1 #ifndef ALIANALYSISTASKSED0CORRELATIONS_H
2 #define ALIANALYSISTASKSED0CORRELATIONS_H
4 /* Copyright(c) 1998-2012, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
9 //*************************************************************************
10 // Class AliAnalysisTaskSED0Correlations
11 // AliAnalysisTaskSE for D0 candidates (2Prongs) and hadrons correlations
13 // C.Bianchin, chiara.bianchin@pd.infn.it
14 // F.Colamaria, fabio.colamaria@ba.infn.it
15 //*************************************************************************
22 #include <THnSparse.h>
24 #include "AliAnalysisTaskSE.h"
25 #include "AliRDHFCutsD0toKpi.h"
26 #include "AliHFAssociatedTrackCuts.h"
27 #include "AliHFCorrelator.h"
28 #include "AliNormalizationCounter.h"
34 class AliAnalysisTaskSED0Correlations : public AliAnalysisTaskSE
38 AliAnalysisTaskSED0Correlations();
39 AliAnalysisTaskSED0Correlations(const char *name,AliRDHFCutsD0toKpi* cutsD0, AliHFAssociatedTrackCuts* cutsTrk);
40 virtual ~AliAnalysisTaskSED0Correlations();
42 // Implementation of interface methods
43 virtual void UserCreateOutputObjects();
45 virtual void LocalInit() {Init();}
46 virtual void UserExec(Option_t *option);
47 virtual void Terminate(Option_t *option);
49 void SetReadMC(Bool_t readMC=kFALSE){fReadMC=readMC;}
50 void SetMCReconstructedTracks(Bool_t recoTrMC=kTRUE){fRecoTr=recoTrMC;}
51 void SetMCReconstructedD0(Bool_t recoD0MC=kTRUE){fRecoD0=recoD0MC;}
52 void SetMCSelEventType(Bool_t sel=kFALSE){fSelEvType=sel;}
53 void SetFillOnlyD0D0bar(Int_t flagfill){fFillOnlyD0D0bar=flagfill;}
54 void SetSystem(Int_t sys){fSys=sys;}
55 void SetRejectSDDClusters(Bool_t flag) {fIsRejectSDDClusters=flag; }
56 void SetFillGlobalPlots(Bool_t fill=kTRUE){fFillGlobal=fill;}
58 Int_t GetReadMC() const {return fReadMC;}
59 Int_t GetMCReconstructedTracks() const {return fRecoTr;}
60 Int_t GetMCReconstructedD0() const {return fRecoD0;}
61 Int_t GetMCSelEventType() const {return fSelEvType;}
62 Int_t GetFillOnlyD0D0bar() const {return fFillOnlyD0D0bar;}
63 Int_t GetSystem() const {return fSys;}
64 Bool_t GetRejectSDDClusters() const {return fIsRejectSDDClusters;}
65 Bool_t GetFillGlobalPlots() const {return fFillGlobal;}
66 Double_t GetEtaForCorrel() {return fEtaForCorrel;}
68 //correlations setters/printers
69 void SetNPtBinsCorr(Int_t nbins) {fNPtBinsCorr = nbins;}
70 void SetPtBinsLimsCorr(Double_t* ptlims) {for(int i=0;i<=fNPtBinsCorr;i++) {fBinLimsCorr.push_back(ptlims[i]);}}
71 void SetPtBinsLimsCorr(Float_t* ptlims) {for(int i=0;i<=fNPtBinsCorr;i++) {fBinLimsCorr.push_back((Double_t)ptlims[i]);}}
72 void SetPtTreshLow(Double_t* pttreshlow) {for(int i=0;i<fNPtBinsCorr;i++) {fPtThreshLow.push_back(pttreshlow[i]);}}
73 void SetPtTreshUp(Double_t* pttreshup) {for(int i=0;i<fNPtBinsCorr;i++) {fPtThreshUp.push_back(pttreshup[i]);}}
74 void PrintBinsAndLimits();
75 Int_t PtBinCorr(Double_t pt) const;
76 void SetEvMixing(Bool_t mix) {fMixing=mix;}
77 void SetEtaForCorrel(Double_t etacorr) {fEtaForCorrel=etacorr;}
79 enum PartType {kTrack,kKCharg,kK0};
80 enum FillType {kSE, kME}; //for single event or event mixing histos fill
84 AliAnalysisTaskSED0Correlations(const AliAnalysisTaskSED0Correlations &source);
85 AliAnalysisTaskSED0Correlations& operator=(const AliAnalysisTaskSED0Correlations& source);
86 void FillMassHists(AliAODRecoDecayHF2Prong *part, TClonesArray *arrMC, AliRDHFCutsD0toKpi *cuts, TList *listout);
87 Int_t CheckD0Origin(TClonesArray* arrayMC, AliAODMCParticle *mcPartCandidate) const;
89 void CreateCorrelationsObjs();
90 void CalculateCorrelations(AliAODRecoDecayHF2Prong* d, Int_t labD0=-1, TClonesArray* mcArray=0x0);
91 void CalculateCorrelationsMCKine(AliAODMCParticle* d, TClonesArray* mcArray=0x0);
92 void FillSparsePlots(TClonesArray* arrayMC, Double_t mInv[], Int_t origD0, Int_t PdgD0, AliReducedParticle* track, Int_t ptbin, Int_t type, Double_t wg=1.);
93 Int_t CheckTrackOrigin(TClonesArray* arrayMC, AliAODMCParticle *mcPartCandidate) const;
94 Bool_t IsDDaughter(AliAODMCParticle* d, AliAODMCParticle* track, TClonesArray* mcArray) const;
95 Bool_t SelectV0(AliAODv0* v0, AliAODVertex *vtx, Int_t option, Int_t idArrayV0[][2]) const;
97 Int_t fNPtBinsCorr; // number of pt bins per correlations
98 std::vector<Double_t> fBinLimsCorr; // limits of pt bins per correlations
99 std::vector<Double_t> fPtThreshLow; // pT treshold of hadrons - low
100 std::vector<Double_t> fPtThreshUp; // pT treshold of hadrons - up
102 Int_t fEvents; // EventCounter
103 Bool_t fAlreadyFilled; // D0 in an event already analyzed (for track distribution plots)
104 TList *fOutputMass; //!list send on output slot 1
105 TList *fOutputCorr; //!list of correlation histos, output slot 5
106 TList *fOutputStudy; //!list of histos with MC distributions, output slot 6
107 TH1F *fNentries; //!histogram with number of events on output slot 2
108 AliRDHFCutsD0toKpi *fCutsD0; // Cuts for D0, output 3
109 AliHFAssociatedTrackCuts *fCutsTracks;// Cuts for tracks and K0, output 7
110 AliHFCorrelator* fCorrelatorTr; // Correlator for tracks
111 AliHFCorrelator* fCorrelatorKc; // Correlator for charged K
112 AliHFCorrelator* fCorrelatorK0; // Correlator for K0
113 Bool_t fReadMC; // flag for MC array: kTRUE = read it, kFALSE = do not read it
114 Bool_t fRecoTr; // flag for using MC reconstructed (kTRUE) or pure kinematic MC (kFALSE) - Associated tracks
115 Bool_t fRecoD0; // flag for using MC reconstructed (kTRUE) or pure kinematic MC (kFALSE) - D0
116 Bool_t fSelEvType; // flag for enabling selection of event tpye (PP, GS, FE, ...) on MC analysis
117 Bool_t fMixing; // flag to enable also event mixing
118 AliNormalizationCounter *fCounter; //!AliNormalizationCounter on output slot 4
119 Int_t fNPtBins; // Number of pt bins
120 Int_t fFillOnlyD0D0bar; // flag to fill mass histogram with D0/D0bar only (0 = fill with both, 1 = fill with D0 only, 2 = fill with D0bar only)
121 Int_t fIsSelectedCandidate; // selection outcome
122 Int_t fSys; // fSys=0 -> p-p; fSys=1 ->PbPb
123 Double_t fEtaForCorrel; // cut for D0 eta to enable correlation with associated particles
124 Bool_t fIsRejectSDDClusters; // flag to reject events with SDD clusters
125 Bool_t fFillGlobal; // flag to fill global plots (in loops on tracks and V0 for each event)
127 ClassDef(AliAnalysisTaskSED0Correlations,2); // AliAnalysisTaskSE for D0->Kpi