/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
* See cxx source for full Copyright notice */
+/* $Id$ */
+
//-------------------------------------------------------------------------
// Class AliESDtrack
-// This is the class to deal with during the physical analysis of data
+// This is the class to deal with during the physics analysis of data
//
// Origin: Iouri Belikov, CERN, Jouri.Belikov@cern.ch
//-------------------------------------------------------------------------
-#include "TObject.h"
+#include <TBits.h>
+#include <TObject.h>
class AliKalmanTrack;
class AliESDtrack : public TObject {
public:
AliESDtrack();
- virtual ~AliESDtrack() {}
+ AliESDtrack(const AliESDtrack& track);
+ virtual ~AliESDtrack();
void SetStatus(ULong_t flags) {fFlags|=flags;}
void ResetStatus(ULong_t flags) {fFlags&=~flags;}
- Bool_t UpdateTrackParams(AliKalmanTrack *t, ULong_t flags);
+ Bool_t UpdateTrackParams(const AliKalmanTrack *t, ULong_t flags);
void SetIntegratedLength(Double_t l) {fTrackLength=l;}
void SetIntegratedTimes(const Double_t *times);
void SetESDpid(const Double_t *p);
Int_t GetLabel() const {return fLabel;}
Double_t GetAlpha() const {return fRalpha;}
void GetExternalParameters(Double_t &x, Double_t p[5]) const;
+ Bool_t GetExternalParametersAt(Double_t x, Double_t p[5]) const;
void GetExternalCovariance(Double_t cov[15]) const;
Double_t GetIntegratedLength() const {return fTrackLength;}
void GetIntegratedTimes(Double_t *times) const;
- Float_t GetMass() const;
+ Double_t GetMass() const;
Double_t GetP() const;
void GetPxPyPz(Double_t *p) const;
void GetXYZ(Double_t *r) const;
- Int_t GetSign() const {return (fRp[4]<0) ? 1 : -1;}
+ void GetCovariance(Double_t cov[21]) const;
+ Int_t GetSign() const {return (fRp[4]>0) ? 1 : -1;}
- void GetInnerPxPyPz(Double_t *p) const;
- void GetInnerXYZ(Double_t *r) const;
+ void SetConstrainedTrackParams(const AliKalmanTrack *t, Double_t chi2);
- void GetOuterPxPyPz(Double_t *p) const;
- void GetOuterXYZ(Double_t *r) const;
+ Double_t GetConstrainedAlpha() const {return fCalpha;}
+ Double_t GetConstrainedChi2() const {return fCchi2;}
+ void GetConstrainedExternalParameters(Double_t &x, Double_t p[5]) const;
+ void GetConstrainedExternalCovariance(Double_t cov[15]) const;
- void SetTPCpid(const Double_t *p);
- void GetTPCpid(Double_t *p) const;
- Float_t GetTPCsignal() const {return fTPCsignal;}
- Int_t GetTPCclusters(Int_t *idx) const;
+ void GetConstrainedPxPyPz(Double_t *p) const;
+ void GetConstrainedXYZ(Double_t *r) const;
+
+ void GetInnerPxPyPz(Double_t *p) const;
+ void GetInnerXYZ(Double_t *r) const;
+ void GetInnerExternalParameters(Double_t &x, Double_t p[5]) const;//skowron
+ void GetInnerExternalCovariance(Double_t cov[15]) const;//skowron
+ Double_t GetInnerAlpha() const {return fIalpha;}
+
+
+ void GetOuterPxPyPzPHOS(Double_t *p) const;
+ void GetOuterPxPyPzEMCAL(Double_t *p) const;
+ void GetOuterXYZPHOS(Double_t *r) const;
+ void GetOuterXYZEMCAL(Double_t *r) const;
void SetITSpid(const Double_t *p);
+ void SetITSChi2MIP(const Float_t *chi2mip);
+ void SetITStrack(AliKalmanTrack * track){fITStrack=track;}
void GetITSpid(Double_t *p) const;
Float_t GetITSsignal() const {return fITSsignal;}
+ Float_t GetITSchi2() const {return fITSchi2;}
Int_t GetITSclusters(UInt_t *idx) const;
+ Int_t GetITSLabel() const {return fITSLabel;}
+ Float_t GetITSFakeRatio() const {return fITSFakeRatio;}
+ AliKalmanTrack * GetITStrack(){return fITStrack;}
+ void SetTPCpid(const Double_t *p);
+ void GetTPCpid(Double_t *p) const;
+ Float_t GetTPCsignal() const {return fTPCsignal;}
+ Float_t GetTPCchi2() const {return fTPCchi2;}
+ Int_t GetTPCclusters(Int_t *idx) const;
+ Int_t GetTPCLabel() const {return fTPCLabel;}
+ const TBits& GetTPCClusterMap() const {return fTPCClusterMap;}
+
void SetTRDpid(const Double_t *p);
+ void SetTRDtrack(AliKalmanTrack * track){fTRDtrack=track;}
void GetTRDpid(Double_t *p) const;
Float_t GetTRDsignal() const {return fTRDsignal;}
+ Float_t GetTRDchi2() const {return fTRDchi2;}
Int_t GetTRDclusters(UInt_t *idx) const;
void SetTRDpid(Int_t iSpecies, Float_t p);
Float_t GetTRDpid(Int_t iSpecies) const;
+ Int_t GetTRDLabel() const {return fTRDLabel;}
+ void GetTRDExternalParameters(Double_t &x, Double_t &alpha, Double_t p[5], Double_t cov[15]) const;//MI
+ AliKalmanTrack * GetTRDtrack(){return fTRDtrack;}
void SetTOFsignal(Double_t tof) {fTOFsignal=tof;}
Float_t GetTOFsignal() const {return fTOFsignal;}
+ Float_t GetTOFchi2() const {return fTOFchi2;}
void SetTOFpid(const Double_t *p);
void GetTOFpid(Double_t *p) const;
UInt_t GetTOFcluster() const {return fTOFindex;}
void SetTOFcluster(UInt_t index) {fTOFindex=index;}
+ void SetRICHsignal(Double_t beta) {fRICHsignal=beta;}
+ Float_t GetRICHsignal() const {return fRICHsignal;}
+ void SetRICHpid(const Double_t *p);
+ void GetRICHpid(Double_t *p) const;
+
+ void SetPHOSposition(const Double_t *pos) {
+ fPHOSpos[0] = pos[0]; fPHOSpos[1]=pos[1]; fPHOSpos[2]=pos[2];
+ }
+ void SetPHOSsignal(Double_t ene) {fPHOSsignal = ene; }
+ void SetPHOSpid(const Double_t *p);
+ void GetPHOSposition(Double_t *pos) const {
+ pos[0]=fPHOSpos[0]; pos[1]=fPHOSpos[1]; pos[2]=fPHOSpos[2];
+ }
+ Float_t GetPHOSsignal() const {return fPHOSsignal;}
+ void GetPHOSpid(Double_t *p) const;
+
+ void SetEMCALposition(const Double_t *pos) {
+ fEMCALpos[0] = pos[0]; fEMCALpos[1]=pos[1]; fEMCALpos[2]=pos[2];
+ }
+ void SetEMCALsignal(Double_t ene) {fEMCALsignal = ene; }
+ void SetEMCALpid(const Double_t *p);
+ void GetEMCALposition(Double_t *pos) const {
+ pos[0]=fEMCALpos[0]; pos[1]=fEMCALpos[1]; pos[2]=fEMCALpos[2];
+ }
+ Float_t GetEMCALsignal() const {return fEMCALsignal;}
+ void GetEMCALpid(Double_t *p) const;
+
+ Bool_t IsOn(Int_t mask) const {return (fFlags&mask)>0;}
+ Bool_t IsRICH() const {return fFlags&kRICHpid;}
+ Bool_t IsPHOS() const {return fFlags&kPHOSpid;}
+ Bool_t IsEMCAL() const {return fFlags&kEMCALpid;}
+
+ virtual void Print(Option_t * opt) const ;
+
enum {
kITSin=0x0001,kITSout=0x0002,kITSrefit=0x0004,kITSpid=0x0008,
kTPCin=0x0010,kTPCout=0x0020,kTPCrefit=0x0040,kTPCpid=0x0080,
kTRDin=0x0100,kTRDout=0x0200,kTRDrefit=0x0400,kTRDpid=0x0800,
kTOFin=0x1000,kTOFout=0x2000,kTOFrefit=0x4000,kTOFpid=0x8000,
+ kPHOSpid=0x10000, kRICHpid=0x20000, kEMCALpid=0x40000,
+ kTRDbackup=0x80000,
+ kTRDStop=0x20000000,
kESDpid=0x40000000,
kTIME=0x80000000
};
- enum {kSPECIES=5}; // Number of particle species recognized by the PID
-
+ enum {
+ kSPECIES=5, // Number of particle species recognized by the PID
+ kSPECIESN=10, // Number of charged+neutral particle species recognized by the PHOS/EMCAL PID
+ kElectron=0, kMuon=1, kPion=2, kKaon=3, kProton=4, kPhoton=5,
+ kPi0=6, kNeutron=7, kKaon0=8, kEleCon=9 // PHOS/EMCAL definition
+ };
protected:
ULong_t fFlags; // Reconstruction status flags
Int_t fLabel; // Track label
Double_t fRp[5]; // external track parameters
Double_t fRc[15]; // external cov. matrix of the track parameters
+//Track parameters constrained to the primary vertex
+ Double_t fCalpha; // Track rotation angle
+ Double_t fCx; // x-coordinate of the track reference plane
+ Double_t fCp[5]; // external track parameters
+ Double_t fCc[15]; // external cov. matrix of the track parameters
+ Double_t fCchi2; //chi2 at the primary vertex
+
//Track parameters at the inner wall of the TPC
- Double_t fIalpha,fIx,fIp[5],fIc[15];
+ Double_t fIalpha; // Track rotation angle
+ Double_t fIx; // x-coordinate of the track reference plane
+ Double_t fIp[5]; // external track parameters
+ Double_t fIc[15]; // external cov. matrix of the track parameters
+//Track parameters at the inner wall of the TRD
+ Double_t fTalpha; // Track rotation angle
+ Double_t fTx; // x-coordinate of the track reference plane
+ Double_t fTp[5]; // external track parameters
+ Double_t fTc[15]; // external cov. matrix of the track parameters
//Track parameters at the radius of the PHOS
- Double_t fOalpha,fOx,fOp[5],fOc[15];
+ Double_t fOalpha; //! Track rotation angle
+ Double_t fOx; //! x-coordinate of the track reference plane
+ Double_t fOp[5]; //! external track parameters
+ Double_t fOc[15]; //! external cov. matrix of the track parameters
+
+//Track parameters at the radius of the EMCAL
+ Double_t fXalpha; //! Track rotation angle
+ Double_t fXx; //! x-coordinate of the track reference plane
+ Double_t fXp[5]; //! external track parameters
+ Double_t fXc[15]; //! external cov. matrix of the track parameters
// ITS related track information
Float_t fITSchi2; // chi2 in the ITS
+ Float_t fITSchi2MIP[12]; // chi2s in the ITS
Int_t fITSncls; // number of clusters assigned in the ITS
UInt_t fITSindex[6]; //! indices of the assigned ITS clusters
Float_t fITSsignal; // detector's PID signal
- Float_t fITSr[kSPECIES]; //! "detector response probabilities" (for the PID)
-
+ Float_t fITSr[kSPECIES]; // "detector response probabilities" (for the PID)
+ Int_t fITSLabel; // label according TPC
+ Float_t fITSFakeRatio; // ration of fake tracks
+ AliKalmanTrack * fITStrack; //! OWNER: pointer to the ITS track -- currently for debug purpose
+
// TPC related track information
Float_t fTPCchi2; // chi2 in the TPC
Int_t fTPCncls; // number of clusters assigned in the TPC
UInt_t fTPCindex[180]; //! indices of the assigned TPC clusters
+ TBits fTPCClusterMap; // Map of clusters, one bit per padrow; 1 if has a cluster on given padrow
Float_t fTPCsignal; // detector's PID signal
Float_t fTPCr[kSPECIES]; // "detector response probabilities" (for the PID)
-
+ Int_t fTPCLabel; // label according TPC
// TRD related track information
Float_t fTRDchi2; // chi2 in the TRD
Int_t fTRDncls; // number of clusters assigned in the TRD
- UInt_t fTRDindex[90]; //! indices of the assigned TRD clusters
+ Int_t fTRDncls0; // number of clusters assigned in the TRD before first material cross
+ UInt_t fTRDindex[130]; //! indices of the assigned TRD clusters
Float_t fTRDsignal; // detector's PID signal
- Float_t fTRDr[kSPECIES]; //! "detector response probabilities" (for the PID)
-
+ Float_t fTRDr[kSPECIES]; // "detector response probabilities" (for the PID)
+ Int_t fTRDLabel; // label according TRD
+ AliKalmanTrack * fTRDtrack; //! OWNER: pointer to the TRD track -- currently for debug purpose
// TOF related track information
Float_t fTOFchi2; // chi2 in the TOF
UInt_t fTOFindex; // index of the assigned TOF cluster
Float_t fTOFsignal; // detector's PID signal
Float_t fTOFr[kSPECIES]; // "detector response probabilities" (for the PID)
- // HMPID related track information
+ // PHOS related track information
+ Float_t fPHOSpos[3]; //position localised by PHOS in global coordinate system
+ Float_t fPHOSsignal; // energy measured by PHOS
+ Float_t fPHOSr[kSPECIESN]; // PID information from PHOS
- ClassDef(AliESDtrack,1) //ESDtrack
+ // EMCAL related track information
+ Float_t fEMCALpos[3]; //position localised by EMCAL in global coordinate system
+ Float_t fEMCALsignal; // energy measured by EMCAL
+ Float_t fEMCALr[kSPECIESN]; // PID information from EMCAL
+
+ // HMPID related track information
+ Float_t fRICHsignal; // detector's PID signal (beta for RICH)
+ Float_t fRICHr[kSPECIES];// "detector response probabilities" (for the PID)
+
+ ClassDef(AliESDtrack,8) //ESDtrack
};
#endif
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