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Merge branch 'master' of https://git.cern.ch/reps/AliRoot
[u/mrichter/AliRoot.git] / ANALYSIS / ESDfilter / AliAnalysisTaskESDfilter.cxx
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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
63825dc4 18#include <Riostream.h>
c82bb898 19#include <TChain.h>
20#include <TTree.h>
21#include <TList.h>
22#include <TArrayI.h>
23#include <TParameter.h>
24#include <TRandom.h>
25#include <TParticle.h>
26#include <TFile.h>
63825dc4 27#include <TVector3.h>
c82bb898 28
29#include "AliAnalysisTaskESDfilter.h"
30#include "AliAnalysisManager.h"
31#include "AliESDEvent.h"
32#include "AliESDRun.h"
33#include "AliStack.h"
34#include "AliAODEvent.h"
35#include "AliMCEvent.h"
36#include "AliMCEventHandler.h"
37#include "AliESDInputHandler.h"
38#include "AliAODHandler.h"
39#include "AliAODMCParticle.h"
40#include "AliAnalysisFilter.h"
41#include "AliESDMuonTrack.h"
42#include "AliESDVertex.h"
43#include "AliCentrality.h"
44#include "AliEventplane.h"
45#include "AliESDv0.h"
46#include "AliESDkink.h"
47#include "AliESDcascade.h"
48#include "AliESDPmdTrack.h"
49#include "AliESDCaloCluster.h"
50#include "AliESDCaloCells.h"
51#include "AliMultiplicity.h"
52#include "AliLog.h"
53#include "AliCodeTimer.h"
54#include "AliESDtrackCuts.h"
55#include "AliESDpid.h"
08b38f3f 56#include "AliAODHMPIDrings.h"
c82bb898 57#include "AliV0vertexer.h"
58#include "AliCascadeVertexer.h"
c82bb898 59#include "AliExternalTrackParam.h"
60#include "AliTrackerBase.h"
c82bb898 61#include "AliTPCdEdxInfo.h"
62
b2b65de9 63#include "AliESDTrdTrack.h"
64#include "AliESDTrdTracklet.h"
65#include "AliAODTrdTrack.h"
66#include "AliAODTrdTracklet.h"
63825dc4 67#include "AliEMCALRecoUtils.h"
db47bd9e 68#include "AliESDUtils.h"
b2b65de9 69
c82bb898 70using std::cout;
71using std::endl;
72ClassImp(AliAnalysisTaskESDfilter)
73
74////////////////////////////////////////////////////////////////////////
75
76AliAnalysisTaskESDfilter::AliAnalysisTaskESDfilter():
77 AliAnalysisTaskSE(),
78 fTrackFilter(0x0),
79 fKinkFilter(0x0),
80 fV0Filter(0x0),
81 fCascadeFilter(0x0),
82 fHighPthreshold(0),
83 fPtshape(0x0),
84 fEnableFillAOD(kTRUE),
85 fUsedTrack(0x0),
b2b65de9 86 fUsedTrackCopy(0x0),
c82bb898 87 fUsedKink(0x0),
88 fUsedV0(0x0),
89 fAODTrackRefs(0x0),
90 fAODV0VtxRefs(0x0),
91 fAODV0Refs(0x0),
92 fMChandler(0x0),
93 fNumberOfTracks(0),
94 fNumberOfPositiveTracks(0),
95 fNumberOfV0s(0),
96 fNumberOfVertices(0),
97 fNumberOfCascades(0),
98 fNumberOfKinks(0),
99 fOldESDformat(kFALSE),
100 fPrimaryVertex(0x0),
101 fTPCConstrainedFilterMask(0),
102 fHybridFilterMaskTPCCG(0),
103 fWriteHybridTPCCOnly(kFALSE),
104 fGlobalConstrainedFilterMask(0),
105 fHybridFilterMaskGCG(0),
106 fWriteHybridGCOnly(kFALSE),
107 fIsVZEROEnabled(kTRUE),
108 fIsTZEROEnabled(kTRUE),
109 fIsZDCEnabled(kTRUE),
08b38f3f 110 fIsHMPIDEnabled(kTRUE),
c82bb898 111 fIsV0CascadeRecoEnabled(kFALSE),
112 fAreCascadesEnabled(kTRUE),
113 fAreV0sEnabled(kTRUE),
114 fAreKinksEnabled(kTRUE),
115 fAreTracksEnabled(kTRUE),
116 fArePmdClustersEnabled(kTRUE),
117 fAreCaloClustersEnabled(kTRUE),
118 fAreEMCALCellsEnabled(kTRUE),
119 fArePHOSCellsEnabled(kTRUE),
120 fAreEMCALTriggerEnabled(kTRUE),
121 fArePHOSTriggerEnabled(kTRUE),
122 fAreTrackletsEnabled(kTRUE),
b2b65de9 123 fIsTRDEnabled(kTRUE),
c82bb898 124 fESDpid(0x0),
125 fIsPidOwner(kFALSE),
c82bb898 126 fTPCaloneTrackCuts(0),
a29b2a8a 127 fDoPropagateTrackToEMCal(kTRUE),
db47bd9e 128 fEMCalSurfaceDistance(440),
129 fRefitVertexTracks(-1),
130 fRefitVertexTracksCuts(0)
c82bb898 131{
132 // Default constructor
133 fV0Cuts[0] = 33. ; // max allowed chi2
134 fV0Cuts[1] = 0.1 ; // min allowed impact parameter for the 1st daughter
135 fV0Cuts[2] = 0.1 ; // min allowed impact parameter for the 2nd daughter
136 fV0Cuts[3] = 1. ; // max allowed DCA between the daughter tracks
137 fV0Cuts[4] = .998; // min allowed cosine of V0's pointing angle
138 fV0Cuts[5] = 0.9 ; // min radius of the fiducial volume
139 fV0Cuts[6] = 100. ; // max radius of the fiducial volume
140
141 fCascadeCuts[0] = 33. ; // max allowed chi2 (same as PDC07)
142 fCascadeCuts[1] = 0.05 ; // min allowed V0 impact parameter
143 fCascadeCuts[2] = 0.008; // "window" around the Lambda mass
144 fCascadeCuts[3] = 0.03 ; // min allowed bachelor's impact parameter
145 fCascadeCuts[4] = 0.3 ; // max allowed DCA between the V0 and the bachelor
146 fCascadeCuts[5] = 0.999; // min allowed cosine of the cascade pointing angle
147 fCascadeCuts[6] = 0.9 ; // min radius of the fiducial volume
148 fCascadeCuts[7] = 100. ; // max radius of the fiducial volume
149}
150
151//______________________________________________________________________________
152AliAnalysisTaskESDfilter::AliAnalysisTaskESDfilter(const char* name):
153 AliAnalysisTaskSE(name),
154 fTrackFilter(0x0),
155 fKinkFilter(0x0),
156 fV0Filter(0x0),
157 fCascadeFilter(0x0),
158 fHighPthreshold(0),
159 fPtshape(0x0),
160 fEnableFillAOD(kTRUE),
161 fUsedTrack(0x0),
b2b65de9 162 fUsedTrackCopy(0x0),
c82bb898 163 fUsedKink(0x0),
164 fUsedV0(0x0),
165 fAODTrackRefs(0x0),
166 fAODV0VtxRefs(0x0),
167 fAODV0Refs(0x0),
168 fMChandler(0x0),
169 fNumberOfTracks(0),
170 fNumberOfPositiveTracks(0),
171 fNumberOfV0s(0),
172 fNumberOfVertices(0),
173 fNumberOfCascades(0),
174 fNumberOfKinks(0),
175 fOldESDformat(kFALSE),
176 fPrimaryVertex(0x0),
177 fTPCConstrainedFilterMask(0),
178 fHybridFilterMaskTPCCG(0),
179 fWriteHybridTPCCOnly(kFALSE),
180 fGlobalConstrainedFilterMask(0),
181 fHybridFilterMaskGCG(0),
182 fWriteHybridGCOnly(kFALSE),
183 fIsVZEROEnabled(kTRUE),
184 fIsTZEROEnabled(kTRUE),
185 fIsZDCEnabled(kTRUE),
08b38f3f 186 fIsHMPIDEnabled(kTRUE),
c82bb898 187 fIsV0CascadeRecoEnabled(kFALSE),
188 fAreCascadesEnabled(kTRUE),
189 fAreV0sEnabled(kTRUE),
190 fAreKinksEnabled(kTRUE),
191 fAreTracksEnabled(kTRUE),
192 fArePmdClustersEnabled(kTRUE),
193 fAreCaloClustersEnabled(kTRUE),
194 fAreEMCALCellsEnabled(kTRUE),
195 fArePHOSCellsEnabled(kTRUE),
196 fAreEMCALTriggerEnabled(kTRUE),
197 fArePHOSTriggerEnabled(kTRUE),
198 fAreTrackletsEnabled(kTRUE),
b2b65de9 199 fIsTRDEnabled(kTRUE),
c82bb898 200 fESDpid(0x0),
201 fIsPidOwner(kFALSE),
c82bb898 202 fTPCaloneTrackCuts(0),
a29b2a8a 203 fDoPropagateTrackToEMCal(kTRUE),
db47bd9e 204 fEMCalSurfaceDistance(440),
205 fRefitVertexTracks(-1),
206 fRefitVertexTracksCuts(0)
c82bb898 207{
208 // Constructor
209
210 fV0Cuts[0] = 33. ; // max allowed chi2
211 fV0Cuts[1] = 0.1 ; // min allowed impact parameter for the 1st daughter
212 fV0Cuts[2] = 0.1 ; // min allowed impact parameter for the 2nd daughter
213 fV0Cuts[3] = 1. ; // max allowed DCA between the daughter tracks
214 fV0Cuts[4] = .998; // min allowed cosine of V0's pointing angle
215 fV0Cuts[5] = 0.9 ; // min radius of the fiducial volume
216 fV0Cuts[6] = 100. ; // max radius of the fiducial volume
217
218 fCascadeCuts[0] = 33. ; // max allowed chi2 (same as PDC07)
219 fCascadeCuts[1] = 0.05 ; // min allowed V0 impact parameter
220 fCascadeCuts[2] = 0.008; // "window" around the Lambda mass
221 fCascadeCuts[3] = 0.03 ; // min allowed bachelor's impact parameter
222 fCascadeCuts[4] = 0.3 ; // max allowed DCA between the V0 and the bachelor
223 fCascadeCuts[5] = 0.999; // min allowed cosine of the cascade pointing angle
224 fCascadeCuts[6] = 0.9 ; // min radius of the fiducial volume
225 fCascadeCuts[7] = 100. ; // max radius of the fiducial volume
226
227
228
229}
230AliAnalysisTaskESDfilter::~AliAnalysisTaskESDfilter(){
231 if(fIsPidOwner) delete fESDpid;
1b08133b 232 delete[] fRefitVertexTracksCuts;
c82bb898 233}
db47bd9e 234
c82bb898 235//______________________________________________________________________________
236void AliAnalysisTaskESDfilter::UserCreateOutputObjects()
237{
238 //
239 // Create Output Objects conenct filter to outputtree
240 //
241 if(OutputTree())
242 {
243 OutputTree()->GetUserInfo()->Add(fTrackFilter);
244 }
245 else
246 {
247 AliError("No OutputTree() for adding the track filter");
248 }
249 fTPCaloneTrackCuts = AliESDtrackCuts::GetStandardTPCOnlyTrackCuts();
250}
251
252//______________________________________________________________________________
253void AliAnalysisTaskESDfilter::Init()
254{
255 // Initialization
256 if (fDebug > 1) AliInfo("Init() \n");
257 // Call configuration file
258}
259
dc893135 260//______________________________________________________________________________
261Bool_t AliAnalysisTaskESDfilter::Notify()
262{
263// Notify method.
264 AddMetadataToUserInfo();
265 return kTRUE;
266}
267
268//______________________________________________________________________________
269Bool_t AliAnalysisTaskESDfilter::AddMetadataToUserInfo()
270{
271// Copy metadata to AOD user info.
272 static Bool_t copyFirst = kFALSE;
273 if (!copyFirst) {
274 AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
275 if (!mgr) {
276 AliError("AliAnalysisTaskESDfilter::AddMetadataToUserInfo() : No analysis manager !");
277 return kFALSE;
278 }
279 TTree *esdTree = mgr->GetTree()->GetTree();
280 if (!esdTree) return kFALSE;
281 TNamed *alirootVersion = (TNamed*)esdTree->GetUserInfo()->FindObject("alirootVersion");
282 if (!alirootVersion) return kFALSE;
283 AliAODHandler *aodHandler = dynamic_cast<AliAODHandler*>(mgr->GetOutputEventHandler());
284 if (!aodHandler) return kFALSE;
285 TTree *aodTree = aodHandler->GetTree();
286 if (!aodTree) return kFALSE;
287 aodTree->GetUserInfo()->Add(new TNamed(*alirootVersion));
288 copyFirst = kTRUE;
289 }
290 return kTRUE;
291}
292
c82bb898 293//______________________________________________________________________________
294void AliAnalysisTaskESDfilter::PrintTask(Option_t *option, Int_t indent) const
295{
296// Print selection task information
297 AliInfo("");
298
299 AliAnalysisTaskSE::PrintTask(option,indent);
300
301 TString spaces(' ',indent+3);
302
303 cout << spaces.Data() << Form("Cascades are %s",fAreCascadesEnabled ? "ENABLED":"DISABLED") << endl;
304 cout << spaces.Data() << Form("V0s are %s",fAreV0sEnabled ? "ENABLED":"DISABLED") << endl;
305 cout << spaces.Data() << Form("Kinks are %s",fAreKinksEnabled ? "ENABLED":"DISABLED") << endl;
306 cout << spaces.Data() << Form("Tracks are %s",fAreTracksEnabled ? "ENABLED":"DISABLED") << endl;
307 cout << spaces.Data() << Form("PmdClusters are %s",fArePmdClustersEnabled ? "ENABLED":"DISABLED") << endl;
308 cout << spaces.Data() << Form("CaloClusters are %s",fAreCaloClustersEnabled ? "ENABLED":"DISABLED") << endl;
309 cout << spaces.Data() << Form("EMCAL cells are %s",fAreEMCALCellsEnabled ? "ENABLED":"DISABLED") << endl;
310 cout << spaces.Data() << Form("EMCAL triggers are %s",fAreEMCALTriggerEnabled ? "ENABLED":"DISABLED") << endl;
311 cout << spaces.Data() << Form("PHOS triggers are %s",fArePHOSTriggerEnabled ? "ENABLED":"DISABLED") << endl;
312 cout << spaces.Data() << Form("Tracklets are %s",fAreTrackletsEnabled ? "ENABLED":"DISABLED") << endl;
313 cout << spaces.Data() << Form("PropagateTrackToEMCal is %s", fDoPropagateTrackToEMCal ? "ENABLED":"DISABLED") << endl;
db47bd9e 314 if (fRefitVertexTracks<0) cout << spaces.Data() << Form("RefitVerteTracks is DISABLED") << endl;
315 else cout << spaces.Data() << Form("RefitVerteTracks is ENABLED to %d",fRefitVertexTracks) << endl;
c82bb898 316}
317
318//______________________________________________________________________________
319void AliAnalysisTaskESDfilter::UserExec(Option_t */*option*/)
320{
321// Execute analysis for current event
322//
323
324 Long64_t ientry = Entry();
325
326 if (fDebug > 0) {
327 printf("Filter: Analysing event # %5d\n", (Int_t) ientry);
328 if (fHighPthreshold == 0) AliInfo("detector PID signals are stored in each track");
329 if (!fPtshape) AliInfo("detector PID signals are not stored below the pt threshold");
330 }
331 // Filters must explicitely enable AOD filling in their UserExec (AG)
332 if (!AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()) AliFatal("Cannot run ESD filter without an output event handler");
333 if(fEnableFillAOD) {
334 AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()->SetFillAOD(kTRUE);
335 AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()->SetFillExtension(kTRUE);
336 }
337 ConvertESDtoAOD();
338}
339
340//______________________________________________________________________________
341TClonesArray& AliAnalysisTaskESDfilter::Cascades()
342{
343 return *(AODEvent()->GetCascades());
344}
345
346//______________________________________________________________________________
347TClonesArray& AliAnalysisTaskESDfilter::Tracks()
348{
349 return *(AODEvent()->GetTracks());
350}
351
352//______________________________________________________________________________
353TClonesArray& AliAnalysisTaskESDfilter::V0s()
354{
355 return *(AODEvent()->GetV0s());
356}
357
358//______________________________________________________________________________
359TClonesArray& AliAnalysisTaskESDfilter::Vertices()
360{
361 return *(AODEvent()->GetVertices());
362}
363
364//______________________________________________________________________________
365AliAODHeader* AliAnalysisTaskESDfilter::ConvertHeader(const AliESDEvent& esd)
366{
367// Convert header information
368
369 AliCodeTimerAuto("",0);
370
371 AliAODHeader* header = AODEvent()->GetHeader();
372
373 header->SetRunNumber(esd.GetRunNumber());
374 header->SetOfflineTrigger(fInputHandler->IsEventSelected()); // propagate the decision of the physics selection
ef7661fd 375 header->SetNumberOfESDTracks(esd.GetNumberOfTracks());
c82bb898 376
377 TTree* tree = fInputHandler->GetTree();
378 if (tree) {
379 TFile* file = tree->GetCurrentFile();
380 if (file) header->SetESDFileName(file->GetName());
381 }
382
383 if (fOldESDformat) {
384 header->SetBunchCrossNumber(0);
385 header->SetOrbitNumber(0);
386 header->SetPeriodNumber(0);
387 header->SetEventType(0);
388 header->SetMuonMagFieldScale(-999.);
389 header->SetCentrality(0);
390 header->SetEventplane(0);
391 } else {
392 header->SetBunchCrossNumber(esd.GetBunchCrossNumber());
393 header->SetOrbitNumber(esd.GetOrbitNumber());
394 header->SetPeriodNumber(esd.GetPeriodNumber());
395 header->SetEventType(esd.GetEventType());
396
397 header->SetEventNumberESDFile(esd.GetHeader()->GetEventNumberInFile());
398 if(const_cast<AliESDEvent&>(esd).GetCentrality()){
399 header->SetCentrality(const_cast<AliESDEvent&>(esd).GetCentrality());
400 }
401 else{
402 header->SetCentrality(0);
403 }
404 if(const_cast<AliESDEvent&>(esd).GetEventplane()){
405 header->SetEventplane(const_cast<AliESDEvent&>(esd).GetEventplane());
406 }
407 else{
408 header->SetEventplane(0);
409 }
410 }
411
412 // Trigger
413 header->SetFiredTriggerClasses(esd.GetFiredTriggerClasses());
414 header->SetTriggerMask(esd.GetTriggerMask());
415 header->SetTriggerCluster(esd.GetTriggerCluster());
416 header->SetL0TriggerInputs(esd.GetHeader()->GetL0TriggerInputs());
417 header->SetL1TriggerInputs(esd.GetHeader()->GetL1TriggerInputs());
418 header->SetL2TriggerInputs(esd.GetHeader()->GetL2TriggerInputs());
419
420 header->SetMagneticField(esd.GetMagneticField());
421 header->SetMuonMagFieldScale(esd.GetCurrentDip()/6000.);
422 header->SetZDCN1Energy(esd.GetZDCN1Energy());
423 header->SetZDCP1Energy(esd.GetZDCP1Energy());
424 header->SetZDCN2Energy(esd.GetZDCN2Energy());
425 header->SetZDCP2Energy(esd.GetZDCP2Energy());
426 header->SetZDCEMEnergy(esd.GetZDCEMEnergy(0),esd.GetZDCEMEnergy(1));
4ccebdba 427
428 header->SetIRInt2InteractionMap(esd.GetHeader()->GetIRInt2InteractionMap());
429 header->SetIRInt1InteractionMap(esd.GetHeader()->GetIRInt1InteractionMap());
c82bb898 430
431 // ITS Cluster Multiplicty
432 const AliMultiplicity *mult = esd.GetMultiplicity();
433 for (Int_t ilay = 0; ilay < 6; ilay++) header->SetITSClusters(ilay, mult->GetNumberOfITSClusters(ilay));
434
435 // TPC only Reference Multiplicty
436 Int_t refMult = fTPCaloneTrackCuts ? (Short_t)fTPCaloneTrackCuts->GetReferenceMultiplicity(&esd, kTRUE) : -1;
437 header->SetTPConlyRefMultiplicity(refMult);
e9f4e33d 438 //
4200e13b 439 AliESDtrackCuts::MultEstTrackType estType = esd.GetPrimaryVertexTracks()->GetStatus() ? AliESDtrackCuts::kTrackletsITSTPC : AliESDtrackCuts::kTracklets;
440 header->SetRefMultiplicityComb05(AliESDtrackCuts::GetReferenceMultiplicity(&esd,estType,0.5));
441 header->SetRefMultiplicityComb08(AliESDtrackCuts::GetReferenceMultiplicity(&esd,estType,0.8));
c82bb898 442 //
443 Float_t diamxy[2]={esd.GetDiamondX(),esd.GetDiamondY()};
444 Float_t diamcov[3];
445 esd.GetDiamondCovXY(diamcov);
446 header->SetDiamond(diamxy,diamcov);
447 header->SetDiamondZ(esd.GetDiamondZ(),esd.GetSigma2DiamondZ());
448
449 // VZERO channel equalization factors for event-plane reconstruction
450 header->SetVZEROEqFactors(esd.GetVZEROEqFactors());
451
602fd73e 452 // T0 Resolution information
453 const AliESDRun* esdRun = esd.GetESDRun();
454 for (Int_t i=0;i<AliESDRun::kT0spreadSize;i++) header->SetT0spread(i,esdRun->GetT0spread(i));
455
c82bb898 456 return header;
457}
458
459//______________________________________________________________________________
460void AliAnalysisTaskESDfilter::ConvertCascades(const AliESDEvent& esd)
461{
462
463 // Convert the cascades part of the ESD.
464 // Return the number of cascades
465
466 AliCodeTimerAuto("",0);
467
468 // Create vertices starting from the most complex objects
469 Double_t chi2 = 0.;
470
471 const AliESDVertex* vtx = esd.GetPrimaryVertex();
472 Double_t pos[3] = { 0. };
473 Double_t covVtx[6] = { 0. };
474 Double_t momBach[3]={0.};
475 Double_t covTr[21]={0.};
476 Double_t pid[10]={0.};
477 AliAODPid* detpid(0x0);
478 AliAODVertex* vV0FromCascade(0x0);
479 AliAODv0* aodV0(0x0);
480 AliAODcascade* aodCascade(0x0);
481 AliAODTrack* aodTrack(0x0);
482 Double_t momPos[3]={0.};
483 Double_t momNeg[3] = { 0. };
484 Double_t momPosAtV0vtx[3]={0.};
485 Double_t momNegAtV0vtx[3]={0.};
339288ed 486 Int_t tofLabel[3] = {0};
c82bb898 487 TClonesArray& verticesArray = Vertices();
488 TClonesArray& tracksArray = Tracks();
489 TClonesArray& cascadesArray = Cascades();
490
491 // Cascades (Modified by A.Maire - February 2009)
492 for (Int_t nCascade = 0; nCascade < esd.GetNumberOfCascades(); ++nCascade) {
493
494 // 0- Preparation
495 //
496 AliESDcascade *esdCascade = esd.GetCascade(nCascade);
497 Int_t idxPosFromV0Dghter = esdCascade->GetPindex();
498 Int_t idxNegFromV0Dghter = esdCascade->GetNindex();
499 Int_t idxBachFromCascade = esdCascade->GetBindex();
500
501 AliESDtrack *esdCascadePos = esd.GetTrack( idxPosFromV0Dghter);
502 AliESDtrack *esdCascadeNeg = esd.GetTrack( idxNegFromV0Dghter);
503 AliESDtrack *esdCascadeBach = esd.GetTrack( idxBachFromCascade);
504
505 // Identification of the V0 within the esdCascade (via both daughter track indices)
506 AliESDv0 * currentV0 = 0x0;
507 Int_t idxV0FromCascade = -1;
508
509 for (Int_t iV0=0; iV0<esd.GetNumberOfV0s(); ++iV0) {
510
511 currentV0 = esd.GetV0(iV0);
512 Int_t posCurrentV0 = currentV0->GetPindex();
513 Int_t negCurrentV0 = currentV0->GetNindex();
514
515 if (posCurrentV0==idxPosFromV0Dghter && negCurrentV0==idxNegFromV0Dghter) {
516 idxV0FromCascade = iV0;
517 break;
518 }
519 }
520
521 if(idxV0FromCascade < 0){
522 printf("Cascade - no matching for the V0 (index V0 = -1) ! Skip ... \n");
523 continue;
524 }// a priori, useless check, but safer ... in case of pb with tracks "out of bounds"
525
526 AliESDv0 *esdV0FromCascade = esd.GetV0(idxV0FromCascade);
527
528 // 1 - Cascade selection
529
530 // AliESDVertex *esdPrimVtx = new AliESDVertex(*(esd.GetPrimaryVertex()));
531 // TList cascadeObjects;
532 // cascadeObjects.AddAt(esdV0FromCascade, 0);
533 // cascadeObjects.AddAt(esdCascadePos, 1);
534 // cascadeObjects.AddAt(esdCascadeNeg, 2);
535 // cascadeObjects.AddAt(esdCascade, 3);
536 // cascadeObjects.AddAt(esdCascadeBach, 4);
537 // cascadeObjects.AddAt(esdPrimVtx, 5);
538 //
539 // UInt_t selectCascade = 0;
540 // if (fCascadeFilter) {
541 // // selectCascade = fCascadeFilter->IsSelected(&cascadeObjects);
542 // // FIXME AliESDCascadeCuts to be implemented ...
543 //
544 // // Here we may encounter a moot point at the V0 level
545 // // between the cascade selections and the V0 ones :
546 // // the V0 selected along with the cascade (secondary V0) may
547 // // usually be removed from the dedicated V0 selections (prim V0) ...
548 // // -> To be discussed !
549 //
550 // // this is a little awkward but otherwise the
551 // // list wants to access the pointer (delete it)
552 // // again when going out of scope
553 // delete cascadeObjects.RemoveAt(5); // esdPrimVtx created via copy construct
554 // esdPrimVtx = 0;
555 // if (!selectCascade)
556 // continue;
557 // }
558 // else{
559 // delete cascadeObjects.RemoveAt(5); // esdPrimVtx created via copy construct
560 // esdPrimVtx = 0;
561 // }
562
563 // 2 - Add the cascade vertex
564
565 esdCascade->GetXYZcascade(pos[0], pos[1], pos[2]);
566 esdCascade->GetPosCovXi(covVtx);
567 chi2 = esdCascade->GetChi2Xi();
568
569 AliAODVertex *vCascade = new(verticesArray[fNumberOfVertices++]) AliAODVertex( pos,
570 covVtx,
571 chi2, // FIXME = Chi2/NDF will be needed
572 fPrimaryVertex,
573 nCascade, // id
574 AliAODVertex::kCascade);
575 fPrimaryVertex->AddDaughter(vCascade);
576
577// if (fDebug > 2) {
578// printf("---- Cascade / Cascade Vertex (AOD) : \n");
579// vCascade->Print();
580// }
581
582// if(esd.GetTOFHeader() && fIsPidOwner) fESDpid->SetTOFResponse(const_cast<AliESDEvent*>(&esd), (AliESDpid::EStartTimeType_t)fTimeZeroType); //in case of AOD production starting form LHC10e without Tender.
583
584
585 // 3 - Add the bachelor track from the cascade
586
587 if (!fUsedTrack[idxBachFromCascade]) {
588
589 esdCascadeBach->GetPxPyPz(momBach);
590 esdCascadeBach->GetXYZ(pos);
591 esdCascadeBach->GetCovarianceXYZPxPyPz(covTr);
592 esdCascadeBach->GetESDpid(pid);
339288ed 593 esdCascadeBach->GetTOFLabel(tofLabel);
594
c82bb898 595 fUsedTrack[idxBachFromCascade] = kTRUE;
596 UInt_t selectInfo = 0;
597 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadeBach);
598 if (fMChandler) fMChandler->SelectParticle(esdCascadeBach->GetLabel());
599 aodTrack = new(tracksArray[fNumberOfTracks++]) AliAODTrack(esdCascadeBach->GetID(),
600 esdCascadeBach->GetLabel(),
601 momBach,
602 kTRUE,
603 pos,
604 kFALSE, // Why kFALSE for "isDCA" ? FIXME
605 covTr,
606 (Short_t)esdCascadeBach->GetSign(),
607 esdCascadeBach->GetITSClusterMap(),
608 pid,
609 vCascade,
610 kTRUE, // usedForVtxFit = kFALSE ? FIXME
611 vtx->UsesTrack(esdCascadeBach->GetID()),
612 AliAODTrack::kSecondary,
613 selectInfo);
614 aodTrack->SetTPCFitMap(esdCascadeBach->GetTPCFitMap());
615 aodTrack->SetTPCClusterMap(esdCascadeBach->GetTPCClusterMap());
616 aodTrack->SetTPCSharedMap (esdCascadeBach->GetTPCSharedMap());
617 aodTrack->SetChi2perNDF(Chi2perNDF(esdCascadeBach));
618 aodTrack->SetTPCPointsF(esdCascadeBach->GetTPCNclsF());
820214a7 619 aodTrack->SetTPCNCrossedRows(UShort_t(esdCascadeBach->GetTPCCrossedRows()));
9b5c8b95 620 aodTrack->SetIntegratedLength(esdCascadeBach->GetIntegratedLength());
339288ed 621 aodTrack->SetTOFLabel(tofLabel);
c82bb898 622 fAODTrackRefs->AddAt(aodTrack,idxBachFromCascade);
623
624 if (esdCascadeBach->GetSign() > 0) ++fNumberOfPositiveTracks;
625 aodTrack->ConvertAliPIDtoAODPID();
626 aodTrack->SetFlags(esdCascadeBach->GetStatus());
339288ed 627 SetAODPID(esdCascadeBach,aodTrack,detpid);
c82bb898 628 }
629 else {
630 aodTrack = static_cast<AliAODTrack*>( fAODTrackRefs->At(idxBachFromCascade) );
631 }
632
633 vCascade->AddDaughter(aodTrack);
634
635// if (fDebug > 4) {
636// printf("---- Cascade / bach dghter : \n");
637// aodTrack->Print();
638// }
639
640
641 // 4 - Add the V0 from the cascade.
642 // = V0vtx + both pos and neg daughter tracks + the aodV0 itself
643 //
644
645 if ( !fUsedV0[idxV0FromCascade] ) {
646 // 4.A - if VO structure hasn't been created yet
647
648 // 4.A.1 - Create the V0 vertex of the cascade
649
650 esdV0FromCascade->GetXYZ(pos[0], pos[1], pos[2]);
651 esdV0FromCascade->GetPosCov(covVtx);
652 chi2 = esdV0FromCascade->GetChi2V0(); // = chi2/NDF since NDF = 2*2-3 ?
653
654 vV0FromCascade = new(verticesArray[fNumberOfVertices++]) AliAODVertex(pos,
655 covVtx,
656 chi2,
657 vCascade,
658 idxV0FromCascade, //id of ESDv0
659 AliAODVertex::kV0);
660 // Note:
661 // one V0 can be used by several cascades.
662 // So, one AOD V0 vtx can have several parent vtx.
663 // This is not directly allowed by AliAODvertex.
664 // Setting the parent vtx (here = param "vCascade") doesn't lead to a crash
665 // but to a problem of consistency within AODEvent.
666 // -> See below paragraph 4.B, for the proposed treatment of such a case.
667
668 // Add the vV0FromCascade to the aodVOVtxRefs
669 fAODV0VtxRefs->AddAt(vV0FromCascade,idxV0FromCascade);
670
671
672 // 4.A.2 - Add the positive tracks from the V0
673
674 esdCascadePos->GetPxPyPz(momPos);
675 esdCascadePos->GetXYZ(pos);
676 esdCascadePos->GetCovarianceXYZPxPyPz(covTr);
677 esdCascadePos->GetESDpid(pid);
339288ed 678 esdCascadePos->GetTOFLabel(tofLabel);
c82bb898 679
680 if (!fUsedTrack[idxPosFromV0Dghter]) {
681 fUsedTrack[idxPosFromV0Dghter] = kTRUE;
682
683 UInt_t selectInfo = 0;
684 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadePos);
685 if(fMChandler) fMChandler->SelectParticle(esdCascadePos->GetLabel());
686 aodTrack = new(tracksArray[fNumberOfTracks++])
687 AliAODTrack( esdCascadePos->GetID(),
688 esdCascadePos->GetLabel(),
689 momPos,
690 kTRUE,
691 pos,
692 kFALSE, // Why kFALSE for "isDCA" ? FIXME
693 covTr,
694 (Short_t)esdCascadePos->GetSign(),
695 esdCascadePos->GetITSClusterMap(),
696 pid,
697 vV0FromCascade,
698 kTRUE, // usedForVtxFit = kFALSE ? FIXME
699 vtx->UsesTrack(esdCascadePos->GetID()),
700 AliAODTrack::kSecondary,
701 selectInfo);
702 aodTrack->SetTPCFitMap(esdCascadePos->GetTPCFitMap());
703 aodTrack->SetTPCClusterMap(esdCascadePos->GetTPCClusterMap());
704 aodTrack->SetTPCSharedMap (esdCascadePos->GetTPCSharedMap());
705 aodTrack->SetChi2perNDF(Chi2perNDF(esdCascadePos));
706 aodTrack->SetTPCPointsF(esdCascadePos->GetTPCNclsF());
820214a7 707 aodTrack->SetTPCNCrossedRows(UShort_t(esdCascadePos->GetTPCCrossedRows()));
9b5c8b95 708 aodTrack->SetIntegratedLength(esdCascadePos->GetIntegratedLength());
339288ed 709 aodTrack->SetTOFLabel(tofLabel);
c82bb898 710 fAODTrackRefs->AddAt(aodTrack,idxPosFromV0Dghter);
711
712 if (esdCascadePos->GetSign() > 0) ++fNumberOfPositiveTracks;
713 aodTrack->ConvertAliPIDtoAODPID();
714 aodTrack->SetFlags(esdCascadePos->GetStatus());
715 SetAODPID(esdCascadePos,aodTrack,detpid);
716 }
717 else {
718 aodTrack = static_cast<AliAODTrack*>(fAODTrackRefs->At(idxPosFromV0Dghter));
719 }
720 vV0FromCascade->AddDaughter(aodTrack);
721
722
723 // 4.A.3 - Add the negative tracks from the V0
724
725 esdCascadeNeg->GetPxPyPz(momNeg);
726 esdCascadeNeg->GetXYZ(pos);
727 esdCascadeNeg->GetCovarianceXYZPxPyPz(covTr);
728 esdCascadeNeg->GetESDpid(pid);
339288ed 729 esdCascadeNeg->GetTOFLabel(tofLabel);
c82bb898 730
731
732 if (!fUsedTrack[idxNegFromV0Dghter]) {
733 fUsedTrack[idxNegFromV0Dghter] = kTRUE;
734
735 UInt_t selectInfo = 0;
736 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadeNeg);
737 if(fMChandler)fMChandler->SelectParticle(esdCascadeNeg->GetLabel());
738 aodTrack = new(tracksArray[fNumberOfTracks++]) AliAODTrack( esdCascadeNeg->GetID(),
739 esdCascadeNeg->GetLabel(),
740 momNeg,
741 kTRUE,
742 pos,
743 kFALSE, // Why kFALSE for "isDCA" ? FIXME
744 covTr,
745 (Short_t)esdCascadeNeg->GetSign(),
746 esdCascadeNeg->GetITSClusterMap(),
747 pid,
748 vV0FromCascade,
749 kTRUE, // usedForVtxFit = kFALSE ? FIXME
750 vtx->UsesTrack(esdCascadeNeg->GetID()),
751 AliAODTrack::kSecondary,
752 selectInfo);
753 aodTrack->SetTPCFitMap(esdCascadeNeg->GetTPCFitMap());
754 aodTrack->SetTPCClusterMap(esdCascadeNeg->GetTPCClusterMap());
755 aodTrack->SetTPCSharedMap (esdCascadeNeg->GetTPCSharedMap());
756 aodTrack->SetChi2perNDF(Chi2perNDF(esdCascadeNeg));
757 aodTrack->SetTPCPointsF(esdCascadeNeg->GetTPCNclsF());
820214a7 758 aodTrack->SetTPCNCrossedRows(UShort_t(esdCascadeNeg->GetTPCCrossedRows()));
9b5c8b95 759 aodTrack->SetIntegratedLength(esdCascadeNeg->GetIntegratedLength());
339288ed 760 aodTrack->SetTOFLabel(tofLabel);
c82bb898 761 fAODTrackRefs->AddAt(aodTrack,idxNegFromV0Dghter);
762
763 if (esdCascadeNeg->GetSign() > 0) ++fNumberOfPositiveTracks;
764 aodTrack->ConvertAliPIDtoAODPID();
765 aodTrack->SetFlags(esdCascadeNeg->GetStatus());
766 SetAODPID(esdCascadeNeg,aodTrack,detpid);
767 }
768 else {
769 aodTrack = static_cast<AliAODTrack*>(fAODTrackRefs->At(idxNegFromV0Dghter));
770 }
771
772 vV0FromCascade->AddDaughter(aodTrack);
773
774
775 // 4.A.4 - Add the V0 from cascade to the V0 array
776
777 Double_t dcaV0Daughters = esdV0FromCascade->GetDcaV0Daughters();
778 Double_t dcaV0ToPrimVertex = esdV0FromCascade->GetD( esd.GetPrimaryVertex()->GetX(),
779 esd.GetPrimaryVertex()->GetY(),
780 esd.GetPrimaryVertex()->GetZ() );
781 esdV0FromCascade->GetPPxPyPz( momPosAtV0vtx[0],momPosAtV0vtx[1],momPosAtV0vtx[2] );
782 esdV0FromCascade->GetNPxPyPz( momNegAtV0vtx[0],momNegAtV0vtx[1],momNegAtV0vtx[2] );
783
784 Double_t dcaDaughterToPrimVertex[2] = { 999., 999.}; // ..[0] = DCA in (x,y) for Pos and ..[1] = Neg
785 dcaDaughterToPrimVertex[0] = TMath::Abs(esdCascadePos->GetD( esd.GetPrimaryVertex()->GetX(),
786 esd.GetPrimaryVertex()->GetY(),
787 esd.GetMagneticField()) );
788 dcaDaughterToPrimVertex[1] = TMath::Abs(esdCascadeNeg->GetD( esd.GetPrimaryVertex()->GetX(),
789 esd.GetPrimaryVertex()->GetY(),
790 esd.GetMagneticField()) );
791
792 aodV0 = new(V0s()[fNumberOfV0s++]) AliAODv0( vV0FromCascade,
793 dcaV0Daughters,
794 dcaV0ToPrimVertex,
795 momPosAtV0vtx,
796 momNegAtV0vtx,
797 dcaDaughterToPrimVertex);
798 // set the aod v0 on-the-fly status
799 aodV0->SetOnFlyStatus(esdV0FromCascade->GetOnFlyStatus());
800
801 // Add the aodV0 to the aodVORefs
802 fAODV0Refs->AddAt(aodV0,idxV0FromCascade);
803
804 fUsedV0[idxV0FromCascade] = kTRUE;
805
806 } else {
807 // 4.B - if V0 structure already used
808
809 // Note :
810 // one V0 can be used by several cascades (frequent in PbPb evts) :
811 // same V0 which used but attached to different bachelor tracks
812 // -> aodVORefs and fAODV0VtxRefs are needed.
813 // Goal : avoid a redundancy of the info in "Vertices" and "v0s" clones array.
814
815 vV0FromCascade = static_cast<AliAODVertex*>( fAODV0VtxRefs->At(idxV0FromCascade) );
816 aodV0 = static_cast<AliAODv0*> ( fAODV0Refs ->At(idxV0FromCascade) );
817
818 // - Treatment of the parent for such a "re-used" V0 :
819 // Insert the cascade that reuses the V0 vertex in the lineage chain
820 // Before : vV0 -> vCascade1 -> vPrimary
821 // - Hyp : cascade2 uses the same V0 as cascade1
822 // After : vV0 -> vCascade2 -> vCascade1 -> vPrimary
823
824 AliAODVertex *vCascadePreviousParent = static_cast<AliAODVertex*> (vV0FromCascade->GetParent());
825 vV0FromCascade->SetParent(vCascade);
826 vCascade ->SetParent(vCascadePreviousParent);
827
828// if(fDebug > 2)
829// printf("---- Cascade / Lineage insertion\n"
830// "Parent of V0 vtx = Cascade vtx %p\n"
831// "Parent of the cascade vtx = Cascade vtx %p\n"
832// "Parent of the parent cascade vtx = Cascade vtx %p\n",
833// static_cast<void*> (vV0FromCascade->GetParent()),
834// static_cast<void*> (vCascade->GetParent()),
835// static_cast<void*> (vCascadePreviousParent->GetParent()) );
836
837 }// end if V0 structure already used
838
839// if (fDebug > 2) {
840// printf("---- Cascade / V0 vertex: \n");
841// vV0FromCascade->Print();
842// }
843//
844// if (fDebug > 4) {
845// printf("---- Cascade / pos dghter : \n");
846// aodTrack->Print();
847// printf("---- Cascade / neg dghter : \n");
848// aodTrack->Print();
849// printf("---- Cascade / aodV0 : \n");
850// aodV0->Print();
851// }
852
853 // In any case (used V0 or not), add the V0 vertex to the cascade one.
854 vCascade->AddDaughter(vV0FromCascade);
855
856
857 // 5 - Add the primary track of the cascade (if any)
858
859
860 // 6 - Add the cascade to the AOD array of cascades
861
862 Double_t dcaBachToPrimVertexXY = TMath::Abs(esdCascadeBach->GetD(esd.GetPrimaryVertex()->GetX(),
863 esd.GetPrimaryVertex()->GetY(),
864 esd.GetMagneticField()) );
865
866 Double_t momBachAtCascadeVtx[3]={0.};
867
868 esdCascade->GetBPxPyPz(momBachAtCascadeVtx[0], momBachAtCascadeVtx[1], momBachAtCascadeVtx[2]);
869
870 aodCascade = new(cascadesArray[fNumberOfCascades++]) AliAODcascade( vCascade,
871 esdCascade->Charge(),
872 esdCascade->GetDcaXiDaughters(),
873 -999.,
874 // DCAXiToPrimVtx -> needs to be calculated ----|
875 // doesn't exist at ESD level;
876 // See AODcascade::DcaXiToPrimVertex(Double, Double, Double)
877 dcaBachToPrimVertexXY,
878 momBachAtCascadeVtx,
879 *aodV0);
880
881 if (fDebug > 10) {
882 printf("---- Cascade / AOD cascade : \n\n");
883 aodCascade->PrintXi(fPrimaryVertex->GetX(), fPrimaryVertex->GetY(), fPrimaryVertex->GetZ());
884 }
885
886 } // end of the loop on cascades
887
888 Cascades().Expand(fNumberOfCascades);
889}
890
891//______________________________________________________________________________
892void AliAnalysisTaskESDfilter::ConvertV0s(const AliESDEvent& esd)
893{
894 // Access to the AOD container of V0s
895
896 AliCodeTimerAuto("",0);
897
898 //
899 // V0s
900 //
901
902 Double_t pos[3] = { 0. };
903 Double_t chi2(0.0);
904 Double_t covVtx[6] = { 0. };
905 Double_t momPos[3]={0.};
906 Double_t covTr[21]={0.};
907 Double_t pid[10]={0.};
908 AliAODTrack* aodTrack(0x0);
909 AliAODPid* detpid(0x0);
910 Double_t momNeg[3]={0.};
911 Double_t momPosAtV0vtx[3]={0.};
912 Double_t momNegAtV0vtx[3]={0.};
339288ed 913 Int_t tofLabel[3] = {0};
c82bb898 914 for (Int_t nV0 = 0; nV0 < esd.GetNumberOfV0s(); ++nV0)
915 {
916 if (fUsedV0[nV0]) continue; // skip if already added to the AOD
917
918 AliESDv0 *v0 = esd.GetV0(nV0);
919 Int_t posFromV0 = v0->GetPindex();
920 Int_t negFromV0 = v0->GetNindex();
921
922 // V0 selection
923 //
924 AliESDVertex *esdVtx = new AliESDVertex(*(esd.GetPrimaryVertex()));
925 AliESDtrack *esdV0Pos = esd.GetTrack(posFromV0);
926 AliESDtrack *esdV0Neg = esd.GetTrack(negFromV0);
927 TList v0objects;
928 v0objects.AddAt(v0, 0);
929 v0objects.AddAt(esdV0Pos, 1);
930 v0objects.AddAt(esdV0Neg, 2);
931 v0objects.AddAt(esdVtx, 3);
932 UInt_t selectV0 = 0;
933 if (fV0Filter) {
934 selectV0 = fV0Filter->IsSelected(&v0objects);
935 // this is a little awkward but otherwise the
936 // list wants to access the pointer (delete it)
937 // again when going out of scope
938 delete v0objects.RemoveAt(3); // esdVtx created via copy construct
939 esdVtx = 0;
940 if (!selectV0)
941 continue;
942 }
943 else{
944 delete v0objects.RemoveAt(3); // esdVtx created via copy construct
945 esdVtx = 0;
946 }
947
948 v0->GetXYZ(pos[0], pos[1], pos[2]);
949
950 if (!fOldESDformat) {
951 chi2 = v0->GetChi2V0(); // = chi2/NDF since NDF = 2*2-3
952 v0->GetPosCov(covVtx);
953 } else {
954 chi2 = -999.;
955 for (Int_t i = 0; i < 6; i++) covVtx[i] = 0.;
956 }
957
958
959 AliAODVertex * vV0 =
960 new(Vertices()[fNumberOfVertices++]) AliAODVertex(pos,
961 covVtx,
962 chi2,
963 fPrimaryVertex,
964 nV0,
965 AliAODVertex::kV0);
966 fPrimaryVertex->AddDaughter(vV0);
967
968
969 // Add the positive tracks from the V0
970
971
972 esdV0Pos->GetPxPyPz(momPos);
973 esdV0Pos->GetXYZ(pos);
974 esdV0Pos->GetCovarianceXYZPxPyPz(covTr);
975 esdV0Pos->GetESDpid(pid);
339288ed 976 esdV0Pos->GetTOFLabel(tofLabel);
c82bb898 977
978 const AliESDVertex *vtx = esd.GetPrimaryVertex();
979
980 if (!fUsedTrack[posFromV0]) {
981 fUsedTrack[posFromV0] = kTRUE;
982 UInt_t selectInfo = 0;
983 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdV0Pos);
984 if(fMChandler)fMChandler->SelectParticle(esdV0Pos->GetLabel());
985 aodTrack = new(Tracks()[fNumberOfTracks++]) AliAODTrack(esdV0Pos->GetID(),
986 esdV0Pos->GetLabel(),
987 momPos,
988 kTRUE,
989 pos,
990 kFALSE,
991 covTr,
992 (Short_t)esdV0Pos->GetSign(),
993 esdV0Pos->GetITSClusterMap(),
994 pid,
995 vV0,
996 kTRUE, // check if this is right
997 vtx->UsesTrack(esdV0Pos->GetID()),
998 AliAODTrack::kSecondary,
999 selectInfo);
1000 aodTrack->SetTPCFitMap(esdV0Pos->GetTPCFitMap());
1001 aodTrack->SetTPCClusterMap(esdV0Pos->GetTPCClusterMap());
1002 aodTrack->SetTPCSharedMap (esdV0Pos->GetTPCSharedMap());
1003 aodTrack->SetChi2perNDF(Chi2perNDF(esdV0Pos));
1004 aodTrack->SetTPCPointsF(esdV0Pos->GetTPCNclsF());
820214a7 1005 aodTrack->SetTPCNCrossedRows(UShort_t(esdV0Pos->GetTPCCrossedRows()));
9b5c8b95 1006 aodTrack->SetIntegratedLength(esdV0Pos->GetIntegratedLength());
339288ed 1007 aodTrack->SetTOFLabel(tofLabel);
63825dc4 1008 CopyCaloProps(esdV0Pos,aodTrack);
c82bb898 1009 fAODTrackRefs->AddAt(aodTrack,posFromV0);
1010 // if (fDebug > 0) printf("-------------------Bo: pos track from original pt %.3f \n",aodTrack->Pt());
1011 if (esdV0Pos->GetSign() > 0) ++fNumberOfPositiveTracks;
1012 aodTrack->ConvertAliPIDtoAODPID();
1013 aodTrack->SetFlags(esdV0Pos->GetStatus());
339288ed 1014 SetAODPID(esdV0Pos,aodTrack,detpid);
c82bb898 1015 }
1016 else {
1017 aodTrack = static_cast<AliAODTrack*>(fAODTrackRefs->At(posFromV0));
1018 // if (fDebug > 0) printf("-------------------Bo pos track from refArray pt %.3f \n",aodTrack->Pt());
1019 }
1020 vV0->AddDaughter(aodTrack);
1021
1022 // Add the negative tracks from the V0
1023
1024 esdV0Neg->GetPxPyPz(momNeg);
1025 esdV0Neg->GetXYZ(pos);
1026 esdV0Neg->GetCovarianceXYZPxPyPz(covTr);
1027 esdV0Neg->GetESDpid(pid);
339288ed 1028 esdV0Neg->GetTOFLabel(tofLabel);
c82bb898 1029
1030 if (!fUsedTrack[negFromV0]) {
1031 fUsedTrack[negFromV0] = kTRUE;
1032 UInt_t selectInfo = 0;
1033 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdV0Neg);
1034 if(fMChandler)fMChandler->SelectParticle(esdV0Neg->GetLabel());
1035 aodTrack = new(Tracks()[fNumberOfTracks++]) AliAODTrack(esdV0Neg->GetID(),
1036 esdV0Neg->GetLabel(),
1037 momNeg,
1038 kTRUE,
1039 pos,
1040 kFALSE,
1041 covTr,
1042 (Short_t)esdV0Neg->GetSign(),
1043 esdV0Neg->GetITSClusterMap(),
1044 pid,
1045 vV0,
1046 kTRUE, // check if this is right
1047 vtx->UsesTrack(esdV0Neg->GetID()),
1048 AliAODTrack::kSecondary,
1049 selectInfo);
1050 aodTrack->SetTPCFitMap(esdV0Neg->GetTPCFitMap());
1051 aodTrack->SetTPCClusterMap(esdV0Neg->GetTPCClusterMap());
1052 aodTrack->SetTPCSharedMap (esdV0Neg->GetTPCSharedMap());
1053 aodTrack->SetChi2perNDF(Chi2perNDF(esdV0Neg));
1054 aodTrack->SetTPCPointsF(esdV0Neg->GetTPCNclsF());
820214a7 1055 aodTrack->SetTPCNCrossedRows(UShort_t(esdV0Neg->GetTPCCrossedRows()));
9b5c8b95 1056 aodTrack->SetIntegratedLength(esdV0Neg->GetIntegratedLength());
339288ed 1057 aodTrack->SetTOFLabel(tofLabel);
63825dc4 1058 CopyCaloProps(esdV0Neg,aodTrack);
c82bb898 1059 fAODTrackRefs->AddAt(aodTrack,negFromV0);
1060 // if (fDebug > 0) printf("-------------------Bo: neg track from original pt %.3f \n",aodTrack->Pt());
1061 if (esdV0Neg->GetSign() > 0) ++fNumberOfPositiveTracks;
1062 aodTrack->ConvertAliPIDtoAODPID();
1063 aodTrack->SetFlags(esdV0Neg->GetStatus());
339288ed 1064 SetAODPID(esdV0Neg,aodTrack,detpid);
c82bb898 1065 }
1066 else {
1067 aodTrack = static_cast<AliAODTrack*>(fAODTrackRefs->At(negFromV0));
1068 // if (fDebug > 0) printf("-------------------Bo neg track from refArray pt %.3f \n",aodTrack->Pt());
1069 }
1070 vV0->AddDaughter(aodTrack);
1071
1072
1073 // Add the V0 the V0 array as well
1074
1075 Double_t dcaV0Daughters = v0->GetDcaV0Daughters();
1076 Double_t dcaV0ToPrimVertex = v0->GetD(esd.GetPrimaryVertex()->GetX(),
1077 esd.GetPrimaryVertex()->GetY(),
1078 esd.GetPrimaryVertex()->GetZ());
1079
1080 v0->GetPPxPyPz(momPosAtV0vtx[0],momPosAtV0vtx[1],momPosAtV0vtx[2]);
1081 v0->GetNPxPyPz(momNegAtV0vtx[0],momNegAtV0vtx[1],momNegAtV0vtx[2]);
1082
1083 Double_t dcaDaughterToPrimVertex[2] = { 999., 999.}; // ..[0] = DCA in (x,y) for Pos and ..[1] = Neg
1084 dcaDaughterToPrimVertex[0] = TMath::Abs(esdV0Pos->GetD( esd.GetPrimaryVertex()->GetX(),
1085 esd.GetPrimaryVertex()->GetY(),
1086 esd.GetMagneticField()) );
1087 dcaDaughterToPrimVertex[1] = TMath::Abs(esdV0Neg->GetD( esd.GetPrimaryVertex()->GetX(),
1088 esd.GetPrimaryVertex()->GetY(),
1089 esd.GetMagneticField()) );
1090
1091 AliAODv0* aodV0 = new(V0s()[fNumberOfV0s++]) AliAODv0(vV0,
1092 dcaV0Daughters,
1093 dcaV0ToPrimVertex,
1094 momPosAtV0vtx,
1095 momNegAtV0vtx,
1096 dcaDaughterToPrimVertex);
1097
1098 // set the aod v0 on-the-fly status
1099 aodV0->SetOnFlyStatus(v0->GetOnFlyStatus());
1100 }//End of loop on V0s
1101
1102 V0s().Expand(fNumberOfV0s);
1103}
1104
1105//______________________________________________________________________________
1106void AliAnalysisTaskESDfilter::ConvertTPCOnlyTracks(const AliESDEvent& esd)
1107{
1108 // Convert TPC only tracks
1109 // Here we have wo hybrid appraoch to remove fakes
1110 // ******* ITSTPC ********
1111 // Uses a cut on the ITS properties to select global tracks
1112 // which are than marked as HybdridITSTPC for the remainder
1113 // the TPC only tracks are flagged as HybridITSTPConly.
1114 // Note, in order not to get fakes back in the TPC cuts, one needs
1115 // two "ITS" cuts one tight (1) (to throw out fakes) and one lose (2) (to NOT flag the trakcs in the TPC only)
1116 // using cut number (3)
1117 // so fHybridFilterMask == (1)|(2) fTPCFilterMask = (3), Usercode needs to slect with mask = (1)|(3) and track->IsHybridITSTPC()
1118 // ******* TPC ********
1119 // 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
1120 // 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
1121
1122 AliCodeTimerAuto("",0);
1123
1124 // Loop over the tracks and extract and mask out all aod tracks that pass the selections for AODt racks
1125 for(int it = 0;it < fNumberOfTracks;++it)
1126 {
1127 AliAODTrack *tr = (AliAODTrack*)(Tracks().At(it));
1128 if(!tr)continue;
1129 UInt_t map = tr->GetFilterMap();
1130 if(map&fTPCConstrainedFilterMask){
1131 // we only reset the track select ionfo, no deletion...
1132 tr->SetFilterMap(map&~fTPCConstrainedFilterMask);
1133 }
1134 if(map&fHybridFilterMaskTPCCG){
1135 // this is one part of the hybrid tracks
1136 // the others not passing the selection will be TPC only selected below
1137 tr->SetIsHybridTPCConstrainedGlobal(kTRUE);
1138 }
1139 }
1140 // Loop over the ESD trcks and pick out the tracks passing TPC only cuts
1141
1142
1143 const AliESDVertex *vtxSPD = esd.GetPrimaryVertexSPD();
1144 const AliESDVertex *vtx = esd.GetPrimaryVertex();
1145
1146 Double_t pos[3] = { 0. };
1147 Double_t covTr[21]={0.};
1148 Double_t pid[10]={0.};
1149
1150
1151 Double_t p[3] = { 0. };
1152
1153 Double_t pDCA[3] = { 0. }; // momentum at DCA
1154 Double_t rDCA[3] = { 0. }; // position at DCA
1155 Float_t dDCA[2] = {0.}; // DCA to the vertex d and z
1156 Float_t cDCA[3] = {0.}; // covariance of impact parameters
339288ed 1157 Int_t tofLabel[3] = {0};
c82bb898 1158
1159 AliAODTrack* aodTrack(0x0);
1160 // AliAODPid* detpid(0x0);
1161
1162 // account for change in pT after the constraint
1163 Float_t ptMax = 1E10;
1164 Float_t ptMin = 0;
1165 for(int i = 0;i<32;i++){
1166 if(fTPCConstrainedFilterMask&(1<<i)){
1167 AliESDtrackCuts*cuts = (AliESDtrackCuts*)fTrackFilter->GetCuts()->At(i);
1168 Float_t tmp1= 0,tmp2 = 0;
1169 cuts->GetPtRange(tmp1,tmp2);
1170 if(tmp1>ptMin)ptMin=tmp1;
1171 if(tmp2<ptMax)ptMax=tmp2;
1172 }
1173 }
1174
1175 for (Int_t nTrack = 0; nTrack < esd.GetNumberOfTracks(); ++nTrack)
1176 {
1177 AliESDtrack* esdTrack = esd.GetTrack(nTrack); //carefull do not modify it othwise need to work with a copy
1178
1179 UInt_t selectInfo = 0;
1180 Bool_t isHybridITSTPC = false;
1181 //
1182 // Track selection
1183 if (fTrackFilter) {
1184 selectInfo = fTrackFilter->IsSelected(esdTrack);
1185 }
1186
1187 if(!(selectInfo&fHybridFilterMaskTPCCG)){
1188 // not already selected tracks, use second part of hybrid tracks
1189 isHybridITSTPC = true;
1190 // too save space one could only store these...
1191 }
1192
1193 selectInfo &= fTPCConstrainedFilterMask;
1194 if (!selectInfo)continue;
1195 if (fWriteHybridTPCCOnly&&!isHybridITSTPC)continue; // write only complementary tracks
1196 // create a tpc only tracl
1197 AliESDtrack *track = AliESDtrackCuts::GetTPCOnlyTrack(const_cast<AliESDEvent*>(&esd),esdTrack->GetID());
1198 if(!track) continue;
1199
1200 if(track->Pt()>0.)
1201 {
1202 // only constrain tracks above threshold
1203 AliExternalTrackParam exParam;
1204 // take the B-field from the ESD, no 3D fieldMap available at this point
1205 Bool_t relate = false;
1206 relate = track->RelateToVertexTPC(vtxSPD,esd.GetMagneticField(),kVeryBig,&exParam);
1207 if(!relate){
1208 delete track;
1209 continue;
1210 }
1211 // fetch the track parameters at the DCA (unconstraint)
1212 if(track->GetTPCInnerParam()){
1213 track->GetTPCInnerParam()->GetPxPyPz(pDCA);
1214 track->GetTPCInnerParam()->GetXYZ(rDCA);
1215 }
1216 // get the DCA to the vertex:
1217 track->GetImpactParametersTPC(dDCA,cDCA);
1218 // set the constrained parameters to the track
1219 track->Set(exParam.GetX(),exParam.GetAlpha(),exParam.GetParameter(),exParam.GetCovariance());
1220 }
1221
1222 track->GetPxPyPz(p);
1223
1224 Float_t pT = track->Pt();
1225 if(pT<ptMin||pT>ptMax){
1226 delete track;
1227 continue;
1228 }
1229
1230 //
1231
1232
1233 track->GetXYZ(pos);
1234 track->GetCovarianceXYZPxPyPz(covTr);
1235 esdTrack->GetESDpid(pid);// original PID
339288ed 1236 esdTrack->GetTOFLabel(tofLabel);
c82bb898 1237 if(fMChandler)fMChandler->SelectParticle(esdTrack->GetLabel());
b2b65de9 1238 fUsedTrackCopy[nTrack] |= selectInfo;
c82bb898 1239 aodTrack = new(Tracks()[fNumberOfTracks++]) AliAODTrack((track->GetID()+1)*-1,
1240 track->GetLabel(),
1241 p,
1242 kTRUE,
1243 pos,
1244 kFALSE,
1245 covTr,
1246 (Short_t)track->GetSign(),
1247 track->GetITSClusterMap(),
1248 pid,
1249 fPrimaryVertex,
1250 kTRUE, // check if this is right
1251 vtx->UsesTrack(track->GetID()),
1252 AliAODTrack::kPrimary,
1253 selectInfo);
1254 aodTrack->SetIsHybridTPCConstrainedGlobal(isHybridITSTPC);
1255 aodTrack->SetTPCFitMap(track->GetTPCFitMap());
1256 aodTrack->SetTPCClusterMap(track->GetTPCClusterMap());
1257 aodTrack->SetTPCSharedMap (track->GetTPCSharedMap());
1258 aodTrack->SetIsTPCConstrained(kTRUE);
1259 aodTrack->SetChi2perNDF(Chi2perNDF(esdTrack)); // original track
1260 // set the DCA values to the AOD track
1261 aodTrack->SetPxPyPzAtDCA(pDCA[0],pDCA[1],pDCA[2]);
1262 aodTrack->SetXYAtDCA(rDCA[0],rDCA[1]);
1263 aodTrack->SetDCA(dDCA[0],dDCA[1]);
1264
1265 aodTrack->SetFlags(track->GetStatus());
1266 aodTrack->SetTPCPointsF(track->GetTPCNclsF());
820214a7 1267 aodTrack->SetTPCNCrossedRows(UShort_t(track->GetTPCCrossedRows()));
9b5c8b95 1268 aodTrack->SetIntegratedLength(track->GetIntegratedLength());
339288ed 1269 aodTrack->SetTOFLabel(tofLabel);
63825dc4 1270 CopyCaloProps(track,aodTrack);
1271
c82bb898 1272 // do not duplicate PID information
1273 // aodTrack->ConvertAliPIDtoAODPID();
1274 // SetAODPID(esdTrack,aodTrack,detpid);
1275
1276 delete track;
1277 } // end of loop on tracks
1278
1279}
1280
37b92631 1281//______________________________________________________________________________
c82bb898 1282void AliAnalysisTaskESDfilter::ConvertGlobalConstrainedTracks(const AliESDEvent& esd)
1283{
1284
1285 // Here we have the option to store the complement from global constraint information
1286 // to tracks passing tight cuts (1) in order not to get fakes back in, one needs
1287 // two sets of cuts one tight (1) (to throw out fakes) and one lose (2) (fakes/bad tracks would pass (2) but not (1))
1288 // using cut number (3) selects the tracks that complement (1) e.g. tracks witout ITS refit or cluster requirement
1289
1290
1291 AliCodeTimerAuto("",0);
1292
1293 // Loop over the tracks and extract and mask out all aod tracks that pass the selections for AODt racks
1294 for(int it = 0;it < fNumberOfTracks;++it)
1295 {
1296 AliAODTrack *tr = (AliAODTrack*)(Tracks().At(it));
1297 if(!tr)continue;
1298 UInt_t map = tr->GetFilterMap();
1299 if(map&fGlobalConstrainedFilterMask){
1300 // we only reset the track select info, no deletion...
1301 // mask reset mask in case track is already taken
1302 tr->SetFilterMap(map&~fGlobalConstrainedFilterMask);
1303 }
1304 if(map&fHybridFilterMaskGCG){
1305 // this is one part of the hybrid tracks
1306 // the others not passing the selection will be the ones selected below
1307 tr->SetIsHybridGlobalConstrainedGlobal(kTRUE);
1308 }
1309 }
1310 // Loop over the ESD trcks and pick out the tracks passing the GlobalConstraint cuts
1311
1312
1313 Double_t pos[3] = { 0. };
1314 Double_t covTr[21]={0.};
1315 Double_t pid[10]={0.};
1316 Double_t p[3] = { 0. };
1317
1318 Double_t pDCA[3] = { 0. }; // momentum at DCA
1319 Double_t rDCA[3] = { 0. }; // position at DCA
1320 Float_t dDCA[2] = {0.}; // DCA to the vertex d and z
1321 Float_t cDCA[3] = {0.}; // covariance of impact parameters
339288ed 1322 Int_t tofLabel[3] = {0};
c82bb898 1323
1324
1325 AliAODTrack* aodTrack(0x0);
1326 AliAODPid* detpid(0x0);
1327 const AliESDVertex *vtx = esd.GetPrimaryVertex();
1328
1329 // account for change in pT after the constraint
1330 Float_t ptMax = 1E10;
1331 Float_t ptMin = 0;
1332 for(int i = 0;i<32;i++){
1333 if(fGlobalConstrainedFilterMask&(1<<i)){
1334 AliESDtrackCuts*cuts = (AliESDtrackCuts*)fTrackFilter->GetCuts()->At(i);
1335 Float_t tmp1= 0,tmp2 = 0;
1336 cuts->GetPtRange(tmp1,tmp2);
1337 if(tmp1>ptMin)ptMin=tmp1;
1338 if(tmp2<ptMax)ptMax=tmp2;
1339 }
1340 }
1341
1342
1343
1344 for (Int_t nTrack = 0; nTrack < esd.GetNumberOfTracks(); ++nTrack)
1345 {
1346 AliESDtrack* esdTrack = esd.GetTrack(nTrack); //carefull do not modify it othwise need to work with a copy
1347 const AliExternalTrackParam * exParamGC = esdTrack->GetConstrainedParam();
1348 if(!exParamGC)continue;
1349
1350 UInt_t selectInfo = 0;
1351 Bool_t isHybridGC = false;
1352
1353 //
1354 // Track selection
1355 if (fTrackFilter) {
1356 selectInfo = fTrackFilter->IsSelected(esdTrack);
1357 }
1358
1359
1360 if(!(selectInfo&fHybridFilterMaskGCG))isHybridGC = true;
1361 if (fWriteHybridGCOnly&&!isHybridGC)continue; // write only complementary tracks
1362
1363 selectInfo &= fGlobalConstrainedFilterMask;
1364 if (!selectInfo)continue;
1365 // fetch the track parameters at the DCA (unconstrained)
1366 esdTrack->GetPxPyPz(pDCA);
1367 esdTrack->GetXYZ(rDCA);
1368 // get the DCA to the vertex:
1369 esdTrack->GetImpactParameters(dDCA,cDCA);
1370
1371 if (!esdTrack->GetConstrainedPxPyPz(p)) continue;
1372
1373
1374 Float_t pT = exParamGC->Pt();
1375 if(pT<ptMin||pT>ptMax){
1376 continue;
1377 }
1378
1379
1380 esdTrack->GetConstrainedXYZ(pos);
1381 exParamGC->GetCovarianceXYZPxPyPz(covTr);
1382 esdTrack->GetESDpid(pid);
339288ed 1383 esdTrack->GetTOFLabel(tofLabel);
c82bb898 1384 if(fMChandler)fMChandler->SelectParticle(esdTrack->GetLabel());
b2b65de9 1385 fUsedTrackCopy[nTrack] |= selectInfo;
c82bb898 1386 aodTrack = new(Tracks()[fNumberOfTracks++]) AliAODTrack((esdTrack->GetID()+1)*-1,
1387 esdTrack->GetLabel(),
1388 p,
1389 kTRUE,
1390 pos,
1391 kFALSE,
1392 covTr,
1393 (Short_t)esdTrack->GetSign(),
1394 esdTrack->GetITSClusterMap(),
1395 pid,
1396 fPrimaryVertex,
1397 kTRUE, // check if this is right
1398 vtx->UsesTrack(esdTrack->GetID()),
1399 AliAODTrack::kPrimary,
1400 selectInfo);
1401 aodTrack->SetIsHybridGlobalConstrainedGlobal(isHybridGC);
1402 aodTrack->SetIsGlobalConstrained(kTRUE);
1403 aodTrack->SetTPCFitMap(esdTrack->GetTPCFitMap());
1404 aodTrack->SetTPCClusterMap(esdTrack->GetTPCClusterMap());
1405 aodTrack->SetTPCSharedMap (esdTrack->GetTPCSharedMap());
1406 aodTrack->SetChi2perNDF(Chi2perNDF(esdTrack));
c82bb898 1407
1408 // set the DCA values to the AOD track
1409 aodTrack->SetPxPyPzAtDCA(pDCA[0],pDCA[1],pDCA[2]);
1410 aodTrack->SetXYAtDCA(rDCA[0],rDCA[1]);
1411 aodTrack->SetDCA(dDCA[0],dDCA[1]);
c82bb898 1412 aodTrack->SetFlags(esdTrack->GetStatus());
1413 aodTrack->SetTPCPointsF(esdTrack->GetTPCNclsF());
820214a7 1414 aodTrack->SetTPCNCrossedRows(UShort_t(esdTrack->GetTPCCrossedRows()));
9b5c8b95 1415 aodTrack->SetIntegratedLength(esdTrack->GetIntegratedLength());
339288ed 1416 aodTrack->SetTOFLabel(tofLabel);
63825dc4 1417 CopyCaloProps(esdTrack,aodTrack);
c82bb898 1418 if(isHybridGC){
1419 // only copy AOD information for hybrid, no duplicate information
1420 aodTrack->ConvertAliPIDtoAODPID();
1421 SetAODPID(esdTrack,aodTrack,detpid);
1422 }
1423 } // end of loop on tracks
1424
1425}
1426
1427
1428//______________________________________________________________________________
1429void AliAnalysisTaskESDfilter::ConvertTracks(const AliESDEvent& esd)
1430{
1431 // Tracks (primary and orphan)
1432
1433 AliCodeTimerAuto("",0);
1434
1435 AliDebug(1,Form("NUMBER OF ESD TRACKS %5d\n", esd.GetNumberOfTracks()));
1436
1437 const AliESDVertex *vtx = esd.GetPrimaryVertex();
1438 Double_t p[3] = { 0. };
1439 Double_t pos[3] = { 0. };
c82bb898 1440 Double_t covTr[21] = { 0. };
1441 Double_t pid[10] = { 0. };
339288ed 1442 Int_t tofLabel[3] = {0};
c82bb898 1443 AliAODTrack* aodTrack(0x0);
1444 AliAODPid* detpid(0x0);
1445
1446 for (Int_t nTrack = 0; nTrack < esd.GetNumberOfTracks(); ++nTrack)
1447 {
1448 if (fUsedTrack[nTrack]) continue;
1449
1450 AliESDtrack *esdTrack = esd.GetTrack(nTrack);
1451 UInt_t selectInfo = 0;
1452 //
1453 // Track selection
1454 if (fTrackFilter) {
1455 selectInfo = fTrackFilter->IsSelected(esdTrack);
1456 if (!selectInfo && !vtx->UsesTrack(esdTrack->GetID())) continue;
1457 }
1458
1459
1460 esdTrack->GetPxPyPz(p);
1461 esdTrack->GetXYZ(pos);
1462 esdTrack->GetCovarianceXYZPxPyPz(covTr);
1463 esdTrack->GetESDpid(pid);
339288ed 1464 esdTrack->GetTOFLabel(tofLabel);
c82bb898 1465 if(fMChandler)fMChandler->SelectParticle(esdTrack->GetLabel());
7e32c94c 1466 fUsedTrack[nTrack] = kTRUE;
c82bb898 1467 fPrimaryVertex->AddDaughter(aodTrack =
1468 new(Tracks()[fNumberOfTracks++]) AliAODTrack(esdTrack->GetID(),
1469 esdTrack->GetLabel(),
1470 p,
1471 kTRUE,
1472 pos,
1473 kFALSE,
1474 covTr,
1475 (Short_t)esdTrack->GetSign(),
1476 esdTrack->GetITSClusterMap(),
1477 pid,
1478 fPrimaryVertex,
1479 kTRUE, // check if this is right
1480 vtx->UsesTrack(esdTrack->GetID()),
1481 AliAODTrack::kPrimary,
1482 selectInfo)
1483 );
1484 aodTrack->SetTPCFitMap(esdTrack->GetTPCFitMap());
1485 aodTrack->SetTPCClusterMap(esdTrack->GetTPCClusterMap());
1486 aodTrack->SetTPCSharedMap (esdTrack->GetTPCSharedMap());
1487 aodTrack->SetChi2perNDF(Chi2perNDF(esdTrack));
1488 aodTrack->SetTPCPointsF(esdTrack->GetTPCNclsF());
820214a7 1489 aodTrack->SetTPCNCrossedRows(UShort_t(esdTrack->GetTPCCrossedRows()));
9b5c8b95 1490 aodTrack->SetIntegratedLength(esdTrack->GetIntegratedLength());
339288ed 1491 aodTrack->SetTOFLabel(tofLabel);
63825dc4 1492 CopyCaloProps(esdTrack,aodTrack);
c82bb898 1493
1494 fAODTrackRefs->AddAt(aodTrack, nTrack);
1495
c82bb898 1496 if (esdTrack->GetSign() > 0) ++fNumberOfPositiveTracks;
1497 aodTrack->SetFlags(esdTrack->GetStatus());
1498 aodTrack->ConvertAliPIDtoAODPID();
1499 SetAODPID(esdTrack,aodTrack,detpid);
1500 } // end of loop on tracks
1501}
1502
1503//______________________________________________________________________________
1504void AliAnalysisTaskESDfilter::ConvertPmdClusters(const AliESDEvent& esd)
1505{
1506// Convert PMD Clusters
1507 AliCodeTimerAuto("",0);
1508 Int_t jPmdClusters=0;
1509 // Access to the AOD container of PMD clusters
1510 TClonesArray &pmdClusters = *(AODEvent()->GetPmdClusters());
1511 for (Int_t iPmd = 0; iPmd < esd.GetNumberOfPmdTracks(); ++iPmd) {
1512 // file pmd clusters, to be revised!
1513 AliESDPmdTrack *pmdTrack = esd.GetPmdTrack(iPmd);
1514 Int_t nLabel = 0;
1515 Int_t *label = 0x0;
1516 Double_t posPmd[3] = { pmdTrack->GetClusterX(), pmdTrack->GetClusterY(), pmdTrack->GetClusterZ()};
1517 Double_t pidPmd[13] = { 0.}; // to be revised!
1518 // type not set!
1519 // assoc cluster not set
1520 new(pmdClusters[jPmdClusters++]) AliAODPmdCluster(iPmd, nLabel, label, pmdTrack->GetClusterADC(), posPmd, pidPmd);
1521 }
1522}
1523
1524
1525//______________________________________________________________________________
1526void AliAnalysisTaskESDfilter::ConvertCaloClusters(const AliESDEvent& esd)
1527{
1528// Convert Calorimeter Clusters
1529 AliCodeTimerAuto("",0);
1530
1531 // Access to the AOD container of clusters
1532 TClonesArray &caloClusters = *(AODEvent()->GetCaloClusters());
1533 Int_t jClusters(0);
1534
1535 for (Int_t iClust=0; iClust<esd.GetNumberOfCaloClusters(); ++iClust) {
1536
1537 AliESDCaloCluster * cluster = esd.GetCaloCluster(iClust);
1538
1539 Int_t id = cluster->GetID();
1540 Int_t nLabel = cluster->GetNLabels();
1541 Int_t *labels = cluster->GetLabels();
1542 if(labels){
1543 for(int i = 0;i < nLabel;++i){
1544 if(fMChandler)fMChandler->SelectParticle(labels[i]);
1545 }
1546 }
1547
1548 Float_t energy = cluster->E();
1549 Float_t posF[3] = { 0.};
1550 cluster->GetPosition(posF);
1551
1552 AliAODCaloCluster *caloCluster = new(caloClusters[jClusters++]) AliAODCaloCluster(id,
1553 nLabel,
1554 labels,
1555 energy,
1556 posF,
1557 NULL,
1558 cluster->GetType(),0);
1559
1560 caloCluster->SetCaloCluster(cluster->GetDistanceToBadChannel(),
1561 cluster->GetDispersion(),
1562 cluster->GetM20(), cluster->GetM02(),
1563 cluster->GetEmcCpvDistance(),
1564 cluster->GetNExMax(),cluster->GetTOF()) ;
1565
1566 caloCluster->SetPIDFromESD(cluster->GetPID());
1567 caloCluster->SetNCells(cluster->GetNCells());
1568 caloCluster->SetCellsAbsId(cluster->GetCellsAbsId());
1569 caloCluster->SetCellsAmplitudeFraction(cluster->GetCellsAmplitudeFraction());
1570
1571 caloCluster->SetTrackDistance(cluster->GetTrackDx(), cluster->GetTrackDz());
1572
1573 Int_t nMatchCount = 0;
1574 TArrayI* matchedT = cluster->GetTracksMatched();
1575 if (fNumberOfTracks>0 && matchedT && cluster->GetTrackMatchedIndex() >= 0) {
1576 for (Int_t im = 0; im < matchedT->GetSize(); im++) {
1577 Int_t iESDtrack = matchedT->At(im);;
1578 if (fAODTrackRefs->At(iESDtrack) != 0) {
1579 caloCluster->AddTrackMatched((AliAODTrack*)fAODTrackRefs->At(iESDtrack));
1580 nMatchCount++;
1581 }
1582 }
1583 }
1584 if(nMatchCount==0)
1585 caloCluster->SetTrackDistance(-999,-999);
1586
1587 }
1588 caloClusters.Expand(jClusters); // resize TObjArray to 'remove' slots for pseudo clusters
1589}
1590
1591//______________________________________________________________________________
1592void AliAnalysisTaskESDfilter::ConvertCaloTrigger(TString calo, const AliESDEvent& esd)
1593{
1594 AliCodeTimerAuto("",0);
1595
1596 if (calo == "PHOS")
1597 {
1598 AliAODCaloTrigger &aodTrigger = *(AODEvent()->GetCaloTrigger(calo));
1599 AliESDCaloTrigger &esdTrigger = *(esd.GetCaloTrigger(calo));
1600
1601 aodTrigger.Allocate(esdTrigger.GetEntries());
1602 esdTrigger.Reset();
1603
1604 Float_t a;
1605 Int_t tmod,tabsId;
1606
1607 while (esdTrigger.Next()) {
1608 esdTrigger.GetPosition(tmod,tabsId);
1609 esdTrigger.GetAmplitude(a);
1610 aodTrigger.Add(tmod,tabsId,a,0.,(Int_t*)NULL,0,0,0);
1611 }
1612
1613 return;
1614 }
1615
1616 AliAODHandler *aodHandler = dynamic_cast<AliAODHandler*>(AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler());
1617
1618 if (aodHandler)
1619 {
1620 TTree *aodTree = aodHandler->GetTree();
1621
1622 if (aodTree)
1623 {
1624 Int_t *type = esd.GetCaloTriggerType();
1625
1626 for (Int_t i = 0; i < 15; i++)
1627 {
1628 aodTree->GetUserInfo()->Add(new TParameter<int>(Form("EMCALCaloTrigger%d",i), type[i]));
1629 }
1630 }
1631 }
1632
1633 AliAODCaloTrigger &aodTrigger = *(AODEvent()->GetCaloTrigger(calo));
1634
1635 AliESDCaloTrigger &esdTrigger = *(esd.GetCaloTrigger(calo));
1636
1637 aodTrigger.Allocate(esdTrigger.GetEntries());
1638
1639 esdTrigger.Reset();
1640 while (esdTrigger.Next())
1641 {
1642 Int_t px, py, ts, nTimes, times[10], b;
1643 Float_t a, t;
1644
1645 esdTrigger.GetPosition(px, py);
1646
1647 esdTrigger.GetAmplitude(a);
1648 esdTrigger.GetTime(t);
1649
1650 esdTrigger.GetL0Times(times);
1651 esdTrigger.GetNL0Times(nTimes);
1652
1653 esdTrigger.GetL1TimeSum(ts);
1654
1655 esdTrigger.GetTriggerBits(b);
1656
1657 aodTrigger.Add(px, py, a, t, times, nTimes, ts, b);
1658 }
1659
1660 for (int i = 0; i < 4; i++) aodTrigger.SetL1Threshold(i, esdTrigger.GetL1Threshold(i));
1661
1662 Int_t v0[2] =
1663 {
1664 esdTrigger.GetL1V0(0),
1665 esdTrigger.GetL1V0(1)
1666 };
1667
1668 aodTrigger.SetL1V0(v0);
1669 aodTrigger.SetL1FrameMask(esdTrigger.GetL1FrameMask());
1670}
1671
1672//______________________________________________________________________________
1673void AliAnalysisTaskESDfilter::ConvertEMCALCells(const AliESDEvent& esd)
1674{
1675// Convert EMCAL Cells
1676 AliCodeTimerAuto("",0);
1677 // fill EMCAL cell info
1678 if (esd.GetEMCALCells()) { // protection against missing ESD information
1679 AliESDCaloCells &esdEMcells = *(esd.GetEMCALCells());
1680 Int_t nEMcell = esdEMcells.GetNumberOfCells() ;
1681
1682 AliAODCaloCells &aodEMcells = *(AODEvent()->GetEMCALCells());
1683 aodEMcells.CreateContainer(nEMcell);
1684 aodEMcells.SetType(AliAODCaloCells::kEMCALCell);
1685 for (Int_t iCell = 0; iCell < nEMcell; iCell++) {
77e93dc2 1686 aodEMcells.SetCell(iCell,esdEMcells.GetCellNumber(iCell),esdEMcells.GetAmplitude(iCell),
c82bb898 1687 esdEMcells.GetTime(iCell), esdEMcells.GetMCLabel(iCell), esdEMcells.GetEFraction(iCell));
1688 }
1689 aodEMcells.Sort();
1690 }
1691}
1692
1693//______________________________________________________________________________
1694void AliAnalysisTaskESDfilter::ConvertPHOSCells(const AliESDEvent& esd)
1695{
1696// Convert PHOS Cells
1697 AliCodeTimerAuto("",0);
1698 // fill PHOS cell info
1699 if (esd.GetPHOSCells()) { // protection against missing ESD information
1700 AliESDCaloCells &esdPHcells = *(esd.GetPHOSCells());
1701 Int_t nPHcell = esdPHcells.GetNumberOfCells() ;
1702
1703 AliAODCaloCells &aodPHcells = *(AODEvent()->GetPHOSCells());
1704 aodPHcells.CreateContainer(nPHcell);
1705 aodPHcells.SetType(AliAODCaloCells::kPHOSCell);
1706 for (Int_t iCell = 0; iCell < nPHcell; iCell++) {
77e93dc2 1707 aodPHcells.SetCell(iCell,esdPHcells.GetCellNumber(iCell),esdPHcells.GetAmplitude(iCell),
c82bb898 1708 esdPHcells.GetTime(iCell), esdPHcells.GetMCLabel(iCell), esdPHcells.GetEFraction(iCell));
1709 }
1710 aodPHcells.Sort();
1711 }
1712}
1713
1714//______________________________________________________________________________
1715void AliAnalysisTaskESDfilter::ConvertTracklets(const AliESDEvent& esd)
1716{
1717 // tracklets
1718 AliCodeTimerAuto("",0);
1719
1720 AliAODTracklets &SPDTracklets = *(AODEvent()->GetTracklets());
1721 const AliMultiplicity *mult = esd.GetMultiplicity();
1722 if (mult) {
1723 if (mult->GetNumberOfTracklets()>0) {
1724 SPDTracklets.CreateContainer(mult->GetNumberOfTracklets());
1725
1726 for (Int_t n=0; n<mult->GetNumberOfTracklets(); n++) {
1727 if(fMChandler){
1728 fMChandler->SelectParticle(mult->GetLabel(n, 0));
1729 fMChandler->SelectParticle(mult->GetLabel(n, 1));
1730 }
1731 SPDTracklets.SetTracklet(n, mult->GetTheta(n), mult->GetPhi(n), mult->GetDeltaPhi(n), mult->GetLabel(n, 0),mult->GetLabel(n, 1));
1732 }
1733 }
1734 } else {
1735 //Printf("ERROR: AliMultiplicity could not be retrieved from ESD");
1736 }
1737}
1738
1739//______________________________________________________________________________
1740void AliAnalysisTaskESDfilter::ConvertKinks(const AliESDEvent& esd)
1741{
1742 AliCodeTimerAuto("",0);
1743
1744 // Kinks: it is a big mess the access to the information in the kinks
1745 // The loop is on the tracks in order to find the mother and daugther of each kink
1746
1747 Double_t covTr[21]={0.};
1748 Double_t pid[10]={0.};
1749 AliAODPid* detpid(0x0);
339288ed 1750 Int_t tofLabel[3] = {0};
c82bb898 1751
1752 fNumberOfKinks = esd.GetNumberOfKinks();
1753
1754 const AliESDVertex* vtx = esd.GetPrimaryVertex();
1755
1756 for (Int_t iTrack=0; iTrack<esd.GetNumberOfTracks(); ++iTrack)
1757 {
1758 AliESDtrack * esdTrack = esd.GetTrack(iTrack);
1759
1760 Int_t ikink = esdTrack->GetKinkIndex(0);
1761
1762 if (ikink && fNumberOfKinks) {
1763 // Negative kink index: mother, positive: daughter
1764
1765 // Search for the second track of the kink
1766
1767 for (Int_t jTrack = iTrack+1; jTrack<esd.GetNumberOfTracks(); ++jTrack) {
1768
1769 AliESDtrack * esdTrack1 = esd.GetTrack(jTrack);
1770
1771 Int_t jkink = esdTrack1->GetKinkIndex(0);
1772
1773 if ( TMath::Abs(ikink)==TMath::Abs(jkink) ) {
1774
1775 // The two tracks are from the same kink
1776
1777 if (fUsedKink[TMath::Abs(ikink)-1]) continue; // skip used kinks
1778
1779 Int_t imother = -1;
1780 Int_t idaughter = -1;
1781
1782 if (ikink<0 && jkink>0) {
1783
1784 imother = iTrack;
1785 idaughter = jTrack;
1786 }
1787 else if (ikink>0 && jkink<0) {
1788
1789 imother = jTrack;
1790 idaughter = iTrack;
1791 }
1792 else {
1793 // cerr << "Error: Wrong combination of kink indexes: "
1794 // << ikink << " " << jkink << endl;
1795 continue;
1796 }
1797
1798 // Add the mother track if it passed primary track selection cuts
1799
1800 AliAODTrack * mother = NULL;
1801
1802 UInt_t selectInfo = 0;
1803 if (fTrackFilter) {
1804 selectInfo = fTrackFilter->IsSelected(esd.GetTrack(imother));
1805 if (!selectInfo) continue;
1806 }
1807
1808 if (!fUsedTrack[imother]) {
1809
1810 fUsedTrack[imother] = kTRUE;
1811
1812 AliESDtrack *esdTrackM = esd.GetTrack(imother);
1813 Double_t p[3] = { 0. };
1814 Double_t pos[3] = { 0. };
1815 esdTrackM->GetPxPyPz(p);
1816 esdTrackM->GetXYZ(pos);
1817 esdTrackM->GetCovarianceXYZPxPyPz(covTr);
1818 esdTrackM->GetESDpid(pid);
339288ed 1819 esdTrackM->GetTOFLabel(tofLabel);
c82bb898 1820 if(fMChandler)fMChandler->SelectParticle(esdTrackM->GetLabel());
1821 mother =
1822 new(Tracks()[fNumberOfTracks++]) AliAODTrack(esdTrackM->GetID(),
1823 esdTrackM->GetLabel(),
1824 p,
1825 kTRUE,
1826 pos,
1827 kFALSE,
1828 covTr,
1829 (Short_t)esdTrackM->GetSign(),
1830 esdTrackM->GetITSClusterMap(),
1831 pid,
1832 fPrimaryVertex,
1833 kTRUE, // check if this is right
1834 vtx->UsesTrack(esdTrack->GetID()),
1835 AliAODTrack::kPrimary,
1836 selectInfo);
1837 mother->SetTPCFitMap(esdTrackM->GetTPCFitMap());
1838 mother->SetTPCClusterMap(esdTrackM->GetTPCClusterMap());
1839 mother->SetTPCSharedMap (esdTrackM->GetTPCSharedMap());
1840 mother->SetChi2perNDF(Chi2perNDF(esdTrackM));
1841 mother->SetTPCPointsF(esdTrackM->GetTPCNclsF());
820214a7 1842 mother->SetTPCNCrossedRows(UShort_t(esdTrackM->GetTPCCrossedRows()));
9b5c8b95 1843 mother->SetIntegratedLength(esdTrackM->GetIntegratedLength());
339288ed 1844 mother->SetTOFLabel(tofLabel);
63825dc4 1845 CopyCaloProps(esdTrackM,mother);
c82bb898 1846 fAODTrackRefs->AddAt(mother, imother);
1847
1848 if (esdTrackM->GetSign() > 0) ++fNumberOfPositiveTracks;
1849 mother->SetFlags(esdTrackM->GetStatus());
1850 mother->ConvertAliPIDtoAODPID();
1851 fPrimaryVertex->AddDaughter(mother);
1852 mother->ConvertAliPIDtoAODPID();
1853 SetAODPID(esdTrackM,mother,detpid);
1854 }
1855 else {
1856 // cerr << "Error: event " << esd.GetEventNumberInFile() << " kink " << TMath::Abs(ikink)-1
1857 // << " track " << imother << " has already been used!" << endl;
1858 }
1859
1860 // Add the kink vertex
1861 AliESDkink * kink = esd.GetKink(TMath::Abs(ikink)-1);
1862
1863 AliAODVertex * vkink =
1864 new(Vertices()[fNumberOfVertices++]) AliAODVertex(kink->GetPosition(),
1865 NULL,
1866 0.,
1867 mother,
1868 esdTrack->GetID(), // This is the track ID of the mother's track!
1869 AliAODVertex::kKink);
1870 // Add the daughter track
1871
1872 AliAODTrack * daughter = NULL;
1873
1874 if (!fUsedTrack[idaughter]) {
1875
1876 fUsedTrack[idaughter] = kTRUE;
1877
1878 AliESDtrack *esdTrackD = esd.GetTrack(idaughter);
1879 Double_t p[3] = { 0. };
1880 Double_t pos[3] = { 0. };
1881
1882 esdTrackD->GetPxPyPz(p);
1883 esdTrackD->GetXYZ(pos);
1884 esdTrackD->GetCovarianceXYZPxPyPz(covTr);
1885 esdTrackD->GetESDpid(pid);
339288ed 1886 esdTrackD->GetTOFLabel(tofLabel);
c82bb898 1887 selectInfo = 0;
1888 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdTrackD);
1889 if(fMChandler)fMChandler->SelectParticle(esdTrackD->GetLabel());
1890 daughter =
1891 new(Tracks()[fNumberOfTracks++]) AliAODTrack(esdTrackD->GetID(),
1892 esdTrackD->GetLabel(),
1893 p,
1894 kTRUE,
1895 pos,
1896 kFALSE,
1897 covTr,
1898 (Short_t)esdTrackD->GetSign(),
1899 esdTrackD->GetITSClusterMap(),
1900 pid,
1901 vkink,
1902 kTRUE, // check if this is right
1903 vtx->UsesTrack(esdTrack->GetID()),
1904 AliAODTrack::kSecondary,
1905 selectInfo);
1906 daughter->SetTPCFitMap(esdTrackD->GetTPCFitMap());
1907 daughter->SetTPCClusterMap(esdTrackD->GetTPCClusterMap());
1908 daughter->SetTPCSharedMap (esdTrackD->GetTPCSharedMap());
1909 daughter->SetTPCPointsF(esdTrackD->GetTPCNclsF());
820214a7 1910 daughter->SetTPCNCrossedRows(UShort_t(esdTrackD->GetTPCCrossedRows()));
9b5c8b95 1911 daughter->SetIntegratedLength(esdTrackD->GetIntegratedLength());
339288ed 1912 daughter->SetTOFLabel(tofLabel);
63825dc4 1913 CopyCaloProps(esdTrackD,daughter);
c82bb898 1914 fAODTrackRefs->AddAt(daughter, idaughter);
1915
1916 if (esdTrackD->GetSign() > 0) ++fNumberOfPositiveTracks;
1917 daughter->SetFlags(esdTrackD->GetStatus());
1918 daughter->ConvertAliPIDtoAODPID();
1919 vkink->AddDaughter(daughter);
1920 daughter->ConvertAliPIDtoAODPID();
1921 SetAODPID(esdTrackD,daughter,detpid);
1922 }
1923 else {
1924 // cerr << "Error: event " << esd.GetEventNumberInFile() << " kink " << TMath::Abs(ikink)-1
1925 // << " track " << idaughter << " has already been used!" << endl;
1926 }
1927 }
1928 }
1929 }
1930 }
1931}
1932
1933//______________________________________________________________________________
1934void AliAnalysisTaskESDfilter::ConvertPrimaryVertices(const AliESDEvent& esd)
1935{
1936 AliCodeTimerAuto("",0);
1937
1938 // Access to the AOD container of vertices
1939 fNumberOfVertices = 0;
1940
1941 Double_t pos[3] = { 0. };
1942 Double_t covVtx[6] = { 0. };
1943
1944 // Add primary vertex. The primary tracks will be defined
1945 // after the loops on the composite objects (V0, cascades, kinks)
1946 const AliESDVertex *vtx = esd.GetPrimaryVertex();
1947
1948 vtx->GetXYZ(pos); // position
1949 vtx->GetCovMatrix(covVtx); //covariance matrix
1950
1951 fPrimaryVertex = new(Vertices()[fNumberOfVertices++])
1952 AliAODVertex(pos, covVtx, vtx->GetChi2toNDF(), NULL, -1, AliAODVertex::kPrimary);
1953 fPrimaryVertex->SetName(vtx->GetName());
1954 fPrimaryVertex->SetTitle(vtx->GetTitle());
c6ee88f3 1955 fPrimaryVertex->SetBC(vtx->GetBC());
c82bb898 1956
1957 TString vtitle = vtx->GetTitle();
1958 if (!vtitle.Contains("VertexerTracks"))
1959 fPrimaryVertex->SetNContributors(vtx->GetNContributors());
1960
1961 if (fDebug > 0) fPrimaryVertex->Print();
1962
1963 // Add SPD "main" vertex
1964 const AliESDVertex *vtxS = esd.GetPrimaryVertexSPD();
1965 vtxS->GetXYZ(pos); // position
1966 vtxS->GetCovMatrix(covVtx); //covariance matrix
1967 AliAODVertex * mVSPD = new(Vertices()[fNumberOfVertices++])
1968 AliAODVertex(pos, covVtx, vtxS->GetChi2toNDF(), NULL, -1, AliAODVertex::kMainSPD);
1969 mVSPD->SetName(vtxS->GetName());
1970 mVSPD->SetTitle(vtxS->GetTitle());
1971 mVSPD->SetNContributors(vtxS->GetNContributors());
1972
1973 // Add SPD pileup vertices
1974 for(Int_t iV=0; iV<esd.GetNumberOfPileupVerticesSPD(); ++iV)
1975 {
1976 const AliESDVertex *vtxP = esd.GetPileupVertexSPD(iV);
1977 vtxP->GetXYZ(pos); // position
1978 vtxP->GetCovMatrix(covVtx); //covariance matrix
1979 AliAODVertex * pVSPD = new(Vertices()[fNumberOfVertices++])
1980 AliAODVertex(pos, covVtx, vtxP->GetChi2toNDF(), NULL, -1, AliAODVertex::kPileupSPD);
1981 pVSPD->SetName(vtxP->GetName());
1982 pVSPD->SetTitle(vtxP->GetTitle());
1983 pVSPD->SetNContributors(vtxP->GetNContributors());
1984 pVSPD->SetBC(vtxP->GetBC());
1985 }
1986
1987 // Add TRK pileup vertices
1988 for(Int_t iV=0; iV<esd.GetNumberOfPileupVerticesTracks(); ++iV)
1989 {
1990 const AliESDVertex *vtxP = esd.GetPileupVertexTracks(iV);
1991 vtxP->GetXYZ(pos); // position
1992 vtxP->GetCovMatrix(covVtx); //covariance matrix
1993 AliAODVertex * pVTRK = new(Vertices()[fNumberOfVertices++])
1994 AliAODVertex(pos, covVtx, vtxP->GetChi2toNDF(), NULL, -1, AliAODVertex::kPileupTracks);
1995 pVTRK->SetName(vtxP->GetName());
1996 pVTRK->SetTitle(vtxP->GetTitle());
1997 pVTRK->SetNContributors(vtxP->GetNContributors());
1998 pVTRK->SetBC(vtxP->GetBC());
1999 }
a0d458de 2000
2001 // Add TPC "main" vertex
2002 const AliESDVertex *vtxT = esd.GetPrimaryVertexTPC();
2003 vtxT->GetXYZ(pos); // position
2004 vtxT->GetCovMatrix(covVtx); //covariance matrix
2005 AliAODVertex * mVTPC = new(Vertices()[fNumberOfVertices++])
2006 AliAODVertex(pos, covVtx, vtxT->GetChi2toNDF(), NULL, -1, AliAODVertex::kMainTPC);
2007 mVTPC->SetName(vtxT->GetName());
2008 mVTPC->SetTitle(vtxT->GetTitle());
2009 mVTPC->SetNContributors(vtxT->GetNContributors());
2010
2011
c82bb898 2012}
2013
2014//______________________________________________________________________________
2015void AliAnalysisTaskESDfilter::ConvertVZERO(const AliESDEvent& esd)
2016{
2017 // Convert VZERO data
2018 AliAODVZERO* vzeroData = AODEvent()->GetVZEROData();
2019 *vzeroData = *(esd.GetVZEROData());
2020}
2021
2022//______________________________________________________________________________
2023void AliAnalysisTaskESDfilter::ConvertTZERO(const AliESDEvent& esd)
2024{
2025 // Convert TZERO data
2026 const AliESDTZERO* esdTzero = esd.GetESDTZERO();
2027 AliAODTZERO* aodTzero = AODEvent()->GetTZEROData();
2028
2029 for (Int_t icase=0; icase<3; icase++){
2030 aodTzero->SetT0TOF( icase, esdTzero->GetT0TOF(icase));
2031 aodTzero->SetT0TOFbest(icase, esdTzero->GetT0TOFbest(icase));
2032 }
2033 aodTzero->SetBackgroundFlag(esdTzero->GetBackgroundFlag());
2034 aodTzero->SetPileupFlag(esdTzero->GetPileupFlag());
2035 aodTzero->SetSatelliteFlag(esdTzero->GetSatellite());
2036
2037 Float_t rawTime[24];
2038 for(Int_t ipmt=0; ipmt<24; ipmt++)
2039 rawTime[ipmt] = esdTzero->GetTimeFull(ipmt,0);
2040
2041 Int_t idxOfFirstPmtA = -1, idxOfFirstPmtC = -1;
2042 Float_t timeOfFirstPmtA = 9999, timeOfFirstPmtC = 9999;
2043 for(int ipmt=0; ipmt<12; ipmt++){
2044 if( rawTime[ipmt] > -200 && rawTime[ipmt] < timeOfFirstPmtC && rawTime[ipmt]!=0){
2045 timeOfFirstPmtC = rawTime[ipmt];
2046 idxOfFirstPmtC = ipmt;
2047 }
2048 }
2049 for(int ipmt=12; ipmt<24; ipmt++){
2050 if( rawTime[ipmt] > -200 && rawTime[ipmt] < timeOfFirstPmtA && rawTime[ipmt]!=0 ){
2051 timeOfFirstPmtA = rawTime[ipmt];
2052 idxOfFirstPmtA = ipmt;
2053 }
2054 }
2055
2056 if(idxOfFirstPmtA != -1 && idxOfFirstPmtC != -1){
2057 //speed of light in cm/ns TMath::C()*1e-7
2058 Float_t vertexraw = TMath::C()*1e-7 * (rawTime[idxOfFirstPmtA] - rawTime[idxOfFirstPmtC])/2;
2059 aodTzero->SetT0VertexRaw( vertexraw );
2060 }else{
2061 aodTzero->SetT0VertexRaw(99999);
2062 }
2063
5bb5611e 2064 aodTzero->SetT0zVertex(esdTzero->GetT0zVertex());
dd3e4637 2065 //amplitude
2066
2067 const Double32_t *amp=esdTzero->GetT0amplitude();
2068 for(int ipmt=0; ipmt<24; ipmt++)
2069 aodTzero->SetAmp(ipmt, amp[ipmt]);
2070 aodTzero->SetAmp(24,esdTzero->GetMultC() );
2071 aodTzero->SetAmp(25,esdTzero->GetMultA() );
2072
c82bb898 2073}
2074
2075
2076//______________________________________________________________________________
2077void AliAnalysisTaskESDfilter::ConvertZDC(const AliESDEvent& esd)
2078{
2079 // Convert ZDC data
2080 AliESDZDC* esdZDC = esd.GetZDCData();
2081
2082 const Double_t zem1Energy = esdZDC->GetZEM1Energy();
2083 const Double_t zem2Energy = esdZDC->GetZEM2Energy();
2084
2085 const Double_t *towZNC = esdZDC->GetZNCTowerEnergy();
2086 const Double_t *towZPC = esdZDC->GetZPCTowerEnergy();
2087 const Double_t *towZNA = esdZDC->GetZNATowerEnergy();
2088 const Double_t *towZPA = esdZDC->GetZPATowerEnergy();
2089 const Double_t *towZNCLG = esdZDC->GetZNCTowerEnergyLR();
2090 const Double_t *towZNALG = esdZDC->GetZNATowerEnergyLR();
2091
2092 AliAODZDC* zdcAOD = AODEvent()->GetZDCData();
2093
2094 zdcAOD->SetZEM1Energy(zem1Energy);
2095 zdcAOD->SetZEM2Energy(zem2Energy);
2096 zdcAOD->SetZNCTowers(towZNC, towZNCLG);
2097 zdcAOD->SetZNATowers(towZNA, towZNALG);
2098 zdcAOD->SetZPCTowers(towZPC);
2099 zdcAOD->SetZPATowers(towZPA);
2100
2101 zdcAOD->SetZDCParticipants(esdZDC->GetZDCParticipants(), esdZDC->GetZDCPartSideA(), esdZDC->GetZDCPartSideC());
2102 zdcAOD->SetZDCImpactParameter(esdZDC->GetImpactParameter(), esdZDC->GetImpactParamSideA(),
2103 esdZDC->GetImpactParamSideC());
2104 zdcAOD->SetZDCTDCSum(esdZDC->GetZNTDCSum(0));
2105 zdcAOD->SetZDCTDCDiff(esdZDC->GetZNTDCDiff(0));
26428fe7 2106 if(esdZDC->IsZNChit()) zdcAOD->SetZNCTDC(esdZDC->GetZDCTDCCorrected(10,0));
2107 if(esdZDC->IsZNAhit()) zdcAOD->SetZNATDC(esdZDC->GetZDCTDCCorrected(12,0));
c82bb898 2108}
2109
08b38f3f 2110//_______________________________________________________________________________________________________________________________________
2111Int_t AliAnalysisTaskESDfilter::ConvertHMPID(const AliESDEvent& esd) // clm
2112{
2113 //
2114 // Convtert ESD HMPID info to AOD and return the number of good tracks with HMPID signal.
2115 // We need to return an int since there is no signal counter in the ESD.
2116 //
2117
2118 AliCodeTimerAuto("",0);
2119
2120 Int_t cntHmpidGoodTracks = 0;
2121
2122 Float_t xMip = 0;
2123 Float_t yMip = 0;
2124 Int_t qMip = 0;
2125 Int_t nphMip = 0;
2126
2127 Float_t xTrk = 0;
2128 Float_t yTrk = 0;
2129 Float_t thetaTrk = 0;
2130 Float_t phiTrk = 0;
2131
2132 Double_t hmpPid[5]={0};
2133 Double_t hmpMom[3]={0};
2134
2135 TClonesArray &hmpidRings = *(AODEvent()->GetHMPIDrings());
2136
2137 for (Int_t iTrack=0; iTrack<esd.GetNumberOfTracks(); ++iTrack)
2138 {
2139 if(! esd.GetTrack(iTrack) ) continue;
2140
2141 if(esd.GetTrack(iTrack)->GetHMPIDsignal() > -20 ) { //
2142
2143 (esd.GetTrack(iTrack))->GetHMPIDmip(xMip, yMip, qMip, nphMip); // Get MIP properties
2144 (esd.GetTrack(iTrack))->GetHMPIDtrk(xTrk,yTrk,thetaTrk,phiTrk);
2145 (esd.GetTrack(iTrack))->GetHMPIDpid(hmpPid);
2146 if((esd.GetTrack(iTrack))->GetOuterHmpParam()) (esd.GetTrack(iTrack))->GetOuterHmpPxPyPz(hmpMom);
2147
2148 if(esd.GetTrack(iTrack)->GetHMPIDsignal() == 0 && thetaTrk == 0 && qMip == 0 && nphMip ==0 ) continue; //
2149
2150 new(hmpidRings[cntHmpidGoodTracks++]) AliAODHMPIDrings(
2151 (esd.GetTrack(iTrack))->GetID(), // Unique track id to attach the ring to
2152 1000000*nphMip+qMip, // MIP charge and number of photons
2153 (esd.GetTrack(iTrack))->GetHMPIDcluIdx(), // 1000000*chamber id + cluster idx of the assigned MIP cluster
2154 thetaTrk, // track inclination angle theta
2155 phiTrk, // track inclination angle phi
2156 (esd.GetTrack(iTrack))->GetHMPIDsignal(), // Cherenkov angle
2157 (esd.GetTrack(iTrack))->GetHMPIDoccupancy(), // Occupancy claculated for the given chamber
2158 (esd.GetTrack(iTrack))->GetHMPIDchi2(), // Ring resolution squared
2159 xTrk, // Track x coordinate (LORS)
2160 yTrk, // Track y coordinate (LORS)
2161 xMip, // MIP x coordinate (LORS)
2162 yMip, // MIP y coordinate (LORS)
2163 hmpPid, // PID probablities from ESD, remove later once it is in CombinedPid
2164 hmpMom // Track momentum in HMPID at ring reconstruction
2165 );
2166
2167 // Printf(Form("+++++++++ yes/no: %d %lf %lf %lf %lf %lf %lf ",(esd.GetTrack(iTrack))->IsHMPID(),thetaTrk, (esd.GetTrack(iTrack))->GetHMPIDchi2(),xTrk, yTrk , xMip, yMip));
2168
2169
2170 }// HMPID signal > -20
2171 }//___esd track loop
2172
2173 return cntHmpidGoodTracks;
2174}
2175
b2b65de9 2176void AliAnalysisTaskESDfilter::ConvertTRD(const AliESDEvent& esd)
2177{
2178 // fill TRD on-line tracks with assiocated tracklets
2179 // as used for the TRD level-1 triggers
2180
2181 const Int_t nTrdTracks = esd.GetNumberOfTrdTracks();
2182 const Int_t nLayers = 6;
2183
2184 for (Int_t iTrdTrack = 0; iTrdTrack < nTrdTracks; ++iTrdTrack) {
2185 // copy information from ESD track to AOD track
2186 const AliESDTrdTrack *esdTrdTrk = esd.GetTrdTrack(iTrdTrack);
2187 AliAODTrdTrack &aodTrdTrk = AODEvent()->AddTrdTrack(esdTrdTrk);
2188
2189 // copy the contributing tracklets
2190 for (Int_t iTracklet = 0; iTracklet < nLayers; ++iTracklet) {
2191 if (const AliESDTrdTracklet *esdTrdTrkl = esdTrdTrk->GetTracklet(iTracklet))
2192 aodTrdTrk.AddTracklet(*esdTrdTrkl, iTracklet);
2193 }
2194
2195 // add the reference to the matched global track
2196 AliAODTrack *aodTrkMatch = 0x0;
2197 AliESDtrack *esdTrkMatch = (AliESDtrack*) esdTrdTrk->GetTrackMatch();
2198 if (esdTrkMatch) {
2199 Int_t idx = esdTrkMatch->GetID();
2200
2201 if (idx < 0)
2202 AliError("track has a matched track that was not found");
2203 else if (esdTrkMatch != esd.GetTrack(idx))
2204 AliError("wrong track found for ESD track index");
2205 else {
2206 UInt_t selectInfo = fTrackFilter ? fTrackFilter->IsSelected(esdTrkMatch) : 0;
2207
2208 if (fUsedTrack[idx]) {
2209 aodTrkMatch = (AliAODTrack*) (*fAODTrackRefs)[idx];
2210 AliDebug(2, Form("event %lld: existing track (idx %i, pt = %f) matched to TRD track (idx %i, pt = %f), cut flags: 0x%08x",
2211 Entry(), idx, esdTrkMatch->Pt(), iTrdTrack, esdTrdTrk->Pt(),
2212 selectInfo));
2213 }
2214 else {
2215 if (selectInfo & fUsedTrackCopy[idx]) {
2216 // mask filter bits already used in track copies
2217 selectInfo &= ~fUsedTrackCopy[idx];
2218 AliWarning(Form("event %lld: copied track (idx %i, pt = %f) matched to TRD track (idx %i, pt = %f), cut flags: 0x%08x -> 0x%08x",
2219 Entry(), idx, esdTrkMatch->Pt(), iTrdTrack, esdTrdTrk->Pt(),
2220 fTrackFilter->IsSelected(esdTrkMatch), selectInfo));
2221 }
2222 AliDebug(2, Form("event %lld: unused track (idx %i, pt = %f) matched to TRD track (idx %i, pt = %f), cut flags: 0x%08x -> 0x%08x",
2223 Entry(), idx, esdTrkMatch->Pt(), iTrdTrack, esdTrdTrk->Pt(),
2224 fTrackFilter->IsSelected(esdTrkMatch), selectInfo));
2225
2226 Double_t mom[3]={0.};
2227 Double_t pos[3]={0.};
2228 Double_t covTr[21]={0.};
2229 Double_t pid[10]={0.};
2230
2231 esdTrkMatch->GetPxPyPz(mom);
2232 esdTrkMatch->GetXYZ(pos);
2233 esdTrkMatch->GetCovarianceXYZPxPyPz(covTr);
2234 esdTrkMatch->GetESDpid(pid);
2235 const AliESDVertex* vtx = esd.GetPrimaryVertex();
2236
2237 fUsedTrack[idx] = kTRUE;
2238 if(fMChandler) fMChandler->SelectParticle(esdTrkMatch->GetLabel());
2239
2240 aodTrkMatch = new(Tracks()[fNumberOfTracks++])
2241 AliAODTrack(esdTrkMatch->GetID(),
2242 esdTrkMatch->GetLabel(),
2243 mom,
2244 kTRUE,
2245 pos,
2246 kFALSE,
2247 covTr,
2248 (Short_t)esdTrkMatch->GetSign(),
2249 esdTrkMatch->GetITSClusterMap(),
2250 pid,
2251 fPrimaryVertex,
2252 kTRUE,
2253 vtx->UsesTrack(esdTrkMatch->GetID()),
2254 AliAODTrack::kUndef,
2255 selectInfo);
2256
2257 aodTrkMatch->SetTPCFitMap(esdTrkMatch->GetTPCFitMap());
2258 aodTrkMatch->SetTPCClusterMap(esdTrkMatch->GetTPCClusterMap());
2259 aodTrkMatch->SetTPCSharedMap (esdTrkMatch->GetTPCSharedMap());
2260 aodTrkMatch->SetChi2perNDF(Chi2perNDF(esdTrkMatch));
2261 aodTrkMatch->SetTPCPointsF(esdTrkMatch->GetTPCNclsF());
2262 aodTrkMatch->SetTPCNCrossedRows(UShort_t(esdTrkMatch->GetTPCCrossedRows()));
2263 aodTrkMatch->SetIntegratedLength(esdTrkMatch->GetIntegratedLength());
63825dc4 2264 CopyCaloProps(esdTrkMatch,aodTrkMatch);
2265 fAODTrackRefs->AddAt(aodTrkMatch,idx);
b2b65de9 2266 if (esdTrkMatch->GetSign() > 0) ++fNumberOfPositiveTracks;
2267 aodTrkMatch->ConvertAliPIDtoAODPID();
2268 aodTrkMatch->SetFlags(esdTrkMatch->GetStatus());
2269 }
2270 }
2271 }
2272 aodTrdTrk.SetTrackMatchReference(aodTrkMatch);
2273 }
2274}
2275
c82bb898 2276//______________________________________________________________________________
2277void AliAnalysisTaskESDfilter::ConvertESDtoAOD()
2278{
2279 // ESD Filter analysis task executed for each event
2280
2281 AliESDEvent* esd = dynamic_cast<AliESDEvent*>(InputEvent());
2282
2283 if(!esd)return;
2284
2285 AliCodeTimerAuto("",0);
db47bd9e 2286
2287 if (fRefitVertexTracks) AliESDUtils::RefitESDVertexTracks(esd,fRefitVertexTracks,fRefitVertexTracksCuts);
c82bb898 2288
2289 fOldESDformat = ( esd->GetAliESDOld() != 0x0 );
2290
2291 // Reconstruct cascades and V0 here
2292 if (fIsV0CascadeRecoEnabled) {
2293 esd->ResetCascades();
2294 esd->ResetV0s();
2295
2296 AliV0vertexer lV0vtxer;
2297 AliCascadeVertexer lCascVtxer;
2298
2299 lV0vtxer.SetCuts(fV0Cuts);
2300 lCascVtxer.SetCuts(fCascadeCuts);
2301
2302
2303 lV0vtxer.Tracks2V0vertices(esd);
2304 lCascVtxer.V0sTracks2CascadeVertices(esd);
2305 }
2306
63825dc4 2307 // Perform progagation of tracks if needed
2308 if (fDoPropagateTrackToEMCal) {
2309 const Int_t ntrack = esd->GetNumberOfTracks();
2310 for (Int_t i=0;i<ntrack;++i) {
2311 AliESDtrack *t = esd->GetTrack(i);
2312 AliEMCALRecoUtils::ExtrapolateTrackToEMCalSurface(t,fEMCalSurfaceDistance);
2313 }
2314 }
c82bb898 2315
2316 fNumberOfTracks = 0;
2317 fNumberOfPositiveTracks = 0;
2318 fNumberOfV0s = 0;
2319 fNumberOfVertices = 0;
2320 fNumberOfCascades = 0;
2321 fNumberOfKinks = 0;
2322
2323 AliAODHeader* header = ConvertHeader(*esd);
2324
2325 if ( fIsVZEROEnabled ) ConvertVZERO(*esd);
2326 if ( fIsTZEROEnabled ) ConvertTZERO(*esd);
2327
2328 // Fetch Stack for debuggging if available
2329 fMChandler=0x0;
2330 if(MCEvent())
2331 {
2332 fMChandler = (AliMCEventHandler*) ((AliAnalysisManager::GetAnalysisManager())->GetMCtruthEventHandler());
2333 }
2334
2335 // loop over events and fill them
2336 // Multiplicity information needed by the header (to be revised!)
2337 Int_t nTracks = esd->GetNumberOfTracks();
2338 for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) esd->GetTrack(iTrack)->SetESDEvent(esd);
2339
2340 // Update the header
2341
2342 Int_t nV0s = esd->GetNumberOfV0s();
2343 Int_t nCascades = esd->GetNumberOfCascades();
2344 Int_t nKinks = esd->GetNumberOfKinks();
2345 Int_t nVertices = nV0s + nCascades /*V0 wihtin cascade already counted*/+ nKinks + 1 /* = prim. vtx*/;
2346 Int_t nPileSPDVertices=1+esd->GetNumberOfPileupVerticesSPD(); // also SPD main vertex
2347 Int_t nPileTrkVertices=esd->GetNumberOfPileupVerticesTracks();
2348 nVertices+=nPileSPDVertices;
2349 nVertices+=nPileTrkVertices;
2350 Int_t nJets = 0;
2351 Int_t nCaloClus = esd->GetNumberOfCaloClusters();
2352 Int_t nFmdClus = 0;
2353 Int_t nPmdClus = esd->GetNumberOfPmdTracks();
08b38f3f 2354 Int_t nHmpidRings = 0;
c82bb898 2355
2356 AliDebug(1,Form(" NV0=%d NCASCADES=%d NKINKS=%d", nV0s, nCascades, nKinks));
2357
08b38f3f 2358 AODEvent()->ResetStd(nTracks, nVertices, nV0s, nCascades, nJets, nCaloClus, nFmdClus, nPmdClus,nHmpidRings);
c82bb898 2359
2360 if (nV0s > 0)
2361 {
2362 // RefArray to store a mapping between esd V0 number and newly created AOD-Vertex V0
2363 fAODV0VtxRefs = new TRefArray(nV0s);
2364 // RefArray to store the mapping between esd V0 number and newly created AOD-V0
2365 fAODV0Refs = new TRefArray(nV0s);
2366 // Array to take into account the V0s already added to the AOD (V0 within cascades)
2367 fUsedV0 = new Bool_t[nV0s];
2368 for (Int_t iV0=0; iV0<nV0s; ++iV0) fUsedV0[iV0]=kFALSE;
2369 }
2370
2371 if (nTracks>0)
2372 {
2373 // RefArray to store the mapping between esd track number and newly created AOD-Track
2374
2375 fAODTrackRefs = new TRefArray(nTracks);
2376
2377 // Array to take into account the tracks already added to the AOD
2378 fUsedTrack = new Bool_t[nTracks];
b2b65de9 2379 fUsedTrackCopy = new UInt_t[nTracks];
2380 for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) {
2381 fUsedTrack[iTrack]=kFALSE;
2382 fUsedTrackCopy[iTrack] = 0;
2383 }
c82bb898 2384 }
2385
2386 // Array to take into account the kinks already added to the AOD
2387 if (nKinks>0)
2388 {
2389 fUsedKink = new Bool_t[nKinks];
2390 for (Int_t iKink=0; iKink<nKinks; ++iKink) fUsedKink[iKink]=kFALSE;
2391 }
2392
2393 ConvertPrimaryVertices(*esd);
2394
2395 //setting best TOF PID
2396 AliESDInputHandler* esdH = dynamic_cast<AliESDInputHandler*>(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler());
2397 if (esdH)
2398 fESDpid = esdH->GetESDpid();
2399
2400 if (fIsPidOwner && fESDpid){
2401 delete fESDpid;
2402 fESDpid = 0;
2403 }
2404 if(!fESDpid)
2405 { //in case of no Tender attached
2406 fESDpid = new AliESDpid;
2407 fIsPidOwner = kTRUE;
2408 }
2409
2410 if(!esd->GetTOFHeader())
2411 { //protection in case the pass2 LHC10b,c,d have been processed without tender.
2412 Float_t t0spread[10];
2413 Float_t intrinsicTOFres=100; //ps ok for LHC10b,c,d pass2!!
2414 for (Int_t i=0; i<10; i++) t0spread[i] = (TMath::Sqrt(esd->GetSigma2DiamondZ()))/0.03; //0.03 to convert from cm to ps
2415 fESDpid->GetTOFResponse().SetT0resolution(t0spread);
2416 fESDpid->GetTOFResponse().SetTimeResolution(intrinsicTOFres);
2417 // fESDpid->SetTOFResponse(esd, (AliESDpid::EStartTimeType_t)fTimeZeroType);
2418 AliTOFHeader tmpTOFHeader(0,t0spread[0],0,NULL,NULL,NULL,intrinsicTOFres,t0spread[0]);
2419 AODEvent()->SetTOFHeader(&tmpTOFHeader); // write dummy TOF header in AOD
2420 } else {
2421 AODEvent()->SetTOFHeader(esd->GetTOFHeader()); // write TOF header in AOD
2422 }
2423
2424 // if(esd->GetTOFHeader() && fIsPidOwner) fESDpid->SetTOFResponse(esd, (AliESDpid::EStartTimeType_t)fTimeZeroType); //in case of AOD production strating form LHC10e without Tender.
2425
2426 if ( fAreCascadesEnabled ) ConvertCascades(*esd);
2427
2428 if ( fAreV0sEnabled ) ConvertV0s(*esd);
2429
2430 if ( fAreKinksEnabled ) ConvertKinks(*esd);
2431
2432 if ( fAreTracksEnabled ) ConvertTracks(*esd);
2433
2434 // Update number of AOD tracks in header at the end of track loop (M.G.)
2435 header->SetRefMultiplicity(fNumberOfTracks);
2436 header->SetRefMultiplicityPos(fNumberOfPositiveTracks);
2437 header->SetRefMultiplicityNeg(fNumberOfTracks - fNumberOfPositiveTracks);
2438
2439 if ( fTPCConstrainedFilterMask ) ConvertTPCOnlyTracks(*esd);
2440 if( fGlobalConstrainedFilterMask) ConvertGlobalConstrainedTracks(*esd);
2441
2442 if ( fArePmdClustersEnabled ) ConvertPmdClusters(*esd);
2443
2444 if ( fAreCaloClustersEnabled ) ConvertCaloClusters(*esd);
2445
2446 if ( fAreEMCALCellsEnabled )ConvertEMCALCells(*esd);
2447
2448 if ( fArePHOSCellsEnabled )ConvertPHOSCells(*esd);
2449
2450 if ( fAreEMCALTriggerEnabled )ConvertCaloTrigger(TString("EMCAL"), *esd);
2451
2452 if ( fArePHOSTriggerEnabled )ConvertCaloTrigger(TString("PHOS"), *esd);
2453
2454 if ( fAreTrackletsEnabled ) ConvertTracklets(*esd);
2455 if ( fIsZDCEnabled ) ConvertZDC(*esd);
2456
08b38f3f 2457 if(fIsHMPIDEnabled) nHmpidRings = ConvertHMPID(*esd);
2458
b2b65de9 2459 if (fIsTRDEnabled) ConvertTRD(*esd);
2460
c82bb898 2461 delete fAODTrackRefs; fAODTrackRefs=0x0;
2462 delete fAODV0VtxRefs; fAODV0VtxRefs=0x0;
2463 delete fAODV0Refs; fAODV0Refs=0x0;
2464
2465 delete[] fUsedTrack; fUsedTrack=0x0;
b2b65de9 2466 delete[] fUsedTrackCopy; fUsedTrackCopy=0x0;
c82bb898 2467 delete[] fUsedV0; fUsedV0=0x0;
2468 delete[] fUsedKink; fUsedKink=0x0;
2469
2470 if ( fIsPidOwner){
2471 delete fESDpid;
2472 fESDpid = 0x0;
2473 }
2474
2475
2476}
2477
2478
2479//______________________________________________________________________________
2480void AliAnalysisTaskESDfilter::SetAODPID(AliESDtrack *esdtrack, AliAODTrack *aodtrack, AliAODPid *detpid)
2481{
2482 //
2483 // Setter for the raw PID detector signals
2484 //
2485
2486 // Save PID object for candidate electrons
2487 Bool_t pidSave = kFALSE;
2488 if (fTrackFilter) {
2489 Bool_t selectInfo = fTrackFilter->IsSelected((char*) "Electrons");
2490 if (selectInfo) pidSave = kTRUE;
2491 }
2492
2493
2494 // Tracks passing pt cut
2495 if(esdtrack->Pt()>fHighPthreshold) {
2496 pidSave = kTRUE;
2497 } else {
2498 if(fPtshape){
2499 if(esdtrack->Pt()> fPtshape->GetXmin()){
2500 Double_t y = fPtshape->Eval(esdtrack->Pt())/fPtshape->Eval(fHighPthreshold);
2501 if(gRandom->Rndm(0)<1./y){
2502 pidSave = kTRUE;
2503 }//end rndm
2504 }//end if p < pmin
2505 }//end if p function
2506 }// end else
2507
2508 if (pidSave) {
2509 if(!aodtrack->GetDetPid()){// prevent memory leak when calling SetAODPID twice for the same track
2510 detpid = new AliAODPid();
2511 SetDetectorRawSignals(detpid,esdtrack);
2512 aodtrack->SetDetPID(detpid);
2513 }
2514 }
2515}
2516
2517//______________________________________________________________________________
2518void AliAnalysisTaskESDfilter::SetDetectorRawSignals(AliAODPid *aodpid, AliESDtrack *track)
2519{
2520//
2521//assignment of the detector signals (AliXXXesdPID inspired)
2522//
2523 if(!track){
2524 AliInfo("no ESD track found. .....exiting");
2525 return;
2526 }
2527 // TPC momentum
ef7661fd 2528 aodpid->SetTPCmomentum(track->GetTPCmomentum());
2529 aodpid->SetTPCTgl(track->GetTPCTgl());
2530// const AliExternalTrackParam *in=track->GetInnerParam();
2531// if (in) {
2532// aodpid->SetTPCmomentum(in->GetP());
2533// }else{
2534// aodpid->SetTPCmomentum(-1.);
2535// }
c82bb898 2536
2537
2538 aodpid->SetITSsignal(track->GetITSsignal());
2539 Double_t itsdedx[4]; // dE/dx samples for individual ITS layers
2540 track->GetITSdEdxSamples(itsdedx);
2541 aodpid->SetITSdEdxSamples(itsdedx);
2542
2543 aodpid->SetTPCsignal(track->GetTPCsignal());
2544 aodpid->SetTPCsignalN(track->GetTPCsignalN());
2545 if(track->GetTPCdEdxInfo()) aodpid->SetTPCdEdxInfo(track->GetTPCdEdxInfo());
2546
2547 //n TRD planes = 6
2548 Int_t nslices = track->GetNumberOfTRDslices()*6;
2549 TArrayD trdslices(nslices);
2550 for(Int_t iSl =0; iSl < track->GetNumberOfTRDslices(); iSl++) {
2551 for(Int_t iPl =0; iPl<6; iPl++) trdslices[iPl*track->GetNumberOfTRDslices()+iSl] = track->GetTRDslice(iPl,iSl);
2552 }
2553
2554//TRD momentum
2555 for(Int_t iPl=0;iPl<6;iPl++){
2556 Double_t trdmom=track->GetTRDmomentum(iPl);
2557 aodpid->SetTRDmomentum(iPl,trdmom);
2558 }
2559
6736efd5 2560 aodpid->SetTRDslices(track->GetNumberOfTRDslices()*6,trdslices.GetArray());
2561 aodpid->SetTRDsignal(track->GetTRDsignal());
c82bb898 2562
2563 //TRD clusters and tracklets
2564 aodpid->SetTRDncls(track->GetTRDncls());
2565 aodpid->SetTRDntrackletsPID(track->GetTRDntrackletsPID());
2566
820214a7 2567 aodpid->SetTRDChi2(track->GetTRDchi2());
2568
c82bb898 2569 //TOF PID
115179c6 2570 Double_t times[AliPID::kSPECIESC]; track->GetIntegratedTimes(times);
c82bb898 2571 aodpid->SetIntegratedTimes(times);
2572
2573 // Float_t tzeroTrack = fESDpid->GetTOFResponse().GetStartTime(track->P());
498165cf 2574 // aodpid->SetTOFsignal(track->GetTOFsignal()-tzeroTrack);
2575 aodpid->SetTOFsignal(track->GetTOFsignal());
c82bb898 2576
2577 Double_t tofRes[5];
2578 for (Int_t iMass=0; iMass<5; iMass++){
2579 // tofRes[iMass]=(Double_t)fESDpid->GetTOFResponse().GetExpectedSigma(track->P(), times[iMass], AliPID::ParticleMass(iMass));
498165cf 2580 tofRes[iMass]=0; //backward compatibility
c82bb898 2581 }
2582 aodpid->SetTOFpidResolution(tofRes);
2583
08b38f3f 2584// aodpid->SetHMPIDsignal(0); // set to zero for compression but it will be removed later
c82bb898 2585
2586}
2587
2588Double_t AliAnalysisTaskESDfilter::Chi2perNDF(AliESDtrack* track)
2589{
2590 // Calculate chi2 per ndf for track
2591 Int_t nClustersTPC = track->GetTPCNcls();
2592
2593 if ( nClustersTPC > 5) {
2594 return (track->GetTPCchi2()/Float_t(nClustersTPC - 5));
2595 } else {
2596 return (-1.);
2597 }
2598 }
2599
2600
2601//______________________________________________________________________________
2602void AliAnalysisTaskESDfilter::Terminate(Option_t */*option*/)
2603{
2604// Terminate analysis
2605//
2606 if (fDebug > 1) printf("AnalysisESDfilter: Terminate() \n");
2607}
2608
2609//______________________________________________________________________________
2610void AliAnalysisTaskESDfilter::PrintMCInfo(AliStack *pStack,Int_t label){
2611// Print MC info
2612 if(!pStack)return;
2613 label = TMath::Abs(label);
2614 TParticle *part = pStack->Particle(label);
2615 Printf("########################");
2616 Printf("%s:%d %d UniqueID %d PDG %d P %3.3f",(char*)__FILE__,__LINE__,label,part->GetUniqueID(),part->GetPdgCode(),part->P());
2617 part->Print();
2618 TParticle* mother = part;
2619 Int_t imo = part->GetFirstMother();
2620 Int_t nprim = pStack->GetNprimary();
2621 // while((imo >= nprim) && (mother->GetUniqueID() == 4)) {
2622 while((imo >= nprim)) {
2623 mother = pStack->Particle(imo);
2624 Printf("Mother %s:%d Label %d UniqueID %d PDG %d P %3.3f",(char*)__FILE__,__LINE__,imo,mother->GetUniqueID(),mother->GetPdgCode(),mother->P());
2625 mother->Print();
2626 imo = mother->GetFirstMother();
2627 }
2628 Printf("########################");
2629}
2630
63825dc4 2631//______________________________________________________________________________
2632void AliAnalysisTaskESDfilter::CopyCaloProps(AliESDtrack *tre, AliAODTrack *tra) {
2633 //Copy calo properties from ESD track to AOD track
2634
2635 tra->SetTrackPhiEtaPtOnEMCal(tre->GetTrackPhiOnEMCal(),tre->GetTrackEtaOnEMCal(),tre->GetTrackPtOnEMCal());
2636 if(tre->IsEMCAL()) tra->SetEMCALcluster(tre->GetEMCALcluster());
2637 if(tre->IsPHOS()) tra->SetPHOScluster(tre->GetPHOScluster());
2638
2639}
2640
2641//______________________________________________________________________________
db47bd9e 2642void AliAnalysisTaskESDfilter::SetRefitVertexTracks(Int_t algo, Double_t* cuts)
2643{
2644 // request vertexTrack reprocessing from ESDtracks
2645 // if algo>=0 and cuts==0 then algo is interpreted as the algorithm ID to be run with default cuts
2646 // otherwise it is number of cuts to digest
2647 fRefitVertexTracks = algo;
2648 //
2649 if (algo>0 && cuts) {
2650 fRefitVertexTracksCuts = new Double_t[fRefitVertexTracks];
2651 for (int i=fRefitVertexTracks;i--;) fRefitVertexTracksCuts[i] = cuts[i];
2652 }
2653}