1 #ifndef ALIANALYSISTASKCOMBINHF_H
2 #define ALIANALYSISTASKCOMBINHF_H
4 /* Copyright(c) 1998-2018, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
9 //*************************************************************************
10 // Class AliAnalysisTaskCombinHF
11 // AliAnalysisTaskSE to build D meson candidates by combining tracks
12 // background is computed LS and track rotations is
13 // Authors: F. Prino, A. Rossi
14 /////////////////////////////////////////////////////////////
18 #include <THnSparse.h>
19 #include "AliAnalysisTaskSE.h"
20 #include "AliAODTrack.h"
21 #include "AliNormalizationCounter.h"
22 #include "AliRDHFCuts.h"
24 class AliAnalysisTaskCombinHF : public AliAnalysisTaskSE
28 AliAnalysisTaskCombinHF();
29 AliAnalysisTaskCombinHF(Int_t meson, AliRDHFCuts* analysiscuts);
30 virtual ~AliAnalysisTaskCombinHF();
32 virtual void UserCreateOutputObjects();
33 virtual void Init(){};
34 virtual void LocalInit() {Init();}
35 virtual void UserExec(Option_t *option);
36 virtual void Terminate(Option_t *option);
38 void SetReadMC(Bool_t read){fReadMC=read;}
39 void SelectPromptD(){fPromptFeeddown=kPrompt;}
40 void SelectFeeddownD(){fPromptFeeddown=kFeeddown;}
41 void SelectPromptAndFeeddownD(){fPromptFeeddown=kBoth;}
42 void SetGoUpToQuark(Bool_t opt){fGoUpToQuark=opt;}
43 void SetKeepNegIDtracks(Bool_t nid){fKeepNegID=nid;}//set it to kTRUE only if you know what you are doing
44 void SetTrackCuts(AliESDtrackCuts* cuts){
45 if(fTrackCutsAll) delete fTrackCutsAll;
46 fTrackCutsAll=new AliESDtrackCuts(*cuts);
48 void SetPionTrackCuts(AliESDtrackCuts* cuts){
49 if(fTrackCutsPion) delete fTrackCutsPion;
50 fTrackCutsPion=new AliESDtrackCuts(*cuts);
52 void SetKaonTrackCuts(AliESDtrackCuts* cuts){
53 if(fTrackCutsKaon) delete fTrackCutsKaon;
54 fTrackCutsKaon=new AliESDtrackCuts(*cuts);
56 void SetPIDHF(AliAODPidHF* pid){
57 if(fPidHF) delete fPidHF;
58 fPidHF=new AliAODPidHF(*pid);
60 void SetRDHFCuts(AliRDHFCuts* cuts){
63 void SetFilterMask(UInt_t mask=16){fFilterMask=mask;}
64 void SetAnalysisLevel(Int_t level){fFullAnalysis=level;}
65 void ConfigureRotation(Int_t n, Double_t phimin, Double_t phimax){
67 fMinAngleForRot=phimin;
68 fMaxAngleForRot=phimax;
70 Bool_t IsTrackSelected(AliAODTrack* track);
71 Bool_t IsKaon(AliAODTrack* track);
72 Bool_t IsPion(AliAODTrack* track);
73 Bool_t SelectAODTrack(AliAODTrack *track, AliESDtrackCuts *cuts);
74 Bool_t FillHistos(Int_t pdgD,Int_t nProngs, AliAODRecoDecay* tmpRD, Double_t* px, Double_t* py, Double_t* pz, UInt_t *pdgdau, TClonesArray *arrayMC, Int_t* dgLabels);
75 void FillLSHistos(Int_t pdgD,Int_t nProngs, AliAODRecoDecay* tmpRD, Double_t* px, Double_t* py, Double_t* pz, UInt_t *pdgdau, Int_t charge);
76 void FillGenHistos(TClonesArray* arrayMC);
77 Bool_t CheckAcceptance(TClonesArray* arrayMC, Int_t nProng, Int_t *labDau);
78 enum EMesonSpecies {kDzero, kDplus, kDstar, kDs};
79 enum EPrompFd {kNone,kPrompt,kFeeddown,kBoth};
80 void SetMaxPforIDPion(Double_t maxpIdPion){fmaxPforIDPion=maxpIdPion;}
81 void SetMaxPforIDKaon(Double_t maxpIdKaon){fmaxPforIDKaon=maxpIdKaon;}
85 AliAnalysisTaskCombinHF(const AliAnalysisTaskCombinHF &source);
86 AliAnalysisTaskCombinHF& operator=(const AliAnalysisTaskCombinHF& source);
88 TList *fOutput; //! list send on output slot 0
89 TH1F *fHistNEvents; //!hist. for No. of events
90 TH1F *fHistTrackStatus; //!hist. of status of tracks
91 TH1F *fHistCheckOrigin; //!hist. of origin (c/b) of D meson
92 TH1F *fHistCheckOriginSel; //!hist. of origin (c/b) of D meson
93 TH1F *fHistCheckDecChan; //!hist. of decay channel of D meson
94 TH1F *fHistCheckDecChanAcc; //!hist. of decay channel of D meson in acc.
95 TH2F *fPtVsYGen; //! hist. of Y vs. Pt generated (all D)
96 TH2F *fPtVsYGenLimAcc; //! hist. of Y vs. Pt generated (|y|<0.5)
97 TH2F *fPtVsYGenAcc; //! hist. of Y vs. Pt generated (D in acc)
98 TH2F *fPtVsYReco; //! hist. of Y vs. Pt generated (Reco D)
99 TH3F *fMassVsPtVsY; //! hist. of Y vs. Pt vs. Mass (all cand)
100 TH3F *fMassVsPtVsYRot; //! hist. of Y vs. Pt vs. Mass (rotations)
101 TH3F *fMassVsPtVsYLSpp; //! hist. of Y vs. Pt vs. Mass (like sign ++)
102 TH3F *fMassVsPtVsYLSmm; //! hist. of Y vs. Pt vs. Mass (like sign --)
103 TH3F *fMassVsPtVsYSig; //! hist. of Y vs. Pt vs. Mass (signal)
104 TH3F *fMassVsPtVsYRefl; //! hist. of Y vs. Pt vs. Mass (reflections)
105 TH3F *fMassVsPtVsYBkg; //! hist. of Y vs. Pt vs. Mass (background)
106 TH1F *fNSelected; //! hist. of n. of selected D+
107 TH1F *fNormRotated; //! hist. rotated/selected D+
108 TH1F *fDeltaMass; //! hist. mass difference after rotations
109 THnSparse *fDeltaMassFullAnalysis; //! hist. mass difference after rotations with more details
111 UInt_t fFilterMask; // FilterMask
112 AliESDtrackCuts* fTrackCutsAll; // track selection
113 AliESDtrackCuts* fTrackCutsPion; // pion track selection
114 AliESDtrackCuts* fTrackCutsKaon; // kaon track selection
115 AliAODPidHF* fPidHF; // PID configuration
116 AliRDHFCuts *fAnalysisCuts; // Cuts for candidates
117 Double_t fMinMass; // minimum value of invariant mass
118 Double_t fMaxMass; // maximum value of invariant mass
120 Double_t fEtaAccCut; // eta limits for acceptance step
121 Double_t fPtAccCut; // pt limits for acceptance step
124 Int_t fNRotations; // number of rotations
125 Double_t fMinAngleForRot; // minimum angle for track rotation
126 Double_t fMaxAngleForRot; // maximum angle for track rotation
127 Double_t fMinAngleForRot3; // minimum angle for track rotation (3rd prong)
128 Double_t fMaxAngleForRot3; // maximum angle for track rotation (3rd prong)
130 AliNormalizationCounter *fCounter;//!Counter for normalization
132 Int_t fMeson; // mesonSpecies (see enum)
133 Bool_t fReadMC; // flag for access to MC
134 Int_t fPromptFeeddown; // flag to select prompt (1), feeddown (2) or all (3)
135 Bool_t fGoUpToQuark; // flag for definition of c,b origin
136 Int_t fFullAnalysis; // flag to set analysis level (0 is the fastest)
138 Double_t fmaxPforIDPion; // flag for upper p limit for id band for pion
139 Double_t fmaxPforIDKaon; // flag for upper p limit for id band for kaon
140 Bool_t fKeepNegID; // flag to keep also track with negative ID (default kFALSE, change it only if you know what you are doing)
141 ClassDef(AliAnalysisTaskCombinHF,3); // D+ task from AOD tracks