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f7ed7e88 1/**************************************************************************\r
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *\r
3 * *\r
4 * Author: The ALICE Off-line Project. *\r
5 * Contributors are mentioned in the code where appropriate. *\r
6 * *\r
7 * Permission to use, copy, modify and distribute this software and its *\r
8 * documentation strictly for non-commercial purposes is hereby granted *\r
9 * without fee, provided that the above copyright notice appears in all *\r
10 * copies and that both the copyright notice and this permission notice *\r
11 * appear in the supporting documentation. The authors make no claims *\r
12 * about the suitability of this software for any purpose. It is *\r
13 * provided "as is" without express or implied warranty. *\r
14 **************************************************************************/\r
15\r
16/* $Id: AliAnalysisTaskESDfilter.cxx 24535 2008-03-16 22:43:30Z fca $ */\r
17 \r
18#include <TChain.h>\r
19#include <TTree.h>\r
20#include <TList.h>\r
21#include <TArrayI.h>\r
22#include <TRandom.h>\r
23#include <TParticle.h>\r
a5f7aba4 24#include <TFile.h>\r
f7ed7e88 25\r
26#include "AliAnalysisTaskESDfilter.h"\r
27#include "AliAnalysisManager.h"\r
28#include "AliESDEvent.h"\r
f2f21b24 29#include "AliESDRun.h"\r
f7ed7e88 30#include "AliStack.h"\r
31#include "AliAODEvent.h"\r
32#include "AliMCEvent.h"\r
33#include "AliMCEventHandler.h"\r
34#include "AliESDInputHandler.h"\r
35#include "AliAODHandler.h"\r
36#include "AliAODMCParticle.h"\r
37#include "AliAnalysisFilter.h"\r
38#include "AliESDMuonTrack.h"\r
39#include "AliESDVertex.h"\r
fba4b2e2 40#include "AliCentrality.h"\r
f7ed7e88 41#include "AliESDv0.h"\r
42#include "AliESDkink.h"\r
43#include "AliESDcascade.h"\r
44#include "AliESDPmdTrack.h"\r
45#include "AliESDCaloCluster.h"\r
46#include "AliESDCaloCells.h"\r
47#include "AliMultiplicity.h"\r
48#include "AliLog.h"\r
a7b1466d 49#include "AliTrackerBase.h"\r
50#include "AliESDtrackCuts.h"\r
b13bcc35 51#include "AliPID.h"\r
52 \r
f7ed7e88 53ClassImp(AliAnalysisTaskESDfilter)\r
54\r
55////////////////////////////////////////////////////////////////////////\r
56\r
57AliAnalysisTaskESDfilter::AliAnalysisTaskESDfilter():\r
58 AliAnalysisTaskSE(),\r
59 fTrackFilter(0x0),\r
60 fKinkFilter(0x0),\r
61 fV0Filter(0x0),\r
62 fCascadeFilter(0x0),\r
a7b1466d 63 fTPCOnlyFilterMask(0),\r
f7ed7e88 64 fHighPthreshold(0),\r
12588061 65 fPtshape(0x0),\r
66 fEnableFillAOD(kTRUE)\r
f7ed7e88 67{\r
68 // Default constructor\r
69}\r
70\r
71AliAnalysisTaskESDfilter::AliAnalysisTaskESDfilter(const char* name):\r
72 AliAnalysisTaskSE(name),\r
73 fTrackFilter(0x0),\r
74 fKinkFilter(0x0),\r
75 fV0Filter(0x0),\r
76 fCascadeFilter(0x0),\r
a7b1466d 77 fTPCOnlyFilterMask(0),\r
f7ed7e88 78 fHighPthreshold(0),\r
12588061 79 fPtshape(0x0),\r
80 fEnableFillAOD(kTRUE)\r
f7ed7e88 81{\r
82 // Constructor\r
83}\r
84\r
85void AliAnalysisTaskESDfilter::UserCreateOutputObjects()\r
86{\r
cd5eefa7 87 //\r
88 // Create Output Objects conenct filter to outputtree\r
89 // \r
d3815ca9 90 if(OutputTree()){\r
f7ed7e88 91 OutputTree()->GetUserInfo()->Add(fTrackFilter);\r
d3815ca9 92 }\r
93 else{\r
94 AliError("No OutputTree() for adding the track filter");\r
95 }\r
f7ed7e88 96}\r
97\r
98void AliAnalysisTaskESDfilter::Init()\r
99{\r
100 // Initialization\r
101 if (fDebug > 1) AliInfo("Init() \n");\r
102 // Call configuration file\r
103}\r
104\r
105\r
106void AliAnalysisTaskESDfilter::UserExec(Option_t */*option*/)\r
107{\r
108// Execute analysis for current event\r
109//\r
110 \r
111 Long64_t ientry = Entry();\r
f2f21b24 112 \r
e26c0b71 113 if (fDebug > 0) {\r
f2f21b24 114 printf("Filter: Analysing event # %5d\n", (Int_t) ientry);\r
115 if (fHighPthreshold == 0) AliInfo("detector PID signals are stored in each track");\r
116 if (!fPtshape) AliInfo("detector PID signals are not stored below the pt threshold");\r
e26c0b71 117 }\r
5b173801 118 // Filters must explicitely enable AOD filling in their UserExec (AG)\r
119 if (!AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()) AliFatal("Cannot run ESD filter without an output event handler");\r
12588061 120 if(fEnableFillAOD) AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()->SetFillAOD(kTRUE);\r
5b173801 121\r
f7ed7e88 122 ConvertESDtoAOD();\r
123}\r
124\r
125void AliAnalysisTaskESDfilter::ConvertESDtoAOD() {\r
126 // ESD Filter analysis task executed for each event\r
127\r
128 AliESDEvent* esd = dynamic_cast<AliESDEvent*>(InputEvent());\r
dcbfafb9 129 if(!esd)return;\r
f7ed7e88 130 AliESD* old = esd->GetAliESDOld();\r
131\r
132 // Fetch Stack for debuggging if available \r
f7ed7e88 133 AliMCEventHandler *mcH = 0;\r
134 if(MCEvent()){\r
f7ed7e88 135 mcH = (AliMCEventHandler*) ((AliAnalysisManager::GetAnalysisManager())->GetMCtruthEventHandler()); \r
136 }\r
137 // set arrays and pointers\r
138 Float_t posF[3];\r
139 Double_t pos[3];\r
140 Double_t p[3];\r
141 Double_t momPos[3]; \r
142 Double_t momNeg[3];\r
143 Double_t momBach[3];\r
144 Double_t momPosAtV0vtx[3];\r
145 Double_t momNegAtV0vtx[3];\r
146 Double_t momBachAtCascadeVtx[3];\r
147 Double_t covVtx[6];\r
148 Double_t covTr[21];\r
149 Double_t pid[10];\r
150\r
151 for (Int_t i = 0; i < 6; i++) covVtx[i] = 0.;\r
152 for (Int_t i = 0; i < 21; i++) covTr [i] = 0.;\r
153\r
154 \r
155 // loop over events and fill them\r
f7ed7e88 156 // Multiplicity information needed by the header (to be revised!)\r
157 Int_t nTracks = esd->GetNumberOfTracks();\r
95621324 158 for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) esd->GetTrack(iTrack)->SetESDEvent(esd);\r
159\r
f7ed7e88 160 // if (fDebug > 0) printf("-------------------Bo: Number of ESD tracks %d \n",nTracks);\r
161\r
162 Int_t nPosTracks = 0;\r
f7ed7e88 163 \r
164 // Update the header\r
165\r
166 AliAODHeader* header = AODEvent()->GetHeader();\r
f2f21b24 167 \r
f7ed7e88 168 header->SetRunNumber(esd->GetRunNumber());\r
0c6c629b 169 header->SetOfflineTrigger(fInputHandler->IsEventSelected()); // propagate the decision of the physics selection\r
a5f7aba4 170 TTree* tree = fInputHandler->GetTree();\r
171 if (tree) {\r
172 TFile* file = tree->GetCurrentFile();\r
173 if (file) header->SetESDFileName(file->GetName());\r
174 }\r
175 \r
f7ed7e88 176 if (old) {\r
177 header->SetBunchCrossNumber(0);\r
178 header->SetOrbitNumber(0);\r
179 header->SetPeriodNumber(0);\r
180 header->SetEventType(0);\r
f2f21b24 181 header->SetMuonMagFieldScale(-999.);\r
fba4b2e2 182 header->SetCentrality(0); \r
f7ed7e88 183 } else {\r
184 header->SetBunchCrossNumber(esd->GetBunchCrossNumber());\r
185 header->SetOrbitNumber(esd->GetOrbitNumber());\r
186 header->SetPeriodNumber(esd->GetPeriodNumber());\r
187 header->SetEventType(esd->GetEventType());\r
0a1f09ad 188\r
a5f7aba4 189 header->SetEventNumberESDFile(esd->GetHeader()->GetEventNumberInFile());\r
0a1f09ad 190 if(esd->GetCentrality()){\r
fba4b2e2 191 header->SetCentrality(new AliCentrality(*(esd->GetCentrality())));\r
0a1f09ad 192 }\r
193 else{\r
fba4b2e2 194 header->SetCentrality(0);\r
0a1f09ad 195 }\r
f7ed7e88 196 }\r
0a1f09ad 197 \r
f2f21b24 198 // Trigger\r
efa1edeb 199 header->SetFiredTriggerClasses(esd->GetFiredTriggerClasses());\r
f7ed7e88 200 header->SetTriggerMask(esd->GetTriggerMask()); \r
201 header->SetTriggerCluster(esd->GetTriggerCluster());\r
a5f7aba4 202 header->SetL0TriggerInputs(esd->GetHeader()->GetL0TriggerInputs()); \r
203 header->SetL1TriggerInputs(esd->GetHeader()->GetL1TriggerInputs()); \r
204 header->SetL2TriggerInputs(esd->GetHeader()->GetL2TriggerInputs()); \r
f2f21b24 205\r
f7ed7e88 206 header->SetMagneticField(esd->GetMagneticField());\r
db7ce896 207 header->SetMuonMagFieldScale(esd->GetCurrentDip()/6000.);\r
f7ed7e88 208 header->SetZDCN1Energy(esd->GetZDCN1Energy());\r
209 header->SetZDCP1Energy(esd->GetZDCP1Energy());\r
210 header->SetZDCN2Energy(esd->GetZDCN2Energy());\r
211 header->SetZDCP2Energy(esd->GetZDCP2Energy());\r
212 header->SetZDCEMEnergy(esd->GetZDCEMEnergy(0),esd->GetZDCEMEnergy(1));\r
f2f21b24 213\r
214 \r
f7ed7e88 215 Float_t diamxy[2]={esd->GetDiamondX(),esd->GetDiamondY()};\r
216 Float_t diamcov[3]; esd->GetDiamondCovXY(diamcov);\r
217 header->SetDiamond(diamxy,diamcov);\r
a98c78e5 218 header->SetDiamondZ(esd->GetDiamondZ(),esd->GetSigma2DiamondZ());\r
f7ed7e88 219//\r
220//\r
221 Int_t nV0s = esd->GetNumberOfV0s();\r
222 Int_t nCascades = esd->GetNumberOfCascades();\r
223 Int_t nKinks = esd->GetNumberOfKinks();\r
224 Int_t nVertices = nV0s + nCascades /*V0 wihtin cascade already counted*/+ nKinks + 1 /* = prim. vtx*/;\r
a98c78e5 225 Int_t nPileSPDVertices=1+esd->GetNumberOfPileupVerticesSPD(); // also SPD main vertex\r
226 Int_t nPileTrkVertices=esd->GetNumberOfPileupVerticesTracks();\r
227 nVertices+=nPileSPDVertices;\r
228 nVertices+=nPileTrkVertices;\r
f7ed7e88 229 Int_t nJets = 0;\r
230 Int_t nCaloClus = esd->GetNumberOfCaloClusters();\r
231 Int_t nFmdClus = 0;\r
232 Int_t nPmdClus = esd->GetNumberOfPmdTracks();\r
233 \r
234 if (fDebug > 0) \r
235 printf(" NV0=%d NCASCADES=%d NKINKS=%d\n", nV0s, nCascades, nKinks);\r
236 \r
237 AODEvent()->ResetStd(nTracks, nVertices, nV0s, nCascades, nJets, nCaloClus, nFmdClus, nPmdClus);\r
238\r
239\r
240 AliAODTrack *aodTrack = 0x0;\r
241 AliAODPid *detpid = 0x0;\r
b13bcc35 242 // Double_t timezero = 0; //not needed anymore \r
f7ed7e88 243 AliAODVertex *vV0FromCascade = 0x0;\r
244 AliAODv0 *aodV0 = 0x0;\r
245 AliAODcascade *aodCascade = 0x0;\r
246 \r
247 // RefArray to store the mapping between esd track number and newly created AOD-Track\r
248 TRefArray *aodTrackRefs = NULL;\r
249 if (nTracks > 0) aodTrackRefs = new TRefArray(nTracks);\r
250\r
251 // RefArray to store a mapping between esd V0 number and newly created AOD-Vertex V0\r
252 TRefArray *aodV0VtxRefs = NULL;\r
253 if (nV0s > 0) aodV0VtxRefs = new TRefArray(nV0s);\r
254\r
255 // RefArray to store the mapping between esd V0 number and newly created AOD-V0\r
256 TRefArray *aodV0Refs = NULL;\r
257 if (nV0s > 0) aodV0Refs = new TRefArray(nV0s);\r
258\r
259 \r
260\r
261\r
262\r
263 // Array to take into account the tracks already added to the AOD\r
264 Bool_t * usedTrack = NULL;\r
265 if (nTracks>0) {\r
266 usedTrack = new Bool_t[nTracks];\r
267 for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) usedTrack[iTrack]=kFALSE;\r
268 }\r
269 // Array to take into account the V0s already added to the AOD (V0 within cascades)\r
270 Bool_t * usedV0 = NULL;\r
271 if (nV0s>0) {\r
272 usedV0 = new Bool_t[nV0s];\r
273 for (Int_t iV0=0; iV0<nV0s; ++iV0) usedV0[iV0]=kFALSE;\r
274 }\r
275 // Array to take into account the kinks already added to the AOD\r
276 Bool_t * usedKink = NULL;\r
277 if (nKinks>0) {\r
278 usedKink = new Bool_t[nKinks];\r
279 for (Int_t iKink=0; iKink<nKinks; ++iKink) usedKink[iKink]=kFALSE;\r
280 }\r
281 \r
282 // Access to the AOD container of vertices\r
283 TClonesArray &vertices = *(AODEvent()->GetVertices());\r
284 Int_t jVertices=0;\r
285 \r
286 // Access to the AOD container of tracks\r
287 TClonesArray &tracks = *(AODEvent()->GetTracks());\r
288 Int_t jTracks=0; \r
289 \r
290 // Access to the AOD container of Cascades\r
291 TClonesArray &cascades = *(AODEvent()->GetCascades());\r
292 Int_t jCascades=0;\r
293\r
294 // Access to the AOD container of V0s\r
295 TClonesArray &v0s = *(AODEvent()->GetV0s());\r
296 Int_t jV0s=0;\r
297 \r
298 // Add primary vertex. The primary tracks will be defined\r
299 // after the loops on the composite objects (V0, cascades, kinks)\r
300 const AliESDVertex *vtx = esd->GetPrimaryVertex();\r
301 \r
302 vtx->GetXYZ(pos); // position\r
303 vtx->GetCovMatrix(covVtx); //covariance matrix\r
304 \r
305 AliAODVertex * primary = new(vertices[jVertices++])\r
306 AliAODVertex(pos, covVtx, vtx->GetChi2toNDF(), NULL, -1, AliAODVertex::kPrimary);\r
307 primary->SetName(vtx->GetName());\r
308 primary->SetTitle(vtx->GetTitle());\r
1c1c7167 309\r
310 TString vtitle = vtx->GetTitle();\r
311 if (!vtitle.Contains("VertexerTracks")) \r
312 primary->SetNContributors(vtx->GetNContributors());\r
f7ed7e88 313\r
314 if (fDebug > 0) primary->Print();\r
315\r
a98c78e5 316\r
317 // Add SPD "main" vertex \r
318 const AliESDVertex *vtxS = esd->GetPrimaryVertexSPD();\r
319 vtxS->GetXYZ(pos); // position\r
320 vtxS->GetCovMatrix(covVtx); //covariance matrix\r
321 AliAODVertex * mVSPD = new(vertices[jVertices++])\r
322 AliAODVertex(pos, covVtx, vtxS->GetChi2toNDF(), NULL, -1, AliAODVertex::kMainSPD);\r
323 mVSPD->SetName(vtxS->GetName());\r
324 mVSPD->SetTitle(vtxS->GetTitle());\r
325 mVSPD->SetNContributors(vtxS->GetNContributors()); \r
326\r
327 // Add SPD pileup vertices\r
328 for(Int_t iV=0; iV<nPileSPDVertices-1; iV++){\r
329 const AliESDVertex *vtxP = esd->GetPileupVertexSPD(iV);\r
330 vtxP->GetXYZ(pos); // position\r
331 vtxP->GetCovMatrix(covVtx); //covariance matrix\r
332 AliAODVertex * pVSPD = new(vertices[jVertices++])\r
333 AliAODVertex(pos, covVtx, vtxP->GetChi2toNDF(), NULL, -1, AliAODVertex::kPileupSPD);\r
334 pVSPD->SetName(vtxP->GetName());\r
335 pVSPD->SetTitle(vtxP->GetTitle());\r
336 pVSPD->SetNContributors(vtxP->GetNContributors()); \r
337 }\r
338\r
339 // Add TRK pileup vertices\r
340 for(Int_t iV=0; iV<nPileTrkVertices; iV++){\r
341 const AliESDVertex *vtxP = esd->GetPileupVertexTracks(iV);\r
342 vtxP->GetXYZ(pos); // position\r
343 vtxP->GetCovMatrix(covVtx); //covariance matrix\r
344 AliAODVertex * pVTRK = new(vertices[jVertices++])\r
345 AliAODVertex(pos, covVtx, vtxP->GetChi2toNDF(), NULL, -1, AliAODVertex::kPileupTracks);\r
346 pVTRK->SetName(vtxP->GetName());\r
347 pVTRK->SetTitle(vtxP->GetTitle());\r
348 pVTRK->SetNContributors(vtxP->GetNContributors());\r
349 }\r
350\r
f7ed7e88 351 // Create vertices starting from the most complex objects\r
352 Double_t chi2 = 0.;\r
b13bcc35 353\r
354\r
355 //setting best TOF PID\r
356 AliESDpid *esdPid = new AliESDpid;\r
357 \r
358 if(!esd->GetTOFHeader()){\r
359 Float_t *t0spread= new Float_t[10];\r
360 Float_t intrinsicTOFres=100; //ps ok for LHC10b,c,d pass2!! \r
361 for (Int_t i=0; i<10; i++) t0spread[i] = (TMath::Sqrt(esd->GetSigma2DiamondZ()))/0.03; //0.03 to convert from cm to ps\r
362 \r
363 esdPid->GetTOFResponse().SetT0resolution(t0spread);\r
364 esdPid->GetTOFResponse().SetTimeResolution(intrinsicTOFres);\r
365 delete[] t0spread;\r
366 t0spread=0x0;\r
367 }\r
368 else{\r
369 esdPid->SetTOFResponse(esd, AliESDpid::kBest_T0); //TOF_T0 uses the T0 computed with TOF, kBest_T0 uses the best information available \r
370 }\r
371 esdPid->MakePID(esd, kFALSE);\r
372 \r
f7ed7e88 373 \r
374 // Cascades (Modified by A.Maire - February 2009)\r
375 for (Int_t nCascade = 0; nCascade < nCascades; ++nCascade) {\r
376\r
377 if (fDebug > 1) \r
378 printf("\n ******** Cascade number : %d/%d *********\n", nCascade, nCascades);\r
379\r
380 // 0- Preparation\r
381 //\r
382 AliESDcascade *esdCascade = esd->GetCascade(nCascade);\r
383 Int_t idxPosFromV0Dghter = esdCascade->GetPindex();\r
384 Int_t idxNegFromV0Dghter = esdCascade->GetNindex();\r
385 Int_t idxBachFromCascade = esdCascade->GetBindex();\r
386 \r
387 AliESDtrack *esdCascadePos = esd->GetTrack( idxPosFromV0Dghter);\r
388 AliESDtrack *esdCascadeNeg = esd->GetTrack( idxNegFromV0Dghter);\r
389 AliESDtrack *esdCascadeBach = esd->GetTrack( idxBachFromCascade);\r
390\r
391 // Identification of the V0 within the esdCascade (via both daughter track indices)\r
392 AliESDv0 * currentV0 = 0x0;\r
393 Int_t idxV0FromCascade = -1;\r
394 \r
395 for (Int_t iV0=0; iV0<nV0s; ++iV0) {\r
396 \r
397 currentV0 = esd->GetV0(iV0);\r
398 Int_t posCurrentV0 = currentV0->GetPindex();\r
399 Int_t negCurrentV0 = currentV0->GetNindex();\r
400 \r
401 if (posCurrentV0==idxPosFromV0Dghter && negCurrentV0==idxNegFromV0Dghter) {\r
402 idxV0FromCascade = iV0;\r
403 break;\r
404 }\r
405 }\r
406\r
407 if(idxV0FromCascade < 0){\r
408 printf("Cascade - no matching for the V0 (index V0 = -1) ! Skip ... \n");\r
409 continue;\r
410 }// a priori, useless check, but safer ... in case of pb with tracks "out of bounds"\r
411\r
412 if (fDebug > 1) \r
413 printf("Cascade %d - V0fromCascade ind : %d/%d\n", nCascade, idxV0FromCascade, nV0s);\r
414\r
415 AliESDv0 *esdV0FromCascade = esd->GetV0(idxV0FromCascade);\r
416 \r
417\r
418 // 1 - Cascade selection \r
419 \r
420 // AliESDVertex *esdPrimVtx = new AliESDVertex(*(esd->GetPrimaryVertex()));\r
421 // TList cascadeObjects;\r
422 // cascadeObjects.AddAt(esdV0FromCascade, 0);\r
423 // cascadeObjects.AddAt(esdCascadePos, 1);\r
424 // cascadeObjects.AddAt(esdCascadeNeg, 2);\r
425 // cascadeObjects.AddAt(esdCascade, 3);\r
426 // cascadeObjects.AddAt(esdCascadeBach, 4);\r
427 // cascadeObjects.AddAt(esdPrimVtx, 5);\r
428 // \r
429 // UInt_t selectCascade = 0;\r
430 // if (fCascadeFilter) {\r
431 // // selectCascade = fCascadeFilter->IsSelected(&cascadeObjects); \r
432 // // FIXME AliESDCascadeCuts to be implemented ...\r
433 // \r
434 // // Here we may encounter a moot point at the V0 level \r
435 // // between the cascade selections and the V0 ones :\r
436 // // the V0 selected along with the cascade (secondary V0) may \r
437 // // usually be removed from the dedicated V0 selections (prim V0) ...\r
438 // // -> To be discussed !\r
439 // \r
440 // // this is a little awkward but otherwise the \r
441 // // list wants to access the pointer (delete it) \r
442 // // again when going out of scope\r
443 // delete cascadeObjects.RemoveAt(5); // esdPrimVtx created via copy construct\r
444 // esdPrimVtx = 0;\r
445 // if (!selectCascade) \r
446 // continue;\r
447 // }\r
448 // else{\r
449 // delete cascadeObjects.RemoveAt(5); // esdPrimVtx created via copy construct\r
450 // esdPrimVtx = 0;\r
451 // }\r
452\r
453 // 2 - Add the cascade vertex\r
454 \r
455 esdCascade->GetXYZcascade(pos[0], pos[1], pos[2]);\r
456 esdCascade->GetPosCovXi(covVtx);\r
457 chi2 = esdCascade->GetChi2Xi(); \r
458 \r
459 AliAODVertex *vCascade = new(vertices[jVertices++]) AliAODVertex( pos,\r
460 covVtx,\r
461 chi2, // FIXME = Chi2/NDF will be needed\r
462 primary,\r
463 nCascade, // id\r
464 AliAODVertex::kCascade);\r
465 primary->AddDaughter(vCascade);\r
466\r
467 if (fDebug > 2) {\r
468 printf("---- Cascade / Cascade Vertex (AOD) : \n");\r
469 vCascade->Print();\r
470 }\r
471\r
472\r
473 // 3 - Add the bachelor track from the cascade\r
474 \r
475 if (!usedTrack[idxBachFromCascade]) {\r
476\r
477 esdCascadeBach->GetPxPyPz(momBach);\r
478 esdCascadeBach->GetXYZ(pos);\r
479 esdCascadeBach->GetCovarianceXYZPxPyPz(covTr);\r
480 esdCascadeBach->GetESDpid(pid);\r
481\r
482 usedTrack[idxBachFromCascade] = kTRUE;\r
483 UInt_t selectInfo = 0;\r
9eeae5d5 484 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadeBach);\r
f7ed7e88 485 if(mcH)mcH->SelectParticle(esdCascadeBach->GetLabel());\r
486 aodTrack = new(tracks[jTracks++]) AliAODTrack(esdCascadeBach->GetID(),\r
487 esdCascadeBach->GetLabel(), \r
488 momBach, \r
489 kTRUE,\r
490 pos,\r
491 kFALSE, // Why kFALSE for "isDCA" ? FIXME\r
492 covTr, \r
493 (Short_t)esdCascadeBach->GetSign(),\r
494 esdCascadeBach->GetITSClusterMap(), \r
495 pid,\r
496 vCascade,\r
497 kTRUE, // usedForVtxFit = kFALSE ? FIXME\r
498 vtx->UsesTrack(esdCascadeBach->GetID()),\r
499 AliAODTrack::kSecondary,\r
500 selectInfo);\r
f2f21b24 501 aodTrack->SetTPCClusterMap(esdCascadeBach->GetTPCClusterMap());\r
502 aodTrack->SetTPCSharedMap (esdCascadeBach->GetTPCSharedMap());\r
40a060e5 503 aodTrack->SetChi2perNDF(Chi2perNDF(esdCascadeBach));\r
f7ed7e88 504 aodTrackRefs->AddAt(aodTrack,idxBachFromCascade);\r
f2f21b24 505 \r
f7ed7e88 506 if (esdCascadeBach->GetSign() > 0) nPosTracks++;\r
507 aodTrack->ConvertAliPIDtoAODPID();\r
508 aodTrack->SetFlags(esdCascadeBach->GetStatus());\r
b13bcc35 509 SetAODPID(esdCascadeBach,aodTrack,detpid,esd->GetMagneticField(), esdPid);\r
f7ed7e88 510 }\r
511 else {\r
512 aodTrack = dynamic_cast<AliAODTrack*>( aodTrackRefs->At(idxBachFromCascade) );\r
513 }\r
514\r
515 vCascade->AddDaughter(aodTrack);\r
516\r
517 if (fDebug > 4) {\r
518 printf("---- Cascade / bach dghter : \n");\r
519 aodTrack->Print();\r
520 }\r
521 \r
522\r
523 // 4 - Add the V0 from the cascade. \r
524 // = V0vtx + both pos and neg daughter tracks + the aodV0 itself\r
525 //\r
526\r
527 if ( !usedV0[idxV0FromCascade] ) {\r
528 // 4.A - if VO structure hasn't been created yet\r
529 \r
530 // 4.A.1 - Create the V0 vertex of the cascade\r
531 \r
532 esdV0FromCascade->GetXYZ(pos[0], pos[1], pos[2]);\r
533 esdV0FromCascade->GetPosCov(covVtx);\r
534 chi2 = esdV0FromCascade->GetChi2V0(); // = chi2/NDF since NDF = 2*2-3 ?\r
535 \r
536 vV0FromCascade = new(vertices[jVertices++]) AliAODVertex(pos,\r
537 covVtx,\r
538 chi2,\r
539 vCascade,\r
540 idxV0FromCascade, //id of ESDv0\r
541 AliAODVertex::kV0);\r
542 // Note:\r
543 // one V0 can be used by several cascades.\r
544 // So, one AOD V0 vtx can have several parent vtx.\r
545 // This is not directly allowed by AliAODvertex.\r
546 // Setting the parent vtx (here = param "vCascade") doesn't lead to a crash\r
547 // but to a problem of consistency within AODEvent.\r
548 // -> See below paragraph 4.B, for the proposed treatment of such a case.\r
549\r
550 // Add the vV0FromCascade to the aodVOVtxRefs\r
551 aodV0VtxRefs->AddAt(vV0FromCascade,idxV0FromCascade);\r
552 \r
553 \r
554 // 4.A.2 - Add the positive tracks from the V0\r
555 \r
556 esdCascadePos->GetPxPyPz(momPos);\r
557 esdCascadePos->GetXYZ(pos);\r
558 esdCascadePos->GetCovarianceXYZPxPyPz(covTr);\r
559 esdCascadePos->GetESDpid(pid);\r
560 \r
561 \r
562 if (!usedTrack[idxPosFromV0Dghter]) {\r
563 usedTrack[idxPosFromV0Dghter] = kTRUE;\r
564 \r
565 UInt_t selectInfo = 0;\r
9eeae5d5 566 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadePos);\r
f7ed7e88 567 if(mcH) mcH->SelectParticle(esdCascadePos->GetLabel());\r
568 aodTrack = new(tracks[jTracks++]) AliAODTrack( esdCascadePos->GetID(),\r
569 esdCascadePos->GetLabel(), \r
570 momPos, \r
571 kTRUE,\r
572 pos,\r
573 kFALSE, // Why kFALSE for "isDCA" ? FIXME\r
574 covTr, \r
575 (Short_t)esdCascadePos->GetSign(),\r
576 esdCascadePos->GetITSClusterMap(), \r
577 pid,\r
578 vV0FromCascade,\r
579 kTRUE, // usedForVtxFit = kFALSE ? FIXME\r
580 vtx->UsesTrack(esdCascadePos->GetID()),\r
581 AliAODTrack::kSecondary,\r
582 selectInfo);\r
f2f21b24 583 aodTrack->SetTPCClusterMap(esdCascadePos->GetTPCClusterMap());\r
584 aodTrack->SetTPCSharedMap (esdCascadePos->GetTPCSharedMap());\r
40a060e5 585 aodTrack->SetChi2perNDF(Chi2perNDF(esdCascadePos));\r
f7ed7e88 586 aodTrackRefs->AddAt(aodTrack,idxPosFromV0Dghter);\r
40a060e5 587\r
f7ed7e88 588 if (esdCascadePos->GetSign() > 0) nPosTracks++;\r
589 aodTrack->ConvertAliPIDtoAODPID();\r
590 aodTrack->SetFlags(esdCascadePos->GetStatus());\r
b13bcc35 591 SetAODPID(esdCascadePos,aodTrack,detpid,esd->GetMagneticField(), esdPid);\r
f7ed7e88 592 }\r
593 else {\r
594 aodTrack = dynamic_cast<AliAODTrack*>(aodTrackRefs->At(idxPosFromV0Dghter));\r
595 }\r
596 vV0FromCascade->AddDaughter(aodTrack);\r
597 \r
598 \r
599 // 4.A.3 - Add the negative tracks from the V0\r
600 \r
601 esdCascadeNeg->GetPxPyPz(momNeg);\r
602 esdCascadeNeg->GetXYZ(pos);\r
603 esdCascadeNeg->GetCovarianceXYZPxPyPz(covTr);\r
604 esdCascadeNeg->GetESDpid(pid);\r
605 \r
606 \r
607 if (!usedTrack[idxNegFromV0Dghter]) {\r
608 usedTrack[idxNegFromV0Dghter] = kTRUE;\r
609 \r
610 UInt_t selectInfo = 0;\r
9eeae5d5 611 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadeNeg);\r
f7ed7e88 612 if(mcH)mcH->SelectParticle(esdCascadeNeg->GetLabel());\r
613 aodTrack = new(tracks[jTracks++]) AliAODTrack( esdCascadeNeg->GetID(),\r
614 esdCascadeNeg->GetLabel(),\r
615 momNeg,\r
616 kTRUE,\r
617 pos,\r
618 kFALSE, // Why kFALSE for "isDCA" ? FIXME\r
619 covTr, \r
620 (Short_t)esdCascadeNeg->GetSign(),\r
621 esdCascadeNeg->GetITSClusterMap(), \r
622 pid,\r
623 vV0FromCascade,\r
624 kTRUE, // usedForVtxFit = kFALSE ? FIXME\r
625 vtx->UsesTrack(esdCascadeNeg->GetID()),\r
626 AliAODTrack::kSecondary,\r
627 selectInfo);\r
f2f21b24 628 aodTrack->SetTPCClusterMap(esdCascadeNeg->GetTPCClusterMap());\r
629 aodTrack->SetTPCSharedMap (esdCascadeNeg->GetTPCSharedMap());\r
40a060e5 630 aodTrack->SetChi2perNDF(Chi2perNDF(esdCascadeNeg));\r
f7ed7e88 631 aodTrackRefs->AddAt(aodTrack,idxNegFromV0Dghter);\r
632 \r
633 if (esdCascadeNeg->GetSign() > 0) nPosTracks++;\r
634 aodTrack->ConvertAliPIDtoAODPID();\r
635 aodTrack->SetFlags(esdCascadeNeg->GetStatus());\r
b13bcc35 636 SetAODPID(esdCascadeNeg,aodTrack,detpid,esd->GetMagneticField(),esdPid);\r
f7ed7e88 637 }\r
638 else {\r
639 aodTrack = dynamic_cast<AliAODTrack*>(aodTrackRefs->At(idxNegFromV0Dghter));\r
640 }\r
641 \r
642 vV0FromCascade->AddDaughter(aodTrack);\r
643 \r
644 \r
645 // 4.A.4 - Add the V0 from cascade to the V0 array\r
646\r
647 Double_t dcaV0Daughters = esdV0FromCascade->GetDcaV0Daughters();\r
648 Double_t dcaV0ToPrimVertex = esdV0FromCascade->GetD( esd->GetPrimaryVertex()->GetX(),\r
649 esd->GetPrimaryVertex()->GetY(),\r
650 esd->GetPrimaryVertex()->GetZ() );\r
651 esdV0FromCascade->GetPPxPyPz( momPosAtV0vtx[0],momPosAtV0vtx[1],momPosAtV0vtx[2] ); \r
652 esdV0FromCascade->GetNPxPyPz( momNegAtV0vtx[0],momNegAtV0vtx[1],momNegAtV0vtx[2] ); \r
653 \r
654 Double_t dcaDaughterToPrimVertex[2] = { 999., 999.}; // ..[0] = DCA in (x,y) for Pos and ..[1] = Neg\r
655 dcaDaughterToPrimVertex[0] = TMath::Abs(esdCascadePos->GetD( esd->GetPrimaryVertex()->GetX(),\r
656 esd->GetPrimaryVertex()->GetY(),\r
657 esd->GetMagneticField()) );\r
658 dcaDaughterToPrimVertex[1] = TMath::Abs(esdCascadeNeg->GetD( esd->GetPrimaryVertex()->GetX(),\r
659 esd->GetPrimaryVertex()->GetY(),\r
660 esd->GetMagneticField()) );\r
661 \r
662 aodV0 = new(v0s[jV0s++]) AliAODv0( vV0FromCascade, \r
663 dcaV0Daughters,\r
664 dcaV0ToPrimVertex, \r
665 momPosAtV0vtx, \r
666 momNegAtV0vtx, \r
667 dcaDaughterToPrimVertex); \r
668 // set the aod v0 on-the-fly status\r
669 aodV0->SetOnFlyStatus(esdV0FromCascade->GetOnFlyStatus());\r
670\r
671 // Add the aodV0 to the aodVORefs\r
672 aodV0Refs->AddAt(aodV0,idxV0FromCascade);\r
673 \r
674 usedV0[idxV0FromCascade] = kTRUE;\r
675\r
676 } else { \r
677 // 4.B - if V0 structure already used\r
678\r
679 // Note :\r
680 // one V0 can be used by several cascades (frequent in PbPb evts) : \r
681 // same V0 which used but attached to different bachelor tracks\r
682 // -> aodVORefs and aodV0VtxRefs are needed.\r
683 // Goal : avoid a redundancy of the info in "Vertices" and "v0s" clones array.\r
684 \r
685 vV0FromCascade = dynamic_cast<AliAODVertex*>( aodV0VtxRefs->At(idxV0FromCascade) );\r
686 aodV0 = dynamic_cast<AliAODv0*> ( aodV0Refs ->At(idxV0FromCascade) );\r
687 \r
688 // - Treatment of the parent for such a "re-used" V0 :\r
689 // Insert the cascade that reuses the V0 vertex in the lineage chain\r
690 // Before : vV0 -> vCascade1 -> vPrimary\r
691 // - Hyp : cascade2 uses the same V0 as cascade1\r
692 // After : vV0 -> vCascade2 -> vCascade1 -> vPrimary\r
693 \r
694 AliAODVertex *vCascadePreviousParent = dynamic_cast<AliAODVertex*> (vV0FromCascade->GetParent());\r
695 vV0FromCascade->SetParent(vCascade);\r
696 vCascade ->SetParent(vCascadePreviousParent);\r
697\r
698 if(fDebug > 2) \r
699 printf("---- Cascade / Lineage insertion\n"\r
700 "Parent of V0 vtx = Cascade vtx %p\n"\r
701 "Parent of the cascade vtx = Cascade vtx %p\n"\r
702 "Parent of the parent cascade vtx = Cascade vtx %p\n", \r
703 static_cast<void*> (vV0FromCascade->GetParent()),\r
704 static_cast<void*> (vCascade->GetParent()),\r
705 static_cast<void*> (vCascadePreviousParent->GetParent()) );\r
706 \r
707 }// end if V0 structure already used\r
708\r
709 if (fDebug > 2) {\r
710 printf("---- Cascade / V0 vertex: \n");\r
711 vV0FromCascade->Print();\r
712 }\r
713\r
714 if (fDebug > 4) {\r
715 printf("---- Cascade / pos dghter : \n");\r
716 aodTrack->Print();\r
717 printf("---- Cascade / neg dghter : \n");\r
718 aodTrack->Print();\r
719 printf("---- Cascade / aodV0 : \n");\r
720 aodV0->Print();\r
721 }\r
722\r
723 // In any case (used V0 or not), add the V0 vertex to the cascade one.\r
724 vCascade->AddDaughter(vV0FromCascade); \r
725 \r
726 \r
727 // 5 - Add the primary track of the cascade (if any)\r
728\r
729\r
730 // 6 - Add the cascade to the AOD array of cascades\r
731\r
732 Double_t dcaBachToPrimVertexXY = TMath::Abs(esdCascadeBach->GetD(esd->GetPrimaryVertex()->GetX(),\r
733 esd->GetPrimaryVertex()->GetY(),\r
734 esd->GetMagneticField()) );\r
735\r
736 esdCascade->GetBPxPyPz(momBachAtCascadeVtx[0], momBachAtCascadeVtx[1], momBachAtCascadeVtx[2]);\r
737\r
738 aodCascade = new(cascades[jCascades++]) AliAODcascade( vCascade,\r
739 esdCascade->Charge(),\r
740 esdCascade->GetDcaXiDaughters(),\r
741 -999.,\r
742 // DCAXiToPrimVtx -> needs to be calculated ----|\r
743 // doesn't exist at ESD level;\r
744 // See AODcascade::DcaXiToPrimVertex(Double, Double, Double)\r
745 dcaBachToPrimVertexXY,\r
746 momBachAtCascadeVtx,\r
747 *aodV0);\r
748 \r
749 if (fDebug > 3) {\r
750 printf("---- Cascade / AOD cascade : \n\n");\r
751 aodCascade->PrintXi(primary->GetX(), primary->GetY(), primary->GetZ());\r
752 }\r
753\r
754 } // end of the loop on cascades\r
755\r
756 cascades.Expand(jCascades);\r
757\r
758\r
759 //\r
760 // V0s\r
761 //\r
762 \r
763 for (Int_t nV0 = 0; nV0 < nV0s; ++nV0) {\r
764 \r
765 if (usedV0[nV0]) continue; // skip if already added to the AOD\r
766 \r
767 AliESDv0 *v0 = esd->GetV0(nV0);\r
768 Int_t posFromV0 = v0->GetPindex();\r
769 Int_t negFromV0 = v0->GetNindex();\r
770 \r
771 // V0 selection \r
772 //\r
773 AliESDVertex *esdVtx = new AliESDVertex(*(esd->GetPrimaryVertex()));\r
774 AliESDtrack *esdV0Pos = esd->GetTrack(posFromV0);\r
775 AliESDtrack *esdV0Neg = esd->GetTrack(negFromV0);\r
776 TList v0objects;\r
777 v0objects.AddAt(v0, 0);\r
778 v0objects.AddAt(esdV0Pos, 1);\r
779 v0objects.AddAt(esdV0Neg, 2);\r
780 v0objects.AddAt(esdVtx, 3);\r
781 UInt_t selectV0 = 0;\r
782 if (fV0Filter) {\r
9eeae5d5 783 selectV0 = fV0Filter->IsSelected(&v0objects);\r
f7ed7e88 784 // this is a little awkward but otherwise the \r
785 // list wants to access the pointer (delete it) \r
786 // again when going out of scope\r
787 delete v0objects.RemoveAt(3); // esdVtx created via copy construct\r
788 esdVtx = 0;\r
789 if (!selectV0) \r
790 continue;\r
791 }\r
792 else{\r
793 delete v0objects.RemoveAt(3); // esdVtx created via copy construct\r
794 esdVtx = 0;\r
795 }\r
796 \r
797 v0->GetXYZ(pos[0], pos[1], pos[2]);\r
798\r
799 if (!old) {\r
800 chi2 = v0->GetChi2V0(); // = chi2/NDF since NDF = 2*2-3\r
801 v0->GetPosCov(covVtx);\r
802 } else {\r
803 chi2 = -999.;\r
804 for (Int_t i = 0; i < 6; i++) covVtx[i] = 0.;\r
805 }\r
806\r
807\r
808 AliAODVertex * vV0 = \r
809 new(vertices[jVertices++]) AliAODVertex(pos,\r
810 covVtx,\r
811 chi2,\r
812 primary,\r
813 nV0,\r
814 AliAODVertex::kV0);\r
815 primary->AddDaughter(vV0);\r
816 \r
817\r
818 // Add the positive tracks from the V0\r
819 \r
820 esdV0Pos->GetPxPyPz(momPos);\r
821 esdV0Pos->GetXYZ(pos);\r
822 esdV0Pos->GetCovarianceXYZPxPyPz(covTr);\r
823 esdV0Pos->GetESDpid(pid);\r
824 \r
825 if (!usedTrack[posFromV0]) {\r
826 usedTrack[posFromV0] = kTRUE;\r
827 UInt_t selectInfo = 0;\r
9eeae5d5 828 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdV0Pos);\r
f7ed7e88 829 if(mcH)mcH->SelectParticle(esdV0Pos->GetLabel());\r
830 aodTrack = new(tracks[jTracks++]) AliAODTrack(esdV0Pos->GetID(),\r
831 esdV0Pos->GetLabel(), \r
832 momPos, \r
833 kTRUE,\r
834 pos,\r
835 kFALSE,\r
836 covTr, \r
837 (Short_t)esdV0Pos->GetSign(),\r
838 esdV0Pos->GetITSClusterMap(), \r
839 pid,\r
840 vV0,\r
841 kTRUE, // check if this is right\r
842 vtx->UsesTrack(esdV0Pos->GetID()),\r
843 AliAODTrack::kSecondary,\r
844 selectInfo);\r
f2f21b24 845 aodTrack->SetTPCClusterMap(esdV0Pos->GetTPCClusterMap());\r
846 aodTrack->SetTPCSharedMap (esdV0Pos->GetTPCSharedMap());\r
40a060e5 847 aodTrack->SetChi2perNDF(Chi2perNDF(esdV0Pos));\r
f7ed7e88 848 aodTrackRefs->AddAt(aodTrack,posFromV0);\r
849 // if (fDebug > 0) printf("-------------------Bo: pos track from original pt %.3f \n",aodTrack->Pt());\r
850 if (esdV0Pos->GetSign() > 0) nPosTracks++;\r
851 aodTrack->ConvertAliPIDtoAODPID();\r
852 aodTrack->SetFlags(esdV0Pos->GetStatus());\r
b13bcc35 853 SetAODPID(esdV0Pos,aodTrack,detpid,esd->GetMagneticField(),esdPid);\r
f7ed7e88 854 }\r
855 else {\r
856 aodTrack = dynamic_cast<AliAODTrack*>(aodTrackRefs->At(posFromV0));\r
857 // if (fDebug > 0) printf("-------------------Bo pos track from refArray pt %.3f \n",aodTrack->Pt());\r
858 }\r
859 vV0->AddDaughter(aodTrack);\r
860 \r
861 // Add the negative tracks from the V0\r
862 \r
863 esdV0Neg->GetPxPyPz(momNeg);\r
864 esdV0Neg->GetXYZ(pos);\r
865 esdV0Neg->GetCovarianceXYZPxPyPz(covTr);\r
866 esdV0Neg->GetESDpid(pid);\r
867 \r
868 if (!usedTrack[negFromV0]) {\r
869 usedTrack[negFromV0] = kTRUE;\r
870 UInt_t selectInfo = 0;\r
9eeae5d5 871 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdV0Neg);\r
f7ed7e88 872 if(mcH)mcH->SelectParticle(esdV0Neg->GetLabel());\r
873 aodTrack = new(tracks[jTracks++]) AliAODTrack(esdV0Neg->GetID(),\r
874 esdV0Neg->GetLabel(),\r
875 momNeg,\r
876 kTRUE,\r
877 pos,\r
878 kFALSE,\r
879 covTr, \r
880 (Short_t)esdV0Neg->GetSign(),\r
881 esdV0Neg->GetITSClusterMap(), \r
882 pid,\r
883 vV0,\r
884 kTRUE, // check if this is right\r
885 vtx->UsesTrack(esdV0Neg->GetID()),\r
886 AliAODTrack::kSecondary,\r
887 selectInfo);\r
f2f21b24 888 aodTrack->SetTPCClusterMap(esdV0Neg->GetTPCClusterMap());\r
889 aodTrack->SetTPCSharedMap (esdV0Neg->GetTPCSharedMap());\r
40a060e5 890 aodTrack->SetChi2perNDF(Chi2perNDF(esdV0Neg));\r
f7ed7e88 891 \r
892 aodTrackRefs->AddAt(aodTrack,negFromV0);\r
893 // if (fDebug > 0) printf("-------------------Bo: neg track from original pt %.3f \n",aodTrack->Pt());\r
894 if (esdV0Neg->GetSign() > 0) nPosTracks++;\r
895 aodTrack->ConvertAliPIDtoAODPID();\r
896 aodTrack->SetFlags(esdV0Neg->GetStatus());\r
b13bcc35 897 SetAODPID(esdV0Neg,aodTrack,detpid,esd->GetMagneticField(),esdPid);\r
f7ed7e88 898 }\r
899 else {\r
900 aodTrack = dynamic_cast<AliAODTrack*>(aodTrackRefs->At(negFromV0));\r
901 // if (fDebug > 0) printf("-------------------Bo neg track from refArray pt %.3f \n",aodTrack->Pt());\r
902 }\r
903 vV0->AddDaughter(aodTrack);\r
904\r
905\r
906 // Add the V0 the V0 array as well\r
907 \r
908 Double_t dcaV0Daughters = v0->GetDcaV0Daughters();\r
909 Double_t dcaV0ToPrimVertex = v0->GetD(esd->GetPrimaryVertex()->GetX(),\r
910 esd->GetPrimaryVertex()->GetY(),\r
911 esd->GetPrimaryVertex()->GetZ());\r
912 v0->GetPPxPyPz(momPosAtV0vtx[0],momPosAtV0vtx[1],momPosAtV0vtx[2]); \r
913 v0->GetNPxPyPz(momNegAtV0vtx[0],momNegAtV0vtx[1],momNegAtV0vtx[2]); \r
914 \r
915 Double_t dcaDaughterToPrimVertex[2] = { 999., 999.}; // ..[0] = DCA in (x,y) for Pos and ..[1] = Neg\r
916 dcaDaughterToPrimVertex[0] = TMath::Abs(esdV0Pos->GetD( esd->GetPrimaryVertex()->GetX(),\r
917 esd->GetPrimaryVertex()->GetY(),\r
918 esd->GetMagneticField()) );\r
919 dcaDaughterToPrimVertex[1] = TMath::Abs(esdV0Neg->GetD( esd->GetPrimaryVertex()->GetX(),\r
920 esd->GetPrimaryVertex()->GetY(),\r
921 esd->GetMagneticField()) );\r
922 \r
923 aodV0 = new(v0s[jV0s++]) AliAODv0(vV0, \r
924 dcaV0Daughters,\r
925 dcaV0ToPrimVertex,\r
926 momPosAtV0vtx,\r
927 momNegAtV0vtx,\r
928 dcaDaughterToPrimVertex);\r
929\r
930 // set the aod v0 on-the-fly status\r
931 aodV0->SetOnFlyStatus(v0->GetOnFlyStatus());\r
932 }//End of loop on V0s \r
933\r
934 v0s.Expand(jV0s); \r
935\r
936 if (fDebug > 0) printf(" NAODCascades=%d / NAODV0s=%d\n", jCascades, jV0s);\r
937 // end of V0 parts\r
938\r
939\r
940 // Kinks: it is a big mess the access to the information in the kinks\r
941 // The loop is on the tracks in order to find the mother and daugther of each kink\r
942 \r
943 \r
944 for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) {\r
945 \r
946 AliESDtrack * esdTrack = esd->GetTrack(iTrack);\r
947 \r
948 Int_t ikink = esdTrack->GetKinkIndex(0);\r
949 \r
950 if (ikink && nKinks) {\r
951 // Negative kink index: mother, positive: daughter\r
952 \r
953 // Search for the second track of the kink\r
954 \r
955 for (Int_t jTrack = iTrack+1; jTrack<nTracks; ++jTrack) {\r
956 \r
957 AliESDtrack * esdTrack1 = esd->GetTrack(jTrack);\r
958 \r
959 Int_t jkink = esdTrack1->GetKinkIndex(0);\r
960 \r
961 if ( TMath::Abs(ikink)==TMath::Abs(jkink) ) {\r
962 \r
963 // The two tracks are from the same kink\r
964 \r
965 if (usedKink[TMath::Abs(ikink)-1]) continue; // skip used kinks\r
966 \r
967 Int_t imother = -1;\r
968 Int_t idaughter = -1;\r
969 \r
970 if (ikink<0 && jkink>0) {\r
971 \r
972 imother = iTrack;\r
973 idaughter = jTrack;\r
974 }\r
975 else if (ikink>0 && jkink<0) {\r
976 \r
977 imother = jTrack;\r
978 idaughter = iTrack;\r
979 }\r
980 else {\r
981// cerr << "Error: Wrong combination of kink indexes: "\r
982// << ikink << " " << jkink << endl;\r
983 continue;\r
984 }\r
985 \r
986 // Add the mother track if it passed primary track selection cuts\r
987 \r
988 AliAODTrack * mother = NULL;\r
989 \r
990 UInt_t selectInfo = 0;\r
991 if (fTrackFilter) {\r
9eeae5d5 992 selectInfo = fTrackFilter->IsSelected(esd->GetTrack(imother));\r
f7ed7e88 993 if (!selectInfo) continue;\r
994 }\r
995 \r
996 if (!usedTrack[imother]) {\r
997 \r
998 usedTrack[imother] = kTRUE;\r
999 \r
1000 AliESDtrack *esdTrackM = esd->GetTrack(imother);\r
1001 esdTrackM->GetPxPyPz(p);\r
1002 esdTrackM->GetXYZ(pos);\r
1003 esdTrackM->GetCovarianceXYZPxPyPz(covTr);\r
1004 esdTrackM->GetESDpid(pid);\r
1005 if(mcH)mcH->SelectParticle(esdTrackM->GetLabel());\r
1006 mother = \r
1007 new(tracks[jTracks++]) AliAODTrack(esdTrackM->GetID(),\r
1008 esdTrackM->GetLabel(),\r
1009 p,\r
1010 kTRUE,\r
1011 pos,\r
1012 kFALSE,\r
1013 covTr, \r
1014 (Short_t)esdTrackM->GetSign(),\r
1015 esdTrackM->GetITSClusterMap(), \r
1016 pid,\r
1017 primary,\r
1018 kTRUE, // check if this is right\r
1019 vtx->UsesTrack(esdTrack->GetID()),\r
1020 AliAODTrack::kPrimary,\r
1021 selectInfo);\r
f2f21b24 1022 mother->SetTPCClusterMap(esdTrackM->GetTPCClusterMap());\r
1023 mother->SetTPCSharedMap (esdTrackM->GetTPCSharedMap());\r
40a060e5 1024 mother->SetChi2perNDF(Chi2perNDF(esdTrackM));\r
1025\r
f7ed7e88 1026 aodTrackRefs->AddAt(mother, imother);\r
1027 \r
1028 if (esdTrackM->GetSign() > 0) nPosTracks++;\r
1029 mother->SetFlags(esdTrackM->GetStatus());\r
1030 mother->ConvertAliPIDtoAODPID();\r
1031 primary->AddDaughter(mother);\r
1032 mother->ConvertAliPIDtoAODPID();\r
b13bcc35 1033 SetAODPID(esdTrackM,mother,detpid,esd->GetMagneticField(),esdPid);\r
f7ed7e88 1034 }\r
1035 else {\r
1036// cerr << "Error: event " << esd->GetEventNumberInFile() << " kink " << TMath::Abs(ikink)-1\r
1037// << " track " << imother << " has already been used!" << endl;\r
1038 }\r
1039 \r
1040 // Add the kink vertex\r
1041 AliESDkink * kink = esd->GetKink(TMath::Abs(ikink)-1);\r
1042 \r
1043 AliAODVertex * vkink = \r
1044 new(vertices[jVertices++]) AliAODVertex(kink->GetPosition(),\r
1045 NULL,\r
1046 0.,\r
1047 mother,\r
1048 esdTrack->GetID(), // This is the track ID of the mother's track!\r
1049 AliAODVertex::kKink);\r
1050 // Add the daughter track\r
1051 \r
1052 AliAODTrack * daughter = NULL;\r
1053 \r
1054 if (!usedTrack[idaughter]) {\r
1055 \r
1056 usedTrack[idaughter] = kTRUE;\r
1057 \r
1058 AliESDtrack *esdTrackD = esd->GetTrack(idaughter);\r
1059 esdTrackD->GetPxPyPz(p);\r
1060 esdTrackD->GetXYZ(pos);\r
1061 esdTrackD->GetCovarianceXYZPxPyPz(covTr);\r
1062 esdTrackD->GetESDpid(pid);\r
1063 selectInfo = 0;\r
9eeae5d5 1064 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdTrackD);\r
f7ed7e88 1065 if(mcH)mcH->SelectParticle(esdTrackD->GetLabel());\r
1066 daughter = \r
1067 new(tracks[jTracks++]) AliAODTrack(esdTrackD->GetID(),\r
1068 esdTrackD->GetLabel(),\r
1069 p,\r
1070 kTRUE,\r
1071 pos,\r
1072 kFALSE,\r
1073 covTr, \r
1074 (Short_t)esdTrackD->GetSign(),\r
1075 esdTrackD->GetITSClusterMap(), \r
1076 pid,\r
1077 vkink,\r
1078 kTRUE, // check if this is right\r
1079 vtx->UsesTrack(esdTrack->GetID()),\r
1080 AliAODTrack::kSecondary,\r
1081 selectInfo);\r
f2f21b24 1082 daughter->SetTPCClusterMap(esdTrackD->GetTPCClusterMap());\r
1083 daughter->SetTPCSharedMap (esdTrackD->GetTPCSharedMap());\r
f7ed7e88 1084 aodTrackRefs->AddAt(daughter, idaughter);\r
1085 \r
1086 if (esdTrackD->GetSign() > 0) nPosTracks++;\r
1087 daughter->SetFlags(esdTrackD->GetStatus());\r
1088 daughter->ConvertAliPIDtoAODPID();\r
1089 vkink->AddDaughter(daughter);\r
1090 daughter->ConvertAliPIDtoAODPID();\r
b13bcc35 1091 SetAODPID(esdTrackD,daughter,detpid,esd->GetMagneticField(),esdPid);\r
f7ed7e88 1092 }\r
1093 else {\r
1094// cerr << "Error: event " << esd->GetEventNumberInFile() << " kink " << TMath::Abs(ikink)-1\r
1095// << " track " << idaughter << " has already been used!" << endl;\r
1096 }\r
1097 }\r
1098 }\r
1099 } \r
1100 }\r
1101 \r
1102 \r
1103 // Tracks (primary and orphan)\r
1104\r
1105 if (fDebug > 0) printf("NUMBER OF ESD TRACKS %5d\n", nTracks);\r
1106 \r
1107 for (Int_t nTrack = 0; nTrack < nTracks; ++nTrack) {\r
1108 \r
1109 \r
a7b1466d 1110 if (usedTrack[nTrack]){\r
1111 continue;\r
1112 }\r
f7ed7e88 1113 AliESDtrack *esdTrack = esd->GetTrack(nTrack);\r
1114 UInt_t selectInfo = 0;\r
1115 //\r
1116 // Track selection\r
1117 if (fTrackFilter) {\r
9eeae5d5 1118 selectInfo = fTrackFilter->IsSelected(esdTrack);\r
f7ed7e88 1119 if (!selectInfo && !vtx->UsesTrack(esdTrack->GetID())) continue;\r
1120 }\r
1121 \r
1122 //\r
1123 esdTrack->GetPxPyPz(p);\r
1124 esdTrack->GetXYZ(pos);\r
1125 esdTrack->GetCovarianceXYZPxPyPz(covTr);\r
1126 esdTrack->GetESDpid(pid);\r
1127 if(mcH)mcH->SelectParticle(esdTrack->GetLabel());\r
1128 primary->AddDaughter(aodTrack =\r
1129 new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(),\r
1130 esdTrack->GetLabel(),\r
1131 p,\r
1132 kTRUE,\r
1133 pos,\r
1134 kFALSE,\r
1135 covTr, \r
1136 (Short_t)esdTrack->GetSign(),\r
1137 esdTrack->GetITSClusterMap(), \r
1138 pid,\r
1139 primary,\r
1140 kTRUE, // check if this is right\r
1141 vtx->UsesTrack(esdTrack->GetID()),\r
1142 AliAODTrack::kPrimary, \r
1143 selectInfo)\r
1144 );\r
f2f21b24 1145 aodTrack->SetTPCClusterMap(esdTrack->GetTPCClusterMap());\r
1146 aodTrack->SetTPCSharedMap (esdTrack->GetTPCSharedMap());\r
40a060e5 1147 aodTrack->SetChi2perNDF(Chi2perNDF(esdTrack));\r
1148\r
f7ed7e88 1149 aodTrackRefs->AddAt(aodTrack, nTrack);\r
f2f21b24 1150\r
f7ed7e88 1151 \r
1152 if (esdTrack->GetSign() > 0) nPosTracks++;\r
1153 aodTrack->SetFlags(esdTrack->GetStatus());\r
1154 aodTrack->ConvertAliPIDtoAODPID();\r
b13bcc35 1155 SetAODPID(esdTrack,aodTrack,detpid,esd->GetMagneticField(),esdPid);\r
f7ed7e88 1156 } // end of loop on tracks\r
1157 \r
1158 // Update number of AOD tracks in header at the end of track loop (M.G.)\r
1159 header->SetRefMultiplicity(jTracks);\r
1160 header->SetRefMultiplicityPos(nPosTracks);\r
1161 header->SetRefMultiplicityNeg(jTracks - nPosTracks);\r
1162 if (fDebug > 0) \r
1163 printf(" NAODTRACKS=%d NPOS=%d NNEG=%d\n", jTracks, nPosTracks, jTracks - nPosTracks);\r
a7b1466d 1164\r
1165\r
f7ed7e88 1166 // Do not shrink the array of tracks - other filters may add to it (M.G)\r
1167 // tracks.Expand(jTracks); // remove 'empty slots' due to unwritten tracks\r
a7b1466d 1168 \r
1169 if(fTPCOnlyFilterMask){\r
1170 // Loop over the tracks and extract and mask out all aod tracks that pass the selections for AODt racks\r
1171 for(int it = 0;it < jTracks;++it){\r
1172 AliAODTrack *tr = (AliAODTrack*)tracks.At(it);\r
1173 if(!tr)continue;\r
1174 UInt_t map = tr->GetFilterMap();\r
1175 if(map&fTPCOnlyFilterMask){\r
1176 // we only reset the track select ionfo, no deletion...\r
1177 tr->SetFilterMap(map&~fTPCOnlyFilterMask);\r
1178 }\r
1179 }\r
1180 // Loop over the ESD trcks and pick out the tracks passing TPC only cuts\r
1181 \r
1182 \r
1183 const AliESDVertex *vtxSPD = esd->GetPrimaryVertexSPD();\r
1184 for (Int_t nTrack = 0; nTrack < nTracks; ++nTrack) {\r
1185 AliESDtrack* esdTrack = esd->GetTrack(nTrack); //carefull do not modify it othwise need to work with a copy \r
1186 \r
1187 UInt_t selectInfo = 0;\r
1188 //\r
1189 // Track selection\r
1190 if (fTrackFilter) {\r
1191 selectInfo = fTrackFilter->IsSelected(esdTrack);\r
1192 }\r
1193 selectInfo &= fTPCOnlyFilterMask;\r
1194 if (!selectInfo)continue;\r
1195\r
1196 // create a tpc only tracl\r
1197 AliESDtrack *track = AliESDtrackCuts::GetTPCOnlyTrack(esd,esdTrack->GetID());\r
1198 if(!track) continue;\r
1199\r
a7b1466d 1200\r
1201\r
1a64aeb8 1202 if(track->Pt()>0.){\r
1203 // only constrain tracks above threshold\r
1204 AliExternalTrackParam exParam;\r
1205 // take the B-feild from the ESD, no 3D fieldMap available at this point\r
1206 Bool_t relate = false;\r
1207 relate = track->RelateToVertex(vtxSPD,esd->GetMagneticField(),kVeryBig,&exParam);\r
1208 if(!relate){\r
1209 delete track;\r
1210 continue;\r
1211 }\r
1212 track->Set(exParam.GetX(),exParam.GetAlpha(),exParam.GetParameter(),exParam.GetCovariance());\r
1213 }\r
1214\r
a7b1466d 1215 track->GetPxPyPz(p);\r
1216 track->GetXYZ(pos);\r
1217 track->GetCovarianceXYZPxPyPz(covTr);\r
1218 track->GetESDpid(pid);\r
1219 if(mcH)mcH->SelectParticle(esdTrack->GetLabel());\r
1220 aodTrack = new(tracks[jTracks++]) AliAODTrack(track->GetID(),\r
1221 track->GetLabel(),\r
1222 p,\r
1223 kTRUE,\r
1224 pos,\r
1225 kFALSE,\r
1226 covTr, \r
1227 (Short_t)track->GetSign(),\r
1228 track->GetITSClusterMap(), \r
1229 pid,\r
1230 primary,\r
1231 kTRUE, // check if this is right\r
1232 vtx->UsesTrack(track->GetID()),\r
1233 AliAODTrack::kPrimary, \r
1234 selectInfo);\r
1235 aodTrack->SetTPCClusterMap(track->GetTPCClusterMap());\r
1236 aodTrack->SetTPCSharedMap (track->GetTPCSharedMap());\r
1237 aodTrack->SetChi2perNDF(Chi2perNDF(track));\r
0879b24a 1238 aodTrack->SetFlags(track->GetStatus());\r
a7b1466d 1239 aodTrackRefs->AddAt(aodTrack, nTrack);\r
1240 \r
1241 delete track;\r
1242 } // end of loop on tracks\r
1243 \r
1244 }//end if(fTPCOnlyFilterMask\r
1245 \r
f7ed7e88 1246 // Access to the AOD container of PMD clusters\r
1247 TClonesArray &pmdClusters = *(AODEvent()->GetPmdClusters());\r
1248 Int_t jPmdClusters=0;\r
1249 \r
1250 for (Int_t iPmd = 0; iPmd < nPmdClus; ++iPmd) {\r
1251 // file pmd clusters, to be revised!\r
1252 AliESDPmdTrack *pmdTrack = esd->GetPmdTrack(iPmd);\r
1253 Int_t nLabel = 0;\r
1254 Int_t *label = 0x0;\r
1255 Double_t posPmd[3] = { pmdTrack->GetClusterX(), pmdTrack->GetClusterY(), pmdTrack->GetClusterZ()};\r
1256 Double_t pidPmd[13] = { 0.}; // to be revised!\r
1257 // type not set!\r
1258 // assoc cluster not set\r
1259 new(pmdClusters[jPmdClusters++]) AliAODPmdCluster(iPmd, nLabel, label, pmdTrack->GetClusterADC(), posPmd, pidPmd);\r
1260 }\r
1261\r
1262 // Access to the AOD container of clusters\r
1263 TClonesArray &caloClusters = *(AODEvent()->GetCaloClusters());\r
1264 Int_t jClusters=0;\r
1265 \r
1266 for (Int_t iClust=0; iClust<nCaloClus; ++iClust) {\r
1267\r
1268 AliESDCaloCluster * cluster = esd->GetCaloCluster(iClust);\r
1269\r
c8fe2783 1270 Int_t id = cluster->GetID();\r
1271 Int_t nLabel = cluster->GetNLabels();\r
1272 Int_t *labels = cluster->GetLabels();\r
1273 if(labels){ \r
1274 for(int i = 0;i < nLabel;++i){\r
1275 if(mcH)mcH->SelectParticle(labels[i]);\r
1276 }\r
1277 } \r
f7ed7e88 1278\r
1279 Float_t energy = cluster->E();\r
1280 cluster->GetPosition(posF);\r
f7ed7e88 1281\r
f7ed7e88 1282 AliAODCaloCluster *caloCluster = new(caloClusters[jClusters++]) AliAODCaloCluster(id,\r
1283 nLabel,\r
c8fe2783 1284 labels,\r
f7ed7e88 1285 energy,\r
1286 posF,\r
1287 NULL,\r
c8fe2783 1288 cluster->GetType(),0);\r
f7ed7e88 1289 \r
1290 caloCluster->SetCaloCluster(cluster->GetDistanceToBadChannel(),\r
c8fe2783 1291 cluster->GetDispersion(),\r
f7ed7e88 1292 cluster->GetM20(), cluster->GetM02(),\r
1293 cluster->GetEmcCpvDistance(), \r
1294 cluster->GetNExMax(),cluster->GetTOF()) ;\r
1295\r
c8fe2783 1296 caloCluster->SetPIDFromESD(cluster->GetPID());\r
f7ed7e88 1297 caloCluster->SetNCells(cluster->GetNCells());\r
1298 caloCluster->SetCellsAbsId(cluster->GetCellsAbsId());\r
1299 caloCluster->SetCellsAmplitudeFraction(cluster->GetCellsAmplitudeFraction());\r
1300\r
1301 TArrayI* matchedT = cluster->GetTracksMatched();\r
c8fe2783 1302 if (nTracks>0 && matchedT && cluster->GetTrackMatchedIndex() >= 0) { \r
f7ed7e88 1303 for (Int_t im = 0; im < matchedT->GetSize(); im++) {\r
1304 Int_t iESDtrack = matchedT->At(im);;\r
1305 if (aodTrackRefs->At(iESDtrack) != 0) {\r
1306 caloCluster->AddTrackMatched((AliAODTrack*)aodTrackRefs->At(iESDtrack));\r
1307 }\r
1308 }\r
1309 }\r
1310 \r
1311 } \r
1312 caloClusters.Expand(jClusters); // resize TObjArray to 'remove' slots for pseudo clusters \r
1313 // end of loop on calo clusters\r
1314\r
1315 // fill EMCAL cell info\r
1316 if (esd->GetEMCALCells()) { // protection against missing ESD information\r
1317 AliESDCaloCells &esdEMcells = *(esd->GetEMCALCells());\r
1318 Int_t nEMcell = esdEMcells.GetNumberOfCells() ;\r
1319 \r
1320 AliAODCaloCells &aodEMcells = *(AODEvent()->GetEMCALCells());\r
1321 aodEMcells.CreateContainer(nEMcell);\r
c8fe2783 1322 aodEMcells.SetType(AliAODCaloCells::kEMCALCell);\r
f7ed7e88 1323 for (Int_t iCell = 0; iCell < nEMcell; iCell++) { \r
1324 aodEMcells.SetCell(iCell,esdEMcells.GetCellNumber(iCell),esdEMcells.GetAmplitude(iCell));\r
1325 }\r
1326 aodEMcells.Sort();\r
1327 }\r
1328\r
1329 // fill PHOS cell info\r
1330 if (esd->GetPHOSCells()) { // protection against missing ESD information\r
1331 AliESDCaloCells &esdPHcells = *(esd->GetPHOSCells());\r
1332 Int_t nPHcell = esdPHcells.GetNumberOfCells() ;\r
1333 \r
1334 AliAODCaloCells &aodPHcells = *(AODEvent()->GetPHOSCells());\r
1335 aodPHcells.CreateContainer(nPHcell);\r
c8fe2783 1336 aodPHcells.SetType(AliAODCaloCells::kPHOSCell);\r
f7ed7e88 1337 for (Int_t iCell = 0; iCell < nPHcell; iCell++) { \r
1338 aodPHcells.SetCell(iCell,esdPHcells.GetCellNumber(iCell),esdPHcells.GetAmplitude(iCell));\r
1339 }\r
1340 aodPHcells.Sort();\r
1341 }\r
1342\r
1343 // tracklets \r
1344 AliAODTracklets &SPDTracklets = *(AODEvent()->GetTracklets());\r
1345 const AliMultiplicity *mult = esd->GetMultiplicity();\r
1346 if (mult) {\r
1347 if (mult->GetNumberOfTracklets()>0) {\r
1348 SPDTracklets.CreateContainer(mult->GetNumberOfTracklets());\r
1349\r
1350 for (Int_t n=0; n<mult->GetNumberOfTracklets(); n++) {\r
1351 if(mcH){\r
1352 mcH->SelectParticle(mult->GetLabel(n, 0));\r
1353 mcH->SelectParticle(mult->GetLabel(n, 1));\r
1354 }\r
1355 SPDTracklets.SetTracklet(n, mult->GetTheta(n), mult->GetPhi(n), mult->GetDeltaPhi(n), mult->GetLabel(n, 0),mult->GetLabel(n, 1));\r
1356 }\r
1357 }\r
1358 } else {\r
1359 //Printf("ERROR: AliMultiplicity could not be retrieved from ESD");\r
1360 }\r
1361\r
1362 delete [] usedKink;\r
1363 delete [] usedV0;\r
1364 delete [] usedTrack; \r
1365 delete aodV0Refs;\r
1366 delete aodV0VtxRefs;\r
1367 delete aodTrackRefs;\r
b13bcc35 1368 delete esdPid;\r
f7ed7e88 1369 return;\r
1370}\r
1371\r
1372\r
b13bcc35 1373void AliAnalysisTaskESDfilter::SetAODPID(AliESDtrack *esdtrack, AliAODTrack *aodtrack, AliAODPid *detpid, Double_t bfield, AliESDpid *esdpid)\r
f7ed7e88 1374{\r
1375 //\r
1376 // Setter for the raw PID detector signals\r
1377 //\r
1378\r
1379 // Save PID object for candidate electrons\r
1380 Bool_t pidSave = kFALSE;\r
1381 if (fTrackFilter) {\r
0c6c629b 1382 Bool_t selectInfo = fTrackFilter->IsSelected((char*) "Electrons");\r
f7ed7e88 1383 if (selectInfo) pidSave = kTRUE;\r
1384 }\r
1385\r
1386\r
1387 // Tracks passing pt cut \r
1388 if(esdtrack->Pt()>fHighPthreshold) {\r
1389 pidSave = kTRUE;\r
1390 } else {\r
1391 if(fPtshape){\r
1392 if(esdtrack->Pt()> fPtshape->GetXmin()){\r
1393 Double_t y = fPtshape->Eval(esdtrack->Pt())/fPtshape->Eval(fHighPthreshold);\r
1394 if(gRandom->Rndm(0)<1./y){\r
1395 pidSave = kTRUE;\r
1396 }//end rndm\r
1397 }//end if p < pmin\r
1398 }//end if p function\r
1399 }// end else\r
1400\r
1401 if (pidSave) {\r
6ece2430 1402 if(!aodtrack->GetDetPid()){// prevent memory leak when calling SetAODPID twice for the same track\r
f7ed7e88 1403 detpid = new AliAODPid();\r
b13bcc35 1404 SetDetectorRawSignals(detpid,esdtrack, bfield, esdpid);\r
f7ed7e88 1405 aodtrack->SetDetPID(detpid);\r
6ece2430 1406 }\r
f7ed7e88 1407 }\r
1408}\r
1409\r
b13bcc35 1410void AliAnalysisTaskESDfilter::SetDetectorRawSignals(AliAODPid *aodpid, AliESDtrack *track, Double_t bfield, AliESDpid *esdpid)\r
f7ed7e88 1411{\r
1412//\r
1413//assignment of the detector signals (AliXXXesdPID inspired)\r
1414//\r
1415 if(!track){\r
1416 AliInfo("no ESD track found. .....exiting");\r
1417 return;\r
1418 }\r
febefa51 1419 // TPC momentum\r
1420 const AliExternalTrackParam *in=track->GetInnerParam();\r
1421 if (in) {\r
1422 aodpid->SetTPCmomentum(in->GetP());\r
1423 }else{\r
1424 aodpid->SetTPCmomentum(-1.);\r
1425 }\r
1426\r
f7ed7e88 1427\r
1428 aodpid->SetITSsignal(track->GetITSsignal());\r
1429 aodpid->SetTPCsignal(track->GetTPCsignal());\r
597b16d8 1430 aodpid->SetTPCsignalN(track->GetTPCsignalN());\r
f7ed7e88 1431\r
febefa51 1432 //n TRD planes = 6\r
f7ed7e88 1433 Int_t nslices = track->GetNumberOfTRDslices()*6;\r
1434 Double_t *trdslices = new Double_t[nslices];\r
1435 for(Int_t iSl =0; iSl < track->GetNumberOfTRDslices(); iSl++) {\r
febefa51 1436 for(Int_t iPl =0; iPl<6; iPl++) trdslices[iPl*track->GetNumberOfTRDslices()+iSl] = track->GetTRDslice(iPl,iSl);\r
1437 }\r
1438 \r
1439//TRD momentum\r
1440 for(Int_t iPl=0;iPl<6;iPl++){\r
1441 Double_t trdmom=track->GetTRDmomentum(iPl);\r
1442 aodpid->SetTRDmomentum(iPl,trdmom);\r
1443 }\r
f7ed7e88 1444\r
1445 aodpid->SetTRDsignal(track->GetNumberOfTRDslices()*6,trdslices);\r
b13bcc35 1446\r
1447 //TOF PID \r
f7ed7e88 1448 Double_t times[AliAODPid::kSPECIES]; track->GetIntegratedTimes(times);\r
1449 aodpid->SetIntegratedTimes(times);\r
b13bcc35 1450 Float_t tzeroTrack = esdpid->GetTOFResponse().GetStartTime(track->P());\r
1451 aodpid->SetTOFsignal(track->GetTOFsignal()-tzeroTrack);\r
f7ed7e88 1452\r
b13bcc35 1453 Double_t tofRes[5];\r
1454 for (Int_t iMass=0; iMass<5; iMass++){\r
1455 tofRes[iMass]=(Double_t)esdpid->GetTOFResponse().GetExpectedSigma(track->P(), times[iMass], AliPID::ParticleMass(iMass));\r
1456 }\r
1457 aodpid->SetTOFpidResolution(tofRes);\r
1458 \r
f7ed7e88 1459 aodpid->SetHMPIDsignal(track->GetHMPIDsignal());\r
1460\r
1461 //Extrapolate track to EMCAL surface for AOD-level track-cluster matching\r
1462 Double_t emcpos[3] = {0.,0.,0.};\r
1463 Double_t emcmom[3] = {0.,0.,0.};\r
1464 aodpid->SetEMCALPosition(emcpos);\r
1465 aodpid->SetEMCALMomentum(emcmom);\r
1466\r
1467 AliExternalTrackParam *outerparam = (AliExternalTrackParam*)track->GetOuterParam();\r
1468 if(!outerparam) return;\r
1469\r
1470 //To be replaced by call to AliEMCALGeoUtils when the class becomes available\r
1471 Double_t radius = 441.0; //[cm] EMCAL radius +13cm\r
1472\r
1473 Bool_t okpos = outerparam->GetXYZAt(radius,bfield,emcpos);\r
1474 Bool_t okmom = outerparam->GetPxPyPzAt(radius,bfield,emcmom);\r
1475 if(!(okpos && okmom)) return;\r
1476\r
1477 aodpid->SetEMCALPosition(emcpos);\r
1478 aodpid->SetEMCALMomentum(emcmom);\r
1479\r
1480}\r
1481\r
40a060e5 1482Double_t AliAnalysisTaskESDfilter::Chi2perNDF(AliESDtrack* track)\r
1483{\r
1484 // Calculate chi2 per ndf for track\r
1485 Int_t nClustersTPC = track->GetTPCNcls();\r
1486\r
1487 if ( nClustersTPC > 5) {\r
1488 return (track->GetTPCchi2()/Float_t(nClustersTPC - 5));\r
1489 } else {\r
1490 return (-1.);\r
1491 }\r
1492 }\r
1493\r
1494\r
1495\r
f7ed7e88 1496void AliAnalysisTaskESDfilter::Terminate(Option_t */*option*/)\r
1497{\r
1498// Terminate analysis\r
1499//\r
1500 if (fDebug > 1) printf("AnalysisESDfilter: Terminate() \n");\r
1501}\r
1502\r
1503void AliAnalysisTaskESDfilter::PrintMCInfo(AliStack *pStack,Int_t label){\r
1504 if(!pStack)return;\r
1505 label = TMath::Abs(label);\r
1506 TParticle *part = pStack->Particle(label);\r
1507 Printf("########################");\r
1508 Printf("%s:%d %d UniqueID %d PDG %d P %3.3f",(char*)__FILE__,__LINE__,label,part->GetUniqueID(),part->GetPdgCode(),part->P());\r
1509 part->Print();\r
1510 TParticle* mother = part;\r
1511 Int_t imo = part->GetFirstMother();\r
1512 Int_t nprim = pStack->GetNprimary();\r
1513 // while((imo >= nprim) && (mother->GetUniqueID() == 4)) {\r
1514 while((imo >= nprim)) {\r
1515 mother = pStack->Particle(imo);\r
1516 Printf("Mother %s:%d Label %d UniqueID %d PDG %d P %3.3f",(char*)__FILE__,__LINE__,imo,mother->GetUniqueID(),mother->GetPdgCode(),mother->P());\r
1517 mother->Print();\r
1518 imo = mother->GetFirstMother();\r
1519 }\r
1520 Printf("########################");\r
1521}\r