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96b85d73 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: AliAnalysisTaskESDfilter.cxx 24535 2008-03-16 22:43:30Z fca $ */
17
18#include <TChain.h>
19#include <TFile.h>
20
21#include "AliAnalysisTaskESDfilter.h"
22#include "AliAnalysisManager.h"
23#include "AliESDEvent.h"
24#include "AliAODEvent.h"
25#include "AliESDInputHandler.h"
26#include "AliAODHandler.h"
27#include "AliAnalysisFilter.h"
28#include "AliESDtrack.h"
29#include "AliESDMuonTrack.h"
30#include "AliESDVertex.h"
31#include "AliESDv0.h"
32#include "AliESDkink.h"
33#include "AliESDcascade.h"
34#include "AliESDPmdTrack.h"
35#include "AliESDCaloCluster.h"
36#include "AliESDCaloCells.h"
37#include "AliMultiplicity.h"
38#include "AliLog.h"
39
40ClassImp(AliAnalysisTaskESDfilter)
41
42////////////////////////////////////////////////////////////////////////
43
44AliAnalysisTaskESDfilter::AliAnalysisTaskESDfilter():
45 AliAnalysisTaskSE(),
46 fTrackFilter(0x0),
47 fKinkFilter(0x0),
48 fV0Filter(0x0)
49{
50 // Default constructor
51}
52
53AliAnalysisTaskESDfilter::AliAnalysisTaskESDfilter(const char* name):
54 AliAnalysisTaskSE(name),
55 fTrackFilter(0x0),
56 fKinkFilter(0x0),
57 fV0Filter(0x0)
58{
59 // Constructor
60}
61
62void AliAnalysisTaskESDfilter::UserCreateOutputObjects()
63{
64// Create the output container
65 OutputTree()->GetUserInfo()->Add(fTrackFilter);
66}
67
68void AliAnalysisTaskESDfilter::Init()
69{
70 // Initialization
71 if (fDebug > 1) AliInfo("Init() \n");
72 // Call configuration file
73}
74
75
76void AliAnalysisTaskESDfilter::UserExec(Option_t */*option*/)
77{
78// Execute analysis for current event
79//
80
81 Long64_t ientry = Entry();
82 printf("Filter: Analysing event # %5d\n", (Int_t) ientry);
83
84 ConvertESDtoAOD();
85}
86
87void AliAnalysisTaskESDfilter::ConvertESDtoAOD() {
88 // ESD Filter analysis task executed for each event
89 AliESDEvent* esd = dynamic_cast<AliESDEvent*>(InputEvent());
90 AliESD* old = esd->GetAliESDOld();
91
92 // set arrays and pointers
93 Float_t posF[3];
94 Double_t pos[3];
95 Double_t p[3];
96 Double_t p_pos[3];
97 Double_t p_neg[3];
98 Double_t covVtx[6];
99 Double_t covTr[21];
100 Double_t pid[10];
101
102 for (Int_t i = 0; i < 6; i++) covVtx[i] = 0.;
103 for (Int_t i = 0; i < 21; i++) covTr [i] = 0.;
104
105
106 // loop over events and fill them
107
108 // Multiplicity information needed by the header (to be revised!)
109 Int_t nTracks = esd->GetNumberOfTracks();
110 Int_t nPosTracks = 0;
111 for (Int_t iTrack = 0; iTrack < nTracks; ++iTrack)
112 if (esd->GetTrack(iTrack)->GetSign()> 0) nPosTracks++;
113
114 // Update the header
115
116 AliAODHeader* header = AODEvent()->GetHeader();
117 header->SetRunNumber(esd->GetRunNumber());
118 if (old) {
119 header->SetBunchCrossNumber(0);
120 header->SetOrbitNumber(0);
121 header->SetPeriodNumber(0);
122 header->SetEventType(0);
123 header->SetMuonMagFieldScale(-999.); // FIXME
124 header->SetCentrality(-999.); // FIXME
125 } else {
126 header->SetBunchCrossNumber(esd->GetBunchCrossNumber());
127 header->SetOrbitNumber(esd->GetOrbitNumber());
128 header->SetPeriodNumber(esd->GetPeriodNumber());
129 header->SetEventType(esd->GetEventType());
130 header->SetMuonMagFieldScale(-999.); // FIXME
131 header->SetCentrality(-999.); // FIXME
132 }
133
134 header->SetTriggerMask(esd->GetTriggerMask());
135 header->SetTriggerCluster(esd->GetTriggerCluster());
136 header->SetMagneticField(esd->GetMagneticField());
137 header->SetZDCN1Energy(esd->GetZDCN1Energy());
138 header->SetZDCP1Energy(esd->GetZDCP1Energy());
139 header->SetZDCN2Energy(esd->GetZDCN2Energy());
140 header->SetZDCP2Energy(esd->GetZDCP2Energy());
141 header->SetZDCEMEnergy(esd->GetZDCEMEnergy(0),esd->GetZDCEMEnergy(1));
142 header->SetRefMultiplicity(nTracks);
143 header->SetRefMultiplicityPos(nPosTracks);
144 header->SetRefMultiplicityNeg(nTracks - nPosTracks);
145//
146//
147 Int_t nV0s = esd->GetNumberOfV0s();
148 Int_t nCascades = esd->GetNumberOfCascades();
149 Int_t nKinks = esd->GetNumberOfKinks();
150 Int_t nVertices = nV0s + 2*nCascades /*could lead to two vertices, one V0 and the Xi */+ nKinks + 1 /* = prim. vtx*/;
151 Int_t nJets = 0;
152 Int_t nCaloClus = esd->GetNumberOfCaloClusters();
153 Int_t nFmdClus = 0;
154 Int_t nPmdClus = esd->GetNumberOfPmdTracks();
155
156 printf(" NV0=%d NCASCADES=%d NKINKS=%d\n", nV0s, nCascades, nKinks);
157
158 AODEvent()->ResetStd(nTracks, nVertices, nV0s+nCascades, nJets, nCaloClus, nFmdClus, nPmdClus);
159
160 AliAODTrack *aodTrack = 0x0;
161
162 // Array to take into account the tracks already added to the AOD
163 Bool_t * usedTrack = NULL;
164 if (nTracks>0) {
165 usedTrack = new Bool_t[nTracks];
166 for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) usedTrack[iTrack]=kFALSE;
167 }
168 // Array to take into account the V0s already added to the AOD
169 Bool_t * usedV0 = NULL;
170 if (nV0s>0) {
171 usedV0 = new Bool_t[nV0s];
172 for (Int_t iV0=0; iV0<nV0s; ++iV0) usedV0[iV0]=kFALSE;
173 }
174 // Array to take into account the kinks already added to the AOD
175 Bool_t * usedKink = NULL;
176 if (nKinks>0) {
177 usedKink = new Bool_t[nKinks];
178 for (Int_t iKink=0; iKink<nKinks; ++iKink) usedKink[iKink]=kFALSE;
179 }
180
181 // Access to the AOD container of vertices
182 TClonesArray &vertices = *(AODEvent()->GetVertices());
183 Int_t jVertices=0;
184
185 // Access to the AOD container of tracks
186 TClonesArray &tracks = *(AODEvent()->GetTracks());
187 Int_t jTracks=0;
188
189 // Access to the AOD container of V0s
190 TClonesArray &V0s = *(AODEvent()->GetV0s());
191 Int_t jV0s=0;
192
193 // Add primary vertex. The primary tracks will be defined
194 // after the loops on the composite objects (V0, cascades, kinks)
195 const AliESDVertex *vtx = esd->GetPrimaryVertex();
196
197 vtx->GetXYZ(pos); // position
198 vtx->GetCovMatrix(covVtx); //covariance matrix
199
200 AliAODVertex * primary = new(vertices[jVertices++])
201 AliAODVertex(pos, covVtx, vtx->GetChi2toNDF(), NULL, AliAODVertex::kPrimary);
202 primary->Print();
203
204 // Create vertices starting from the most complex objects
205 Double_t chi2 = 0.;
206
207 // Cascades
208 for (Int_t nCascade = 0; nCascade < nCascades; ++nCascade) {
209 AliESDcascade *cascade = esd->GetCascade(nCascade);
210
211 cascade->GetXYZ(pos[0], pos[1], pos[2]);
212
213 if (!old) {
214 chi2 = cascade->GetChi2Xi(); // = chi2/NDF since NDF = 2*2-3
215 cascade->GetPosCovXi(covVtx);
216 } else {
217 chi2 = -999.;
218 for (Int_t i = 0; i < 6; i++) covVtx[i] = 0.;
219 }
220 // Add the cascade vertex
221 AliAODVertex * vcascade = new(vertices[jVertices++]) AliAODVertex(pos,
222 covVtx,
223 chi2,
224 primary,
225 nCascade,
226 AliAODVertex::kCascade);
227
228 primary->AddDaughter(vcascade);
229
230 // Add the V0 from the cascade. The ESD class have to be optimized...
231 // Now we have to search for the corresponding Vo in the list of V0s
232 // using the indeces of the positive and negative tracks
233
234 Int_t posFromV0 = cascade->GetPindex();
235 Int_t negFromV0 = cascade->GetNindex();
236
237
238 AliESDv0 * v0 = 0x0;
239 Int_t indV0 = -1;
240
241 for (Int_t iV0=0; iV0<nV0s; ++iV0) {
242
243 v0 = esd->GetV0(iV0);
244 Int_t posV0 = v0->GetPindex();
245 Int_t negV0 = v0->GetNindex();
246
247 if (posV0==posFromV0 && negV0==negFromV0) {
248 indV0 = iV0;
249 break;
250 }
251 }
252
253 AliAODVertex * vV0FromCascade = 0x0;
254
255 if (indV0>-1 && !usedV0[indV0] ) {
256
257 // the V0 exists in the array of V0s and is not used
258
259 usedV0[indV0] = kTRUE;
260
261 v0->GetXYZ(pos[0], pos[1], pos[2]);
262 if (!old) {
263 chi2 = v0->GetChi2V0(); // = chi2/NDF since NDF = 2*2-3
264 v0->GetPosCov(covVtx);
265 } else {
266 chi2 = -999.;
267 for (Int_t i = 0; i < 6; i++) covVtx[i] = 0.;
268 }
269
270 vV0FromCascade = new(vertices[jVertices++]) AliAODVertex(pos,
271 covVtx,
272 chi2,
273 vcascade,
274 indV0,
275 AliAODVertex::kV0);
276 } else {
277
278 // the V0 doesn't exist in the array of V0s or was used
279// cerr << "Error: event " << esd->GetEventNumberInFile() << " cascade " << nCascade
280// << " The V0 " << indV0
281// << " doesn't exist in the array of V0s or was used!" << endl;
282
283 cascade->GetXYZ(pos[0], pos[1], pos[2]);
284
285 if (!old) {
286 chi2 = v0->GetChi2V0();
287 cascade->GetPosCov(covVtx);
288 } else {
289 chi2 = -999.;
290 for (Int_t i = 0; i < 6; i++) covVtx[i] = 0.;
291 }
292
293 vV0FromCascade = new(vertices[jVertices++]) AliAODVertex(pos,
294 covVtx,
295 chi2, // = chi2/NDF since NDF = 2*2-3 (AM)
296 vcascade,
297 indV0,
298 AliAODVertex::kV0);
299 vcascade->AddDaughter(vV0FromCascade);
300 }
301
302 // Add the positive tracks from the V0
303
304 if (posFromV0>-1 && !usedTrack[posFromV0]) {
305
306 usedTrack[posFromV0] = kTRUE;
307
308 AliESDtrack *esdTrack = esd->GetTrack(posFromV0);
309 esdTrack->GetPxPyPz(p_pos);
310 esdTrack->GetXYZ(pos);
311 esdTrack->GetCovarianceXYZPxPyPz(covTr);
312 esdTrack->GetESDpid(pid);
313
314 vV0FromCascade->AddDaughter(aodTrack =
315 new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(),
316 esdTrack->GetLabel(),
317 p_pos,
318 kTRUE,
319 pos,
320 kFALSE,
321 covTr,
322 (Short_t)esdTrack->GetSign(),
323 esdTrack->GetITSClusterMap(),
324 pid,
325 vV0FromCascade,
326 kTRUE, // check if this is right
327 kFALSE, // check if this is right
328 AliAODTrack::kSecondary)
329 );
330 aodTrack->ConvertAliPIDtoAODPID();
4fcd837c 331 aodTrack->SetFlags(esdTrack->GetStatus());
96b85d73 332 }
333 else {
334// cerr << "Error: event " << esd->GetEventNumberInFile() << " cascade " << nCascade
335// << " track " << posFromV0 << " has already been used!" << endl;
336 }
337
338 // Add the negative tracks from the V0
339
340 if (negFromV0>-1 && !usedTrack[negFromV0]) {
341
342 usedTrack[negFromV0] = kTRUE;
343
344 AliESDtrack *esdTrack = esd->GetTrack(negFromV0);
345 esdTrack->GetPxPyPz(p_neg);
346 esdTrack->GetXYZ(pos);
347 esdTrack->GetCovarianceXYZPxPyPz(covTr);
348 esdTrack->GetESDpid(pid);
349
350 vV0FromCascade->AddDaughter(aodTrack =
351 new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(),
352 esdTrack->GetLabel(),
353 p_neg,
354 kTRUE,
355 pos,
356 kFALSE,
357 covTr,
358 (Short_t)esdTrack->GetSign(),
359 esdTrack->GetITSClusterMap(),
360 pid,
361 vV0FromCascade,
362 kTRUE, // check if this is right
363 kFALSE, // check if this is right
364 AliAODTrack::kSecondary)
365 );
366 aodTrack->ConvertAliPIDtoAODPID();
4fcd837c 367 aodTrack->SetFlags(esdTrack->GetStatus());
96b85d73 368 }
369 else {
370// cerr << "Error: event " << esd->GetEventNumberInFile() << " cascade " << nCascade
371// << " track " << negFromV0 << " has already been used!" << endl;
372 }
373
374 // add it to the V0 array as well
375 Double_t d0[2] = { -999., -99.};
376 // counting is probably wrong
377 new(V0s[jV0s++]) AliAODv0(vV0FromCascade, -999., -99., p_pos, p_neg, d0); // to be refined
378
379 // Add the bachelor track from the cascade
380
381 Int_t bachelor = cascade->GetBindex();
382
383 if(bachelor>-1 && !usedTrack[bachelor]) {
384
385 usedTrack[bachelor] = kTRUE;
386
387 AliESDtrack *esdTrack = esd->GetTrack(bachelor);
388 esdTrack->GetPxPyPz(p);
389 esdTrack->GetXYZ(pos);
390 esdTrack->GetCovarianceXYZPxPyPz(covTr);
391 esdTrack->GetESDpid(pid);
392
393 vcascade->AddDaughter(aodTrack =
394 new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(),
395 esdTrack->GetLabel(),
396 p,
397 kTRUE,
398 pos,
399 kFALSE,
400 covTr,
401 (Short_t)esdTrack->GetSign(),
402 esdTrack->GetITSClusterMap(),
403 pid,
404 vcascade,
405 kTRUE, // check if this is right
406 kFALSE, // check if this is right
407 AliAODTrack::kSecondary)
408 );
409 aodTrack->ConvertAliPIDtoAODPID();
4fcd837c 410 aodTrack->SetFlags(esdTrack->GetStatus());
96b85d73 411 }
412 else {
413// cerr << "Error: event " << esd->GetEventNumberInFile() << " cascade " << nCascade
414// << " track " << bachelor << " has already been used!" << endl;
415 }
416
417 // Add the primary track of the cascade (if any)
418
419 } // end of the loop on cascades
420
421 // V0s
422
423 for (Int_t nV0 = 0; nV0 < nV0s; ++nV0) {
424
425 if (usedV0[nV0]) continue; // skip if aready added to the AOD
426
427 AliESDv0 *v0 = esd->GetV0(nV0);
428
429 v0->GetXYZ(pos[0], pos[1], pos[2]);
430
431 if (!old) {
432 chi2 = v0->GetChi2V0(); // = chi2/NDF since NDF = 2*2-3
433 v0->GetPosCov(covVtx);
434 } else {
435 chi2 = -999.;
436 for (Int_t i = 0; i < 6; i++) covVtx[i] = 0.;
437 }
438
439
440 AliAODVertex * vV0 =
441 new(vertices[jVertices++]) AliAODVertex(pos,
442 covVtx,
443 chi2,
444 primary,
445 nV0,
446 AliAODVertex::kV0);
447 primary->AddDaughter(vV0);
448
449 Int_t posFromV0 = v0->GetPindex();
450 Int_t negFromV0 = v0->GetNindex();
451
452 // Add the positive tracks from the V0
453
454 if (posFromV0>-1 && !usedTrack[posFromV0]) {
455
456 usedTrack[posFromV0] = kTRUE;
457
458 AliESDtrack *esdTrack = esd->GetTrack(posFromV0);
459 esdTrack->GetPxPyPz(p_pos);
460 esdTrack->GetXYZ(pos);
461 esdTrack->GetCovarianceXYZPxPyPz(covTr);
462 esdTrack->GetESDpid(pid);
463
464 vV0->AddDaughter(aodTrack =
465 new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(),
466 esdTrack->GetLabel(),
467 p_pos,
468 kTRUE,
469 pos,
470 kFALSE,
471 covTr,
472 (Short_t)esdTrack->GetSign(),
473 esdTrack->GetITSClusterMap(),
474 pid,
475 vV0,
476 kTRUE, // check if this is right
477 kFALSE, // check if this is right
478 AliAODTrack::kSecondary)
479 );
480 aodTrack->ConvertAliPIDtoAODPID();
4fcd837c 481 aodTrack->SetFlags(esdTrack->GetStatus());
96b85d73 482 }
483 else {
484// cerr << "Error: event " << esd->GetEventNumberInFile() << " V0 " << nV0
485// << " track " << posFromV0 << " has already been used!" << endl;
486 }
487
488 // Add the negative tracks from the V0
489
490 if (negFromV0>-1 && !usedTrack[negFromV0]) {
491
492 usedTrack[negFromV0] = kTRUE;
493
494 AliESDtrack *esdTrack = esd->GetTrack(negFromV0);
495 esdTrack->GetPxPyPz(p_neg);
496 esdTrack->GetXYZ(pos);
497 esdTrack->GetCovarianceXYZPxPyPz(covTr);
498 esdTrack->GetESDpid(pid);
499
500 vV0->AddDaughter(aodTrack =
501 new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(),
502 esdTrack->GetLabel(),
503 p_neg,
504 kTRUE,
505 pos,
506 kFALSE,
507 covTr,
508 (Short_t)esdTrack->GetSign(),
509 esdTrack->GetITSClusterMap(),
510 pid,
511 vV0,
512 kTRUE, // check if this is right
513 kFALSE, // check if this is right
514 AliAODTrack::kSecondary)
515 );
516 aodTrack->ConvertAliPIDtoAODPID();
4fcd837c 517 aodTrack->SetFlags(esdTrack->GetStatus());
96b85d73 518 }
519 else {
520// cerr << "Error: event " << esd->GetEventNumberInFile() << " V0 " << nV0
521// << " track " << negFromV0 << " has already been used!" << endl;
522 }
523
524 // add it to the V0 array as well
525 Double_t d0[2] = { 999., 99.};
526 new(V0s[jV0s++]) AliAODv0(vV0, 999., 99., p_pos, p_neg, d0); // to be refined
527 }
528 V0s.Expand(jV0s);
529 // end of the loop on V0s
530
531 // Kinks: it is a big mess the access to the information in the kinks
532 // The loop is on the tracks in order to find the mother and daugther of each kink
533
534
535 for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) {
536
537 AliESDtrack * esdTrack = esd->GetTrack(iTrack);
538
539 Int_t ikink = esdTrack->GetKinkIndex(0);
540
541 if (ikink && nKinks) {
542 // Negative kink index: mother, positive: daughter
543
544 // Search for the second track of the kink
545
546 for (Int_t jTrack = iTrack+1; jTrack<nTracks; ++jTrack) {
547
548 AliESDtrack * esdTrack1 = esd->GetTrack(jTrack);
549
550 Int_t jkink = esdTrack1->GetKinkIndex(0);
551
552 if ( TMath::Abs(ikink)==TMath::Abs(jkink) ) {
553
554 // The two tracks are from the same kink
555
556 if (usedKink[TMath::Abs(ikink)-1]) continue; // skip used kinks
557
558 Int_t imother = -1;
559 Int_t idaughter = -1;
560
561 if (ikink<0 && jkink>0) {
562
563 imother = iTrack;
564 idaughter = jTrack;
565 }
566 else if (ikink>0 && jkink<0) {
567
568 imother = jTrack;
569 idaughter = iTrack;
570 }
571 else {
572// cerr << "Error: Wrong combination of kink indexes: "
573// << ikink << " " << jkink << endl;
574 continue;
575 }
576
577 // Add the mother track
578
579 AliAODTrack * mother = NULL;
580
581 if (!usedTrack[imother]) {
582
583 usedTrack[imother] = kTRUE;
584
585 AliESDtrack *esdTrack = esd->GetTrack(imother);
586 esdTrack->GetPxPyPz(p);
587 esdTrack->GetXYZ(pos);
588 esdTrack->GetCovarianceXYZPxPyPz(covTr);
589 esdTrack->GetESDpid(pid);
590
591 mother =
592 new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(),
593 esdTrack->GetLabel(),
594 p,
595 kTRUE,
596 pos,
597 kFALSE,
598 covTr,
599 (Short_t)esdTrack->GetSign(),
600 esdTrack->GetITSClusterMap(),
601 pid,
602 primary,
603 kTRUE, // check if this is right
604 kTRUE, // check if this is right
605 AliAODTrack::kPrimary);
635ef56c 606 mother->SetFlags(esdTrack->GetStatus());
607 mother->ConvertAliPIDtoAODPID();
96b85d73 608 primary->AddDaughter(mother);
609 mother->ConvertAliPIDtoAODPID();
610 }
611 else {
612// cerr << "Error: event " << esd->GetEventNumberInFile() << " kink " << TMath::Abs(ikink)-1
613// << " track " << imother << " has already been used!" << endl;
614 }
615
616 // Add the kink vertex
617 AliESDkink * kink = esd->GetKink(TMath::Abs(ikink)-1);
618
619 AliAODVertex * vkink =
620 new(vertices[jVertices++]) AliAODVertex(kink->GetPosition(),
621 NULL,
622 0.,
623 mother,
624 esdTrack->GetID(), // This is the track ID of the mother's track!
625 AliAODVertex::kKink);
626 // Add the daughter track
627
628 AliAODTrack * daughter = NULL;
629
630 if (!usedTrack[idaughter]) {
631
632 usedTrack[idaughter] = kTRUE;
633
634 AliESDtrack *esdTrack = esd->GetTrack(idaughter);
635 esdTrack->GetPxPyPz(p);
636 esdTrack->GetXYZ(pos);
637 esdTrack->GetCovarianceXYZPxPyPz(covTr);
638 esdTrack->GetESDpid(pid);
639
640 daughter =
641 new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(),
642 esdTrack->GetLabel(),
643 p,
644 kTRUE,
645 pos,
646 kFALSE,
647 covTr,
648 (Short_t)esdTrack->GetSign(),
649 esdTrack->GetITSClusterMap(),
650 pid,
651 vkink,
652 kTRUE, // check if this is right
653 kTRUE, // check if this is right
654 AliAODTrack::kPrimary);
635ef56c 655 daughter->SetFlags(esdTrack->GetStatus());
656 daughter->ConvertAliPIDtoAODPID();
96b85d73 657 vkink->AddDaughter(daughter);
658 daughter->ConvertAliPIDtoAODPID();
659 }
660 else {
661// cerr << "Error: event " << esd->GetEventNumberInFile() << " kink " << TMath::Abs(ikink)-1
662// << " track " << idaughter << " has already been used!" << endl;
663 }
664 }
665 }
666 }
667 }
668
669
670 // Tracks (primary and orphan)
671
672 printf("NUMBER OF TRACKS %5d\n", nTracks);
673
674 for (Int_t nTrack = 0; nTrack < nTracks; ++nTrack) {
675
676
677 if (usedTrack[nTrack]) continue;
678
679 AliESDtrack *esdTrack = esd->GetTrack(nTrack);
680 UInt_t selectInfo = 0;
681 //
682 // Track selection
683 if (fTrackFilter) {
684 selectInfo = fTrackFilter->IsSelected(esdTrack);
685 if (!selectInfo) continue;
686 }
687
688 //
689 esdTrack->GetPxPyPz(p);
690 esdTrack->GetXYZ(pos);
691 esdTrack->GetCovarianceXYZPxPyPz(covTr);
692 esdTrack->GetESDpid(pid);
693
694 Float_t impactXY, impactZ;
695
696 esdTrack->GetImpactParameters(impactXY,impactZ);
697
698 if (impactXY<3) {
699 // track inside the beam pipe
700
701 primary->AddDaughter(aodTrack =
702 new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(),
703 esdTrack->GetLabel(),
704 p,
705 kTRUE,
706 pos,
707 kFALSE,
708 covTr,
709 (Short_t)esdTrack->GetSign(),
710 esdTrack->GetITSClusterMap(),
711 pid,
712 primary,
713 kTRUE, // check if this is right
714 kTRUE, // check if this is right
715 AliAODTrack::kPrimary,
716 selectInfo)
717 );
4fcd837c 718 aodTrack->SetFlags(esdTrack->GetStatus());
96b85d73 719 aodTrack->ConvertAliPIDtoAODPID();
720 }
721 else {
722 // outside the beam pipe: orphan track
723 // Don't write them anymore!
724 continue;
725 /*
726 aodTrack =
727 new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(),
728 esdTrack->GetLabel(),
729 p,
730 kTRUE,
731 pos,
732 kFALSE,
733 covTr,
734 (Short_t)esdTrack->GetSign(),
735 esdTrack->GetITSClusterMap(),
736 pid,
737 NULL,
738 kFALSE, // check if this is right
739 kFALSE, // check if this is right
740 AliAODTrack::kOrphan,
741 selectInfo);
4fcd837c 742 aodTrack->SetFlags(esdTrack->GetStatus());
96b85d73 743 aodTrack->ConvertAliPIDtoAODPID();
744 */
745 }
746 } // end of loop on tracks
747
748 // muon tracks
749 Int_t nMuTracks = esd->GetNumberOfMuonTracks();
750 for (Int_t nMuTrack = 0; nMuTrack < nMuTracks; ++nMuTrack) {
751
752 AliESDMuonTrack *esdMuTrack = esd->GetMuonTrack(nMuTrack);
753 p[0] = esdMuTrack->Px();
754 p[1] = esdMuTrack->Py();
755 p[2] = esdMuTrack->Pz();
756 pos[0] = primary->GetX();
757 pos[1] = primary->GetY();
758 pos[2] = primary->GetZ();
759
760 // has to be changed once the muon pid is provided by the ESD
761 for (Int_t i = 0; i < 10; pid[i++] = 0.); pid[AliAODTrack::kMuon]=1.;
762
675123cb 763 primary->AddDaughter(aodTrack =
96b85d73 764 new(tracks[jTracks++]) AliAODTrack(0, // no ID provided
765 0, // no label provided
766 p,
767 kTRUE,
768 pos,
769 kFALSE,
770 NULL, // no covariance matrix provided
771 (Short_t)-99, // no charge provided
772 0, // no ITSClusterMap
773 pid,
774 primary,
775 kTRUE, // check if this is right
776 kTRUE, // not used for vertex fit
777 AliAODTrack::kPrimary)
778 );
779
4fcd837c 780 aodTrack->ConvertAliPIDtoAODPID();
96b85d73 781 aodTrack->SetHitsPatternInTrigCh(esdMuTrack->GetHitsPatternInTrigCh());
782 Int_t track2Trigger = esdMuTrack->GetMatchTrigger();
783 aodTrack->SetMatchTrigger(track2Trigger);
784 if (track2Trigger)
785 aodTrack->SetChi2MatchTrigger(esdMuTrack->GetChi2MatchTrigger());
786 else
787 aodTrack->SetChi2MatchTrigger(0.);
788 }
789 tracks.Expand(jTracks); // remove 'empty slots' due to unwritten tracks
790
791 // Access to the AOD container of PMD clusters
792 TClonesArray &pmdClusters = *(AODEvent()->GetPmdClusters());
793 Int_t jPmdClusters=0;
794
795 for (Int_t iPmd = 0; iPmd < nPmdClus; ++iPmd) {
796 // file pmd clusters, to be revised!
797 AliESDPmdTrack *pmdTrack = esd->GetPmdTrack(iPmd);
798 Int_t nLabel = 0;
799 Int_t *label = 0x0;
800 Double_t pos[3] = { pmdTrack->GetClusterX(), pmdTrack->GetClusterY(), pmdTrack->GetClusterZ() };
801 Double_t pid[9] = { 0., 0., 0., 0., 0., 0., 0., 0., 0. }; // to be revised!
802 // type not set!
803 // assoc cluster not set
804 new(pmdClusters[jPmdClusters++]) AliAODPmdCluster(iPmd, nLabel, label, pmdTrack->GetClusterADC(), pos, pid);
805 }
806
807 // Access to the AOD container of clusters
808 TClonesArray &caloClusters = *(AODEvent()->GetCaloClusters());
809 Int_t jClusters=0;
810
811 for (Int_t iClust=0; iClust<nCaloClus; ++iClust) {
812
813 AliESDCaloCluster * cluster = esd->GetCaloCluster(iClust);
814
815 Int_t id = cluster->GetID();
816 Int_t nLabel = 0;
817 Int_t *label = 0x0;
818 Float_t energy = cluster->E();
819 cluster->GetPosition(posF);
820 Char_t ttype=AliAODCluster::kUndef;
821
822 if (cluster->GetClusterType() == AliESDCaloCluster::kPHOSCluster) {
823 ttype=AliAODCluster::kPHOSNeutral;
824 }
825 else if (cluster->GetClusterType() == AliESDCaloCluster::kEMCALClusterv1) {
826 ttype = AliAODCluster::kEMCALClusterv1;
827 }
828
829
830 AliAODCaloCluster *caloCluster = new(caloClusters[jClusters++]) AliAODCaloCluster(id,
831 nLabel,
832 label,
833 energy,
834 pos,
835 NULL,
836 ttype);
837
838 caloCluster->SetCaloCluster(); // to be refined!
839
840 }
841 caloClusters.Expand(jClusters); // resize TObjArray to 'remove' slots for pseudo clusters
842 // end of loop on calo clusters
843
844 // fill EMCAL cell info
845 if (esd->GetEMCALCells()) { // protection against missing ESD information
846 AliESDCaloCells &esdEMcells = *(esd->GetEMCALCells());
847 Int_t nEMcell = esdEMcells.GetNumberOfCells() ;
848
849 AliAODCaloCells &aodEMcells = *(AODEvent()->GetEMCALCells());
850 aodEMcells.CreateContainer(nEMcell);
851 aodEMcells.SetType(AliAODCaloCells::kEMCAL);
852 for (Int_t iCell = 0; iCell < nEMcell; iCell++) {
853 aodEMcells.SetCell(iCell,esdEMcells.GetCellNumber(iCell),esdEMcells.GetAmplitude(iCell));
854 }
855 aodEMcells.Sort();
856 }
857
858 // fill PHOS cell info
859 if (esd->GetPHOSCells()) { // protection against missing ESD information
860 AliESDCaloCells &esdPHcells = *(esd->GetPHOSCells());
861 Int_t nPHcell = esdPHcells.GetNumberOfCells() ;
862
863 AliAODCaloCells &aodPHcells = *(AODEvent()->GetPHOSCells());
864 aodPHcells.CreateContainer(nPHcell);
865 aodPHcells.SetType(AliAODCaloCells::kPHOS);
866 for (Int_t iCell = 0; iCell < nPHcell; iCell++) {
867 aodPHcells.SetCell(iCell,esdPHcells.GetCellNumber(iCell),esdPHcells.GetAmplitude(iCell));
868 }
869 aodPHcells.Sort();
870 }
871
872 // tracklets
873 AliAODTracklets &SPDTracklets = *(AODEvent()->GetTracklets());
874 const AliMultiplicity *mult = esd->GetMultiplicity();
875 if (mult) {
876 if (mult->GetNumberOfTracklets()>0) {
877 SPDTracklets.CreateContainer(mult->GetNumberOfTracklets());
878
879 for (Int_t n=0; n<mult->GetNumberOfTracklets(); n++) {
0939e22a 880 SPDTracklets.SetTracklet(n, mult->GetTheta(n), mult->GetPhi(n), mult->GetDeltaPhi(n), mult->GetLabel(n, 0), mult->GetLabel(n, 1));
96b85d73 881 }
882 }
883 } else {
884 //Printf("ERROR: AliMultiplicity could not be retrieved from ESD");
885 }
886
887 delete [] usedTrack;
888 delete [] usedV0;
889 delete [] usedKink;
890
891 return;
892}
893
894void AliAnalysisTaskESDfilter::Terminate(Option_t */*option*/)
895{
896// Terminate analysis
897//
898 if (fDebug > 1) printf("AnalysisESDfilter: Terminate() \n");
899}
900