3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
8 //-------------------------------------------------------
10 // for the Event Summary Data class
11 // Origin: Iouri Belikov, CERN, Jouri.Belikov@cern.ch
12 // Modified: Jens Wiechula, Uni Tuebingen, jens.wiechula@cern.ch
13 //-------------------------------------------------------
15 #include "AliESDtrack.h" // Needed for inline functions
17 //#include "HMPID/AliHMPID.h"
18 //#include "TRD/AliTRDpidESD.h"
20 #include "AliPIDResponse.h"
26 class AliESDpid : public AliPIDResponse {
28 AliESDpid(Bool_t forMC=kFALSE): AliPIDResponse(forMC), fRangeTOFMismatch(5.) {;}
29 virtual ~AliESDpid() {}
31 Int_t MakePID(AliESDEvent *event, Bool_t TPCOnly = kFALSE, Float_t timeZeroTOF=9999) const;
32 void MakeTPCPID(AliESDtrack *track) const;
33 void MakeITSPID(AliESDtrack *track) const;
34 void MakeTOFPID(AliESDtrack *track, Float_t /*timeZeroTOF*/) const;
35 Bool_t CheckTOFMatching(AliESDtrack *track) const;
36 // void MakeHMPIDPID(AliESDtrack *track);
37 void MakeTRDPID(AliESDtrack *track) const;
38 void CombinePID(AliESDtrack *track) const;
40 virtual Float_t NumberOfSigmasTOF(const AliVParticle *vtrack, AliPID::EParticleType type, const Float_t timeZeroTOF) const;
41 virtual Float_t NumberOfSigmasTOF(const AliVParticle *vtrack, AliPID::EParticleType type) const {return NumberOfSigmasTOF(vtrack,type,0); }
43 void SetNMaxSigmaTOFTPCMismatch(Float_t range) {fRangeTOFMismatch=range;}
44 Float_t GetNMaxSigmaTOFTPCMismatch() const {return fRangeTOFMismatch;}
47 Float_t fRangeTOFMismatch; // nSigma max for TOF matching with TPC
49 ClassDef(AliESDpid,6) // PID calculation class
53 inline Float_t AliESDpid::NumberOfSigmasTOF(const AliVParticle *vtrack, AliPID::EParticleType type, const Float_t /*timeZeroTOF*/) const {
54 AliESDtrack *track=(AliESDtrack*)vtrack;
55 // Double_t times[AliPID::kSPECIES];
56 // track->GetIntegratedTimes(times);
57 Double_t expTime = fTOFResponse.GetExpectedSignal((AliVTrack*)vtrack,type);
58 // return (track->GetTOFsignal() - fTOFResponse.GetStartTime(track->GetP()) - times[type])/fTOFResponse.GetExpectedSigma(track->GetP(),times[type],AliPID::ParticleMass(type));
59 return (track->GetTOFsignal() - fTOFResponse.GetStartTime(track->GetP()) - expTime)/fTOFResponse.GetExpectedSigma(track->GetP(),expTime,AliPID::ParticleMassZ(type));