1 #ifndef ALIANALYSISTASKSELAMBDAC_H
2 #define ALIANALYSISTASKSELAMBDAC_H
4 /* Copyright(c) 1998-2008, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
9 //*************************************************************************
10 // Class AliAnalysisTaskSELambdac
11 // AliAnalysisTaskSE for the Lambdac candidates Invariant Mass Histogram and
12 //comparison of heavy-flavour decay candidates
13 // to MC truth (kinematics stored in the AOD)
15 //*************************************************************************
24 #include "AliAnalysisTaskSE.h"
25 #include "AliAnalysisVertexingHF.h"
26 #include "AliAODMCParticle.h"
27 #include "AliRDHFCutsLctopKpi.h"
28 #include "AliRDHFCuts.h"
29 #include "TClonesArray.h"
30 //#include "AliAODpidUtil.h"
31 #include "AliPIDResponse.h"
32 #include "AliNormalizationCounter.h"
34 class AliAnalysisTaskSELambdac : public AliAnalysisTaskSE
38 AliAnalysisTaskSELambdac();
39 AliAnalysisTaskSELambdac(const char *name, Bool_t fillNtuple,AliRDHFCutsLctopKpi *lccutsana, AliRDHFCutsLctopKpi *lccutsprod);
40 virtual ~AliAnalysisTaskSELambdac();
42 void SetReadMC(Bool_t readMC=kTRUE){fReadMC=readMC;}
43 void SetMCPid(){fMCPid=kTRUE;fReadMC=kTRUE;fRealPid=kFALSE;fResPid=kFALSE;return;}
44 void SetRealPid(){fRealPid=kTRUE;fMCPid=kFALSE;return;}
45 void SetResonantPid(){fResPid=kTRUE;fRealPid=kTRUE;fMCPid=kFALSE;return;}
46 void SetCutsKF(Float_t cutsKF[2]){for(Int_t i=0;i<2;i++){fCutsKF[i]=cutsKF[i];}return;}
47 void SetUseKF(Bool_t useKF=kTRUE){fUseKF=useKF;}
48 void SetAnalysis(Bool_t analysis=kTRUE){fAnalysis=analysis;}
49 void SetMassLimits(Float_t range);
50 void SetMassLimits(Float_t lowlimit, Float_t uplimit);
51 void SetPtBinLimit(Int_t n, Float_t *limitarray);
52 void SetFillVarHists(Bool_t setter) {fFillVarHists=setter;return;}
53 void SetMultiplicityHists(Bool_t setter) {fMultiplicityHists=setter;return;}
54 void SetPriorsHists(Bool_t setter) {fPriorsHists=setter;return;}
56 Float_t GetUpperMassLimit() const {return fUpmasslimit;}
57 Float_t GetLowerMassLimit() const {return fLowmasslimit;}
58 Int_t GetNBinsPt() const {return fNPtBins;}
59 Double_t GetPtBinLimit(Int_t ibin) const ;
60 Bool_t IspiKpMC(AliAODRecoDecayHF3Prong *d,TClonesArray *arrayMC) const ;
61 Bool_t IspKpiMC(AliAODRecoDecayHF3Prong *d,TClonesArray *arrayMC) const ;
62 void IspiKpResonant(AliAODRecoDecayHF3Prong *d,Double_t field,Int_t *resNumber) const ;
63 void IspKpiResonant(AliAODRecoDecayHF3Prong *d,Double_t field,Int_t *resNumber) const ;
64 Bool_t VertexingKF(AliAODRecoDecayHF3Prong *d,Int_t *pdgs,Double_t field) const ;
65 Int_t MatchToMCLambdac(AliAODRecoDecayHF3Prong *d,TClonesArray *arrayMC) const ;
66 Bool_t GetLambdacDaugh(AliAODMCParticle *part, TClonesArray *arrayMC) const ;
68 void FillMassHists(AliAODEvent *aod,AliAODRecoDecayHF3Prong *part, TClonesArray *arrayMC, AliRDHFCutsLctopKpi *cuts,Int_t *nSelectedloose,Int_t *nSelectedtight);
69 void FillVarHists(AliAODRecoDecayHF3Prong *part, TClonesArray *arrMC, AliRDHFCutsLctopKpi *cuts, /*TList *listout,*/ AliAODEvent *aod);
70 Bool_t Is3ProngFromPDG(AliAODRecoDecayHF3Prong *part, TClonesArray *arrMC, Int_t pdgToBeCompared=4);
71 Bool_t IsTrackFromPDG(const AliAODTrack *daugh, TClonesArray *arrayMC, Int_t pdgToBeCompared);
72 Bool_t IsThereAGeneratedLc(TClonesArray *arrayMC);
73 Int_t NumberPrimaries(const AliAODEvent *aods);
74 // Implementation of interface methods
75 virtual void UserCreateOutputObjects();
77 virtual void LocalInit() {Init();}
78 virtual void UserExec(Option_t *option);
79 virtual void Terminate(Option_t *option);
83 AliAnalysisTaskSELambdac(const AliAnalysisTaskSELambdac &source);
84 AliAnalysisTaskSELambdac& operator=(const AliAnalysisTaskSELambdac& source);
85 Int_t GetHistoIndex(Int_t iPtBin) const { return iPtBin*3;}
86 Int_t GetSignalHistoIndex(Int_t iPtBin) const { return iPtBin*3+1;}
87 Int_t GetBackgroundHistoIndex(Int_t iPtBin) const { return iPtBin*3+2;}
88 Int_t GetLSHistoIndex(Int_t iPtBin)const { return iPtBin*5;}
90 Bool_t ReconstructKF(AliAODRecoDecayHF3Prong *d,Int_t *pdgs,Double_t field) const;
91 void FillAPrioriConcentrations(AliAODRecoDecayHF3Prong *part, AliRDHFCutsLctopKpi *cuts,
92 AliAODEvent* aod, TClonesArray *arrMC);
93 void MultiplicityStudies(AliAODRecoDecayHF3Prong *part, AliRDHFCutsLctopKpi *cuts,
94 AliAODEvent* aod, TClonesArray *arrMC,
95 Bool_t &flag1,Bool_t &flag2,Bool_t &flag3,
96 Bool_t &flag4, Bool_t &flag5, Bool_t &flag6);
99 TList *fOutput; //! list send on output slot 0
100 TH1F *fHistNEvents; //!hist. for No. of events
101 TH1F *fhChi2; //!hist. for No. of events
102 TH1F *fhMassPtGreater3; //!hist. for No. of events
103 TH1F *fhMassPtGreater3TC; //!hist. for No. of events
104 TH1F *fhMassPtGreater3Kp; //!hist. for No. of events
105 TH1F *fhMassPtGreater3KpTC; //!hist. for No. of events
106 TH1F *fhMassPtGreater3Lpi; //!hist. for No. of events
107 TH1F *fhMassPtGreater3LpiTC; //!hist. for No. of events
108 TH1F *fhMassPtGreater3Dk; //!hist. for No. of events
109 TH1F *fhMassPtGreater3DkTC; //!hist. for No. of events
110 TH1F *fhMassPtGreater33Pr; //!hist. for No. of events
111 TH1F *fhMassPtGreater33PrTC; //!hist. for No. of events
112 TH1F *fhMassPtGreater2; //!hist. for No. of events
113 TH1F *fhMassPtGreater2TC; //!hist. for No. of events
114 TH1F *fhMassPtGreater2Kp; //!hist. for No. of events
115 TH1F *fhMassPtGreater2KpTC; //!hist. for No. of events
116 TH1F *fhMassPtGreater2Lpi; //!hist. for No. of events
117 TH1F *fhMassPtGreater2LpiTC; //!hist. for No. of events
118 TH1F *fhMassPtGreater2Dk; //!hist. for No. of events
119 TH1F *fhMassPtGreater2DkTC; //!hist. for No. of events
120 TH1F *fhMassPtGreater23Pr; //!hist. for No. of events
121 TH1F *fhMassPtGreater23PrTC; //!hist. for No. of events
122 TH1F *fMassHist[3*kMaxPtBins]; //!hist. for inv mass (LC)
123 TH1F *fMassHistTC[3*kMaxPtBins]; //!hist. for inv mass (TC)
124 TH1F *fMassHistLpi[3*kMaxPtBins]; //!hist. for inv mass (LC)
125 TH1F *fMassHistLpiTC[3*kMaxPtBins]; //!hist. for inv mass (TC)
126 TH1F *fMassHistKp[3*kMaxPtBins]; //!hist. for inv mass (LC)
127 TH1F *fMassHistKpTC[3*kMaxPtBins]; //!hist. for inv mass (TC)
128 TH1F *fMassHistDk[3*kMaxPtBins]; //!hist. for inv mass (LC)
129 TH1F *fMassHistDkTC[3*kMaxPtBins]; //!hist. for inv mass (TC)
130 TH1F *fMassHist3Pr[3*kMaxPtBins]; //!hist. for inv mass (LC)
131 TH1F *fMassHist3PrTC[3*kMaxPtBins]; //!hist. for inv mass (TC)
132 TNtuple *fNtupleLambdac; //! output ntuple
133 Float_t fUpmasslimit; //upper inv mass limit for histos
134 Float_t fLowmasslimit; //lower inv mass limit for histos
135 Float_t fCutsKF[2]; //cuts with KF vertexer
136 Int_t fNPtBins; //number of bins in Pt for histograms
137 AliRDHFCutsLctopKpi *fRDCutsAnalysis; //Cuts for Analysis
138 AliRDHFCutsLctopKpi *fRDCutsProduction; //Production Cuts
139 TList *fListCuts; //list of cuts
140 Double_t fArrayBinLimits[kMaxPtBins+1]; //limits for the Pt bins
141 Bool_t fFillNtuple; // flag for filling ntuple
142 Bool_t fReadMC; //flag for access to MC
143 Bool_t fMCPid; //flag for access to MC
144 Bool_t fRealPid; //flag for real PID
145 Bool_t fResPid; //flag for PID with resonant channels
146 Bool_t fUseKF; //flag to cut with KF vertexer
147 Bool_t fAnalysis; //apply analysis cuts
148 AliAnalysisVertexingHF *fVHF; // Vertexer heavy flavour (used to pass the cuts)
149 Bool_t fFillVarHists; // flag for creation and fill of histograms with vars
150 Bool_t fMultiplicityHists; // flag for activation of multiplcity histos
151 Bool_t fPriorsHists; // flag for histos with priors
152 TH1F *fNentries; // histo with number of entries
153 TList *fOutputMC; // output1
154 TList *fAPriori; // output2
155 TList *fMultiplicity; // output3
156 //AliAODpidUtil* fUtilPid;
157 AliPIDResponse *fPIDResponse; //! PID response object
158 AliNormalizationCounter *fCounter;//!AliNormalizationCounter on output slot 7
160 ClassDef(AliAnalysisTaskSELambdac,6); // AliAnalysisTaskSE for the invariant mass analysis of heavy-flavour decay candidates (Lambdac)