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 //*************************************************************************
24 #include <THnSparse.h>
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 SetCutsDistr(Bool_t cutsDistr=kTRUE){fCutsDistr=cutsDistr;}
45 void SetDoImpactParameterHistos(Bool_t doImp=kTRUE){fDoImpPar=doImp;}
46 void SetImpactParameterBinning(Int_t nbins, Float_t dmin, Float_t dmax){
51 void SetUseStrangeness(Bool_t uses=kTRUE){fUseStrangeness=uses;}
52 void SetMassLimits(Float_t range);
53 void SetMassLimits(Float_t lowlimit, Float_t uplimit);
54 void SetPtBinLimit(Int_t n, Float_t *limitarray);
55 void SetBinWidth(Float_t w);
56 void SetUseBit(Bool_t dols=kTRUE){fUseBit=dols;}
60 Float_t GetUpperMassLimit(){return fUpmasslimit;}
61 Float_t GetLowerMassLimit(){return fLowmasslimit;}
62 Int_t GetNBinsPt(){return fNPtBins;}
63 Double_t GetPtBinLimit(Int_t ibin);
64 Float_t GetBinWidth(){return fBinWidth;}
65 Int_t GetNBinsHistos();
67 void LSAnalysis(TClonesArray *arrayOppositeSign,TClonesArray *arrayLikeSign,AliAODEvent *aod,AliAODVertex *vtx1, Int_t nDplusOS);
68 Int_t CheckOrigin(TClonesArray* arrayMC, AliAODMCParticle *mcPartCandidate) const;
69 void CreateLikeSignHistos();
70 void CreateImpactParameterHistos();
73 // Implementation of interface methods
74 virtual void UserCreateOutputObjects();
76 virtual void LocalInit() {Init();}
77 virtual void UserExec(Option_t *option);
78 virtual void Terminate(Option_t *option);
82 AliAnalysisTaskSEDplus(const AliAnalysisTaskSEDplus &source);
83 AliAnalysisTaskSEDplus& operator=(const AliAnalysisTaskSEDplus& source);
84 Int_t GetHistoIndex(Int_t iPtBin) const { return iPtBin*3;}
85 Int_t GetSignalHistoIndex(Int_t iPtBin) const { return iPtBin*3+1;}
86 Int_t GetBackgroundHistoIndex(Int_t iPtBin) const { return iPtBin*3+2;}
87 Int_t GetLSHistoIndex(Int_t iPtBin)const { return iPtBin*5;}
88 Float_t GetTrueImpactParameter(AliAODMCHeader *mcHeader, TClonesArray* arrayMC, AliAODMCParticle *partDp) const;
92 TList *fOutput; //! list send on output slot 0
93 TH1F *fHistNEvents; //!hist. for No. of events
94 TH1F *fMassHist[3*kMaxPtBins]; //!hist. for inv mass (LC)
95 TH1F *fCosPHist[3*kMaxPtBins]; //!hist. for PointingAngle (LC)
96 TH1F *fDLenHist[3*kMaxPtBins]; //!hist. for Dec Length (LC)
97 TH1F *fSumd02Hist[3*kMaxPtBins]; //!hist. for sum d02 (LC)
98 TH1F *fSigVertHist[3*kMaxPtBins]; //!hist. for sigVert (LC)
99 TH1F *fPtMaxHist[3*kMaxPtBins]; //!hist. for Pt Max (LC)
100 TH1F *fPtKHist[3*kMaxPtBins]; //!hist. for PtK (LC)
101 TH1F *fPtpi1Hist[3*kMaxPtBins]; //!hist. for PtPi1 (LC)
102 TH1F *fPtpi2Hist[3*kMaxPtBins]; //!hist. for PtPi2 (LC)
103 TH1F *fDCAHist[3*kMaxPtBins]; //!hist. for DCA (LC)
104 TH1F *fDLxy[3*kMaxPtBins]; //!hist. for DLxy (LC)
105 TH1F *fDLxyTC[3*kMaxPtBins]; //!hist. for DLxy (TC)
106 TH1F *fCosxy[3*kMaxPtBins]; //!hist. for Cosxy (LC)
107 TH1F *fCosxyTC[3*kMaxPtBins]; //!hist. for Cosxy (TC)
108 TH1F *fMassHistTC[3*kMaxPtBins]; //!hist. for inv mass (TC)
109 TH1F *fMassHistTCPlus[3*kMaxPtBins]; //!hist. for D+ inv mass (TC)
110 TH1F *fMassHistTCMinus[3*kMaxPtBins]; //!hist. for D- inv mass (TC)
111 TH1F *fMassHistLS[5*kMaxPtBins];//!hist. for LS inv mass (LC)
112 TH1F *fCosPHistLS[3*kMaxPtBins];//!hist. for LS cuts variable 1 (LC)
113 TH1F *fDLenHistLS[3*kMaxPtBins];//!hist. for LS cuts variable 2 (LC)
114 TH1F *fSumd02HistLS[3*kMaxPtBins];//!hist. for LS cuts variable 3 (LC)
115 TH1F *fSigVertHistLS[3*kMaxPtBins];//!hist. for LS cuts variable 4 (LC)
116 TH1F *fPtMaxHistLS[3*kMaxPtBins];//!hist. for LS cuts variable 5 (LC)
117 TH1F *fDCAHistLS[3*kMaxPtBins];//!hist. for LS cuts variable 6 (LC)
118 TH1F *fMassHistLSTC[5*kMaxPtBins];//!hist. for LS inv mass (TC)
119 TH2F *fCorreld0Kd0pi[3]; //!hist. for d0k*d0pi vs. d0k*d0pi (LC)
120 TH1F *fHistCentrality[3];//!hist. for cent distr (all,sel ev, )
121 THnSparseF *fHistMassPtImpParTC[5];//! histograms for impact paramter studies
122 TH2F *fPtVsMass; //! hist. of pt vs. mass (prod. cuts)
123 TH2F *fPtVsMassTC; //! hist. of pt vs. mass (analysis cuts)
124 TH2F *fYVsPt; //! hist. of Y vs. Pt (prod. cuts)
125 TH2F *fYVsPtTC; //! hist. of Y vs. Pt (analysis cuts)
126 TH2F *fYVsPtSig; //! hist. of Y vs. Pt (MC, only sig, prod. cuts)
127 TH2F *fYVsPtSigTC; //! hist. of Y vs. Pt (MC, only sig, analysis cuts)
128 TNtuple *fNtupleDplus; //! output ntuple
129 Float_t fUpmasslimit; //upper inv mass limit for histos
130 Float_t fLowmasslimit; //lower inv mass limit for histos
131 Int_t fNPtBins; //Number of Pt Bins
132 Float_t fBinWidth;//width of one bin in output histos
133 TList *fListCuts; //list of cuts
134 AliRDHFCutsDplustoKpipi *fRDCutsProduction; //Production D+ Cuts
135 AliRDHFCutsDplustoKpipi *fRDCutsAnalysis; //Cuts for Analysis
136 AliNormalizationCounter *fCounter;//!Counter for normalization
137 Double_t fArrayBinLimits[kMaxPtBins+1]; //limits for the Pt bins
138 Bool_t fFillNtuple; // flag for filling ntuple
139 Bool_t fReadMC; //flag for access to MC
140 Bool_t fUseStrangeness;//flag to enhance strangeness in MC to fit to data
141 Bool_t fUseBit; // flag to use bitmask
142 Bool_t fCutsDistr; // flag to activate cuts distr histos
143 Bool_t fDoImpPar; // flag to activate impact paramter histos
144 Int_t fNImpParBins; // nunber of bins in impact parameter histos
145 Float_t fLowerImpPar; // lower limit in impact parameter (um)
146 Float_t fHigherImpPar; // higher limit in impact parameter (um)
147 Int_t fDoLS; // flag to do LS analysis
149 ClassDef(AliAnalysisTaskSEDplus,16); // AliAnalysisTaskSE for the MC association of heavy-flavour decay candidates