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 enum {kNITSchi2Std=3};
49 AliESDtrack(const AliESDtrack& track);
50 AliESDtrack(const AliVTrack* track);
51 AliESDtrack(TParticle * part);
52 virtual ~AliESDtrack();
53 virtual void Copy(TObject &obj) const;
54 const AliESDfriendTrack *GetFriendTrack() const {return fFriendTrack;}
55 void SetFriendTrack(const AliESDfriendTrack *t) {
56 delete fFriendTrack; fFriendTrack=new AliESDfriendTrack(*t);
58 void ReleaseESDfriendTrack() { delete fFriendTrack; fFriendTrack=0; }
59 void AddCalibObject(TObject * object); // add calib object to the list
60 TObject * GetCalibObject(Int_t index); // return calib objct at given position
61 void MakeMiniESDtrack();
62 void SetID(Short_t id) { fID =id;}
63 Int_t GetID() const { return fID;}
64 void SetVertexID(Char_t id) { fVertexID=id;}
65 Char_t GetVertexID() const { return fVertexID;}
66 void SetStatus(ULong_t flags) {fFlags|=flags;}
67 void ResetStatus(ULong_t flags) {fFlags&=~flags;}
68 Bool_t UpdateTrackParams(const AliKalmanTrack *t, ULong_t flags);
69 void SetIntegratedLength(Double_t l) {fTrackLength=l;}
70 void SetIntegratedTimes(const Double_t *times);
71 void SetESDpid(const Double_t *p);
72 void GetESDpid(Double_t *p) const;
73 virtual const Double_t *PID() const { return fR; }
75 Bool_t IsOn(Int_t mask) const {return (fFlags&mask)>0;}
76 ULong_t GetStatus() const {return fFlags;}
77 Int_t GetLabel() const {return fLabel;}
78 void SetLabel(Int_t label) {fLabel = label;}
80 void GetExternalParameters(Double_t &x, Double_t p[5]) const;
81 void GetExternalCovariance(Double_t cov[15]) const;
83 Double_t GetIntegratedLength() const {return fTrackLength;}
84 void GetIntegratedTimes(Double_t *times) const;
86 Int_t GetTOFBunchCrossing(Double_t b=0) const;
87 Double_t GetMass() const {return AliPID::ParticleMass(GetPID());}
92 Bool_t GetConstrainedPxPyPz(Double_t *p) const {
93 if (!fCp) return kFALSE;
94 return fCp->GetPxPyPz(p);
96 Bool_t GetConstrainedXYZ(Double_t *r) const {
97 if (!fCp) return kFALSE;
98 return fCp->GetXYZ(r);
100 const AliExternalTrackParam *GetConstrainedParam() const {return fCp;}
101 Bool_t GetConstrainedExternalParameters
102 (Double_t &alpha, Double_t &x, Double_t p[5]) const;
103 Bool_t GetConstrainedExternalCovariance(Double_t cov[15]) const;
104 Double_t GetConstrainedChi2() const {return fCchi2;}
108 void SetGlobalChi2(Double_t chi2) {fGlobalChi2 = chi2;}
109 Double_t GetGlobalChi2() const {return fGlobalChi2;}
111 Bool_t GetInnerPxPyPz(Double_t *p) const {
112 if (!fIp) return kFALSE;
113 return fIp->GetPxPyPz(p);
115 const AliExternalTrackParam * GetInnerParam() const { return fIp;}
116 const AliExternalTrackParam * GetTPCInnerParam() const {return fTPCInner;}
117 Bool_t FillTPCOnlyTrack(AliESDtrack &track);
118 Bool_t GetInnerXYZ(Double_t *r) const {
119 if (!fIp) return kFALSE;
120 return fIp->GetXYZ(r);
122 Bool_t GetInnerExternalParameters
123 (Double_t &alpha, Double_t &x, Double_t p[5]) const;
124 Bool_t GetInnerExternalCovariance(Double_t cov[15]) const;
126 void SetOuterParam(const AliExternalTrackParam *p, ULong_t flags);
128 void SetOuterHmpParam(const AliExternalTrackParam *p, ULong_t flags);
130 const AliExternalTrackParam * GetOuterParam() const { return fOp;}
132 const AliExternalTrackParam * GetOuterHmpParam() const { return fHMPIDp;}
134 Bool_t GetOuterPxPyPz(Double_t *p) const {
135 if (!fOp) return kFALSE;
136 return fOp->GetPxPyPz(p);
138 Bool_t GetOuterHmpPxPyPz(Double_t *p) const {
139 if (!fHMPIDp) return kFALSE;
140 return fHMPIDp->GetPxPyPz(p);
143 Bool_t GetOuterXYZ(Double_t *r) const {
144 if (!fOp) return kFALSE;
145 return fOp->GetXYZ(r);
147 Bool_t GetOuterHmpXYZ(Double_t *r) const {
148 if (!fHMPIDp) return kFALSE;
149 return fHMPIDp->GetXYZ(r);
152 Bool_t GetOuterExternalParameters
153 (Double_t &alpha, Double_t &x, Double_t p[5]) const;
154 Bool_t GetOuterExternalCovariance(Double_t cov[15]) const;
156 Bool_t GetOuterHmpExternalParameters
157 (Double_t &alpha, Double_t &x, Double_t p[5]) const;
158 Bool_t GetOuterHmpExternalCovariance(Double_t cov[15]) const;
161 Int_t GetNcls(Int_t idet) const;
162 Int_t GetClusters(Int_t idet, Int_t *idx) const;
164 void SetITSpid(const Double_t *p);
165 void GetITSpid(Double_t *p) const;
167 Double_t GetITSsignal() const {return fITSsignal;}
168 void SetITSdEdxSamples(const Double_t s[4]);
169 void GetITSdEdxSamples(Double_t *s) const;
171 Double_t GetITSchi2() const {return fITSchi2;}
172 Double_t GetITSchi2Std(Int_t step) const {return (step>-1&&step<kNITSchi2Std) ? fITSchi2Std[step] : -1;}
173 void SetITSchi2Std(Double_t chi2, Int_t step) { if (step>-1&&step<kNITSchi2Std) fITSchi2Std[step] = chi2;}
174 Char_t GetITSclusters(Int_t *idx) const;
175 UChar_t GetITSClusterMap() const {return fITSClusterMap;}
176 UChar_t GetITSSharedMap() const {return fITSSharedMap;}
177 void SetITSSharedFlag(int lr) {fITSSharedMap |= 0x1<<lr;}
178 Bool_t GetITSFakeFlag() const {return (fITSSharedMap&BIT(7))!=0;}
179 void SetITSFakeFlag(Bool_t v=kTRUE) {if (v) fITSSharedMap|=BIT(7); else fITSSharedMap&=~BIT(7);}
180 void SetITSSharedMap(UChar_t map) {fITSSharedMap=map;}
181 void SetITSModuleIndex(Int_t ilayer,Int_t idx) {fITSModule[ilayer]=idx;}
182 Int_t GetITSModuleIndex(Int_t ilayer) const {return fITSModule[ilayer];}
183 Bool_t GetITSModuleIndexInfo(Int_t ilayer,Int_t &idet,Int_t &status,
184 Float_t &xloc,Float_t &zloc) const;
185 Int_t GetITSLabel() const {return fITSLabel;}
186 void SetITStrack(AliKalmanTrack * track){
187 if (fFriendTrack) fFriendTrack->SetITStrack(track);
189 AliKalmanTrack *GetITStrack(){
190 return fFriendTrack!=NULL?fFriendTrack->GetITStrack():NULL;
192 Bool_t HasPointOnITSLayer(Int_t i) const {return TESTBIT(fITSClusterMap,i);}
193 Bool_t HasSharedPointOnITSLayer(Int_t i) const {return TESTBIT(fITSSharedMap,i);}
195 void SetTPCpid(const Double_t *p);
196 void GetTPCpid(Double_t *p) const;
197 void SetTPCPoints(Float_t points[4]){
198 for (Int_t i=0;i<4;i++) fTPCPoints[i]=points[i];
200 void SetTPCPointsF(UChar_t findable){fTPCnclsF = findable;}
201 void SetTPCPointsFIter1(UChar_t findable){fTPCnclsFIter1 = findable;}
202 UShort_t GetTPCNcls() const { return fTPCncls;}
203 UShort_t GetTPCNclsF() const { return fTPCnclsF;}
204 UShort_t GetTPCNclsIter1() const { return fTPCnclsIter1;}
205 UShort_t GetTPCNclsFIter1() const { return fTPCnclsFIter1;}
206 UShort_t GetTPCnclsS(Int_t i0=0,Int_t i1=159) const;
207 UShort_t GetTPCncls(Int_t row0=0,Int_t row1=159) const;
208 Double_t GetTPCPoints(Int_t i) const {return fTPCPoints[i];}
209 void SetKinkIndexes(Int_t points[3]) {
210 for (Int_t i=0;i<3;i++) fKinkIndexes[i] = points[i];
212 void SetV0Indexes(Int_t points[3]) {
213 for (Int_t i=0;i<3;i++) fV0Indexes[i] = points[i];
215 void SetTPCsignal(Float_t signal, Float_t sigma, UChar_t npoints){
216 fTPCsignal = signal; fTPCsignalS = sigma; fTPCsignalN = npoints;
218 Double_t GetTPCsignal() const {return fTPCsignal;}
219 Double_t GetTPCsignalSigma() const {return fTPCsignalS;}
220 UShort_t GetTPCsignalN() const {return fTPCsignalN;}
221 Double_t GetTPCmomentum() const {return fIp?fIp->GetP():GetP();}
222 Double_t GetTPCchi2() const {return fTPCchi2;}
223 Double_t GetTPCchi2Iter1() const {return fTPCchi2Iter1;}
224 UShort_t GetTPCclusters(Int_t *idx) const;
225 Double_t GetTPCdensity(Int_t row0, Int_t row1) const;
226 Int_t GetTPCLabel() const {return fTPCLabel;}
227 Int_t GetKinkIndex(Int_t i) const { return fKinkIndexes[i];}
228 Int_t GetV0Index(Int_t i) const { return fV0Indexes[i];}
229 const TBits& GetTPCClusterMap() const {return fTPCClusterMap;}
230 const TBits& GetTPCSharedMap() const {return fTPCSharedMap;}
231 void SetTPCClusterMap(const TBits amap) {fTPCClusterMap = amap;}
232 void SetTPCSharedMap(const TBits amap) {fTPCSharedMap = amap;}
233 Float_t GetTPCClusterInfo(Int_t nNeighbours=3, Int_t type=0, Int_t row0=0, Int_t row1=159) const;
235 void SetTRDpid(const Double_t *p);
236 void SetTRDsignal(Double_t sig) {fTRDsignal = sig;}
239 void SetTRDntracklets(UChar_t q){fTRDntracklets = q;}
240 UChar_t GetTRDntracklets() const {return (fTRDntracklets>>3)&7;}
241 UChar_t GetTRDntrackletsPID() const {return fTRDntracklets&7;}
242 // TEMPORARY alias asked by the HFE group to allow
243 // reading of the v4-16-Release data with TRUNK related software (A.Bercuci@Apr 30th 09)
244 UChar_t GetTRDpidQuality() const {return GetTRDntrackletsPID();}
247 void SetNumberOfTRDslices(Int_t n);
248 Int_t GetNumberOfTRDslices() const;
249 void SetTRDslice(Double_t q, Int_t plane, Int_t slice);
250 void SetTRDmomentum(Double_t p, Int_t plane, Double_t *sp=0x0);
251 Double_t GetTRDslice(Int_t plane, Int_t slice=-1) const;
252 Double_t GetTRDmomentum(Int_t plane, Double_t *sp=0x0) const;
254 void SetTRDQuality(Float_t quality){fTRDQuality=quality;}
255 Double_t GetTRDQuality()const {return fTRDQuality;}
256 void SetTRDBudget(Float_t budget){fTRDBudget=budget;}
257 Double_t GetTRDBudget()const {return fTRDBudget;}
259 void SetTRDTimBin(Int_t timbin, Int_t i) {fTRDTimBin[i]=timbin;}
260 void GetTRDpid(Double_t *p) const;
261 Double_t GetTRDsignal() const {return fTRDsignal;}
263 Char_t GetTRDTimBin(Int_t i) const {return fTRDTimBin[i];}
264 Double_t GetTRDchi2() const {return fTRDchi2;}
265 UChar_t GetTRDclusters(Int_t *idx) const;
266 UChar_t GetTRDncls() const {return fTRDncls;}
267 UChar_t GetTRDncls0() const {return fTRDncls0;}
268 UChar_t GetTRDtracklets(Int_t *idx) const;
269 void SetTRDpid(Int_t iSpecies, Float_t p);
270 Double_t GetTRDpid(Int_t iSpecies) const;
271 Int_t GetTRDLabel() const {return fTRDLabel;}
273 void SetTRDtrack(AliKalmanTrack * track){
274 if (fFriendTrack) fFriendTrack->SetTRDtrack(track);
276 AliKalmanTrack *GetTRDtrack(){
277 return fFriendTrack!=NULL?fFriendTrack->GetTRDtrack():NULL;
280 void SetTOFsignal(Double_t tof) {fTOFsignal=tof;}
281 Double_t GetTOFsignal() const {return fTOFsignal;}
282 void SetTOFsignalToT(Double_t ToT) {fTOFsignalToT=ToT;}
283 Double_t GetTOFsignalToT() const {return fTOFsignalToT;}
284 void SetTOFsignalRaw(Double_t tof) {fTOFsignalRaw=tof;}
285 Double_t GetTOFsignalRaw() const {return fTOFsignalRaw;}
286 void SetTOFsignalDz(Double_t dz) {fTOFsignalDz=dz;}
287 Double_t GetTOFsignalDz() const {return fTOFsignalDz;}
288 void SetTOFsignalDx(Double_t dx) {fTOFsignalDx=dx;}
289 Double_t GetTOFsignalDx() const {return fTOFsignalDx;}
290 void SetTOFDeltaBC(Short_t deltaBC) {fTOFdeltaBC=deltaBC;};
291 Short_t GetTOFDeltaBC() const {return fTOFdeltaBC;}
292 void SetTOFL0L1(Short_t l0l1) {fTOFl0l1=l0l1;};
293 Short_t GetTOFL0L1() const {return fTOFl0l1;}
294 Double_t GetTOFchi2() const {return fTOFchi2;}
295 void SetTOFpid(const Double_t *p);
296 void SetTOFLabel(const Int_t *p);
297 void GetTOFpid(Double_t *p) const;
298 void GetTOFLabel(Int_t *p) const;
299 void GetTOFInfo(Float_t *info) const;
300 void SetTOFInfo(Float_t *info);
301 Int_t GetTOFCalChannel() const {return fTOFCalChannel;}
302 Int_t GetTOFcluster() const {return fTOFindex;}
303 void SetTOFcluster(Int_t index) {fTOFindex=index;}
304 void SetTOFCalChannel(Int_t index) {fTOFCalChannel=index;}
306 // HMPID methodes +++++++++++++++++++++++++++++++++ (kir)
307 void SetHMPIDsignal(Double_t theta) {fHMPIDsignal=theta;}
308 Double_t GetHMPIDsignal() const {return fHMPIDsignal;}
309 void SetHMPIDpid(const Double_t *p);
310 void GetHMPIDpid(Double_t *p) const;
311 void SetHMPIDchi2(Double_t chi2) {fHMPIDchi2=chi2;}
312 Double_t GetHMPIDchi2() const {return fHMPIDchi2;}
313 void SetHMPIDcluIdx(Int_t ch,Int_t idx) {fHMPIDcluIdx=ch*1000000+idx;}
314 Int_t GetHMPIDcluIdx() const {return fHMPIDcluIdx;}
315 void SetHMPIDtrk(Float_t x, Float_t y, Float_t th, Float_t ph) {
316 fHMPIDtrkX=x; fHMPIDtrkY=y; fHMPIDtrkTheta=th; fHMPIDtrkPhi=ph;
318 void GetHMPIDtrk(Float_t &x, Float_t &y, Float_t &th, Float_t &ph) const {
319 x=fHMPIDtrkX; y=fHMPIDtrkY; th=fHMPIDtrkTheta; ph=fHMPIDtrkPhi;
321 void SetHMPIDmip(Float_t x, Float_t y, Int_t q, Int_t nph=0) {
322 fHMPIDmipX=x; fHMPIDmipY=y; fHMPIDqn=1000000*nph+q;
324 void GetHMPIDmip(Float_t &x,Float_t &y,Int_t &q,Int_t &nph) const {
325 x=fHMPIDmipX; y=fHMPIDmipY; q=fHMPIDqn%1000000; nph=fHMPIDqn/1000000;
327 Bool_t IsHMPID() const {return fFlags&kHMPIDpid;}
328 Bool_t IsPureITSStandalone() const {return fFlags&kITSpureSA;}
329 Bool_t IsMultPrimary() const {return !(fFlags&kMultSec);}
330 Bool_t IsMultSecondary() const {return (fFlags&kMultSec);}
332 Int_t GetEMCALcluster() const {return fCaloIndex;}
333 void SetEMCALcluster(Int_t index) {fCaloIndex=index;}
334 Bool_t IsEMCAL() const {return fFlags&kEMCALmatch;}
336 Int_t GetPHOScluster() const {return fCaloIndex;}
337 void SetPHOScluster(Int_t index) {fCaloIndex=index;}
338 Bool_t IsPHOS() const {return fFlags&kPHOSmatch;}
339 Double_t GetPHOSdx()const{return fCaloDx ;}
340 Double_t GetPHOSdz()const{return fCaloDz ;}
341 void SetPHOSdxdz(Double_t dx, Double_t dz){fCaloDx=dx,fCaloDz=dz;}
344 void SetTrackPointArray(AliTrackPointArray *points) {
345 if (fFriendTrack) fFriendTrack->SetTrackPointArray(points);
347 const AliTrackPointArray *GetTrackPointArray() const {
348 return fFriendTrack!=NULL?fFriendTrack->GetTrackPointArray():NULL;
350 Bool_t RelateToVertexTPC(const AliESDVertex *vtx, Double_t b, Double_t maxd,
351 AliExternalTrackParam *cParam=0);
353 RelateToVertexTPCBxByBz(const AliESDVertex *vtx, Double_t b[3],Double_t maxd,
354 AliExternalTrackParam *cParam=0);
355 void GetImpactParametersTPC(Float_t &xy,Float_t &z) const {xy=fdTPC; z=fzTPC;}
356 void GetImpactParametersTPC(Float_t p[2], Float_t cov[3]) const {
357 p[0]=fdTPC; p[1]=fzTPC; cov[0]=fCddTPC; cov[1]=fCdzTPC; cov[2]=fCzzTPC;
359 Double_t GetConstrainedChi2TPC() const {return fCchi2TPC;}
361 Bool_t RelateToVertex(const AliESDVertex *vtx, Double_t b, Double_t maxd,
362 AliExternalTrackParam *cParam=0);
364 RelateToVertexBxByBz(const AliESDVertex *vtx, Double_t b[3], Double_t maxd,
365 AliExternalTrackParam *cParam=0);
366 void GetImpactParameters(Float_t &xy,Float_t &z) const {xy=fD; z=fZ;}
367 void GetImpactParameters(Float_t p[2], Float_t cov[3]) const {
368 p[0]=fD; p[1]=fZ; cov[0]=fCdd; cov[1]=fCdz; cov[2]=fCzz;
370 virtual void Print(Option_t * opt) const ;
371 AliESDEvent* GetESDEvent() const {return fESDEvent;}
372 void SetESDEvent(AliESDEvent* evt) {fESDEvent = evt;}
374 // visualization (M. Ivanov)
376 void FillPolymarker(TPolyMarker3D *pol, Float_t magf, Float_t minR, Float_t maxR, Float_t stepR);
379 // online mode Matthias.Richter@cern.ch
380 // in order to optimize AliESDtrack for usage in the online HLT,
381 // some functionality is disabled
382 // - creation of AliESDfriendTrack
383 // - set lengt of bit fields fTPCClusterMap and fTPCSharedMap to 0
384 static void OnlineMode(bool mode) {fgkOnlineMode=mode;}
385 static bool OnlineMode() {return fgkOnlineMode;}
388 AliExternalTrackParam *fCp; // Track parameters constrained to the primary vertex
389 AliExternalTrackParam *fIp; // Track parameters estimated at the inner wall of TPC
390 AliExternalTrackParam *fTPCInner; // Track parameters estimated at the inner wall of TPC using the TPC stand-alone
391 AliExternalTrackParam *fOp; // Track parameters estimated at the point of maximal radial coordinate reached during the tracking
392 AliExternalTrackParam *fHMPIDp; // Track parameters at HMPID
393 AliESDfriendTrack *fFriendTrack; //! All the complementary information
395 TBits fTPCClusterMap; // Map of clusters, one bit per padrow; 1 if has a cluster on given padrow
396 TBits fTPCSharedMap; // Map of clusters, one bit per padrow; 1 if has a shared cluster on given padrow
400 ULong_t fFlags; // Reconstruction status flags
401 Int_t fID; // Unique ID of the track
402 Int_t fLabel; // Track label
403 Int_t fITSLabel; // label according ITS
404 Int_t fITSModule[12]; // modules crossed by the track in the ITS
405 Int_t fTPCLabel; // label according TPC
406 Int_t fTRDLabel; // label according TRD
407 Int_t fTOFLabel[3]; // TOF label
408 Int_t fTOFCalChannel; // Channel Index of the TOF Signal
409 Int_t fTOFindex; // index of the assigned TOF cluster
410 Int_t fHMPIDqn; // 1000000*number of photon clusters + QDC
411 Int_t fHMPIDcluIdx; // 1000000*chamber id + cluster idx of the assigned MIP cluster
412 Int_t fCaloIndex; // index of associated EMCAL/PHOS cluster (AliESDCaloCluster)
415 Int_t fKinkIndexes[3]; // array of indexes of posible kink candidates
416 Int_t fV0Indexes[3]; // array of indexes of posible kink candidates
418 Double32_t fR[AliPID::kSPECIES]; //[0.,0.,8] combined "detector response probability"
419 Double32_t fITSr[AliPID::kSPECIES]; //[0.,0.,8] "detector response probabilities" (for the PID)
420 Double32_t fTPCr[AliPID::kSPECIES]; //[0.,0.,8] "detector response probabilities" (for the PID)
421 Double32_t fTRDr[AliPID::kSPECIES]; //[0.,0.,8] "detector response probabilities" (for the PID)
422 Double32_t fTOFr[AliPID::kSPECIES]; //[0.,0.,8] "detector response probabilities" (for the PID)
423 Double32_t fHMPIDr[AliPID::kSPECIES];//[0.,0.,8] "detector response probabilities" (for the PID)
425 Double32_t fHMPIDtrkTheta;//[-2*pi,2*pi,16] theta of the track extrapolated to the HMPID, LORS
426 // how much of this is needed?
427 Double32_t fHMPIDtrkPhi; //[-2*pi,2*pi,16] phi of the track extrapolated to the HMPID, LORS
428 Double32_t fHMPIDsignal; // HMPID PID signal (Theta ckov, rad)
430 Double32_t fTrackTime[AliPID::kSPECIES]; // TOFs estimated by the tracking
431 Double32_t fTrackLength; // Track length
433 Double32_t fdTPC; // TPC-only impact parameter in XY plane
434 Double32_t fzTPC; // TPC-only impact parameter in Z
435 Double32_t fCddTPC,fCdzTPC,fCzzTPC; // Covariance matrix of the TPC-only impact parameters
436 Double32_t fCchi2TPC; // [0.,0.,8] TPC-only chi2 at the primary vertex
438 Double32_t fD; // Impact parameter in XY plane
439 Double32_t fZ; // Impact parameter in Z
440 Double32_t fCdd,fCdz,fCzz; // Covariance matrix of the impact parameters
441 Double32_t fCchi2; // [0.,0.,8] chi2 at the primary vertex
443 Double32_t fITSchi2Std[kNITSchi2Std]; // [0.,0.,8] standard chi2 in the ITS (with standard errors)
444 Double32_t fITSchi2; // [0.,0.,8] chi2 in the ITS
445 Double32_t fTPCchi2; // [0.,0.,8] chi2 in the TPC
446 Double32_t fTPCchi2Iter1; // [0.,0.,8] chi2 in the TPC
447 Double32_t fTRDchi2; // [0.,0.,8] chi2 in the TRD
448 Double32_t fTOFchi2; // [0.,0.,8] chi2 in the TOF
449 Double32_t fHMPIDchi2; // [0.,0.,8] chi2 in the HMPID
451 Double32_t fGlobalChi2; // [0.,0.,8] chi2 of the global track
453 Double32_t fITSsignal; // [0.,0.,10] detector's PID signal
454 Double32_t fITSdEdxSamples[4]; // [0.,0.,10] ITS dE/dx samples
456 Double32_t fTPCsignal; // [0.,0.,10] detector's PID signal
457 Double32_t fTPCsignalS; // [0.,0.,10] RMS of dEdx measurement
458 Double32_t fTPCPoints[4]; // [0.,0.,10] TPC points -first, max. dens, last and max density
460 Double32_t fTRDsignal; // detector's PID signal
461 Double32_t fTRDQuality; // trd quality factor for TOF
462 Double32_t fTRDBudget; // trd material budget
464 Double32_t fTOFsignal; // detector's PID signal
465 Double32_t fTOFsignalToT; // detector's ToT signal
466 Double32_t fTOFsignalRaw; // detector's uncorrected time signal
467 Double32_t fTOFsignalDz; // local z of track's impact on the TOF pad
468 Double32_t fTOFsignalDx; // local x of track's impact on the TOF pad
469 Double32_t fTOFInfo[10]; //! TOF informations
470 Short_t fTOFdeltaBC; // detector's Delta Bunch Crossing correction
471 Short_t fTOFl0l1; // detector's L0L1 latency correction
473 Double32_t fCaloDx ; // [0.,0.,8] distance to calorimeter cluster in calo plain (phi direction)
474 Double32_t fCaloDz ; // [0.,0.,8] distance to calorimeter cluster in calo plain (z direction)
476 Double32_t fHMPIDtrkX; // x of the track impact, LORS
477 Double32_t fHMPIDtrkY; // y of the track impact, LORS
478 Double32_t fHMPIDmipX; // x of the MIP in LORS
479 Double32_t fHMPIDmipY; // y of the MIP in LORS
482 UShort_t fTPCncls; // number of clusters assigned in the TPC
483 UShort_t fTPCnclsF; // number of findable clusters in the TPC
484 UShort_t fTPCsignalN; // number of points used for dEdx
485 UShort_t fTPCnclsIter1; // number of clusters assigned in the TPC - iteration 1
486 UShort_t fTPCnclsFIter1; // number of findable clusters in the TPC - iteration 1
488 Char_t fITSncls; // number of clusters assigned in the ITS
489 UChar_t fITSClusterMap; // map of clusters, one bit per a layer
490 UChar_t fITSSharedMap; // map of shared clusters, one bit per a layer
491 UChar_t fTRDncls; // number of clusters assigned in the TRD
492 UChar_t fTRDncls0; // number of clusters assigned in the TRD before first material cross
493 UChar_t fTRDntracklets; // number of TRD tracklets used for tracking/PID
495 Int_t fTRDnSlices; // number of slices used for PID in the TRD
496 Double32_t *fTRDslices; //[fTRDnSlices]
498 Char_t fTRDTimBin[kTRDnPlanes]; // Time bin of Max cluster from all six planes
499 Char_t fVertexID; // ID of the primary vertex this track belongs to
500 AliESDEvent* fESDEvent; //!Pointer back to event to which the track belongs
503 static bool fgkOnlineMode; //! indicate the online mode to skip some of the functionality
505 AliESDtrack & operator=(const AliESDtrack & );
506 ClassDef(AliESDtrack,60) //ESDtrack