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c82bb898 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /* $Id$ */ | |
17 | ||
18 | #include <TChain.h> | |
19 | #include <TTree.h> | |
20 | #include <TList.h> | |
21 | #include <TArrayI.h> | |
22 | #include <TParameter.h> | |
23 | #include <TRandom.h> | |
24 | #include <TParticle.h> | |
25 | #include <TFile.h> | |
26 | ||
27 | #include "AliAnalysisTaskESDfilter.h" | |
28 | #include "AliAnalysisManager.h" | |
29 | #include "AliESDEvent.h" | |
30 | #include "AliESDRun.h" | |
31 | #include "AliStack.h" | |
32 | #include "AliAODEvent.h" | |
33 | #include "AliMCEvent.h" | |
34 | #include "AliMCEventHandler.h" | |
35 | #include "AliESDInputHandler.h" | |
36 | #include "AliAODHandler.h" | |
37 | #include "AliAODMCParticle.h" | |
38 | #include "AliAnalysisFilter.h" | |
39 | #include "AliESDMuonTrack.h" | |
40 | #include "AliESDVertex.h" | |
41 | #include "AliCentrality.h" | |
42 | #include "AliEventplane.h" | |
43 | #include "AliESDv0.h" | |
44 | #include "AliESDkink.h" | |
45 | #include "AliESDcascade.h" | |
46 | #include "AliESDPmdTrack.h" | |
47 | #include "AliESDCaloCluster.h" | |
48 | #include "AliESDCaloCells.h" | |
49 | #include "AliMultiplicity.h" | |
50 | #include "AliLog.h" | |
51 | #include "AliCodeTimer.h" | |
52 | #include "AliESDtrackCuts.h" | |
53 | #include "AliESDpid.h" | |
08b38f3f | 54 | #include "AliAODHMPIDrings.h" |
c82bb898 | 55 | #include "AliV0vertexer.h" |
56 | #include "AliCascadeVertexer.h" | |
57 | #include "Riostream.h" | |
58 | #include "AliExternalTrackParam.h" | |
59 | #include "AliTrackerBase.h" | |
60 | #include "TVector3.h" | |
61 | #include "AliTPCdEdxInfo.h" | |
62 | ||
63 | using std::cout; | |
64 | using std::endl; | |
65 | ClassImp(AliAnalysisTaskESDfilter) | |
66 | ||
67 | //////////////////////////////////////////////////////////////////////// | |
68 | ||
69 | AliAnalysisTaskESDfilter::AliAnalysisTaskESDfilter(): | |
70 | AliAnalysisTaskSE(), | |
71 | fTrackFilter(0x0), | |
72 | fKinkFilter(0x0), | |
73 | fV0Filter(0x0), | |
74 | fCascadeFilter(0x0), | |
75 | fHighPthreshold(0), | |
76 | fPtshape(0x0), | |
77 | fEnableFillAOD(kTRUE), | |
78 | fUsedTrack(0x0), | |
79 | fUsedKink(0x0), | |
80 | fUsedV0(0x0), | |
81 | fAODTrackRefs(0x0), | |
82 | fAODV0VtxRefs(0x0), | |
83 | fAODV0Refs(0x0), | |
84 | fMChandler(0x0), | |
85 | fNumberOfTracks(0), | |
86 | fNumberOfPositiveTracks(0), | |
87 | fNumberOfV0s(0), | |
88 | fNumberOfVertices(0), | |
89 | fNumberOfCascades(0), | |
90 | fNumberOfKinks(0), | |
91 | fOldESDformat(kFALSE), | |
92 | fPrimaryVertex(0x0), | |
93 | fTPCConstrainedFilterMask(0), | |
94 | fHybridFilterMaskTPCCG(0), | |
95 | fWriteHybridTPCCOnly(kFALSE), | |
96 | fGlobalConstrainedFilterMask(0), | |
97 | fHybridFilterMaskGCG(0), | |
98 | fWriteHybridGCOnly(kFALSE), | |
99 | fIsVZEROEnabled(kTRUE), | |
100 | fIsTZEROEnabled(kTRUE), | |
101 | fIsZDCEnabled(kTRUE), | |
08b38f3f | 102 | fIsHMPIDEnabled(kTRUE), |
c82bb898 | 103 | fIsV0CascadeRecoEnabled(kFALSE), |
104 | fAreCascadesEnabled(kTRUE), | |
105 | fAreV0sEnabled(kTRUE), | |
106 | fAreKinksEnabled(kTRUE), | |
107 | fAreTracksEnabled(kTRUE), | |
108 | fArePmdClustersEnabled(kTRUE), | |
109 | fAreCaloClustersEnabled(kTRUE), | |
110 | fAreEMCALCellsEnabled(kTRUE), | |
111 | fArePHOSCellsEnabled(kTRUE), | |
112 | fAreEMCALTriggerEnabled(kTRUE), | |
113 | fArePHOSTriggerEnabled(kTRUE), | |
114 | fAreTrackletsEnabled(kTRUE), | |
115 | fESDpid(0x0), | |
116 | fIsPidOwner(kFALSE), | |
c82bb898 | 117 | fTPCaloneTrackCuts(0), |
118 | fDoPropagateTrackToEMCal(kTRUE) | |
119 | { | |
120 | // Default constructor | |
121 | fV0Cuts[0] = 33. ; // max allowed chi2 | |
122 | fV0Cuts[1] = 0.1 ; // min allowed impact parameter for the 1st daughter | |
123 | fV0Cuts[2] = 0.1 ; // min allowed impact parameter for the 2nd daughter | |
124 | fV0Cuts[3] = 1. ; // max allowed DCA between the daughter tracks | |
125 | fV0Cuts[4] = .998; // min allowed cosine of V0's pointing angle | |
126 | fV0Cuts[5] = 0.9 ; // min radius of the fiducial volume | |
127 | fV0Cuts[6] = 100. ; // max radius of the fiducial volume | |
128 | ||
129 | fCascadeCuts[0] = 33. ; // max allowed chi2 (same as PDC07) | |
130 | fCascadeCuts[1] = 0.05 ; // min allowed V0 impact parameter | |
131 | fCascadeCuts[2] = 0.008; // "window" around the Lambda mass | |
132 | fCascadeCuts[3] = 0.03 ; // min allowed bachelor's impact parameter | |
133 | fCascadeCuts[4] = 0.3 ; // max allowed DCA between the V0 and the bachelor | |
134 | fCascadeCuts[5] = 0.999; // min allowed cosine of the cascade pointing angle | |
135 | fCascadeCuts[6] = 0.9 ; // min radius of the fiducial volume | |
136 | fCascadeCuts[7] = 100. ; // max radius of the fiducial volume | |
137 | } | |
138 | ||
139 | //______________________________________________________________________________ | |
140 | AliAnalysisTaskESDfilter::AliAnalysisTaskESDfilter(const char* name): | |
141 | AliAnalysisTaskSE(name), | |
142 | fTrackFilter(0x0), | |
143 | fKinkFilter(0x0), | |
144 | fV0Filter(0x0), | |
145 | fCascadeFilter(0x0), | |
146 | fHighPthreshold(0), | |
147 | fPtshape(0x0), | |
148 | fEnableFillAOD(kTRUE), | |
149 | fUsedTrack(0x0), | |
150 | fUsedKink(0x0), | |
151 | fUsedV0(0x0), | |
152 | fAODTrackRefs(0x0), | |
153 | fAODV0VtxRefs(0x0), | |
154 | fAODV0Refs(0x0), | |
155 | fMChandler(0x0), | |
156 | fNumberOfTracks(0), | |
157 | fNumberOfPositiveTracks(0), | |
158 | fNumberOfV0s(0), | |
159 | fNumberOfVertices(0), | |
160 | fNumberOfCascades(0), | |
161 | fNumberOfKinks(0), | |
162 | fOldESDformat(kFALSE), | |
163 | fPrimaryVertex(0x0), | |
164 | fTPCConstrainedFilterMask(0), | |
165 | fHybridFilterMaskTPCCG(0), | |
166 | fWriteHybridTPCCOnly(kFALSE), | |
167 | fGlobalConstrainedFilterMask(0), | |
168 | fHybridFilterMaskGCG(0), | |
169 | fWriteHybridGCOnly(kFALSE), | |
170 | fIsVZEROEnabled(kTRUE), | |
171 | fIsTZEROEnabled(kTRUE), | |
172 | fIsZDCEnabled(kTRUE), | |
08b38f3f | 173 | fIsHMPIDEnabled(kTRUE), |
c82bb898 | 174 | fIsV0CascadeRecoEnabled(kFALSE), |
175 | fAreCascadesEnabled(kTRUE), | |
176 | fAreV0sEnabled(kTRUE), | |
177 | fAreKinksEnabled(kTRUE), | |
178 | fAreTracksEnabled(kTRUE), | |
179 | fArePmdClustersEnabled(kTRUE), | |
180 | fAreCaloClustersEnabled(kTRUE), | |
181 | fAreEMCALCellsEnabled(kTRUE), | |
182 | fArePHOSCellsEnabled(kTRUE), | |
183 | fAreEMCALTriggerEnabled(kTRUE), | |
184 | fArePHOSTriggerEnabled(kTRUE), | |
185 | fAreTrackletsEnabled(kTRUE), | |
186 | fESDpid(0x0), | |
187 | fIsPidOwner(kFALSE), | |
c82bb898 | 188 | fTPCaloneTrackCuts(0), |
189 | fDoPropagateTrackToEMCal(kTRUE) | |
190 | { | |
191 | // Constructor | |
192 | ||
193 | fV0Cuts[0] = 33. ; // max allowed chi2 | |
194 | fV0Cuts[1] = 0.1 ; // min allowed impact parameter for the 1st daughter | |
195 | fV0Cuts[2] = 0.1 ; // min allowed impact parameter for the 2nd daughter | |
196 | fV0Cuts[3] = 1. ; // max allowed DCA between the daughter tracks | |
197 | fV0Cuts[4] = .998; // min allowed cosine of V0's pointing angle | |
198 | fV0Cuts[5] = 0.9 ; // min radius of the fiducial volume | |
199 | fV0Cuts[6] = 100. ; // max radius of the fiducial volume | |
200 | ||
201 | fCascadeCuts[0] = 33. ; // max allowed chi2 (same as PDC07) | |
202 | fCascadeCuts[1] = 0.05 ; // min allowed V0 impact parameter | |
203 | fCascadeCuts[2] = 0.008; // "window" around the Lambda mass | |
204 | fCascadeCuts[3] = 0.03 ; // min allowed bachelor's impact parameter | |
205 | fCascadeCuts[4] = 0.3 ; // max allowed DCA between the V0 and the bachelor | |
206 | fCascadeCuts[5] = 0.999; // min allowed cosine of the cascade pointing angle | |
207 | fCascadeCuts[6] = 0.9 ; // min radius of the fiducial volume | |
208 | fCascadeCuts[7] = 100. ; // max radius of the fiducial volume | |
209 | ||
210 | ||
211 | ||
212 | } | |
213 | AliAnalysisTaskESDfilter::~AliAnalysisTaskESDfilter(){ | |
214 | if(fIsPidOwner) delete fESDpid; | |
215 | } | |
216 | //______________________________________________________________________________ | |
217 | void AliAnalysisTaskESDfilter::UserCreateOutputObjects() | |
218 | { | |
219 | // | |
220 | // Create Output Objects conenct filter to outputtree | |
221 | // | |
222 | if(OutputTree()) | |
223 | { | |
224 | OutputTree()->GetUserInfo()->Add(fTrackFilter); | |
225 | } | |
226 | else | |
227 | { | |
228 | AliError("No OutputTree() for adding the track filter"); | |
229 | } | |
230 | fTPCaloneTrackCuts = AliESDtrackCuts::GetStandardTPCOnlyTrackCuts(); | |
231 | } | |
232 | ||
233 | //______________________________________________________________________________ | |
234 | void AliAnalysisTaskESDfilter::Init() | |
235 | { | |
236 | // Initialization | |
237 | if (fDebug > 1) AliInfo("Init() \n"); | |
238 | // Call configuration file | |
239 | } | |
240 | ||
241 | //______________________________________________________________________________ | |
242 | void AliAnalysisTaskESDfilter::PrintTask(Option_t *option, Int_t indent) const | |
243 | { | |
244 | // Print selection task information | |
245 | AliInfo(""); | |
246 | ||
247 | AliAnalysisTaskSE::PrintTask(option,indent); | |
248 | ||
249 | TString spaces(' ',indent+3); | |
250 | ||
251 | cout << spaces.Data() << Form("Cascades are %s",fAreCascadesEnabled ? "ENABLED":"DISABLED") << endl; | |
252 | cout << spaces.Data() << Form("V0s are %s",fAreV0sEnabled ? "ENABLED":"DISABLED") << endl; | |
253 | cout << spaces.Data() << Form("Kinks are %s",fAreKinksEnabled ? "ENABLED":"DISABLED") << endl; | |
254 | cout << spaces.Data() << Form("Tracks are %s",fAreTracksEnabled ? "ENABLED":"DISABLED") << endl; | |
255 | cout << spaces.Data() << Form("PmdClusters are %s",fArePmdClustersEnabled ? "ENABLED":"DISABLED") << endl; | |
256 | cout << spaces.Data() << Form("CaloClusters are %s",fAreCaloClustersEnabled ? "ENABLED":"DISABLED") << endl; | |
257 | cout << spaces.Data() << Form("EMCAL cells are %s",fAreEMCALCellsEnabled ? "ENABLED":"DISABLED") << endl; | |
258 | cout << spaces.Data() << Form("EMCAL triggers are %s",fAreEMCALTriggerEnabled ? "ENABLED":"DISABLED") << endl; | |
259 | cout << spaces.Data() << Form("PHOS triggers are %s",fArePHOSTriggerEnabled ? "ENABLED":"DISABLED") << endl; | |
260 | cout << spaces.Data() << Form("Tracklets are %s",fAreTrackletsEnabled ? "ENABLED":"DISABLED") << endl; | |
261 | cout << spaces.Data() << Form("PropagateTrackToEMCal is %s", fDoPropagateTrackToEMCal ? "ENABLED":"DISABLED") << endl; | |
262 | } | |
263 | ||
264 | //______________________________________________________________________________ | |
265 | void AliAnalysisTaskESDfilter::UserExec(Option_t */*option*/) | |
266 | { | |
267 | // Execute analysis for current event | |
268 | // | |
269 | ||
270 | Long64_t ientry = Entry(); | |
271 | ||
272 | if (fDebug > 0) { | |
273 | printf("Filter: Analysing event # %5d\n", (Int_t) ientry); | |
274 | if (fHighPthreshold == 0) AliInfo("detector PID signals are stored in each track"); | |
275 | if (!fPtshape) AliInfo("detector PID signals are not stored below the pt threshold"); | |
276 | } | |
277 | // Filters must explicitely enable AOD filling in their UserExec (AG) | |
278 | if (!AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()) AliFatal("Cannot run ESD filter without an output event handler"); | |
279 | if(fEnableFillAOD) { | |
280 | AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()->SetFillAOD(kTRUE); | |
281 | AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()->SetFillExtension(kTRUE); | |
282 | } | |
283 | ConvertESDtoAOD(); | |
284 | } | |
285 | ||
286 | //______________________________________________________________________________ | |
287 | TClonesArray& AliAnalysisTaskESDfilter::Cascades() | |
288 | { | |
289 | return *(AODEvent()->GetCascades()); | |
290 | } | |
291 | ||
292 | //______________________________________________________________________________ | |
293 | TClonesArray& AliAnalysisTaskESDfilter::Tracks() | |
294 | { | |
295 | return *(AODEvent()->GetTracks()); | |
296 | } | |
297 | ||
298 | //______________________________________________________________________________ | |
299 | TClonesArray& AliAnalysisTaskESDfilter::V0s() | |
300 | { | |
301 | return *(AODEvent()->GetV0s()); | |
302 | } | |
303 | ||
304 | //______________________________________________________________________________ | |
305 | TClonesArray& AliAnalysisTaskESDfilter::Vertices() | |
306 | { | |
307 | return *(AODEvent()->GetVertices()); | |
308 | } | |
309 | ||
310 | //______________________________________________________________________________ | |
311 | AliAODHeader* AliAnalysisTaskESDfilter::ConvertHeader(const AliESDEvent& esd) | |
312 | { | |
313 | // Convert header information | |
314 | ||
315 | AliCodeTimerAuto("",0); | |
316 | ||
317 | AliAODHeader* header = AODEvent()->GetHeader(); | |
318 | ||
319 | header->SetRunNumber(esd.GetRunNumber()); | |
320 | header->SetOfflineTrigger(fInputHandler->IsEventSelected()); // propagate the decision of the physics selection | |
321 | ||
322 | TTree* tree = fInputHandler->GetTree(); | |
323 | if (tree) { | |
324 | TFile* file = tree->GetCurrentFile(); | |
325 | if (file) header->SetESDFileName(file->GetName()); | |
326 | } | |
327 | ||
328 | if (fOldESDformat) { | |
329 | header->SetBunchCrossNumber(0); | |
330 | header->SetOrbitNumber(0); | |
331 | header->SetPeriodNumber(0); | |
332 | header->SetEventType(0); | |
333 | header->SetMuonMagFieldScale(-999.); | |
334 | header->SetCentrality(0); | |
335 | header->SetEventplane(0); | |
336 | } else { | |
337 | header->SetBunchCrossNumber(esd.GetBunchCrossNumber()); | |
338 | header->SetOrbitNumber(esd.GetOrbitNumber()); | |
339 | header->SetPeriodNumber(esd.GetPeriodNumber()); | |
340 | header->SetEventType(esd.GetEventType()); | |
341 | ||
342 | header->SetEventNumberESDFile(esd.GetHeader()->GetEventNumberInFile()); | |
343 | if(const_cast<AliESDEvent&>(esd).GetCentrality()){ | |
344 | header->SetCentrality(const_cast<AliESDEvent&>(esd).GetCentrality()); | |
345 | } | |
346 | else{ | |
347 | header->SetCentrality(0); | |
348 | } | |
349 | if(const_cast<AliESDEvent&>(esd).GetEventplane()){ | |
350 | header->SetEventplane(const_cast<AliESDEvent&>(esd).GetEventplane()); | |
351 | } | |
352 | else{ | |
353 | header->SetEventplane(0); | |
354 | } | |
355 | } | |
356 | ||
357 | // Trigger | |
358 | header->SetFiredTriggerClasses(esd.GetFiredTriggerClasses()); | |
359 | header->SetTriggerMask(esd.GetTriggerMask()); | |
360 | header->SetTriggerCluster(esd.GetTriggerCluster()); | |
361 | header->SetL0TriggerInputs(esd.GetHeader()->GetL0TriggerInputs()); | |
362 | header->SetL1TriggerInputs(esd.GetHeader()->GetL1TriggerInputs()); | |
363 | header->SetL2TriggerInputs(esd.GetHeader()->GetL2TriggerInputs()); | |
364 | ||
365 | header->SetMagneticField(esd.GetMagneticField()); | |
366 | header->SetMuonMagFieldScale(esd.GetCurrentDip()/6000.); | |
367 | header->SetZDCN1Energy(esd.GetZDCN1Energy()); | |
368 | header->SetZDCP1Energy(esd.GetZDCP1Energy()); | |
369 | header->SetZDCN2Energy(esd.GetZDCN2Energy()); | |
370 | header->SetZDCP2Energy(esd.GetZDCP2Energy()); | |
371 | header->SetZDCEMEnergy(esd.GetZDCEMEnergy(0),esd.GetZDCEMEnergy(1)); | |
372 | ||
373 | // ITS Cluster Multiplicty | |
374 | const AliMultiplicity *mult = esd.GetMultiplicity(); | |
375 | for (Int_t ilay = 0; ilay < 6; ilay++) header->SetITSClusters(ilay, mult->GetNumberOfITSClusters(ilay)); | |
376 | ||
377 | // TPC only Reference Multiplicty | |
378 | Int_t refMult = fTPCaloneTrackCuts ? (Short_t)fTPCaloneTrackCuts->GetReferenceMultiplicity(&esd, kTRUE) : -1; | |
379 | header->SetTPConlyRefMultiplicity(refMult); | |
380 | ||
381 | // | |
382 | Float_t diamxy[2]={esd.GetDiamondX(),esd.GetDiamondY()}; | |
383 | Float_t diamcov[3]; | |
384 | esd.GetDiamondCovXY(diamcov); | |
385 | header->SetDiamond(diamxy,diamcov); | |
386 | header->SetDiamondZ(esd.GetDiamondZ(),esd.GetSigma2DiamondZ()); | |
387 | ||
388 | // VZERO channel equalization factors for event-plane reconstruction | |
389 | header->SetVZEROEqFactors(esd.GetVZEROEqFactors()); | |
390 | ||
602fd73e | 391 | // T0 Resolution information |
392 | const AliESDRun* esdRun = esd.GetESDRun(); | |
393 | for (Int_t i=0;i<AliESDRun::kT0spreadSize;i++) header->SetT0spread(i,esdRun->GetT0spread(i)); | |
394 | ||
c82bb898 | 395 | return header; |
396 | } | |
397 | ||
398 | //______________________________________________________________________________ | |
399 | void AliAnalysisTaskESDfilter::ConvertCascades(const AliESDEvent& esd) | |
400 | { | |
401 | ||
402 | // Convert the cascades part of the ESD. | |
403 | // Return the number of cascades | |
404 | ||
405 | AliCodeTimerAuto("",0); | |
406 | ||
407 | // Create vertices starting from the most complex objects | |
408 | Double_t chi2 = 0.; | |
409 | ||
410 | const AliESDVertex* vtx = esd.GetPrimaryVertex(); | |
411 | Double_t pos[3] = { 0. }; | |
412 | Double_t covVtx[6] = { 0. }; | |
413 | Double_t momBach[3]={0.}; | |
414 | Double_t covTr[21]={0.}; | |
415 | Double_t pid[10]={0.}; | |
416 | AliAODPid* detpid(0x0); | |
417 | AliAODVertex* vV0FromCascade(0x0); | |
418 | AliAODv0* aodV0(0x0); | |
419 | AliAODcascade* aodCascade(0x0); | |
420 | AliAODTrack* aodTrack(0x0); | |
421 | Double_t momPos[3]={0.}; | |
422 | Double_t momNeg[3] = { 0. }; | |
423 | Double_t momPosAtV0vtx[3]={0.}; | |
424 | Double_t momNegAtV0vtx[3]={0.}; | |
425 | ||
426 | TClonesArray& verticesArray = Vertices(); | |
427 | TClonesArray& tracksArray = Tracks(); | |
428 | TClonesArray& cascadesArray = Cascades(); | |
429 | ||
430 | // Cascades (Modified by A.Maire - February 2009) | |
431 | for (Int_t nCascade = 0; nCascade < esd.GetNumberOfCascades(); ++nCascade) { | |
432 | ||
433 | // 0- Preparation | |
434 | // | |
435 | AliESDcascade *esdCascade = esd.GetCascade(nCascade); | |
436 | Int_t idxPosFromV0Dghter = esdCascade->GetPindex(); | |
437 | Int_t idxNegFromV0Dghter = esdCascade->GetNindex(); | |
438 | Int_t idxBachFromCascade = esdCascade->GetBindex(); | |
439 | ||
440 | AliESDtrack *esdCascadePos = esd.GetTrack( idxPosFromV0Dghter); | |
441 | AliESDtrack *esdCascadeNeg = esd.GetTrack( idxNegFromV0Dghter); | |
442 | AliESDtrack *esdCascadeBach = esd.GetTrack( idxBachFromCascade); | |
443 | ||
444 | // Identification of the V0 within the esdCascade (via both daughter track indices) | |
445 | AliESDv0 * currentV0 = 0x0; | |
446 | Int_t idxV0FromCascade = -1; | |
447 | ||
448 | for (Int_t iV0=0; iV0<esd.GetNumberOfV0s(); ++iV0) { | |
449 | ||
450 | currentV0 = esd.GetV0(iV0); | |
451 | Int_t posCurrentV0 = currentV0->GetPindex(); | |
452 | Int_t negCurrentV0 = currentV0->GetNindex(); | |
453 | ||
454 | if (posCurrentV0==idxPosFromV0Dghter && negCurrentV0==idxNegFromV0Dghter) { | |
455 | idxV0FromCascade = iV0; | |
456 | break; | |
457 | } | |
458 | } | |
459 | ||
460 | if(idxV0FromCascade < 0){ | |
461 | printf("Cascade - no matching for the V0 (index V0 = -1) ! Skip ... \n"); | |
462 | continue; | |
463 | }// a priori, useless check, but safer ... in case of pb with tracks "out of bounds" | |
464 | ||
465 | AliESDv0 *esdV0FromCascade = esd.GetV0(idxV0FromCascade); | |
466 | ||
467 | // 1 - Cascade selection | |
468 | ||
469 | // AliESDVertex *esdPrimVtx = new AliESDVertex(*(esd.GetPrimaryVertex())); | |
470 | // TList cascadeObjects; | |
471 | // cascadeObjects.AddAt(esdV0FromCascade, 0); | |
472 | // cascadeObjects.AddAt(esdCascadePos, 1); | |
473 | // cascadeObjects.AddAt(esdCascadeNeg, 2); | |
474 | // cascadeObjects.AddAt(esdCascade, 3); | |
475 | // cascadeObjects.AddAt(esdCascadeBach, 4); | |
476 | // cascadeObjects.AddAt(esdPrimVtx, 5); | |
477 | // | |
478 | // UInt_t selectCascade = 0; | |
479 | // if (fCascadeFilter) { | |
480 | // // selectCascade = fCascadeFilter->IsSelected(&cascadeObjects); | |
481 | // // FIXME AliESDCascadeCuts to be implemented ... | |
482 | // | |
483 | // // Here we may encounter a moot point at the V0 level | |
484 | // // between the cascade selections and the V0 ones : | |
485 | // // the V0 selected along with the cascade (secondary V0) may | |
486 | // // usually be removed from the dedicated V0 selections (prim V0) ... | |
487 | // // -> To be discussed ! | |
488 | // | |
489 | // // this is a little awkward but otherwise the | |
490 | // // list wants to access the pointer (delete it) | |
491 | // // again when going out of scope | |
492 | // delete cascadeObjects.RemoveAt(5); // esdPrimVtx created via copy construct | |
493 | // esdPrimVtx = 0; | |
494 | // if (!selectCascade) | |
495 | // continue; | |
496 | // } | |
497 | // else{ | |
498 | // delete cascadeObjects.RemoveAt(5); // esdPrimVtx created via copy construct | |
499 | // esdPrimVtx = 0; | |
500 | // } | |
501 | ||
502 | // 2 - Add the cascade vertex | |
503 | ||
504 | esdCascade->GetXYZcascade(pos[0], pos[1], pos[2]); | |
505 | esdCascade->GetPosCovXi(covVtx); | |
506 | chi2 = esdCascade->GetChi2Xi(); | |
507 | ||
508 | AliAODVertex *vCascade = new(verticesArray[fNumberOfVertices++]) AliAODVertex( pos, | |
509 | covVtx, | |
510 | chi2, // FIXME = Chi2/NDF will be needed | |
511 | fPrimaryVertex, | |
512 | nCascade, // id | |
513 | AliAODVertex::kCascade); | |
514 | fPrimaryVertex->AddDaughter(vCascade); | |
515 | ||
516 | // if (fDebug > 2) { | |
517 | // printf("---- Cascade / Cascade Vertex (AOD) : \n"); | |
518 | // vCascade->Print(); | |
519 | // } | |
520 | ||
521 | // if(esd.GetTOFHeader() && fIsPidOwner) fESDpid->SetTOFResponse(const_cast<AliESDEvent*>(&esd), (AliESDpid::EStartTimeType_t)fTimeZeroType); //in case of AOD production starting form LHC10e without Tender. | |
522 | ||
523 | ||
524 | // 3 - Add the bachelor track from the cascade | |
525 | ||
526 | if (!fUsedTrack[idxBachFromCascade]) { | |
527 | ||
528 | esdCascadeBach->GetPxPyPz(momBach); | |
529 | esdCascadeBach->GetXYZ(pos); | |
530 | esdCascadeBach->GetCovarianceXYZPxPyPz(covTr); | |
531 | esdCascadeBach->GetESDpid(pid); | |
532 | ||
533 | fUsedTrack[idxBachFromCascade] = kTRUE; | |
534 | UInt_t selectInfo = 0; | |
535 | if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadeBach); | |
536 | if (fMChandler) fMChandler->SelectParticle(esdCascadeBach->GetLabel()); | |
537 | aodTrack = new(tracksArray[fNumberOfTracks++]) AliAODTrack(esdCascadeBach->GetID(), | |
538 | esdCascadeBach->GetLabel(), | |
539 | momBach, | |
540 | kTRUE, | |
541 | pos, | |
542 | kFALSE, // Why kFALSE for "isDCA" ? FIXME | |
543 | covTr, | |
544 | (Short_t)esdCascadeBach->GetSign(), | |
545 | esdCascadeBach->GetITSClusterMap(), | |
546 | pid, | |
547 | vCascade, | |
548 | kTRUE, // usedForVtxFit = kFALSE ? FIXME | |
549 | vtx->UsesTrack(esdCascadeBach->GetID()), | |
550 | AliAODTrack::kSecondary, | |
551 | selectInfo); | |
552 | aodTrack->SetTPCFitMap(esdCascadeBach->GetTPCFitMap()); | |
553 | aodTrack->SetTPCClusterMap(esdCascadeBach->GetTPCClusterMap()); | |
554 | aodTrack->SetTPCSharedMap (esdCascadeBach->GetTPCSharedMap()); | |
555 | aodTrack->SetChi2perNDF(Chi2perNDF(esdCascadeBach)); | |
556 | aodTrack->SetTPCPointsF(esdCascadeBach->GetTPCNclsF()); | |
820214a7 | 557 | aodTrack->SetTPCNCrossedRows(UShort_t(esdCascadeBach->GetTPCCrossedRows())); |
c82bb898 | 558 | fAODTrackRefs->AddAt(aodTrack,idxBachFromCascade); |
559 | ||
560 | if (esdCascadeBach->GetSign() > 0) ++fNumberOfPositiveTracks; | |
561 | aodTrack->ConvertAliPIDtoAODPID(); | |
562 | aodTrack->SetFlags(esdCascadeBach->GetStatus()); | |
563 | SetAODPID(esdCascadeBach,aodTrack,detpid); | |
564 | } | |
565 | else { | |
566 | aodTrack = static_cast<AliAODTrack*>( fAODTrackRefs->At(idxBachFromCascade) ); | |
567 | } | |
568 | ||
569 | vCascade->AddDaughter(aodTrack); | |
570 | ||
571 | // if (fDebug > 4) { | |
572 | // printf("---- Cascade / bach dghter : \n"); | |
573 | // aodTrack->Print(); | |
574 | // } | |
575 | ||
576 | ||
577 | // 4 - Add the V0 from the cascade. | |
578 | // = V0vtx + both pos and neg daughter tracks + the aodV0 itself | |
579 | // | |
580 | ||
581 | if ( !fUsedV0[idxV0FromCascade] ) { | |
582 | // 4.A - if VO structure hasn't been created yet | |
583 | ||
584 | // 4.A.1 - Create the V0 vertex of the cascade | |
585 | ||
586 | esdV0FromCascade->GetXYZ(pos[0], pos[1], pos[2]); | |
587 | esdV0FromCascade->GetPosCov(covVtx); | |
588 | chi2 = esdV0FromCascade->GetChi2V0(); // = chi2/NDF since NDF = 2*2-3 ? | |
589 | ||
590 | vV0FromCascade = new(verticesArray[fNumberOfVertices++]) AliAODVertex(pos, | |
591 | covVtx, | |
592 | chi2, | |
593 | vCascade, | |
594 | idxV0FromCascade, //id of ESDv0 | |
595 | AliAODVertex::kV0); | |
596 | // Note: | |
597 | // one V0 can be used by several cascades. | |
598 | // So, one AOD V0 vtx can have several parent vtx. | |
599 | // This is not directly allowed by AliAODvertex. | |
600 | // Setting the parent vtx (here = param "vCascade") doesn't lead to a crash | |
601 | // but to a problem of consistency within AODEvent. | |
602 | // -> See below paragraph 4.B, for the proposed treatment of such a case. | |
603 | ||
604 | // Add the vV0FromCascade to the aodVOVtxRefs | |
605 | fAODV0VtxRefs->AddAt(vV0FromCascade,idxV0FromCascade); | |
606 | ||
607 | ||
608 | // 4.A.2 - Add the positive tracks from the V0 | |
609 | ||
610 | esdCascadePos->GetPxPyPz(momPos); | |
611 | esdCascadePos->GetXYZ(pos); | |
612 | esdCascadePos->GetCovarianceXYZPxPyPz(covTr); | |
613 | esdCascadePos->GetESDpid(pid); | |
614 | ||
615 | ||
616 | if (!fUsedTrack[idxPosFromV0Dghter]) { | |
617 | fUsedTrack[idxPosFromV0Dghter] = kTRUE; | |
618 | ||
619 | UInt_t selectInfo = 0; | |
620 | if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadePos); | |
621 | if(fMChandler) fMChandler->SelectParticle(esdCascadePos->GetLabel()); | |
622 | aodTrack = new(tracksArray[fNumberOfTracks++]) | |
623 | AliAODTrack( esdCascadePos->GetID(), | |
624 | esdCascadePos->GetLabel(), | |
625 | momPos, | |
626 | kTRUE, | |
627 | pos, | |
628 | kFALSE, // Why kFALSE for "isDCA" ? FIXME | |
629 | covTr, | |
630 | (Short_t)esdCascadePos->GetSign(), | |
631 | esdCascadePos->GetITSClusterMap(), | |
632 | pid, | |
633 | vV0FromCascade, | |
634 | kTRUE, // usedForVtxFit = kFALSE ? FIXME | |
635 | vtx->UsesTrack(esdCascadePos->GetID()), | |
636 | AliAODTrack::kSecondary, | |
637 | selectInfo); | |
638 | aodTrack->SetTPCFitMap(esdCascadePos->GetTPCFitMap()); | |
639 | aodTrack->SetTPCClusterMap(esdCascadePos->GetTPCClusterMap()); | |
640 | aodTrack->SetTPCSharedMap (esdCascadePos->GetTPCSharedMap()); | |
641 | aodTrack->SetChi2perNDF(Chi2perNDF(esdCascadePos)); | |
642 | aodTrack->SetTPCPointsF(esdCascadePos->GetTPCNclsF()); | |
820214a7 | 643 | aodTrack->SetTPCNCrossedRows(UShort_t(esdCascadePos->GetTPCCrossedRows())); |
c82bb898 | 644 | fAODTrackRefs->AddAt(aodTrack,idxPosFromV0Dghter); |
645 | ||
646 | if (esdCascadePos->GetSign() > 0) ++fNumberOfPositiveTracks; | |
647 | aodTrack->ConvertAliPIDtoAODPID(); | |
648 | aodTrack->SetFlags(esdCascadePos->GetStatus()); | |
649 | SetAODPID(esdCascadePos,aodTrack,detpid); | |
650 | } | |
651 | else { | |
652 | aodTrack = static_cast<AliAODTrack*>(fAODTrackRefs->At(idxPosFromV0Dghter)); | |
653 | } | |
654 | vV0FromCascade->AddDaughter(aodTrack); | |
655 | ||
656 | ||
657 | // 4.A.3 - Add the negative tracks from the V0 | |
658 | ||
659 | esdCascadeNeg->GetPxPyPz(momNeg); | |
660 | esdCascadeNeg->GetXYZ(pos); | |
661 | esdCascadeNeg->GetCovarianceXYZPxPyPz(covTr); | |
662 | esdCascadeNeg->GetESDpid(pid); | |
663 | ||
664 | ||
665 | if (!fUsedTrack[idxNegFromV0Dghter]) { | |
666 | fUsedTrack[idxNegFromV0Dghter] = kTRUE; | |
667 | ||
668 | UInt_t selectInfo = 0; | |
669 | if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadeNeg); | |
670 | if(fMChandler)fMChandler->SelectParticle(esdCascadeNeg->GetLabel()); | |
671 | aodTrack = new(tracksArray[fNumberOfTracks++]) AliAODTrack( esdCascadeNeg->GetID(), | |
672 | esdCascadeNeg->GetLabel(), | |
673 | momNeg, | |
674 | kTRUE, | |
675 | pos, | |
676 | kFALSE, // Why kFALSE for "isDCA" ? FIXME | |
677 | covTr, | |
678 | (Short_t)esdCascadeNeg->GetSign(), | |
679 | esdCascadeNeg->GetITSClusterMap(), | |
680 | pid, | |
681 | vV0FromCascade, | |
682 | kTRUE, // usedForVtxFit = kFALSE ? FIXME | |
683 | vtx->UsesTrack(esdCascadeNeg->GetID()), | |
684 | AliAODTrack::kSecondary, | |
685 | selectInfo); | |
686 | aodTrack->SetTPCFitMap(esdCascadeNeg->GetTPCFitMap()); | |
687 | aodTrack->SetTPCClusterMap(esdCascadeNeg->GetTPCClusterMap()); | |
688 | aodTrack->SetTPCSharedMap (esdCascadeNeg->GetTPCSharedMap()); | |
689 | aodTrack->SetChi2perNDF(Chi2perNDF(esdCascadeNeg)); | |
690 | aodTrack->SetTPCPointsF(esdCascadeNeg->GetTPCNclsF()); | |
820214a7 | 691 | aodTrack->SetTPCNCrossedRows(UShort_t(esdCascadeNeg->GetTPCCrossedRows())); |
c82bb898 | 692 | fAODTrackRefs->AddAt(aodTrack,idxNegFromV0Dghter); |
693 | ||
694 | if (esdCascadeNeg->GetSign() > 0) ++fNumberOfPositiveTracks; | |
695 | aodTrack->ConvertAliPIDtoAODPID(); | |
696 | aodTrack->SetFlags(esdCascadeNeg->GetStatus()); | |
697 | SetAODPID(esdCascadeNeg,aodTrack,detpid); | |
698 | } | |
699 | else { | |
700 | aodTrack = static_cast<AliAODTrack*>(fAODTrackRefs->At(idxNegFromV0Dghter)); | |
701 | } | |
702 | ||
703 | vV0FromCascade->AddDaughter(aodTrack); | |
704 | ||
705 | ||
706 | // 4.A.4 - Add the V0 from cascade to the V0 array | |
707 | ||
708 | Double_t dcaV0Daughters = esdV0FromCascade->GetDcaV0Daughters(); | |
709 | Double_t dcaV0ToPrimVertex = esdV0FromCascade->GetD( esd.GetPrimaryVertex()->GetX(), | |
710 | esd.GetPrimaryVertex()->GetY(), | |
711 | esd.GetPrimaryVertex()->GetZ() ); | |
712 | esdV0FromCascade->GetPPxPyPz( momPosAtV0vtx[0],momPosAtV0vtx[1],momPosAtV0vtx[2] ); | |
713 | esdV0FromCascade->GetNPxPyPz( momNegAtV0vtx[0],momNegAtV0vtx[1],momNegAtV0vtx[2] ); | |
714 | ||
715 | Double_t dcaDaughterToPrimVertex[2] = { 999., 999.}; // ..[0] = DCA in (x,y) for Pos and ..[1] = Neg | |
716 | dcaDaughterToPrimVertex[0] = TMath::Abs(esdCascadePos->GetD( esd.GetPrimaryVertex()->GetX(), | |
717 | esd.GetPrimaryVertex()->GetY(), | |
718 | esd.GetMagneticField()) ); | |
719 | dcaDaughterToPrimVertex[1] = TMath::Abs(esdCascadeNeg->GetD( esd.GetPrimaryVertex()->GetX(), | |
720 | esd.GetPrimaryVertex()->GetY(), | |
721 | esd.GetMagneticField()) ); | |
722 | ||
723 | aodV0 = new(V0s()[fNumberOfV0s++]) AliAODv0( vV0FromCascade, | |
724 | dcaV0Daughters, | |
725 | dcaV0ToPrimVertex, | |
726 | momPosAtV0vtx, | |
727 | momNegAtV0vtx, | |
728 | dcaDaughterToPrimVertex); | |
729 | // set the aod v0 on-the-fly status | |
730 | aodV0->SetOnFlyStatus(esdV0FromCascade->GetOnFlyStatus()); | |
731 | ||
732 | // Add the aodV0 to the aodVORefs | |
733 | fAODV0Refs->AddAt(aodV0,idxV0FromCascade); | |
734 | ||
735 | fUsedV0[idxV0FromCascade] = kTRUE; | |
736 | ||
737 | } else { | |
738 | // 4.B - if V0 structure already used | |
739 | ||
740 | // Note : | |
741 | // one V0 can be used by several cascades (frequent in PbPb evts) : | |
742 | // same V0 which used but attached to different bachelor tracks | |
743 | // -> aodVORefs and fAODV0VtxRefs are needed. | |
744 | // Goal : avoid a redundancy of the info in "Vertices" and "v0s" clones array. | |
745 | ||
746 | vV0FromCascade = static_cast<AliAODVertex*>( fAODV0VtxRefs->At(idxV0FromCascade) ); | |
747 | aodV0 = static_cast<AliAODv0*> ( fAODV0Refs ->At(idxV0FromCascade) ); | |
748 | ||
749 | // - Treatment of the parent for such a "re-used" V0 : | |
750 | // Insert the cascade that reuses the V0 vertex in the lineage chain | |
751 | // Before : vV0 -> vCascade1 -> vPrimary | |
752 | // - Hyp : cascade2 uses the same V0 as cascade1 | |
753 | // After : vV0 -> vCascade2 -> vCascade1 -> vPrimary | |
754 | ||
755 | AliAODVertex *vCascadePreviousParent = static_cast<AliAODVertex*> (vV0FromCascade->GetParent()); | |
756 | vV0FromCascade->SetParent(vCascade); | |
757 | vCascade ->SetParent(vCascadePreviousParent); | |
758 | ||
759 | // if(fDebug > 2) | |
760 | // printf("---- Cascade / Lineage insertion\n" | |
761 | // "Parent of V0 vtx = Cascade vtx %p\n" | |
762 | // "Parent of the cascade vtx = Cascade vtx %p\n" | |
763 | // "Parent of the parent cascade vtx = Cascade vtx %p\n", | |
764 | // static_cast<void*> (vV0FromCascade->GetParent()), | |
765 | // static_cast<void*> (vCascade->GetParent()), | |
766 | // static_cast<void*> (vCascadePreviousParent->GetParent()) ); | |
767 | ||
768 | }// end if V0 structure already used | |
769 | ||
770 | // if (fDebug > 2) { | |
771 | // printf("---- Cascade / V0 vertex: \n"); | |
772 | // vV0FromCascade->Print(); | |
773 | // } | |
774 | // | |
775 | // if (fDebug > 4) { | |
776 | // printf("---- Cascade / pos dghter : \n"); | |
777 | // aodTrack->Print(); | |
778 | // printf("---- Cascade / neg dghter : \n"); | |
779 | // aodTrack->Print(); | |
780 | // printf("---- Cascade / aodV0 : \n"); | |
781 | // aodV0->Print(); | |
782 | // } | |
783 | ||
784 | // In any case (used V0 or not), add the V0 vertex to the cascade one. | |
785 | vCascade->AddDaughter(vV0FromCascade); | |
786 | ||
787 | ||
788 | // 5 - Add the primary track of the cascade (if any) | |
789 | ||
790 | ||
791 | // 6 - Add the cascade to the AOD array of cascades | |
792 | ||
793 | Double_t dcaBachToPrimVertexXY = TMath::Abs(esdCascadeBach->GetD(esd.GetPrimaryVertex()->GetX(), | |
794 | esd.GetPrimaryVertex()->GetY(), | |
795 | esd.GetMagneticField()) ); | |
796 | ||
797 | Double_t momBachAtCascadeVtx[3]={0.}; | |
798 | ||
799 | esdCascade->GetBPxPyPz(momBachAtCascadeVtx[0], momBachAtCascadeVtx[1], momBachAtCascadeVtx[2]); | |
800 | ||
801 | aodCascade = new(cascadesArray[fNumberOfCascades++]) AliAODcascade( vCascade, | |
802 | esdCascade->Charge(), | |
803 | esdCascade->GetDcaXiDaughters(), | |
804 | -999., | |
805 | // DCAXiToPrimVtx -> needs to be calculated ----| | |
806 | // doesn't exist at ESD level; | |
807 | // See AODcascade::DcaXiToPrimVertex(Double, Double, Double) | |
808 | dcaBachToPrimVertexXY, | |
809 | momBachAtCascadeVtx, | |
810 | *aodV0); | |
811 | ||
812 | if (fDebug > 10) { | |
813 | printf("---- Cascade / AOD cascade : \n\n"); | |
814 | aodCascade->PrintXi(fPrimaryVertex->GetX(), fPrimaryVertex->GetY(), fPrimaryVertex->GetZ()); | |
815 | } | |
816 | ||
817 | } // end of the loop on cascades | |
818 | ||
819 | Cascades().Expand(fNumberOfCascades); | |
820 | } | |
821 | ||
822 | //______________________________________________________________________________ | |
823 | void AliAnalysisTaskESDfilter::ConvertV0s(const AliESDEvent& esd) | |
824 | { | |
825 | // Access to the AOD container of V0s | |
826 | ||
827 | AliCodeTimerAuto("",0); | |
828 | ||
829 | // | |
830 | // V0s | |
831 | // | |
832 | ||
833 | Double_t pos[3] = { 0. }; | |
834 | Double_t chi2(0.0); | |
835 | Double_t covVtx[6] = { 0. }; | |
836 | Double_t momPos[3]={0.}; | |
837 | Double_t covTr[21]={0.}; | |
838 | Double_t pid[10]={0.}; | |
839 | AliAODTrack* aodTrack(0x0); | |
840 | AliAODPid* detpid(0x0); | |
841 | Double_t momNeg[3]={0.}; | |
842 | Double_t momPosAtV0vtx[3]={0.}; | |
843 | Double_t momNegAtV0vtx[3]={0.}; | |
844 | ||
845 | for (Int_t nV0 = 0; nV0 < esd.GetNumberOfV0s(); ++nV0) | |
846 | { | |
847 | if (fUsedV0[nV0]) continue; // skip if already added to the AOD | |
848 | ||
849 | AliESDv0 *v0 = esd.GetV0(nV0); | |
850 | Int_t posFromV0 = v0->GetPindex(); | |
851 | Int_t negFromV0 = v0->GetNindex(); | |
852 | ||
853 | // V0 selection | |
854 | // | |
855 | AliESDVertex *esdVtx = new AliESDVertex(*(esd.GetPrimaryVertex())); | |
856 | AliESDtrack *esdV0Pos = esd.GetTrack(posFromV0); | |
857 | AliESDtrack *esdV0Neg = esd.GetTrack(negFromV0); | |
858 | TList v0objects; | |
859 | v0objects.AddAt(v0, 0); | |
860 | v0objects.AddAt(esdV0Pos, 1); | |
861 | v0objects.AddAt(esdV0Neg, 2); | |
862 | v0objects.AddAt(esdVtx, 3); | |
863 | UInt_t selectV0 = 0; | |
864 | if (fV0Filter) { | |
865 | selectV0 = fV0Filter->IsSelected(&v0objects); | |
866 | // this is a little awkward but otherwise the | |
867 | // list wants to access the pointer (delete it) | |
868 | // again when going out of scope | |
869 | delete v0objects.RemoveAt(3); // esdVtx created via copy construct | |
870 | esdVtx = 0; | |
871 | if (!selectV0) | |
872 | continue; | |
873 | } | |
874 | else{ | |
875 | delete v0objects.RemoveAt(3); // esdVtx created via copy construct | |
876 | esdVtx = 0; | |
877 | } | |
878 | ||
879 | v0->GetXYZ(pos[0], pos[1], pos[2]); | |
880 | ||
881 | if (!fOldESDformat) { | |
882 | chi2 = v0->GetChi2V0(); // = chi2/NDF since NDF = 2*2-3 | |
883 | v0->GetPosCov(covVtx); | |
884 | } else { | |
885 | chi2 = -999.; | |
886 | for (Int_t i = 0; i < 6; i++) covVtx[i] = 0.; | |
887 | } | |
888 | ||
889 | ||
890 | AliAODVertex * vV0 = | |
891 | new(Vertices()[fNumberOfVertices++]) AliAODVertex(pos, | |
892 | covVtx, | |
893 | chi2, | |
894 | fPrimaryVertex, | |
895 | nV0, | |
896 | AliAODVertex::kV0); | |
897 | fPrimaryVertex->AddDaughter(vV0); | |
898 | ||
899 | ||
900 | // Add the positive tracks from the V0 | |
901 | ||
902 | ||
903 | esdV0Pos->GetPxPyPz(momPos); | |
904 | esdV0Pos->GetXYZ(pos); | |
905 | esdV0Pos->GetCovarianceXYZPxPyPz(covTr); | |
906 | esdV0Pos->GetESDpid(pid); | |
907 | ||
908 | const AliESDVertex *vtx = esd.GetPrimaryVertex(); | |
909 | ||
910 | if (!fUsedTrack[posFromV0]) { | |
911 | fUsedTrack[posFromV0] = kTRUE; | |
912 | UInt_t selectInfo = 0; | |
913 | if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdV0Pos); | |
914 | if(fMChandler)fMChandler->SelectParticle(esdV0Pos->GetLabel()); | |
915 | aodTrack = new(Tracks()[fNumberOfTracks++]) AliAODTrack(esdV0Pos->GetID(), | |
916 | esdV0Pos->GetLabel(), | |
917 | momPos, | |
918 | kTRUE, | |
919 | pos, | |
920 | kFALSE, | |
921 | covTr, | |
922 | (Short_t)esdV0Pos->GetSign(), | |
923 | esdV0Pos->GetITSClusterMap(), | |
924 | pid, | |
925 | vV0, | |
926 | kTRUE, // check if this is right | |
927 | vtx->UsesTrack(esdV0Pos->GetID()), | |
928 | AliAODTrack::kSecondary, | |
929 | selectInfo); | |
930 | aodTrack->SetTPCFitMap(esdV0Pos->GetTPCFitMap()); | |
931 | aodTrack->SetTPCClusterMap(esdV0Pos->GetTPCClusterMap()); | |
932 | aodTrack->SetTPCSharedMap (esdV0Pos->GetTPCSharedMap()); | |
933 | aodTrack->SetChi2perNDF(Chi2perNDF(esdV0Pos)); | |
934 | aodTrack->SetTPCPointsF(esdV0Pos->GetTPCNclsF()); | |
820214a7 | 935 | aodTrack->SetTPCNCrossedRows(UShort_t(esdV0Pos->GetTPCCrossedRows())); |
c82bb898 | 936 | fAODTrackRefs->AddAt(aodTrack,posFromV0); |
937 | // if (fDebug > 0) printf("-------------------Bo: pos track from original pt %.3f \n",aodTrack->Pt()); | |
938 | if (esdV0Pos->GetSign() > 0) ++fNumberOfPositiveTracks; | |
939 | aodTrack->ConvertAliPIDtoAODPID(); | |
940 | aodTrack->SetFlags(esdV0Pos->GetStatus()); | |
941 | SetAODPID(esdV0Pos,aodTrack,detpid); | |
942 | } | |
943 | else { | |
944 | aodTrack = static_cast<AliAODTrack*>(fAODTrackRefs->At(posFromV0)); | |
945 | // if (fDebug > 0) printf("-------------------Bo pos track from refArray pt %.3f \n",aodTrack->Pt()); | |
946 | } | |
947 | vV0->AddDaughter(aodTrack); | |
948 | ||
949 | // Add the negative tracks from the V0 | |
950 | ||
951 | esdV0Neg->GetPxPyPz(momNeg); | |
952 | esdV0Neg->GetXYZ(pos); | |
953 | esdV0Neg->GetCovarianceXYZPxPyPz(covTr); | |
954 | esdV0Neg->GetESDpid(pid); | |
955 | ||
956 | if (!fUsedTrack[negFromV0]) { | |
957 | fUsedTrack[negFromV0] = kTRUE; | |
958 | UInt_t selectInfo = 0; | |
959 | if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdV0Neg); | |
960 | if(fMChandler)fMChandler->SelectParticle(esdV0Neg->GetLabel()); | |
961 | aodTrack = new(Tracks()[fNumberOfTracks++]) AliAODTrack(esdV0Neg->GetID(), | |
962 | esdV0Neg->GetLabel(), | |
963 | momNeg, | |
964 | kTRUE, | |
965 | pos, | |
966 | kFALSE, | |
967 | covTr, | |
968 | (Short_t)esdV0Neg->GetSign(), | |
969 | esdV0Neg->GetITSClusterMap(), | |
970 | pid, | |
971 | vV0, | |
972 | kTRUE, // check if this is right | |
973 | vtx->UsesTrack(esdV0Neg->GetID()), | |
974 | AliAODTrack::kSecondary, | |
975 | selectInfo); | |
976 | aodTrack->SetTPCFitMap(esdV0Neg->GetTPCFitMap()); | |
977 | aodTrack->SetTPCClusterMap(esdV0Neg->GetTPCClusterMap()); | |
978 | aodTrack->SetTPCSharedMap (esdV0Neg->GetTPCSharedMap()); | |
979 | aodTrack->SetChi2perNDF(Chi2perNDF(esdV0Neg)); | |
980 | aodTrack->SetTPCPointsF(esdV0Neg->GetTPCNclsF()); | |
820214a7 | 981 | aodTrack->SetTPCNCrossedRows(UShort_t(esdV0Neg->GetTPCCrossedRows())); |
c82bb898 | 982 | |
983 | fAODTrackRefs->AddAt(aodTrack,negFromV0); | |
984 | // if (fDebug > 0) printf("-------------------Bo: neg track from original pt %.3f \n",aodTrack->Pt()); | |
985 | if (esdV0Neg->GetSign() > 0) ++fNumberOfPositiveTracks; | |
986 | aodTrack->ConvertAliPIDtoAODPID(); | |
987 | aodTrack->SetFlags(esdV0Neg->GetStatus()); | |
988 | SetAODPID(esdV0Neg,aodTrack,detpid); | |
989 | } | |
990 | else { | |
991 | aodTrack = static_cast<AliAODTrack*>(fAODTrackRefs->At(negFromV0)); | |
992 | // if (fDebug > 0) printf("-------------------Bo neg track from refArray pt %.3f \n",aodTrack->Pt()); | |
993 | } | |
994 | vV0->AddDaughter(aodTrack); | |
995 | ||
996 | ||
997 | // Add the V0 the V0 array as well | |
998 | ||
999 | Double_t dcaV0Daughters = v0->GetDcaV0Daughters(); | |
1000 | Double_t dcaV0ToPrimVertex = v0->GetD(esd.GetPrimaryVertex()->GetX(), | |
1001 | esd.GetPrimaryVertex()->GetY(), | |
1002 | esd.GetPrimaryVertex()->GetZ()); | |
1003 | ||
1004 | v0->GetPPxPyPz(momPosAtV0vtx[0],momPosAtV0vtx[1],momPosAtV0vtx[2]); | |
1005 | v0->GetNPxPyPz(momNegAtV0vtx[0],momNegAtV0vtx[1],momNegAtV0vtx[2]); | |
1006 | ||
1007 | Double_t dcaDaughterToPrimVertex[2] = { 999., 999.}; // ..[0] = DCA in (x,y) for Pos and ..[1] = Neg | |
1008 | dcaDaughterToPrimVertex[0] = TMath::Abs(esdV0Pos->GetD( esd.GetPrimaryVertex()->GetX(), | |
1009 | esd.GetPrimaryVertex()->GetY(), | |
1010 | esd.GetMagneticField()) ); | |
1011 | dcaDaughterToPrimVertex[1] = TMath::Abs(esdV0Neg->GetD( esd.GetPrimaryVertex()->GetX(), | |
1012 | esd.GetPrimaryVertex()->GetY(), | |
1013 | esd.GetMagneticField()) ); | |
1014 | ||
1015 | AliAODv0* aodV0 = new(V0s()[fNumberOfV0s++]) AliAODv0(vV0, | |
1016 | dcaV0Daughters, | |
1017 | dcaV0ToPrimVertex, | |
1018 | momPosAtV0vtx, | |
1019 | momNegAtV0vtx, | |
1020 | dcaDaughterToPrimVertex); | |
1021 | ||
1022 | // set the aod v0 on-the-fly status | |
1023 | aodV0->SetOnFlyStatus(v0->GetOnFlyStatus()); | |
1024 | }//End of loop on V0s | |
1025 | ||
1026 | V0s().Expand(fNumberOfV0s); | |
1027 | } | |
1028 | ||
1029 | //______________________________________________________________________________ | |
1030 | void AliAnalysisTaskESDfilter::ConvertTPCOnlyTracks(const AliESDEvent& esd) | |
1031 | { | |
1032 | // Convert TPC only tracks | |
1033 | // Here we have wo hybrid appraoch to remove fakes | |
1034 | // ******* ITSTPC ******** | |
1035 | // Uses a cut on the ITS properties to select global tracks | |
1036 | // which are than marked as HybdridITSTPC for the remainder | |
1037 | // the TPC only tracks are flagged as HybridITSTPConly. | |
1038 | // Note, in order not to get fakes back in the TPC cuts, one needs | |
1039 | // two "ITS" cuts one tight (1) (to throw out fakes) and one lose (2) (to NOT flag the trakcs in the TPC only) | |
1040 | // using cut number (3) | |
1041 | // so fHybridFilterMask == (1)|(2) fTPCFilterMask = (3), Usercode needs to slect with mask = (1)|(3) and track->IsHybridITSTPC() | |
1042 | // ******* TPC ******** | |
1043 | // Here, only TPC tracks are flagged that pass the tight ITS cuts and tracks that pass the TPC cuts and NOT the loose ITS cuts | |
1044 | // the ITS cuts neeed to be added to the filter as extra cuts, since here the selections info is reset in the global and put to the TPC only track | |
1045 | ||
1046 | AliCodeTimerAuto("",0); | |
1047 | ||
1048 | // Loop over the tracks and extract and mask out all aod tracks that pass the selections for AODt racks | |
1049 | for(int it = 0;it < fNumberOfTracks;++it) | |
1050 | { | |
1051 | AliAODTrack *tr = (AliAODTrack*)(Tracks().At(it)); | |
1052 | if(!tr)continue; | |
1053 | UInt_t map = tr->GetFilterMap(); | |
1054 | if(map&fTPCConstrainedFilterMask){ | |
1055 | // we only reset the track select ionfo, no deletion... | |
1056 | tr->SetFilterMap(map&~fTPCConstrainedFilterMask); | |
1057 | } | |
1058 | if(map&fHybridFilterMaskTPCCG){ | |
1059 | // this is one part of the hybrid tracks | |
1060 | // the others not passing the selection will be TPC only selected below | |
1061 | tr->SetIsHybridTPCConstrainedGlobal(kTRUE); | |
1062 | } | |
1063 | } | |
1064 | // Loop over the ESD trcks and pick out the tracks passing TPC only cuts | |
1065 | ||
1066 | ||
1067 | const AliESDVertex *vtxSPD = esd.GetPrimaryVertexSPD(); | |
1068 | const AliESDVertex *vtx = esd.GetPrimaryVertex(); | |
1069 | ||
1070 | Double_t pos[3] = { 0. }; | |
1071 | Double_t covTr[21]={0.}; | |
1072 | Double_t pid[10]={0.}; | |
1073 | ||
1074 | ||
1075 | Double_t p[3] = { 0. }; | |
1076 | ||
1077 | Double_t pDCA[3] = { 0. }; // momentum at DCA | |
1078 | Double_t rDCA[3] = { 0. }; // position at DCA | |
1079 | Float_t dDCA[2] = {0.}; // DCA to the vertex d and z | |
1080 | Float_t cDCA[3] = {0.}; // covariance of impact parameters | |
1081 | ||
1082 | ||
1083 | AliAODTrack* aodTrack(0x0); | |
1084 | // AliAODPid* detpid(0x0); | |
1085 | ||
1086 | // account for change in pT after the constraint | |
1087 | Float_t ptMax = 1E10; | |
1088 | Float_t ptMin = 0; | |
1089 | for(int i = 0;i<32;i++){ | |
1090 | if(fTPCConstrainedFilterMask&(1<<i)){ | |
1091 | AliESDtrackCuts*cuts = (AliESDtrackCuts*)fTrackFilter->GetCuts()->At(i); | |
1092 | Float_t tmp1= 0,tmp2 = 0; | |
1093 | cuts->GetPtRange(tmp1,tmp2); | |
1094 | if(tmp1>ptMin)ptMin=tmp1; | |
1095 | if(tmp2<ptMax)ptMax=tmp2; | |
1096 | } | |
1097 | } | |
1098 | ||
1099 | for (Int_t nTrack = 0; nTrack < esd.GetNumberOfTracks(); ++nTrack) | |
1100 | { | |
1101 | AliESDtrack* esdTrack = esd.GetTrack(nTrack); //carefull do not modify it othwise need to work with a copy | |
1102 | ||
1103 | UInt_t selectInfo = 0; | |
1104 | Bool_t isHybridITSTPC = false; | |
1105 | // | |
1106 | // Track selection | |
1107 | if (fTrackFilter) { | |
1108 | selectInfo = fTrackFilter->IsSelected(esdTrack); | |
1109 | } | |
1110 | ||
1111 | if(!(selectInfo&fHybridFilterMaskTPCCG)){ | |
1112 | // not already selected tracks, use second part of hybrid tracks | |
1113 | isHybridITSTPC = true; | |
1114 | // too save space one could only store these... | |
1115 | } | |
1116 | ||
1117 | selectInfo &= fTPCConstrainedFilterMask; | |
1118 | if (!selectInfo)continue; | |
1119 | if (fWriteHybridTPCCOnly&&!isHybridITSTPC)continue; // write only complementary tracks | |
1120 | // create a tpc only tracl | |
1121 | AliESDtrack *track = AliESDtrackCuts::GetTPCOnlyTrack(const_cast<AliESDEvent*>(&esd),esdTrack->GetID()); | |
1122 | if(!track) continue; | |
1123 | ||
1124 | if(track->Pt()>0.) | |
1125 | { | |
1126 | // only constrain tracks above threshold | |
1127 | AliExternalTrackParam exParam; | |
1128 | // take the B-field from the ESD, no 3D fieldMap available at this point | |
1129 | Bool_t relate = false; | |
1130 | relate = track->RelateToVertexTPC(vtxSPD,esd.GetMagneticField(),kVeryBig,&exParam); | |
1131 | if(!relate){ | |
1132 | delete track; | |
1133 | continue; | |
1134 | } | |
1135 | // fetch the track parameters at the DCA (unconstraint) | |
1136 | if(track->GetTPCInnerParam()){ | |
1137 | track->GetTPCInnerParam()->GetPxPyPz(pDCA); | |
1138 | track->GetTPCInnerParam()->GetXYZ(rDCA); | |
1139 | } | |
1140 | // get the DCA to the vertex: | |
1141 | track->GetImpactParametersTPC(dDCA,cDCA); | |
1142 | // set the constrained parameters to the track | |
1143 | track->Set(exParam.GetX(),exParam.GetAlpha(),exParam.GetParameter(),exParam.GetCovariance()); | |
1144 | } | |
1145 | ||
1146 | track->GetPxPyPz(p); | |
1147 | ||
1148 | Float_t pT = track->Pt(); | |
1149 | if(pT<ptMin||pT>ptMax){ | |
1150 | delete track; | |
1151 | continue; | |
1152 | } | |
1153 | ||
1154 | // | |
1155 | ||
1156 | ||
1157 | track->GetXYZ(pos); | |
1158 | track->GetCovarianceXYZPxPyPz(covTr); | |
1159 | esdTrack->GetESDpid(pid);// original PID | |
1160 | ||
1161 | if(fMChandler)fMChandler->SelectParticle(esdTrack->GetLabel()); | |
1162 | aodTrack = new(Tracks()[fNumberOfTracks++]) AliAODTrack((track->GetID()+1)*-1, | |
1163 | track->GetLabel(), | |
1164 | p, | |
1165 | kTRUE, | |
1166 | pos, | |
1167 | kFALSE, | |
1168 | covTr, | |
1169 | (Short_t)track->GetSign(), | |
1170 | track->GetITSClusterMap(), | |
1171 | pid, | |
1172 | fPrimaryVertex, | |
1173 | kTRUE, // check if this is right | |
1174 | vtx->UsesTrack(track->GetID()), | |
1175 | AliAODTrack::kPrimary, | |
1176 | selectInfo); | |
1177 | aodTrack->SetIsHybridTPCConstrainedGlobal(isHybridITSTPC); | |
1178 | aodTrack->SetTPCFitMap(track->GetTPCFitMap()); | |
1179 | aodTrack->SetTPCClusterMap(track->GetTPCClusterMap()); | |
1180 | aodTrack->SetTPCSharedMap (track->GetTPCSharedMap()); | |
1181 | aodTrack->SetIsTPCConstrained(kTRUE); | |
1182 | aodTrack->SetChi2perNDF(Chi2perNDF(esdTrack)); // original track | |
1183 | // set the DCA values to the AOD track | |
1184 | aodTrack->SetPxPyPzAtDCA(pDCA[0],pDCA[1],pDCA[2]); | |
1185 | aodTrack->SetXYAtDCA(rDCA[0],rDCA[1]); | |
1186 | aodTrack->SetDCA(dDCA[0],dDCA[1]); | |
1187 | ||
1188 | aodTrack->SetFlags(track->GetStatus()); | |
1189 | aodTrack->SetTPCPointsF(track->GetTPCNclsF()); | |
820214a7 | 1190 | aodTrack->SetTPCNCrossedRows(UShort_t(track->GetTPCCrossedRows())); |
c82bb898 | 1191 | |
37b92631 | 1192 | //Perform progagation of tracks if needed |
1193 | if(fDoPropagateTrackToEMCal) PropagateTrackToEMCal(esdTrack); | |
1194 | aodTrack->SetTrackPhiEtaOnEMCal(esdTrack->GetTrackPhiOnEMCal(),esdTrack->GetTrackEtaOnEMCal()); | |
1195 | ||
c82bb898 | 1196 | // do not duplicate PID information |
1197 | // aodTrack->ConvertAliPIDtoAODPID(); | |
1198 | // SetAODPID(esdTrack,aodTrack,detpid); | |
1199 | ||
1200 | delete track; | |
1201 | } // end of loop on tracks | |
1202 | ||
1203 | } | |
1204 | ||
37b92631 | 1205 | //______________________________________________________________________________ |
c82bb898 | 1206 | void AliAnalysisTaskESDfilter::ConvertGlobalConstrainedTracks(const AliESDEvent& esd) |
1207 | { | |
1208 | ||
1209 | // Here we have the option to store the complement from global constraint information | |
1210 | // to tracks passing tight cuts (1) in order not to get fakes back in, one needs | |
1211 | // two sets of cuts one tight (1) (to throw out fakes) and one lose (2) (fakes/bad tracks would pass (2) but not (1)) | |
1212 | // using cut number (3) selects the tracks that complement (1) e.g. tracks witout ITS refit or cluster requirement | |
1213 | ||
1214 | ||
1215 | AliCodeTimerAuto("",0); | |
1216 | ||
1217 | // Loop over the tracks and extract and mask out all aod tracks that pass the selections for AODt racks | |
1218 | for(int it = 0;it < fNumberOfTracks;++it) | |
1219 | { | |
1220 | AliAODTrack *tr = (AliAODTrack*)(Tracks().At(it)); | |
1221 | if(!tr)continue; | |
1222 | UInt_t map = tr->GetFilterMap(); | |
1223 | if(map&fGlobalConstrainedFilterMask){ | |
1224 | // we only reset the track select info, no deletion... | |
1225 | // mask reset mask in case track is already taken | |
1226 | tr->SetFilterMap(map&~fGlobalConstrainedFilterMask); | |
1227 | } | |
1228 | if(map&fHybridFilterMaskGCG){ | |
1229 | // this is one part of the hybrid tracks | |
1230 | // the others not passing the selection will be the ones selected below | |
1231 | tr->SetIsHybridGlobalConstrainedGlobal(kTRUE); | |
1232 | } | |
1233 | } | |
1234 | // Loop over the ESD trcks and pick out the tracks passing the GlobalConstraint cuts | |
1235 | ||
1236 | ||
1237 | Double_t pos[3] = { 0. }; | |
1238 | Double_t covTr[21]={0.}; | |
1239 | Double_t pid[10]={0.}; | |
1240 | Double_t p[3] = { 0. }; | |
1241 | ||
1242 | Double_t pDCA[3] = { 0. }; // momentum at DCA | |
1243 | Double_t rDCA[3] = { 0. }; // position at DCA | |
1244 | Float_t dDCA[2] = {0.}; // DCA to the vertex d and z | |
1245 | Float_t cDCA[3] = {0.}; // covariance of impact parameters | |
1246 | ||
1247 | ||
1248 | AliAODTrack* aodTrack(0x0); | |
1249 | AliAODPid* detpid(0x0); | |
1250 | const AliESDVertex *vtx = esd.GetPrimaryVertex(); | |
1251 | ||
1252 | // account for change in pT after the constraint | |
1253 | Float_t ptMax = 1E10; | |
1254 | Float_t ptMin = 0; | |
1255 | for(int i = 0;i<32;i++){ | |
1256 | if(fGlobalConstrainedFilterMask&(1<<i)){ | |
1257 | AliESDtrackCuts*cuts = (AliESDtrackCuts*)fTrackFilter->GetCuts()->At(i); | |
1258 | Float_t tmp1= 0,tmp2 = 0; | |
1259 | cuts->GetPtRange(tmp1,tmp2); | |
1260 | if(tmp1>ptMin)ptMin=tmp1; | |
1261 | if(tmp2<ptMax)ptMax=tmp2; | |
1262 | } | |
1263 | } | |
1264 | ||
1265 | ||
1266 | ||
1267 | for (Int_t nTrack = 0; nTrack < esd.GetNumberOfTracks(); ++nTrack) | |
1268 | { | |
1269 | AliESDtrack* esdTrack = esd.GetTrack(nTrack); //carefull do not modify it othwise need to work with a copy | |
1270 | const AliExternalTrackParam * exParamGC = esdTrack->GetConstrainedParam(); | |
1271 | if(!exParamGC)continue; | |
1272 | ||
1273 | UInt_t selectInfo = 0; | |
1274 | Bool_t isHybridGC = false; | |
1275 | ||
1276 | // | |
1277 | // Track selection | |
1278 | if (fTrackFilter) { | |
1279 | selectInfo = fTrackFilter->IsSelected(esdTrack); | |
1280 | } | |
1281 | ||
1282 | ||
1283 | if(!(selectInfo&fHybridFilterMaskGCG))isHybridGC = true; | |
1284 | if (fWriteHybridGCOnly&&!isHybridGC)continue; // write only complementary tracks | |
1285 | ||
1286 | selectInfo &= fGlobalConstrainedFilterMask; | |
1287 | if (!selectInfo)continue; | |
1288 | // fetch the track parameters at the DCA (unconstrained) | |
1289 | esdTrack->GetPxPyPz(pDCA); | |
1290 | esdTrack->GetXYZ(rDCA); | |
1291 | // get the DCA to the vertex: | |
1292 | esdTrack->GetImpactParameters(dDCA,cDCA); | |
1293 | ||
1294 | if (!esdTrack->GetConstrainedPxPyPz(p)) continue; | |
1295 | ||
1296 | ||
1297 | Float_t pT = exParamGC->Pt(); | |
1298 | if(pT<ptMin||pT>ptMax){ | |
1299 | continue; | |
1300 | } | |
1301 | ||
1302 | ||
1303 | esdTrack->GetConstrainedXYZ(pos); | |
1304 | exParamGC->GetCovarianceXYZPxPyPz(covTr); | |
1305 | esdTrack->GetESDpid(pid); | |
1306 | if(fMChandler)fMChandler->SelectParticle(esdTrack->GetLabel()); | |
1307 | aodTrack = new(Tracks()[fNumberOfTracks++]) AliAODTrack((esdTrack->GetID()+1)*-1, | |
1308 | esdTrack->GetLabel(), | |
1309 | p, | |
1310 | kTRUE, | |
1311 | pos, | |
1312 | kFALSE, | |
1313 | covTr, | |
1314 | (Short_t)esdTrack->GetSign(), | |
1315 | esdTrack->GetITSClusterMap(), | |
1316 | pid, | |
1317 | fPrimaryVertex, | |
1318 | kTRUE, // check if this is right | |
1319 | vtx->UsesTrack(esdTrack->GetID()), | |
1320 | AliAODTrack::kPrimary, | |
1321 | selectInfo); | |
1322 | aodTrack->SetIsHybridGlobalConstrainedGlobal(isHybridGC); | |
1323 | aodTrack->SetIsGlobalConstrained(kTRUE); | |
1324 | aodTrack->SetTPCFitMap(esdTrack->GetTPCFitMap()); | |
1325 | aodTrack->SetTPCClusterMap(esdTrack->GetTPCClusterMap()); | |
1326 | aodTrack->SetTPCSharedMap (esdTrack->GetTPCSharedMap()); | |
1327 | aodTrack->SetChi2perNDF(Chi2perNDF(esdTrack)); | |
1328 | ||
1329 | ||
1330 | // set the DCA values to the AOD track | |
1331 | aodTrack->SetPxPyPzAtDCA(pDCA[0],pDCA[1],pDCA[2]); | |
1332 | aodTrack->SetXYAtDCA(rDCA[0],rDCA[1]); | |
1333 | aodTrack->SetDCA(dDCA[0],dDCA[1]); | |
1334 | ||
1335 | aodTrack->SetFlags(esdTrack->GetStatus()); | |
1336 | aodTrack->SetTPCPointsF(esdTrack->GetTPCNclsF()); | |
820214a7 | 1337 | aodTrack->SetTPCNCrossedRows(UShort_t(esdTrack->GetTPCCrossedRows())); |
c82bb898 | 1338 | |
1339 | if(isHybridGC){ | |
1340 | // only copy AOD information for hybrid, no duplicate information | |
1341 | aodTrack->ConvertAliPIDtoAODPID(); | |
1342 | SetAODPID(esdTrack,aodTrack,detpid); | |
1343 | } | |
37b92631 | 1344 | |
1345 | //Perform progagation of tracks if needed | |
1346 | if(fDoPropagateTrackToEMCal) PropagateTrackToEMCal(esdTrack); | |
1347 | aodTrack->SetTrackPhiEtaOnEMCal(esdTrack->GetTrackPhiOnEMCal(),esdTrack->GetTrackEtaOnEMCal()); | |
c82bb898 | 1348 | } // end of loop on tracks |
1349 | ||
1350 | } | |
1351 | ||
1352 | ||
1353 | //______________________________________________________________________________ | |
1354 | void AliAnalysisTaskESDfilter::ConvertTracks(const AliESDEvent& esd) | |
1355 | { | |
1356 | // Tracks (primary and orphan) | |
1357 | ||
1358 | AliCodeTimerAuto("",0); | |
1359 | ||
1360 | AliDebug(1,Form("NUMBER OF ESD TRACKS %5d\n", esd.GetNumberOfTracks())); | |
1361 | ||
1362 | const AliESDVertex *vtx = esd.GetPrimaryVertex(); | |
1363 | Double_t p[3] = { 0. }; | |
1364 | Double_t pos[3] = { 0. }; | |
c82bb898 | 1365 | Double_t covTr[21] = { 0. }; |
1366 | Double_t pid[10] = { 0. }; | |
1367 | AliAODTrack* aodTrack(0x0); | |
1368 | AliAODPid* detpid(0x0); | |
1369 | ||
1370 | for (Int_t nTrack = 0; nTrack < esd.GetNumberOfTracks(); ++nTrack) | |
1371 | { | |
1372 | if (fUsedTrack[nTrack]) continue; | |
1373 | ||
1374 | AliESDtrack *esdTrack = esd.GetTrack(nTrack); | |
1375 | UInt_t selectInfo = 0; | |
1376 | // | |
1377 | // Track selection | |
1378 | if (fTrackFilter) { | |
1379 | selectInfo = fTrackFilter->IsSelected(esdTrack); | |
1380 | if (!selectInfo && !vtx->UsesTrack(esdTrack->GetID())) continue; | |
1381 | } | |
1382 | ||
1383 | ||
1384 | esdTrack->GetPxPyPz(p); | |
1385 | esdTrack->GetXYZ(pos); | |
1386 | esdTrack->GetCovarianceXYZPxPyPz(covTr); | |
1387 | esdTrack->GetESDpid(pid); | |
1388 | if(fMChandler)fMChandler->SelectParticle(esdTrack->GetLabel()); | |
1389 | fPrimaryVertex->AddDaughter(aodTrack = | |
1390 | new(Tracks()[fNumberOfTracks++]) AliAODTrack(esdTrack->GetID(), | |
1391 | esdTrack->GetLabel(), | |
1392 | p, | |
1393 | kTRUE, | |
1394 | pos, | |
1395 | kFALSE, | |
1396 | covTr, | |
1397 | (Short_t)esdTrack->GetSign(), | |
1398 | esdTrack->GetITSClusterMap(), | |
1399 | pid, | |
1400 | fPrimaryVertex, | |
1401 | kTRUE, // check if this is right | |
1402 | vtx->UsesTrack(esdTrack->GetID()), | |
1403 | AliAODTrack::kPrimary, | |
1404 | selectInfo) | |
1405 | ); | |
1406 | aodTrack->SetTPCFitMap(esdTrack->GetTPCFitMap()); | |
1407 | aodTrack->SetTPCClusterMap(esdTrack->GetTPCClusterMap()); | |
1408 | aodTrack->SetTPCSharedMap (esdTrack->GetTPCSharedMap()); | |
1409 | aodTrack->SetChi2perNDF(Chi2perNDF(esdTrack)); | |
1410 | aodTrack->SetTPCPointsF(esdTrack->GetTPCNclsF()); | |
820214a7 | 1411 | aodTrack->SetTPCNCrossedRows(UShort_t(esdTrack->GetTPCCrossedRows())); |
c82bb898 | 1412 | if(esdTrack->IsEMCAL()) aodTrack->SetEMCALcluster(esdTrack->GetEMCALcluster()); |
1413 | if(esdTrack->IsPHOS()) aodTrack->SetPHOScluster(esdTrack->GetPHOScluster()); | |
1414 | ||
1415 | //Perform progagation of tracks if needed | |
37b92631 | 1416 | if(fDoPropagateTrackToEMCal) PropagateTrackToEMCal(esdTrack); |
c82bb898 | 1417 | aodTrack->SetTrackPhiEtaOnEMCal(esdTrack->GetTrackPhiOnEMCal(),esdTrack->GetTrackEtaOnEMCal()); |
1418 | ||
1419 | fAODTrackRefs->AddAt(aodTrack, nTrack); | |
1420 | ||
1421 | ||
1422 | if (esdTrack->GetSign() > 0) ++fNumberOfPositiveTracks; | |
1423 | aodTrack->SetFlags(esdTrack->GetStatus()); | |
1424 | aodTrack->ConvertAliPIDtoAODPID(); | |
1425 | SetAODPID(esdTrack,aodTrack,detpid); | |
1426 | } // end of loop on tracks | |
1427 | } | |
1428 | ||
37b92631 | 1429 | //______________________________________________________________________________ |
1430 | void AliAnalysisTaskESDfilter::PropagateTrackToEMCal(AliESDtrack *esdTrack) | |
1431 | { | |
1432 | Double_t trkPos[3] = {0.,0.,0.}; | |
1433 | Double_t EMCalEta=-999, EMCalPhi=-999; | |
1434 | Double_t trkphi = esdTrack->Phi()*TMath::RadToDeg(); | |
1435 | if(TMath::Abs(esdTrack->Eta())<0.9 && trkphi > 10 && trkphi < 250 ) | |
1436 | { | |
1437 | AliExternalTrackParam *trkParam = const_cast<AliExternalTrackParam*>(esdTrack->GetInnerParam()); | |
1438 | if(trkParam) | |
1439 | { | |
1440 | AliExternalTrackParam trkParamTmp(*trkParam); | |
1441 | if(AliTrackerBase::PropagateTrackToBxByBz(&trkParamTmp, 430, esdTrack->GetMass(), 20, kTRUE, 0.8, -1)) | |
1442 | { | |
1443 | trkParamTmp.GetXYZ(trkPos); | |
1444 | TVector3 trkPosVec(trkPos[0],trkPos[1],trkPos[2]); | |
1445 | EMCalEta = trkPosVec.Eta(); | |
1446 | EMCalPhi = trkPosVec.Phi(); | |
1447 | if(EMCalPhi<0) EMCalPhi += 2*TMath::Pi(); | |
1448 | esdTrack->SetTrackPhiEtaOnEMCal(EMCalPhi,EMCalEta); | |
1449 | } | |
1450 | } | |
1451 | } | |
1452 | } | |
1453 | ||
c82bb898 | 1454 | //______________________________________________________________________________ |
1455 | void AliAnalysisTaskESDfilter::ConvertPmdClusters(const AliESDEvent& esd) | |
1456 | { | |
1457 | // Convert PMD Clusters | |
1458 | AliCodeTimerAuto("",0); | |
1459 | Int_t jPmdClusters=0; | |
1460 | // Access to the AOD container of PMD clusters | |
1461 | TClonesArray &pmdClusters = *(AODEvent()->GetPmdClusters()); | |
1462 | for (Int_t iPmd = 0; iPmd < esd.GetNumberOfPmdTracks(); ++iPmd) { | |
1463 | // file pmd clusters, to be revised! | |
1464 | AliESDPmdTrack *pmdTrack = esd.GetPmdTrack(iPmd); | |
1465 | Int_t nLabel = 0; | |
1466 | Int_t *label = 0x0; | |
1467 | Double_t posPmd[3] = { pmdTrack->GetClusterX(), pmdTrack->GetClusterY(), pmdTrack->GetClusterZ()}; | |
1468 | Double_t pidPmd[13] = { 0.}; // to be revised! | |
1469 | // type not set! | |
1470 | // assoc cluster not set | |
1471 | new(pmdClusters[jPmdClusters++]) AliAODPmdCluster(iPmd, nLabel, label, pmdTrack->GetClusterADC(), posPmd, pidPmd); | |
1472 | } | |
1473 | } | |
1474 | ||
1475 | ||
1476 | //______________________________________________________________________________ | |
1477 | void AliAnalysisTaskESDfilter::ConvertCaloClusters(const AliESDEvent& esd) | |
1478 | { | |
1479 | // Convert Calorimeter Clusters | |
1480 | AliCodeTimerAuto("",0); | |
1481 | ||
1482 | // Access to the AOD container of clusters | |
1483 | TClonesArray &caloClusters = *(AODEvent()->GetCaloClusters()); | |
1484 | Int_t jClusters(0); | |
1485 | ||
1486 | for (Int_t iClust=0; iClust<esd.GetNumberOfCaloClusters(); ++iClust) { | |
1487 | ||
1488 | AliESDCaloCluster * cluster = esd.GetCaloCluster(iClust); | |
1489 | ||
1490 | Int_t id = cluster->GetID(); | |
1491 | Int_t nLabel = cluster->GetNLabels(); | |
1492 | Int_t *labels = cluster->GetLabels(); | |
1493 | if(labels){ | |
1494 | for(int i = 0;i < nLabel;++i){ | |
1495 | if(fMChandler)fMChandler->SelectParticle(labels[i]); | |
1496 | } | |
1497 | } | |
1498 | ||
1499 | Float_t energy = cluster->E(); | |
1500 | Float_t posF[3] = { 0.}; | |
1501 | cluster->GetPosition(posF); | |
1502 | ||
1503 | AliAODCaloCluster *caloCluster = new(caloClusters[jClusters++]) AliAODCaloCluster(id, | |
1504 | nLabel, | |
1505 | labels, | |
1506 | energy, | |
1507 | posF, | |
1508 | NULL, | |
1509 | cluster->GetType(),0); | |
1510 | ||
1511 | caloCluster->SetCaloCluster(cluster->GetDistanceToBadChannel(), | |
1512 | cluster->GetDispersion(), | |
1513 | cluster->GetM20(), cluster->GetM02(), | |
1514 | cluster->GetEmcCpvDistance(), | |
1515 | cluster->GetNExMax(),cluster->GetTOF()) ; | |
1516 | ||
1517 | caloCluster->SetPIDFromESD(cluster->GetPID()); | |
1518 | caloCluster->SetNCells(cluster->GetNCells()); | |
1519 | caloCluster->SetCellsAbsId(cluster->GetCellsAbsId()); | |
1520 | caloCluster->SetCellsAmplitudeFraction(cluster->GetCellsAmplitudeFraction()); | |
1521 | ||
1522 | caloCluster->SetTrackDistance(cluster->GetTrackDx(), cluster->GetTrackDz()); | |
1523 | ||
1524 | Int_t nMatchCount = 0; | |
1525 | TArrayI* matchedT = cluster->GetTracksMatched(); | |
1526 | if (fNumberOfTracks>0 && matchedT && cluster->GetTrackMatchedIndex() >= 0) { | |
1527 | for (Int_t im = 0; im < matchedT->GetSize(); im++) { | |
1528 | Int_t iESDtrack = matchedT->At(im);; | |
1529 | if (fAODTrackRefs->At(iESDtrack) != 0) { | |
1530 | caloCluster->AddTrackMatched((AliAODTrack*)fAODTrackRefs->At(iESDtrack)); | |
1531 | nMatchCount++; | |
1532 | } | |
1533 | } | |
1534 | } | |
1535 | if(nMatchCount==0) | |
1536 | caloCluster->SetTrackDistance(-999,-999); | |
1537 | ||
1538 | } | |
1539 | caloClusters.Expand(jClusters); // resize TObjArray to 'remove' slots for pseudo clusters | |
1540 | } | |
1541 | ||
1542 | //______________________________________________________________________________ | |
1543 | void AliAnalysisTaskESDfilter::ConvertCaloTrigger(TString calo, const AliESDEvent& esd) | |
1544 | { | |
1545 | AliCodeTimerAuto("",0); | |
1546 | ||
1547 | if (calo == "PHOS") | |
1548 | { | |
1549 | AliAODCaloTrigger &aodTrigger = *(AODEvent()->GetCaloTrigger(calo)); | |
1550 | AliESDCaloTrigger &esdTrigger = *(esd.GetCaloTrigger(calo)); | |
1551 | ||
1552 | aodTrigger.Allocate(esdTrigger.GetEntries()); | |
1553 | esdTrigger.Reset(); | |
1554 | ||
1555 | Float_t a; | |
1556 | Int_t tmod,tabsId; | |
1557 | ||
1558 | while (esdTrigger.Next()) { | |
1559 | esdTrigger.GetPosition(tmod,tabsId); | |
1560 | esdTrigger.GetAmplitude(a); | |
1561 | aodTrigger.Add(tmod,tabsId,a,0.,(Int_t*)NULL,0,0,0); | |
1562 | } | |
1563 | ||
1564 | return; | |
1565 | } | |
1566 | ||
1567 | AliAODHandler *aodHandler = dynamic_cast<AliAODHandler*>(AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()); | |
1568 | ||
1569 | if (aodHandler) | |
1570 | { | |
1571 | TTree *aodTree = aodHandler->GetTree(); | |
1572 | ||
1573 | if (aodTree) | |
1574 | { | |
1575 | Int_t *type = esd.GetCaloTriggerType(); | |
1576 | ||
1577 | for (Int_t i = 0; i < 15; i++) | |
1578 | { | |
1579 | aodTree->GetUserInfo()->Add(new TParameter<int>(Form("EMCALCaloTrigger%d",i), type[i])); | |
1580 | } | |
1581 | } | |
1582 | } | |
1583 | ||
1584 | AliAODCaloTrigger &aodTrigger = *(AODEvent()->GetCaloTrigger(calo)); | |
1585 | ||
1586 | AliESDCaloTrigger &esdTrigger = *(esd.GetCaloTrigger(calo)); | |
1587 | ||
1588 | aodTrigger.Allocate(esdTrigger.GetEntries()); | |
1589 | ||
1590 | esdTrigger.Reset(); | |
1591 | while (esdTrigger.Next()) | |
1592 | { | |
1593 | Int_t px, py, ts, nTimes, times[10], b; | |
1594 | Float_t a, t; | |
1595 | ||
1596 | esdTrigger.GetPosition(px, py); | |
1597 | ||
1598 | esdTrigger.GetAmplitude(a); | |
1599 | esdTrigger.GetTime(t); | |
1600 | ||
1601 | esdTrigger.GetL0Times(times); | |
1602 | esdTrigger.GetNL0Times(nTimes); | |
1603 | ||
1604 | esdTrigger.GetL1TimeSum(ts); | |
1605 | ||
1606 | esdTrigger.GetTriggerBits(b); | |
1607 | ||
1608 | aodTrigger.Add(px, py, a, t, times, nTimes, ts, b); | |
1609 | } | |
1610 | ||
1611 | for (int i = 0; i < 4; i++) aodTrigger.SetL1Threshold(i, esdTrigger.GetL1Threshold(i)); | |
1612 | ||
1613 | Int_t v0[2] = | |
1614 | { | |
1615 | esdTrigger.GetL1V0(0), | |
1616 | esdTrigger.GetL1V0(1) | |
1617 | }; | |
1618 | ||
1619 | aodTrigger.SetL1V0(v0); | |
1620 | aodTrigger.SetL1FrameMask(esdTrigger.GetL1FrameMask()); | |
1621 | } | |
1622 | ||
1623 | //______________________________________________________________________________ | |
1624 | void AliAnalysisTaskESDfilter::ConvertEMCALCells(const AliESDEvent& esd) | |
1625 | { | |
1626 | // Convert EMCAL Cells | |
1627 | AliCodeTimerAuto("",0); | |
1628 | // fill EMCAL cell info | |
1629 | if (esd.GetEMCALCells()) { // protection against missing ESD information | |
1630 | AliESDCaloCells &esdEMcells = *(esd.GetEMCALCells()); | |
1631 | Int_t nEMcell = esdEMcells.GetNumberOfCells() ; | |
1632 | ||
1633 | AliAODCaloCells &aodEMcells = *(AODEvent()->GetEMCALCells()); | |
1634 | aodEMcells.CreateContainer(nEMcell); | |
1635 | aodEMcells.SetType(AliAODCaloCells::kEMCALCell); | |
1636 | for (Int_t iCell = 0; iCell < nEMcell; iCell++) { | |
77e93dc2 | 1637 | aodEMcells.SetCell(iCell,esdEMcells.GetCellNumber(iCell),esdEMcells.GetAmplitude(iCell), |
c82bb898 | 1638 | esdEMcells.GetTime(iCell), esdEMcells.GetMCLabel(iCell), esdEMcells.GetEFraction(iCell)); |
1639 | } | |
1640 | aodEMcells.Sort(); | |
1641 | } | |
1642 | } | |
1643 | ||
1644 | //______________________________________________________________________________ | |
1645 | void AliAnalysisTaskESDfilter::ConvertPHOSCells(const AliESDEvent& esd) | |
1646 | { | |
1647 | // Convert PHOS Cells | |
1648 | AliCodeTimerAuto("",0); | |
1649 | // fill PHOS cell info | |
1650 | if (esd.GetPHOSCells()) { // protection against missing ESD information | |
1651 | AliESDCaloCells &esdPHcells = *(esd.GetPHOSCells()); | |
1652 | Int_t nPHcell = esdPHcells.GetNumberOfCells() ; | |
1653 | ||
1654 | AliAODCaloCells &aodPHcells = *(AODEvent()->GetPHOSCells()); | |
1655 | aodPHcells.CreateContainer(nPHcell); | |
1656 | aodPHcells.SetType(AliAODCaloCells::kPHOSCell); | |
1657 | for (Int_t iCell = 0; iCell < nPHcell; iCell++) { | |
77e93dc2 | 1658 | aodPHcells.SetCell(iCell,esdPHcells.GetCellNumber(iCell),esdPHcells.GetAmplitude(iCell), |
c82bb898 | 1659 | esdPHcells.GetTime(iCell), esdPHcells.GetMCLabel(iCell), esdPHcells.GetEFraction(iCell)); |
1660 | } | |
1661 | aodPHcells.Sort(); | |
1662 | } | |
1663 | } | |
1664 | ||
1665 | //______________________________________________________________________________ | |
1666 | void AliAnalysisTaskESDfilter::ConvertTracklets(const AliESDEvent& esd) | |
1667 | { | |
1668 | // tracklets | |
1669 | AliCodeTimerAuto("",0); | |
1670 | ||
1671 | AliAODTracklets &SPDTracklets = *(AODEvent()->GetTracklets()); | |
1672 | const AliMultiplicity *mult = esd.GetMultiplicity(); | |
1673 | if (mult) { | |
1674 | if (mult->GetNumberOfTracklets()>0) { | |
1675 | SPDTracklets.CreateContainer(mult->GetNumberOfTracklets()); | |
1676 | ||
1677 | for (Int_t n=0; n<mult->GetNumberOfTracklets(); n++) { | |
1678 | if(fMChandler){ | |
1679 | fMChandler->SelectParticle(mult->GetLabel(n, 0)); | |
1680 | fMChandler->SelectParticle(mult->GetLabel(n, 1)); | |
1681 | } | |
1682 | SPDTracklets.SetTracklet(n, mult->GetTheta(n), mult->GetPhi(n), mult->GetDeltaPhi(n), mult->GetLabel(n, 0),mult->GetLabel(n, 1)); | |
1683 | } | |
1684 | } | |
1685 | } else { | |
1686 | //Printf("ERROR: AliMultiplicity could not be retrieved from ESD"); | |
1687 | } | |
1688 | } | |
1689 | ||
1690 | //______________________________________________________________________________ | |
1691 | void AliAnalysisTaskESDfilter::ConvertKinks(const AliESDEvent& esd) | |
1692 | { | |
1693 | AliCodeTimerAuto("",0); | |
1694 | ||
1695 | // Kinks: it is a big mess the access to the information in the kinks | |
1696 | // The loop is on the tracks in order to find the mother and daugther of each kink | |
1697 | ||
1698 | Double_t covTr[21]={0.}; | |
1699 | Double_t pid[10]={0.}; | |
1700 | AliAODPid* detpid(0x0); | |
1701 | ||
1702 | fNumberOfKinks = esd.GetNumberOfKinks(); | |
1703 | ||
1704 | const AliESDVertex* vtx = esd.GetPrimaryVertex(); | |
1705 | ||
1706 | for (Int_t iTrack=0; iTrack<esd.GetNumberOfTracks(); ++iTrack) | |
1707 | { | |
1708 | AliESDtrack * esdTrack = esd.GetTrack(iTrack); | |
1709 | ||
1710 | Int_t ikink = esdTrack->GetKinkIndex(0); | |
1711 | ||
1712 | if (ikink && fNumberOfKinks) { | |
1713 | // Negative kink index: mother, positive: daughter | |
1714 | ||
1715 | // Search for the second track of the kink | |
1716 | ||
1717 | for (Int_t jTrack = iTrack+1; jTrack<esd.GetNumberOfTracks(); ++jTrack) { | |
1718 | ||
1719 | AliESDtrack * esdTrack1 = esd.GetTrack(jTrack); | |
1720 | ||
1721 | Int_t jkink = esdTrack1->GetKinkIndex(0); | |
1722 | ||
1723 | if ( TMath::Abs(ikink)==TMath::Abs(jkink) ) { | |
1724 | ||
1725 | // The two tracks are from the same kink | |
1726 | ||
1727 | if (fUsedKink[TMath::Abs(ikink)-1]) continue; // skip used kinks | |
1728 | ||
1729 | Int_t imother = -1; | |
1730 | Int_t idaughter = -1; | |
1731 | ||
1732 | if (ikink<0 && jkink>0) { | |
1733 | ||
1734 | imother = iTrack; | |
1735 | idaughter = jTrack; | |
1736 | } | |
1737 | else if (ikink>0 && jkink<0) { | |
1738 | ||
1739 | imother = jTrack; | |
1740 | idaughter = iTrack; | |
1741 | } | |
1742 | else { | |
1743 | // cerr << "Error: Wrong combination of kink indexes: " | |
1744 | // << ikink << " " << jkink << endl; | |
1745 | continue; | |
1746 | } | |
1747 | ||
1748 | // Add the mother track if it passed primary track selection cuts | |
1749 | ||
1750 | AliAODTrack * mother = NULL; | |
1751 | ||
1752 | UInt_t selectInfo = 0; | |
1753 | if (fTrackFilter) { | |
1754 | selectInfo = fTrackFilter->IsSelected(esd.GetTrack(imother)); | |
1755 | if (!selectInfo) continue; | |
1756 | } | |
1757 | ||
1758 | if (!fUsedTrack[imother]) { | |
1759 | ||
1760 | fUsedTrack[imother] = kTRUE; | |
1761 | ||
1762 | AliESDtrack *esdTrackM = esd.GetTrack(imother); | |
1763 | Double_t p[3] = { 0. }; | |
1764 | Double_t pos[3] = { 0. }; | |
1765 | esdTrackM->GetPxPyPz(p); | |
1766 | esdTrackM->GetXYZ(pos); | |
1767 | esdTrackM->GetCovarianceXYZPxPyPz(covTr); | |
1768 | esdTrackM->GetESDpid(pid); | |
1769 | if(fMChandler)fMChandler->SelectParticle(esdTrackM->GetLabel()); | |
1770 | mother = | |
1771 | new(Tracks()[fNumberOfTracks++]) AliAODTrack(esdTrackM->GetID(), | |
1772 | esdTrackM->GetLabel(), | |
1773 | p, | |
1774 | kTRUE, | |
1775 | pos, | |
1776 | kFALSE, | |
1777 | covTr, | |
1778 | (Short_t)esdTrackM->GetSign(), | |
1779 | esdTrackM->GetITSClusterMap(), | |
1780 | pid, | |
1781 | fPrimaryVertex, | |
1782 | kTRUE, // check if this is right | |
1783 | vtx->UsesTrack(esdTrack->GetID()), | |
1784 | AliAODTrack::kPrimary, | |
1785 | selectInfo); | |
1786 | mother->SetTPCFitMap(esdTrackM->GetTPCFitMap()); | |
1787 | mother->SetTPCClusterMap(esdTrackM->GetTPCClusterMap()); | |
1788 | mother->SetTPCSharedMap (esdTrackM->GetTPCSharedMap()); | |
1789 | mother->SetChi2perNDF(Chi2perNDF(esdTrackM)); | |
1790 | mother->SetTPCPointsF(esdTrackM->GetTPCNclsF()); | |
820214a7 | 1791 | mother->SetTPCNCrossedRows(UShort_t(esdTrackM->GetTPCCrossedRows())); |
c82bb898 | 1792 | |
1793 | fAODTrackRefs->AddAt(mother, imother); | |
1794 | ||
1795 | if (esdTrackM->GetSign() > 0) ++fNumberOfPositiveTracks; | |
1796 | mother->SetFlags(esdTrackM->GetStatus()); | |
1797 | mother->ConvertAliPIDtoAODPID(); | |
1798 | fPrimaryVertex->AddDaughter(mother); | |
1799 | mother->ConvertAliPIDtoAODPID(); | |
1800 | SetAODPID(esdTrackM,mother,detpid); | |
1801 | } | |
1802 | else { | |
1803 | // cerr << "Error: event " << esd.GetEventNumberInFile() << " kink " << TMath::Abs(ikink)-1 | |
1804 | // << " track " << imother << " has already been used!" << endl; | |
1805 | } | |
1806 | ||
1807 | // Add the kink vertex | |
1808 | AliESDkink * kink = esd.GetKink(TMath::Abs(ikink)-1); | |
1809 | ||
1810 | AliAODVertex * vkink = | |
1811 | new(Vertices()[fNumberOfVertices++]) AliAODVertex(kink->GetPosition(), | |
1812 | NULL, | |
1813 | 0., | |
1814 | mother, | |
1815 | esdTrack->GetID(), // This is the track ID of the mother's track! | |
1816 | AliAODVertex::kKink); | |
1817 | // Add the daughter track | |
1818 | ||
1819 | AliAODTrack * daughter = NULL; | |
1820 | ||
1821 | if (!fUsedTrack[idaughter]) { | |
1822 | ||
1823 | fUsedTrack[idaughter] = kTRUE; | |
1824 | ||
1825 | AliESDtrack *esdTrackD = esd.GetTrack(idaughter); | |
1826 | Double_t p[3] = { 0. }; | |
1827 | Double_t pos[3] = { 0. }; | |
1828 | ||
1829 | esdTrackD->GetPxPyPz(p); | |
1830 | esdTrackD->GetXYZ(pos); | |
1831 | esdTrackD->GetCovarianceXYZPxPyPz(covTr); | |
1832 | esdTrackD->GetESDpid(pid); | |
1833 | selectInfo = 0; | |
1834 | if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdTrackD); | |
1835 | if(fMChandler)fMChandler->SelectParticle(esdTrackD->GetLabel()); | |
1836 | daughter = | |
1837 | new(Tracks()[fNumberOfTracks++]) AliAODTrack(esdTrackD->GetID(), | |
1838 | esdTrackD->GetLabel(), | |
1839 | p, | |
1840 | kTRUE, | |
1841 | pos, | |
1842 | kFALSE, | |
1843 | covTr, | |
1844 | (Short_t)esdTrackD->GetSign(), | |
1845 | esdTrackD->GetITSClusterMap(), | |
1846 | pid, | |
1847 | vkink, | |
1848 | kTRUE, // check if this is right | |
1849 | vtx->UsesTrack(esdTrack->GetID()), | |
1850 | AliAODTrack::kSecondary, | |
1851 | selectInfo); | |
1852 | daughter->SetTPCFitMap(esdTrackD->GetTPCFitMap()); | |
1853 | daughter->SetTPCClusterMap(esdTrackD->GetTPCClusterMap()); | |
1854 | daughter->SetTPCSharedMap (esdTrackD->GetTPCSharedMap()); | |
1855 | daughter->SetTPCPointsF(esdTrackD->GetTPCNclsF()); | |
820214a7 | 1856 | daughter->SetTPCNCrossedRows(UShort_t(esdTrackD->GetTPCCrossedRows())); |
c82bb898 | 1857 | fAODTrackRefs->AddAt(daughter, idaughter); |
1858 | ||
1859 | if (esdTrackD->GetSign() > 0) ++fNumberOfPositiveTracks; | |
1860 | daughter->SetFlags(esdTrackD->GetStatus()); | |
1861 | daughter->ConvertAliPIDtoAODPID(); | |
1862 | vkink->AddDaughter(daughter); | |
1863 | daughter->ConvertAliPIDtoAODPID(); | |
1864 | SetAODPID(esdTrackD,daughter,detpid); | |
1865 | } | |
1866 | else { | |
1867 | // cerr << "Error: event " << esd.GetEventNumberInFile() << " kink " << TMath::Abs(ikink)-1 | |
1868 | // << " track " << idaughter << " has already been used!" << endl; | |
1869 | } | |
1870 | } | |
1871 | } | |
1872 | } | |
1873 | } | |
1874 | } | |
1875 | ||
1876 | //______________________________________________________________________________ | |
1877 | void AliAnalysisTaskESDfilter::ConvertPrimaryVertices(const AliESDEvent& esd) | |
1878 | { | |
1879 | AliCodeTimerAuto("",0); | |
1880 | ||
1881 | // Access to the AOD container of vertices | |
1882 | fNumberOfVertices = 0; | |
1883 | ||
1884 | Double_t pos[3] = { 0. }; | |
1885 | Double_t covVtx[6] = { 0. }; | |
1886 | ||
1887 | // Add primary vertex. The primary tracks will be defined | |
1888 | // after the loops on the composite objects (V0, cascades, kinks) | |
1889 | const AliESDVertex *vtx = esd.GetPrimaryVertex(); | |
1890 | ||
1891 | vtx->GetXYZ(pos); // position | |
1892 | vtx->GetCovMatrix(covVtx); //covariance matrix | |
1893 | ||
1894 | fPrimaryVertex = new(Vertices()[fNumberOfVertices++]) | |
1895 | AliAODVertex(pos, covVtx, vtx->GetChi2toNDF(), NULL, -1, AliAODVertex::kPrimary); | |
1896 | fPrimaryVertex->SetName(vtx->GetName()); | |
1897 | fPrimaryVertex->SetTitle(vtx->GetTitle()); | |
1898 | ||
1899 | TString vtitle = vtx->GetTitle(); | |
1900 | if (!vtitle.Contains("VertexerTracks")) | |
1901 | fPrimaryVertex->SetNContributors(vtx->GetNContributors()); | |
1902 | ||
1903 | if (fDebug > 0) fPrimaryVertex->Print(); | |
1904 | ||
1905 | // Add SPD "main" vertex | |
1906 | const AliESDVertex *vtxS = esd.GetPrimaryVertexSPD(); | |
1907 | vtxS->GetXYZ(pos); // position | |
1908 | vtxS->GetCovMatrix(covVtx); //covariance matrix | |
1909 | AliAODVertex * mVSPD = new(Vertices()[fNumberOfVertices++]) | |
1910 | AliAODVertex(pos, covVtx, vtxS->GetChi2toNDF(), NULL, -1, AliAODVertex::kMainSPD); | |
1911 | mVSPD->SetName(vtxS->GetName()); | |
1912 | mVSPD->SetTitle(vtxS->GetTitle()); | |
1913 | mVSPD->SetNContributors(vtxS->GetNContributors()); | |
1914 | ||
1915 | // Add SPD pileup vertices | |
1916 | for(Int_t iV=0; iV<esd.GetNumberOfPileupVerticesSPD(); ++iV) | |
1917 | { | |
1918 | const AliESDVertex *vtxP = esd.GetPileupVertexSPD(iV); | |
1919 | vtxP->GetXYZ(pos); // position | |
1920 | vtxP->GetCovMatrix(covVtx); //covariance matrix | |
1921 | AliAODVertex * pVSPD = new(Vertices()[fNumberOfVertices++]) | |
1922 | AliAODVertex(pos, covVtx, vtxP->GetChi2toNDF(), NULL, -1, AliAODVertex::kPileupSPD); | |
1923 | pVSPD->SetName(vtxP->GetName()); | |
1924 | pVSPD->SetTitle(vtxP->GetTitle()); | |
1925 | pVSPD->SetNContributors(vtxP->GetNContributors()); | |
1926 | pVSPD->SetBC(vtxP->GetBC()); | |
1927 | } | |
1928 | ||
1929 | // Add TRK pileup vertices | |
1930 | for(Int_t iV=0; iV<esd.GetNumberOfPileupVerticesTracks(); ++iV) | |
1931 | { | |
1932 | const AliESDVertex *vtxP = esd.GetPileupVertexTracks(iV); | |
1933 | vtxP->GetXYZ(pos); // position | |
1934 | vtxP->GetCovMatrix(covVtx); //covariance matrix | |
1935 | AliAODVertex * pVTRK = new(Vertices()[fNumberOfVertices++]) | |
1936 | AliAODVertex(pos, covVtx, vtxP->GetChi2toNDF(), NULL, -1, AliAODVertex::kPileupTracks); | |
1937 | pVTRK->SetName(vtxP->GetName()); | |
1938 | pVTRK->SetTitle(vtxP->GetTitle()); | |
1939 | pVTRK->SetNContributors(vtxP->GetNContributors()); | |
1940 | pVTRK->SetBC(vtxP->GetBC()); | |
1941 | } | |
1942 | } | |
1943 | ||
1944 | //______________________________________________________________________________ | |
1945 | void AliAnalysisTaskESDfilter::ConvertVZERO(const AliESDEvent& esd) | |
1946 | { | |
1947 | // Convert VZERO data | |
1948 | AliAODVZERO* vzeroData = AODEvent()->GetVZEROData(); | |
1949 | *vzeroData = *(esd.GetVZEROData()); | |
1950 | } | |
1951 | ||
1952 | //______________________________________________________________________________ | |
1953 | void AliAnalysisTaskESDfilter::ConvertTZERO(const AliESDEvent& esd) | |
1954 | { | |
1955 | // Convert TZERO data | |
1956 | const AliESDTZERO* esdTzero = esd.GetESDTZERO(); | |
1957 | AliAODTZERO* aodTzero = AODEvent()->GetTZEROData(); | |
1958 | ||
1959 | for (Int_t icase=0; icase<3; icase++){ | |
1960 | aodTzero->SetT0TOF( icase, esdTzero->GetT0TOF(icase)); | |
1961 | aodTzero->SetT0TOFbest(icase, esdTzero->GetT0TOFbest(icase)); | |
1962 | } | |
1963 | aodTzero->SetBackgroundFlag(esdTzero->GetBackgroundFlag()); | |
1964 | aodTzero->SetPileupFlag(esdTzero->GetPileupFlag()); | |
1965 | aodTzero->SetSatelliteFlag(esdTzero->GetSatellite()); | |
1966 | ||
1967 | Float_t rawTime[24]; | |
1968 | for(Int_t ipmt=0; ipmt<24; ipmt++) | |
1969 | rawTime[ipmt] = esdTzero->GetTimeFull(ipmt,0); | |
1970 | ||
1971 | Int_t idxOfFirstPmtA = -1, idxOfFirstPmtC = -1; | |
1972 | Float_t timeOfFirstPmtA = 9999, timeOfFirstPmtC = 9999; | |
1973 | for(int ipmt=0; ipmt<12; ipmt++){ | |
1974 | if( rawTime[ipmt] > -200 && rawTime[ipmt] < timeOfFirstPmtC && rawTime[ipmt]!=0){ | |
1975 | timeOfFirstPmtC = rawTime[ipmt]; | |
1976 | idxOfFirstPmtC = ipmt; | |
1977 | } | |
1978 | } | |
1979 | for(int ipmt=12; ipmt<24; ipmt++){ | |
1980 | if( rawTime[ipmt] > -200 && rawTime[ipmt] < timeOfFirstPmtA && rawTime[ipmt]!=0 ){ | |
1981 | timeOfFirstPmtA = rawTime[ipmt]; | |
1982 | idxOfFirstPmtA = ipmt; | |
1983 | } | |
1984 | } | |
1985 | ||
1986 | if(idxOfFirstPmtA != -1 && idxOfFirstPmtC != -1){ | |
1987 | //speed of light in cm/ns TMath::C()*1e-7 | |
1988 | Float_t vertexraw = TMath::C()*1e-7 * (rawTime[idxOfFirstPmtA] - rawTime[idxOfFirstPmtC])/2; | |
1989 | aodTzero->SetT0VertexRaw( vertexraw ); | |
1990 | }else{ | |
1991 | aodTzero->SetT0VertexRaw(99999); | |
1992 | } | |
1993 | ||
1994 | } | |
1995 | ||
1996 | ||
1997 | //______________________________________________________________________________ | |
1998 | void AliAnalysisTaskESDfilter::ConvertZDC(const AliESDEvent& esd) | |
1999 | { | |
2000 | // Convert ZDC data | |
2001 | AliESDZDC* esdZDC = esd.GetZDCData(); | |
2002 | ||
2003 | const Double_t zem1Energy = esdZDC->GetZEM1Energy(); | |
2004 | const Double_t zem2Energy = esdZDC->GetZEM2Energy(); | |
2005 | ||
2006 | const Double_t *towZNC = esdZDC->GetZNCTowerEnergy(); | |
2007 | const Double_t *towZPC = esdZDC->GetZPCTowerEnergy(); | |
2008 | const Double_t *towZNA = esdZDC->GetZNATowerEnergy(); | |
2009 | const Double_t *towZPA = esdZDC->GetZPATowerEnergy(); | |
2010 | const Double_t *towZNCLG = esdZDC->GetZNCTowerEnergyLR(); | |
2011 | const Double_t *towZNALG = esdZDC->GetZNATowerEnergyLR(); | |
2012 | ||
2013 | AliAODZDC* zdcAOD = AODEvent()->GetZDCData(); | |
2014 | ||
2015 | zdcAOD->SetZEM1Energy(zem1Energy); | |
2016 | zdcAOD->SetZEM2Energy(zem2Energy); | |
2017 | zdcAOD->SetZNCTowers(towZNC, towZNCLG); | |
2018 | zdcAOD->SetZNATowers(towZNA, towZNALG); | |
2019 | zdcAOD->SetZPCTowers(towZPC); | |
2020 | zdcAOD->SetZPATowers(towZPA); | |
2021 | ||
2022 | zdcAOD->SetZDCParticipants(esdZDC->GetZDCParticipants(), esdZDC->GetZDCPartSideA(), esdZDC->GetZDCPartSideC()); | |
2023 | zdcAOD->SetZDCImpactParameter(esdZDC->GetImpactParameter(), esdZDC->GetImpactParamSideA(), | |
2024 | esdZDC->GetImpactParamSideC()); | |
2025 | zdcAOD->SetZDCTDCSum(esdZDC->GetZNTDCSum(0)); | |
2026 | zdcAOD->SetZDCTDCDiff(esdZDC->GetZNTDCDiff(0)); | |
2027 | ||
2028 | } | |
2029 | ||
08b38f3f | 2030 | //_______________________________________________________________________________________________________________________________________ |
2031 | Int_t AliAnalysisTaskESDfilter::ConvertHMPID(const AliESDEvent& esd) // clm | |
2032 | { | |
2033 | // | |
2034 | // Convtert ESD HMPID info to AOD and return the number of good tracks with HMPID signal. | |
2035 | // We need to return an int since there is no signal counter in the ESD. | |
2036 | // | |
2037 | ||
2038 | AliCodeTimerAuto("",0); | |
2039 | ||
2040 | Int_t cntHmpidGoodTracks = 0; | |
2041 | ||
2042 | Float_t xMip = 0; | |
2043 | Float_t yMip = 0; | |
2044 | Int_t qMip = 0; | |
2045 | Int_t nphMip = 0; | |
2046 | ||
2047 | Float_t xTrk = 0; | |
2048 | Float_t yTrk = 0; | |
2049 | Float_t thetaTrk = 0; | |
2050 | Float_t phiTrk = 0; | |
2051 | ||
2052 | Double_t hmpPid[5]={0}; | |
2053 | Double_t hmpMom[3]={0}; | |
2054 | ||
2055 | TClonesArray &hmpidRings = *(AODEvent()->GetHMPIDrings()); | |
2056 | ||
2057 | for (Int_t iTrack=0; iTrack<esd.GetNumberOfTracks(); ++iTrack) | |
2058 | { | |
2059 | if(! esd.GetTrack(iTrack) ) continue; | |
2060 | ||
2061 | if(esd.GetTrack(iTrack)->GetHMPIDsignal() > -20 ) { // | |
2062 | ||
2063 | (esd.GetTrack(iTrack))->GetHMPIDmip(xMip, yMip, qMip, nphMip); // Get MIP properties | |
2064 | (esd.GetTrack(iTrack))->GetHMPIDtrk(xTrk,yTrk,thetaTrk,phiTrk); | |
2065 | (esd.GetTrack(iTrack))->GetHMPIDpid(hmpPid); | |
2066 | if((esd.GetTrack(iTrack))->GetOuterHmpParam()) (esd.GetTrack(iTrack))->GetOuterHmpPxPyPz(hmpMom); | |
2067 | ||
2068 | if(esd.GetTrack(iTrack)->GetHMPIDsignal() == 0 && thetaTrk == 0 && qMip == 0 && nphMip ==0 ) continue; // | |
2069 | ||
2070 | new(hmpidRings[cntHmpidGoodTracks++]) AliAODHMPIDrings( | |
2071 | (esd.GetTrack(iTrack))->GetID(), // Unique track id to attach the ring to | |
2072 | 1000000*nphMip+qMip, // MIP charge and number of photons | |
2073 | (esd.GetTrack(iTrack))->GetHMPIDcluIdx(), // 1000000*chamber id + cluster idx of the assigned MIP cluster | |
2074 | thetaTrk, // track inclination angle theta | |
2075 | phiTrk, // track inclination angle phi | |
2076 | (esd.GetTrack(iTrack))->GetHMPIDsignal(), // Cherenkov angle | |
2077 | (esd.GetTrack(iTrack))->GetHMPIDoccupancy(), // Occupancy claculated for the given chamber | |
2078 | (esd.GetTrack(iTrack))->GetHMPIDchi2(), // Ring resolution squared | |
2079 | xTrk, // Track x coordinate (LORS) | |
2080 | yTrk, // Track y coordinate (LORS) | |
2081 | xMip, // MIP x coordinate (LORS) | |
2082 | yMip, // MIP y coordinate (LORS) | |
2083 | hmpPid, // PID probablities from ESD, remove later once it is in CombinedPid | |
2084 | hmpMom // Track momentum in HMPID at ring reconstruction | |
2085 | ); | |
2086 | ||
2087 | // Printf(Form("+++++++++ yes/no: %d %lf %lf %lf %lf %lf %lf ",(esd.GetTrack(iTrack))->IsHMPID(),thetaTrk, (esd.GetTrack(iTrack))->GetHMPIDchi2(),xTrk, yTrk , xMip, yMip)); | |
2088 | ||
2089 | ||
2090 | }// HMPID signal > -20 | |
2091 | }//___esd track loop | |
2092 | ||
2093 | return cntHmpidGoodTracks; | |
2094 | } | |
2095 | ||
c82bb898 | 2096 | //______________________________________________________________________________ |
2097 | void AliAnalysisTaskESDfilter::ConvertESDtoAOD() | |
2098 | { | |
2099 | // ESD Filter analysis task executed for each event | |
2100 | ||
2101 | AliESDEvent* esd = dynamic_cast<AliESDEvent*>(InputEvent()); | |
2102 | ||
2103 | if(!esd)return; | |
2104 | ||
2105 | AliCodeTimerAuto("",0); | |
2106 | ||
2107 | fOldESDformat = ( esd->GetAliESDOld() != 0x0 ); | |
2108 | ||
2109 | // Reconstruct cascades and V0 here | |
2110 | if (fIsV0CascadeRecoEnabled) { | |
2111 | esd->ResetCascades(); | |
2112 | esd->ResetV0s(); | |
2113 | ||
2114 | AliV0vertexer lV0vtxer; | |
2115 | AliCascadeVertexer lCascVtxer; | |
2116 | ||
2117 | lV0vtxer.SetCuts(fV0Cuts); | |
2118 | lCascVtxer.SetCuts(fCascadeCuts); | |
2119 | ||
2120 | ||
2121 | lV0vtxer.Tracks2V0vertices(esd); | |
2122 | lCascVtxer.V0sTracks2CascadeVertices(esd); | |
2123 | } | |
2124 | ||
2125 | ||
2126 | fNumberOfTracks = 0; | |
2127 | fNumberOfPositiveTracks = 0; | |
2128 | fNumberOfV0s = 0; | |
2129 | fNumberOfVertices = 0; | |
2130 | fNumberOfCascades = 0; | |
2131 | fNumberOfKinks = 0; | |
2132 | ||
2133 | AliAODHeader* header = ConvertHeader(*esd); | |
2134 | ||
2135 | if ( fIsVZEROEnabled ) ConvertVZERO(*esd); | |
2136 | if ( fIsTZEROEnabled ) ConvertTZERO(*esd); | |
2137 | ||
2138 | // Fetch Stack for debuggging if available | |
2139 | fMChandler=0x0; | |
2140 | if(MCEvent()) | |
2141 | { | |
2142 | fMChandler = (AliMCEventHandler*) ((AliAnalysisManager::GetAnalysisManager())->GetMCtruthEventHandler()); | |
2143 | } | |
2144 | ||
2145 | // loop over events and fill them | |
2146 | // Multiplicity information needed by the header (to be revised!) | |
2147 | Int_t nTracks = esd->GetNumberOfTracks(); | |
2148 | for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) esd->GetTrack(iTrack)->SetESDEvent(esd); | |
2149 | ||
2150 | // Update the header | |
2151 | ||
2152 | Int_t nV0s = esd->GetNumberOfV0s(); | |
2153 | Int_t nCascades = esd->GetNumberOfCascades(); | |
2154 | Int_t nKinks = esd->GetNumberOfKinks(); | |
2155 | Int_t nVertices = nV0s + nCascades /*V0 wihtin cascade already counted*/+ nKinks + 1 /* = prim. vtx*/; | |
2156 | Int_t nPileSPDVertices=1+esd->GetNumberOfPileupVerticesSPD(); // also SPD main vertex | |
2157 | Int_t nPileTrkVertices=esd->GetNumberOfPileupVerticesTracks(); | |
2158 | nVertices+=nPileSPDVertices; | |
2159 | nVertices+=nPileTrkVertices; | |
2160 | Int_t nJets = 0; | |
2161 | Int_t nCaloClus = esd->GetNumberOfCaloClusters(); | |
2162 | Int_t nFmdClus = 0; | |
2163 | Int_t nPmdClus = esd->GetNumberOfPmdTracks(); | |
08b38f3f | 2164 | Int_t nHmpidRings = 0; |
c82bb898 | 2165 | |
2166 | AliDebug(1,Form(" NV0=%d NCASCADES=%d NKINKS=%d", nV0s, nCascades, nKinks)); | |
2167 | ||
08b38f3f | 2168 | AODEvent()->ResetStd(nTracks, nVertices, nV0s, nCascades, nJets, nCaloClus, nFmdClus, nPmdClus,nHmpidRings); |
c82bb898 | 2169 | |
2170 | if (nV0s > 0) | |
2171 | { | |
2172 | // RefArray to store a mapping between esd V0 number and newly created AOD-Vertex V0 | |
2173 | fAODV0VtxRefs = new TRefArray(nV0s); | |
2174 | // RefArray to store the mapping between esd V0 number and newly created AOD-V0 | |
2175 | fAODV0Refs = new TRefArray(nV0s); | |
2176 | // Array to take into account the V0s already added to the AOD (V0 within cascades) | |
2177 | fUsedV0 = new Bool_t[nV0s]; | |
2178 | for (Int_t iV0=0; iV0<nV0s; ++iV0) fUsedV0[iV0]=kFALSE; | |
2179 | } | |
2180 | ||
2181 | if (nTracks>0) | |
2182 | { | |
2183 | // RefArray to store the mapping between esd track number and newly created AOD-Track | |
2184 | ||
2185 | fAODTrackRefs = new TRefArray(nTracks); | |
2186 | ||
2187 | // Array to take into account the tracks already added to the AOD | |
2188 | fUsedTrack = new Bool_t[nTracks]; | |
2189 | for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) fUsedTrack[iTrack]=kFALSE; | |
2190 | } | |
2191 | ||
2192 | // Array to take into account the kinks already added to the AOD | |
2193 | if (nKinks>0) | |
2194 | { | |
2195 | fUsedKink = new Bool_t[nKinks]; | |
2196 | for (Int_t iKink=0; iKink<nKinks; ++iKink) fUsedKink[iKink]=kFALSE; | |
2197 | } | |
2198 | ||
2199 | ConvertPrimaryVertices(*esd); | |
2200 | ||
2201 | //setting best TOF PID | |
2202 | AliESDInputHandler* esdH = dynamic_cast<AliESDInputHandler*>(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()); | |
2203 | if (esdH) | |
2204 | fESDpid = esdH->GetESDpid(); | |
2205 | ||
2206 | if (fIsPidOwner && fESDpid){ | |
2207 | delete fESDpid; | |
2208 | fESDpid = 0; | |
2209 | } | |
2210 | if(!fESDpid) | |
2211 | { //in case of no Tender attached | |
2212 | fESDpid = new AliESDpid; | |
2213 | fIsPidOwner = kTRUE; | |
2214 | } | |
2215 | ||
2216 | if(!esd->GetTOFHeader()) | |
2217 | { //protection in case the pass2 LHC10b,c,d have been processed without tender. | |
2218 | Float_t t0spread[10]; | |
2219 | Float_t intrinsicTOFres=100; //ps ok for LHC10b,c,d pass2!! | |
2220 | for (Int_t i=0; i<10; i++) t0spread[i] = (TMath::Sqrt(esd->GetSigma2DiamondZ()))/0.03; //0.03 to convert from cm to ps | |
2221 | fESDpid->GetTOFResponse().SetT0resolution(t0spread); | |
2222 | fESDpid->GetTOFResponse().SetTimeResolution(intrinsicTOFres); | |
2223 | // fESDpid->SetTOFResponse(esd, (AliESDpid::EStartTimeType_t)fTimeZeroType); | |
2224 | AliTOFHeader tmpTOFHeader(0,t0spread[0],0,NULL,NULL,NULL,intrinsicTOFres,t0spread[0]); | |
2225 | AODEvent()->SetTOFHeader(&tmpTOFHeader); // write dummy TOF header in AOD | |
2226 | } else { | |
2227 | AODEvent()->SetTOFHeader(esd->GetTOFHeader()); // write TOF header in AOD | |
2228 | } | |
2229 | ||
2230 | // if(esd->GetTOFHeader() && fIsPidOwner) fESDpid->SetTOFResponse(esd, (AliESDpid::EStartTimeType_t)fTimeZeroType); //in case of AOD production strating form LHC10e without Tender. | |
2231 | ||
2232 | if ( fAreCascadesEnabled ) ConvertCascades(*esd); | |
2233 | ||
2234 | if ( fAreV0sEnabled ) ConvertV0s(*esd); | |
2235 | ||
2236 | if ( fAreKinksEnabled ) ConvertKinks(*esd); | |
2237 | ||
2238 | if ( fAreTracksEnabled ) ConvertTracks(*esd); | |
2239 | ||
2240 | // Update number of AOD tracks in header at the end of track loop (M.G.) | |
2241 | header->SetRefMultiplicity(fNumberOfTracks); | |
2242 | header->SetRefMultiplicityPos(fNumberOfPositiveTracks); | |
2243 | header->SetRefMultiplicityNeg(fNumberOfTracks - fNumberOfPositiveTracks); | |
2244 | ||
2245 | if ( fTPCConstrainedFilterMask ) ConvertTPCOnlyTracks(*esd); | |
2246 | if( fGlobalConstrainedFilterMask) ConvertGlobalConstrainedTracks(*esd); | |
2247 | ||
2248 | if ( fArePmdClustersEnabled ) ConvertPmdClusters(*esd); | |
2249 | ||
2250 | if ( fAreCaloClustersEnabled ) ConvertCaloClusters(*esd); | |
2251 | ||
2252 | if ( fAreEMCALCellsEnabled )ConvertEMCALCells(*esd); | |
2253 | ||
2254 | if ( fArePHOSCellsEnabled )ConvertPHOSCells(*esd); | |
2255 | ||
2256 | if ( fAreEMCALTriggerEnabled )ConvertCaloTrigger(TString("EMCAL"), *esd); | |
2257 | ||
2258 | if ( fArePHOSTriggerEnabled )ConvertCaloTrigger(TString("PHOS"), *esd); | |
2259 | ||
2260 | if ( fAreTrackletsEnabled ) ConvertTracklets(*esd); | |
2261 | if ( fIsZDCEnabled ) ConvertZDC(*esd); | |
2262 | ||
08b38f3f | 2263 | if(fIsHMPIDEnabled) nHmpidRings = ConvertHMPID(*esd); |
2264 | ||
c82bb898 | 2265 | delete fAODTrackRefs; fAODTrackRefs=0x0; |
2266 | delete fAODV0VtxRefs; fAODV0VtxRefs=0x0; | |
2267 | delete fAODV0Refs; fAODV0Refs=0x0; | |
2268 | ||
2269 | delete[] fUsedTrack; fUsedTrack=0x0; | |
2270 | delete[] fUsedV0; fUsedV0=0x0; | |
2271 | delete[] fUsedKink; fUsedKink=0x0; | |
2272 | ||
2273 | if ( fIsPidOwner){ | |
2274 | delete fESDpid; | |
2275 | fESDpid = 0x0; | |
2276 | } | |
2277 | ||
2278 | ||
2279 | } | |
2280 | ||
2281 | ||
2282 | //______________________________________________________________________________ | |
2283 | void AliAnalysisTaskESDfilter::SetAODPID(AliESDtrack *esdtrack, AliAODTrack *aodtrack, AliAODPid *detpid) | |
2284 | { | |
2285 | // | |
2286 | // Setter for the raw PID detector signals | |
2287 | // | |
2288 | ||
2289 | // Save PID object for candidate electrons | |
2290 | Bool_t pidSave = kFALSE; | |
2291 | if (fTrackFilter) { | |
2292 | Bool_t selectInfo = fTrackFilter->IsSelected((char*) "Electrons"); | |
2293 | if (selectInfo) pidSave = kTRUE; | |
2294 | } | |
2295 | ||
2296 | ||
2297 | // Tracks passing pt cut | |
2298 | if(esdtrack->Pt()>fHighPthreshold) { | |
2299 | pidSave = kTRUE; | |
2300 | } else { | |
2301 | if(fPtshape){ | |
2302 | if(esdtrack->Pt()> fPtshape->GetXmin()){ | |
2303 | Double_t y = fPtshape->Eval(esdtrack->Pt())/fPtshape->Eval(fHighPthreshold); | |
2304 | if(gRandom->Rndm(0)<1./y){ | |
2305 | pidSave = kTRUE; | |
2306 | }//end rndm | |
2307 | }//end if p < pmin | |
2308 | }//end if p function | |
2309 | }// end else | |
2310 | ||
2311 | if (pidSave) { | |
2312 | if(!aodtrack->GetDetPid()){// prevent memory leak when calling SetAODPID twice for the same track | |
2313 | detpid = new AliAODPid(); | |
2314 | SetDetectorRawSignals(detpid,esdtrack); | |
2315 | aodtrack->SetDetPID(detpid); | |
2316 | } | |
2317 | } | |
2318 | } | |
2319 | ||
2320 | //______________________________________________________________________________ | |
2321 | void AliAnalysisTaskESDfilter::SetDetectorRawSignals(AliAODPid *aodpid, AliESDtrack *track) | |
2322 | { | |
2323 | // | |
2324 | //assignment of the detector signals (AliXXXesdPID inspired) | |
2325 | // | |
2326 | if(!track){ | |
2327 | AliInfo("no ESD track found. .....exiting"); | |
2328 | return; | |
2329 | } | |
2330 | // TPC momentum | |
2331 | const AliExternalTrackParam *in=track->GetInnerParam(); | |
2332 | if (in) { | |
2333 | aodpid->SetTPCmomentum(in->GetP()); | |
2334 | }else{ | |
2335 | aodpid->SetTPCmomentum(-1.); | |
2336 | } | |
2337 | ||
2338 | ||
2339 | aodpid->SetITSsignal(track->GetITSsignal()); | |
2340 | Double_t itsdedx[4]; // dE/dx samples for individual ITS layers | |
2341 | track->GetITSdEdxSamples(itsdedx); | |
2342 | aodpid->SetITSdEdxSamples(itsdedx); | |
2343 | ||
2344 | aodpid->SetTPCsignal(track->GetTPCsignal()); | |
2345 | aodpid->SetTPCsignalN(track->GetTPCsignalN()); | |
2346 | if(track->GetTPCdEdxInfo()) aodpid->SetTPCdEdxInfo(track->GetTPCdEdxInfo()); | |
2347 | ||
2348 | //n TRD planes = 6 | |
2349 | Int_t nslices = track->GetNumberOfTRDslices()*6; | |
2350 | TArrayD trdslices(nslices); | |
2351 | for(Int_t iSl =0; iSl < track->GetNumberOfTRDslices(); iSl++) { | |
2352 | for(Int_t iPl =0; iPl<6; iPl++) trdslices[iPl*track->GetNumberOfTRDslices()+iSl] = track->GetTRDslice(iPl,iSl); | |
2353 | } | |
2354 | ||
2355 | //TRD momentum | |
2356 | for(Int_t iPl=0;iPl<6;iPl++){ | |
2357 | Double_t trdmom=track->GetTRDmomentum(iPl); | |
2358 | aodpid->SetTRDmomentum(iPl,trdmom); | |
2359 | } | |
2360 | ||
2361 | aodpid->SetTRDsignal(track->GetNumberOfTRDslices()*6,trdslices.GetArray()); | |
2362 | ||
2363 | //TRD clusters and tracklets | |
2364 | aodpid->SetTRDncls(track->GetTRDncls()); | |
2365 | aodpid->SetTRDntrackletsPID(track->GetTRDntrackletsPID()); | |
2366 | ||
820214a7 | 2367 | aodpid->SetTRDChi2(track->GetTRDchi2()); |
2368 | ||
c82bb898 | 2369 | //TOF PID |
00a38d07 | 2370 | Double_t times[AliPID::kSPECIES]; track->GetIntegratedTimes(times); |
c82bb898 | 2371 | aodpid->SetIntegratedTimes(times); |
2372 | ||
2373 | // Float_t tzeroTrack = fESDpid->GetTOFResponse().GetStartTime(track->P()); | |
498165cf | 2374 | // aodpid->SetTOFsignal(track->GetTOFsignal()-tzeroTrack); |
2375 | aodpid->SetTOFsignal(track->GetTOFsignal()); | |
c82bb898 | 2376 | |
2377 | Double_t tofRes[5]; | |
2378 | for (Int_t iMass=0; iMass<5; iMass++){ | |
2379 | // tofRes[iMass]=(Double_t)fESDpid->GetTOFResponse().GetExpectedSigma(track->P(), times[iMass], AliPID::ParticleMass(iMass)); | |
498165cf | 2380 | tofRes[iMass]=0; //backward compatibility |
c82bb898 | 2381 | } |
2382 | aodpid->SetTOFpidResolution(tofRes); | |
2383 | ||
08b38f3f | 2384 | // aodpid->SetHMPIDsignal(0); // set to zero for compression but it will be removed later |
c82bb898 | 2385 | |
2386 | } | |
2387 | ||
2388 | Double_t AliAnalysisTaskESDfilter::Chi2perNDF(AliESDtrack* track) | |
2389 | { | |
2390 | // Calculate chi2 per ndf for track | |
2391 | Int_t nClustersTPC = track->GetTPCNcls(); | |
2392 | ||
2393 | if ( nClustersTPC > 5) { | |
2394 | return (track->GetTPCchi2()/Float_t(nClustersTPC - 5)); | |
2395 | } else { | |
2396 | return (-1.); | |
2397 | } | |
2398 | } | |
2399 | ||
2400 | ||
2401 | //______________________________________________________________________________ | |
2402 | void AliAnalysisTaskESDfilter::Terminate(Option_t */*option*/) | |
2403 | { | |
2404 | // Terminate analysis | |
2405 | // | |
2406 | if (fDebug > 1) printf("AnalysisESDfilter: Terminate() \n"); | |
2407 | } | |
2408 | ||
2409 | //______________________________________________________________________________ | |
2410 | void AliAnalysisTaskESDfilter::PrintMCInfo(AliStack *pStack,Int_t label){ | |
2411 | // Print MC info | |
2412 | if(!pStack)return; | |
2413 | label = TMath::Abs(label); | |
2414 | TParticle *part = pStack->Particle(label); | |
2415 | Printf("########################"); | |
2416 | Printf("%s:%d %d UniqueID %d PDG %d P %3.3f",(char*)__FILE__,__LINE__,label,part->GetUniqueID(),part->GetPdgCode(),part->P()); | |
2417 | part->Print(); | |
2418 | TParticle* mother = part; | |
2419 | Int_t imo = part->GetFirstMother(); | |
2420 | Int_t nprim = pStack->GetNprimary(); | |
2421 | // while((imo >= nprim) && (mother->GetUniqueID() == 4)) { | |
2422 | while((imo >= nprim)) { | |
2423 | mother = pStack->Particle(imo); | |
2424 | Printf("Mother %s:%d Label %d UniqueID %d PDG %d P %3.3f",(char*)__FILE__,__LINE__,imo,mother->GetUniqueID(),mother->GetPdgCode(),mother->P()); | |
2425 | mother->Print(); | |
2426 | imo = mother->GetFirstMother(); | |
2427 | } | |
2428 | Printf("########################"); | |
2429 | } | |
2430 | ||
2431 | //______________________________________________________ | |
2432 |