4 /* Copyright(c) 1998-2006, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
9 //***********************************************************
10 //// Class AliAODPidHF
11 //// class for PID with AliAODRecoDecayHF
12 //// Authors: D. Caffarri caffarri@pd.infn.it, A.Dainese andrea.dainese@pd.infn.it, S. Dash dash@to.infn.it, F. Prino prino@to.infn.it, R. Romita r.romita@gsi.de, Y. Wang yifei@pi0.physi.uni-heidelberg.de
13 ////***********************************************************
15 #include "AliAODPid.h"
16 #include "AliAODTrack.h"
17 #include "AliPIDResponse.h"
18 #include "AliPIDCombined.h"
20 class AliAODPidHF : public AliAODPid{
25 AliAODPidHF(const AliAODPidHF& pid);
26 AliAODPidHF& operator=(const AliAODPidHF& pid);
27 virtual ~AliAODPidHF();
30 void SetSigma(Double_t *sigma){
31 for(Int_t i=0; i<fnNSigma; i++) fnSigma[i]=sigma[i];
33 void SetSigma(Int_t idet,Double_t sigma){fnSigma[idet]=sigma;return;}
34 void SetSigmaForTPC(Double_t *sigma){for(Int_t i=0;i<3;i++) fnSigma[i]=sigma[i];return;}
35 void SetSigmaForTPCCompat(Double_t sigma){fnSigmaCompat[0]=sigma;return;}
36 void SetSigmaForTOFCompat(Double_t sigma){fnSigmaCompat[1]=sigma;return;}
37 void SetSigmaForTOF(Double_t sigma){fnSigma[3]=sigma;return;}
38 void SetSigmaForITS(Double_t sigma){fnSigma[4]=sigma;return;}
39 void SetTofSigma(Double_t sigma){fTOFSigma=sigma;return;}
40 void SetPriors(Double_t *priors){fPriors=priors;return;}
41 void SetPLimit(Double_t *plim){for(Int_t i=0;i<fnPLimit;i++) fPLimit[i]=plim[i];return;}
42 void SetPLimit(Double_t *plim,Int_t npLim){fnPLimit=npLim;for(Int_t i=0;i<fnPLimit;i++) fPLimit[i]=plim[i];return;}
43 void SetAsym(Bool_t asym){fAsym=asym;return;}
44 void SetTPC(Bool_t tpc){fTPC=tpc;return;}
45 void SetTOF(Bool_t tof){fTOF=tof;return;}
46 void SetITS(Bool_t its){fITS=its;return;}
47 void SetTRD(Bool_t trd){fTRD=trd;return;}
48 void SetMatch(Int_t match){fMatch=match;return;}
49 void SetCompat(Bool_t comp){fCompat=comp;return;}
50 void SetMC(Bool_t mc){fMC=mc;return;}
51 void SetMClowenpp2011(Bool_t mc){fMCLowEn2011=mc;return;}
52 void SetOnePad(Bool_t onepad){fOnePad=onepad;return;}
53 void SetppLowEn2011(Bool_t opt){fppLowEn2011=opt;return;}
54 void SetPbPb(Bool_t pbpb){fPbPb=pbpb;return;}
55 void SetPCompatTOF(Double_t pTOF){fPCompatTOF=pTOF;return;}
56 void SetTOFdecide(Bool_t tOFdecide){fTOFdecide=tOFdecide;return;}
57 void SetOldPid(Bool_t oldPid){fOldPid=oldPid;return;}
58 void SetPtThresholdTPC(Double_t ptThresholdTPC){fPtThresholdTPC=ptThresholdTPC;return;}
59 void SetPidResponse(AliPIDResponse *pidResp) {fPidResponse=pidResp;return;}
63 Int_t GetnSigmaTPC(AliAODTrack *track, Int_t species, Double_t &sigma) const;
64 Int_t GetnSigmaTOF(AliAODTrack *track, Int_t species, Double_t &sigma) const;
65 Double_t GetSigma(Int_t idet) const{return fnSigma[idet];}
66 Double_t GetTofSigma() const{return fTOFSigma;}
67 //void GetPriors(Double_t *priors) const{priors=fPriors;return;}
68 //void GetPLimit(Double_t *plim) const{plim=fPLimit;}
69 void GetPriors(Double_t *priors) const{for(Int_t i=0;i<fnPriors;i++){priors[i]=fPriors[i];}return;}
70 void GetPLimit(Double_t *plim) const{for(Int_t i=0;i<fnPLimit;i++){plim[i]=fPLimit[i];}return;}
71 Bool_t GetAsym() const{return fAsym;}
72 Bool_t GetTPC() const{return fTPC;}
73 Bool_t GetTOF() const{return fTOF;}
74 Bool_t GetITS() const{return fITS;}
75 Bool_t GetTRD() const{return fTRD;}
76 Int_t GetMatch() const{return fMatch;}
77 Bool_t GetCompat() const{return fCompat;}
78 Bool_t GetMC() const{return fMC;}
79 Bool_t GetOnePad() const{return fOnePad;}
80 Bool_t GetppLowEn2011() const {return fppLowEn2011;}
81 Bool_t GetMCLowEn2011() const {return fMCLowEn2011;}
82 Bool_t GetPbPb() const{return fPbPb;}
83 Bool_t GetTOFdecide() const{return fTOFdecide;}
84 Double_t GetPCompatTOF() const{return fPCompatTOF;}
85 Double_t GetnSigmaCompatTPC() const{return fnSigmaCompat[0];}
86 Double_t GetnSigmaCompatTOF() const{return fnSigmaCompat[1];}
87 Bool_t GetOldPid(){return fOldPid;}
88 Double_t GetPtThresholdTPC(){return fPtThresholdTPC;}
89 AliPIDResponse *GetPidResponse() const {return fPidResponse;}
90 AliPIDCombined *GetPidCombined() const {return fPidCombined;}
92 Int_t RawSignalPID (AliAODTrack *track, TString detector) const;
93 Bool_t IsKaonRaw (AliAODTrack *track, TString detector) const;
94 Bool_t IsPionRaw (AliAODTrack *track, TString detector) const;
95 Bool_t IsProtonRaw (AliAODTrack *track, TString detector) const;
96 Bool_t IsElectronRaw (AliAODTrack *track, TString detector) const;
97 void BayesianProbability(AliAODTrack *track,Double_t *pid) const;
98 void CombinedProbability(AliAODTrack *track,Bool_t *type) const; //0 = pion, 1 = kaon, 2 = proton
99 Bool_t CheckStatus(AliAODTrack *track,TString detectors) const;
101 Bool_t CheckITSPIDStatus(AliAODTrack *track) const;
102 Bool_t CheckTPCPIDStatus(AliAODTrack *track) const;
103 Bool_t CheckTOFPIDStatus(AliAODTrack *track) const;
104 Bool_t CheckTRDPIDStatus(AliAODTrack *track) const;
106 Bool_t TPCRawAsym(AliAODTrack* track,Int_t specie) const;
107 Int_t MatchTPCTOF(AliAODTrack *track,Int_t specie);
109 Int_t MakeRawPid(AliAODTrack *track,Int_t specie); //general method to perform PID using raw signals
111 Bool_t IsTOFPiKexcluded(AliAODTrack *track,Double_t nsigmaK);
113 void GetTPCBetheBlochParams(Double_t alephParameters[5]) const;
114 void SetBetheBloch();
115 // method for AliPIDCombined object
116 void SetSelectedSpecies(Int_t ispecies = AliPID::kSPECIES){GetPidCombined()->SetSelectedSpecies(ispecies);};
117 void SetPriorDistribution(AliPID::EParticleType type,TH1F *prior);
118 void DrawPrior(AliPID::EParticleType type);
122 Int_t ApplyPidTPCRaw(AliAODTrack *track,Int_t specie) const;
123 Int_t ApplyPidTOFRaw(AliAODTrack *track,Int_t specie) const;
124 Int_t ApplyPidITSRaw(AliAODTrack *track,Int_t specie) const;
125 void BayesianProbabilityITS(AliAODTrack *track,Double_t *prob) const;
126 void BayesianProbabilityTPC(AliAODTrack *track,Double_t *prob) const;
127 void BayesianProbabilityTOF(AliAODTrack *track,Double_t *prob) const;
128 void BayesianProbabilityTRD(AliAODTrack *track,Double_t *prob) const;
131 Int_t fnNSigma; // number of sigmas
132 Double_t *fnSigma; // [fnNSigma], sigma for the raw signal PID: 0-2 for TPC, 3 for TOF, 4 for ITS
133 Double_t fTOFSigma; // TOF precision
134 Int_t fnPriors; //number of priors
135 Double_t *fPriors; // [fnPriors], set of priors
136 Int_t fnPLimit; //number of Plimit
137 Double_t *fPLimit; // [fnPLimit], limit of p intervals for asimmetric PID: fPLimit<p[0], fPLimit[0]<p<fPLimit[1], p>fPLimit[1]
138 Bool_t fAsym; // asimmetric PID required
139 Bool_t fTPC; //switch to include or exclude TPC
140 Bool_t fTOF; // switch to include or exclude TOF
141 Bool_t fITS; //switch to include or exclude ITS
142 Bool_t fTRD; // switch to include or exclude TRD
143 Int_t fMatch; //switch to combine the info from more detectors: 1 = || , 2 = &, 3 = p region
144 Bool_t fCompat; // compatibility region : useful only if fMatch=1
145 Double_t fPCompatTOF; // compatibility p limit for TOF
146 Int_t fnNSigmaCompat; // number of sigmas
147 Double_t *fnSigmaCompat; //[fnNSigmaCompat] 0: n sigma for TPC compatibility band, 1: for TOF
148 Bool_t fMC; // MC(kTRUE) or real data (kFALSE, default option)
149 Bool_t fOnePad; // real data with one pad clusters
150 Bool_t fMCLowEn2011; // MC for low energy MC
151 Bool_t fppLowEn2011; // Data for low energy pp 2011
152 Bool_t fPbPb; // real data PbPb
153 Bool_t fTOFdecide; // real data PbPb
154 Bool_t fOldPid; // old PID method implemented
155 Double_t fPtThresholdTPC; // pT threshold to use TPC PID
156 AliPIDResponse *fPidResponse; //pid response
157 AliPIDCombined* fPidCombined; //combined PID object
159 AliTPCPIDResponse* fTPCResponse; // TPC response
161 ClassDef(AliAODPidHF,16) // AliAODPid for heavy flavor PID