PWGGA/GammaConv/AliAnalysisTaskGammaCalo.h

   1 #ifndef ALIANLYSISTASKGAMMACALO_cxx
   2 #define ALIANLYSISTASKGAMMACALO_cxx
   3
   4 #include "AliAnalysisTaskSE.h"
   5 #include "AliESDtrack.h"
   6 #include "AliV0ReaderV1.h"
   7 #include "AliKFConversionPhoton.h"
   8 #include "AliGammaConversionAODBGHandler.h"
   9 #include "AliConversionAODBGHandlerRP.h"
  10 #include "AliCaloPhotonCuts.h"
  11 #include "AliConvEventCuts.h"
  12 #include "AliConversionPhotonCuts.h"
  13 #include "AliConversionMesonCuts.h"
  14 #include "AliAnalysisManager.h"
  15 #include "TProfile2D.h"
  16 #include "TH3.h"
  17 #include "TH3F.h"
  18
  19 class AliAnalysisTaskGammaCalo : public AliAnalysisTaskSE {
  20         public:
  21
  22                 AliAnalysisTaskGammaCalo();
  23                 AliAnalysisTaskGammaCalo(const char *name);
  24                 virtual ~AliAnalysisTaskGammaCalo();
  25
  26                 virtual void   UserCreateOutputObjects();
  27                 virtual Bool_t Notify();
  28                 virtual void   UserExec(Option_t *);
  29                 virtual void   Terminate(const Option_t*);
  30                 void InitBack();
  31
  32                 void SetIsHeavyIon(Int_t flag){
  33                         fIsHeavyIon = flag;
  34                 }
  35
  36                 // base functions for selecting photon and meson candidates in reconstructed data
  37                 void ProcessClusters();
  38                 void CalculatePi0Candidates();
  39
  40                 // MC functions
  41                 void SetIsMC(Bool_t isMC){fIsMC=isMC;}
  42                 void ProcessMCParticles();
  43                 void ProcessAODMCParticles();
  44                 void ProcessTrueClusterCandidates( AliAODConversionPhoton* TruePhotonCandidate);
  45                 void ProcessTrueClusterCandidatesAOD( AliAODConversionPhoton* TruePhotonCandidate);
  46                 void ProcessTrueMesonCandidates( AliAODConversionMother *Pi0Candidate, AliAODConversionPhoton *TrueGammaCandidate0, AliAODConversionPhoton *TrueGammaCandidate1);
  47                 void ProcessTrueMesonCandidatesAOD(AliAODConversionMother *Pi0Candidate, AliAODConversionPhoton *TrueGammaCandidate0, AliAODConversionPhoton *TrueGammaCandidate1);
  48
  49                 // switches for additional analysis streams or outputs
  50                 void SetDoMesonAnalysis(Bool_t flag){fDoMesonAnalysis = flag;}
  51                 void SetDoMesonQA(Int_t flag){fDoMesonQA = flag;}
  52                 void SetDoClusterQA(Int_t flag){fDoClusterQA = flag;}
  53
  54             // Setting the cut lists for the conversion photons
  55                 void SetEventCutList(Int_t nCuts, TList *CutArray){
  56                         fnCuts = nCuts;
  57                         fEventCutArray = CutArray;
  58                 }
  59
  60             // Setting the cut lists for the calo photons
  61                 void SetCaloCutList(Int_t nCuts, TList *CutArray){
  62                         fnCuts = nCuts;
  63                         fClusterCutArray = CutArray;
  64                 }
  65
  66                 // Setting the cut lists for the meson
  67                 void SetMesonCutList(Int_t nCuts, TList *CutArray){
  68                         fnCuts = nCuts;
  69                         fMesonCutArray = CutArray;
  70                 }
  71
  72                 // BG HandlerSettings
  73                 void CalculateBackground();
  74                 void CalculateBackgroundRP();
  75                 void RotateParticle(AliAODConversionPhoton *gamma);
  76                 void RotateParticleAccordingToEP(AliAODConversionPhoton *gamma, Double_t previousEventEP, Double_t thisEventEP);
  77                 void FillPhotonBackgroundHist(AliAODConversionPhoton *TruePhotonCandidate, Int_t pdgCode);
  78                 void FillPhotonPlusConversionBackgroundHist(AliAODConversionPhoton *TruePhotonCandidate, Int_t pdgCode);
  79                 void UpdateEventByEventData();
  80
  81                 // Additional functions for convenience
  82                 void SetLogBinningXTH2(TH2* histoRebin);
  83                 Int_t GetSourceClassification(Int_t daughter, Int_t pdgCode);
  84
  85         protected:
  86                 AliV0ReaderV1                                           *fV0Reader;                                                     // basic photon Selection Task
  87                 AliGammaConversionAODBGHandler          **fBGHandler;                                           // BG handler for Conversion
  88                 AliVEvent                                                       *fInputEvent;                                           // current event
  89                 AliMCEvent                                                      *fMCEvent;                                                      // corresponding MC event
  90                 AliStack                                                        *fMCStack;                                                      // stack belonging to MC event
  91                 TList                                                           **fCutFolder;                                           // Array of lists for containers belonging to cut
  92                 TList                                                           **fESDList;                                                     // Array of lists with histograms with reconstructed properties
  93                 TList                                                           **fBackList;                                            // Array of lists with BG THnSparseF
  94                 TList                                                           **fMotherList;                                          // Array of lists with Signal THnSparseF
  95                 TList                                                           **fTrueList;                                            // Array of lists with histograms with MC validated reconstructed properties
  96                 TList                                                           **fMCList;                                                      // Array of lists with histograms with pure MC information
  97                 TList                                                           **fHeaderNameList;                                      // Array of lists with header names for MC header selection
  98                 TList                                                           *fOutputContainer;                                      // Output container
  99                 TList                                                           *fClusterCandidates;                            //! current list of cluster candidates
 100                 TList                                                           *fEventCutArray;                                        // List with Event Cuts
 101                 AliConvEventCuts                                        *fEventCuts;                                            // EventCutObject
 102                 TList                                                           *fClusterCutArray;                                      // List with Cluster Cuts
 103                 AliCaloPhotonCuts                                       *fCaloPhotonCuts;                                       // CaloPhotonCutObject
 104                 TList                                                           *fMesonCutArray;                                        // List with Meson Cuts
 105                 AliConversionMesonCuts                          *fMesonCuts;                                            // MesonCutObject
 106
 107                 //histograms for mesons reconstructed quantities
 108                 TH2F                                                            **fHistoMotherInvMassPt;                        //! array of histogram with signal + BG for same event photon pairs, inv Mass, pt
 109                 TH2F                                                            **fHistoMotherInvMass3ClusterPt;        //! array of histogram with signal + BG for same event 3 cluster pairs, inv Mass, pt
 110                 THnSparseF                                                      **fSparseMotherInvMassPtZM;                     //! array of THnSparseF with signal + BG for same event photon pairs, inv Mass, pt
 111                 TH2F                                                            **fHistoMotherBackInvMassPt;            //! array of histogram with BG for mixed event photon pairs, inv Mass, pt
 112                 THnSparseF                                                      **fSparseMotherBackInvMassPtZM;         //! array of THnSparseF with BG for same event photon pairs, inv Mass, pt
 113                 TH2F                                                            **fHistoMotherInvMassEalpha;            //! array of histograms with alpha cut of 0.1 for inv mass vs pt
 114                 TH2F                                                            **fHistoMotherPi0PtY;                           //! array of histograms with invariant mass cut of 0.05 && pi0cand->M() < 0.17, pt, Y
 115                 TH2F                                                            **fHistoMotherEtaPtY;                           //! array of histograms with invariant mass cut of 0.45 && pi0cand->M() < 0.65, pt, Y
 116                 TH2F                                                            **fHistoMotherPi0PtAlpha;                       //! array of histograms with invariant mass cut of 0.05 && pi0cand->M() < 0.17, pt, alpha
 117                 TH2F                                                            **fHistoMotherEtaPtAlpha;                       //! array of histograms with invariant mass cut of 0.45 && pi0cand->M() < 0.65, pt, alpha
 118                 TH2F                                                            **fHistoMotherPi0PtOpenAngle;           //! array of histograms with invariant mass cut of 0.05 && pi0cand->M() < 0.17, pt, openAngle
 119                 TH2F                                                            **fHistoMotherEtaPtOpenAngle;           //! array of histograms with invariant mass cut of 0.45 && pi0cand->M() < 0.65, pt, openAngle
 120                 TH2F                                                            **fHistoMotherInvMassECalib;            //! array of histogram with signal + BG for same event photon pairs, inv Mass, energy of cluster
 121                 TH2F                                                            **fHistoMotherInvMassECalibalpha;       //! array of histogram with signal + BG for same event photon pairs, inv Mass, energy of cluster, alpha cut 0.1
 122
 123                 // histograms for rec photon clusters
 124                 TH1F                                                            ** fHistoClusGammaPt;                           //! array of histos with cluster, pt
 125
 126                 //histograms for pure MC quantities
 127                 TH1I                                                            **fHistoMCHeaders;                                      //! array of histos for header names
 128                 TH1F                                                            **fHistoMCAllGammaPt;                           //! array of histos with all gamma, pT
 129                 TH1F                                                            **fHistoMCDecayGammaPi0Pt;                      //! array of histos with decay gamma from pi0, pT
 130                 TH1F                                                            **fHistoMCDecayGammaRhoPt;                      //! array of histos with decay gamma from rho, pT
 131                 TH1F                                                            **fHistoMCDecayGammaEtaPt;                      //! array of histos with decay gamma from eta, pT
 132                 TH1F                                                            **fHistoMCDecayGammaOmegaPt;            //! array of histos with decay gamma from omega, pT
 133                 TH1F                                                            **fHistoMCDecayGammaEtapPt;                     //! array of histos with decay gamma from eta', pT
 134                 TH1F                                                            **fHistoMCDecayGammaPhiPt;                      //! array of histos with decay gamma from phi, pT
 135                 TH1F                                                            **fHistoMCDecayGammaSigmaPt;            //! array of histos with decay gamma from Sigma0, pT
 136                 TH1F                                                            **fHistoMCPi0Pt;                                        //! array of histos with weighted pi0, pT
 137                 TH1F                                                            **fHistoMCPi0WOWeightPt;                        //! array of histos with unweighted pi0, pT
 138                 TH1F                                                            **fHistoMCEtaPt;                                        //! array of histos with weighted eta, pT
 139                 TH1F                                                            **fHistoMCEtaWOWeightPt;                        //! array of histos with unweighted eta, pT
 140                 TH1F                                                            **fHistoMCPi0InAccPt;                           //! array of histos with weighted pi0 in acceptance, pT
 141                 TH1F                                                            **fHistoMCEtaInAccPt;                           //! array of histos with weighted eta in acceptance, pT
 142                 TH2F                                                            **fHistoMCPi0PtY;                                       //! array of histos with weighted pi0, pT, Y
 143                 TH2F                                                            **fHistoMCEtaPtY;                                       //! array of histos with weighted eta, pT, Y
 144                 TH2F                                                            **fHistoMCPi0PtAlpha;                           //! array of histos with weighted pi0, pT, alpha
 145                 TH2F                                                            **fHistoMCEtaPtAlpha;                           //! array of histos with weighted eta, pT, alpha
 146                 TH1F                                                            **fHistoMCK0sPt;                                        //! array of histos with weighted K0s, pT
 147                 TH1F                                                            **fHistoMCK0sWOWeightPt;                        //! array of histos with unweighted K0s, pT
 148                 TH2F                                                            **fHistoMCK0sPtY;                                       //! array of histos with weighted K0s, pT, Y
 149                 TH2F                                                            **fHistoMCSecPi0PtvsSource;                     //! array of histos with secondary pi0, pT, source
 150                 TH1F                                                            **fHistoMCSecPi0Source;                         //! array of histos with secondary pi0, source
 151                 TH1F                                                            **fHistoMCSecEtaPt;                                     //! array of histos with secondary eta, pT
 152                 TH1F                                                            **fHistoMCSecEtaSource;                         //! array of histos with secondary eta, source
 153                 // MC validated reconstructed quantities mesons
 154                 TH2F                                                            **fHistoTruePi0InvMassPt;                                       //! array of histos with validated mothers, invMass, pt
 155                 TH2F                                                            **fHistoTrueEtaInvMassPt;                                       //! array of histos with validated mothers, invMass, pt
 156                 TH2F                                                            **fHistoTruePi0CaloPhotonInvMassPt;                     //! array of histos with validated mothers, photon leading, invMass, pt
 157                 TH2F                                                            **fHistoTrueEtaCaloPhotonInvMassPt;                     //! array of histos with validated mothers, photon leading, invMass, pt
 158                 TH2F                                                            **fHistoTruePi0CaloConvertedPhotonInvMassPt;    //! array of histos with validated pi0, converted photon leading, invMass, pt
 159                 TH2F                                                            **fHistoTrueEtaCaloConvertedPhotonInvMassPt;    //! array of histos with validated eta, converted photon leading, invMass, pt
 160                 TH2F                                                            **fHistoTruePi0CaloMixedPhotonConvPhotonInvMassPt; //! array of histos with validated mothers, converted photon leading, invMass, pt
 161                 TH2F                                                            **fHistoTrueEtaCaloMixedPhotonConvPhotonInvMassPt; //! array of histos with validated mothers, converted photon leading, invMass, pt
 162                 TH2F                                                            **fHistoTruePi0CaloElectronInvMassPt;           //! array of histos with validated mothers, electron leading, invMass, pt
 163                 TH2F                                                            **fHistoTrueEtaCaloElectronInvMassPt;           //! array of histos with validated mothers, electron leading, invMass, pt
 164                 TH2F                                                            **fHistoTruePi0CaloMergedClusterInvMassPt;      //! array of histos with validated mothers, merged cluster invMass, pt
 165                 TH2F                                                            **fHistoTrueEtaCaloMergedClusterInvMassPt;      //! array of histos with validated mothers, merged cluster invMass, pt
 166                 TH2F                                                            **fHistoTruePi0CaloMergedClusterPartConvInvMassPt; //! array of histos with validated mothers, merged cluster part conv, invMass, pt
 167                 TH2F                                                            **fHistoTrueEtaCaloMergedClusterPartConvInvMassPt; //! array of histos with validated mothers, merged cluster part conv, invMass, pt
 168                 TH2F                                                            **fHistoTruePi0NonMergedElectronPhotonInvMassPt;        //! array of histos with validated mothers, merged cluster invMass, pt
 169                 TH2F                                                            **fHistoTruePi0NonMergedElectronMergedPhotonInvMassPt;  //! array of histos with validated mothers, merged cluster invMass, pt
 170                 TH2F                                                            **fHistoTruePi0Category1;                                               //! array of histos with validated pi0, pure real photons
 171                 TH2F                                                            **fHistoTrueEtaCategory1;                                               //! array of histos with validated eta, pure real photons
 172                 TH2F                                                            **fHistoTruePi0Category2;                                               //! array of histos with validated pi0, 1 real photon, 1 merged converted photon
 173                 TH2F                                                            **fHistoTrueEtaCategory2;                                               //! array of histos with validated eta, 1 real photon, 1 merged converted photon
 174                 TH2F                                                            **fHistoTruePi0Category3;                                               //! array of histos with validated pi0, 1 real photon, 1 electron from conversion unmerged
 175                 TH2F                                                            **fHistoTrueEtaCategory3;                                               //! array of histos with validated eta, 1 real photon, 1 electron from conversion unmerged
 176                 TH2F                                                            **fHistoTruePi0Category4_6;                                     //! array of histos with validated pi0, 2 electrons from same conversion
 177                 TH2F                                                            **fHistoTrueEtaCategory4_6;                                     //! array of histos with validated eta, 2 electrons from same conversion
 178                 TH2F                                                            **fHistoTruePi0Category5;                                               //! array of histos with validated pi0, 2 electrons from different conversions, 2 electrons (unseen)
 179                 TH2F                                                            **fHistoTrueEtaCategory5;                                               //! array of histos with validated eta, 2 electrons from different conversions, 2 electrons (unseen)
 180                 TH2F                                                            **fHistoTruePi0Category7;                                               //! array of histos with validated pi0, 1 electron from conversion, 2 electrons from other conversion merged, 1 electron (unseen)
 181                 TH2F                                                            **fHistoTrueEtaCategory7;                                               //! array of histos with validated eta, 1 electron from conversion, 2 electrons from other conversion merged, 1 electron (unseen)
 182                 TH2F                                                            **fHistoTruePi0Category8;                                               //! array of histos with validated pi0, 2 electron from conversion merged, 2 electrons from other conversion merged
 183                 TH2F                                                            **fHistoTrueEtaCategory8;                                               //! array of histos with validated eta, 2 electron from conversion merged, 2 electrons from other conversion merged
 184                 TH2F                                                            **fHistoTruePrimaryPi0InvMassPt;                                //! array of histos with validated weighted primary mothers, invMass, pt
 185                 TH2F                                                            **fHistoTruePrimaryEtaInvMassPt;                                //! array of histos with validated weighted primary mothers, invMass, pt
 186                 TH2F                                                            **fHistoTruePrimaryPi0W0WeightingInvMassPt;             //! array of histos with validated unweighted primary mothers, invMass, pt
 187                 TH2F                                                            **fHistoTruePrimaryEtaW0WeightingInvMassPt;             //! array of histos with validated unweighted primary mothers, invMass, pt
 188                 TProfile2D                                                      **fProfileTruePrimaryPi0WeightsInvMassPt;               //! array of profiles with weights for validated primary mothers, invMass, pt
 189                 TProfile2D                                                      **fProfileTruePrimaryEtaWeightsInvMassPt;               //! array of profiles with weights for validated primary mothers, invMass, pt
 190                 TH2F                                                            **fHistoTruePrimaryPi0MCPtResolPt;                              //! array of histos with validated weighted primary pi0, MCpt, resol pt
 191                 TH2F                                                            **fHistoTruePrimaryEtaMCPtResolPt;                              //! array of histos with validated weighted primary eta, MCpt, resol pt
 192                 TH2F                                                            **fHistoTrueSecondaryPi0InvMassPt;                              //! array of histos with validated secondary mothers, invMass, pt
 193                 TH2F                                                            **fHistoTrueSecondaryEtaInvMassPt;                              //! array of histos with validated secondary mothers, invMass, pt
 194                 TH2F                                                            **fHistoTrueSecondaryPi0FromK0sInvMassPt;               //! array of histos with validated secondary mothers from K0s, invMass, pt
 195                 TH1F                                                            **fHistoTrueK0sWithPi0DaughterMCPt;                             //! array of histos with K0s with reconstructed pi0 as daughter, pt
 196                 TH2F                                                            **fHistoTrueSecondaryPi0FromEtaInvMassPt;               //! array of histos with validated secondary mothers from eta, invMass, pt
 197                 TH1F                                                            **fHistoTrueEtaWithPi0DaughterMCPt;                             //! array of histos with eta with reconstructed pi0 as daughter, pt
 198                 TH2F                                                            **fHistoTrueSecondaryPi0FromLambdaInvMassPt;    //! array of histos with validated secondary mothers from Lambda, invMass, pt
 199                 TH1F                                                            **fHistoTrueLambdaWithPi0DaughterMCPt;                  //! array of histos with lambda with reconstructed pi0 as daughter, pt
 200                 TH2F                                                            **fHistoTrueBckGGInvMassPt;                                             //! array of histos with pure gamma gamma combinatorial BG, invMass, pt
 201                 TH2F                                                            **fHistoTrueBckContInvMassPt;                                   //! array of histos with contamination BG, invMass, pt
 202                 TH2F                                                            **fHistoTruePi0PtY;                                                             //! array of histos with validated pi0, pt, Y
 203                 TH2F                                                            **fHistoTrueEtaPtY;                                                             //! array of histos with validated eta, pt, Y
 204                 TH2F                                                            **fHistoTruePi0PtAlpha;                                                 //! array of histos with validated pi0, pt, alpha
 205                 TH2F                                                            **fHistoTrueEtaPtAlpha;                                                 //! array of histos with validated eta, pt, alpha
 206                 TH2F                                                            **fHistoTruePi0PtOpenAngle;                                             //! array of histos with validated pi0, pt, openAngle
 207                 TH2F                                                            **fHistoTrueEtaPtOpenAngle;                                             //! array of histos with validated eta, pt, openAngle
 208                 // MC validated reconstructed quantities photons
 209                 TH2F                                                            **fHistoClusPhotonBGPt;                                                 //! array of histos with cluster photon BG, pt, source
 210                 TH2F                                                            **fHistoClusPhotonPlusConvBGPt;                                 //! array of histos with cluster photon plus conv BG, pt, source
 211                 TH1F                                                            **fHistoTrueClusGammaPt;                                                //! array of histos with validated cluster (electron or photon), pt
 212                 TH1F                                                            **fHistoTrueClusUnConvGammaPt;                                  //! array of histos with validated unconverted photon, pt
 213                 TH1F                                                            **fHistoTrueClusUnConvGammaMCPt;                                        //! array of histos with validated unconverted photon, pt
 214                 TH1F                                                            **fHistoTrueClusElectronPt;                                             //! array of histos with validated electron, pt
 215                 TH1F                                                            **fHistoTrueClusConvGammaPt;                                    //! array of histos with validated converted photon, pt
 216                 TH1F                                                            **fHistoTrueClusConvGammaMCPt;                                  //! array of histos with validated converted photon, pt
 217                 TH1F                                                            **fHistoTrueClusConvGammaFullyPt;                               //! array of histos with validated converted photon, fully contained, pt
 218                 TH1F                                                            **fHistoTrueClusMergedGammaPt;                                  //! array of histos with validated merged photons, electrons, dalitz, pt
 219                 TH1F                                                            **fHistoTrueClusMergedPartConvGammaPt;                  //! array of histos with validated merged partially converted photons, pt
 220                 TH1F                                                            **fHistoTrueClusDalitzPt;                                               //! array of histos with validated Dalitz decay, pt
 221                 TH1F                                                            **fHistoTrueClusDalitzMergedPt;                                 //! array of histos with validated Dalitz decay, more than one decay product in cluster, pt
 222                 TH1F                                                            **fHistoTrueClusPhotonFromElecMotherPt;                 //! array of histos with validated photon from electron, pt
 223                 TH1F                                                            **fHistoTrueClusShowerPt;                                               //! array of histos with validated shower, pt
 224         TH1F                                **fHistoTrueClusSubLeadingPt;                   //! array of histos with pi0/eta/eta_prime in subleading contribution
 225         TH1I                                **fHistoTrueClusNParticles;                     //! array of histos with number of different particles (pi0/eta/eta_prime) contributing to cluster
 226                 TH1F                                                            **fHistoTrueClusEMNonLeadingPt;                                 //! array of histos with cluster with largest energy by hadron
 227                 TH1F                                                            **fHistoTrueNLabelsInClus;                                              //! array of histos with number of labels in cluster
 228                 TH1F                                                            **fHistoTruePrimaryClusGammaPt;                                 //! array of histos with validated primary photon cluster, pt
 229                 TH2F                                                            **fHistoTruePrimaryClusGammaESDPtMCPt;                  //! array of histos with validated primary photon cluster, rec Pt, MC pt
 230                 TH1F                                                            **fHistoTruePrimaryClusConvGammaPt;                             //! array of histos with validated primary conv photon cluster, pt
 231                 TH2F                                                            **fHistoTruePrimaryClusConvGammaESDPtMCPt;              //! array of histos with validated primary conv photon cluster, rec Pt, MC pt
 232                 TH1F                                                            **fHistoTrueSecondaryClusGammaPt;                               //! array of histos with validated secondary cluster photon, pt
 233                 TH1F                                                            **fHistoTrueSecondaryClusConvGammaPt;                   //! array of histos with validated secondary cluster photon, pt
 234                 TH1F                                                            **fHistoTrueSecondaryClusGammaFromXFromK0sPt;   //! array of histos with validated secondary cluster photon from K0s, pt
 235                 TH1F                                                            **fHistoTrueSecondaryClusConvGammaFromXFromK0sPt;//! array of histos with validated secondary cluster conversion photon from K0s, pt
 236                 TH1F                                                            **fHistoTrueSecondaryClusGammaFromXFromLambdaPt;//! array of histos with validated secondary cluster photon from Lambda, pt
 237                 TH1F                                                            **fHistoTrueSecondaryClusConvGammaFromXFromLambdaPt;//! array of histos with validated secondary cluster conversion photon from Lambda, pt
 238                 TH1F                                                            **fHistoTrueSecondaryClusGammaFromXFromEtasPt;  //! array of histos with validated secondary Cluster photon from Eta, pt
 239                 TH1F                                                            **fHistoTrueSecondaryClusConvGammaFromXFromEtasPt;//! array of histos with validated secondary cluster conversion photon from Eta, pt
 240
 241                 // event histograms
 242                 TH1I                                                            **fHistoNEvents;                                                                //! array of histos with event information
 243                 TH1I                                                            **fHistoNGoodESDTracks;                                                 //! array of histos with number of good tracks (2010 Standard track cuts)
 244                 TH1I                                                            **fHistoNGammaCandidates;                                               //! array of histos with number of gamma candidates per event
 245                 TH2F                                                            **fHistoNGoodESDTracksVsNGammaCanditates;               //! array of histos with number of good tracks vs gamma candidates
 246                 TH1I                                                            **fHistoNV0Tracks;                                                              //! array of histos with V0 counts
 247                 TProfile                                                        **fProfileEtaShift;                                                             //! array of profiles with eta shift
 248
 249                 // additional variables
 250                 Double_t                                                        fEventPlaneAngle;                                       // EventPlaneAngle
 251                 TRandom3                                                        fRandom;                                                        // random
 252                 Int_t                                                           fnCuts;                                                         // number of cuts to be analysed in parallel
 253                 Int_t                                                           fiCut;                                                          // current cut
 254                 Int_t                                                           fIsHeavyIon;                                            // switch for pp = 0, PbPb = 1, pPb = 2
 255                 Bool_t                                                          fDoMesonAnalysis;                                       // flag for meson analysis
 256                 Int_t                                                           fDoMesonQA;                                                     // flag for meson QA
 257                 Int_t                                                           fDoClusterQA;                                           // flag for cluster QA
 258                 Bool_t                                                          fIsFromMBHeader;                                        // flag for MC headers
 259                 Bool_t                                                          fIsMC;                                                          // flag for MC information
 260
 261
 262         private:
 263                 AliAnalysisTaskGammaCalo(const AliAnalysisTaskGammaCalo&); // Prevent copy-construction
 264                 AliAnalysisTaskGammaCalo &operator=(const AliAnalysisTaskGammaCalo&); // Prevent assignment
 265
 266                 ClassDef(AliAnalysisTaskGammaCalo, 2);
 267 };
 268
 269 #endif