphi, nTrClDeta,nClEta,nClPhi,nTime,nMult,nPhoMcPt};
   fNDimensions = sizeof(bins)/sizeof(Int_t);
   const Int_t ndims =   fNDimensions;
-  Double_t xmin[] = { 0.,   0.,  -10.,   -10., -10., -10., -10., -0.1,-0.05, -0.7, 1.4,-0.15e-06,-0.5};
-  Double_t xmax[] = { 100., 4., 190., 190., 190.,  190., 190., 0.1, 0.05, 0.7, 3.192, 0.15e-06,99.5};
-  fHnOutput =  new THnSparseF("fHnOutput","Output matrix: E_{T},M02,CeIso,TrIso,AllIso, CeIsoNoUESub, AllIsoNoUESub, d#phi_{trk},d#eta_{trk},#eta_{clus},#phi_{clus},T_{max},mult", ndims, bins, xmin, xmax);
+  Double_t xmin[] = { -0.5,   0.,  -10.,   -10., -10., -10., -10., -0.1,-0.05, -0.7, 1.4,-0.15e-06,-0.5,-0.5};
+  Double_t xmax[] = { 99.5, 4., 190., 190., 190.,  190., 190., 0.1, 0.05, 0.7, 3.192, 0.15e-06,99.5,99.5};
+  if(fPeriod.Contains("11h")){
+    xmax[12]=3999.5;
+  }
+  fHnOutput =  new THnSparseF("fHnOutput","Output matrix: E_{T},M02,CeIso,TrIso,AllIso, CeIsoNoUESub, AllIsoNoUESub, d#phi_{trk},d#eta_{trk},#eta_{clus},#phi_{clus},T_{max},mult,mc-p_{T}^{#gamma}", ndims, bins, xmin, xmax);
   fOutputList->Add(fHnOutput);
 
+  //QA outputs
+  fQAList = new TList();
+  fQAList->SetOwner();// Container cleans up all histos (avoids leaks in merging) 
 
+  fNTracks = new TH1F("hNTracks","# of selected tracks;n-tracks;counts",120,-0.5,119.5);
+  fNTracks->Sumw2();
+  fQAList->Add(fNTracks);
+
+  fEmcNCells = new TH1F("fEmcNCells",";n/event;count",120,-0.5,119.5);  
+  fEmcNCells->Sumw2();
+  fQAList->Add(fEmcNCells);
+  fEmcNClus = new TH1F("fEmcNClus",";n/event;count",120,-0.5,119.5);    
+  fEmcNClus->Sumw2();
+  fQAList->Add(fEmcNClus);
+  fEmcNClusCut = new TH1F("fEmcNClusCut",";n/event;count",120,-0.5,119.5); 
+  fEmcNClusCut->Sumw2();
+  fQAList->Add(fEmcNClusCut);
+  fNTracksECut = new TH1F("fNTracksECut",";n/event;count",120,-0.5,119.5); 
+  fNTracksECut->Sumw2();
+  fQAList->Add(fNTracksECut);
+  fEmcNCellsCut = new TH1F("fEmcNCellsCut",";n/event;count",120,-0.5,119.5);
+  fEmcNCellsCut->Sumw2();
+  fQAList->Add(fEmcNCellsCut);
+  fEmcClusEPhi = new TH2F("fEmcClusEPhi",";GeV;#phi",100,-0.25,49.75,63,0,6.3);    
+  fEmcClusEPhi->Sumw2();
+  fQAList->Add(fEmcClusEPhi);
+  fEmcClusEPhiCut = new TH2F("fEmcClusEPhiCut",";GeV;#phi",100,-0.25,49.75,63,0,6.3); 
+  fEmcClusEPhiCut->Sumw2();
+  fQAList->Add(fEmcClusEPhiCut);
+  fEmcClusEEta = new TH2F("fEmcClusEEta",";GeV;#eta",100,-0.25,49.75,19,-0.9,0.9);    
+  fEmcClusEEta->Sumw2();
+  fQAList->Add(fEmcClusEEta);
+  fEmcClusEEtaCut = new TH2F("fEmcClusEEtaCut",";GeV;#eta",100,-0.25,49.75,18,-0.9,0.9); 
+  fEmcClusEEtaCut->Sumw2();
+  fQAList->Add(fEmcClusEEtaCut);
+  fTrackPtPhi = new TH2F("fTrackPtPhi",";p_{T} [GeV/c];#phi",100,-0.25,49.75,63,0,6.3);     
+  fTrackPtPhi->Sumw2();
+  fQAList->Add(fTrackPtPhi);
+  fTrackPtPhiCut = new TH2F("fTrackPtPhiCut",";p_{T} [GeV/c];#phi",100,-0.25,49.75,63,0,6.3);     
+  fTrackPtPhiCut->Sumw2();
+  fQAList->Add(fTrackPtPhiCut);
+  fTrackPtEta = new TH2F("fTrackPtEta",";p_{T} [GeV/c];#eta",100,-0.25,49.75,18,-0.9,0.9);     
+  fTrackPtEta->Sumw2();
+  fQAList->Add(fTrackPtEta);
+  fTrackPtEtaCut = new TH2F("fTrackPtEtaCut",";p_{T} [GeV/c];#eta",100,-0.25,49.75,18,-0.9,0.9);     
+  fTrackPtEtaCut->Sumw2();
+  fQAList->Add(fTrackPtEtaCut);
+
+
+  fMaxCellEPhi = new TH2F("fMaxCellEPhi","Most energetic cell in event; GeV;#phi",100,-0.25,49.75,63,0,6.3); 
+  fMaxCellEPhi->Sumw2();
+  fQAList->Add(fMaxCellEPhi);
 
   PostData(1, fOutputList);
+  PostData(2, fQAList);
 }
 
 //________________________________________________________________________
 void AliAnalysisTaskEMCALIsoPhoton::UserExec(Option_t *) 
 {
   // Main loop, called for each event.
-
+  fESDClusters = 0;
+  fESDCells = 0;
+  fAODClusters = 0;
+  fAODCells = 0;
   // event trigger selection
   Bool_t isSelected = 0;
   if(fPeriod.Contains("11a")){
@@ -178,7 +382,16 @@ void AliAnalysisTaskEMCALIsoPhoton::UserExec(Option_t *)
     if(fTrigBit.Contains("kEMC"))
       isSelected =  (((AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->IsEventSelected() & AliVEvent::kEMC7);
     else
-      isSelected =  (((AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->IsEventSelected() & AliVEvent::kINT7);
+      if(fTrigBit.Contains("kMB"))
+       isSelected =  (((AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->IsEventSelected() & AliVEvent::kMB);
+      else
+       isSelected =  (((AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->IsEventSelected() & AliVEvent::kINT7);
+  }
+  if(fPeriod.Contains("11h")){
+    if(fTrigBit.Contains("kAny"))
+      isSelected =  (((AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->IsEventSelected() & AliVEvent::kAny);
+    if(fTrigBit.Contains("kAnyINT"))
+      isSelected =  (((AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->IsEventSelected() & AliVEvent::kAnyINT);
   }
   if(fIsMc)
     isSelected = kTRUE;
@@ -186,20 +399,50 @@ void AliAnalysisTaskEMCALIsoPhoton::UserExec(Option_t *)
     printf("isSelected = %d, fIsMC=%d\n", isSelected, fIsMc);
   if(!isSelected )
         return; 
-
-  fESD = dynamic_cast<AliESDEvent*>(InputEvent());
-  if (!fESD) {
-    printf("ERROR: fESD not available\n");
+  if(fIsMc){
+    TTree *tree = ((AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->GetTree();
+    TFile *file = (TFile*)tree->GetCurrentFile();
+    TString filename = file->GetName();
+    if(!filename.Contains(fPathStrOpt.Data()))
+      return;
+  }
+  AliVEvent *event = (AliVEvent*)InputEvent();
+  if (!event) {
+    printf("ERROR: event not available\n");
     return;
   }
+  Int_t   runnumber = InputEvent()->GetRunNumber() ;
+  if(fDebug)
+    printf("run number = %d\n",runnumber);
+
+  fESD = dynamic_cast<AliESDEvent*>(event);
+  if(!fESD){
+    fAOD = dynamic_cast<AliAODEvent*>(event);
+    if(!fAOD){
+      printf("ERROR: Invalid type of event!!!\n");
+      return;
+    }
+    else if(fDebug)
+      printf("AOD EVENT!\n");
+  }
   
   fEvtSel->Fill(0);
   if(fDebug)
-    printf("fESD is ok\n");
+    printf("event is ok,\n run number=%d\n",runnumber);
+
   
-  AliESDVertex *pv = (AliESDVertex*)fESD->GetPrimaryVertex();
-  if(!pv) 
+  AliVVertex *pv = (AliVVertex*)event->GetPrimaryVertex();
+  Bool_t pvStatus = kTRUE;
+  if(fESD){
+    AliESDVertex *esdv = (AliESDVertex*)fESD->GetPrimaryVertex();
+    pvStatus = esdv->GetStatus();
+  }
+  if(!pv)
     return;
+  if(!pvStatus)
+    fRecoPV->Fill(0);
+  else
+    fRecoPV->Fill(1);
   fPVtxZ->Fill(pv->GetZ());
   if(TMath::Abs(pv->GetZ())>15)
     return;
@@ -207,79 +450,145 @@ void AliAnalysisTaskEMCALIsoPhoton::UserExec(Option_t *)
     printf("passed vertex cut\n");
 
   fEvtSel->Fill(1);
-
-  if (!fTracks)  
+  if(fESD)
     fTracks = dynamic_cast<TClonesArray*>(InputEvent()->FindListObject("Tracks"));
+  if(fAOD)
+    fTracks = dynamic_cast<TClonesArray*>(fAOD->GetTracks());
+
+  if(!fTracks){
+    AliError("Track array in event is NULL!");
+    if(fDebug)
+      printf("returning due to not finding tracks!\n");
+    return;
+  }
   // Track loop to fill a pT spectrum
   const Int_t Ntracks = fTracks->GetEntriesFast();
   for (Int_t iTracks = 0;  iTracks < Ntracks; ++iTracks) {
     //  for (Int_t iTracks = 0; iTracks < fESD->GetNumberOfTracks(); iTracks++) {
     //AliESDtrack* track = (AliESDtrack*)fESD->GetTrack(iTracks);
-    AliVTrack *track = static_cast<AliVTrack*>(fTracks->At(iTracks));
+    AliVTrack *track = (AliVTrack*)fTracks->At(iTracks);
     if (!track)
       continue;
-    if (fPrTrCuts && fPrTrCuts->IsSelected(track)){
+    AliAODTrack *aodTrack = dynamic_cast<AliAODTrack*>(track);
+    AliESDtrack *esdTrack = dynamic_cast<AliESDtrack*>(track);
+    if (esdTrack && fPrTrCuts && fPrTrCuts->IsSelected(track)){
       fSelPrimTracks->Add(track);
+      /*if(fTrackMaxPt<track->Pt())
+       fTrackMaxPt = track->Pt();*/
       //printf("pt,eta,phi:%1.1f,%1.1f,%1.1f \n",track->Pt(),track->Eta(), track->Phi());
     }
+    else if(aodTrack){
+      fSelPrimTracks->Add(track);
+      /*if(fTrackMaxPt<track->Pt())
+       fTrackMaxPt = track->Pt();*/
+    }
   }
 
-  if(!fIsTrain){
-    for(Int_t mod=0; mod < (fGeom->GetEMCGeometry())->GetNumberOfSuperModules(); mod++){
-      if(fGeoName=="EMCAL_FIRSTYEARV1" && mod>3)
-        break;
+  TObjArray *matEMCAL=(TObjArray*)fOADBContainer->GetObject(runnumber,"EmcalMatrices");
+  for(Int_t mod=0; mod < (fGeom->GetEMCGeometry())->GetNumberOfSuperModules(); mod++){
+    if(fGeoName=="EMCAL_FIRSTYEARV1" && mod>3)
+      break;
+    /*if(fESD)
       fGeom->SetMisalMatrix(fESD->GetEMCALMatrix(mod), mod);
-    }
+      else*/
+    // if(event->GetEMCALMatrix(mod))
+    fGeomMatrix[mod] = (TGeoHMatrix*) matEMCAL->At(mod);
+    fGeom->SetMisalMatrix(fGeomMatrix[mod] , mod);
   }
-  AliESDtrackCuts *fTrackCuts = new AliESDtrackCuts();
-  fTrackMult = fTrackCuts->GetReferenceMultiplicity(fESD);//kTrackletsITSTPC ,0.5);  
 
-  fESD->GetEMCALClusters(fCaloClusters);
-  fEMCalCells = fESD->GetEMCALCells();
-  
-    
-  FillClusHists(); 
-  if(fDebug)
-    printf("passed calling of FillClusHists\n");
+  if(fESD){
+    AliESDtrackCuts *fTrackCuts = new AliESDtrackCuts();
+    fTrackMult = fTrackCuts->GetReferenceMultiplicity(fESD);//kTrackletsITSTPC ,0.5); 
+    if(fDebug)
+      printf("ESD Track mult= %d\n",fTrackMult);
+  }
+  else if(fAOD){
+    fTrackMult = Ntracks;
+    if(fDebug)
+      printf("AOD Track mult= %d\n",fTrackMult);
+  }
+  fTrMultDist->Fill(fTrackMult);
 
-  fCaloClusters->Clear();
-  fSelPrimTracks->Clear();
+  if(fESD){
+    TList *l = fESD->GetList();
+    fESDClusters =  dynamic_cast<TClonesArray*>(l->FindObject("CaloClusters"));
+    fESDCells = fESD->GetEMCALCells();
+    if(fDebug)
+      printf("ESD cluster mult= %d\n",fESDClusters->GetEntriesFast());
+  }
+  else if(fAOD){
+    fAODClusters = dynamic_cast<TClonesArray*>(fAOD->GetCaloClusters());
+    fAODCells = fAOD->GetEMCALCells();
+    if(fDebug)
+      printf("AOD cluster mult= %d\n",fAODClusters->GetEntriesFast());
+  }
+    
 
   fMCEvent = MCEvent();
   if(fMCEvent){
     if(fDebug)
-      cout<<"MCevent exists\n";
+      std::cout<<"MCevent exists\n";
     fStack = (AliStack*)fMCEvent->Stack();
   }
   else{
     if(fDebug)
-      cout<<"ERROR: NO MC EVENT!!!!!!\n";
+      std::cout<<"ERROR: NO MC EVENT!!!!!!\n";
   }
+  LoopOnCells();
+  FollowGamma();
+  if(fDebug)
+    printf("passed calling of FollowGamma\n");
+  FillClusHists(); 
+  if(fDebug)
+    printf("passed calling of FillClusHists\n");
   FillMcHists();
   if(fDebug)
     printf("passed calling of FillMcHists\n");
-
+  FillQA();
+  if(fDebug)
+    printf("passed calling of FillQA\n");
+  /*if(fESD)
+    fESDClusters->Clear();*/
+  fSelPrimTracks->Clear();
+  fNClusForDirPho = 0;
+  fNCells50 = 0;
 
   PostData(1, fOutputList);
+  PostData(2, fQAList);
 }      
 
 //________________________________________________________________________
 void AliAnalysisTaskEMCALIsoPhoton::FillClusHists()
 {
+  if(fDebug)
+    printf("Inside FillClusHists()....\n");
   // Fill cluster histograms.
+  TObjArray *clusters = fESDClusters;
 
-  if(!fCaloClusters)
+  if (!clusters){
+    clusters = fAODClusters;
+    if(fDebug)
+      printf("ESD clusters empty...");
+  }
+  if (!clusters){
+    if(fDebug)
+      printf("  and AOD clusters as well!!!\n"); 
     return;
-  const Int_t nclus = fCaloClusters->GetEntries();
+  }
+  if(fDebug)
+    printf("\n");
+
+  const Int_t nclus = clusters->GetEntries();
   if(nclus==0)
     return;
   if(fDebug)
     printf("Inside FillClusHists and there are %d clusters\n",nclus);
   Double_t maxE = 0;
   Int_t nclus10 = 0;
+  Double_t ptmc=-1;
   for(Int_t ic=0;ic<nclus;ic++){
     maxE=0;
-    AliESDCaloCluster *c = static_cast<AliESDCaloCluster*>(fCaloClusters->At(ic));
+    AliVCluster *c = static_cast<AliVCluster*>(clusters->At(ic));
     if(!c)
       continue;
     if(!c->IsEMCAL())
@@ -295,6 +604,8 @@ void AliAnalysisTaskEMCALIsoPhoton::FillClusHists()
     c->GetPosition(clsPos);
     TVector3 clsVec(clsPos);
     Double_t Et = c->E()*TMath::Sin(clsVec.Theta());
+    if(fDebug)
+      printf("\tcluster eta=%1.1f,phi=%1.1f,E=%1.1f\n",clsVec.Eta(),clsVec.Phi(),c->E());
     if(Et>10)
       nclus10++;
     Float_t ceiso, cephiband, cecore;
@@ -302,82 +613,158 @@ void AliAnalysisTaskEMCALIsoPhoton::FillClusHists()
     Float_t alliso, allphiband, allcore;
     Float_t phibandArea = (1.4 - 2*fIsoConeR)*2*fIsoConeR;
     Float_t netConeArea = TMath::Pi()*(fIsoConeR*fIsoConeR - 0.04*0.04);
-    GetCeIso(clsVec, ceiso, cephiband, cecore);
+    GetCeIso(clsVec, id, ceiso, cephiband, cecore);
     GetTrIso(clsVec, triso, trphiband, trcore);
+    Double_t dr = TMath::Sqrt(c->GetTrackDx()*c->GetTrackDx() + c->GetTrackDz()*c->GetTrackDz());
+    if(Et>10 && Et<15 && dr>0.025){
+      fHigherPtConeM02->Fill(fHigherPtCone,c->GetM02());
+      if(fDebug)
+       printf("\t\tHigher track pt inside the cone: %1.1f GeV/c; M02=%1.2f\n",fHigherPtCone,c->GetM02());
+    }
     alliso = ceiso + triso;
     allphiband = cephiband + trphiband;
     allcore = cecore + trcore;
     Float_t ceisoue =  cephiband/phibandArea*netConeArea;
     Float_t trisoue =  trphiband/phibandArea*netConeArea;
     Float_t allisoue =  allphiband/phibandArea*netConeArea;
+    Float_t mcptsum = GetMcPtSumInCone(clsVec.Eta(), clsVec.Phi(),fIsoConeR); 
+    if(fDebug && Et>10)
+      printf("\t alliso=%1.1f, Et=%1.1f=-=-=-=-=\n",alliso,Et);
+    if(c->GetM02()>0.5 && c->GetM02()<2.0){
+      fMcPtInConeBG->Fill(alliso-Et-allisoue, mcptsum);
+      fMcPtInConeBGnoUE->Fill(alliso-Et, mcptsum);
+    }
+    if(c->GetM02()>0.1 && c->GetM02()<0.3 && dr>0.03){
+      fMcPtInConeSBG->Fill(alliso-Et-allisoue, mcptsum);
+      fMcPtInConeSBGnoUE->Fill(alliso-Et, mcptsum);
+      if(fMcIdFamily.Contains((Form("%d",c->GetLabel())))){
+       fAllIsoEtMcGamma->Fill(Et, alliso-/*Et*/cecore-allisoue);
+       fAllIsoNoUeEtMcGamma->Fill(Et, alliso-/*Et*/cecore);
+      }
+    }
     const Int_t ndims =   fNDimensions;
     Double_t outputValues[ndims];
+    if(mcptsum<2)
+      ptmc = GetClusSource(c);
+    else
+      ptmc = -0.1;
     outputValues[0] = Et;
     outputValues[1] = c->GetM02();
-    outputValues[2] = ceiso-cecore-ceisoue;
+    outputValues[2] = ceiso/*cecore*/-ceisoue;
     outputValues[3] = triso-trisoue;
-    outputValues[4] = alliso-cecore-allisoue;
-    outputValues[5] = ceiso-Et;
-    outputValues[6] = alliso-Et;
+    outputValues[4] = alliso/*cecore*/-allisoue - trcore;
+    outputValues[5] = ceiso;
+    outputValues[6] = alliso - trcore;
     outputValues[7] = c->GetTrackDx();
     outputValues[8] = c->GetTrackDz();
     outputValues[9] = clsVec.Eta();
     outputValues[10] = clsVec.Phi();
-    outputValues[11] = fEMCalCells->GetCellTime(id);
+    if(fESDCells)
+      outputValues[11] = fESDCells->GetCellTime(id);
+    else if(fAODCells)
+      outputValues[11] = fAODCells->GetCellTime(id);
     outputValues[12] = fTrackMult;
+    outputValues[13] = ptmc;
     fHnOutput->Fill(outputValues);
     if(c->E()>maxE)
       maxE = c->E();
   }
   fNClusHighClusE->Fill(maxE,nclus);
+  fMaxEClus = maxE;
   fNClusEt10->Fill(nclus10);
+  fNClusPerPho->Fill(fDirPhoPt,fNClusForDirPho);
 } 
 
 //________________________________________________________________________
-void AliAnalysisTaskEMCALIsoPhoton::GetCeIso(TVector3 vec, Float_t &iso, Float_t &phiband, Float_t &core)
+void AliAnalysisTaskEMCALIsoPhoton::GetCeIso(TVector3 vec, Int_t maxid, Float_t &iso, Float_t &phiband, Float_t &core)
 {
   // Get cell isolation.
+  AliVCaloCells *cells = fESDCells;
+  if (!cells){
+    cells = fAODCells;
+    if(fDebug)
+      printf("ESD cells empty...");
+  }
+  if (!cells){
+     if(fDebug)
+      printf("  and AOD cells are empty  as well!!!\n"); 
+    return;
+  }
 
-  if(!fEMCalCells)
+  TObjArray *clusters = fESDClusters;
+  if (!clusters)
+    clusters = fAODClusters;
+  if (!clusters)
     return;
-  const Int_t ncells = fEMCalCells->GetNumberOfCells();
+  
+
+  const Int_t nclus = clusters->GetEntries();
+  //const Int_t ncells = cells->GetNumberOfCells();
   Float_t totiso=0;
   Float_t totband=0;
   Float_t totcore=0;
   Float_t etacl = vec.Eta();
   Float_t phicl = vec.Phi();
-  Float_t thetacl = vec.Theta();
+  Float_t maxtcl = cells->GetCellTime(maxid);
   if(phicl<0)
     phicl+=TMath::TwoPi();
-  Int_t absid = -1;
+  /*Int_t absid = -1;
   Float_t eta=-1, phi=-1;  
   for(int icell=0;icell<ncells;icell++){
-    absid = TMath::Abs(fEMCalCells->GetCellNumber(icell));
+    absid = TMath::Abs(cells->GetCellNumber(icell));
+    Float_t celltime = cells->GetCellTime(absid);
+    //if(TMath::Abs(celltime)>2e-8 && (!fIsMc))
+    if(TMath::Abs(celltime-maxtcl)>2e-8 )
+      continue;
     if(!fGeom)
       return;
     fGeom->EtaPhiFromIndex(absid,eta,phi);
     Float_t dphi = TMath::Abs(phi-phicl);
     Float_t deta = TMath::Abs(eta-etacl);
+    Float_t R = TMath::Sqrt(deta*deta + dphi*dphi);*/
+  for(int ic=0;ic<nclus;ic++){
+    AliVCluster *c = static_cast<AliVCluster*>(clusters->At(ic));
+    if(!c)
+      continue;
+    if(!c->IsEMCAL())
+      continue;
+    Short_t id;
+    GetMaxCellEnergy( c, id);
+    Double_t maxct = cells->GetCellTime(id);
+    if(TMath::Abs(maxtcl-maxct)>2.5e-9)
+      continue;
+    Float_t clsPos[3] = {0,0,0};
+    c->GetPosition(clsPos);
+    TVector3 cv(clsPos);
+    Double_t Et = c->E()*TMath::Sin(cv.Theta());
+    Float_t dphi = TMath::Abs(cv.Phi()-phicl);
+    Float_t deta = TMath::Abs(cv.Eta()-etacl);
     Float_t R = TMath::Sqrt(deta*deta + dphi*dphi);
-    Float_t etcell = fEMCalCells->GetCellAmplitude(absid)*TMath::Sin(thetacl);
+    if(R<0.007)
+      continue;
+    if(maxid==id)
+      continue;
+    Double_t matchedpt =  GetTrackMatchedPt(c->GetTrackMatchedIndex());
+    Double_t nEt = TMath::Max(Et-matchedpt, 0.0);
+    if(nEt<0)
+      printf("nEt=%1.1f\n",nEt);
     if(R<fIsoConeR){
-      totiso += etcell;
+      totiso += nEt;
       if(R<0.04)
-       totcore += etcell;
+       totcore += nEt;
     }
     else{
       if(dphi>fIsoConeR)
        continue;
       if(deta<fIsoConeR)
        continue;
-      totband += fEMCalCells->GetCellAmplitude(absid)*TMath::Sin(thetacl);
+      totband += nEt;
     }
   }
   iso = totiso;
   phiband = totband;
   core = totcore;
 } 
-
 //________________________________________________________________________
 void AliAnalysisTaskEMCALIsoPhoton::GetTrIso(TVector3 vec, Float_t &iso, Float_t &phiband, Float_t &core)
 {
@@ -385,6 +772,7 @@ void AliAnalysisTaskEMCALIsoPhoton::GetTrIso(TVector3 vec, Float_t &iso, Float_t
 
   if(!fSelPrimTracks)
     return;
+  fHigherPtCone = 0;
   const Int_t ntracks = fSelPrimTracks->GetEntries();
   Double_t totiso=0;
   Double_t totband=0;
@@ -401,6 +789,8 @@ void AliAnalysisTaskEMCALIsoPhoton::GetTrIso(TVector3 vec, Float_t &iso, Float_t
     Double_t deta = TMath::Abs(track->Eta()-etacl);
     Double_t R = TMath::Sqrt(deta*deta + dphi*dphi);
     Double_t pt = track->Pt();
+    if(pt>fHigherPtCone)
+      fHigherPtCone = pt;
     if(R<fIsoConeR){
       totiso += track->Pt();
       if(R<0.04)
@@ -425,7 +815,9 @@ Double_t AliAnalysisTaskEMCALIsoPhoton::GetCrossEnergy(const AliVCluster *cluste
   // Calculate the energy of cross cells around the leading cell.
 
   AliVCaloCells *cells = 0;
-  cells = fESD->GetEMCALCells();
+  cells = fESDCells;
+  if (!cells)
+    cells = fAODCells;
   if (!cells)
     return 0;
 
@@ -474,8 +866,10 @@ Double_t AliAnalysisTaskEMCALIsoPhoton ::GetMaxCellEnergy(const AliVCluster *clu
   id = -1;
 
   AliVCaloCells *cells = 0;
-  cells = fESD->GetEMCALCells();
+  cells = fESDCells;
   if (!cells)
+    cells = fAODCells;
+  if(!cells)
     return 0;
 
   Double_t maxe = 0;
@@ -505,6 +899,8 @@ void AliAnalysisTaskEMCALIsoPhoton ::FillMcHists()
     Int_t pdg = mcp->GetPdgCode();
     if(pdg!=22)
       continue;
+    if(TMath::Abs(mcp->Eta())>0.7 ||mcp->Phi()<1.4 || mcp->Phi()>3.2)
+      continue;
     Int_t imom = mcp->GetMother(0);
     if(imom<0 || imom>nTracks)
       continue;
@@ -512,8 +908,18 @@ void AliAnalysisTaskEMCALIsoPhoton ::FillMcHists()
     if(!mcmom)
       continue;
     Int_t pdgMom = mcmom->GetPdgCode();
-    if(TMath::Abs(pdgMom)<7)
-      fDirPhotonPtMC->Fill(mcp->Pt());
+    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(fNClusForDirPho==0)
+       fMCDirPhotonPtEtaPhiNoClus->Fill(mcp->Pt(),mcp->Eta(),mcp->Phi());
+      if(fDebug){
+       printf("Found \"photonic\" parton at position %d, with pt=%1.1f, eta=%1.1f and phi=%1.1f, and status=%d,\n",imom,mcmom->Pt(), mcmom->Eta(), mcmom->Phi(), mcmom->GetStatusCode());
+       printf("with a final photon at position %d, with pt=%1.1f, eta=%1.1f and phi=%1.1f, and status=%d\n",iTrack,mcp->Pt(), mcp->Eta(), mcp->Phi(),mcp->GetStatusCode());
+      }
+    }
     else{
       if(TMath::Abs(pdgMom)>100 && TMath::Abs(pdgMom)<1000)
        fDecayPhotonPtMC->Fill(mcp->Pt());
@@ -521,6 +927,258 @@ void AliAnalysisTaskEMCALIsoPhoton ::FillMcHists()
   }
 }
 //________________________________________________________________________
+Float_t AliAnalysisTaskEMCALIsoPhoton::GetClusSource(const AliVCluster *c)
+{
+  if(!c)
+    return -0.1;
+  if(!fStack)
+    return -0.1;
+  Int_t nmcp = fStack->GetNtrack();
+  Int_t clabel = c->GetLabel();
+  if(fDebug && fMcIdFamily.Contains(Form("%d",clabel)))
+    printf("\n\t ==== Label %d is a descendent of the prompt photon ====\n\n",clabel);
+  if(!fMcIdFamily.Contains(Form("%d",clabel)))
+    return -0.1;
+  fNClusForDirPho++;
+  TString partonposstr = (TSubString)fMcIdFamily.operator()(0,1);
+  Int_t partonpos = partonposstr.Atoi();
+  if(fDebug)
+    printf("\t^^^^ parton position = %d ^^^^\n",partonpos);
+  if(clabel<0 || clabel>nmcp)
+    return 0;
+  Float_t clsPos[3] = {0,0,0};
+  c->GetPosition(clsPos);
+  TVector3 clsVec(clsPos);
+  Double_t Et = c->E()*TMath::Sin(clsVec.Theta());
+  TParticle *mcp = static_cast<TParticle*>(fStack->Particle(partonpos));
+  if(!mcp)
+    return -0.1;
+  if(fDebug){
+    printf("\tclus mc truth eta=%1.1f,phi=%1.1f,E=%1.1f, pdgcode=%d, stackpos=%d\n",mcp->Eta(),mcp->Phi(),mcp->Energy(),mcp->GetPdgCode(),clabel);
+  }
+  Int_t lab1 =  mcp->GetFirstDaughter();
+  if(lab1<0 || lab1>nmcp)
+    return -0.1;
+  TParticle *mcd = static_cast<TParticle*>(fStack->Particle(lab1));
+  if(!mcd)
+    return -0.1;
+  if(fDebug)
+    printf("\t\tmom mc truth eta=%1.1f,phi=%1.1f,E=%1.1f, pdgcode=%d, stackpos=%d\n",mcd->Eta(),mcd->Phi(),mcd->Energy(),mcd->GetPdgCode(),lab1);
+  if(mcd->GetPdgCode()==22){
+    fClusEtMcPt->Fill(mcd->Pt(), Et);
+    fClusMcDetaDphi->Fill(clsVec.Eta() - mcd->Eta(), clsVec.Phi() - mcd->Phi());
+  }
+  else{
+    printf("Warning: daughter of photon parton is not a photon\n");
+    return -0.1;
+  }
+  return fDirPhoPt;
+}
+//________________________________________________________________________
+void AliAnalysisTaskEMCALIsoPhoton::FollowGamma()
+{
+  if(!fStack)
+    return;
+  Int_t selfid = 6;
+  TParticle *mcp = static_cast<TParticle*>(fStack->Particle(selfid));
+  if(!mcp)
+    return;
+  if(mcp->GetPdgCode()!=22){
+    mcp = static_cast<TParticle*>(fStack->Particle(++selfid));
+    if(!mcp)
+      return;
+  }  
+  Int_t daug0f =  mcp->GetFirstDaughter();
+  Int_t daug0l =  mcp->GetLastDaughter();
+  Int_t nd0 = daug0l - daug0f;
+  if(fDebug)
+    printf("\n\tGenerated gamma (%d) eta=%1.1f,phi=%1.1f,E=%1.1f, pdgcode=%d, n-daug=%d\n",selfid,mcp->Eta(),mcp->Phi(),mcp->Energy(),mcp->GetPdgCode(),nd0+1);
+  fMcIdFamily = Form("%d,",selfid);
+  GetDaughtersInfo(daug0f,daug0l, selfid,"");
+  if(fDebug){
+    printf("\t---- end of the prompt  gamma's family tree ----\n\n");
+    printf("Family id string = %s,\n\n",fMcIdFamily.Data());
+  }
+  TParticle *md = static_cast<TParticle*>(fStack->Particle(daug0f));
+  if(!md)
+    return;
+  fDirPhoPt = md->Pt();
+}
+//________________________________________________________________________
+void AliAnalysisTaskEMCALIsoPhoton::GetDaughtersInfo(int firstd, int lastd, int selfid, const char *inputind)
+{
+  int nmcp = fStack->GetNtrack();
+  if(firstd<0 || firstd>nmcp)
+    return;
+  if(lastd<0 || lastd>nmcp)
+    return;
+  if(firstd>lastd){
+    printf("WARNING: First daughter > last (%d,%d)\n",firstd,lastd);
+    return;
+  }
+  TString indenter = Form("\t%s",inputind);
+  TParticle *dp = 0x0;
+  if(fDebug)
+    printf("\t%s--- Daughters of particle %d ---\n", indenter.Data(), selfid);
+  for(int id=firstd; id<lastd+1; id++){
+    dp =  static_cast<TParticle*>(fStack->Particle(id));
+    if(!dp)
+      continue;
+    Int_t dfd = dp->GetFirstDaughter(); 
+    Int_t dld = dp->GetLastDaughter();
+    Int_t dnd =  dld - dfd + 1;
+    Float_t vr = TMath::Sqrt(dp->Vx()*dp->Vx()+dp->Vy()*dp->Vy());
+    if(fDebug)
+      printf("\t%sParticle daughter(%d) eta=%1.1f,phi=%1.1f,E=%1.1f, vR=%1.1f, pdgcode=%d, n-daug=%d(%d,%d)\n", indenter.Data(),id, dp->Eta(), dp->Phi(), dp->Energy(), vr, dp->GetPdgCode(), dnd, dfd, dld);
+    fMcIdFamily += Form("%d,",id);
+    GetDaughtersInfo(dfd,dld,id,indenter.Data());
+  }
+}
+
+//________________________________________________________________________
+Float_t AliAnalysisTaskEMCALIsoPhoton::GetMcPtSumInCone(Float_t etaclus, Float_t phiclus, Float_t R)
+{
+  if(!fStack)
+    return 0;
+  if(fDebug)
+    printf("Inside GetMcPtSumInCone!!\n");
+  Int_t nTracks = fStack->GetNtrack();
+  Float_t ptsum = 0;
+  TString addpartlabels = "";
+  for(Int_t iTrack=8;iTrack<nTracks;iTrack++){
+    TParticle *mcp = static_cast<TParticle*>(fStack->Particle(iTrack));  
+    if(!mcp)
+      continue;  
+    Int_t status = mcp->GetStatusCode();
+    if(status!=1)
+      continue;
+    Float_t mcvr = TMath::Sqrt(mcp->Vx()*mcp->Vx()+ mcp->Vy()* mcp->Vy() + mcp->Vz()*mcp->Vz());
+   if(mcvr>1)
+      continue;
+    else {
+      if(fDebug)
+       printf("      >>>> mcp Rho, Vx, Vy, Vz = %1.1f,%1.1f,%1.1f,%1.1f.......\n",mcp->Rho(),mcp->Vx(), mcp->Vy(),mcp->Vz());
+    }
+    Float_t dphi = mcp->Phi() - phiclus;
+    Float_t deta = mcp->Eta() - etaclus;
+    if(fDebug)
+      printf("      >>>> mcphi = %1.1f, mceta = %1.1f\n>>>> dphi = %1.1f, deta = %1.1f\n", mcp->Phi(), mcp->Eta(),dphi,deta);
+    if(deta>R || dphi>R)
+      continue;
+    Float_t dR = TMath::Sqrt(dphi*dphi +  deta*deta);
+    if(dR>R)
+      continue;
+    addpartlabels += Form("%d,",iTrack);
+    if(mcp->Pt()<0.2)
+      continue;
+    ptsum += mcp->Pt();
+  }
+  return ptsum;
+}
+//________________________________________________________________________
+void AliAnalysisTaskEMCALIsoPhoton::FillQA() 
+{
+  if(!fSelPrimTracks)
+    return;
+  const int ntracks = fSelPrimTracks->GetEntriesFast();
+  const int ncells = fNCells50;//fESDCells->GetNumberOfCells();
+  const Int_t nclus = fESDClusters->GetEntries();
+
+  fNTracks->Fill(ntracks);
+  fEmcNCells->Fill(ncells);
+  fEmcNClus->Fill(nclus);
+  if(fMaxEClus>fECut){
+    fNTracksECut->Fill(ntracks);
+    fEmcNCellsCut->Fill(ncells);
+    fEmcNClusCut->Fill(nclus);
+  }
+  for(int it=0;it<ntracks;it++){
+    AliVTrack *t = (AliVTrack*)fSelPrimTracks->At(it);
+    if(!t)
+      continue;
+    fTrackPtPhi->Fill(t->Pt(),t->Phi());
+    fTrackPtEta->Fill(t->Pt(),t->Eta());
+    if(fMaxEClus>fECut){
+      fTrackPtPhiCut->Fill(t->Pt(), t->Phi());
+      fTrackPtEtaCut->Fill(t->Pt(), t->Eta());
+    }
+  }
+  for(int ic=0;ic<nclus;ic++){
+    AliVCluster *c = dynamic_cast<AliVCluster*>(fESDClusters->At(ic));
+    //AliESDCaloCluster *c = (AliESDCaloCluster*)fESDClusters->At(ic);
+    if(!c)
+      continue;
+    if(!c->IsEMCAL())
+      continue;
+    Float_t clsPos[3] = {0,0,0};
+    c->GetPosition(clsPos);
+    TVector3 clsVec(clsPos);
+    Double_t cphi = clsVec.Phi();
+    Double_t ceta = clsVec.Eta();
+    fEmcClusEPhi->Fill(c->E(), cphi);
+    fEmcClusEEta->Fill(c->E(), ceta);
+    if(fMaxEClus>fECut){
+      fEmcClusEPhiCut->Fill(c->E(), cphi);
+      fEmcClusEEtaCut->Fill(c->E(), ceta);
+    }
+  }
+}
+//________________________________________________________________________
+Double_t AliAnalysisTaskEMCALIsoPhoton::GetTrackMatchedPt(Int_t matchIndex)
+{
+  Double_t pt = 0;
+  if(!fTracks)
+    return pt;
+  if(matchIndex<0 || matchIndex>fTracks->GetEntries()){
+    if(fDebug)
+      printf("track-matched index out of track array range!!!\n");
+    return pt;
+  }
+  AliVTrack* track = static_cast<AliVTrack*>(fTracks->At(matchIndex));
+  if(!track){
+    if(fDebug)
+      printf("track-matched pointer does not exist!!!\n");
+    return pt;
+  }
+  if(fESD){
+    if(!fPrTrCuts)
+      return pt;
+    if(!fPrTrCuts->IsSelected(track))
+      return pt;
+    pt = track->Pt();
+  }
+  return pt;
+}
+//________________________________________________________________________
+void AliAnalysisTaskEMCALIsoPhoton::LoopOnCells()
+{
+  AliVCaloCells *cells = 0;
+  cells = fESDCells;
+  if (!cells)
+    cells = fAODCells;
+  if(!cells)
+    return;
+  Double_t maxe = 0;
+  Double_t maxphi = -10;
+  Int_t ncells = cells->GetNumberOfCells();
+  Double_t eta,phi;
+  for (Int_t i=0; i<ncells; i++) {
+    Short_t absid = TMath::Abs(cells->GetCellNumber(i));
+    Double_t e = cells->GetCellAmplitude(absid);
+    if(e>0.05)
+      fNCells50++;
+    else 
+      continue;
+    fGeom->EtaPhiFromIndex(absid,eta,phi);
+    if(maxe<e){
+      maxe = e;
+      maxphi = phi;
+    }
+  }
+  fMaxCellEPhi->Fill(maxe,maxphi);
+
+}
+//________________________________________________________________________
 void AliAnalysisTaskEMCALIsoPhoton::Terminate(Option_t *) 
 {
   // Called once at the end of the query.