4 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
7 //-------------------------------------------------------
9 // Origin: Iouri Belikov, CERN, Jouri.Belikov@cern.ch
10 //-------------------------------------------------------
18 class AliTOFpidESD : public TObject {
21 AliTOFpidESD(Double_t *param);
24 void SetTimeZero(Double_t t0) { fTime0=t0; }
25 Double_t GetTimeZero() const { return fTime0; }
27 void SetMaxMismatchProbability(Double_t p) {fPmax=p;}
28 Double_t GetMaxMismatchProbability() const {return fPmax;}
30 Int_t MakePID(AliESDEvent *event);
31 Int_t MakePID(AliESDEvent *event, Double_t timeZero);
33 Bool_t ExpectedSignals(const AliESDtrack *t,
35 Int_t n=AliPID::kSPECIES) const;
36 Bool_t ExpectedSigmas(const AliESDtrack *t,
38 Int_t n=AliPID::kSPECIES) const;
39 Bool_t NumberOfSigmas(const AliESDtrack *t,
41 Int_t n=AliPID::kSPECIES) const;
43 Double_t GetExpectedSignal(const AliESDtrack *t,
44 AliPID::EParticleType n=AliPID::kKaon) const;
45 Double_t GetExpectedSigma(const AliESDtrack *t,
46 AliPID::EParticleType n=AliPID::kKaon) const;
47 Double_t GetNumberOfSigmas(const AliESDtrack *t,
48 AliPID::EParticleType n=AliPID::kKaon) const;
51 Double_t GetMismatchProbability(Double_t p,Double_t mass) const;
53 Double_t fSigma; // intrinsic TOF resolution
54 Double_t fRange; // one particle type PID range (in sigmas)
55 Double_t fPmax; // "maximal" probability of mismathing (at ~0.5 GeV/c)
56 Double_t fTime0; // time zero
58 ClassDef(AliTOFpidESD,3) // TOF PID class