PWGGA/GammaConv/AliAnalysisTaskGammaConvDalitzV1.h

   1 #ifndef ALIANALYSISTASKGAMMACONVDALITZV1_H
   2 #define ALIANALYSISTASKGAMMACONVDALITZV1_H
   3
   4 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   5  * See cxx source for full Copyright notice                               */
   6
   7 // Analysis task for pi0->e+e-gamma (Dalitz decay)
   8
   9 #include "AliAnalysisTaskSE.h"
  10 #include "AliV0ReaderV1.h"
  11 #include "AliKFConversionPhoton.h"
  12 #include "AliDalitzElectronSelector.h"
  13 #include "AliConversionMesonCuts.h"
  14 #include "AliGammaConversionAODBGHandler.h"
  15 #include "TProfile2D.h"
  16
  17 class AliESDInputHandler;
  18 class AliMCEventHandler;
  19 class AliESDEvent;
  20 class AliESDtrack;
  21 class AliESDtrackCuts;
  22 class AliESDpidCuts;
  23 class AliV0Reader;
  24 class AliGammaConversionHistograms;
  25 class AliTriggerAnalysis;
  26
  27 class AliAnalysisTaskGammaConvDalitzV1: public AliAnalysisTaskSE
  28 {
  29   public:
  30
  31         AliAnalysisTaskGammaConvDalitzV1();
  32         AliAnalysisTaskGammaConvDalitzV1( const char* name );
  33         virtual ~AliAnalysisTaskGammaConvDalitzV1();
  34
  35         virtual void UserExec(Option_t *);
  36         virtual void UserCreateOutputObjects();
  37         virtual Bool_t Notify();
  38         virtual void Terminate(const Option_t *);
  39
  40
  41
  42
  43         void SetMoveParticleAccordingToVertex(Bool_t flag){fMoveParticleAccordingToVertex = flag;}
  44
  45         void SetIsHeavyIon(Int_t flag){
  46                 if (flag == 1 || flag ==2 ){
  47                         fIsHeavyIon = 1;
  48                 } else {
  49                         fIsHeavyIon = 0;
  50                 }
  51         }
  52
  53         void SetIsMC(Bool_t isMC){fIsMC=isMC;}
  54         void SetConversionCutList(Int_t nCuts, TList *CutArray){
  55                 fnCuts= nCuts;
  56                 fCutGammaArray = CutArray;
  57         }
  58         void SetElectronCutList(TList *CutArray){
  59                 fCutElectronArray = CutArray;
  60         }
  61         void SetMesonCutList(TList *CutArray){
  62                 fCutMesonArray = CutArray;
  63         }
  64         void SetDoChicAnalysis(Bool_t flag){ fDoChicAnalysis = flag; }
  65         void SetDoMesonQA(Bool_t flag){ fDoMesonQA = flag; }
  66
  67
  68         private:
  69
  70                 void InitBack();
  71                 void ProcessPhotonCandidates();
  72                 void ProcessTruePhotonCandidates(AliAODConversionPhoton*);
  73                 void ProcessTrueMesonCandidates(AliAODConversionMother *Pi0Candidate, AliAODConversionPhoton *TrueGammaCandidate, AliAODConversionPhoton *TrueVirtualGammaCandidate);
  74                 void MoveParticleAccordingToVertex(AliAODConversionPhoton* particle,const AliGammaConversionAODBGHandler::GammaConversionVertex *vertex);
  75                 void ProcessElectronCandidates();
  76                 void ProcessMCParticles();
  77                 void CountESDTracks();
  78                 void CalculatePi0DalitzCandidates();
  79                 void CalculateBackground();
  80                 void UpdateEventByEventData();
  81                 Double_t GetPsiPair( const AliESDtrack *trackPos, const AliESDtrack *trackNeg ) const;
  82                 Bool_t IsDalitz(TParticle *fMCMother) const;
  83                 Bool_t IsPi0DalitzDaughter( Int_t label ) const;
  84
  85
  86
  87     AliV0ReaderV1 *fV0Reader;
  88     AliDalitzElectronSelector* fElecSelector;
  89     AliGammaConversionAODBGHandler **fBGHandler;
  90     AliESDEvent *fESDEvent;
  91     AliMCEvent *fMCEvent;
  92     AliStack *fMCStack;
  93     TList **fCutFolder;
  94     TList **fESDList;
  95     TList **fBackList;
  96     TList **fMotherList;
  97     TList **fTrueList;
  98     TList **fMCList;
  99     TList *fOutputContainer;
 100     TClonesArray *fReaderGammas;
 101     vector<Int_t> fSelectorElectronIndex;
 102     vector<Int_t> fSelectorPositronIndex;
 103     TList *fGoodGammas;
 104     TList *fGoodVirtualGammas;
 105     TList *fGoodElectrons;
 106     TList *fGoodPositrons;
 107     TList *fCutGammaArray;
 108     TList *fCutElectronArray;
 109     TList *fCutMesonArray;
 110     TList **fGammasPool;
 111     AliConversionCuts *fConversionCuts;
 112     TH1F **hESDConvGammaPt;
 113     TH1F **hESDDalitzElectronPt;
 114     TH1F **hESDDalitzPositronPt;
 115     TH1F **hESDDalitzElectronPhi;
 116     TH1F **hESDDalitzPositronPhi;
 117     TH1F **hESDDalitzElectronAfterPt;
 118     TH1F **hESDDalitzPositronAfterPt;
 119     TH1F **hESDDalitzElectronAfterPhi;
 120     TH1F **hESDDalitzPositronAfterPhi;
 121     TH2F **hESDDalitzElectronAfterNFindClsTPC;
 122     TH2F **hESDDalitzPositronAfterNFindClsTPC;
 123     TH2F **hESDDalitzPosEleAfterDCAxy;
 124     TH2F **hESDDalitzPosEleAfterDCAz;
 125     TH2F **hESDDalitzPosEleAfterTPCdEdx;
 126     TH2F **hESDDalitzPosEleAfterTPCdEdxSignal;
 127     TH1F **hESDMotherPhi;
 128     TH2F **hESDEposEnegPsiPairDPhi;
 129     TH2F **hESDEposEnegInvMassPt;
 130     TH2F **hESDEposEnegLikeSignBackInvMassPt;
 131     TH2F **hESDMotherInvMassPt;
 132     TH2F **hESDPi0MotherInvMassPt;
 133     TH2F **hESDPi0MotherDiffInvMassPt;
 134     TH2F **hESDPi0MotherDiffLimInvMassPt;
 135     THnSparseF **sESDMotherInvMassPtZM;
 136     TH2F **hESDMotherBackInvMassPt;
 137     THnSparseF **sESDMotherBackInvMassPtZM;
 138     TH1F **hMCAllGammaPt;
 139     TH1F **hMCConvGammaPt;
 140     TH1F **hMCConvGammaRSPt;
 141     TH1F **hMCAllPositronsPt;
 142     TH1F **hMCAllElectronsPt;
 143     TH1F **hMCPi0DalitzGammaPt;
 144     TH1F **hMCPi0DalitzElectronPt;
 145     TH1F **hMCPi0DalitzPositronPt;
 146     TH1F **hMCPi0Pt;
 147     TH1F **hMCPi0GGPt;
 148     TH1F **hMCEtaPt;
 149     TH1F **hMCEtaGGPt;
 150     TH1F **hMCPi0InAccPt;
 151     TH1F **hMCEtaInAccPt;
 152     TH1F **hMCChiCPt;
 153     TH1F **hMCChiCInAccPt;
 154     TH2F **hESDEposEnegTruePi0DalitzInvMassPt;
 155     TH2F **hESDEposEnegTruePi0DalitzPsiPairDPhi;
 156     TH2F **hESDEposEnegTrueEtaDalitzInvMassPt;
 157     TH2F **hESDEposEnegTrueEtaDalitzPsiPairDPhi;
 158     TH2F **hESDEposEnegTruePhotonInvMassPt;
 159     TH2F **hESDEposEnegTruePhotonPsiPairDPhi;
 160     TH2F **hESDEposEnegTrueJPsiInvMassPt;
 161     TH2F **hESDTrueMotherChiCInvMassPt;
 162     TH2F **hESDTrueMotherChiCDiffInvMassPt;
 163     TH2F **hESDTrueMotherInvMassPt;
 164     TH2F **hESDTrueMotherDalitzInvMassPt;
 165     TH2F **hESDTrueMotherPi0GGInvMassPt;
 166     TH2F **hESDTruePrimaryMotherPi0GGInvMassPt;
 167     TH2F **hESDTrueSecondaryMotherPi0GGInvMassPt;
 168     TH2F **hESDTruePrimaryMotherInvMassMCPt;
 169     TH2F **hESDTruePrimaryMotherInvMassPt;
 170     TH2F **hESDTruePrimaryMotherW0WeightingInvMassPt;
 171     TH2F **hESDTruePrimaryPi0DalitzESDPtMCPt;
 172     TH2F **hESDTrueSecondaryMotherInvMassPt;
 173     TH2F **hESDTrueSecondaryMotherFromK0sInvMassPt;
 174     TH2F **hESDTrueBckGGInvMassPt;
 175     TH2F **hESDTrueBckContInvMassPt;
 176     TH2F **hESDTrueMotherGGInvMassPt;
 177     TH1F **hESDTrueConvGammaPt;
 178     TH1F **hESDTruePositronPt;
 179     TH1F **hESDTrueElectronPt;
 180     TH1F **hESDTrueSecConvGammaPt;
 181     TH1F **hESDTrueSecPositronPt;
 182     TH1F **hESDTrueSecElectronPt;
 183     TH1F **hESDTruePi0DalitzConvGammaPt;
 184     TH1F **hESDTruePi0DalitzPositronPt;
 185     TH1F **hESDTruePi0DalitzElectronPt;
 186     TH1F **hESDTruePi0DalitzSecConvGammaPt;
 187     TH1F **hESDTruePi0DalitzSecPositronPt;
 188     TH1F **hESDTruePi0DalitzSecElectronPt;
 189       //if(fDoMesonAnalysis){
 190
 191
 192     TH1I **hNEvents;
 193     TH1I **hNGoodESDTracks;
 194     TProfile **hEtaShift;
 195
 196     TRandom3 fRandom;
 197     Double_t *fUnsmearedPx;
 198     Double_t *fUnsmearedPy;
 199     Double_t *fUnsmearedPz;
 200     Double_t *fUnsmearedE;
 201     Int_t fnCuts;
 202     Int_t fiCut;
 203     Int_t fNumberOfESDTracks;
 204     Bool_t fMoveParticleAccordingToVertex;
 205     Bool_t fIsHeavyIon;
 206     Bool_t fDoMesonAnalysis;
 207     Bool_t fDoChicAnalysis;
 208     Bool_t fDoMesonQA;
 209     Bool_t fIsFromMBHeader;
 210                 Bool_t fIsMC;
 211
 212         private:
 213                 AliAnalysisTaskGammaConvDalitzV1( const AliAnalysisTaskGammaConvDalitzV1& ); // Not implemented
 214                 AliAnalysisTaskGammaConvDalitzV1& operator=( const AliAnalysisTaskGammaConvDalitzV1& ); // Not implemented
 215
 216                 ClassDef( AliAnalysisTaskGammaConvDalitzV1, 3 );
 217 };
 218
 219 #endif // ALIANALYSISTASKGAMMACONVDALITZV1_H
 220