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1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
15
16/* $Id$ */
17
18#include <TChain.h>
19#include <TTree.h>
20#include <TList.h>
21#include <TArrayI.h>
22#include <TParameter.h>
23#include <TRandom.h>
24#include <TParticle.h>
25#include <TFile.h>
26
27#include "AliAnalysisTaskESDfilter.h"
28#include "AliAnalysisManager.h"
29#include "AliESDEvent.h"
30#include "AliESDRun.h"
31#include "AliStack.h"
32#include "AliAODEvent.h"
33#include "AliMCEvent.h"
34#include "AliMCEventHandler.h"
35#include "AliESDInputHandler.h"
36#include "AliAODHandler.h"
37#include "AliAODMCParticle.h"
38#include "AliAnalysisFilter.h"
39#include "AliESDMuonTrack.h"
40#include "AliESDVertex.h"
41#include "AliCentrality.h"
42#include "AliEventplane.h"
43#include "AliESDv0.h"
44#include "AliESDkink.h"
45#include "AliESDcascade.h"
46#include "AliESDPmdTrack.h"
47#include "AliESDCaloCluster.h"
48#include "AliESDCaloCells.h"
49#include "AliMultiplicity.h"
50#include "AliLog.h"
51#include "AliCodeTimer.h"
52#include "AliESDtrackCuts.h"
53#include "AliESDpid.h"
54#include "AliAODHMPIDrings.h"
55#include "AliV0vertexer.h"
56#include "AliCascadeVertexer.h"
57#include "Riostream.h"
58#include "AliExternalTrackParam.h"
59#include "AliTrackerBase.h"
60#include "TVector3.h"
61#include "AliTPCdEdxInfo.h"
62
63using std::cout;
64using std::endl;
65ClassImp(AliAnalysisTaskESDfilter)
66
67////////////////////////////////////////////////////////////////////////
68
69AliAnalysisTaskESDfilter::AliAnalysisTaskESDfilter():
70 AliAnalysisTaskSE(),
71 fTrackFilter(0x0),
72 fKinkFilter(0x0),
73 fV0Filter(0x0),
74 fCascadeFilter(0x0),
75 fHighPthreshold(0),
76 fPtshape(0x0),
77 fEnableFillAOD(kTRUE),
78 fUsedTrack(0x0),
79 fUsedKink(0x0),
80 fUsedV0(0x0),
81 fAODTrackRefs(0x0),
82 fAODV0VtxRefs(0x0),
83 fAODV0Refs(0x0),
84 fMChandler(0x0),
85 fNumberOfTracks(0),
86 fNumberOfPositiveTracks(0),
87 fNumberOfV0s(0),
88 fNumberOfVertices(0),
89 fNumberOfCascades(0),
90 fNumberOfKinks(0),
91 fOldESDformat(kFALSE),
92 fPrimaryVertex(0x0),
93 fTPCConstrainedFilterMask(0),
94 fHybridFilterMaskTPCCG(0),
95 fWriteHybridTPCCOnly(kFALSE),
96 fGlobalConstrainedFilterMask(0),
97 fHybridFilterMaskGCG(0),
98 fWriteHybridGCOnly(kFALSE),
99 fIsVZEROEnabled(kTRUE),
100 fIsTZEROEnabled(kTRUE),
101 fIsZDCEnabled(kTRUE),
102 fIsHMPIDEnabled(kTRUE),
103 fIsV0CascadeRecoEnabled(kFALSE),
104 fAreCascadesEnabled(kTRUE),
105 fAreV0sEnabled(kTRUE),
106 fAreKinksEnabled(kTRUE),
107 fAreTracksEnabled(kTRUE),
108 fArePmdClustersEnabled(kTRUE),
109 fAreCaloClustersEnabled(kTRUE),
110 fAreEMCALCellsEnabled(kTRUE),
111 fArePHOSCellsEnabled(kTRUE),
112 fAreEMCALTriggerEnabled(kTRUE),
113 fArePHOSTriggerEnabled(kTRUE),
114 fAreTrackletsEnabled(kTRUE),
115 fESDpid(0x0),
116 fIsPidOwner(kFALSE),
117 fTPCaloneTrackCuts(0),
118 fDoPropagateTrackToEMCal(kTRUE),
119 fEMCalSurfaceDistance(440)
120{
121 // Default constructor
122 fV0Cuts[0] = 33. ; // max allowed chi2
123 fV0Cuts[1] = 0.1 ; // min allowed impact parameter for the 1st daughter
124 fV0Cuts[2] = 0.1 ; // min allowed impact parameter for the 2nd daughter
125 fV0Cuts[3] = 1. ; // max allowed DCA between the daughter tracks
126 fV0Cuts[4] = .998; // min allowed cosine of V0's pointing angle
127 fV0Cuts[5] = 0.9 ; // min radius of the fiducial volume
128 fV0Cuts[6] = 100. ; // max radius of the fiducial volume
129
130 fCascadeCuts[0] = 33. ; // max allowed chi2 (same as PDC07)
131 fCascadeCuts[1] = 0.05 ; // min allowed V0 impact parameter
132 fCascadeCuts[2] = 0.008; // "window" around the Lambda mass
133 fCascadeCuts[3] = 0.03 ; // min allowed bachelor's impact parameter
134 fCascadeCuts[4] = 0.3 ; // max allowed DCA between the V0 and the bachelor
135 fCascadeCuts[5] = 0.999; // min allowed cosine of the cascade pointing angle
136 fCascadeCuts[6] = 0.9 ; // min radius of the fiducial volume
137 fCascadeCuts[7] = 100. ; // max radius of the fiducial volume
138}
139
140//______________________________________________________________________________
141AliAnalysisTaskESDfilter::AliAnalysisTaskESDfilter(const char* name):
142 AliAnalysisTaskSE(name),
143 fTrackFilter(0x0),
144 fKinkFilter(0x0),
145 fV0Filter(0x0),
146 fCascadeFilter(0x0),
147 fHighPthreshold(0),
148 fPtshape(0x0),
149 fEnableFillAOD(kTRUE),
150 fUsedTrack(0x0),
151 fUsedKink(0x0),
152 fUsedV0(0x0),
153 fAODTrackRefs(0x0),
154 fAODV0VtxRefs(0x0),
155 fAODV0Refs(0x0),
156 fMChandler(0x0),
157 fNumberOfTracks(0),
158 fNumberOfPositiveTracks(0),
159 fNumberOfV0s(0),
160 fNumberOfVertices(0),
161 fNumberOfCascades(0),
162 fNumberOfKinks(0),
163 fOldESDformat(kFALSE),
164 fPrimaryVertex(0x0),
165 fTPCConstrainedFilterMask(0),
166 fHybridFilterMaskTPCCG(0),
167 fWriteHybridTPCCOnly(kFALSE),
168 fGlobalConstrainedFilterMask(0),
169 fHybridFilterMaskGCG(0),
170 fWriteHybridGCOnly(kFALSE),
171 fIsVZEROEnabled(kTRUE),
172 fIsTZEROEnabled(kTRUE),
173 fIsZDCEnabled(kTRUE),
174 fIsHMPIDEnabled(kTRUE),
175 fIsV0CascadeRecoEnabled(kFALSE),
176 fAreCascadesEnabled(kTRUE),
177 fAreV0sEnabled(kTRUE),
178 fAreKinksEnabled(kTRUE),
179 fAreTracksEnabled(kTRUE),
180 fArePmdClustersEnabled(kTRUE),
181 fAreCaloClustersEnabled(kTRUE),
182 fAreEMCALCellsEnabled(kTRUE),
183 fArePHOSCellsEnabled(kTRUE),
184 fAreEMCALTriggerEnabled(kTRUE),
185 fArePHOSTriggerEnabled(kTRUE),
186 fAreTrackletsEnabled(kTRUE),
187 fESDpid(0x0),
188 fIsPidOwner(kFALSE),
189 fTPCaloneTrackCuts(0),
190 fDoPropagateTrackToEMCal(kTRUE),
191 fEMCalSurfaceDistance(440)
192{
193 // Constructor
194
195 fV0Cuts[0] = 33. ; // max allowed chi2
196 fV0Cuts[1] = 0.1 ; // min allowed impact parameter for the 1st daughter
197 fV0Cuts[2] = 0.1 ; // min allowed impact parameter for the 2nd daughter
198 fV0Cuts[3] = 1. ; // max allowed DCA between the daughter tracks
199 fV0Cuts[4] = .998; // min allowed cosine of V0's pointing angle
200 fV0Cuts[5] = 0.9 ; // min radius of the fiducial volume
201 fV0Cuts[6] = 100. ; // max radius of the fiducial volume
202
203 fCascadeCuts[0] = 33. ; // max allowed chi2 (same as PDC07)
204 fCascadeCuts[1] = 0.05 ; // min allowed V0 impact parameter
205 fCascadeCuts[2] = 0.008; // "window" around the Lambda mass
206 fCascadeCuts[3] = 0.03 ; // min allowed bachelor's impact parameter
207 fCascadeCuts[4] = 0.3 ; // max allowed DCA between the V0 and the bachelor
208 fCascadeCuts[5] = 0.999; // min allowed cosine of the cascade pointing angle
209 fCascadeCuts[6] = 0.9 ; // min radius of the fiducial volume
210 fCascadeCuts[7] = 100. ; // max radius of the fiducial volume
211
212
213
214}
215AliAnalysisTaskESDfilter::~AliAnalysisTaskESDfilter(){
216 if(fIsPidOwner) delete fESDpid;
217}
218//______________________________________________________________________________
219void AliAnalysisTaskESDfilter::UserCreateOutputObjects()
220{
221 //
222 // Create Output Objects conenct filter to outputtree
223 //
224 if(OutputTree())
225 {
226 OutputTree()->GetUserInfo()->Add(fTrackFilter);
227 }
228 else
229 {
230 AliError("No OutputTree() for adding the track filter");
231 }
232 fTPCaloneTrackCuts = AliESDtrackCuts::GetStandardTPCOnlyTrackCuts();
233}
234
235//______________________________________________________________________________
236void AliAnalysisTaskESDfilter::Init()
237{
238 // Initialization
239 if (fDebug > 1) AliInfo("Init() \n");
240 // Call configuration file
241}
242
243//______________________________________________________________________________
244Bool_t AliAnalysisTaskESDfilter::Notify()
245{
246// Notify method.
247 AddMetadataToUserInfo();
248 return kTRUE;
249}
250
251//______________________________________________________________________________
252Bool_t AliAnalysisTaskESDfilter::AddMetadataToUserInfo()
253{
254// Copy metadata to AOD user info.
255 static Bool_t copyFirst = kFALSE;
256 if (!copyFirst) {
257 AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
258 if (!mgr) {
259 AliError("AliAnalysisTaskESDfilter::AddMetadataToUserInfo() : No analysis manager !");
260 return kFALSE;
261 }
262 TTree *esdTree = mgr->GetTree()->GetTree();
263 if (!esdTree) return kFALSE;
264 TNamed *alirootVersion = (TNamed*)esdTree->GetUserInfo()->FindObject("alirootVersion");
265 if (!alirootVersion) return kFALSE;
266 AliAODHandler *aodHandler = dynamic_cast<AliAODHandler*>(mgr->GetOutputEventHandler());
267 if (!aodHandler) return kFALSE;
268 TTree *aodTree = aodHandler->GetTree();
269 if (!aodTree) return kFALSE;
270 aodTree->GetUserInfo()->Add(new TNamed(*alirootVersion));
271 copyFirst = kTRUE;
272 }
273 return kTRUE;
274}
275
276//______________________________________________________________________________
277void AliAnalysisTaskESDfilter::PrintTask(Option_t *option, Int_t indent) const
278{
279// Print selection task information
280 AliInfo("");
281
282 AliAnalysisTaskSE::PrintTask(option,indent);
283
284 TString spaces(' ',indent+3);
285
286 cout << spaces.Data() << Form("Cascades are %s",fAreCascadesEnabled ? "ENABLED":"DISABLED") << endl;
287 cout << spaces.Data() << Form("V0s are %s",fAreV0sEnabled ? "ENABLED":"DISABLED") << endl;
288 cout << spaces.Data() << Form("Kinks are %s",fAreKinksEnabled ? "ENABLED":"DISABLED") << endl;
289 cout << spaces.Data() << Form("Tracks are %s",fAreTracksEnabled ? "ENABLED":"DISABLED") << endl;
290 cout << spaces.Data() << Form("PmdClusters are %s",fArePmdClustersEnabled ? "ENABLED":"DISABLED") << endl;
291 cout << spaces.Data() << Form("CaloClusters are %s",fAreCaloClustersEnabled ? "ENABLED":"DISABLED") << endl;
292 cout << spaces.Data() << Form("EMCAL cells are %s",fAreEMCALCellsEnabled ? "ENABLED":"DISABLED") << endl;
293 cout << spaces.Data() << Form("EMCAL triggers are %s",fAreEMCALTriggerEnabled ? "ENABLED":"DISABLED") << endl;
294 cout << spaces.Data() << Form("PHOS triggers are %s",fArePHOSTriggerEnabled ? "ENABLED":"DISABLED") << endl;
295 cout << spaces.Data() << Form("Tracklets are %s",fAreTrackletsEnabled ? "ENABLED":"DISABLED") << endl;
296 cout << spaces.Data() << Form("PropagateTrackToEMCal is %s", fDoPropagateTrackToEMCal ? "ENABLED":"DISABLED") << endl;
297}
298
299//______________________________________________________________________________
300void AliAnalysisTaskESDfilter::UserExec(Option_t */*option*/)
301{
302// Execute analysis for current event
303//
304
305 Long64_t ientry = Entry();
306
307 if (fDebug > 0) {
308 printf("Filter: Analysing event # %5d\n", (Int_t) ientry);
309 if (fHighPthreshold == 0) AliInfo("detector PID signals are stored in each track");
310 if (!fPtshape) AliInfo("detector PID signals are not stored below the pt threshold");
311 }
312 // Filters must explicitely enable AOD filling in their UserExec (AG)
313 if (!AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()) AliFatal("Cannot run ESD filter without an output event handler");
314 if(fEnableFillAOD) {
315 AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()->SetFillAOD(kTRUE);
316 AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()->SetFillExtension(kTRUE);
317 }
318 ConvertESDtoAOD();
319}
320
321//______________________________________________________________________________
322TClonesArray& AliAnalysisTaskESDfilter::Cascades()
323{
324 return *(AODEvent()->GetCascades());
325}
326
327//______________________________________________________________________________
328TClonesArray& AliAnalysisTaskESDfilter::Tracks()
329{
330 return *(AODEvent()->GetTracks());
331}
332
333//______________________________________________________________________________
334TClonesArray& AliAnalysisTaskESDfilter::V0s()
335{
336 return *(AODEvent()->GetV0s());
337}
338
339//______________________________________________________________________________
340TClonesArray& AliAnalysisTaskESDfilter::Vertices()
341{
342 return *(AODEvent()->GetVertices());
343}
344
345//______________________________________________________________________________
346AliAODHeader* AliAnalysisTaskESDfilter::ConvertHeader(const AliESDEvent& esd)
347{
348// Convert header information
349
350 AliCodeTimerAuto("",0);
351
352 AliAODHeader* header = AODEvent()->GetHeader();
353
354 header->SetRunNumber(esd.GetRunNumber());
355 header->SetOfflineTrigger(fInputHandler->IsEventSelected()); // propagate the decision of the physics selection
356 header->SetNumberOfESDTracks(esd.GetNumberOfTracks());
357
358 TTree* tree = fInputHandler->GetTree();
359 if (tree) {
360 TFile* file = tree->GetCurrentFile();
361 if (file) header->SetESDFileName(file->GetName());
362 }
363
364 if (fOldESDformat) {
365 header->SetBunchCrossNumber(0);
366 header->SetOrbitNumber(0);
367 header->SetPeriodNumber(0);
368 header->SetEventType(0);
369 header->SetMuonMagFieldScale(-999.);
370 header->SetCentrality(0);
371 header->SetEventplane(0);
372 } else {
373 header->SetBunchCrossNumber(esd.GetBunchCrossNumber());
374 header->SetOrbitNumber(esd.GetOrbitNumber());
375 header->SetPeriodNumber(esd.GetPeriodNumber());
376 header->SetEventType(esd.GetEventType());
377
378 header->SetEventNumberESDFile(esd.GetHeader()->GetEventNumberInFile());
379 if(const_cast<AliESDEvent&>(esd).GetCentrality()){
380 header->SetCentrality(const_cast<AliESDEvent&>(esd).GetCentrality());
381 }
382 else{
383 header->SetCentrality(0);
384 }
385 if(const_cast<AliESDEvent&>(esd).GetEventplane()){
386 header->SetEventplane(const_cast<AliESDEvent&>(esd).GetEventplane());
387 }
388 else{
389 header->SetEventplane(0);
390 }
391 }
392
393 // Trigger
394 header->SetFiredTriggerClasses(esd.GetFiredTriggerClasses());
395 header->SetTriggerMask(esd.GetTriggerMask());
396 header->SetTriggerCluster(esd.GetTriggerCluster());
397 header->SetL0TriggerInputs(esd.GetHeader()->GetL0TriggerInputs());
398 header->SetL1TriggerInputs(esd.GetHeader()->GetL1TriggerInputs());
399 header->SetL2TriggerInputs(esd.GetHeader()->GetL2TriggerInputs());
400
401 header->SetMagneticField(esd.GetMagneticField());
402 header->SetMuonMagFieldScale(esd.GetCurrentDip()/6000.);
403 header->SetZDCN1Energy(esd.GetZDCN1Energy());
404 header->SetZDCP1Energy(esd.GetZDCP1Energy());
405 header->SetZDCN2Energy(esd.GetZDCN2Energy());
406 header->SetZDCP2Energy(esd.GetZDCP2Energy());
407 header->SetZDCEMEnergy(esd.GetZDCEMEnergy(0),esd.GetZDCEMEnergy(1));
408
409 header->SetIRInt2InteractionMap(esd.GetHeader()->GetIRInt2InteractionMap());
410 header->SetIRInt1InteractionMap(esd.GetHeader()->GetIRInt1InteractionMap());
411
412 // ITS Cluster Multiplicty
413 const AliMultiplicity *mult = esd.GetMultiplicity();
414 for (Int_t ilay = 0; ilay < 6; ilay++) header->SetITSClusters(ilay, mult->GetNumberOfITSClusters(ilay));
415
416 // TPC only Reference Multiplicty
417 Int_t refMult = fTPCaloneTrackCuts ? (Short_t)fTPCaloneTrackCuts->GetReferenceMultiplicity(&esd, kTRUE) : -1;
418 header->SetTPConlyRefMultiplicity(refMult);
419 //
420 AliESDtrackCuts::MultEstTrackType estType = esd.GetPrimaryVertexTracks()->GetStatus() ? AliESDtrackCuts::kTrackletsITSTPC : AliESDtrackCuts::kTracklets;
421 header->SetRefMultiplicityComb05(AliESDtrackCuts::GetReferenceMultiplicity(&esd,estType,0.5));
422 header->SetRefMultiplicityComb08(AliESDtrackCuts::GetReferenceMultiplicity(&esd,estType,0.8));
423 //
424 Float_t diamxy[2]={esd.GetDiamondX(),esd.GetDiamondY()};
425 Float_t diamcov[3];
426 esd.GetDiamondCovXY(diamcov);
427 header->SetDiamond(diamxy,diamcov);
428 header->SetDiamondZ(esd.GetDiamondZ(),esd.GetSigma2DiamondZ());
429
430 // VZERO channel equalization factors for event-plane reconstruction
431 header->SetVZEROEqFactors(esd.GetVZEROEqFactors());
432
433 // T0 Resolution information
434 const AliESDRun* esdRun = esd.GetESDRun();
435 for (Int_t i=0;i<AliESDRun::kT0spreadSize;i++) header->SetT0spread(i,esdRun->GetT0spread(i));
436
437 return header;
438}
439
440//______________________________________________________________________________
441void AliAnalysisTaskESDfilter::ConvertCascades(const AliESDEvent& esd)
442{
443
444 // Convert the cascades part of the ESD.
445 // Return the number of cascades
446
447 AliCodeTimerAuto("",0);
448
449 // Create vertices starting from the most complex objects
450 Double_t chi2 = 0.;
451
452 const AliESDVertex* vtx = esd.GetPrimaryVertex();
453 Double_t pos[3] = { 0. };
454 Double_t covVtx[6] = { 0. };
455 Double_t momBach[3]={0.};
456 Double_t covTr[21]={0.};
457 Double_t pid[10]={0.};
458 AliAODPid* detpid(0x0);
459 AliAODVertex* vV0FromCascade(0x0);
460 AliAODv0* aodV0(0x0);
461 AliAODcascade* aodCascade(0x0);
462 AliAODTrack* aodTrack(0x0);
463 Double_t momPos[3]={0.};
464 Double_t momNeg[3] = { 0. };
465 Double_t momPosAtV0vtx[3]={0.};
466 Double_t momNegAtV0vtx[3]={0.};
467 Int_t tofLabel[3] = {0};
468 TClonesArray& verticesArray = Vertices();
469 TClonesArray& tracksArray = Tracks();
470 TClonesArray& cascadesArray = Cascades();
471
472 // Cascades (Modified by A.Maire - February 2009)
473 for (Int_t nCascade = 0; nCascade < esd.GetNumberOfCascades(); ++nCascade) {
474
475 // 0- Preparation
476 //
477 AliESDcascade *esdCascade = esd.GetCascade(nCascade);
478 Int_t idxPosFromV0Dghter = esdCascade->GetPindex();
479 Int_t idxNegFromV0Dghter = esdCascade->GetNindex();
480 Int_t idxBachFromCascade = esdCascade->GetBindex();
481
482 AliESDtrack *esdCascadePos = esd.GetTrack( idxPosFromV0Dghter);
483 AliESDtrack *esdCascadeNeg = esd.GetTrack( idxNegFromV0Dghter);
484 AliESDtrack *esdCascadeBach = esd.GetTrack( idxBachFromCascade);
485
486 // Identification of the V0 within the esdCascade (via both daughter track indices)
487 AliESDv0 * currentV0 = 0x0;
488 Int_t idxV0FromCascade = -1;
489
490 for (Int_t iV0=0; iV0<esd.GetNumberOfV0s(); ++iV0) {
491
492 currentV0 = esd.GetV0(iV0);
493 Int_t posCurrentV0 = currentV0->GetPindex();
494 Int_t negCurrentV0 = currentV0->GetNindex();
495
496 if (posCurrentV0==idxPosFromV0Dghter && negCurrentV0==idxNegFromV0Dghter) {
497 idxV0FromCascade = iV0;
498 break;
499 }
500 }
501
502 if(idxV0FromCascade < 0){
503 printf("Cascade - no matching for the V0 (index V0 = -1) ! Skip ... \n");
504 continue;
505 }// a priori, useless check, but safer ... in case of pb with tracks "out of bounds"
506
507 AliESDv0 *esdV0FromCascade = esd.GetV0(idxV0FromCascade);
508
509 // 1 - Cascade selection
510
511 // AliESDVertex *esdPrimVtx = new AliESDVertex(*(esd.GetPrimaryVertex()));
512 // TList cascadeObjects;
513 // cascadeObjects.AddAt(esdV0FromCascade, 0);
514 // cascadeObjects.AddAt(esdCascadePos, 1);
515 // cascadeObjects.AddAt(esdCascadeNeg, 2);
516 // cascadeObjects.AddAt(esdCascade, 3);
517 // cascadeObjects.AddAt(esdCascadeBach, 4);
518 // cascadeObjects.AddAt(esdPrimVtx, 5);
519 //
520 // UInt_t selectCascade = 0;
521 // if (fCascadeFilter) {
522 // // selectCascade = fCascadeFilter->IsSelected(&cascadeObjects);
523 // // FIXME AliESDCascadeCuts to be implemented ...
524 //
525 // // Here we may encounter a moot point at the V0 level
526 // // between the cascade selections and the V0 ones :
527 // // the V0 selected along with the cascade (secondary V0) may
528 // // usually be removed from the dedicated V0 selections (prim V0) ...
529 // // -> To be discussed !
530 //
531 // // this is a little awkward but otherwise the
532 // // list wants to access the pointer (delete it)
533 // // again when going out of scope
534 // delete cascadeObjects.RemoveAt(5); // esdPrimVtx created via copy construct
535 // esdPrimVtx = 0;
536 // if (!selectCascade)
537 // continue;
538 // }
539 // else{
540 // delete cascadeObjects.RemoveAt(5); // esdPrimVtx created via copy construct
541 // esdPrimVtx = 0;
542 // }
543
544 // 2 - Add the cascade vertex
545
546 esdCascade->GetXYZcascade(pos[0], pos[1], pos[2]);
547 esdCascade->GetPosCovXi(covVtx);
548 chi2 = esdCascade->GetChi2Xi();
549
550 AliAODVertex *vCascade = new(verticesArray[fNumberOfVertices++]) AliAODVertex( pos,
551 covVtx,
552 chi2, // FIXME = Chi2/NDF will be needed
553 fPrimaryVertex,
554 nCascade, // id
555 AliAODVertex::kCascade);
556 fPrimaryVertex->AddDaughter(vCascade);
557
558// if (fDebug > 2) {
559// printf("---- Cascade / Cascade Vertex (AOD) : \n");
560// vCascade->Print();
561// }
562
563// if(esd.GetTOFHeader() && fIsPidOwner) fESDpid->SetTOFResponse(const_cast<AliESDEvent*>(&esd), (AliESDpid::EStartTimeType_t)fTimeZeroType); //in case of AOD production starting form LHC10e without Tender.
564
565
566 // 3 - Add the bachelor track from the cascade
567
568 if (!fUsedTrack[idxBachFromCascade]) {
569
570 esdCascadeBach->GetPxPyPz(momBach);
571 esdCascadeBach->GetXYZ(pos);
572 esdCascadeBach->GetCovarianceXYZPxPyPz(covTr);
573 esdCascadeBach->GetESDpid(pid);
574 esdCascadeBach->GetTOFLabel(tofLabel);
575
576 fUsedTrack[idxBachFromCascade] = kTRUE;
577 UInt_t selectInfo = 0;
578 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadeBach);
579 if (fMChandler) fMChandler->SelectParticle(esdCascadeBach->GetLabel());
580 aodTrack = new(tracksArray[fNumberOfTracks++]) AliAODTrack(esdCascadeBach->GetID(),
581 esdCascadeBach->GetLabel(),
582 momBach,
583 kTRUE,
584 pos,
585 kFALSE, // Why kFALSE for "isDCA" ? FIXME
586 covTr,
587 (Short_t)esdCascadeBach->GetSign(),
588 esdCascadeBach->GetITSClusterMap(),
589 pid,
590 vCascade,
591 kTRUE, // usedForVtxFit = kFALSE ? FIXME
592 vtx->UsesTrack(esdCascadeBach->GetID()),
593 AliAODTrack::kSecondary,
594 selectInfo);
595 aodTrack->SetTPCFitMap(esdCascadeBach->GetTPCFitMap());
596 aodTrack->SetTPCClusterMap(esdCascadeBach->GetTPCClusterMap());
597 aodTrack->SetTPCSharedMap (esdCascadeBach->GetTPCSharedMap());
598 aodTrack->SetChi2perNDF(Chi2perNDF(esdCascadeBach));
599 aodTrack->SetTPCPointsF(esdCascadeBach->GetTPCNclsF());
600 aodTrack->SetTPCNCrossedRows(UShort_t(esdCascadeBach->GetTPCCrossedRows()));
601 aodTrack->SetIntegratedLength(esdCascadeBach->GetIntegratedLength());
602 aodTrack->SetTOFLabel(tofLabel);
603 fAODTrackRefs->AddAt(aodTrack,idxBachFromCascade);
604
605 if (esdCascadeBach->GetSign() > 0) ++fNumberOfPositiveTracks;
606 aodTrack->ConvertAliPIDtoAODPID();
607 aodTrack->SetFlags(esdCascadeBach->GetStatus());
608 SetAODPID(esdCascadeBach,aodTrack,detpid);
609 }
610 else {
611 aodTrack = static_cast<AliAODTrack*>( fAODTrackRefs->At(idxBachFromCascade) );
612 }
613
614 vCascade->AddDaughter(aodTrack);
615
616// if (fDebug > 4) {
617// printf("---- Cascade / bach dghter : \n");
618// aodTrack->Print();
619// }
620
621
622 // 4 - Add the V0 from the cascade.
623 // = V0vtx + both pos and neg daughter tracks + the aodV0 itself
624 //
625
626 if ( !fUsedV0[idxV0FromCascade] ) {
627 // 4.A - if VO structure hasn't been created yet
628
629 // 4.A.1 - Create the V0 vertex of the cascade
630
631 esdV0FromCascade->GetXYZ(pos[0], pos[1], pos[2]);
632 esdV0FromCascade->GetPosCov(covVtx);
633 chi2 = esdV0FromCascade->GetChi2V0(); // = chi2/NDF since NDF = 2*2-3 ?
634
635 vV0FromCascade = new(verticesArray[fNumberOfVertices++]) AliAODVertex(pos,
636 covVtx,
637 chi2,
638 vCascade,
639 idxV0FromCascade, //id of ESDv0
640 AliAODVertex::kV0);
641 // Note:
642 // one V0 can be used by several cascades.
643 // So, one AOD V0 vtx can have several parent vtx.
644 // This is not directly allowed by AliAODvertex.
645 // Setting the parent vtx (here = param "vCascade") doesn't lead to a crash
646 // but to a problem of consistency within AODEvent.
647 // -> See below paragraph 4.B, for the proposed treatment of such a case.
648
649 // Add the vV0FromCascade to the aodVOVtxRefs
650 fAODV0VtxRefs->AddAt(vV0FromCascade,idxV0FromCascade);
651
652
653 // 4.A.2 - Add the positive tracks from the V0
654
655 esdCascadePos->GetPxPyPz(momPos);
656 esdCascadePos->GetXYZ(pos);
657 esdCascadePos->GetCovarianceXYZPxPyPz(covTr);
658 esdCascadePos->GetESDpid(pid);
659 esdCascadePos->GetTOFLabel(tofLabel);
660
661 if (!fUsedTrack[idxPosFromV0Dghter]) {
662 fUsedTrack[idxPosFromV0Dghter] = kTRUE;
663
664 UInt_t selectInfo = 0;
665 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadePos);
666 if(fMChandler) fMChandler->SelectParticle(esdCascadePos->GetLabel());
667 aodTrack = new(tracksArray[fNumberOfTracks++])
668 AliAODTrack( esdCascadePos->GetID(),
669 esdCascadePos->GetLabel(),
670 momPos,
671 kTRUE,
672 pos,
673 kFALSE, // Why kFALSE for "isDCA" ? FIXME
674 covTr,
675 (Short_t)esdCascadePos->GetSign(),
676 esdCascadePos->GetITSClusterMap(),
677 pid,
678 vV0FromCascade,
679 kTRUE, // usedForVtxFit = kFALSE ? FIXME
680 vtx->UsesTrack(esdCascadePos->GetID()),
681 AliAODTrack::kSecondary,
682 selectInfo);
683 aodTrack->SetTPCFitMap(esdCascadePos->GetTPCFitMap());
684 aodTrack->SetTPCClusterMap(esdCascadePos->GetTPCClusterMap());
685 aodTrack->SetTPCSharedMap (esdCascadePos->GetTPCSharedMap());
686 aodTrack->SetChi2perNDF(Chi2perNDF(esdCascadePos));
687 aodTrack->SetTPCPointsF(esdCascadePos->GetTPCNclsF());
688 aodTrack->SetTPCNCrossedRows(UShort_t(esdCascadePos->GetTPCCrossedRows()));
689 aodTrack->SetIntegratedLength(esdCascadePos->GetIntegratedLength());
690 aodTrack->SetTOFLabel(tofLabel);
691 fAODTrackRefs->AddAt(aodTrack,idxPosFromV0Dghter);
692
693 if (esdCascadePos->GetSign() > 0) ++fNumberOfPositiveTracks;
694 aodTrack->ConvertAliPIDtoAODPID();
695 aodTrack->SetFlags(esdCascadePos->GetStatus());
696 SetAODPID(esdCascadePos,aodTrack,detpid);
697 }
698 else {
699 aodTrack = static_cast<AliAODTrack*>(fAODTrackRefs->At(idxPosFromV0Dghter));
700 }
701 vV0FromCascade->AddDaughter(aodTrack);
702
703
704 // 4.A.3 - Add the negative tracks from the V0
705
706 esdCascadeNeg->GetPxPyPz(momNeg);
707 esdCascadeNeg->GetXYZ(pos);
708 esdCascadeNeg->GetCovarianceXYZPxPyPz(covTr);
709 esdCascadeNeg->GetESDpid(pid);
710 esdCascadeNeg->GetTOFLabel(tofLabel);
711
712
713 if (!fUsedTrack[idxNegFromV0Dghter]) {
714 fUsedTrack[idxNegFromV0Dghter] = kTRUE;
715
716 UInt_t selectInfo = 0;
717 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadeNeg);
718 if(fMChandler)fMChandler->SelectParticle(esdCascadeNeg->GetLabel());
719 aodTrack = new(tracksArray[fNumberOfTracks++]) AliAODTrack( esdCascadeNeg->GetID(),
720 esdCascadeNeg->GetLabel(),
721 momNeg,
722 kTRUE,
723 pos,
724 kFALSE, // Why kFALSE for "isDCA" ? FIXME
725 covTr,
726 (Short_t)esdCascadeNeg->GetSign(),
727 esdCascadeNeg->GetITSClusterMap(),
728 pid,
729 vV0FromCascade,
730 kTRUE, // usedForVtxFit = kFALSE ? FIXME
731 vtx->UsesTrack(esdCascadeNeg->GetID()),
732 AliAODTrack::kSecondary,
733 selectInfo);
734 aodTrack->SetTPCFitMap(esdCascadeNeg->GetTPCFitMap());
735 aodTrack->SetTPCClusterMap(esdCascadeNeg->GetTPCClusterMap());
736 aodTrack->SetTPCSharedMap (esdCascadeNeg->GetTPCSharedMap());
737 aodTrack->SetChi2perNDF(Chi2perNDF(esdCascadeNeg));
738 aodTrack->SetTPCPointsF(esdCascadeNeg->GetTPCNclsF());
739 aodTrack->SetTPCNCrossedRows(UShort_t(esdCascadeNeg->GetTPCCrossedRows()));
740 aodTrack->SetIntegratedLength(esdCascadeNeg->GetIntegratedLength());
741 aodTrack->SetTOFLabel(tofLabel);
742 fAODTrackRefs->AddAt(aodTrack,idxNegFromV0Dghter);
743
744 if (esdCascadeNeg->GetSign() > 0) ++fNumberOfPositiveTracks;
745 aodTrack->ConvertAliPIDtoAODPID();
746 aodTrack->SetFlags(esdCascadeNeg->GetStatus());
747 SetAODPID(esdCascadeNeg,aodTrack,detpid);
748 }
749 else {
750 aodTrack = static_cast<AliAODTrack*>(fAODTrackRefs->At(idxNegFromV0Dghter));
751 }
752
753 vV0FromCascade->AddDaughter(aodTrack);
754
755
756 // 4.A.4 - Add the V0 from cascade to the V0 array
757
758 Double_t dcaV0Daughters = esdV0FromCascade->GetDcaV0Daughters();
759 Double_t dcaV0ToPrimVertex = esdV0FromCascade->GetD( esd.GetPrimaryVertex()->GetX(),
760 esd.GetPrimaryVertex()->GetY(),
761 esd.GetPrimaryVertex()->GetZ() );
762 esdV0FromCascade->GetPPxPyPz( momPosAtV0vtx[0],momPosAtV0vtx[1],momPosAtV0vtx[2] );
763 esdV0FromCascade->GetNPxPyPz( momNegAtV0vtx[0],momNegAtV0vtx[1],momNegAtV0vtx[2] );
764
765 Double_t dcaDaughterToPrimVertex[2] = { 999., 999.}; // ..[0] = DCA in (x,y) for Pos and ..[1] = Neg
766 dcaDaughterToPrimVertex[0] = TMath::Abs(esdCascadePos->GetD( esd.GetPrimaryVertex()->GetX(),
767 esd.GetPrimaryVertex()->GetY(),
768 esd.GetMagneticField()) );
769 dcaDaughterToPrimVertex[1] = TMath::Abs(esdCascadeNeg->GetD( esd.GetPrimaryVertex()->GetX(),
770 esd.GetPrimaryVertex()->GetY(),
771 esd.GetMagneticField()) );
772
773 aodV0 = new(V0s()[fNumberOfV0s++]) AliAODv0( vV0FromCascade,
774 dcaV0Daughters,
775 dcaV0ToPrimVertex,
776 momPosAtV0vtx,
777 momNegAtV0vtx,
778 dcaDaughterToPrimVertex);
779 // set the aod v0 on-the-fly status
780 aodV0->SetOnFlyStatus(esdV0FromCascade->GetOnFlyStatus());
781
782 // Add the aodV0 to the aodVORefs
783 fAODV0Refs->AddAt(aodV0,idxV0FromCascade);
784
785 fUsedV0[idxV0FromCascade] = kTRUE;
786
787 } else {
788 // 4.B - if V0 structure already used
789
790 // Note :
791 // one V0 can be used by several cascades (frequent in PbPb evts) :
792 // same V0 which used but attached to different bachelor tracks
793 // -> aodVORefs and fAODV0VtxRefs are needed.
794 // Goal : avoid a redundancy of the info in "Vertices" and "v0s" clones array.
795
796 vV0FromCascade = static_cast<AliAODVertex*>( fAODV0VtxRefs->At(idxV0FromCascade) );
797 aodV0 = static_cast<AliAODv0*> ( fAODV0Refs ->At(idxV0FromCascade) );
798
799 // - Treatment of the parent for such a "re-used" V0 :
800 // Insert the cascade that reuses the V0 vertex in the lineage chain
801 // Before : vV0 -> vCascade1 -> vPrimary
802 // - Hyp : cascade2 uses the same V0 as cascade1
803 // After : vV0 -> vCascade2 -> vCascade1 -> vPrimary
804
805 AliAODVertex *vCascadePreviousParent = static_cast<AliAODVertex*> (vV0FromCascade->GetParent());
806 vV0FromCascade->SetParent(vCascade);
807 vCascade ->SetParent(vCascadePreviousParent);
808
809// if(fDebug > 2)
810// printf("---- Cascade / Lineage insertion\n"
811// "Parent of V0 vtx = Cascade vtx %p\n"
812// "Parent of the cascade vtx = Cascade vtx %p\n"
813// "Parent of the parent cascade vtx = Cascade vtx %p\n",
814// static_cast<void*> (vV0FromCascade->GetParent()),
815// static_cast<void*> (vCascade->GetParent()),
816// static_cast<void*> (vCascadePreviousParent->GetParent()) );
817
818 }// end if V0 structure already used
819
820// if (fDebug > 2) {
821// printf("---- Cascade / V0 vertex: \n");
822// vV0FromCascade->Print();
823// }
824//
825// if (fDebug > 4) {
826// printf("---- Cascade / pos dghter : \n");
827// aodTrack->Print();
828// printf("---- Cascade / neg dghter : \n");
829// aodTrack->Print();
830// printf("---- Cascade / aodV0 : \n");
831// aodV0->Print();
832// }
833
834 // In any case (used V0 or not), add the V0 vertex to the cascade one.
835 vCascade->AddDaughter(vV0FromCascade);
836
837
838 // 5 - Add the primary track of the cascade (if any)
839
840
841 // 6 - Add the cascade to the AOD array of cascades
842
843 Double_t dcaBachToPrimVertexXY = TMath::Abs(esdCascadeBach->GetD(esd.GetPrimaryVertex()->GetX(),
844 esd.GetPrimaryVertex()->GetY(),
845 esd.GetMagneticField()) );
846
847 Double_t momBachAtCascadeVtx[3]={0.};
848
849 esdCascade->GetBPxPyPz(momBachAtCascadeVtx[0], momBachAtCascadeVtx[1], momBachAtCascadeVtx[2]);
850
851 aodCascade = new(cascadesArray[fNumberOfCascades++]) AliAODcascade( vCascade,
852 esdCascade->Charge(),
853 esdCascade->GetDcaXiDaughters(),
854 -999.,
855 // DCAXiToPrimVtx -> needs to be calculated ----|
856 // doesn't exist at ESD level;
857 // See AODcascade::DcaXiToPrimVertex(Double, Double, Double)
858 dcaBachToPrimVertexXY,
859 momBachAtCascadeVtx,
860 *aodV0);
861
862 if (fDebug > 10) {
863 printf("---- Cascade / AOD cascade : \n\n");
864 aodCascade->PrintXi(fPrimaryVertex->GetX(), fPrimaryVertex->GetY(), fPrimaryVertex->GetZ());
865 }
866
867 } // end of the loop on cascades
868
869 Cascades().Expand(fNumberOfCascades);
870}
871
872//______________________________________________________________________________
873void AliAnalysisTaskESDfilter::ConvertV0s(const AliESDEvent& esd)
874{
875 // Access to the AOD container of V0s
876
877 AliCodeTimerAuto("",0);
878
879 //
880 // V0s
881 //
882
883 Double_t pos[3] = { 0. };
884 Double_t chi2(0.0);
885 Double_t covVtx[6] = { 0. };
886 Double_t momPos[3]={0.};
887 Double_t covTr[21]={0.};
888 Double_t pid[10]={0.};
889 AliAODTrack* aodTrack(0x0);
890 AliAODPid* detpid(0x0);
891 Double_t momNeg[3]={0.};
892 Double_t momPosAtV0vtx[3]={0.};
893 Double_t momNegAtV0vtx[3]={0.};
894 Int_t tofLabel[3] = {0};
895 for (Int_t nV0 = 0; nV0 < esd.GetNumberOfV0s(); ++nV0)
896 {
897 if (fUsedV0[nV0]) continue; // skip if already added to the AOD
898
899 AliESDv0 *v0 = esd.GetV0(nV0);
900 Int_t posFromV0 = v0->GetPindex();
901 Int_t negFromV0 = v0->GetNindex();
902
903 // V0 selection
904 //
905 AliESDVertex *esdVtx = new AliESDVertex(*(esd.GetPrimaryVertex()));
906 AliESDtrack *esdV0Pos = esd.GetTrack(posFromV0);
907 AliESDtrack *esdV0Neg = esd.GetTrack(negFromV0);
908 TList v0objects;
909 v0objects.AddAt(v0, 0);
910 v0objects.AddAt(esdV0Pos, 1);
911 v0objects.AddAt(esdV0Neg, 2);
912 v0objects.AddAt(esdVtx, 3);
913 UInt_t selectV0 = 0;
914 if (fV0Filter) {
915 selectV0 = fV0Filter->IsSelected(&v0objects);
916 // this is a little awkward but otherwise the
917 // list wants to access the pointer (delete it)
918 // again when going out of scope
919 delete v0objects.RemoveAt(3); // esdVtx created via copy construct
920 esdVtx = 0;
921 if (!selectV0)
922 continue;
923 }
924 else{
925 delete v0objects.RemoveAt(3); // esdVtx created via copy construct
926 esdVtx = 0;
927 }
928
929 v0->GetXYZ(pos[0], pos[1], pos[2]);
930
931 if (!fOldESDformat) {
932 chi2 = v0->GetChi2V0(); // = chi2/NDF since NDF = 2*2-3
933 v0->GetPosCov(covVtx);
934 } else {
935 chi2 = -999.;
936 for (Int_t i = 0; i < 6; i++) covVtx[i] = 0.;
937 }
938
939
940 AliAODVertex * vV0 =
941 new(Vertices()[fNumberOfVertices++]) AliAODVertex(pos,
942 covVtx,
943 chi2,
944 fPrimaryVertex,
945 nV0,
946 AliAODVertex::kV0);
947 fPrimaryVertex->AddDaughter(vV0);
948
949
950 // Add the positive tracks from the V0
951
952
953 esdV0Pos->GetPxPyPz(momPos);
954 esdV0Pos->GetXYZ(pos);
955 esdV0Pos->GetCovarianceXYZPxPyPz(covTr);
956 esdV0Pos->GetESDpid(pid);
957 esdV0Pos->GetTOFLabel(tofLabel);
958
959 const AliESDVertex *vtx = esd.GetPrimaryVertex();
960
961 if (!fUsedTrack[posFromV0]) {
962 fUsedTrack[posFromV0] = kTRUE;
963 UInt_t selectInfo = 0;
964 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdV0Pos);
965 if(fMChandler)fMChandler->SelectParticle(esdV0Pos->GetLabel());
966 aodTrack = new(Tracks()[fNumberOfTracks++]) AliAODTrack(esdV0Pos->GetID(),
967 esdV0Pos->GetLabel(),
968 momPos,
969 kTRUE,
970 pos,
971 kFALSE,
972 covTr,
973 (Short_t)esdV0Pos->GetSign(),
974 esdV0Pos->GetITSClusterMap(),
975 pid,
976 vV0,
977 kTRUE, // check if this is right
978 vtx->UsesTrack(esdV0Pos->GetID()),
979 AliAODTrack::kSecondary,
980 selectInfo);
981 aodTrack->SetTPCFitMap(esdV0Pos->GetTPCFitMap());
982 aodTrack->SetTPCClusterMap(esdV0Pos->GetTPCClusterMap());
983 aodTrack->SetTPCSharedMap (esdV0Pos->GetTPCSharedMap());
984 aodTrack->SetChi2perNDF(Chi2perNDF(esdV0Pos));
985 aodTrack->SetTPCPointsF(esdV0Pos->GetTPCNclsF());
986 aodTrack->SetTPCNCrossedRows(UShort_t(esdV0Pos->GetTPCCrossedRows()));
987 aodTrack->SetIntegratedLength(esdV0Pos->GetIntegratedLength());
988 aodTrack->SetTOFLabel(tofLabel);
989 fAODTrackRefs->AddAt(aodTrack,posFromV0);
990 // if (fDebug > 0) printf("-------------------Bo: pos track from original pt %.3f \n",aodTrack->Pt());
991 if (esdV0Pos->GetSign() > 0) ++fNumberOfPositiveTracks;
992 aodTrack->ConvertAliPIDtoAODPID();
993 aodTrack->SetFlags(esdV0Pos->GetStatus());
994 SetAODPID(esdV0Pos,aodTrack,detpid);
995 }
996 else {
997 aodTrack = static_cast<AliAODTrack*>(fAODTrackRefs->At(posFromV0));
998 // if (fDebug > 0) printf("-------------------Bo pos track from refArray pt %.3f \n",aodTrack->Pt());
999 }
1000 vV0->AddDaughter(aodTrack);
1001
1002 // Add the negative tracks from the V0
1003
1004 esdV0Neg->GetPxPyPz(momNeg);
1005 esdV0Neg->GetXYZ(pos);
1006 esdV0Neg->GetCovarianceXYZPxPyPz(covTr);
1007 esdV0Neg->GetESDpid(pid);
1008 esdV0Neg->GetTOFLabel(tofLabel);
1009
1010 if (!fUsedTrack[negFromV0]) {
1011 fUsedTrack[negFromV0] = kTRUE;
1012 UInt_t selectInfo = 0;
1013 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdV0Neg);
1014 if(fMChandler)fMChandler->SelectParticle(esdV0Neg->GetLabel());
1015 aodTrack = new(Tracks()[fNumberOfTracks++]) AliAODTrack(esdV0Neg->GetID(),
1016 esdV0Neg->GetLabel(),
1017 momNeg,
1018 kTRUE,
1019 pos,
1020 kFALSE,
1021 covTr,
1022 (Short_t)esdV0Neg->GetSign(),
1023 esdV0Neg->GetITSClusterMap(),
1024 pid,
1025 vV0,
1026 kTRUE, // check if this is right
1027 vtx->UsesTrack(esdV0Neg->GetID()),
1028 AliAODTrack::kSecondary,
1029 selectInfo);
1030 aodTrack->SetTPCFitMap(esdV0Neg->GetTPCFitMap());
1031 aodTrack->SetTPCClusterMap(esdV0Neg->GetTPCClusterMap());
1032 aodTrack->SetTPCSharedMap (esdV0Neg->GetTPCSharedMap());
1033 aodTrack->SetChi2perNDF(Chi2perNDF(esdV0Neg));
1034 aodTrack->SetTPCPointsF(esdV0Neg->GetTPCNclsF());
1035 aodTrack->SetTPCNCrossedRows(UShort_t(esdV0Neg->GetTPCCrossedRows()));
1036 aodTrack->SetIntegratedLength(esdV0Neg->GetIntegratedLength());
1037 aodTrack->SetTOFLabel(tofLabel);
1038 fAODTrackRefs->AddAt(aodTrack,negFromV0);
1039 // if (fDebug > 0) printf("-------------------Bo: neg track from original pt %.3f \n",aodTrack->Pt());
1040 if (esdV0Neg->GetSign() > 0) ++fNumberOfPositiveTracks;
1041 aodTrack->ConvertAliPIDtoAODPID();
1042 aodTrack->SetFlags(esdV0Neg->GetStatus());
1043 SetAODPID(esdV0Neg,aodTrack,detpid);
1044 }
1045 else {
1046 aodTrack = static_cast<AliAODTrack*>(fAODTrackRefs->At(negFromV0));
1047 // if (fDebug > 0) printf("-------------------Bo neg track from refArray pt %.3f \n",aodTrack->Pt());
1048 }
1049 vV0->AddDaughter(aodTrack);
1050
1051
1052 // Add the V0 the V0 array as well
1053
1054 Double_t dcaV0Daughters = v0->GetDcaV0Daughters();
1055 Double_t dcaV0ToPrimVertex = v0->GetD(esd.GetPrimaryVertex()->GetX(),
1056 esd.GetPrimaryVertex()->GetY(),
1057 esd.GetPrimaryVertex()->GetZ());
1058
1059 v0->GetPPxPyPz(momPosAtV0vtx[0],momPosAtV0vtx[1],momPosAtV0vtx[2]);
1060 v0->GetNPxPyPz(momNegAtV0vtx[0],momNegAtV0vtx[1],momNegAtV0vtx[2]);
1061
1062 Double_t dcaDaughterToPrimVertex[2] = { 999., 999.}; // ..[0] = DCA in (x,y) for Pos and ..[1] = Neg
1063 dcaDaughterToPrimVertex[0] = TMath::Abs(esdV0Pos->GetD( esd.GetPrimaryVertex()->GetX(),
1064 esd.GetPrimaryVertex()->GetY(),
1065 esd.GetMagneticField()) );
1066 dcaDaughterToPrimVertex[1] = TMath::Abs(esdV0Neg->GetD( esd.GetPrimaryVertex()->GetX(),
1067 esd.GetPrimaryVertex()->GetY(),
1068 esd.GetMagneticField()) );
1069
1070 AliAODv0* aodV0 = new(V0s()[fNumberOfV0s++]) AliAODv0(vV0,
1071 dcaV0Daughters,
1072 dcaV0ToPrimVertex,
1073 momPosAtV0vtx,
1074 momNegAtV0vtx,
1075 dcaDaughterToPrimVertex);
1076
1077 // set the aod v0 on-the-fly status
1078 aodV0->SetOnFlyStatus(v0->GetOnFlyStatus());
1079 }//End of loop on V0s
1080
1081 V0s().Expand(fNumberOfV0s);
1082}
1083
1084//______________________________________________________________________________
1085void AliAnalysisTaskESDfilter::ConvertTPCOnlyTracks(const AliESDEvent& esd)
1086{
1087 // Convert TPC only tracks
1088 // Here we have wo hybrid appraoch to remove fakes
1089 // ******* ITSTPC ********
1090 // Uses a cut on the ITS properties to select global tracks
1091 // which are than marked as HybdridITSTPC for the remainder
1092 // the TPC only tracks are flagged as HybridITSTPConly.
1093 // Note, in order not to get fakes back in the TPC cuts, one needs
1094 // two "ITS" cuts one tight (1) (to throw out fakes) and one lose (2) (to NOT flag the trakcs in the TPC only)
1095 // using cut number (3)
1096 // so fHybridFilterMask == (1)|(2) fTPCFilterMask = (3), Usercode needs to slect with mask = (1)|(3) and track->IsHybridITSTPC()
1097 // ******* TPC ********
1098 // 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
1099 // 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
1100
1101 AliCodeTimerAuto("",0);
1102
1103 // Loop over the tracks and extract and mask out all aod tracks that pass the selections for AODt racks
1104 for(int it = 0;it < fNumberOfTracks;++it)
1105 {
1106 AliAODTrack *tr = (AliAODTrack*)(Tracks().At(it));
1107 if(!tr)continue;
1108 UInt_t map = tr->GetFilterMap();
1109 if(map&fTPCConstrainedFilterMask){
1110 // we only reset the track select ionfo, no deletion...
1111 tr->SetFilterMap(map&~fTPCConstrainedFilterMask);
1112 }
1113 if(map&fHybridFilterMaskTPCCG){
1114 // this is one part of the hybrid tracks
1115 // the others not passing the selection will be TPC only selected below
1116 tr->SetIsHybridTPCConstrainedGlobal(kTRUE);
1117 }
1118 }
1119 // Loop over the ESD trcks and pick out the tracks passing TPC only cuts
1120
1121
1122 const AliESDVertex *vtxSPD = esd.GetPrimaryVertexSPD();
1123 const AliESDVertex *vtx = esd.GetPrimaryVertex();
1124
1125 Double_t pos[3] = { 0. };
1126 Double_t covTr[21]={0.};
1127 Double_t pid[10]={0.};
1128
1129
1130 Double_t p[3] = { 0. };
1131
1132 Double_t pDCA[3] = { 0. }; // momentum at DCA
1133 Double_t rDCA[3] = { 0. }; // position at DCA
1134 Float_t dDCA[2] = {0.}; // DCA to the vertex d and z
1135 Float_t cDCA[3] = {0.}; // covariance of impact parameters
1136 Int_t tofLabel[3] = {0};
1137
1138 AliAODTrack* aodTrack(0x0);
1139 // AliAODPid* detpid(0x0);
1140
1141 // account for change in pT after the constraint
1142 Float_t ptMax = 1E10;
1143 Float_t ptMin = 0;
1144 for(int i = 0;i<32;i++){
1145 if(fTPCConstrainedFilterMask&(1<<i)){
1146 AliESDtrackCuts*cuts = (AliESDtrackCuts*)fTrackFilter->GetCuts()->At(i);
1147 Float_t tmp1= 0,tmp2 = 0;
1148 cuts->GetPtRange(tmp1,tmp2);
1149 if(tmp1>ptMin)ptMin=tmp1;
1150 if(tmp2<ptMax)ptMax=tmp2;
1151 }
1152 }
1153
1154 for (Int_t nTrack = 0; nTrack < esd.GetNumberOfTracks(); ++nTrack)
1155 {
1156 AliESDtrack* esdTrack = esd.GetTrack(nTrack); //carefull do not modify it othwise need to work with a copy
1157
1158 UInt_t selectInfo = 0;
1159 Bool_t isHybridITSTPC = false;
1160 //
1161 // Track selection
1162 if (fTrackFilter) {
1163 selectInfo = fTrackFilter->IsSelected(esdTrack);
1164 }
1165
1166 if(!(selectInfo&fHybridFilterMaskTPCCG)){
1167 // not already selected tracks, use second part of hybrid tracks
1168 isHybridITSTPC = true;
1169 // too save space one could only store these...
1170 }
1171
1172 selectInfo &= fTPCConstrainedFilterMask;
1173 if (!selectInfo)continue;
1174 if (fWriteHybridTPCCOnly&&!isHybridITSTPC)continue; // write only complementary tracks
1175 // create a tpc only tracl
1176 AliESDtrack *track = AliESDtrackCuts::GetTPCOnlyTrack(const_cast<AliESDEvent*>(&esd),esdTrack->GetID());
1177 if(!track) continue;
1178
1179 if(track->Pt()>0.)
1180 {
1181 // only constrain tracks above threshold
1182 AliExternalTrackParam exParam;
1183 // take the B-field from the ESD, no 3D fieldMap available at this point
1184 Bool_t relate = false;
1185 relate = track->RelateToVertexTPC(vtxSPD,esd.GetMagneticField(),kVeryBig,&exParam);
1186 if(!relate){
1187 delete track;
1188 continue;
1189 }
1190 // fetch the track parameters at the DCA (unconstraint)
1191 if(track->GetTPCInnerParam()){
1192 track->GetTPCInnerParam()->GetPxPyPz(pDCA);
1193 track->GetTPCInnerParam()->GetXYZ(rDCA);
1194 }
1195 // get the DCA to the vertex:
1196 track->GetImpactParametersTPC(dDCA,cDCA);
1197 // set the constrained parameters to the track
1198 track->Set(exParam.GetX(),exParam.GetAlpha(),exParam.GetParameter(),exParam.GetCovariance());
1199 }
1200
1201 track->GetPxPyPz(p);
1202
1203 Float_t pT = track->Pt();
1204 if(pT<ptMin||pT>ptMax){
1205 delete track;
1206 continue;
1207 }
1208
1209 //
1210
1211
1212 track->GetXYZ(pos);
1213 track->GetCovarianceXYZPxPyPz(covTr);
1214 esdTrack->GetESDpid(pid);// original PID
1215 esdTrack->GetTOFLabel(tofLabel);
1216 if(fMChandler)fMChandler->SelectParticle(esdTrack->GetLabel());
1217 aodTrack = new(Tracks()[fNumberOfTracks++]) AliAODTrack((track->GetID()+1)*-1,
1218 track->GetLabel(),
1219 p,
1220 kTRUE,
1221 pos,
1222 kFALSE,
1223 covTr,
1224 (Short_t)track->GetSign(),
1225 track->GetITSClusterMap(),
1226 pid,
1227 fPrimaryVertex,
1228 kTRUE, // check if this is right
1229 vtx->UsesTrack(track->GetID()),
1230 AliAODTrack::kPrimary,
1231 selectInfo);
1232 aodTrack->SetIsHybridTPCConstrainedGlobal(isHybridITSTPC);
1233 aodTrack->SetTPCFitMap(track->GetTPCFitMap());
1234 aodTrack->SetTPCClusterMap(track->GetTPCClusterMap());
1235 aodTrack->SetTPCSharedMap (track->GetTPCSharedMap());
1236 aodTrack->SetIsTPCConstrained(kTRUE);
1237 aodTrack->SetChi2perNDF(Chi2perNDF(esdTrack)); // original track
1238 // set the DCA values to the AOD track
1239 aodTrack->SetPxPyPzAtDCA(pDCA[0],pDCA[1],pDCA[2]);
1240 aodTrack->SetXYAtDCA(rDCA[0],rDCA[1]);
1241 aodTrack->SetDCA(dDCA[0],dDCA[1]);
1242
1243 aodTrack->SetFlags(track->GetStatus());
1244 aodTrack->SetTPCPointsF(track->GetTPCNclsF());
1245 aodTrack->SetTPCNCrossedRows(UShort_t(track->GetTPCCrossedRows()));
1246 aodTrack->SetIntegratedLength(track->GetIntegratedLength());
1247 aodTrack->SetTOFLabel(tofLabel);
1248 //Perform progagation of tracks if needed
1249 if(fDoPropagateTrackToEMCal) PropagateTrackToEMCal(esdTrack);
1250 aodTrack->SetTrackPhiEtaPtOnEMCal(esdTrack->GetTrackPhiOnEMCal(),esdTrack->GetTrackEtaOnEMCal(),esdTrack->GetTrackPtOnEMCal());
1251
1252 // do not duplicate PID information
1253 // aodTrack->ConvertAliPIDtoAODPID();
1254 // SetAODPID(esdTrack,aodTrack,detpid);
1255
1256 delete track;
1257 } // end of loop on tracks
1258
1259}
1260
1261//______________________________________________________________________________
1262void AliAnalysisTaskESDfilter::ConvertGlobalConstrainedTracks(const AliESDEvent& esd)
1263{
1264
1265 // Here we have the option to store the complement from global constraint information
1266 // to tracks passing tight cuts (1) in order not to get fakes back in, one needs
1267 // two sets of cuts one tight (1) (to throw out fakes) and one lose (2) (fakes/bad tracks would pass (2) but not (1))
1268 // using cut number (3) selects the tracks that complement (1) e.g. tracks witout ITS refit or cluster requirement
1269
1270
1271 AliCodeTimerAuto("",0);
1272
1273 // Loop over the tracks and extract and mask out all aod tracks that pass the selections for AODt racks
1274 for(int it = 0;it < fNumberOfTracks;++it)
1275 {
1276 AliAODTrack *tr = (AliAODTrack*)(Tracks().At(it));
1277 if(!tr)continue;
1278 UInt_t map = tr->GetFilterMap();
1279 if(map&fGlobalConstrainedFilterMask){
1280 // we only reset the track select info, no deletion...
1281 // mask reset mask in case track is already taken
1282 tr->SetFilterMap(map&~fGlobalConstrainedFilterMask);
1283 }
1284 if(map&fHybridFilterMaskGCG){
1285 // this is one part of the hybrid tracks
1286 // the others not passing the selection will be the ones selected below
1287 tr->SetIsHybridGlobalConstrainedGlobal(kTRUE);
1288 }
1289 }
1290 // Loop over the ESD trcks and pick out the tracks passing the GlobalConstraint cuts
1291
1292
1293 Double_t pos[3] = { 0. };
1294 Double_t covTr[21]={0.};
1295 Double_t pid[10]={0.};
1296 Double_t p[3] = { 0. };
1297
1298 Double_t pDCA[3] = { 0. }; // momentum at DCA
1299 Double_t rDCA[3] = { 0. }; // position at DCA
1300 Float_t dDCA[2] = {0.}; // DCA to the vertex d and z
1301 Float_t cDCA[3] = {0.}; // covariance of impact parameters
1302 Int_t tofLabel[3] = {0};
1303
1304
1305 AliAODTrack* aodTrack(0x0);
1306 AliAODPid* detpid(0x0);
1307 const AliESDVertex *vtx = esd.GetPrimaryVertex();
1308
1309 // account for change in pT after the constraint
1310 Float_t ptMax = 1E10;
1311 Float_t ptMin = 0;
1312 for(int i = 0;i<32;i++){
1313 if(fGlobalConstrainedFilterMask&(1<<i)){
1314 AliESDtrackCuts*cuts = (AliESDtrackCuts*)fTrackFilter->GetCuts()->At(i);
1315 Float_t tmp1= 0,tmp2 = 0;
1316 cuts->GetPtRange(tmp1,tmp2);
1317 if(tmp1>ptMin)ptMin=tmp1;
1318 if(tmp2<ptMax)ptMax=tmp2;
1319 }
1320 }
1321
1322
1323
1324 for (Int_t nTrack = 0; nTrack < esd.GetNumberOfTracks(); ++nTrack)
1325 {
1326 AliESDtrack* esdTrack = esd.GetTrack(nTrack); //carefull do not modify it othwise need to work with a copy
1327 const AliExternalTrackParam * exParamGC = esdTrack->GetConstrainedParam();
1328 if(!exParamGC)continue;
1329
1330 UInt_t selectInfo = 0;
1331 Bool_t isHybridGC = false;
1332
1333 //
1334 // Track selection
1335 if (fTrackFilter) {
1336 selectInfo = fTrackFilter->IsSelected(esdTrack);
1337 }
1338
1339
1340 if(!(selectInfo&fHybridFilterMaskGCG))isHybridGC = true;
1341 if (fWriteHybridGCOnly&&!isHybridGC)continue; // write only complementary tracks
1342
1343 selectInfo &= fGlobalConstrainedFilterMask;
1344 if (!selectInfo)continue;
1345 // fetch the track parameters at the DCA (unconstrained)
1346 esdTrack->GetPxPyPz(pDCA);
1347 esdTrack->GetXYZ(rDCA);
1348 // get the DCA to the vertex:
1349 esdTrack->GetImpactParameters(dDCA,cDCA);
1350
1351 if (!esdTrack->GetConstrainedPxPyPz(p)) continue;
1352
1353
1354 Float_t pT = exParamGC->Pt();
1355 if(pT<ptMin||pT>ptMax){
1356 continue;
1357 }
1358
1359
1360 esdTrack->GetConstrainedXYZ(pos);
1361 exParamGC->GetCovarianceXYZPxPyPz(covTr);
1362 esdTrack->GetESDpid(pid);
1363 esdTrack->GetTOFLabel(tofLabel);
1364 if(fMChandler)fMChandler->SelectParticle(esdTrack->GetLabel());
1365 aodTrack = new(Tracks()[fNumberOfTracks++]) AliAODTrack((esdTrack->GetID()+1)*-1,
1366 esdTrack->GetLabel(),
1367 p,
1368 kTRUE,
1369 pos,
1370 kFALSE,
1371 covTr,
1372 (Short_t)esdTrack->GetSign(),
1373 esdTrack->GetITSClusterMap(),
1374 pid,
1375 fPrimaryVertex,
1376 kTRUE, // check if this is right
1377 vtx->UsesTrack(esdTrack->GetID()),
1378 AliAODTrack::kPrimary,
1379 selectInfo);
1380 aodTrack->SetIsHybridGlobalConstrainedGlobal(isHybridGC);
1381 aodTrack->SetIsGlobalConstrained(kTRUE);
1382 aodTrack->SetTPCFitMap(esdTrack->GetTPCFitMap());
1383 aodTrack->SetTPCClusterMap(esdTrack->GetTPCClusterMap());
1384 aodTrack->SetTPCSharedMap (esdTrack->GetTPCSharedMap());
1385 aodTrack->SetChi2perNDF(Chi2perNDF(esdTrack));
1386
1387
1388 // set the DCA values to the AOD track
1389 aodTrack->SetPxPyPzAtDCA(pDCA[0],pDCA[1],pDCA[2]);
1390 aodTrack->SetXYAtDCA(rDCA[0],rDCA[1]);
1391 aodTrack->SetDCA(dDCA[0],dDCA[1]);
1392
1393 aodTrack->SetFlags(esdTrack->GetStatus());
1394 aodTrack->SetTPCPointsF(esdTrack->GetTPCNclsF());
1395 aodTrack->SetTPCNCrossedRows(UShort_t(esdTrack->GetTPCCrossedRows()));
1396 aodTrack->SetIntegratedLength(esdTrack->GetIntegratedLength());
1397 aodTrack->SetTOFLabel(tofLabel);
1398 if(isHybridGC){
1399 // only copy AOD information for hybrid, no duplicate information
1400 aodTrack->ConvertAliPIDtoAODPID();
1401 SetAODPID(esdTrack,aodTrack,detpid);
1402 }
1403
1404 //Perform progagation of tracks if needed
1405 if(fDoPropagateTrackToEMCal) PropagateTrackToEMCal(esdTrack);
1406 aodTrack->SetTrackPhiEtaPtOnEMCal(esdTrack->GetTrackPhiOnEMCal(),esdTrack->GetTrackEtaOnEMCal(),esdTrack->GetTrackPtOnEMCal());
1407 } // end of loop on tracks
1408
1409}
1410
1411
1412//______________________________________________________________________________
1413void AliAnalysisTaskESDfilter::ConvertTracks(const AliESDEvent& esd)
1414{
1415 // Tracks (primary and orphan)
1416
1417 AliCodeTimerAuto("",0);
1418
1419 AliDebug(1,Form("NUMBER OF ESD TRACKS %5d\n", esd.GetNumberOfTracks()));
1420
1421 const AliESDVertex *vtx = esd.GetPrimaryVertex();
1422 Double_t p[3] = { 0. };
1423 Double_t pos[3] = { 0. };
1424 Double_t covTr[21] = { 0. };
1425 Double_t pid[10] = { 0. };
1426 Int_t tofLabel[3] = {0};
1427 AliAODTrack* aodTrack(0x0);
1428 AliAODPid* detpid(0x0);
1429
1430 for (Int_t nTrack = 0; nTrack < esd.GetNumberOfTracks(); ++nTrack)
1431 {
1432 if (fUsedTrack[nTrack]) continue;
1433
1434 AliESDtrack *esdTrack = esd.GetTrack(nTrack);
1435 UInt_t selectInfo = 0;
1436 //
1437 // Track selection
1438 if (fTrackFilter) {
1439 selectInfo = fTrackFilter->IsSelected(esdTrack);
1440 if (!selectInfo && !vtx->UsesTrack(esdTrack->GetID())) continue;
1441 }
1442
1443
1444 esdTrack->GetPxPyPz(p);
1445 esdTrack->GetXYZ(pos);
1446 esdTrack->GetCovarianceXYZPxPyPz(covTr);
1447 esdTrack->GetESDpid(pid);
1448 esdTrack->GetTOFLabel(tofLabel);
1449 if(fMChandler)fMChandler->SelectParticle(esdTrack->GetLabel());
1450 fPrimaryVertex->AddDaughter(aodTrack =
1451 new(Tracks()[fNumberOfTracks++]) AliAODTrack(esdTrack->GetID(),
1452 esdTrack->GetLabel(),
1453 p,
1454 kTRUE,
1455 pos,
1456 kFALSE,
1457 covTr,
1458 (Short_t)esdTrack->GetSign(),
1459 esdTrack->GetITSClusterMap(),
1460 pid,
1461 fPrimaryVertex,
1462 kTRUE, // check if this is right
1463 vtx->UsesTrack(esdTrack->GetID()),
1464 AliAODTrack::kPrimary,
1465 selectInfo)
1466 );
1467 aodTrack->SetTPCFitMap(esdTrack->GetTPCFitMap());
1468 aodTrack->SetTPCClusterMap(esdTrack->GetTPCClusterMap());
1469 aodTrack->SetTPCSharedMap (esdTrack->GetTPCSharedMap());
1470 aodTrack->SetChi2perNDF(Chi2perNDF(esdTrack));
1471 aodTrack->SetTPCPointsF(esdTrack->GetTPCNclsF());
1472 aodTrack->SetTPCNCrossedRows(UShort_t(esdTrack->GetTPCCrossedRows()));
1473 aodTrack->SetIntegratedLength(esdTrack->GetIntegratedLength());
1474 aodTrack->SetTOFLabel(tofLabel);
1475 if(esdTrack->IsEMCAL()) aodTrack->SetEMCALcluster(esdTrack->GetEMCALcluster());
1476 if(esdTrack->IsPHOS()) aodTrack->SetPHOScluster(esdTrack->GetPHOScluster());
1477
1478 //Perform progagation of tracks if needed
1479 if(fDoPropagateTrackToEMCal) PropagateTrackToEMCal(esdTrack);
1480 aodTrack->SetTrackPhiEtaPtOnEMCal(esdTrack->GetTrackPhiOnEMCal(),esdTrack->GetTrackEtaOnEMCal(),esdTrack->GetTrackPtOnEMCal());
1481
1482 fAODTrackRefs->AddAt(aodTrack, nTrack);
1483
1484
1485 if (esdTrack->GetSign() > 0) ++fNumberOfPositiveTracks;
1486 aodTrack->SetFlags(esdTrack->GetStatus());
1487 aodTrack->ConvertAliPIDtoAODPID();
1488 SetAODPID(esdTrack,aodTrack,detpid);
1489 } // end of loop on tracks
1490}
1491
1492//______________________________________________________________________________
1493void AliAnalysisTaskESDfilter::PropagateTrackToEMCal(AliESDtrack *esdTrack)
1494{
1495 Double_t trkPos[3] = {0.,0.,0.};
1496 Double_t EMCalEta=-999, EMCalPhi=-999, EMCalPt=-999;
1497 Double_t trkphi = esdTrack->Phi()*TMath::RadToDeg();
1498 if(TMath::Abs(esdTrack->Eta())<0.9 && trkphi > 10 && trkphi < 250 )
1499 {
1500 AliExternalTrackParam *trkParam = const_cast<AliExternalTrackParam*>(esdTrack->GetInnerParam());
1501 if(trkParam)
1502 {
1503 AliExternalTrackParam trkParamTmp(*trkParam);
1504 if(AliTrackerBase::PropagateTrackToBxByBz(&trkParamTmp, fEMCalSurfaceDistance, esdTrack->GetMass(), 20, kTRUE, 0.8, -1))
1505 {
1506 trkParamTmp.GetXYZ(trkPos);
1507 TVector3 trkPosVec(trkPos[0],trkPos[1],trkPos[2]);
1508 EMCalEta = trkPosVec.Eta();
1509 EMCalPhi = trkPosVec.Phi();
1510 EMCalPt = trkParamTmp.Pt();
1511 if(EMCalPhi<0) EMCalPhi += 2*TMath::Pi();
1512 esdTrack->SetTrackPhiEtaPtOnEMCal(EMCalPhi,EMCalEta,EMCalPt);
1513 }
1514 }
1515 }
1516}
1517
1518//______________________________________________________________________________
1519void AliAnalysisTaskESDfilter::ConvertPmdClusters(const AliESDEvent& esd)
1520{
1521// Convert PMD Clusters
1522 AliCodeTimerAuto("",0);
1523 Int_t jPmdClusters=0;
1524 // Access to the AOD container of PMD clusters
1525 TClonesArray &pmdClusters = *(AODEvent()->GetPmdClusters());
1526 for (Int_t iPmd = 0; iPmd < esd.GetNumberOfPmdTracks(); ++iPmd) {
1527 // file pmd clusters, to be revised!
1528 AliESDPmdTrack *pmdTrack = esd.GetPmdTrack(iPmd);
1529 Int_t nLabel = 0;
1530 Int_t *label = 0x0;
1531 Double_t posPmd[3] = { pmdTrack->GetClusterX(), pmdTrack->GetClusterY(), pmdTrack->GetClusterZ()};
1532 Double_t pidPmd[13] = { 0.}; // to be revised!
1533 // type not set!
1534 // assoc cluster not set
1535 new(pmdClusters[jPmdClusters++]) AliAODPmdCluster(iPmd, nLabel, label, pmdTrack->GetClusterADC(), posPmd, pidPmd);
1536 }
1537}
1538
1539
1540//______________________________________________________________________________
1541void AliAnalysisTaskESDfilter::ConvertCaloClusters(const AliESDEvent& esd)
1542{
1543// Convert Calorimeter Clusters
1544 AliCodeTimerAuto("",0);
1545
1546 // Access to the AOD container of clusters
1547 TClonesArray &caloClusters = *(AODEvent()->GetCaloClusters());
1548 Int_t jClusters(0);
1549
1550 for (Int_t iClust=0; iClust<esd.GetNumberOfCaloClusters(); ++iClust) {
1551
1552 AliESDCaloCluster * cluster = esd.GetCaloCluster(iClust);
1553
1554 Int_t id = cluster->GetID();
1555 Int_t nLabel = cluster->GetNLabels();
1556 Int_t *labels = cluster->GetLabels();
1557 if(labels){
1558 for(int i = 0;i < nLabel;++i){
1559 if(fMChandler)fMChandler->SelectParticle(labels[i]);
1560 }
1561 }
1562
1563 Float_t energy = cluster->E();
1564 Float_t posF[3] = { 0.};
1565 cluster->GetPosition(posF);
1566
1567 AliAODCaloCluster *caloCluster = new(caloClusters[jClusters++]) AliAODCaloCluster(id,
1568 nLabel,
1569 labels,
1570 energy,
1571 posF,
1572 NULL,
1573 cluster->GetType(),0);
1574
1575 caloCluster->SetCaloCluster(cluster->GetDistanceToBadChannel(),
1576 cluster->GetDispersion(),
1577 cluster->GetM20(), cluster->GetM02(),
1578 cluster->GetEmcCpvDistance(),
1579 cluster->GetNExMax(),cluster->GetTOF()) ;
1580
1581 caloCluster->SetPIDFromESD(cluster->GetPID());
1582 caloCluster->SetNCells(cluster->GetNCells());
1583 caloCluster->SetCellsAbsId(cluster->GetCellsAbsId());
1584 caloCluster->SetCellsAmplitudeFraction(cluster->GetCellsAmplitudeFraction());
1585
1586 caloCluster->SetTrackDistance(cluster->GetTrackDx(), cluster->GetTrackDz());
1587
1588 Int_t nMatchCount = 0;
1589 TArrayI* matchedT = cluster->GetTracksMatched();
1590 if (fNumberOfTracks>0 && matchedT && cluster->GetTrackMatchedIndex() >= 0) {
1591 for (Int_t im = 0; im < matchedT->GetSize(); im++) {
1592 Int_t iESDtrack = matchedT->At(im);;
1593 if (fAODTrackRefs->At(iESDtrack) != 0) {
1594 caloCluster->AddTrackMatched((AliAODTrack*)fAODTrackRefs->At(iESDtrack));
1595 nMatchCount++;
1596 }
1597 }
1598 }
1599 if(nMatchCount==0)
1600 caloCluster->SetTrackDistance(-999,-999);
1601
1602 }
1603 caloClusters.Expand(jClusters); // resize TObjArray to 'remove' slots for pseudo clusters
1604}
1605
1606//______________________________________________________________________________
1607void AliAnalysisTaskESDfilter::ConvertCaloTrigger(TString calo, const AliESDEvent& esd)
1608{
1609 AliCodeTimerAuto("",0);
1610
1611 if (calo == "PHOS")
1612 {
1613 AliAODCaloTrigger &aodTrigger = *(AODEvent()->GetCaloTrigger(calo));
1614 AliESDCaloTrigger &esdTrigger = *(esd.GetCaloTrigger(calo));
1615
1616 aodTrigger.Allocate(esdTrigger.GetEntries());
1617 esdTrigger.Reset();
1618
1619 Float_t a;
1620 Int_t tmod,tabsId;
1621
1622 while (esdTrigger.Next()) {
1623 esdTrigger.GetPosition(tmod,tabsId);
1624 esdTrigger.GetAmplitude(a);
1625 aodTrigger.Add(tmod,tabsId,a,0.,(Int_t*)NULL,0,0,0);
1626 }
1627
1628 return;
1629 }
1630
1631 AliAODHandler *aodHandler = dynamic_cast<AliAODHandler*>(AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler());
1632
1633 if (aodHandler)
1634 {
1635 TTree *aodTree = aodHandler->GetTree();
1636
1637 if (aodTree)
1638 {
1639 Int_t *type = esd.GetCaloTriggerType();
1640
1641 for (Int_t i = 0; i < 15; i++)
1642 {
1643 aodTree->GetUserInfo()->Add(new TParameter<int>(Form("EMCALCaloTrigger%d",i), type[i]));
1644 }
1645 }
1646 }
1647
1648 AliAODCaloTrigger &aodTrigger = *(AODEvent()->GetCaloTrigger(calo));
1649
1650 AliESDCaloTrigger &esdTrigger = *(esd.GetCaloTrigger(calo));
1651
1652 aodTrigger.Allocate(esdTrigger.GetEntries());
1653
1654 esdTrigger.Reset();
1655 while (esdTrigger.Next())
1656 {
1657 Int_t px, py, ts, nTimes, times[10], b;
1658 Float_t a, t;
1659
1660 esdTrigger.GetPosition(px, py);
1661
1662 esdTrigger.GetAmplitude(a);
1663 esdTrigger.GetTime(t);
1664
1665 esdTrigger.GetL0Times(times);
1666 esdTrigger.GetNL0Times(nTimes);
1667
1668 esdTrigger.GetL1TimeSum(ts);
1669
1670 esdTrigger.GetTriggerBits(b);
1671
1672 aodTrigger.Add(px, py, a, t, times, nTimes, ts, b);
1673 }
1674
1675 for (int i = 0; i < 4; i++) aodTrigger.SetL1Threshold(i, esdTrigger.GetL1Threshold(i));
1676
1677 Int_t v0[2] =
1678 {
1679 esdTrigger.GetL1V0(0),
1680 esdTrigger.GetL1V0(1)
1681 };
1682
1683 aodTrigger.SetL1V0(v0);
1684 aodTrigger.SetL1FrameMask(esdTrigger.GetL1FrameMask());
1685}
1686
1687//______________________________________________________________________________
1688void AliAnalysisTaskESDfilter::ConvertEMCALCells(const AliESDEvent& esd)
1689{
1690// Convert EMCAL Cells
1691 AliCodeTimerAuto("",0);
1692 // fill EMCAL cell info
1693 if (esd.GetEMCALCells()) { // protection against missing ESD information
1694 AliESDCaloCells &esdEMcells = *(esd.GetEMCALCells());
1695 Int_t nEMcell = esdEMcells.GetNumberOfCells() ;
1696
1697 AliAODCaloCells &aodEMcells = *(AODEvent()->GetEMCALCells());
1698 aodEMcells.CreateContainer(nEMcell);
1699 aodEMcells.SetType(AliAODCaloCells::kEMCALCell);
1700 for (Int_t iCell = 0; iCell < nEMcell; iCell++) {
1701 aodEMcells.SetCell(iCell,esdEMcells.GetCellNumber(iCell),esdEMcells.GetAmplitude(iCell),
1702 esdEMcells.GetTime(iCell), esdEMcells.GetMCLabel(iCell), esdEMcells.GetEFraction(iCell));
1703 }
1704 aodEMcells.Sort();
1705 }
1706}
1707
1708//______________________________________________________________________________
1709void AliAnalysisTaskESDfilter::ConvertPHOSCells(const AliESDEvent& esd)
1710{
1711// Convert PHOS Cells
1712 AliCodeTimerAuto("",0);
1713 // fill PHOS cell info
1714 if (esd.GetPHOSCells()) { // protection against missing ESD information
1715 AliESDCaloCells &esdPHcells = *(esd.GetPHOSCells());
1716 Int_t nPHcell = esdPHcells.GetNumberOfCells() ;
1717
1718 AliAODCaloCells &aodPHcells = *(AODEvent()->GetPHOSCells());
1719 aodPHcells.CreateContainer(nPHcell);
1720 aodPHcells.SetType(AliAODCaloCells::kPHOSCell);
1721 for (Int_t iCell = 0; iCell < nPHcell; iCell++) {
1722 aodPHcells.SetCell(iCell,esdPHcells.GetCellNumber(iCell),esdPHcells.GetAmplitude(iCell),
1723 esdPHcells.GetTime(iCell), esdPHcells.GetMCLabel(iCell), esdPHcells.GetEFraction(iCell));
1724 }
1725 aodPHcells.Sort();
1726 }
1727}
1728
1729//______________________________________________________________________________
1730void AliAnalysisTaskESDfilter::ConvertTracklets(const AliESDEvent& esd)
1731{
1732 // tracklets
1733 AliCodeTimerAuto("",0);
1734
1735 AliAODTracklets &SPDTracklets = *(AODEvent()->GetTracklets());
1736 const AliMultiplicity *mult = esd.GetMultiplicity();
1737 if (mult) {
1738 if (mult->GetNumberOfTracklets()>0) {
1739 SPDTracklets.CreateContainer(mult->GetNumberOfTracklets());
1740
1741 for (Int_t n=0; n<mult->GetNumberOfTracklets(); n++) {
1742 if(fMChandler){
1743 fMChandler->SelectParticle(mult->GetLabel(n, 0));
1744 fMChandler->SelectParticle(mult->GetLabel(n, 1));
1745 }
1746 SPDTracklets.SetTracklet(n, mult->GetTheta(n), mult->GetPhi(n), mult->GetDeltaPhi(n), mult->GetLabel(n, 0),mult->GetLabel(n, 1));
1747 }
1748 }
1749 } else {
1750 //Printf("ERROR: AliMultiplicity could not be retrieved from ESD");
1751 }
1752}
1753
1754//______________________________________________________________________________
1755void AliAnalysisTaskESDfilter::ConvertKinks(const AliESDEvent& esd)
1756{
1757 AliCodeTimerAuto("",0);
1758
1759 // Kinks: it is a big mess the access to the information in the kinks
1760 // The loop is on the tracks in order to find the mother and daugther of each kink
1761
1762 Double_t covTr[21]={0.};
1763 Double_t pid[10]={0.};
1764 AliAODPid* detpid(0x0);
1765 Int_t tofLabel[3] = {0};
1766
1767 fNumberOfKinks = esd.GetNumberOfKinks();
1768
1769 const AliESDVertex* vtx = esd.GetPrimaryVertex();
1770
1771 for (Int_t iTrack=0; iTrack<esd.GetNumberOfTracks(); ++iTrack)
1772 {
1773 AliESDtrack * esdTrack = esd.GetTrack(iTrack);
1774
1775 Int_t ikink = esdTrack->GetKinkIndex(0);
1776
1777 if (ikink && fNumberOfKinks) {
1778 // Negative kink index: mother, positive: daughter
1779
1780 // Search for the second track of the kink
1781
1782 for (Int_t jTrack = iTrack+1; jTrack<esd.GetNumberOfTracks(); ++jTrack) {
1783
1784 AliESDtrack * esdTrack1 = esd.GetTrack(jTrack);
1785
1786 Int_t jkink = esdTrack1->GetKinkIndex(0);
1787
1788 if ( TMath::Abs(ikink)==TMath::Abs(jkink) ) {
1789
1790 // The two tracks are from the same kink
1791
1792 if (fUsedKink[TMath::Abs(ikink)-1]) continue; // skip used kinks
1793
1794 Int_t imother = -1;
1795 Int_t idaughter = -1;
1796
1797 if (ikink<0 && jkink>0) {
1798
1799 imother = iTrack;
1800 idaughter = jTrack;
1801 }
1802 else if (ikink>0 && jkink<0) {
1803
1804 imother = jTrack;
1805 idaughter = iTrack;
1806 }
1807 else {
1808 // cerr << "Error: Wrong combination of kink indexes: "
1809 // << ikink << " " << jkink << endl;
1810 continue;
1811 }
1812
1813 // Add the mother track if it passed primary track selection cuts
1814
1815 AliAODTrack * mother = NULL;
1816
1817 UInt_t selectInfo = 0;
1818 if (fTrackFilter) {
1819 selectInfo = fTrackFilter->IsSelected(esd.GetTrack(imother));
1820 if (!selectInfo) continue;
1821 }
1822
1823 if (!fUsedTrack[imother]) {
1824
1825 fUsedTrack[imother] = kTRUE;
1826
1827 AliESDtrack *esdTrackM = esd.GetTrack(imother);
1828 Double_t p[3] = { 0. };
1829 Double_t pos[3] = { 0. };
1830 esdTrackM->GetPxPyPz(p);
1831 esdTrackM->GetXYZ(pos);
1832 esdTrackM->GetCovarianceXYZPxPyPz(covTr);
1833 esdTrackM->GetESDpid(pid);
1834 esdTrackM->GetTOFLabel(tofLabel);
1835 if(fMChandler)fMChandler->SelectParticle(esdTrackM->GetLabel());
1836 mother =
1837 new(Tracks()[fNumberOfTracks++]) AliAODTrack(esdTrackM->GetID(),
1838 esdTrackM->GetLabel(),
1839 p,
1840 kTRUE,
1841 pos,
1842 kFALSE,
1843 covTr,
1844 (Short_t)esdTrackM->GetSign(),
1845 esdTrackM->GetITSClusterMap(),
1846 pid,
1847 fPrimaryVertex,
1848 kTRUE, // check if this is right
1849 vtx->UsesTrack(esdTrack->GetID()),
1850 AliAODTrack::kPrimary,
1851 selectInfo);
1852 mother->SetTPCFitMap(esdTrackM->GetTPCFitMap());
1853 mother->SetTPCClusterMap(esdTrackM->GetTPCClusterMap());
1854 mother->SetTPCSharedMap (esdTrackM->GetTPCSharedMap());
1855 mother->SetChi2perNDF(Chi2perNDF(esdTrackM));
1856 mother->SetTPCPointsF(esdTrackM->GetTPCNclsF());
1857 mother->SetTPCNCrossedRows(UShort_t(esdTrackM->GetTPCCrossedRows()));
1858 mother->SetIntegratedLength(esdTrackM->GetIntegratedLength());
1859 mother->SetTOFLabel(tofLabel);
1860 fAODTrackRefs->AddAt(mother, imother);
1861
1862 if (esdTrackM->GetSign() > 0) ++fNumberOfPositiveTracks;
1863 mother->SetFlags(esdTrackM->GetStatus());
1864 mother->ConvertAliPIDtoAODPID();
1865 fPrimaryVertex->AddDaughter(mother);
1866 mother->ConvertAliPIDtoAODPID();
1867 SetAODPID(esdTrackM,mother,detpid);
1868 }
1869 else {
1870 // cerr << "Error: event " << esd.GetEventNumberInFile() << " kink " << TMath::Abs(ikink)-1
1871 // << " track " << imother << " has already been used!" << endl;
1872 }
1873
1874 // Add the kink vertex
1875 AliESDkink * kink = esd.GetKink(TMath::Abs(ikink)-1);
1876
1877 AliAODVertex * vkink =
1878 new(Vertices()[fNumberOfVertices++]) AliAODVertex(kink->GetPosition(),
1879 NULL,
1880 0.,
1881 mother,
1882 esdTrack->GetID(), // This is the track ID of the mother's track!
1883 AliAODVertex::kKink);
1884 // Add the daughter track
1885
1886 AliAODTrack * daughter = NULL;
1887
1888 if (!fUsedTrack[idaughter]) {
1889
1890 fUsedTrack[idaughter] = kTRUE;
1891
1892 AliESDtrack *esdTrackD = esd.GetTrack(idaughter);
1893 Double_t p[3] = { 0. };
1894 Double_t pos[3] = { 0. };
1895
1896 esdTrackD->GetPxPyPz(p);
1897 esdTrackD->GetXYZ(pos);
1898 esdTrackD->GetCovarianceXYZPxPyPz(covTr);
1899 esdTrackD->GetESDpid(pid);
1900 esdTrackD->GetTOFLabel(tofLabel);
1901 selectInfo = 0;
1902 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdTrackD);
1903 if(fMChandler)fMChandler->SelectParticle(esdTrackD->GetLabel());
1904 daughter =
1905 new(Tracks()[fNumberOfTracks++]) AliAODTrack(esdTrackD->GetID(),
1906 esdTrackD->GetLabel(),
1907 p,
1908 kTRUE,
1909 pos,
1910 kFALSE,
1911 covTr,
1912 (Short_t)esdTrackD->GetSign(),
1913 esdTrackD->GetITSClusterMap(),
1914 pid,
1915 vkink,
1916 kTRUE, // check if this is right
1917 vtx->UsesTrack(esdTrack->GetID()),
1918 AliAODTrack::kSecondary,
1919 selectInfo);
1920 daughter->SetTPCFitMap(esdTrackD->GetTPCFitMap());
1921 daughter->SetTPCClusterMap(esdTrackD->GetTPCClusterMap());
1922 daughter->SetTPCSharedMap (esdTrackD->GetTPCSharedMap());
1923 daughter->SetTPCPointsF(esdTrackD->GetTPCNclsF());
1924 daughter->SetTPCNCrossedRows(UShort_t(esdTrackD->GetTPCCrossedRows()));
1925 daughter->SetIntegratedLength(esdTrackD->GetIntegratedLength());
1926 daughter->SetTOFLabel(tofLabel);
1927 fAODTrackRefs->AddAt(daughter, idaughter);
1928
1929 if (esdTrackD->GetSign() > 0) ++fNumberOfPositiveTracks;
1930 daughter->SetFlags(esdTrackD->GetStatus());
1931 daughter->ConvertAliPIDtoAODPID();
1932 vkink->AddDaughter(daughter);
1933 daughter->ConvertAliPIDtoAODPID();
1934 SetAODPID(esdTrackD,daughter,detpid);
1935 }
1936 else {
1937 // cerr << "Error: event " << esd.GetEventNumberInFile() << " kink " << TMath::Abs(ikink)-1
1938 // << " track " << idaughter << " has already been used!" << endl;
1939 }
1940 }
1941 }
1942 }
1943 }
1944}
1945
1946//______________________________________________________________________________
1947void AliAnalysisTaskESDfilter::ConvertPrimaryVertices(const AliESDEvent& esd)
1948{
1949 AliCodeTimerAuto("",0);
1950
1951 // Access to the AOD container of vertices
1952 fNumberOfVertices = 0;
1953
1954 Double_t pos[3] = { 0. };
1955 Double_t covVtx[6] = { 0. };
1956
1957 // Add primary vertex. The primary tracks will be defined
1958 // after the loops on the composite objects (V0, cascades, kinks)
1959 const AliESDVertex *vtx = esd.GetPrimaryVertex();
1960
1961 vtx->GetXYZ(pos); // position
1962 vtx->GetCovMatrix(covVtx); //covariance matrix
1963
1964 fPrimaryVertex = new(Vertices()[fNumberOfVertices++])
1965 AliAODVertex(pos, covVtx, vtx->GetChi2toNDF(), NULL, -1, AliAODVertex::kPrimary);
1966 fPrimaryVertex->SetName(vtx->GetName());
1967 fPrimaryVertex->SetTitle(vtx->GetTitle());
1968 fPrimaryVertex->SetBC(vtx->GetBC());
1969
1970 TString vtitle = vtx->GetTitle();
1971 if (!vtitle.Contains("VertexerTracks"))
1972 fPrimaryVertex->SetNContributors(vtx->GetNContributors());
1973
1974 if (fDebug > 0) fPrimaryVertex->Print();
1975
1976 // Add SPD "main" vertex
1977 const AliESDVertex *vtxS = esd.GetPrimaryVertexSPD();
1978 vtxS->GetXYZ(pos); // position
1979 vtxS->GetCovMatrix(covVtx); //covariance matrix
1980 AliAODVertex * mVSPD = new(Vertices()[fNumberOfVertices++])
1981 AliAODVertex(pos, covVtx, vtxS->GetChi2toNDF(), NULL, -1, AliAODVertex::kMainSPD);
1982 mVSPD->SetName(vtxS->GetName());
1983 mVSPD->SetTitle(vtxS->GetTitle());
1984 mVSPD->SetNContributors(vtxS->GetNContributors());
1985
1986 // Add SPD pileup vertices
1987 for(Int_t iV=0; iV<esd.GetNumberOfPileupVerticesSPD(); ++iV)
1988 {
1989 const AliESDVertex *vtxP = esd.GetPileupVertexSPD(iV);
1990 vtxP->GetXYZ(pos); // position
1991 vtxP->GetCovMatrix(covVtx); //covariance matrix
1992 AliAODVertex * pVSPD = new(Vertices()[fNumberOfVertices++])
1993 AliAODVertex(pos, covVtx, vtxP->GetChi2toNDF(), NULL, -1, AliAODVertex::kPileupSPD);
1994 pVSPD->SetName(vtxP->GetName());
1995 pVSPD->SetTitle(vtxP->GetTitle());
1996 pVSPD->SetNContributors(vtxP->GetNContributors());
1997 pVSPD->SetBC(vtxP->GetBC());
1998 }
1999
2000 // Add TRK pileup vertices
2001 for(Int_t iV=0; iV<esd.GetNumberOfPileupVerticesTracks(); ++iV)
2002 {
2003 const AliESDVertex *vtxP = esd.GetPileupVertexTracks(iV);
2004 vtxP->GetXYZ(pos); // position
2005 vtxP->GetCovMatrix(covVtx); //covariance matrix
2006 AliAODVertex * pVTRK = new(Vertices()[fNumberOfVertices++])
2007 AliAODVertex(pos, covVtx, vtxP->GetChi2toNDF(), NULL, -1, AliAODVertex::kPileupTracks);
2008 pVTRK->SetName(vtxP->GetName());
2009 pVTRK->SetTitle(vtxP->GetTitle());
2010 pVTRK->SetNContributors(vtxP->GetNContributors());
2011 pVTRK->SetBC(vtxP->GetBC());
2012 }
2013
2014 // Add TPC "main" vertex
2015 const AliESDVertex *vtxT = esd.GetPrimaryVertexTPC();
2016 vtxT->GetXYZ(pos); // position
2017 vtxT->GetCovMatrix(covVtx); //covariance matrix
2018 AliAODVertex * mVTPC = new(Vertices()[fNumberOfVertices++])
2019 AliAODVertex(pos, covVtx, vtxT->GetChi2toNDF(), NULL, -1, AliAODVertex::kMainTPC);
2020 mVTPC->SetName(vtxT->GetName());
2021 mVTPC->SetTitle(vtxT->GetTitle());
2022 mVTPC->SetNContributors(vtxT->GetNContributors());
2023
2024
2025}
2026
2027//______________________________________________________________________________
2028void AliAnalysisTaskESDfilter::ConvertVZERO(const AliESDEvent& esd)
2029{
2030 // Convert VZERO data
2031 AliAODVZERO* vzeroData = AODEvent()->GetVZEROData();
2032 *vzeroData = *(esd.GetVZEROData());
2033}
2034
2035//______________________________________________________________________________
2036void AliAnalysisTaskESDfilter::ConvertTZERO(const AliESDEvent& esd)
2037{
2038 // Convert TZERO data
2039 const AliESDTZERO* esdTzero = esd.GetESDTZERO();
2040 AliAODTZERO* aodTzero = AODEvent()->GetTZEROData();
2041
2042 for (Int_t icase=0; icase<3; icase++){
2043 aodTzero->SetT0TOF( icase, esdTzero->GetT0TOF(icase));
2044 aodTzero->SetT0TOFbest(icase, esdTzero->GetT0TOFbest(icase));
2045 }
2046 aodTzero->SetBackgroundFlag(esdTzero->GetBackgroundFlag());
2047 aodTzero->SetPileupFlag(esdTzero->GetPileupFlag());
2048 aodTzero->SetSatelliteFlag(esdTzero->GetSatellite());
2049
2050 Float_t rawTime[24];
2051 for(Int_t ipmt=0; ipmt<24; ipmt++)
2052 rawTime[ipmt] = esdTzero->GetTimeFull(ipmt,0);
2053
2054 Int_t idxOfFirstPmtA = -1, idxOfFirstPmtC = -1;
2055 Float_t timeOfFirstPmtA = 9999, timeOfFirstPmtC = 9999;
2056 for(int ipmt=0; ipmt<12; ipmt++){
2057 if( rawTime[ipmt] > -200 && rawTime[ipmt] < timeOfFirstPmtC && rawTime[ipmt]!=0){
2058 timeOfFirstPmtC = rawTime[ipmt];
2059 idxOfFirstPmtC = ipmt;
2060 }
2061 }
2062 for(int ipmt=12; ipmt<24; ipmt++){
2063 if( rawTime[ipmt] > -200 && rawTime[ipmt] < timeOfFirstPmtA && rawTime[ipmt]!=0 ){
2064 timeOfFirstPmtA = rawTime[ipmt];
2065 idxOfFirstPmtA = ipmt;
2066 }
2067 }
2068
2069 if(idxOfFirstPmtA != -1 && idxOfFirstPmtC != -1){
2070 //speed of light in cm/ns TMath::C()*1e-7
2071 Float_t vertexraw = TMath::C()*1e-7 * (rawTime[idxOfFirstPmtA] - rawTime[idxOfFirstPmtC])/2;
2072 aodTzero->SetT0VertexRaw( vertexraw );
2073 }else{
2074 aodTzero->SetT0VertexRaw(99999);
2075 }
2076
2077 aodTzero->SetT0zVertex(esdTzero->GetT0zVertex());
2078 //amplitude
2079
2080 const Double32_t *amp=esdTzero->GetT0amplitude();
2081 for(int ipmt=0; ipmt<24; ipmt++)
2082 aodTzero->SetAmp(ipmt, amp[ipmt]);
2083 aodTzero->SetAmp(24,esdTzero->GetMultC() );
2084 aodTzero->SetAmp(25,esdTzero->GetMultA() );
2085
2086}
2087
2088
2089//______________________________________________________________________________
2090void AliAnalysisTaskESDfilter::ConvertZDC(const AliESDEvent& esd)
2091{
2092 // Convert ZDC data
2093 AliESDZDC* esdZDC = esd.GetZDCData();
2094
2095 const Double_t zem1Energy = esdZDC->GetZEM1Energy();
2096 const Double_t zem2Energy = esdZDC->GetZEM2Energy();
2097
2098 const Double_t *towZNC = esdZDC->GetZNCTowerEnergy();
2099 const Double_t *towZPC = esdZDC->GetZPCTowerEnergy();
2100 const Double_t *towZNA = esdZDC->GetZNATowerEnergy();
2101 const Double_t *towZPA = esdZDC->GetZPATowerEnergy();
2102 const Double_t *towZNCLG = esdZDC->GetZNCTowerEnergyLR();
2103 const Double_t *towZNALG = esdZDC->GetZNATowerEnergyLR();
2104
2105 AliAODZDC* zdcAOD = AODEvent()->GetZDCData();
2106
2107 zdcAOD->SetZEM1Energy(zem1Energy);
2108 zdcAOD->SetZEM2Energy(zem2Energy);
2109 zdcAOD->SetZNCTowers(towZNC, towZNCLG);
2110 zdcAOD->SetZNATowers(towZNA, towZNALG);
2111 zdcAOD->SetZPCTowers(towZPC);
2112 zdcAOD->SetZPATowers(towZPA);
2113
2114 zdcAOD->SetZDCParticipants(esdZDC->GetZDCParticipants(), esdZDC->GetZDCPartSideA(), esdZDC->GetZDCPartSideC());
2115 zdcAOD->SetZDCImpactParameter(esdZDC->GetImpactParameter(), esdZDC->GetImpactParamSideA(),
2116 esdZDC->GetImpactParamSideC());
2117 zdcAOD->SetZDCTDCSum(esdZDC->GetZNTDCSum(0));
2118 zdcAOD->SetZDCTDCDiff(esdZDC->GetZNTDCDiff(0));
2119 if(esdZDC->IsZNChit()) zdcAOD->SetZNCTDC(esdZDC->GetZDCTDCCorrected(10,0));
2120 if(esdZDC->IsZNAhit()) zdcAOD->SetZNATDC(esdZDC->GetZDCTDCCorrected(12,0));
2121}
2122
2123//_______________________________________________________________________________________________________________________________________
2124Int_t AliAnalysisTaskESDfilter::ConvertHMPID(const AliESDEvent& esd) // clm
2125{
2126 //
2127 // Convtert ESD HMPID info to AOD and return the number of good tracks with HMPID signal.
2128 // We need to return an int since there is no signal counter in the ESD.
2129 //
2130
2131 AliCodeTimerAuto("",0);
2132
2133 Int_t cntHmpidGoodTracks = 0;
2134
2135 Float_t xMip = 0;
2136 Float_t yMip = 0;
2137 Int_t qMip = 0;
2138 Int_t nphMip = 0;
2139
2140 Float_t xTrk = 0;
2141 Float_t yTrk = 0;
2142 Float_t thetaTrk = 0;
2143 Float_t phiTrk = 0;
2144
2145 Double_t hmpPid[5]={0};
2146 Double_t hmpMom[3]={0};
2147
2148 TClonesArray &hmpidRings = *(AODEvent()->GetHMPIDrings());
2149
2150 for (Int_t iTrack=0; iTrack<esd.GetNumberOfTracks(); ++iTrack)
2151 {
2152 if(! esd.GetTrack(iTrack) ) continue;
2153
2154 if(esd.GetTrack(iTrack)->GetHMPIDsignal() > -20 ) { //
2155
2156 (esd.GetTrack(iTrack))->GetHMPIDmip(xMip, yMip, qMip, nphMip); // Get MIP properties
2157 (esd.GetTrack(iTrack))->GetHMPIDtrk(xTrk,yTrk,thetaTrk,phiTrk);
2158 (esd.GetTrack(iTrack))->GetHMPIDpid(hmpPid);
2159 if((esd.GetTrack(iTrack))->GetOuterHmpParam()) (esd.GetTrack(iTrack))->GetOuterHmpPxPyPz(hmpMom);
2160
2161 if(esd.GetTrack(iTrack)->GetHMPIDsignal() == 0 && thetaTrk == 0 && qMip == 0 && nphMip ==0 ) continue; //
2162
2163 new(hmpidRings[cntHmpidGoodTracks++]) AliAODHMPIDrings(
2164 (esd.GetTrack(iTrack))->GetID(), // Unique track id to attach the ring to
2165 1000000*nphMip+qMip, // MIP charge and number of photons
2166 (esd.GetTrack(iTrack))->GetHMPIDcluIdx(), // 1000000*chamber id + cluster idx of the assigned MIP cluster
2167 thetaTrk, // track inclination angle theta
2168 phiTrk, // track inclination angle phi
2169 (esd.GetTrack(iTrack))->GetHMPIDsignal(), // Cherenkov angle
2170 (esd.GetTrack(iTrack))->GetHMPIDoccupancy(), // Occupancy claculated for the given chamber
2171 (esd.GetTrack(iTrack))->GetHMPIDchi2(), // Ring resolution squared
2172 xTrk, // Track x coordinate (LORS)
2173 yTrk, // Track y coordinate (LORS)
2174 xMip, // MIP x coordinate (LORS)
2175 yMip, // MIP y coordinate (LORS)
2176 hmpPid, // PID probablities from ESD, remove later once it is in CombinedPid
2177 hmpMom // Track momentum in HMPID at ring reconstruction
2178 );
2179
2180 // Printf(Form("+++++++++ yes/no: %d %lf %lf %lf %lf %lf %lf ",(esd.GetTrack(iTrack))->IsHMPID(),thetaTrk, (esd.GetTrack(iTrack))->GetHMPIDchi2(),xTrk, yTrk , xMip, yMip));
2181
2182
2183 }// HMPID signal > -20
2184 }//___esd track loop
2185
2186 return cntHmpidGoodTracks;
2187}
2188
2189//______________________________________________________________________________
2190void AliAnalysisTaskESDfilter::ConvertESDtoAOD()
2191{
2192 // ESD Filter analysis task executed for each event
2193
2194 AliESDEvent* esd = dynamic_cast<AliESDEvent*>(InputEvent());
2195
2196 if(!esd)return;
2197
2198 AliCodeTimerAuto("",0);
2199
2200 fOldESDformat = ( esd->GetAliESDOld() != 0x0 );
2201
2202 // Reconstruct cascades and V0 here
2203 if (fIsV0CascadeRecoEnabled) {
2204 esd->ResetCascades();
2205 esd->ResetV0s();
2206
2207 AliV0vertexer lV0vtxer;
2208 AliCascadeVertexer lCascVtxer;
2209
2210 lV0vtxer.SetCuts(fV0Cuts);
2211 lCascVtxer.SetCuts(fCascadeCuts);
2212
2213
2214 lV0vtxer.Tracks2V0vertices(esd);
2215 lCascVtxer.V0sTracks2CascadeVertices(esd);
2216 }
2217
2218
2219 fNumberOfTracks = 0;
2220 fNumberOfPositiveTracks = 0;
2221 fNumberOfV0s = 0;
2222 fNumberOfVertices = 0;
2223 fNumberOfCascades = 0;
2224 fNumberOfKinks = 0;
2225
2226 AliAODHeader* header = ConvertHeader(*esd);
2227
2228 if ( fIsVZEROEnabled ) ConvertVZERO(*esd);
2229 if ( fIsTZEROEnabled ) ConvertTZERO(*esd);
2230
2231 // Fetch Stack for debuggging if available
2232 fMChandler=0x0;
2233 if(MCEvent())
2234 {
2235 fMChandler = (AliMCEventHandler*) ((AliAnalysisManager::GetAnalysisManager())->GetMCtruthEventHandler());
2236 }
2237
2238 // loop over events and fill them
2239 // Multiplicity information needed by the header (to be revised!)
2240 Int_t nTracks = esd->GetNumberOfTracks();
2241 for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) esd->GetTrack(iTrack)->SetESDEvent(esd);
2242
2243 // Update the header
2244
2245 Int_t nV0s = esd->GetNumberOfV0s();
2246 Int_t nCascades = esd->GetNumberOfCascades();
2247 Int_t nKinks = esd->GetNumberOfKinks();
2248 Int_t nVertices = nV0s + nCascades /*V0 wihtin cascade already counted*/+ nKinks + 1 /* = prim. vtx*/;
2249 Int_t nPileSPDVertices=1+esd->GetNumberOfPileupVerticesSPD(); // also SPD main vertex
2250 Int_t nPileTrkVertices=esd->GetNumberOfPileupVerticesTracks();
2251 nVertices+=nPileSPDVertices;
2252 nVertices+=nPileTrkVertices;
2253 Int_t nJets = 0;
2254 Int_t nCaloClus = esd->GetNumberOfCaloClusters();
2255 Int_t nFmdClus = 0;
2256 Int_t nPmdClus = esd->GetNumberOfPmdTracks();
2257 Int_t nHmpidRings = 0;
2258
2259 AliDebug(1,Form(" NV0=%d NCASCADES=%d NKINKS=%d", nV0s, nCascades, nKinks));
2260
2261 AODEvent()->ResetStd(nTracks, nVertices, nV0s, nCascades, nJets, nCaloClus, nFmdClus, nPmdClus,nHmpidRings);
2262
2263 if (nV0s > 0)
2264 {
2265 // RefArray to store a mapping between esd V0 number and newly created AOD-Vertex V0
2266 fAODV0VtxRefs = new TRefArray(nV0s);
2267 // RefArray to store the mapping between esd V0 number and newly created AOD-V0
2268 fAODV0Refs = new TRefArray(nV0s);
2269 // Array to take into account the V0s already added to the AOD (V0 within cascades)
2270 fUsedV0 = new Bool_t[nV0s];
2271 for (Int_t iV0=0; iV0<nV0s; ++iV0) fUsedV0[iV0]=kFALSE;
2272 }
2273
2274 if (nTracks>0)
2275 {
2276 // RefArray to store the mapping between esd track number and newly created AOD-Track
2277
2278 fAODTrackRefs = new TRefArray(nTracks);
2279
2280 // Array to take into account the tracks already added to the AOD
2281 fUsedTrack = new Bool_t[nTracks];
2282 for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) fUsedTrack[iTrack]=kFALSE;
2283 }
2284
2285 // Array to take into account the kinks already added to the AOD
2286 if (nKinks>0)
2287 {
2288 fUsedKink = new Bool_t[nKinks];
2289 for (Int_t iKink=0; iKink<nKinks; ++iKink) fUsedKink[iKink]=kFALSE;
2290 }
2291
2292 ConvertPrimaryVertices(*esd);
2293
2294 //setting best TOF PID
2295 AliESDInputHandler* esdH = dynamic_cast<AliESDInputHandler*>(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler());
2296 if (esdH)
2297 fESDpid = esdH->GetESDpid();
2298
2299 if (fIsPidOwner && fESDpid){
2300 delete fESDpid;
2301 fESDpid = 0;
2302 }
2303 if(!fESDpid)
2304 { //in case of no Tender attached
2305 fESDpid = new AliESDpid;
2306 fIsPidOwner = kTRUE;
2307 }
2308
2309 if(!esd->GetTOFHeader())
2310 { //protection in case the pass2 LHC10b,c,d have been processed without tender.
2311 Float_t t0spread[10];
2312 Float_t intrinsicTOFres=100; //ps ok for LHC10b,c,d pass2!!
2313 for (Int_t i=0; i<10; i++) t0spread[i] = (TMath::Sqrt(esd->GetSigma2DiamondZ()))/0.03; //0.03 to convert from cm to ps
2314 fESDpid->GetTOFResponse().SetT0resolution(t0spread);
2315 fESDpid->GetTOFResponse().SetTimeResolution(intrinsicTOFres);
2316 // fESDpid->SetTOFResponse(esd, (AliESDpid::EStartTimeType_t)fTimeZeroType);
2317 AliTOFHeader tmpTOFHeader(0,t0spread[0],0,NULL,NULL,NULL,intrinsicTOFres,t0spread[0]);
2318 AODEvent()->SetTOFHeader(&tmpTOFHeader); // write dummy TOF header in AOD
2319 } else {
2320 AODEvent()->SetTOFHeader(esd->GetTOFHeader()); // write TOF header in AOD
2321 }
2322
2323 // if(esd->GetTOFHeader() && fIsPidOwner) fESDpid->SetTOFResponse(esd, (AliESDpid::EStartTimeType_t)fTimeZeroType); //in case of AOD production strating form LHC10e without Tender.
2324
2325 if ( fAreCascadesEnabled ) ConvertCascades(*esd);
2326
2327 if ( fAreV0sEnabled ) ConvertV0s(*esd);
2328
2329 if ( fAreKinksEnabled ) ConvertKinks(*esd);
2330
2331 if ( fAreTracksEnabled ) ConvertTracks(*esd);
2332
2333 // Update number of AOD tracks in header at the end of track loop (M.G.)
2334 header->SetRefMultiplicity(fNumberOfTracks);
2335 header->SetRefMultiplicityPos(fNumberOfPositiveTracks);
2336 header->SetRefMultiplicityNeg(fNumberOfTracks - fNumberOfPositiveTracks);
2337
2338 if ( fTPCConstrainedFilterMask ) ConvertTPCOnlyTracks(*esd);
2339 if( fGlobalConstrainedFilterMask) ConvertGlobalConstrainedTracks(*esd);
2340
2341 if ( fArePmdClustersEnabled ) ConvertPmdClusters(*esd);
2342
2343 if ( fAreCaloClustersEnabled ) ConvertCaloClusters(*esd);
2344
2345 if ( fAreEMCALCellsEnabled )ConvertEMCALCells(*esd);
2346
2347 if ( fArePHOSCellsEnabled )ConvertPHOSCells(*esd);
2348
2349 if ( fAreEMCALTriggerEnabled )ConvertCaloTrigger(TString("EMCAL"), *esd);
2350
2351 if ( fArePHOSTriggerEnabled )ConvertCaloTrigger(TString("PHOS"), *esd);
2352
2353 if ( fAreTrackletsEnabled ) ConvertTracklets(*esd);
2354 if ( fIsZDCEnabled ) ConvertZDC(*esd);
2355
2356 if(fIsHMPIDEnabled) nHmpidRings = ConvertHMPID(*esd);
2357
2358 delete fAODTrackRefs; fAODTrackRefs=0x0;
2359 delete fAODV0VtxRefs; fAODV0VtxRefs=0x0;
2360 delete fAODV0Refs; fAODV0Refs=0x0;
2361
2362 delete[] fUsedTrack; fUsedTrack=0x0;
2363 delete[] fUsedV0; fUsedV0=0x0;
2364 delete[] fUsedKink; fUsedKink=0x0;
2365
2366 if ( fIsPidOwner){
2367 delete fESDpid;
2368 fESDpid = 0x0;
2369 }
2370
2371
2372}
2373
2374
2375//______________________________________________________________________________
2376void AliAnalysisTaskESDfilter::SetAODPID(AliESDtrack *esdtrack, AliAODTrack *aodtrack, AliAODPid *detpid)
2377{
2378 //
2379 // Setter for the raw PID detector signals
2380 //
2381
2382 // Save PID object for candidate electrons
2383 Bool_t pidSave = kFALSE;
2384 if (fTrackFilter) {
2385 Bool_t selectInfo = fTrackFilter->IsSelected((char*) "Electrons");
2386 if (selectInfo) pidSave = kTRUE;
2387 }
2388
2389
2390 // Tracks passing pt cut
2391 if(esdtrack->Pt()>fHighPthreshold) {
2392 pidSave = kTRUE;
2393 } else {
2394 if(fPtshape){
2395 if(esdtrack->Pt()> fPtshape->GetXmin()){
2396 Double_t y = fPtshape->Eval(esdtrack->Pt())/fPtshape->Eval(fHighPthreshold);
2397 if(gRandom->Rndm(0)<1./y){
2398 pidSave = kTRUE;
2399 }//end rndm
2400 }//end if p < pmin
2401 }//end if p function
2402 }// end else
2403
2404 if (pidSave) {
2405 if(!aodtrack->GetDetPid()){// prevent memory leak when calling SetAODPID twice for the same track
2406 detpid = new AliAODPid();
2407 SetDetectorRawSignals(detpid,esdtrack);
2408 aodtrack->SetDetPID(detpid);
2409 }
2410 }
2411}
2412
2413//______________________________________________________________________________
2414void AliAnalysisTaskESDfilter::SetDetectorRawSignals(AliAODPid *aodpid, AliESDtrack *track)
2415{
2416//
2417//assignment of the detector signals (AliXXXesdPID inspired)
2418//
2419 if(!track){
2420 AliInfo("no ESD track found. .....exiting");
2421 return;
2422 }
2423 // TPC momentum
2424 aodpid->SetTPCmomentum(track->GetTPCmomentum());
2425 aodpid->SetTPCTgl(track->GetTPCTgl());
2426// const AliExternalTrackParam *in=track->GetInnerParam();
2427// if (in) {
2428// aodpid->SetTPCmomentum(in->GetP());
2429// }else{
2430// aodpid->SetTPCmomentum(-1.);
2431// }
2432
2433
2434 aodpid->SetITSsignal(track->GetITSsignal());
2435 Double_t itsdedx[4]; // dE/dx samples for individual ITS layers
2436 track->GetITSdEdxSamples(itsdedx);
2437 aodpid->SetITSdEdxSamples(itsdedx);
2438
2439 aodpid->SetTPCsignal(track->GetTPCsignal());
2440 aodpid->SetTPCsignalN(track->GetTPCsignalN());
2441 if(track->GetTPCdEdxInfo()) aodpid->SetTPCdEdxInfo(track->GetTPCdEdxInfo());
2442
2443 //n TRD planes = 6
2444 Int_t nslices = track->GetNumberOfTRDslices()*6;
2445 TArrayD trdslices(nslices);
2446 for(Int_t iSl =0; iSl < track->GetNumberOfTRDslices(); iSl++) {
2447 for(Int_t iPl =0; iPl<6; iPl++) trdslices[iPl*track->GetNumberOfTRDslices()+iSl] = track->GetTRDslice(iPl,iSl);
2448 }
2449
2450//TRD momentum
2451 for(Int_t iPl=0;iPl<6;iPl++){
2452 Double_t trdmom=track->GetTRDmomentum(iPl);
2453 aodpid->SetTRDmomentum(iPl,trdmom);
2454 }
2455
2456 aodpid->SetTRDslices(track->GetNumberOfTRDslices()*6,trdslices.GetArray());
2457 aodpid->SetTRDsignal(track->GetTRDsignal());
2458
2459 //TRD clusters and tracklets
2460 aodpid->SetTRDncls(track->GetTRDncls());
2461 aodpid->SetTRDntrackletsPID(track->GetTRDntrackletsPID());
2462
2463 aodpid->SetTRDChi2(track->GetTRDchi2());
2464
2465 //TOF PID
2466 Double_t times[AliPID::kSPECIES]; track->GetIntegratedTimes(times);
2467 aodpid->SetIntegratedTimes(times);
2468
2469 // Float_t tzeroTrack = fESDpid->GetTOFResponse().GetStartTime(track->P());
2470 // aodpid->SetTOFsignal(track->GetTOFsignal()-tzeroTrack);
2471 aodpid->SetTOFsignal(track->GetTOFsignal());
2472
2473 Double_t tofRes[5];
2474 for (Int_t iMass=0; iMass<5; iMass++){
2475 // tofRes[iMass]=(Double_t)fESDpid->GetTOFResponse().GetExpectedSigma(track->P(), times[iMass], AliPID::ParticleMass(iMass));
2476 tofRes[iMass]=0; //backward compatibility
2477 }
2478 aodpid->SetTOFpidResolution(tofRes);
2479
2480// aodpid->SetHMPIDsignal(0); // set to zero for compression but it will be removed later
2481
2482}
2483
2484Double_t AliAnalysisTaskESDfilter::Chi2perNDF(AliESDtrack* track)
2485{
2486 // Calculate chi2 per ndf for track
2487 Int_t nClustersTPC = track->GetTPCNcls();
2488
2489 if ( nClustersTPC > 5) {
2490 return (track->GetTPCchi2()/Float_t(nClustersTPC - 5));
2491 } else {
2492 return (-1.);
2493 }
2494 }
2495
2496
2497//______________________________________________________________________________
2498void AliAnalysisTaskESDfilter::Terminate(Option_t */*option*/)
2499{
2500// Terminate analysis
2501//
2502 if (fDebug > 1) printf("AnalysisESDfilter: Terminate() \n");
2503}
2504
2505//______________________________________________________________________________
2506void AliAnalysisTaskESDfilter::PrintMCInfo(AliStack *pStack,Int_t label){
2507// Print MC info
2508 if(!pStack)return;
2509 label = TMath::Abs(label);
2510 TParticle *part = pStack->Particle(label);
2511 Printf("########################");
2512 Printf("%s:%d %d UniqueID %d PDG %d P %3.3f",(char*)__FILE__,__LINE__,label,part->GetUniqueID(),part->GetPdgCode(),part->P());
2513 part->Print();
2514 TParticle* mother = part;
2515 Int_t imo = part->GetFirstMother();
2516 Int_t nprim = pStack->GetNprimary();
2517 // while((imo >= nprim) && (mother->GetUniqueID() == 4)) {
2518 while((imo >= nprim)) {
2519 mother = pStack->Particle(imo);
2520 Printf("Mother %s:%d Label %d UniqueID %d PDG %d P %3.3f",(char*)__FILE__,__LINE__,imo,mother->GetUniqueID(),mother->GetPdgCode(),mother->P());
2521 mother->Print();
2522 imo = mother->GetFirstMother();
2523 }
2524 Printf("########################");
2525}
2526
2527//______________________________________________________
2528