3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
8 //-------------------------------------------------------------------------
10 // This is the class to deal with during the physics analysis of data
12 // Origin: Iouri Belikov, CERN, Jouri.Belikov@cern.ch
13 //-------------------------------------------------------------------------
14 /*****************************************************************************
15 * Use GetExternalParameters() and GetExternalCovariance() to access the *
16 * track information regardless of its internal representation. *
17 * This formation is now fixed in the following way: *
18 * external param0: local Y-coordinate of a track (cm) *
19 * external param1: local Z-coordinate of a track (cm) *
20 * external param2: local sine of the track momentum azimuthal angle *
21 * external param3: tangent of the track momentum dip angle *
22 * external param4: 1/pt (1/(GeV/c)) *
24 * The Get*Label() getters return the label of the associated MC particle. *
25 * The absolute value of this label is the index of the particle within the *
26 * MC stack. If the label is negative, this track was assigned a certain *
27 * number of clusters that did not in fact belong to this track. *
28 *****************************************************************************/
31 #include "AliExternalTrackParam.h"
32 #include "AliVTrack.h"
34 #include "AliESDfriendTrack.h"
40 class AliTrackPointArray;
43 class AliESDtrack : public AliExternalTrackParam {
46 kITSin=0x0001,kITSout=0x0002,kITSrefit=0x0004,kITSpid=0x0008,
47 kTPCin=0x0010,kTPCout=0x0020,kTPCrefit=0x0040,kTPCpid=0x0080,
48 kTRDin=0x0100,kTRDout=0x0200,kTRDrefit=0x0400,kTRDpid=0x0800,
49 kTOFin=0x1000,kTOFout=0x2000,kTOFrefit=0x4000,kTOFpid=0x8000,
50 kTOFmismatch=0x100000,
51 kHMPIDout=0x10000,kHMPIDpid=0x20000,
58 kGlobalMerge=0x08000000,
59 kITSpureSA=0x10000000,
60 kMultInV0 =0x2000000, //BIT(25): assumed to be belong to V0 in multiplicity estimates
61 kMultSec =0x4000000, //BIT(26): assumed to be secondary (due to the DCA) in multiplicity estimates
62 kEmbedded =0x8000000 // BIT(27), 1<<27: Is a track that has been embedded into the event
69 AliESDtrack(const AliESDtrack& track);
70 AliESDtrack(const AliVTrack* track);
71 AliESDtrack(TParticle * part);
72 virtual ~AliESDtrack();
73 virtual void Copy(TObject &obj) const;
74 const AliESDfriendTrack *GetFriendTrack() const {return fFriendTrack;}
75 void SetFriendTrack(const AliESDfriendTrack *t) {
76 delete fFriendTrack; fFriendTrack=new AliESDfriendTrack(*t);
78 void ReleaseESDfriendTrack() { delete fFriendTrack; fFriendTrack=0; }
79 void AddCalibObject(TObject * object); // add calib object to the list
80 TObject * GetCalibObject(Int_t index); // return calib objct at given position
81 void MakeMiniESDtrack();
82 void SetID(Short_t id) { fID =id;}
83 Int_t GetID() const { return fID;}
84 void SetVertexID(Char_t id) { fVertexID=id;}
85 Char_t GetVertexID() const { return fVertexID;}
86 void SetStatus(ULong_t flags) {fFlags|=flags;}
87 void ResetStatus(ULong_t flags) {fFlags&=~flags;}
88 Bool_t UpdateTrackParams(const AliKalmanTrack *t, ULong_t flags);
89 void SetIntegratedLength(Double_t l) {fTrackLength=l;}
90 void SetIntegratedTimes(const Double_t *times);
91 void SetESDpid(const Double_t *p);
92 void GetESDpid(Double_t *p) const;
93 virtual const Double_t *PID() const { return fR; }
95 Bool_t IsOn(Int_t mask) const {return (fFlags&mask)>0;}
96 ULong_t GetStatus() const {return fFlags;}
97 Int_t GetLabel() const {return fLabel;}
98 void SetLabel(Int_t label) {fLabel = label;}
100 void GetExternalParameters(Double_t &x, Double_t p[5]) const;
101 void GetExternalCovariance(Double_t cov[15]) const;
103 Double_t GetIntegratedLength() const {return fTrackLength;}
104 void GetIntegratedTimes(Double_t *times) const;
105 Double_t GetMass() const;
110 Bool_t GetConstrainedPxPyPz(Double_t *p) const {
111 if (!fCp) return kFALSE;
112 return fCp->GetPxPyPz(p);
114 Bool_t GetConstrainedXYZ(Double_t *r) const {
115 if (!fCp) return kFALSE;
116 return fCp->GetXYZ(r);
118 const AliExternalTrackParam *GetConstrainedParam() const {return fCp;}
119 Bool_t GetConstrainedExternalParameters
120 (Double_t &alpha, Double_t &x, Double_t p[5]) const;
121 Bool_t GetConstrainedExternalCovariance(Double_t cov[15]) const;
122 Double_t GetConstrainedChi2() const {return fCchi2;}
126 void SetGlobalChi2(Double_t chi2) {fGlobalChi2 = chi2;}
127 Double_t GetGlobalChi2() const {return fGlobalChi2;}
129 Bool_t GetInnerPxPyPz(Double_t *p) const {
130 if (!fIp) return kFALSE;
131 return fIp->GetPxPyPz(p);
133 const AliExternalTrackParam * GetInnerParam() const { return fIp;}
134 const AliExternalTrackParam * GetTPCInnerParam() const {return fTPCInner;}
135 Bool_t FillTPCOnlyTrack(AliESDtrack &track);
136 Bool_t GetInnerXYZ(Double_t *r) const {
137 if (!fIp) return kFALSE;
138 return fIp->GetXYZ(r);
140 Bool_t GetInnerExternalParameters
141 (Double_t &alpha, Double_t &x, Double_t p[5]) const;
142 Bool_t GetInnerExternalCovariance(Double_t cov[15]) const;
144 void SetOuterParam(const AliExternalTrackParam *p, ULong_t flags);
146 void SetOuterHmpParam(const AliExternalTrackParam *p, ULong_t flags);
148 const AliExternalTrackParam * GetOuterParam() const { return fOp;}
150 const AliExternalTrackParam * GetOuterHmpParam() const { return fHMPIDp;}
152 Bool_t GetOuterPxPyPz(Double_t *p) const {
153 if (!fOp) return kFALSE;
154 return fOp->GetPxPyPz(p);
156 Bool_t GetOuterHmpPxPyPz(Double_t *p) const {
157 if (!fHMPIDp) return kFALSE;
158 return fHMPIDp->GetPxPyPz(p);
161 Bool_t GetOuterXYZ(Double_t *r) const {
162 if (!fOp) return kFALSE;
163 return fOp->GetXYZ(r);
165 Bool_t GetOuterHmpXYZ(Double_t *r) const {
166 if (!fHMPIDp) return kFALSE;
167 return fHMPIDp->GetXYZ(r);
170 Bool_t GetOuterExternalParameters
171 (Double_t &alpha, Double_t &x, Double_t p[5]) const;
172 Bool_t GetOuterExternalCovariance(Double_t cov[15]) const;
174 Bool_t GetOuterHmpExternalParameters
175 (Double_t &alpha, Double_t &x, Double_t p[5]) const;
176 Bool_t GetOuterHmpExternalCovariance(Double_t cov[15]) const;
179 Int_t GetNcls(Int_t idet) const;
180 Int_t GetClusters(Int_t idet, Int_t *idx) const;
182 void SetITSpid(const Double_t *p);
183 void GetITSpid(Double_t *p) const;
185 Double_t GetITSsignal() const {return fITSsignal;}
186 void SetITSdEdxSamples(const Double_t s[4]);
187 void GetITSdEdxSamples(Double_t *s) const;
189 Double_t GetITSchi2() const {return fITSchi2;}
190 Char_t GetITSclusters(Int_t *idx) const;
191 UChar_t GetITSClusterMap() const {return fITSClusterMap;}
192 UChar_t GetITSSharedMap() const {return fITSSharedMap;}
193 void SetITSSharedMap(UChar_t map) {fITSSharedMap=map;}
194 void SetITSModuleIndex(Int_t ilayer,Int_t idx) {fITSModule[ilayer]=idx;}
195 Int_t GetITSModuleIndex(Int_t ilayer) const {return fITSModule[ilayer];}
196 Bool_t GetITSModuleIndexInfo(Int_t ilayer,Int_t &idet,Int_t &status,
197 Float_t &xloc,Float_t &zloc) const;
198 Int_t GetITSLabel() const {return fITSLabel;}
199 void SetITStrack(AliKalmanTrack * track){
200 fFriendTrack->SetITStrack(track);
202 AliKalmanTrack *GetITStrack(){
203 return fFriendTrack->GetITStrack();
205 Bool_t HasPointOnITSLayer(Int_t i) const {return TESTBIT(fITSClusterMap,i);}
206 Bool_t HasSharedPointOnITSLayer(Int_t i) const {return TESTBIT(fITSSharedMap,i);}
208 void SetTPCpid(const Double_t *p);
209 void GetTPCpid(Double_t *p) const;
210 void SetTPCPoints(Float_t points[4]){
211 for (Int_t i=0;i<4;i++) fTPCPoints[i]=points[i];
213 void SetTPCPointsF(UChar_t findable){fTPCnclsF = findable;}
214 void SetTPCPointsFIter1(UChar_t findable){fTPCnclsFIter1 = findable;}
215 UShort_t GetTPCNcls() const { return fTPCncls;}
216 UShort_t GetTPCNclsF() const { return fTPCnclsF;}
217 UShort_t GetTPCNclsIter1() const { return fTPCnclsIter1;}
218 UShort_t GetTPCNclsFIter1() const { return fTPCnclsFIter1;}
219 UShort_t GetTPCnclsS(Int_t i0=0,Int_t i1=159) const;
220 UShort_t GetTPCncls(Int_t row0=0,Int_t row1=159) const;
221 Double_t GetTPCPoints(Int_t i) const {return fTPCPoints[i];}
222 void SetKinkIndexes(Int_t points[3]) {
223 for (Int_t i=0;i<3;i++) fKinkIndexes[i] = points[i];
225 void SetV0Indexes(Int_t points[3]) {
226 for (Int_t i=0;i<3;i++) fV0Indexes[i] = points[i];
228 void SetTPCsignal(Float_t signal, Float_t sigma, UChar_t npoints){
229 fTPCsignal = signal; fTPCsignalS = sigma; fTPCsignalN = npoints;
231 Double_t GetTPCsignal() const {return fTPCsignal;}
232 Double_t GetTPCsignalSigma() const {return fTPCsignalS;}
233 UShort_t GetTPCsignalN() const {return fTPCsignalN;}
234 Double_t GetTPCchi2() const {return fTPCchi2;}
235 Double_t GetTPCchi2Iter1() const {return fTPCchi2Iter1;}
236 UShort_t GetTPCclusters(Int_t *idx) const;
237 Double_t GetTPCdensity(Int_t row0, Int_t row1) const;
238 Int_t GetTPCLabel() const {return fTPCLabel;}
239 Int_t GetKinkIndex(Int_t i) const { return fKinkIndexes[i];}
240 Int_t GetV0Index(Int_t i) const { return fV0Indexes[i];}
241 const TBits& GetTPCClusterMap() const {return fTPCClusterMap;}
242 const TBits& GetTPCSharedMap() const {return fTPCSharedMap;}
243 void SetTPCClusterMap(const TBits amap) {fTPCClusterMap = amap;}
244 void SetTPCSharedMap(const TBits amap) {fTPCSharedMap = amap;}
245 Float_t GetTPCClusterInfo(Int_t nNeighbours=3, Int_t type=0, Int_t row0=0, Int_t row1=159) const;
247 void SetTRDpid(const Double_t *p);
248 void SetTRDsignal(Double_t sig) {fTRDsignal = sig;}
251 void SetTRDntracklets(UChar_t q){fTRDntracklets = q;}
252 UChar_t GetTRDntracklets() const {return (fTRDntracklets>>3)&7;}
253 UChar_t GetTRDntrackletsPID() const {return fTRDntracklets&7;}
254 // TEMPORARY alias asked by the HFE group to allow
255 // reading of the v4-16-Release data with TRUNK related software (A.Bercuci@Apr 30th 09)
256 UChar_t GetTRDpidQuality() const {return GetTRDntrackletsPID();}
259 void SetNumberOfTRDslices(Int_t n);
260 Int_t GetNumberOfTRDslices() const;
261 void SetTRDslice(Double_t q, Int_t plane, Int_t slice);
262 void SetTRDmomentum(Double_t p, Int_t plane, Double_t *sp=0x0);
263 Double_t GetTRDslice(Int_t plane, Int_t slice=-1) const;
264 Double_t GetTRDmomentum(Int_t plane, Double_t *sp=0x0) const;
266 void SetTRDQuality(Float_t quality){fTRDQuality=quality;}
267 Double_t GetTRDQuality()const {return fTRDQuality;}
268 void SetTRDBudget(Float_t budget){fTRDBudget=budget;}
269 Double_t GetTRDBudget()const {return fTRDBudget;}
271 void SetTRDTimBin(Int_t timbin, Int_t i) {fTRDTimBin[i]=timbin;}
272 void GetTRDpid(Double_t *p) const;
273 Double_t GetTRDsignal() const {return fTRDsignal;}
275 Char_t GetTRDTimBin(Int_t i) const {return fTRDTimBin[i];}
276 Double_t GetTRDchi2() const {return fTRDchi2;}
277 UChar_t GetTRDclusters(Int_t *idx) const;
278 UChar_t GetTRDncls() const {return fTRDncls;}
279 UChar_t GetTRDncls0() const {return fTRDncls0;}
280 UChar_t GetTRDtracklets(Int_t *idx) const;
281 void SetTRDpid(Int_t iSpecies, Float_t p);
282 Double_t GetTRDpid(Int_t iSpecies) const;
283 Int_t GetTRDLabel() const {return fTRDLabel;}
285 void SetTRDtrack(AliKalmanTrack * track){
286 fFriendTrack->SetTRDtrack(track);
288 AliKalmanTrack *GetTRDtrack(){
289 return fFriendTrack->GetTRDtrack();
292 void SetTOFsignal(Double_t tof) {fTOFsignal=tof;}
293 Double_t GetTOFsignal() const {return fTOFsignal;}
294 void SetTOFsignalToT(Double_t ToT) {fTOFsignalToT=ToT;}
295 Double_t GetTOFsignalToT() const {return fTOFsignalToT;}
296 void SetTOFsignalRaw(Double_t tof) {fTOFsignalRaw=tof;}
297 Double_t GetTOFsignalRaw() const {return fTOFsignalRaw;}
298 void SetTOFsignalDz(Double_t dz) {fTOFsignalDz=dz;}
299 Double_t GetTOFsignalDz() const {return fTOFsignalDz;}
300 void SetTOFsignalDx(Double_t dx) {fTOFsignalDx=dx;}
301 Double_t GetTOFsignalDx() const {return fTOFsignalDx;}
302 void SetTOFDeltaBC(Short_t deltaBC) {fTOFdeltaBC=deltaBC;};
303 Short_t GetTOFDeltaBC() const {return fTOFdeltaBC;}
304 void SetTOFL0L1(Short_t l0l1) {fTOFl0l1=l0l1;};
305 Short_t GetTOFL0L1() const {return fTOFl0l1;}
306 Double_t GetTOFchi2() const {return fTOFchi2;}
307 void SetTOFpid(const Double_t *p);
308 void SetTOFLabel(const Int_t *p);
309 void GetTOFpid(Double_t *p) const;
310 void GetTOFLabel(Int_t *p) const;
311 void GetTOFInfo(Float_t *info) const;
312 void SetTOFInfo(Float_t *info);
313 Int_t GetTOFCalChannel() const {return fTOFCalChannel;}
314 Int_t GetTOFcluster() const {return fTOFindex;}
315 void SetTOFcluster(Int_t index) {fTOFindex=index;}
316 void SetTOFCalChannel(Int_t index) {fTOFCalChannel=index;}
318 // HMPID methodes +++++++++++++++++++++++++++++++++ (kir)
319 void SetHMPIDsignal(Double_t theta) {fHMPIDsignal=theta;}
320 Double_t GetHMPIDsignal() const {return fHMPIDsignal;}
321 void SetHMPIDpid(const Double_t *p);
322 void GetHMPIDpid(Double_t *p) const;
323 void SetHMPIDchi2(Double_t chi2) {fHMPIDchi2=chi2;}
324 Double_t GetHMPIDchi2() const {return fHMPIDchi2;}
325 void SetHMPIDcluIdx(Int_t ch,Int_t idx) {fHMPIDcluIdx=ch*1000000+idx;}
326 Int_t GetHMPIDcluIdx() const {return fHMPIDcluIdx;}
327 void SetHMPIDtrk(Float_t x, Float_t y, Float_t th, Float_t ph) {
328 fHMPIDtrkX=x; fHMPIDtrkY=y; fHMPIDtrkTheta=th; fHMPIDtrkPhi=ph;
330 void GetHMPIDtrk(Float_t &x, Float_t &y, Float_t &th, Float_t &ph) const {
331 x=fHMPIDtrkX; y=fHMPIDtrkY; th=fHMPIDtrkTheta; ph=fHMPIDtrkPhi;
333 void SetHMPIDmip(Float_t x, Float_t y, Int_t q, Int_t nph=0) {
334 fHMPIDmipX=x; fHMPIDmipY=y; fHMPIDqn=1000000*nph+q;
336 void GetHMPIDmip(Float_t &x,Float_t &y,Int_t &q,Int_t &nph) const {
337 x=fHMPIDmipX; y=fHMPIDmipY; q=fHMPIDqn%1000000; nph=fHMPIDqn/1000000;
339 Bool_t IsHMPID() const {return fFlags&kHMPIDpid;}
340 Bool_t IsPureITSStandalone() const {return fFlags&kITSpureSA;}
341 Bool_t IsMultPrimary() const {return !(fFlags&kMultSec);}
342 Bool_t IsMultSecondary() const {return (fFlags&kMultSec);}
344 Int_t GetEMCALcluster() {return fCaloIndex;}
345 void SetEMCALcluster(Int_t index) {fCaloIndex=index;}
346 Bool_t IsEMCAL() const {return fFlags&kEMCALmatch;}
348 Int_t GetPHOScluster() {return fCaloIndex;}
349 void SetPHOScluster(Int_t index) {fCaloIndex=index;}
350 Bool_t IsPHOS() const {return fFlags&kPHOSmatch;}
351 Double_t GetPHOSdx()const{return fCaloDx ;}
352 Double_t GetPHOSdz()const{return fCaloDz ;}
353 void SetPHOSdxdz(Double_t dx, Double_t dz){fCaloDx=dx,fCaloDz=dz;}
356 void SetTrackPointArray(AliTrackPointArray *points) {
357 fFriendTrack->SetTrackPointArray(points);
359 const AliTrackPointArray *GetTrackPointArray() const {
360 return fFriendTrack->GetTrackPointArray();
362 Bool_t RelateToVertexTPC(const AliESDVertex *vtx, Double_t b, Double_t maxd,
363 AliExternalTrackParam *cParam=0);
365 RelateToVertexTPCBxByBz(const AliESDVertex *vtx, Double_t b[3],Double_t maxd,
366 AliExternalTrackParam *cParam=0);
367 void GetImpactParametersTPC(Float_t &xy,Float_t &z) const {xy=fdTPC; z=fzTPC;}
368 void GetImpactParametersTPC(Float_t p[2], Float_t cov[3]) const {
369 p[0]=fdTPC; p[1]=fzTPC; cov[0]=fCddTPC; cov[1]=fCdzTPC; cov[2]=fCzzTPC;
371 Double_t GetConstrainedChi2TPC() const {return fCchi2TPC;}
373 Bool_t RelateToVertex(const AliESDVertex *vtx, Double_t b, Double_t maxd,
374 AliExternalTrackParam *cParam=0);
376 RelateToVertexBxByBz(const AliESDVertex *vtx, Double_t b[3], Double_t maxd,
377 AliExternalTrackParam *cParam=0);
378 void GetImpactParameters(Float_t &xy,Float_t &z) const {xy=fD; z=fZ;}
379 void GetImpactParameters(Float_t p[2], Float_t cov[3]) const {
380 p[0]=fD; p[1]=fZ; cov[0]=fCdd; cov[1]=fCdz; cov[2]=fCzz;
382 virtual void Print(Option_t * opt) const ;
383 AliESDEvent* GetESDEvent() const {return fESDEvent;}
384 void SetESDEvent(AliESDEvent* evt) {fESDEvent = evt;}
386 // visualization (M. Ivanov)
388 void FillPolymarker(TPolyMarker3D *pol, Float_t magf, Float_t minR, Float_t maxR, Float_t stepR);
392 AliExternalTrackParam *fCp; // Track parameters constrained to the primary vertex
393 AliExternalTrackParam *fIp; // Track parameters estimated at the inner wall of TPC
394 AliExternalTrackParam *fTPCInner; // Track parameters estimated at the inner wall of TPC using the TPC stand-alone
395 AliExternalTrackParam *fOp; // Track parameters estimated at the point of maximal radial coordinate reached during the tracking
396 AliExternalTrackParam *fHMPIDp; // Track parameters at HMPID
397 AliESDfriendTrack *fFriendTrack; //! All the complementary information
399 TBits fTPCClusterMap; // Map of clusters, one bit per padrow; 1 if has a cluster on given padrow
400 TBits fTPCSharedMap; // Map of clusters, one bit per padrow; 1 if has a shared cluster on given padrow
404 ULong_t fFlags; // Reconstruction status flags
405 Int_t fID; // Unique ID of the track
406 Int_t fLabel; // Track label
407 Int_t fITSLabel; // label according ITS
408 Int_t fITSModule[12]; // modules crossed by the track in the ITS
409 Int_t fTPCLabel; // label according TPC
410 Int_t fTRDLabel; // label according TRD
411 Int_t fTOFLabel[3]; // TOF label
412 Int_t fTOFCalChannel; // Channel Index of the TOF Signal
413 Int_t fTOFindex; // index of the assigned TOF cluster
414 Int_t fHMPIDqn; // 1000000*number of photon clusters + QDC
415 Int_t fHMPIDcluIdx; // 1000000*chamber id + cluster idx of the assigned MIP cluster
416 Int_t fCaloIndex; // index of associated EMCAL/PHOS cluster (AliESDCaloCluster)
419 Int_t fKinkIndexes[3]; // array of indexes of posible kink candidates
420 Int_t fV0Indexes[3]; // array of indexes of posible kink candidates
422 Double32_t fR[AliPID::kSPECIES]; //[0.,0.,8] combined "detector response probability"
423 Double32_t fITSr[AliPID::kSPECIES]; //[0.,0.,8] "detector response probabilities" (for the PID)
424 Double32_t fTPCr[AliPID::kSPECIES]; //[0.,0.,8] "detector response probabilities" (for the PID)
425 Double32_t fTRDr[AliPID::kSPECIES]; //[0.,0.,8] "detector response probabilities" (for the PID)
426 Double32_t fTOFr[AliPID::kSPECIES]; //[0.,0.,8] "detector response probabilities" (for the PID)
427 Double32_t fHMPIDr[AliPID::kSPECIES];//[0.,0.,8] "detector response probabilities" (for the PID)
429 Double32_t fHMPIDtrkTheta;//[-2*pi,2*pi,16] theta of the track extrapolated to the HMPID, LORS
430 // how much of this is needed?
431 Double32_t fHMPIDtrkPhi; //[-2*pi,2*pi,16] phi of the track extrapolated to the HMPID, LORS
432 Double32_t fHMPIDsignal; // HMPID PID signal (Theta ckov, rad)
434 Double32_t fTrackTime[AliPID::kSPECIES]; // TOFs estimated by the tracking
435 Double32_t fTrackLength; // Track length
437 Double32_t fdTPC; // TPC-only impact parameter in XY plane
438 Double32_t fzTPC; // TPC-only impact parameter in Z
439 Double32_t fCddTPC,fCdzTPC,fCzzTPC; // Covariance matrix of the TPC-only impact parameters
440 Double32_t fCchi2TPC; // [0.,0.,8] TPC-only chi2 at the primary vertex
442 Double32_t fD; // Impact parameter in XY plane
443 Double32_t fZ; // Impact parameter in Z
444 Double32_t fCdd,fCdz,fCzz; // Covariance matrix of the impact parameters
445 Double32_t fCchi2; // [0.,0.,8] chi2 at the primary vertex
447 Double32_t fITSchi2; // [0.,0.,8] chi2 in the ITS
448 Double32_t fTPCchi2; // [0.,0.,8] chi2 in the TPC
449 Double32_t fTPCchi2Iter1; // [0.,0.,8] chi2 in the TPC
450 Double32_t fTRDchi2; // [0.,0.,8] chi2 in the TRD
451 Double32_t fTOFchi2; // [0.,0.,8] chi2 in the TOF
452 Double32_t fHMPIDchi2; // [0.,0.,8] chi2 in the HMPID
454 Double32_t fGlobalChi2; // [0.,0.,8] chi2 of the global track
456 Double32_t fITSsignal; // [0.,0.,10] detector's PID signal
457 Double32_t fITSdEdxSamples[4]; // [0.,0.,10] ITS dE/dx samples
459 Double32_t fTPCsignal; // [0.,0.,10] detector's PID signal
460 Double32_t fTPCsignalS; // [0.,0.,10] RMS of dEdx measurement
461 Double32_t fTPCPoints[4]; // [0.,0.,10] TPC points -first, max. dens, last and max density
463 Double32_t fTRDsignal; // detector's PID signal
464 Double32_t fTRDQuality; // trd quality factor for TOF
465 Double32_t fTRDBudget; // trd material budget
467 Double32_t fTOFsignal; // detector's PID signal
468 Double32_t fTOFsignalToT; // detector's ToT signal
469 Double32_t fTOFsignalRaw; // detector's uncorrected time signal
470 Double32_t fTOFsignalDz; // local z of track's impact on the TOF pad
471 Double32_t fTOFsignalDx; // local x of track's impact on the TOF pad
472 Double32_t fTOFInfo[10]; //! TOF informations
473 Short_t fTOFdeltaBC; // detector's Delta Bunch Crossing correction
474 Short_t fTOFl0l1; // detector's L0L1 latency correction
476 Double32_t fCaloDx ; // [0.,0.,8] distance to calorimeter cluster in calo plain (phi direction)
477 Double32_t fCaloDz ; // [0.,0.,8] distance to calorimeter cluster in calo plain (z direction)
479 Double32_t fHMPIDtrkX; // x of the track impact, LORS
480 Double32_t fHMPIDtrkY; // y of the track impact, LORS
481 Double32_t fHMPIDmipX; // x of the MIP in LORS
482 Double32_t fHMPIDmipY; // y of the MIP in LORS
485 UShort_t fTPCncls; // number of clusters assigned in the TPC
486 UShort_t fTPCnclsF; // number of findable clusters in the TPC
487 UShort_t fTPCsignalN; // number of points used for dEdx
488 UShort_t fTPCnclsIter1; // number of clusters assigned in the TPC - iteration 1
489 UShort_t fTPCnclsFIter1; // number of findable clusters in the TPC - iteration 1
491 Char_t fITSncls; // number of clusters assigned in the ITS
492 UChar_t fITSClusterMap; // map of clusters, one bit per a layer
493 UChar_t fITSSharedMap; // map of shared clusters, one bit per a layer
494 UChar_t fTRDncls; // number of clusters assigned in the TRD
495 UChar_t fTRDncls0; // number of clusters assigned in the TRD before first material cross
496 UChar_t fTRDntracklets; // number of TRD tracklets used for tracking/PID
498 Int_t fTRDnSlices; // number of slices used for PID in the TRD
499 Double32_t *fTRDslices; //[fTRDnSlices]
501 Char_t fTRDTimBin[kTRDnPlanes]; // Time bin of Max cluster from all six planes
502 Char_t fVertexID; // ID of the primary vertex this track belongs to
503 AliESDEvent* fESDEvent; //!Pointer back to event to which the track belongs
507 AliESDtrack & operator=(const AliESDtrack & );
508 ClassDef(AliESDtrack,59) //ESDtrack