#ifndef ALIPIDRESPONSE_H #define ALIPIDRESPONSE_H /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * * See cxx source for full Copyright notice */ //---------------------------------------------------------------// // Base class for handling the pid response // // functions of all detectors // // and give access to the nsigmas // // // // Origin: Jens Wiechula, Uni Tuebingen, jens.wiechula@cern.ch // //---------------------------------------------------------------// #include "AliVParticle.h" #include "AliVTrack.h" #include "AliITSPIDResponse.h" #include "AliTPCPIDResponse.h" #include "AliTRDPIDResponse.h" #include "AliTOFPIDResponse.h" #include "AliHMPIDPIDResponse.h" #include "AliEMCALPIDResponse.h" #include "AliPID.h" #include "TNamed.h" class TF1; class TObjArray; class TLinearFitter; class AliVEvent; class AliTRDPIDResponseObject; class AliTOFPIDParams; class AliHMPIDPIDParams; class AliOADBContainer; class AliPIDResponse : public TNamed { public: AliPIDResponse(Bool_t isMC=kFALSE); virtual ~AliPIDResponse(); enum EDetector { kITS=0, kTPC=1, kTRD=2, kTOF=3, kHMPID=4, kEMCAL=5, kPHOS=6, kNdetectors=7 }; enum EDetCode { kDetITS = 0x1, kDetTPC = 0x2, kDetTRD = 0x4, kDetTOF = 0x8, kDetHMPID = 0x10, kDetEMCAL = 0x20, kDetPHOS = 0x40 }; enum EStartTimeType_t {kFILL_T0,kTOF_T0, kT0_T0, kBest_T0}; enum ITSPIDmethod { kITSTruncMean, kITSLikelihood }; enum EDetPidStatus { kDetNoSignal=0, kDetPidOk=1, kDetMismatch=2, kDetNoParams=3 }; AliITSPIDResponse &GetITSResponse() {return fITSResponse;} AliTPCPIDResponse &GetTPCResponse() {return fTPCResponse;} AliTOFPIDResponse &GetTOFResponse() {return fTOFResponse;} AliTRDPIDResponse &GetTRDResponse() {return fTRDResponse;} AliEMCALPIDResponse &GetEMCALResponse() {return fEMCALResponse;} // ----------------------------------------- // buffered getters // // Number of sigmas EDetPidStatus NumberOfSigmas(EDetector detCode, const AliVParticle *track, AliPID::EParticleType type, Double_t &val) const; Float_t NumberOfSigmas(EDetector detCode, const AliVParticle *track, AliPID::EParticleType type) const; virtual Float_t NumberOfSigmasITS (const AliVParticle *track, AliPID::EParticleType type) const; virtual Float_t NumberOfSigmasTPC (const AliVParticle *track, AliPID::EParticleType type) const; virtual Float_t NumberOfSigmasTPC (const AliVParticle *track, AliPID::EParticleType type, AliTPCPIDResponse::ETPCdEdxSource dedxSource) const; virtual Float_t NumberOfSigmasEMCAL(const AliVParticle *track, AliPID::EParticleType type, Double_t &eop, Double_t showershape[4]) const; virtual Float_t NumberOfSigmasTOF (const AliVParticle *track, AliPID::EParticleType type) const; virtual Float_t NumberOfSigmasTOF (const AliVParticle *track, AliPID::EParticleType type, const Float_t /*timeZeroTOF*/) const { return NumberOfSigmasTOF(track,type); } virtual Float_t NumberOfSigmasHMPID(const AliVParticle *track, AliPID::EParticleType type) const; virtual Float_t NumberOfSigmasEMCAL(const AliVParticle *track, AliPID::EParticleType type) const; Bool_t IdentifiedAsElectronTRD(const AliVTrack *track, Double_t efficiencyLevel,Double_t centrality=-1,AliTRDPIDResponse::ETRDPIDMethod PIDmethod=AliTRDPIDResponse::kLQ1D) const; // Signal delta EDetPidStatus GetSignalDelta(EDetector detCode, const AliVParticle *track, AliPID::EParticleType type, Double_t &val, Bool_t ratio=kFALSE) const; Double_t GetSignalDelta(EDetector detCode, const AliVParticle *track, AliPID::EParticleType type, Bool_t ratio=kFALSE) const; // Probabilities EDetPidStatus ComputePIDProbability (EDetCode detCode, const AliVTrack *track, Int_t nSpecies, Double_t p[]) const; EDetPidStatus ComputePIDProbability (EDetector detCode, const AliVTrack *track, Int_t nSpecies, Double_t p[]) const; virtual EDetPidStatus ComputeITSProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const; virtual EDetPidStatus ComputeTPCProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const; virtual EDetPidStatus ComputeTOFProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const; virtual EDetPidStatus ComputeTRDProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const; virtual EDetPidStatus ComputeEMCALProbability(const AliVTrack *track, Int_t nSpecies, Double_t p[]) const; virtual EDetPidStatus ComputePHOSProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const; virtual EDetPidStatus ComputeHMPIDProbability(const AliVTrack *track, Int_t nSpecies, Double_t p[]) const; virtual EDetPidStatus ComputeTRDProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[],AliTRDPIDResponse::ETRDPIDMethod PIDmethod) const; // pid status EDetPidStatus CheckPIDStatus(EDetector detCode, const AliVTrack *track) const; Float_t GetTOFMismatchProbability(const AliVTrack *track) const; void SetITSPIDmethod(ITSPIDmethod pmeth) { fITSPIDmethod = pmeth; } void SetOADBPath(const char* path) {fOADBPath=path;} const char *GetOADBPath() const {return fOADBPath.Data();} void SetCustomTPCpidResponse(const char* tpcpid) { fCustomTPCpidResponse = tpcpid; } const char* GetCustomTPCpidResponse() const { return fCustomTPCpidResponse.Data(); } void InitialiseEvent(AliVEvent *event, Int_t pass, Int_t run=-1); void SetCurrentFile(const char* file) { fCurrentFile=file; } // cache PID in the track void SetCachePID(Bool_t cache) { fCachePID=cache; } Bool_t GetCachePID() const { return fCachePID; } void FillTrackDetectorPID(const AliVTrack *track, EDetector detector) const; void FillTrackDetectorPID(); AliVEvent * GetCurrentEvent() const {return fCurrentEvent;} // User settings for the MC period and reco pass void SetMCperiod(const char *mcPeriod) {fMCperiodUser=mcPeriod;} void SetRecoPass(Int_t recoPass) {fRecoPassUser=recoPass;} // event info Float_t GetCurrentCentrality() const {return fCurrCentrality;}; // TPC setting void SetUseTPCEtaCorrection(Bool_t useEtaCorrection = kTRUE) { fUseTPCEtaCorrection = useEtaCorrection; }; Bool_t UseTPCEtaCorrection() const { return fUseTPCEtaCorrection; }; // TOF setting void SetTOFtail(Float_t tail=1.1){if(tail > 0) fTOFtail=tail; else printf("TOF tail should be greater than 0 (nothing done)\n");}; void SetTOFResponse(AliVEvent *vevent,EStartTimeType_t option); virtual Float_t GetTPCsignalTunedOnData(const AliVTrack *t) const {return t->GetTPCsignal();}; virtual Float_t GetTOFsignalTunedOnData(const AliVTrack *t) const {return t->GetTOFsignal();}; Bool_t IsTunedOnData() const {return fTuneMConData;}; void SetTunedOnData(Bool_t flag=kTRUE,Int_t recoPass=0){fTuneMConData = flag; if(recoPass>0) fRecoPassUser = recoPass;}; Int_t GetTunedOnDataMask() const {return fTuneMConDataMask;}; void SetTunedOnDataMask(Int_t detMask) {fTuneMConDataMask = detMask;} AliPIDResponse(const AliPIDResponse &other); AliPIDResponse& operator=(const AliPIDResponse &other); protected: AliITSPIDResponse fITSResponse; //PID response function of the ITS AliTPCPIDResponse fTPCResponse; //PID response function of the TPC AliTRDPIDResponse fTRDResponse; //PID response function of the TRD AliTOFPIDResponse fTOFResponse; //PID response function of the TOF AliHMPIDPIDResponse fHMPIDResponse; //PID response function of the HMPID AliEMCALPIDResponse fEMCALResponse; //PID response function of the EMCAL Float_t fRange; // nSigma max in likelihood ITSPIDmethod fITSPIDmethod; // 0 = trunc mean; 1 = likelihood //unbuffered PID calculation virtual Float_t GetNumberOfSigmasTOFold (const AliVParticle */*track*/, AliPID::EParticleType /*type*/) const {return 0;} virtual Float_t GetSignalDeltaTOFold(const AliVParticle */*track*/, AliPID::EParticleType /*type*/, Bool_t /*ratio*/=kFALSE) const {return -9999.;} EDetPidStatus GetComputeTRDProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[],AliTRDPIDResponse::ETRDPIDMethod PIDmethod=AliTRDPIDResponse::kLQ1D) const; EDetPidStatus GetTOFPIDStatus(const AliVTrack *track) const; Bool_t fTuneMConData; // switch to force the MC to be similar to data Int_t fTuneMConDataMask; // select for which detectors enable MC tuning on data private: Bool_t fIsMC; // If we run on MC data Bool_t fCachePID; TString fOADBPath; // OADB path to use TString fCustomTPCpidResponse; // Custom TPC Pid Response file for debugging purposes TString fBeamType; //! beam type (PP) or (PBPB) TString fLHCperiod; //! LHC period TString fMCperiodTPC; //! corresponding MC period to use for the TPC splines TString fMCperiodUser; // MC prodution requested by the user TString fCurrentFile; //! name of currently processed file Int_t fRecoPass; //! reconstruction pass Int_t fRecoPassUser; // reconstruction pass explicitly set by the user Int_t fRun; //! current run number Int_t fOldRun; //! current run number Float_t fResT0A; //! T0A resolution in current run Float_t fResT0C; //! T0C resolution in current run Float_t fResT0AC; //! T0A.and.T0C resolution in current run TObjArray *fArrPidResponseMaster; //! TPC pid splines TF1 *fResolutionCorrection; //! TPC resolution correction AliOADBContainer* fOADBvoltageMaps; //! container with the voltage maps Bool_t fUseTPCEtaCorrection; // Use TPC eta correction AliTRDPIDResponseObject *fTRDPIDResponseObject; //! TRD PID Response Object Float_t fTOFtail; //! TOF tail effect used in TOF probability AliTOFPIDParams *fTOFPIDParams; //! TOF PID Params - period depending (OADB loaded) AliHMPIDPIDParams *fHMPIDPIDParams; //! HMPID PID Params (OADB loaded) TObjArray *fEMCALPIDParams; //! EMCAL PID Params AliVEvent *fCurrentEvent; //! event currently being processed Float_t fCurrCentrality; //! current centrality void ExecNewRun(); // //setup parametrisations // //ITS void SetITSParametrisation(); //TPC void SetTPCEtaMaps(Double_t refineFactorMapX = 6.0, Double_t refineFactorMapY = 6.0, Double_t refineFactorSigmaMapX = 6.0, Double_t refineFactorSigmaMapY = 6.0); void SetTPCPidResponseMaster(); void SetTPCParametrisation(); Double_t GetTPCMultiplicityBin(const AliVEvent * const event); // TPC helpers for the eta maps void AddPointToHyperplane(TH2D* h, TLinearFitter* linExtrapolation, Int_t binX, Int_t binY); TH2D* RefineHistoViaLinearInterpolation(TH2D* h, Double_t refineFactorX = 6.0, Double_t refineFactorY = 6.0); //TRD void SetTRDPidResponseMaster(); void InitializeTRDResponse(); void SetTRDSlices(UInt_t TRDslicesForPID[2],AliTRDPIDResponse::ETRDPIDMethod method) const; //TOF void SetTOFPidResponseMaster(); void InitializeTOFResponse(); //HMPID void SetHMPIDPidResponseMaster(); void InitializeHMPIDResponse(); //EMCAL void SetEMCALPidResponseMaster(); void InitializeEMCALResponse(); // void SetRecoInfo(); //------------------------------------------------- //unbuffered PID calculation // // Number of sigmas Float_t GetNumberOfSigmas(EDetector detCode, const AliVParticle *track, AliPID::EParticleType type) const; Float_t GetNumberOfSigmasITS (const AliVParticle *track, AliPID::EParticleType type) const; Float_t GetNumberOfSigmasTPC (const AliVParticle *track, AliPID::EParticleType type) const; Float_t GetNumberOfSigmasTOF (const AliVParticle *track, AliPID::EParticleType type) const; Float_t GetNumberOfSigmasHMPID(const AliVParticle *track, AliPID::EParticleType type) const; Float_t GetNumberOfSigmasEMCAL(const AliVParticle *track, AliPID::EParticleType type, Double_t &eop, Double_t showershape[4]) const; Float_t GetNumberOfSigmasEMCAL(const AliVParticle *track, AliPID::EParticleType type) const; Float_t GetBufferedNumberOfSigmas(EDetector detCode, const AliVParticle *track, AliPID::EParticleType type) const; // Signal deltas EDetPidStatus GetSignalDeltaITS(const AliVParticle *track, AliPID::EParticleType type, Double_t &val, Bool_t ratio=kFALSE) const; EDetPidStatus GetSignalDeltaTPC(const AliVParticle *track, AliPID::EParticleType type, Double_t &val, Bool_t ratio=kFALSE) const; EDetPidStatus GetSignalDeltaTOF(const AliVParticle *track, AliPID::EParticleType type, Double_t &val, Bool_t ratio=kFALSE) const; EDetPidStatus GetSignalDeltaHMPID(const AliVParticle *vtrack, AliPID::EParticleType type, Double_t &val, Bool_t ratio=kFALSE) const; // Probabilities EDetPidStatus GetComputePIDProbability (EDetector detCode, const AliVTrack *track, Int_t nSpecies, Double_t p[]) const; EDetPidStatus GetComputeITSProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const; EDetPidStatus GetComputeTPCProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const; EDetPidStatus GetComputeTOFProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const; EDetPidStatus GetComputeEMCALProbability(const AliVTrack *track, Int_t nSpecies, Double_t p[]) const; EDetPidStatus GetComputePHOSProbability (const AliVTrack *track, Int_t nSpecies, Double_t p[]) const; EDetPidStatus GetComputeHMPIDProbability(const AliVTrack *track, Int_t nSpecies, Double_t p[]) const; // pid status EDetPidStatus GetPIDStatus(EDetector det, const AliVTrack *track) const; EDetPidStatus GetITSPIDStatus(const AliVTrack *track) const; EDetPidStatus GetTPCPIDStatus(const AliVTrack *track) const; EDetPidStatus GetTRDPIDStatus(const AliVTrack *track) const; EDetPidStatus GetHMPIDPIDStatus(const AliVTrack *track) const; EDetPidStatus GetPHOSPIDStatus(const AliVTrack *track) const; EDetPidStatus GetEMCALPIDStatus(const AliVTrack *track) const; ClassDef(AliPIDResponse, 11); //PID response handling }; #endif