New class for normalization studies (Giacomo)
[u/mrichter/AliRoot.git] / PWG3 / vertexingHF / AliAnalysisTaskSEDplus.h
4/* Copyright(c) 1998-2008, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
8// Class AliAnalysisTaskSEDplus
4afc48a2 9// AliAnalysisTaskSE for the D+ candidates Invariant Mass Histogram and
10//comparison of heavy-flavour decay candidates
d486095a 11// to MC truth (kinematics stored in the AOD)
4afc48a2 12// Renu Bala,
993bfba1 13// F. Prino,
14// G. Ortona,
d486095a 15//*************************************************************************
17#include <TROOT.h>
18#include <TSystem.h>
19#include <TNtuple.h>
20#include <TH1F.h>
595cc7e2 21#include <TH2F.h>
82bb8d4b 22#include <TArrayD.h>
d486095a 23
4c230f6d 24#include "AliRDHFCutsDplustoKpipi.h"
d486095a 25#include "AliAnalysisTaskSE.h"
26#include "AliAnalysisVertexingHF.h"
a96083b9 27#include "AliNormalizationCounter.h"
d486095a 28
29class AliAnalysisTaskSEDplus : public AliAnalysisTaskSE
31 public:
33 AliAnalysisTaskSEDplus();
4c230f6d 34 AliAnalysisTaskSEDplus(const char *name, AliRDHFCutsDplustoKpipi* analysiscuts,AliRDHFCutsDplustoKpipi* productioncuts,Bool_t fillNtuple=kFALSE);
d486095a 35 virtual ~AliAnalysisTaskSEDplus();
82bb8d4b 36
4afc48a2 37 void SetReadMC(Bool_t readMC=kTRUE){fReadMC=readMC;}
38 void SetDoLikeSign(Bool_t dols=kTRUE){fDoLS=dols;}
a96083b9 39 void SetUseStrangeness(Bool_t uses=kTRUE){fUseStrangeness=uses;}
82bb8d4b 40 void SetMassLimits(Float_t range);
41 void SetMassLimits(Float_t lowlimit, Float_t uplimit);
4c230f6d 42 void SetPtBinLimit(Int_t n, Float_t *limitarray);
993bfba1 43 void SetBinWidth(Float_t w);
82bb8d4b 44
45 Float_t GetUpperMassLimit(){return fUpmasslimit;}
46 Float_t GetLowerMassLimit(){return fLowmasslimit;}
47 Int_t GetNBinsPt(){return fNPtBins;}
48 Double_t GetPtBinLimit(Int_t ibin);
993bfba1 49 Float_t GetBinWidth(){return fBinWidth;}
50 Int_t GetNBinsHistos();
82bb8d4b 51
52 void LSAnalysis(TClonesArray *arrayOppositeSign,TClonesArray *arrayLikeSign,AliAODEvent *aod,AliAODVertex *vtx1, Int_t nDplusOS);
d486095a 54 // Implementation of interface methods
55 virtual void UserCreateOutputObjects();
56 virtual void Init();
57 virtual void LocalInit() {Init();}
58 virtual void UserExec(Option_t *option);
59 virtual void Terminate(Option_t *option);
4afc48a2 60
d486095a 61 private:
63 AliAnalysisTaskSEDplus(const AliAnalysisTaskSEDplus &source);
64 AliAnalysisTaskSEDplus& operator=(const AliAnalysisTaskSEDplus& source);
82bb8d4b 65 Int_t GetHistoIndex(Int_t iPtBin) const { return iPtBin*3;}
66 Int_t GetSignalHistoIndex(Int_t iPtBin) const { return iPtBin*3+1;}
67 Int_t GetBackgroundHistoIndex(Int_t iPtBin) const { return iPtBin*3+2;}
68 Int_t GetLSHistoIndex(Int_t iPtBin)const { return iPtBin*5;}
73173a6a 70 enum {kMaxPtBins=20};
82bb8d4b 71
d486095a 72 TList *fOutput; //! list send on output slot 0
4afc48a2 73 TH1F *fHistNEvents; //!hist. for No. of events
82bb8d4b 74 TH1F *fMassHist[3*kMaxPtBins]; //!hist. for inv mass (LC)
ba9ae5b2 75 TH1F* fCosPHist[3*kMaxPtBins]; //!hist. for PointingAngle (LC)
76 TH1F* fDLenHist[3*kMaxPtBins]; //!hist. for Dec Length (LC)
77 TH1F* fSumd02Hist[3*kMaxPtBins]; //!hist. for sum d02 (LC)
78 TH1F* fSigVertHist[3*kMaxPtBins]; //!hist. for sigVert (LC)
79 TH1F* fPtMaxHist[3*kMaxPtBins]; //!hist. for Pt Max (LC)
80 TH1F* fDCAHist[3*kMaxPtBins]; //!hist. for DCA (LC)
82bb8d4b 81 TH1F *fMassHistTC[3*kMaxPtBins]; //!hist. for inv mass (TC)
bb69f127 82 TH1F *fMassHistTCPlus[3*kMaxPtBins]; //!hist. for D+ inv mass (TC)
83 TH1F *fMassHistTCMinus[3*kMaxPtBins]; //!hist. for D- inv mass (TC)
82bb8d4b 84 TH1F *fMassHistLS[5*kMaxPtBins];//!hist. for LS inv mass (LC)
ba9ae5b2 85 TH1F *fCosPHistLS[3*kMaxPtBins];//!hist. for LS cuts variable 1 (LC)
86 TH1F *fDLenHistLS[3*kMaxPtBins];//!hist. for LS cuts variable 2 (LC)
87 TH1F *fSumd02HistLS[3*kMaxPtBins];//!hist. for LS cuts variable 3 (LC)
88 TH1F *fSigVertHistLS[3*kMaxPtBins];//!hist. for LS cuts variable 4 (LC)
89 TH1F *fPtMaxHistLS[3*kMaxPtBins];//!hist. for LS cuts variable 5 (LC)
90 TH1F *fDCAHistLS[3*kMaxPtBins];//!hist. for LS cuts variable 6 (LC)
82bb8d4b 91 TH1F *fMassHistLSTC[5*kMaxPtBins];//!hist. for LS inv mass (TC)
595cc7e2 92 TH2F *fPtVsMass; //! hist. of pt vs. mass (prod. cuts)
93 TH2F *fPtVsMassTC; //! hist. of pt vs. mass (analysis cuts)
94 TH2F *fYVsPt; //! hist. of Y vs. Pt (prod. cuts)
95 TH2F *fYVsPtTC; //! hist. of Y vs. Pt (analysis cuts)
96 TH2F *fYVsPtSig; //! hist. of Y vs. Pt (MC, only sig, prod. cuts)
97 TH2F *fYVsPtSigTC; //! hist. of Y vs. Pt (MC, only sig, analysis cuts)
1f4e9722 98 TNtuple *fNtupleDplus; //! output ntuple
82bb8d4b 99 Float_t fUpmasslimit; //upper inv mass limit for histos
100 Float_t fLowmasslimit; //lower inv mass limit for histos
4c230f6d 101 Int_t fNPtBins; //Number of Pt Bins
993bfba1 102 Float_t fBinWidth;//width of one bin in output histos
4c230f6d 103 TList *fListCuts; //list of cuts
104 AliRDHFCutsDplustoKpipi *fRDCutsProduction; //Production D+ Cuts
105 AliRDHFCutsDplustoKpipi *fRDCutsAnalysis; //Cuts for Analysis
a96083b9 106 AliNormalizationCounter *fCounter;//!Counter for normalization
82bb8d4b 107 Double_t fArrayBinLimits[kMaxPtBins+1]; //limits for the Pt bins
1f4e9722 108 Bool_t fFillNtuple; // flag for filling ntuple
82bb8d4b 109 Bool_t fReadMC; //flag for access to MC
a96083b9 110 Bool_t fUseStrangeness;//flag to enhance strangeness in MC to fit to data
82bb8d4b 111 Bool_t fDoLS; //flag to do LS analysis
d486095a 112
a96083b9 113 ClassDef(AliAnalysisTaskSEDplus,9); // AliAnalysisTaskSE for the MC association of heavy-flavour decay candidates
d486095a 114};