1 #ifndef ALIANALYSISTASKDPLUS_H
2 #define ALIANALYSISTASKDPLUS_H
4 /* Copyright(c) 1998-2008, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
9 //*************************************************************************
10 // Class AliAnalysisTaskSEDplus
11 // AliAnalysisTaskSE for the D+ candidates Invariant Mass Histogram and
12 //comparison of heavy-flavour decay candidates
13 // to MC truth (kinematics stored in the AOD)
14 // Renu Bala, bala@to.infn.it
15 // F. Prino, prino@to.infn.it
16 // G. Ortona, ortona@to.infn.it
17 //*************************************************************************
27 #include "AliRDHFCutsDplustoKpipi.h"
28 #include "AliAnalysisTaskSE.h"
29 #include "AliAnalysisVertexingHF.h"
30 #include "AliNormalizationCounter.h"
31 #include "AliAODMCHeader.h"
32 #include "AliAODMCParticle.h"
34 class AliAnalysisTaskSEDplus : public AliAnalysisTaskSE
38 AliAnalysisTaskSEDplus();
39 AliAnalysisTaskSEDplus(const char *name, AliRDHFCutsDplustoKpipi* analysiscuts,AliRDHFCutsDplustoKpipi* productioncuts,Bool_t fillNtuple=kFALSE);
40 virtual ~AliAnalysisTaskSEDplus();
42 void SetReadMC(Bool_t readMC=kTRUE){fReadMC=readMC;}
43 void SetDoLikeSign(Int_t dols=0){fDoLS=dols;}
44 void SetDoImpactParameterHistos(Bool_t doImp=kTRUE){fDoImpPar=doImp;}
45 void SetUseStrangeness(Bool_t uses=kTRUE){fUseStrangeness=uses;}
46 void SetMassLimits(Float_t range);
47 void SetMassLimits(Float_t lowlimit, Float_t uplimit);
48 void SetPtBinLimit(Int_t n, Float_t *limitarray);
49 void SetBinWidth(Float_t w);
50 void SetUseBit(Bool_t dols=kTRUE){fUseBit=dols;}
52 Float_t GetUpperMassLimit(){return fUpmasslimit;}
53 Float_t GetLowerMassLimit(){return fLowmasslimit;}
54 Int_t GetNBinsPt(){return fNPtBins;}
55 Double_t GetPtBinLimit(Int_t ibin);
56 Float_t GetBinWidth(){return fBinWidth;}
57 Int_t GetNBinsHistos();
59 void LSAnalysis(TClonesArray *arrayOppositeSign,TClonesArray *arrayLikeSign,AliAODEvent *aod,AliAODVertex *vtx1, Int_t nDplusOS);
60 Int_t CheckOrigin(TClonesArray* arrayMC, AliAODMCParticle *mcPartCandidate) const;
61 void CreateLikeSignHistos();
62 void CreateImpactParameterHistos();
65 // Implementation of interface methods
66 virtual void UserCreateOutputObjects();
68 virtual void LocalInit() {Init();}
69 virtual void UserExec(Option_t *option);
70 virtual void Terminate(Option_t *option);
74 AliAnalysisTaskSEDplus(const AliAnalysisTaskSEDplus &source);
75 AliAnalysisTaskSEDplus& operator=(const AliAnalysisTaskSEDplus& source);
76 Int_t GetHistoIndex(Int_t iPtBin) const { return iPtBin*3;}
77 Int_t GetSignalHistoIndex(Int_t iPtBin) const { return iPtBin*3+1;}
78 Int_t GetBackgroundHistoIndex(Int_t iPtBin) const { return iPtBin*3+2;}
79 Int_t GetLSHistoIndex(Int_t iPtBin)const { return iPtBin*5;}
83 TList *fOutput; //! list send on output slot 0
84 TH1F *fHistNEvents; //!hist. for No. of events
85 TH1F *fMassHist[3*kMaxPtBins]; //!hist. for inv mass (LC)
86 TH1F *fCosPHist[3*kMaxPtBins]; //!hist. for PointingAngle (LC)
87 TH1F *fDLenHist[3*kMaxPtBins]; //!hist. for Dec Length (LC)
88 TH1F *fSumd02Hist[3*kMaxPtBins]; //!hist. for sum d02 (LC)
89 TH1F *fSigVertHist[3*kMaxPtBins]; //!hist. for sigVert (LC)
90 TH1F *fPtMaxHist[3*kMaxPtBins]; //!hist. for Pt Max (LC)
91 TH1F *fPtKHist[3*kMaxPtBins]; //!hist. for PtK (LC)
92 TH1F *fPtpi1Hist[3*kMaxPtBins]; //!hist. for PtPi1 (LC)
93 TH1F *fPtpi2Hist[3*kMaxPtBins]; //!hist. for PtPi2 (LC)
94 TH1F *fDCAHist[3*kMaxPtBins]; //!hist. for DCA (LC)
95 TH1F *fDLxy[3*kMaxPtBins]; //!hist. for DLxy (LC)
96 TH1F *fDLxyTC[3*kMaxPtBins]; //!hist. for DLxy (TC)
97 TH1F *fCosxy[3*kMaxPtBins]; //!hist. for Cosxy (LC)
98 TH1F *fCosxyTC[3*kMaxPtBins]; //!hist. for Cosxy (TC)
99 TH1F *fMassHistTC[3*kMaxPtBins]; //!hist. for inv mass (TC)
100 TH1F *fMassHistTCPlus[3*kMaxPtBins]; //!hist. for D+ inv mass (TC)
101 TH1F *fMassHistTCMinus[3*kMaxPtBins]; //!hist. for D- inv mass (TC)
102 TH1F *fMassHistLS[5*kMaxPtBins];//!hist. for LS inv mass (LC)
103 TH1F *fCosPHistLS[3*kMaxPtBins];//!hist. for LS cuts variable 1 (LC)
104 TH1F *fDLenHistLS[3*kMaxPtBins];//!hist. for LS cuts variable 2 (LC)
105 TH1F *fSumd02HistLS[3*kMaxPtBins];//!hist. for LS cuts variable 3 (LC)
106 TH1F *fSigVertHistLS[3*kMaxPtBins];//!hist. for LS cuts variable 4 (LC)
107 TH1F *fPtMaxHistLS[3*kMaxPtBins];//!hist. for LS cuts variable 5 (LC)
108 TH1F *fDCAHistLS[3*kMaxPtBins];//!hist. for LS cuts variable 6 (LC)
109 TH1F *fMassHistLSTC[5*kMaxPtBins];//!hist. for LS inv mass (TC)
110 TH1F *fHistCentrality[3];//!hist. for cent distr (all,sel ev, )
111 TH3F *fHistMassPtImpParTC[5];//! histograms for impact paramter studies
112 TH2F *fPtVsMass; //! hist. of pt vs. mass (prod. cuts)
113 TH2F *fPtVsMassTC; //! hist. of pt vs. mass (analysis cuts)
114 TH2F *fYVsPt; //! hist. of Y vs. Pt (prod. cuts)
115 TH2F *fYVsPtTC; //! hist. of Y vs. Pt (analysis cuts)
116 TH2F *fYVsPtSig; //! hist. of Y vs. Pt (MC, only sig, prod. cuts)
117 TH2F *fYVsPtSigTC; //! hist. of Y vs. Pt (MC, only sig, analysis cuts)
118 TNtuple *fNtupleDplus; //! output ntuple
119 Float_t fUpmasslimit; //upper inv mass limit for histos
120 Float_t fLowmasslimit; //lower inv mass limit for histos
121 Int_t fNPtBins; //Number of Pt Bins
122 Float_t fBinWidth;//width of one bin in output histos
123 TList *fListCuts; //list of cuts
124 AliRDHFCutsDplustoKpipi *fRDCutsProduction; //Production D+ Cuts
125 AliRDHFCutsDplustoKpipi *fRDCutsAnalysis; //Cuts for Analysis
126 AliNormalizationCounter *fCounter;//!Counter for normalization
127 Double_t fArrayBinLimits[kMaxPtBins+1]; //limits for the Pt bins
128 Bool_t fFillNtuple; // flag for filling ntuple
129 Bool_t fReadMC; //flag for access to MC
130 Bool_t fUseStrangeness;//flag to enhance strangeness in MC to fit to data
131 Bool_t fUseBit; // flag to use bitmask
132 Bool_t fDoImpPar; // flag to activate impact paramter histos
133 Int_t fDoLS; // flag to do LS analysis
135 ClassDef(AliAnalysisTaskSEDplus,13); // AliAnalysisTaskSE for the MC association of heavy-flavour decay candidates