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29bf19f2 | 1 | #ifndef ALIPIDRESPONSE_H |
2 | #define ALIPIDRESPONSE_H | |
3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
6 | //---------------------------------------------------------------// | |
7 | // Base class for handling the pid response // | |
8 | // functions of all detectors // | |
9 | // and give access to the nsigmas // | |
10 | // // | |
11 | // Origin: Jens Wiechula, Uni Tuebingen, jens.wiechula@cern.ch // | |
12 | //---------------------------------------------------------------// | |
13 | ||
14 | #include "AliITSPIDResponse.h" | |
15 | #include "AliTPCPIDResponse.h" | |
16 | #include "AliTRDPIDResponse.h" | |
17 | #include "AliTOFPIDResponse.h" | |
e96b9916 | 18 | #include "AliEMCALPIDResponse.h" |
29bf19f2 | 19 | |
b79db598 | 20 | |
29bf19f2 | 21 | #include "AliVParticle.h" |
22 | #include "AliVTrack.h" | |
23 | ||
24 | #include "TNamed.h" | |
25 | ||
4ec8e76d | 26 | class TF1; |
00a38d07 | 27 | class TObjArray; |
28 | ||
29 | class AliVEvent; | |
30 | class AliTRDPIDResponseObject; | |
31 | class AliTOFPIDParams; | |
1c9d11be | 32 | class AliOADBContainer; |
29bf19f2 | 33 | |
34 | class AliPIDResponse : public TNamed { | |
35 | public: | |
4ec8e76d | 36 | AliPIDResponse(Bool_t isMC=kFALSE); |
37 | virtual ~AliPIDResponse(); | |
29bf19f2 | 38 | |
00a38d07 | 39 | enum EDetector { |
40 | kITS=0, | |
41 | kTPC=1, | |
42 | kTRD=2, | |
43 | kTOF=3, | |
44 | kHMPID=4, | |
45 | kEMCAL=5, | |
46 | kPHOS=6, | |
47 | kNdetectors=7 | |
48 | }; | |
49 | ||
fd21ec8d | 50 | enum EDetCode { |
51 | kDetITS = 0x1, | |
52 | kDetTPC = 0x2, | |
53 | kDetTRD = 0x4, | |
54 | kDetTOF = 0x8, | |
55 | kDetHMPID = 0x10, | |
56 | kDetEMCAL = 0x20, | |
57 | kDetPHOS = 0x40 | |
58 | }; | |
59 | ||
29bf19f2 | 60 | enum EStartTimeType_t {kFILL_T0,kTOF_T0, kT0_T0, kBest_T0}; |
fd21ec8d | 61 | |
62 | enum ITSPIDmethod { kITSTruncMean, kITSLikelihood }; | |
63 | ||
64 | enum EDetPidStatus { | |
65 | kDetNoSignal=0, | |
66 | kDetPidOk=1, | |
67 | kDetMismatch=2 | |
68 | }; | |
1c9d11be | 69 | |
29bf19f2 | 70 | AliITSPIDResponse &GetITSResponse() {return fITSResponse;} |
71 | AliTPCPIDResponse &GetTPCResponse() {return fTPCResponse;} | |
72 | AliTOFPIDResponse &GetTOFResponse() {return fTOFResponse;} | |
73 | AliTRDPIDResponse &GetTRDResponse() {return fTRDResponse;} | |
e96b9916 | 74 | AliEMCALPIDResponse &GetEMCALResponse() {return fEMCALResponse;} |
1c9d11be | 75 | |
76 | //buffered PID calculation | |
00a38d07 | 77 | Float_t NumberOfSigmas(EDetector detCode, const AliVParticle *track, AliPID::EParticleType type) const; |
78 | Float_t NumberOfSigmas(EDetCode detCode, const AliVParticle *track, AliPID::EParticleType type) const; | |
29bf19f2 | 79 | |
00a38d07 | 80 | virtual Float_t NumberOfSigmasITS (const AliVParticle *track, AliPID::EParticleType type) const; |
81 | virtual Float_t NumberOfSigmasTPC (const AliVParticle *track, AliPID::EParticleType type) const; | |
644666df | 82 | virtual Float_t NumberOfSigmasTPC (const AliVParticle *track, AliPID::EParticleType type, AliTPCPIDResponse::ETPCdEdxSource dedxSource); |
00a38d07 | 83 | virtual Float_t NumberOfSigmasEMCAL(const AliVParticle *track, AliPID::EParticleType type, Double_t &eop, Double_t showershape[4]) const; |
1c9d11be | 84 | virtual Float_t NumberOfSigmasTOF (const AliVParticle *track, AliPID::EParticleType type) const; |
00a38d07 | 85 | virtual Float_t NumberOfSigmasEMCAL(const AliVParticle *track, AliPID::EParticleType type) const; |
86 | ||
1c9d11be | 87 | Bool_t IdentifiedAsElectronTRD(const AliVTrack *track, Double_t efficiencyLevel,Double_t centrality=-1,AliTRDPIDResponse::ETRDPIDMethod PIDmethod=AliTRDPIDResponse::kLQ1D) const; |
29bf19f2 | 88 | |
00a38d07 | 89 | EDetPidStatus ComputePIDProbability (EDetector detCode, const AliVTrack *track, Int_t nSpecies, Double_t p[]) const; |
90 | EDetPidStatus ComputePIDProbability (EDetCode detCode, const AliVTrack *track, Int_t nSpecies, Double_t p[]) const; | |
fd21ec8d | 91 | |
1c9d11be | 92 | virtual EDetPidStatus ComputeITSProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const; |
93 | virtual EDetPidStatus ComputeTPCProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const; | |
94 | virtual EDetPidStatus ComputeTOFProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const; | |
95 | virtual EDetPidStatus ComputeTRDProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[],AliTRDPIDResponse::ETRDPIDMethod PIDmethod=AliTRDPIDResponse::kLQ1D) const; | |
96 | virtual EDetPidStatus ComputeEMCALProbability(const AliVTrack *track, Int_t nSpecies, Double_t p[]) const; | |
97 | virtual EDetPidStatus ComputePHOSProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const; | |
98 | virtual EDetPidStatus ComputeHMPIDProbability(const AliVTrack *track, Int_t nSpecies, Double_t p[]) const; | |
fd21ec8d | 99 | |
fd21ec8d | 100 | void SetITSPIDmethod(ITSPIDmethod pmeth) { fITSPIDmethod = pmeth; } |
ea235c90 | 101 | |
4ec8e76d | 102 | void SetOADBPath(const char* path) {fOADBPath=path;} |
80f28562 | 103 | const char *GetOADBPath() const {return fOADBPath.Data();} |
00a38d07 | 104 | |
105 | void SetCustomTPCpidResponse(const char* tpcpid) { fCustomTPCpidResponse = tpcpid; } | |
106 | const char* GetCustomTPCpidResponse() const { return fCustomTPCpidResponse.Data(); } | |
107 | ||
108 | void InitialiseEvent(AliVEvent *event, Int_t pass, Int_t run=-1); | |
ea235c90 | 109 | void SetCurrentFile(const char* file) { fCurrentFile=file; } |
4ec8e76d | 110 | |
00a38d07 | 111 | // cache PID in the track |
1c9d11be | 112 | void SetCachePID(Bool_t cache) { fCachePID=cache; } |
113 | Bool_t GetCachePID() const { return fCachePID; } | |
114 | void FillTrackDetectorPID(const AliVTrack *track, EDetector detector) const; | |
00a38d07 | 115 | void FillTrackDetectorPID(); |
116 | ||
e96b9916 | 117 | AliVEvent * GetCurrentEvent() const {return fCurrentEvent;} |
118 | ||
fd21ec8d | 119 | // User settings for the MC period and reco pass |
120 | void SetMCperiod(const char *mcPeriod) {fMCperiodUser=mcPeriod;} | |
121 | void SetRecoPass(Int_t recoPass) {fRecoPassUser=recoPass;} | |
80f28562 | 122 | |
123 | // event info | |
124 | Float_t GetCurrentCentrality() const {return fCurrCentrality;}; | |
125 | ||
0b39f221 | 126 | // TOF setting |
127 | void SetTOFtail(Float_t tail=1.1){if(tail > 0) fTOFtail=tail; else printf("TOF tail should be greater than 0 (nothing done)\n");}; | |
5f8db5fe | 128 | void SetTOFResponse(AliVEvent *vevent,EStartTimeType_t option); |
0b39f221 | 129 | |
539a5a59 | 130 | virtual Float_t GetTPCsignalTunedOnData(const AliVTrack *t) const {return t->GetTPCsignal();}; |
131 | Bool_t IsTunedOnData() const {return fTuneMConData;}; | |
132 | void SetTunedOnData(Bool_t flag=kTRUE,Int_t recoPass=0){fTuneMConData = flag; if(recoPass>0) fRecoPassUser = recoPass;}; | |
133 | ||
4ec8e76d | 134 | AliPIDResponse(const AliPIDResponse &other); |
135 | AliPIDResponse& operator=(const AliPIDResponse &other); | |
80f28562 | 136 | |
29bf19f2 | 137 | |
138 | protected: | |
139 | AliITSPIDResponse fITSResponse; //PID response function of the ITS | |
140 | AliTPCPIDResponse fTPCResponse; //PID response function of the TPC | |
141 | AliTRDPIDResponse fTRDResponse; //PID response function of the TRD | |
142 | AliTOFPIDResponse fTOFResponse; //PID response function of the TOF | |
e96b9916 | 143 | AliEMCALPIDResponse fEMCALResponse; //PID response function of the EMCAL |
4ec8e76d | 144 | |
fd21ec8d | 145 | Float_t fRange; // nSigma max in likelihood |
146 | ITSPIDmethod fITSPIDmethod; // 0 = trunc mean; 1 = likelihood | |
147 | ||
1c9d11be | 148 | //unbuffered PID calculation |
149 | virtual Float_t GetNumberOfSigmasTOF (const AliVParticle */*track*/, AliPID::EParticleType /*type*/) const {return 0;} | |
150 | EDetPidStatus GetComputeTRDProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[],AliTRDPIDResponse::ETRDPIDMethod PIDmethod=AliTRDPIDResponse::kLQ1D) const; | |
151 | ||
4ec8e76d | 152 | private: |
153 | Bool_t fIsMC; // If we run on MC data | |
1c9d11be | 154 | Bool_t fCachePID; |
4ec8e76d | 155 | |
156 | TString fOADBPath; // OADB path to use | |
00a38d07 | 157 | TString fCustomTPCpidResponse; // Custom TPC Pid Response file for debugging purposes |
4ec8e76d | 158 | |
159 | TString fBeamType; //! beam type (PP) or (PBPB) | |
160 | TString fLHCperiod; //! LHC period | |
161 | TString fMCperiodTPC; //! corresponding MC period to use for the TPC splines | |
fd21ec8d | 162 | TString fMCperiodUser; // MC prodution requested by the user |
ea235c90 | 163 | TString fCurrentFile; //! name of currently processed file |
4ec8e76d | 164 | Int_t fRecoPass; //! reconstruction pass |
fd21ec8d | 165 | Int_t fRecoPassUser; // reconstruction pass explicitly set by the user |
4ec8e76d | 166 | Int_t fRun; //! current run number |
167 | Int_t fOldRun; //! current run number | |
78cbd205 | 168 | Float_t fResT0A; //! T0A resolution in current run |
169 | Float_t fResT0C; //! T0C resolution in current run | |
170 | Float_t fResT0AC; //! T0A.and.T0C resolution in current run | |
fd21ec8d | 171 | |
4ec8e76d | 172 | TObjArray *fArrPidResponseMaster; //! TPC pid splines |
173 | TF1 *fResolutionCorrection; //! TPC resolution correction | |
644666df | 174 | AliOADBContainer* fOADBvoltageMaps; //! container with the voltage maps |
1c9d11be | 175 | |
db0e2c5f | 176 | AliTRDPIDResponseObject *fTRDPIDResponseObject; //! TRD PID Response Object |
ea235c90 | 177 | |
0b39f221 | 178 | Float_t fTOFtail; //! TOF tail effect used in TOF probability |
b79db598 | 179 | AliTOFPIDParams *fTOFPIDParams; //! TOF PID Params - period depending (OADB loaded) |
e96b9916 | 180 | |
b2138b40 | 181 | TObjArray *fEMCALPIDParams; //! EMCAL PID Params |
182 | ||
e96b9916 | 183 | AliVEvent *fCurrentEvent; //! event currently being processed |
80f28562 | 184 | |
185 | Float_t fCurrCentrality; //! current centrality | |
4ec8e76d | 186 | |
539a5a59 | 187 | Bool_t fTuneMConData; // switch to force the MC to be similar to data (dE/dx) |
188 | ||
4ec8e76d | 189 | void ExecNewRun(); |
190 | ||
191 | // | |
192 | //setup parametrisations | |
193 | // | |
194 | ||
195 | //ITS | |
196 | void SetITSParametrisation(); | |
197 | ||
198 | //TPC | |
199 | void SetTPCPidResponseMaster(); | |
200 | void SetTPCParametrisation(); | |
201 | Double_t GetTPCMultiplicityBin(const AliVEvent * const event); | |
202 | ||
ea235c90 | 203 | //TRD |
204 | void SetTRDPidResponseMaster(); | |
205 | void InitializeTRDResponse(); | |
bd58d4b9 | 206 | void SetTRDSlices(UInt_t TRDslicesForPID[2],AliTRDPIDResponse::ETRDPIDMethod method) const; |
ea235c90 | 207 | |
4ec8e76d | 208 | //TOF |
b79db598 | 209 | void SetTOFPidResponseMaster(); |
210 | void InitializeTOFResponse(); | |
b2138b40 | 211 | |
212 | //EMCAL | |
213 | void SetEMCALPidResponseMaster(); | |
214 | void InitializeEMCALResponse(); | |
215 | ||
4ec8e76d | 216 | // |
217 | void SetRecoInfo(); | |
1c9d11be | 218 | |
219 | //unbuffered PID calculation | |
220 | Float_t GetNumberOfSigmas(EDetector detCode, const AliVParticle *track, AliPID::EParticleType type) const; | |
221 | Float_t GetNumberOfSigmasITS (const AliVParticle *track, AliPID::EParticleType type) const; | |
222 | Float_t GetNumberOfSigmasTPC (const AliVParticle *track, AliPID::EParticleType type) const; | |
223 | Float_t GetNumberOfSigmasEMCAL(const AliVParticle *track, AliPID::EParticleType type, Double_t &eop, Double_t showershape[4]) const; | |
224 | Float_t GetNumberOfSigmasEMCAL(const AliVParticle *track, AliPID::EParticleType type) const; | |
225 | ||
226 | EDetPidStatus GetComputePIDProbability (EDetector detCode, const AliVTrack *track, Int_t nSpecies, Double_t p[]) const; | |
227 | EDetPidStatus GetComputeITSProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const; | |
228 | EDetPidStatus GetComputeTPCProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const; | |
229 | EDetPidStatus GetComputeTOFProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const; | |
230 | EDetPidStatus GetComputeEMCALProbability(const AliVTrack *track, Int_t nSpecies, Double_t p[]) const; | |
231 | EDetPidStatus GetComputePHOSProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const; | |
232 | EDetPidStatus GetComputeHMPIDProbability(const AliVTrack *track, Int_t nSpecies, Double_t p[]) const; | |
29bf19f2 | 233 | |
78cbd205 | 234 | ClassDef(AliPIDResponse, 10); //PID response handling |
29bf19f2 | 235 | }; |
236 | ||
29bf19f2 | 237 | #endif |