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d486095a | 1 | #ifndef ALIANALYSISTASKDPLUS_H |
2 | #define ALIANALYSISTASKDPLUS_H | |
3 | ||
4 | /* Copyright(c) 1998-2008, ALICE Experiment at CERN, All rights reserved. * | |
5 | * See cxx source for full Copyright notice */ | |
6 | ||
27de2dfb | 7 | /* $Id$ */ |
8 | ||
d486095a | 9 | //************************************************************************* |
10 | // Class AliAnalysisTaskSEDplus | |
4afc48a2 | 11 | // AliAnalysisTaskSE for the D+ candidates Invariant Mass Histogram and |
12 | //comparison of heavy-flavour decay candidates | |
d486095a | 13 | // to MC truth (kinematics stored in the AOD) |
4afc48a2 | 14 | // Renu Bala, bala@to.infn.it |
993bfba1 | 15 | // F. Prino, prino@to.infn.it |
16 | // G. Ortona, ortona@to.infn.it | |
d486095a | 17 | //************************************************************************* |
18 | ||
19 | #include <TROOT.h> | |
20 | #include <TSystem.h> | |
21 | #include <TNtuple.h> | |
22 | #include <TH1F.h> | |
595cc7e2 | 23 | #include <TH2F.h> |
3de19caa | 24 | #include <THnSparse.h> |
82bb8d4b | 25 | #include <TArrayD.h> |
d486095a | 26 | |
4c230f6d | 27 | #include "AliRDHFCutsDplustoKpipi.h" |
d486095a | 28 | #include "AliAnalysisTaskSE.h" |
29 | #include "AliAnalysisVertexingHF.h" | |
a96083b9 | 30 | #include "AliNormalizationCounter.h" |
7d9ca2b5 | 31 | #include "AliAODMCHeader.h" |
32 | #include "AliAODMCParticle.h" | |
d486095a | 33 | |
34 | class AliAnalysisTaskSEDplus : public AliAnalysisTaskSE | |
35 | { | |
36 | public: | |
37 | ||
38 | AliAnalysisTaskSEDplus(); | |
4c230f6d | 39 | AliAnalysisTaskSEDplus(const char *name, AliRDHFCutsDplustoKpipi* analysiscuts,AliRDHFCutsDplustoKpipi* productioncuts,Bool_t fillNtuple=kFALSE); |
d486095a | 40 | virtual ~AliAnalysisTaskSEDplus(); |
82bb8d4b | 41 | |
4afc48a2 | 42 | void SetReadMC(Bool_t readMC=kTRUE){fReadMC=readMC;} |
3ec9254b | 43 | void SetDoLikeSign(Int_t dols=0){fDoLS=dols;} |
7d9ca2b5 | 44 | void SetDoImpactParameterHistos(Bool_t doImp=kTRUE){fDoImpPar=doImp;} |
3de19caa | 45 | void SetImpactParameterBinning(Int_t nbins, Float_t dmin, Float_t dmax){ |
46 | fNImpParBins=nbins; | |
47 | fLowerImpPar=dmin; | |
48 | fHigherImpPar=dmax; | |
49 | } | |
a96083b9 | 50 | void SetUseStrangeness(Bool_t uses=kTRUE){fUseStrangeness=uses;} |
82bb8d4b | 51 | void SetMassLimits(Float_t range); |
52 | void SetMassLimits(Float_t lowlimit, Float_t uplimit); | |
4c230f6d | 53 | void SetPtBinLimit(Int_t n, Float_t *limitarray); |
993bfba1 | 54 | void SetBinWidth(Float_t w); |
5fc4893f | 55 | void SetUseBit(Bool_t dols=kTRUE){fUseBit=dols;} |
3de19caa | 56 | |
57 | ||
82bb8d4b | 58 | |
59 | Float_t GetUpperMassLimit(){return fUpmasslimit;} | |
60 | Float_t GetLowerMassLimit(){return fLowmasslimit;} | |
61 | Int_t GetNBinsPt(){return fNPtBins;} | |
62 | Double_t GetPtBinLimit(Int_t ibin); | |
993bfba1 | 63 | Float_t GetBinWidth(){return fBinWidth;} |
64 | Int_t GetNBinsHistos(); | |
82bb8d4b | 65 | |
66 | void LSAnalysis(TClonesArray *arrayOppositeSign,TClonesArray *arrayLikeSign,AliAODEvent *aod,AliAODVertex *vtx1, Int_t nDplusOS); | |
7d9ca2b5 | 67 | Int_t CheckOrigin(TClonesArray* arrayMC, AliAODMCParticle *mcPartCandidate) const; |
68 | void CreateLikeSignHistos(); | |
69 | void CreateImpactParameterHistos(); | |
70 | ||
82bb8d4b | 71 | |
d486095a | 72 | // Implementation of interface methods |
73 | virtual void UserCreateOutputObjects(); | |
74 | virtual void Init(); | |
75 | virtual void LocalInit() {Init();} | |
76 | virtual void UserExec(Option_t *option); | |
77 | virtual void Terminate(Option_t *option); | |
4afc48a2 | 78 | |
d486095a | 79 | private: |
80 | ||
81 | AliAnalysisTaskSEDplus(const AliAnalysisTaskSEDplus &source); | |
82 | AliAnalysisTaskSEDplus& operator=(const AliAnalysisTaskSEDplus& source); | |
82bb8d4b | 83 | Int_t GetHistoIndex(Int_t iPtBin) const { return iPtBin*3;} |
84 | Int_t GetSignalHistoIndex(Int_t iPtBin) const { return iPtBin*3+1;} | |
85 | Int_t GetBackgroundHistoIndex(Int_t iPtBin) const { return iPtBin*3+2;} | |
86 | Int_t GetLSHistoIndex(Int_t iPtBin)const { return iPtBin*5;} | |
af636507 | 87 | Float_t GetTrueImpactParameter(AliAODMCHeader *mcHeader, TClonesArray* arrayMC, AliAODMCParticle *partDp) const; |
88 | ||
73173a6a | 89 | enum {kMaxPtBins=20}; |
82bb8d4b | 90 | |
d486095a | 91 | TList *fOutput; //! list send on output slot 0 |
3ec9254b | 92 | TH1F *fHistNEvents; //!hist. for No. of events |
82bb8d4b | 93 | TH1F *fMassHist[3*kMaxPtBins]; //!hist. for inv mass (LC) |
3ec9254b | 94 | TH1F *fCosPHist[3*kMaxPtBins]; //!hist. for PointingAngle (LC) |
95 | TH1F *fDLenHist[3*kMaxPtBins]; //!hist. for Dec Length (LC) | |
96 | TH1F *fSumd02Hist[3*kMaxPtBins]; //!hist. for sum d02 (LC) | |
97 | TH1F *fSigVertHist[3*kMaxPtBins]; //!hist. for sigVert (LC) | |
98 | TH1F *fPtMaxHist[3*kMaxPtBins]; //!hist. for Pt Max (LC) | |
99 | TH1F *fPtKHist[3*kMaxPtBins]; //!hist. for PtK (LC) | |
100 | TH1F *fPtpi1Hist[3*kMaxPtBins]; //!hist. for PtPi1 (LC) | |
101 | TH1F *fPtpi2Hist[3*kMaxPtBins]; //!hist. for PtPi2 (LC) | |
102 | TH1F *fDCAHist[3*kMaxPtBins]; //!hist. for DCA (LC) | |
103 | TH1F *fDLxy[3*kMaxPtBins]; //!hist. for DLxy (LC) | |
104 | TH1F *fDLxyTC[3*kMaxPtBins]; //!hist. for DLxy (TC) | |
105 | TH1F *fCosxy[3*kMaxPtBins]; //!hist. for Cosxy (LC) | |
106 | TH1F *fCosxyTC[3*kMaxPtBins]; //!hist. for Cosxy (TC) | |
7d9ca2b5 | 107 | TH1F *fMassHistTC[3*kMaxPtBins]; //!hist. for inv mass (TC) |
bb69f127 | 108 | TH1F *fMassHistTCPlus[3*kMaxPtBins]; //!hist. for D+ inv mass (TC) |
109 | TH1F *fMassHistTCMinus[3*kMaxPtBins]; //!hist. for D- inv mass (TC) | |
82bb8d4b | 110 | TH1F *fMassHistLS[5*kMaxPtBins];//!hist. for LS inv mass (LC) |
ba9ae5b2 | 111 | TH1F *fCosPHistLS[3*kMaxPtBins];//!hist. for LS cuts variable 1 (LC) |
112 | TH1F *fDLenHistLS[3*kMaxPtBins];//!hist. for LS cuts variable 2 (LC) | |
113 | TH1F *fSumd02HistLS[3*kMaxPtBins];//!hist. for LS cuts variable 3 (LC) | |
114 | TH1F *fSigVertHistLS[3*kMaxPtBins];//!hist. for LS cuts variable 4 (LC) | |
115 | TH1F *fPtMaxHistLS[3*kMaxPtBins];//!hist. for LS cuts variable 5 (LC) | |
116 | TH1F *fDCAHistLS[3*kMaxPtBins];//!hist. for LS cuts variable 6 (LC) | |
82bb8d4b | 117 | TH1F *fMassHistLSTC[5*kMaxPtBins];//!hist. for LS inv mass (TC) |
37fc80e6 | 118 | TH1F *fHistCentrality[3];//!hist. for cent distr (all,sel ev, ) |
3de19caa | 119 | THnSparseF *fHistMassPtImpParTC[5];//! histograms for impact paramter studies |
595cc7e2 | 120 | TH2F *fPtVsMass; //! hist. of pt vs. mass (prod. cuts) |
121 | TH2F *fPtVsMassTC; //! hist. of pt vs. mass (analysis cuts) | |
122 | TH2F *fYVsPt; //! hist. of Y vs. Pt (prod. cuts) | |
123 | TH2F *fYVsPtTC; //! hist. of Y vs. Pt (analysis cuts) | |
124 | TH2F *fYVsPtSig; //! hist. of Y vs. Pt (MC, only sig, prod. cuts) | |
125 | TH2F *fYVsPtSigTC; //! hist. of Y vs. Pt (MC, only sig, analysis cuts) | |
1f4e9722 | 126 | TNtuple *fNtupleDplus; //! output ntuple |
82bb8d4b | 127 | Float_t fUpmasslimit; //upper inv mass limit for histos |
128 | Float_t fLowmasslimit; //lower inv mass limit for histos | |
4c230f6d | 129 | Int_t fNPtBins; //Number of Pt Bins |
993bfba1 | 130 | Float_t fBinWidth;//width of one bin in output histos |
4c230f6d | 131 | TList *fListCuts; //list of cuts |
132 | AliRDHFCutsDplustoKpipi *fRDCutsProduction; //Production D+ Cuts | |
133 | AliRDHFCutsDplustoKpipi *fRDCutsAnalysis; //Cuts for Analysis | |
a96083b9 | 134 | AliNormalizationCounter *fCounter;//!Counter for normalization |
82bb8d4b | 135 | Double_t fArrayBinLimits[kMaxPtBins+1]; //limits for the Pt bins |
1f4e9722 | 136 | Bool_t fFillNtuple; // flag for filling ntuple |
82bb8d4b | 137 | Bool_t fReadMC; //flag for access to MC |
a96083b9 | 138 | Bool_t fUseStrangeness;//flag to enhance strangeness in MC to fit to data |
7d9ca2b5 | 139 | Bool_t fUseBit; // flag to use bitmask |
140 | Bool_t fDoImpPar; // flag to activate impact paramter histos | |
3de19caa | 141 | Int_t fNImpParBins; // nunber of bins in impact parameter histos |
142 | Float_t fLowerImpPar; // lower limit in impact parameter (um) | |
143 | Float_t fHigherImpPar; // higher limit in impact parameter (um) | |
7d9ca2b5 | 144 | Int_t fDoLS; // flag to do LS analysis |
d486095a | 145 | |
3de19caa | 146 | ClassDef(AliAnalysisTaskSEDplus,14); // AliAnalysisTaskSE for the MC association of heavy-flavour decay candidates |
d486095a | 147 | }; |
148 | ||
149 | #endif |