PWGGA/GammaConv/AliAnalysisTaskGammaConvV1.h

   1 #ifndef ALIANLYSISTASKGAMMACONVV1_cxx
   2 #define ALIANLYSISTASKGAMMACONVV1_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 "AliConversionMesonCuts.h"
  11 #include "AliAnalysisManager.h"
  12 #include "TProfile2D.h"
  13 #include "TH3.h"
  14 #include "TH3F.h"
  15
  16 class AliAnalysisTaskGammaConvV1 : public AliAnalysisTaskSE {
  17  public:
  18
  19    AliAnalysisTaskGammaConvV1();
  20    AliAnalysisTaskGammaConvV1(const char *name);
  21    virtual ~AliAnalysisTaskGammaConvV1();
  22
  23    virtual void   UserCreateOutputObjects();
  24    virtual Bool_t Notify();
  25    virtual void   UserExec(Option_t *);
  26    virtual void   Terminate(const Option_t*);
  27    void InitBack();
  28
  29    void SetIsHeavyIon(Int_t flag){
  30       if (flag == 1 || flag ==2 ){
  31          fIsHeavyIon = 1;
  32       } else {
  33          fIsHeavyIon = 0;
  34       }
  35    }
  36
  37    void SetIsMC(Bool_t isMC){fIsMC=isMC;}
  38    void SetDoMesonAnalysis(Bool_t flag){fDoMesonAnalysis = flag;}
  39    void SetDoMesonQA(Bool_t flag){fDoMesonQA = flag;}
  40    void SetDoPhotonQA(Bool_t flag){fDoPhotonQA = flag;}
  41    void ProcessPhotonCandidates();
  42    void CalculatePi0Candidates();
  43    void CalculateBackground();
  44    void CalculateBackgroundRP();
  45    void ProcessMCParticles();
  46    void ProcessAODMCParticles();
  47    void RelabelAODPhotonCandidates(Bool_t mode);
  48    void ProcessTruePhotonCandidates( AliAODConversionPhoton* TruePhotonCandidate);
  49    void ProcessTruePhotonCandidatesAOD( AliAODConversionPhoton* TruePhotonCandidate);
  50    void ProcessTrueMesonCandidates( AliAODConversionMother *Pi0Candidate, AliAODConversionPhoton *TrueGammaCandidate0, AliAODConversionPhoton *TrueGammaCandidate1);
  51    void ProcessTrueMesonCandidatesAOD(AliAODConversionMother *Pi0Candidate, AliAODConversionPhoton *TrueGammaCandidate0, AliAODConversionPhoton *TrueGammaCandidate1);
  52    void RotateParticle(AliAODConversionPhoton *gamma);
  53    void SetConversionCutList(Int_t nCuts, TList *CutArray){
  54       fnCuts = nCuts;
  55       fCutArray = CutArray;
  56    }
  57    void SetMesonCutList(Int_t nCuts, TList *CutArray){
  58       fnCuts = nCuts;
  59       fMesonCutArray = CutArray;
  60    }
  61
  62    // BG HandlerSettings
  63    void SetMoveParticleAccordingToVertex(Bool_t flag){fMoveParticleAccordingToVertex = flag;}
  64    void FillPhotonCombinatorialBackgroundHist(AliAODConversionPhoton *TruePhotonCandidate, Int_t pdgCode[]);
  65    void MoveParticleAccordingToVertex(AliAODConversionPhoton* particle,const AliGammaConversionAODBGHandler::GammaConversionVertex *vertex);
  66    void UpdateEventByEventData();
  67
  68  protected:
  69    AliV0ReaderV1 *fV0Reader;
  70    AliGammaConversionAODBGHandler **fBGHandler;
  71    AliConversionAODBGHandlerRP    **fBGHandlerRP;
  72    AliVEvent *fInputEvent;
  73    AliMCEvent *fMCEvent;
  74    AliStack *fMCStack;
  75    TList **fCutFolder;
  76    TList **fESDList;
  77    TList **fBackList;
  78    TList **fMotherList;
  79    TList **fPhotonDCAList;
  80    TList **fMesonDCAList;
  81    TList **fTrueList;
  82    TList **fTrueMotherRapList;
  83    TList **fMCList;
  84    TList **fHeaderNameList;
  85    TList *fOutputContainer;
  86    TClonesArray *fReaderGammas;
  87    TList *fGammaCandidates;
  88    TList *fCutArray;
  89    AliConversionCuts *fConversionCuts;
  90    TList *fMesonCutArray;
  91    AliConversionMesonCuts *fMesonCuts;
  92    TH1F **hESDConvGammaPt;
  93    TTree **tESDConvGammaPtDcazCat;
  94    Float_t fPtGamma;
  95    Float_t fDCAzPhoton;
  96    Float_t fRConvPhoton;
  97    Float_t fEtaPhoton;
  98    UChar_t iCatPhoton;
  99    UChar_t iPhotonMCInfo; // 0: garbage,
 100                          // 1: background
 101                          // 2: secondary photon not from eta or k0s,
 102                          // 3: secondary photon from eta,
 103                          // 4: secondary photon from k0s,
 104                          // 5: dalitz
 105                          // 6: primary gamma
 106    TH2F **hESDMotherInvMassPt;
 107    THnSparseF **sESDMotherInvMassPtZM;
 108    TH2F **hESDMotherBackInvMassPt;
 109    THnSparseF **sESDMotherBackInvMassPtZM;
 110    TH2F **hESDMotherInvMassEalpha;
 111    TH1I **hMCHeaders;
 112    TH1F **hMCAllGammaPt;
 113    TH1F **hMCDecayGammaPi0Pt;
 114    TH1F **hMCDecayGammaRhoPt;
 115    TH1F **hMCDecayGammaEtaPt;
 116    TH1F **hMCDecayGammaOmegaPt;
 117    TH1F **hMCDecayGammaEtapPt;
 118    TH1F **hMCDecayGammaPhiPt;
 119    TH1F **hMCDecayGammaSigmaPt;
 120    TH1F **hMCConvGammaPt;
 121    TH1F **hMCConvGammaR;
 122    TH1F **hMCConvGammaEta;
 123    TH1F **hMCConvGammaRSPt;
 124    TH1F **hMCConvGammaRSR;
 125    TH1F **hMCConvGammaRSEta;
 126    TH1F **hMCPi0Pt;
 127    TH1F **hMCPi0WOWeightPt;
 128    TH1F **hMCEtaPt;
 129    TH1F **hMCPi0InAccPt;
 130    TH1F **hMCEtaInAccPt;
 131    TH2F **hMCPi0PtY;
 132    TH2F **hMCEtaPtY;
 133    TH1F **hMCK0sPt;
 134    TH1F **hMCK0sWOWeightPt;
 135    TH2F **hMCK0sPtY;
 136    TH2F **hESDTrueMotherInvMassPt;
 137    TH2F **hESDTruePrimaryMotherInvMassPt;
 138    TH2F **hESDTruePrimaryMotherW0WeightingInvMassPt;
 139    TProfile2D **pESDTruePrimaryMotherWeightsInvMassPt;
 140    TH2F **hESDTruePrimaryPi0MCPtResolPt;
 141    TH2F **hESDTruePrimaryEtaMCPtResolPt;
 142    TH2F **hESDTrueSecondaryMotherInvMassPt;
 143    TH2F **hESDTrueSecondaryMotherFromK0sInvMassPt;
 144    TH1F **hESDTrueK0sWithPi0DaughterMCPt;
 145    TH2F **hESDTrueSecondaryMotherFromEtaInvMassPt;
 146    TH1F **hESDTrueEtaWithPi0DaughterMCPt;
 147    TH2F **hESDTrueBckGGInvMassPt;
 148    TH2F **hESDTrueBckContInvMassPt;
 149    TH2F **hESDTrueMotherDalitzInvMassPt;
 150    TH1F **hESDTrueConvGammaPt;
 151    TH2F **hESDCombinatorialPt;
 152    TH1F **hESDTruePrimaryConvGammaPt;
 153    TH2F **hESDTruePrimaryConvGammaESDPtMCPt;
 154    TH2F **hESDTruePrimaryConvGammaRSESDPtMCPt;
 155    TH1F **hESDTrueSecondaryConvGammaPt;
 156    TH1F **hESDTrueSecondaryConvGammaFromXFromK0sPt;
 157    TH1F **hESDTrueSecondaryConvGammaFromXFromLambdaPt;
 158    TH2F **hESDTrueDalitzPsiPairDeltaPhi;
 159    TH2F **hESDTrueGammaPsiPairDeltaPhi;
 160    TH1I **hNEvents;
 161    TH1I **hNGoodESDTracks;
 162    TH1I **hNGammaCandidates;
 163    TH1I **hNV0Tracks;
 164    TProfile **hEtaShift;
 165    TTree **tESDMesonsInvMassPtDcazMinDcazMaxFlag;
 166    Float_t fInvMass;
 167    Float_t fPt;
 168    Float_t fDCAzGammaMin;
 169    Float_t fDCAzGammaMax;
 170    UChar_t iFlag;
 171    UChar_t iMesonMCInfo; // 0: garbage,
 172                          // 1: background
 173                          // 2: secondary meson not from eta or k0s,
 174                          // 3: secondary meson from eta,
 175                          // 4: secondary meson from k0s,
 176                          // 5: dalitz
 177                          // 6: primary meson gamma-gamma-channel
 178    TRandom3 fRandom;
 179    Int_t fnGammaCandidates;
 180    Double_t *fUnsmearedPx; //[fnGammaCandidates]
 181    Double_t *fUnsmearedPy; //[fnGammaCandidates]
 182    Double_t *fUnsmearedPz; //[fnGammaCandidates]
 183    Double_t *fUnsmearedE;  //[fnGammaCandidates]
 184    Int_t *fMCStackPos;     //[fnGammaCandidates]
 185    Int_t *fMCStackNeg;     //[fnGammaCandidates]
 186    Int_t *fESDArrayPos;    //[fnGammaCandidates]
 187    Int_t *fESDArrayNeg;    //[fnGammaCandidates]
 188    Int_t fnCuts;
 189    Int_t fiCut;
 190    Bool_t fMoveParticleAccordingToVertex;
 191    Bool_t fIsHeavyIon;
 192    Bool_t fDoMesonAnalysis;
 193    Bool_t fDoMesonQA;
 194    Bool_t fDoPhotonQA;
 195    Bool_t fIsFromMBHeader;
 196    Bool_t fIsMC;
 197
 198 private:
 199
 200    AliAnalysisTaskGammaConvV1(const AliAnalysisTaskGammaConvV1&); // Prevent copy-construction
 201    AliAnalysisTaskGammaConvV1 &operator=(const AliAnalysisTaskGammaConvV1&); // Prevent assignment
 202
 203
 204    ClassDef(AliAnalysisTaskGammaConvV1, 7);
 205 };
 206
 207 #endif