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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
f7ed7e88 259 // Array to take into account the tracks already added to the AOD\r
260 Bool_t * usedTrack = NULL;\r
261 if (nTracks>0) {\r
262 usedTrack = new Bool_t[nTracks];\r
263 for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) usedTrack[iTrack]=kFALSE;\r
264 }\r
265 // Array to take into account the V0s already added to the AOD (V0 within cascades)\r
266 Bool_t * usedV0 = NULL;\r
267 if (nV0s>0) {\r
268 usedV0 = new Bool_t[nV0s];\r
269 for (Int_t iV0=0; iV0<nV0s; ++iV0) usedV0[iV0]=kFALSE;\r
270 }\r
271 // Array to take into account the kinks already added to the AOD\r
272 Bool_t * usedKink = NULL;\r
273 if (nKinks>0) {\r
274 usedKink = new Bool_t[nKinks];\r
275 for (Int_t iKink=0; iKink<nKinks; ++iKink) usedKink[iKink]=kFALSE;\r
276 }\r
277 \r
278 // Access to the AOD container of vertices\r
279 TClonesArray &vertices = *(AODEvent()->GetVertices());\r
280 Int_t jVertices=0;\r
281 \r
282 // Access to the AOD container of tracks\r
283 TClonesArray &tracks = *(AODEvent()->GetTracks());\r
284 Int_t jTracks=0; \r
285 \r
286 // Access to the AOD container of Cascades\r
287 TClonesArray &cascades = *(AODEvent()->GetCascades());\r
288 Int_t jCascades=0;\r
289\r
290 // Access to the AOD container of V0s\r
291 TClonesArray &v0s = *(AODEvent()->GetV0s());\r
292 Int_t jV0s=0;\r
293 \r
294 // Add primary vertex. The primary tracks will be defined\r
295 // after the loops on the composite objects (V0, cascades, kinks)\r
296 const AliESDVertex *vtx = esd->GetPrimaryVertex();\r
297 \r
298 vtx->GetXYZ(pos); // position\r
299 vtx->GetCovMatrix(covVtx); //covariance matrix\r
300 \r
301 AliAODVertex * primary = new(vertices[jVertices++])\r
302 AliAODVertex(pos, covVtx, vtx->GetChi2toNDF(), NULL, -1, AliAODVertex::kPrimary);\r
303 primary->SetName(vtx->GetName());\r
304 primary->SetTitle(vtx->GetTitle());\r
1c1c7167 305\r
306 TString vtitle = vtx->GetTitle();\r
307 if (!vtitle.Contains("VertexerTracks")) \r
308 primary->SetNContributors(vtx->GetNContributors());\r
f7ed7e88 309\r
310 if (fDebug > 0) primary->Print();\r
311\r
a98c78e5 312\r
313 // Add SPD "main" vertex \r
314 const AliESDVertex *vtxS = esd->GetPrimaryVertexSPD();\r
315 vtxS->GetXYZ(pos); // position\r
316 vtxS->GetCovMatrix(covVtx); //covariance matrix\r
317 AliAODVertex * mVSPD = new(vertices[jVertices++])\r
318 AliAODVertex(pos, covVtx, vtxS->GetChi2toNDF(), NULL, -1, AliAODVertex::kMainSPD);\r
319 mVSPD->SetName(vtxS->GetName());\r
320 mVSPD->SetTitle(vtxS->GetTitle());\r
321 mVSPD->SetNContributors(vtxS->GetNContributors()); \r
322\r
323 // Add SPD pileup vertices\r
324 for(Int_t iV=0; iV<nPileSPDVertices-1; iV++){\r
325 const AliESDVertex *vtxP = esd->GetPileupVertexSPD(iV);\r
326 vtxP->GetXYZ(pos); // position\r
327 vtxP->GetCovMatrix(covVtx); //covariance matrix\r
328 AliAODVertex * pVSPD = new(vertices[jVertices++])\r
329 AliAODVertex(pos, covVtx, vtxP->GetChi2toNDF(), NULL, -1, AliAODVertex::kPileupSPD);\r
330 pVSPD->SetName(vtxP->GetName());\r
331 pVSPD->SetTitle(vtxP->GetTitle());\r
332 pVSPD->SetNContributors(vtxP->GetNContributors()); \r
333 }\r
334\r
335 // Add TRK pileup vertices\r
336 for(Int_t iV=0; iV<nPileTrkVertices; iV++){\r
337 const AliESDVertex *vtxP = esd->GetPileupVertexTracks(iV);\r
338 vtxP->GetXYZ(pos); // position\r
339 vtxP->GetCovMatrix(covVtx); //covariance matrix\r
340 AliAODVertex * pVTRK = new(vertices[jVertices++])\r
341 AliAODVertex(pos, covVtx, vtxP->GetChi2toNDF(), NULL, -1, AliAODVertex::kPileupTracks);\r
342 pVTRK->SetName(vtxP->GetName());\r
343 pVTRK->SetTitle(vtxP->GetTitle());\r
344 pVTRK->SetNContributors(vtxP->GetNContributors());\r
345 }\r
346\r
f7ed7e88 347 // Create vertices starting from the most complex objects\r
348 Double_t chi2 = 0.;\r
b13bcc35 349\r
350\r
351 //setting best TOF PID\r
253cab77 352\r
353 AliESDpid *esdPid = dynamic_cast<AliESDInputHandler*>(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler())->GetESDpid();\r
354\r
355 Bool_t isPidOwner = kFALSE;\r
356 if(!esdPid){ //in case of no Tender attached \r
357 esdPid = new AliESDpid;\r
358 isPidOwner = kTRUE;\r
359 }\r
b13bcc35 360 \r
253cab77 361 if(!esd->GetTOFHeader()){ //protection in case the pass2 LHC10b,c,d have been processed without tender. \r
b13bcc35 362 Float_t *t0spread= new Float_t[10];\r
363 Float_t intrinsicTOFres=100; //ps ok for LHC10b,c,d pass2!! \r
364 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
b13bcc35 365 esdPid->GetTOFResponse().SetT0resolution(t0spread);\r
366 esdPid->GetTOFResponse().SetTimeResolution(intrinsicTOFres);\r
253cab77 367 \r
368 esdPid->SetTOFResponse(esd, AliESDpid::kBest_T0);\r
369 \r
b13bcc35 370 delete[] t0spread;\r
371 t0spread=0x0;\r
372 }\r
f7ed7e88 373 \r
253cab77 374 if(esd->GetTOFHeader() && isPidOwner) esdPid->SetTOFResponse(esd, AliESDpid::kBest_T0); //in case of AOD production strating form LHC10e without Tender. \r
375\r
376\r
f7ed7e88 377 // Cascades (Modified by A.Maire - February 2009)\r
378 for (Int_t nCascade = 0; nCascade < nCascades; ++nCascade) {\r
379\r
380 if (fDebug > 1) \r
381 printf("\n ******** Cascade number : %d/%d *********\n", nCascade, nCascades);\r
382\r
383 // 0- Preparation\r
384 //\r
385 AliESDcascade *esdCascade = esd->GetCascade(nCascade);\r
386 Int_t idxPosFromV0Dghter = esdCascade->GetPindex();\r
387 Int_t idxNegFromV0Dghter = esdCascade->GetNindex();\r
388 Int_t idxBachFromCascade = esdCascade->GetBindex();\r
389 \r
390 AliESDtrack *esdCascadePos = esd->GetTrack( idxPosFromV0Dghter);\r
391 AliESDtrack *esdCascadeNeg = esd->GetTrack( idxNegFromV0Dghter);\r
392 AliESDtrack *esdCascadeBach = esd->GetTrack( idxBachFromCascade);\r
393\r
394 // Identification of the V0 within the esdCascade (via both daughter track indices)\r
395 AliESDv0 * currentV0 = 0x0;\r
396 Int_t idxV0FromCascade = -1;\r
397 \r
398 for (Int_t iV0=0; iV0<nV0s; ++iV0) {\r
399 \r
400 currentV0 = esd->GetV0(iV0);\r
401 Int_t posCurrentV0 = currentV0->GetPindex();\r
402 Int_t negCurrentV0 = currentV0->GetNindex();\r
403 \r
404 if (posCurrentV0==idxPosFromV0Dghter && negCurrentV0==idxNegFromV0Dghter) {\r
405 idxV0FromCascade = iV0;\r
406 break;\r
407 }\r
408 }\r
409\r
410 if(idxV0FromCascade < 0){\r
411 printf("Cascade - no matching for the V0 (index V0 = -1) ! Skip ... \n");\r
412 continue;\r
413 }// a priori, useless check, but safer ... in case of pb with tracks "out of bounds"\r
414\r
415 if (fDebug > 1) \r
416 printf("Cascade %d - V0fromCascade ind : %d/%d\n", nCascade, idxV0FromCascade, nV0s);\r
417\r
418 AliESDv0 *esdV0FromCascade = esd->GetV0(idxV0FromCascade);\r
419 \r
420\r
421 // 1 - Cascade selection \r
422 \r
423 // AliESDVertex *esdPrimVtx = new AliESDVertex(*(esd->GetPrimaryVertex()));\r
424 // TList cascadeObjects;\r
425 // cascadeObjects.AddAt(esdV0FromCascade, 0);\r
426 // cascadeObjects.AddAt(esdCascadePos, 1);\r
427 // cascadeObjects.AddAt(esdCascadeNeg, 2);\r
428 // cascadeObjects.AddAt(esdCascade, 3);\r
429 // cascadeObjects.AddAt(esdCascadeBach, 4);\r
430 // cascadeObjects.AddAt(esdPrimVtx, 5);\r
431 // \r
432 // UInt_t selectCascade = 0;\r
433 // if (fCascadeFilter) {\r
434 // // selectCascade = fCascadeFilter->IsSelected(&cascadeObjects); \r
435 // // FIXME AliESDCascadeCuts to be implemented ...\r
436 // \r
437 // // Here we may encounter a moot point at the V0 level \r
438 // // between the cascade selections and the V0 ones :\r
439 // // the V0 selected along with the cascade (secondary V0) may \r
440 // // usually be removed from the dedicated V0 selections (prim V0) ...\r
441 // // -> To be discussed !\r
442 // \r
443 // // this is a little awkward but otherwise the \r
444 // // list wants to access the pointer (delete it) \r
445 // // again when going out of scope\r
446 // delete cascadeObjects.RemoveAt(5); // esdPrimVtx created via copy construct\r
447 // esdPrimVtx = 0;\r
448 // if (!selectCascade) \r
449 // continue;\r
450 // }\r
451 // else{\r
452 // delete cascadeObjects.RemoveAt(5); // esdPrimVtx created via copy construct\r
453 // esdPrimVtx = 0;\r
454 // }\r
455\r
456 // 2 - Add the cascade vertex\r
457 \r
458 esdCascade->GetXYZcascade(pos[0], pos[1], pos[2]);\r
459 esdCascade->GetPosCovXi(covVtx);\r
460 chi2 = esdCascade->GetChi2Xi(); \r
461 \r
462 AliAODVertex *vCascade = new(vertices[jVertices++]) AliAODVertex( pos,\r
463 covVtx,\r
464 chi2, // FIXME = Chi2/NDF will be needed\r
465 primary,\r
466 nCascade, // id\r
467 AliAODVertex::kCascade);\r
468 primary->AddDaughter(vCascade);\r
469\r
470 if (fDebug > 2) {\r
471 printf("---- Cascade / Cascade Vertex (AOD) : \n");\r
472 vCascade->Print();\r
473 }\r
474\r
475\r
476 // 3 - Add the bachelor track from the cascade\r
477 \r
478 if (!usedTrack[idxBachFromCascade]) {\r
479\r
480 esdCascadeBach->GetPxPyPz(momBach);\r
481 esdCascadeBach->GetXYZ(pos);\r
482 esdCascadeBach->GetCovarianceXYZPxPyPz(covTr);\r
483 esdCascadeBach->GetESDpid(pid);\r
484\r
485 usedTrack[idxBachFromCascade] = kTRUE;\r
486 UInt_t selectInfo = 0;\r
9eeae5d5 487 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadeBach);\r
f7ed7e88 488 if(mcH)mcH->SelectParticle(esdCascadeBach->GetLabel());\r
489 aodTrack = new(tracks[jTracks++]) AliAODTrack(esdCascadeBach->GetID(),\r
490 esdCascadeBach->GetLabel(), \r
491 momBach, \r
492 kTRUE,\r
493 pos,\r
494 kFALSE, // Why kFALSE for "isDCA" ? FIXME\r
495 covTr, \r
496 (Short_t)esdCascadeBach->GetSign(),\r
497 esdCascadeBach->GetITSClusterMap(), \r
498 pid,\r
499 vCascade,\r
500 kTRUE, // usedForVtxFit = kFALSE ? FIXME\r
501 vtx->UsesTrack(esdCascadeBach->GetID()),\r
502 AliAODTrack::kSecondary,\r
503 selectInfo);\r
f2f21b24 504 aodTrack->SetTPCClusterMap(esdCascadeBach->GetTPCClusterMap());\r
505 aodTrack->SetTPCSharedMap (esdCascadeBach->GetTPCSharedMap());\r
40a060e5 506 aodTrack->SetChi2perNDF(Chi2perNDF(esdCascadeBach));\r
f7ed7e88 507 aodTrackRefs->AddAt(aodTrack,idxBachFromCascade);\r
f2f21b24 508 \r
f7ed7e88 509 if (esdCascadeBach->GetSign() > 0) nPosTracks++;\r
510 aodTrack->ConvertAliPIDtoAODPID();\r
511 aodTrack->SetFlags(esdCascadeBach->GetStatus());\r
b13bcc35 512 SetAODPID(esdCascadeBach,aodTrack,detpid,esd->GetMagneticField(), esdPid);\r
f7ed7e88 513 }\r
514 else {\r
515 aodTrack = dynamic_cast<AliAODTrack*>( aodTrackRefs->At(idxBachFromCascade) );\r
516 }\r
517\r
518 vCascade->AddDaughter(aodTrack);\r
519\r
520 if (fDebug > 4) {\r
521 printf("---- Cascade / bach dghter : \n");\r
522 aodTrack->Print();\r
523 }\r
524 \r
525\r
526 // 4 - Add the V0 from the cascade. \r
527 // = V0vtx + both pos and neg daughter tracks + the aodV0 itself\r
528 //\r
529\r
530 if ( !usedV0[idxV0FromCascade] ) {\r
531 // 4.A - if VO structure hasn't been created yet\r
532 \r
533 // 4.A.1 - Create the V0 vertex of the cascade\r
534 \r
535 esdV0FromCascade->GetXYZ(pos[0], pos[1], pos[2]);\r
536 esdV0FromCascade->GetPosCov(covVtx);\r
537 chi2 = esdV0FromCascade->GetChi2V0(); // = chi2/NDF since NDF = 2*2-3 ?\r
538 \r
539 vV0FromCascade = new(vertices[jVertices++]) AliAODVertex(pos,\r
540 covVtx,\r
541 chi2,\r
542 vCascade,\r
543 idxV0FromCascade, //id of ESDv0\r
544 AliAODVertex::kV0);\r
545 // Note:\r
546 // one V0 can be used by several cascades.\r
547 // So, one AOD V0 vtx can have several parent vtx.\r
548 // This is not directly allowed by AliAODvertex.\r
549 // Setting the parent vtx (here = param "vCascade") doesn't lead to a crash\r
550 // but to a problem of consistency within AODEvent.\r
551 // -> See below paragraph 4.B, for the proposed treatment of such a case.\r
552\r
553 // Add the vV0FromCascade to the aodVOVtxRefs\r
554 aodV0VtxRefs->AddAt(vV0FromCascade,idxV0FromCascade);\r
555 \r
556 \r
557 // 4.A.2 - Add the positive tracks from the V0\r
558 \r
559 esdCascadePos->GetPxPyPz(momPos);\r
560 esdCascadePos->GetXYZ(pos);\r
561 esdCascadePos->GetCovarianceXYZPxPyPz(covTr);\r
562 esdCascadePos->GetESDpid(pid);\r
563 \r
564 \r
565 if (!usedTrack[idxPosFromV0Dghter]) {\r
566 usedTrack[idxPosFromV0Dghter] = kTRUE;\r
567 \r
568 UInt_t selectInfo = 0;\r
9eeae5d5 569 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadePos);\r
f7ed7e88 570 if(mcH) mcH->SelectParticle(esdCascadePos->GetLabel());\r
571 aodTrack = new(tracks[jTracks++]) AliAODTrack( esdCascadePos->GetID(),\r
572 esdCascadePos->GetLabel(), \r
573 momPos, \r
574 kTRUE,\r
575 pos,\r
576 kFALSE, // Why kFALSE for "isDCA" ? FIXME\r
577 covTr, \r
578 (Short_t)esdCascadePos->GetSign(),\r
579 esdCascadePos->GetITSClusterMap(), \r
580 pid,\r
581 vV0FromCascade,\r
582 kTRUE, // usedForVtxFit = kFALSE ? FIXME\r
583 vtx->UsesTrack(esdCascadePos->GetID()),\r
584 AliAODTrack::kSecondary,\r
585 selectInfo);\r
f2f21b24 586 aodTrack->SetTPCClusterMap(esdCascadePos->GetTPCClusterMap());\r
587 aodTrack->SetTPCSharedMap (esdCascadePos->GetTPCSharedMap());\r
40a060e5 588 aodTrack->SetChi2perNDF(Chi2perNDF(esdCascadePos));\r
f7ed7e88 589 aodTrackRefs->AddAt(aodTrack,idxPosFromV0Dghter);\r
40a060e5 590\r
f7ed7e88 591 if (esdCascadePos->GetSign() > 0) nPosTracks++;\r
592 aodTrack->ConvertAliPIDtoAODPID();\r
593 aodTrack->SetFlags(esdCascadePos->GetStatus());\r
b13bcc35 594 SetAODPID(esdCascadePos,aodTrack,detpid,esd->GetMagneticField(), esdPid);\r
f7ed7e88 595 }\r
596 else {\r
597 aodTrack = dynamic_cast<AliAODTrack*>(aodTrackRefs->At(idxPosFromV0Dghter));\r
598 }\r
599 vV0FromCascade->AddDaughter(aodTrack);\r
600 \r
601 \r
602 // 4.A.3 - Add the negative tracks from the V0\r
603 \r
604 esdCascadeNeg->GetPxPyPz(momNeg);\r
605 esdCascadeNeg->GetXYZ(pos);\r
606 esdCascadeNeg->GetCovarianceXYZPxPyPz(covTr);\r
607 esdCascadeNeg->GetESDpid(pid);\r
608 \r
609 \r
610 if (!usedTrack[idxNegFromV0Dghter]) {\r
611 usedTrack[idxNegFromV0Dghter] = kTRUE;\r
612 \r
613 UInt_t selectInfo = 0;\r
9eeae5d5 614 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadeNeg);\r
f7ed7e88 615 if(mcH)mcH->SelectParticle(esdCascadeNeg->GetLabel());\r
616 aodTrack = new(tracks[jTracks++]) AliAODTrack( esdCascadeNeg->GetID(),\r
617 esdCascadeNeg->GetLabel(),\r
618 momNeg,\r
619 kTRUE,\r
620 pos,\r
621 kFALSE, // Why kFALSE for "isDCA" ? FIXME\r
622 covTr, \r
623 (Short_t)esdCascadeNeg->GetSign(),\r
624 esdCascadeNeg->GetITSClusterMap(), \r
625 pid,\r
626 vV0FromCascade,\r
627 kTRUE, // usedForVtxFit = kFALSE ? FIXME\r
628 vtx->UsesTrack(esdCascadeNeg->GetID()),\r
629 AliAODTrack::kSecondary,\r
630 selectInfo);\r
f2f21b24 631 aodTrack->SetTPCClusterMap(esdCascadeNeg->GetTPCClusterMap());\r
632 aodTrack->SetTPCSharedMap (esdCascadeNeg->GetTPCSharedMap());\r
40a060e5 633 aodTrack->SetChi2perNDF(Chi2perNDF(esdCascadeNeg));\r
f7ed7e88 634 aodTrackRefs->AddAt(aodTrack,idxNegFromV0Dghter);\r
635 \r
636 if (esdCascadeNeg->GetSign() > 0) nPosTracks++;\r
637 aodTrack->ConvertAliPIDtoAODPID();\r
638 aodTrack->SetFlags(esdCascadeNeg->GetStatus());\r
b13bcc35 639 SetAODPID(esdCascadeNeg,aodTrack,detpid,esd->GetMagneticField(),esdPid);\r
f7ed7e88 640 }\r
641 else {\r
642 aodTrack = dynamic_cast<AliAODTrack*>(aodTrackRefs->At(idxNegFromV0Dghter));\r
643 }\r
644 \r
645 vV0FromCascade->AddDaughter(aodTrack);\r
646 \r
647 \r
648 // 4.A.4 - Add the V0 from cascade to the V0 array\r
649\r
650 Double_t dcaV0Daughters = esdV0FromCascade->GetDcaV0Daughters();\r
651 Double_t dcaV0ToPrimVertex = esdV0FromCascade->GetD( esd->GetPrimaryVertex()->GetX(),\r
652 esd->GetPrimaryVertex()->GetY(),\r
653 esd->GetPrimaryVertex()->GetZ() );\r
654 esdV0FromCascade->GetPPxPyPz( momPosAtV0vtx[0],momPosAtV0vtx[1],momPosAtV0vtx[2] ); \r
655 esdV0FromCascade->GetNPxPyPz( momNegAtV0vtx[0],momNegAtV0vtx[1],momNegAtV0vtx[2] ); \r
656 \r
657 Double_t dcaDaughterToPrimVertex[2] = { 999., 999.}; // ..[0] = DCA in (x,y) for Pos and ..[1] = Neg\r
658 dcaDaughterToPrimVertex[0] = TMath::Abs(esdCascadePos->GetD( esd->GetPrimaryVertex()->GetX(),\r
659 esd->GetPrimaryVertex()->GetY(),\r
660 esd->GetMagneticField()) );\r
661 dcaDaughterToPrimVertex[1] = TMath::Abs(esdCascadeNeg->GetD( esd->GetPrimaryVertex()->GetX(),\r
662 esd->GetPrimaryVertex()->GetY(),\r
663 esd->GetMagneticField()) );\r
664 \r
665 aodV0 = new(v0s[jV0s++]) AliAODv0( vV0FromCascade, \r
666 dcaV0Daughters,\r
667 dcaV0ToPrimVertex, \r
668 momPosAtV0vtx, \r
669 momNegAtV0vtx, \r
670 dcaDaughterToPrimVertex); \r
671 // set the aod v0 on-the-fly status\r
672 aodV0->SetOnFlyStatus(esdV0FromCascade->GetOnFlyStatus());\r
673\r
674 // Add the aodV0 to the aodVORefs\r
675 aodV0Refs->AddAt(aodV0,idxV0FromCascade);\r
676 \r
677 usedV0[idxV0FromCascade] = kTRUE;\r
678\r
679 } else { \r
680 // 4.B - if V0 structure already used\r
681\r
682 // Note :\r
683 // one V0 can be used by several cascades (frequent in PbPb evts) : \r
684 // same V0 which used but attached to different bachelor tracks\r
685 // -> aodVORefs and aodV0VtxRefs are needed.\r
686 // Goal : avoid a redundancy of the info in "Vertices" and "v0s" clones array.\r
687 \r
688 vV0FromCascade = dynamic_cast<AliAODVertex*>( aodV0VtxRefs->At(idxV0FromCascade) );\r
689 aodV0 = dynamic_cast<AliAODv0*> ( aodV0Refs ->At(idxV0FromCascade) );\r
690 \r
691 // - Treatment of the parent for such a "re-used" V0 :\r
692 // Insert the cascade that reuses the V0 vertex in the lineage chain\r
693 // Before : vV0 -> vCascade1 -> vPrimary\r
694 // - Hyp : cascade2 uses the same V0 as cascade1\r
695 // After : vV0 -> vCascade2 -> vCascade1 -> vPrimary\r
696 \r
697 AliAODVertex *vCascadePreviousParent = dynamic_cast<AliAODVertex*> (vV0FromCascade->GetParent());\r
698 vV0FromCascade->SetParent(vCascade);\r
699 vCascade ->SetParent(vCascadePreviousParent);\r
700\r
701 if(fDebug > 2) \r
702 printf("---- Cascade / Lineage insertion\n"\r
703 "Parent of V0 vtx = Cascade vtx %p\n"\r
704 "Parent of the cascade vtx = Cascade vtx %p\n"\r
705 "Parent of the parent cascade vtx = Cascade vtx %p\n", \r
706 static_cast<void*> (vV0FromCascade->GetParent()),\r
707 static_cast<void*> (vCascade->GetParent()),\r
708 static_cast<void*> (vCascadePreviousParent->GetParent()) );\r
709 \r
710 }// end if V0 structure already used\r
711\r
712 if (fDebug > 2) {\r
713 printf("---- Cascade / V0 vertex: \n");\r
714 vV0FromCascade->Print();\r
715 }\r
716\r
717 if (fDebug > 4) {\r
718 printf("---- Cascade / pos dghter : \n");\r
719 aodTrack->Print();\r
720 printf("---- Cascade / neg dghter : \n");\r
721 aodTrack->Print();\r
722 printf("---- Cascade / aodV0 : \n");\r
723 aodV0->Print();\r
724 }\r
725\r
726 // In any case (used V0 or not), add the V0 vertex to the cascade one.\r
727 vCascade->AddDaughter(vV0FromCascade); \r
728 \r
729 \r
730 // 5 - Add the primary track of the cascade (if any)\r
731\r
732\r
733 // 6 - Add the cascade to the AOD array of cascades\r
734\r
735 Double_t dcaBachToPrimVertexXY = TMath::Abs(esdCascadeBach->GetD(esd->GetPrimaryVertex()->GetX(),\r
736 esd->GetPrimaryVertex()->GetY(),\r
737 esd->GetMagneticField()) );\r
738\r
739 esdCascade->GetBPxPyPz(momBachAtCascadeVtx[0], momBachAtCascadeVtx[1], momBachAtCascadeVtx[2]);\r
740\r
741 aodCascade = new(cascades[jCascades++]) AliAODcascade( vCascade,\r
742 esdCascade->Charge(),\r
743 esdCascade->GetDcaXiDaughters(),\r
744 -999.,\r
745 // DCAXiToPrimVtx -> needs to be calculated ----|\r
746 // doesn't exist at ESD level;\r
747 // See AODcascade::DcaXiToPrimVertex(Double, Double, Double)\r
748 dcaBachToPrimVertexXY,\r
749 momBachAtCascadeVtx,\r
750 *aodV0);\r
751 \r
752 if (fDebug > 3) {\r
753 printf("---- Cascade / AOD cascade : \n\n");\r
754 aodCascade->PrintXi(primary->GetX(), primary->GetY(), primary->GetZ());\r
755 }\r
756\r
757 } // end of the loop on cascades\r
758\r
759 cascades.Expand(jCascades);\r
760\r
761\r
762 //\r
763 // V0s\r
764 //\r
765 \r
766 for (Int_t nV0 = 0; nV0 < nV0s; ++nV0) {\r
767 \r
768 if (usedV0[nV0]) continue; // skip if already added to the AOD\r
769 \r
770 AliESDv0 *v0 = esd->GetV0(nV0);\r
771 Int_t posFromV0 = v0->GetPindex();\r
772 Int_t negFromV0 = v0->GetNindex();\r
773 \r
774 // V0 selection \r
775 //\r
776 AliESDVertex *esdVtx = new AliESDVertex(*(esd->GetPrimaryVertex()));\r
777 AliESDtrack *esdV0Pos = esd->GetTrack(posFromV0);\r
778 AliESDtrack *esdV0Neg = esd->GetTrack(negFromV0);\r
779 TList v0objects;\r
780 v0objects.AddAt(v0, 0);\r
781 v0objects.AddAt(esdV0Pos, 1);\r
782 v0objects.AddAt(esdV0Neg, 2);\r
783 v0objects.AddAt(esdVtx, 3);\r
784 UInt_t selectV0 = 0;\r
785 if (fV0Filter) {\r
9eeae5d5 786 selectV0 = fV0Filter->IsSelected(&v0objects);\r
f7ed7e88 787 // this is a little awkward but otherwise the \r
788 // list wants to access the pointer (delete it) \r
789 // again when going out of scope\r
790 delete v0objects.RemoveAt(3); // esdVtx created via copy construct\r
791 esdVtx = 0;\r
792 if (!selectV0) \r
793 continue;\r
794 }\r
795 else{\r
796 delete v0objects.RemoveAt(3); // esdVtx created via copy construct\r
797 esdVtx = 0;\r
798 }\r
799 \r
800 v0->GetXYZ(pos[0], pos[1], pos[2]);\r
801\r
802 if (!old) {\r
803 chi2 = v0->GetChi2V0(); // = chi2/NDF since NDF = 2*2-3\r
804 v0->GetPosCov(covVtx);\r
805 } else {\r
806 chi2 = -999.;\r
807 for (Int_t i = 0; i < 6; i++) covVtx[i] = 0.;\r
808 }\r
809\r
810\r
811 AliAODVertex * vV0 = \r
812 new(vertices[jVertices++]) AliAODVertex(pos,\r
813 covVtx,\r
814 chi2,\r
815 primary,\r
816 nV0,\r
817 AliAODVertex::kV0);\r
818 primary->AddDaughter(vV0);\r
819 \r
820\r
821 // Add the positive tracks from the V0\r
822 \r
823 esdV0Pos->GetPxPyPz(momPos);\r
824 esdV0Pos->GetXYZ(pos);\r
825 esdV0Pos->GetCovarianceXYZPxPyPz(covTr);\r
826 esdV0Pos->GetESDpid(pid);\r
827 \r
828 if (!usedTrack[posFromV0]) {\r
829 usedTrack[posFromV0] = kTRUE;\r
830 UInt_t selectInfo = 0;\r
9eeae5d5 831 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdV0Pos);\r
f7ed7e88 832 if(mcH)mcH->SelectParticle(esdV0Pos->GetLabel());\r
833 aodTrack = new(tracks[jTracks++]) AliAODTrack(esdV0Pos->GetID(),\r
834 esdV0Pos->GetLabel(), \r
835 momPos, \r
836 kTRUE,\r
837 pos,\r
838 kFALSE,\r
839 covTr, \r
840 (Short_t)esdV0Pos->GetSign(),\r
841 esdV0Pos->GetITSClusterMap(), \r
842 pid,\r
843 vV0,\r
844 kTRUE, // check if this is right\r
845 vtx->UsesTrack(esdV0Pos->GetID()),\r
846 AliAODTrack::kSecondary,\r
847 selectInfo);\r
f2f21b24 848 aodTrack->SetTPCClusterMap(esdV0Pos->GetTPCClusterMap());\r
849 aodTrack->SetTPCSharedMap (esdV0Pos->GetTPCSharedMap());\r
40a060e5 850 aodTrack->SetChi2perNDF(Chi2perNDF(esdV0Pos));\r
f7ed7e88 851 aodTrackRefs->AddAt(aodTrack,posFromV0);\r
852 // if (fDebug > 0) printf("-------------------Bo: pos track from original pt %.3f \n",aodTrack->Pt());\r
853 if (esdV0Pos->GetSign() > 0) nPosTracks++;\r
854 aodTrack->ConvertAliPIDtoAODPID();\r
855 aodTrack->SetFlags(esdV0Pos->GetStatus());\r
b13bcc35 856 SetAODPID(esdV0Pos,aodTrack,detpid,esd->GetMagneticField(),esdPid);\r
f7ed7e88 857 }\r
858 else {\r
859 aodTrack = dynamic_cast<AliAODTrack*>(aodTrackRefs->At(posFromV0));\r
860 // if (fDebug > 0) printf("-------------------Bo pos track from refArray pt %.3f \n",aodTrack->Pt());\r
861 }\r
862 vV0->AddDaughter(aodTrack);\r
863 \r
864 // Add the negative tracks from the V0\r
865 \r
866 esdV0Neg->GetPxPyPz(momNeg);\r
867 esdV0Neg->GetXYZ(pos);\r
868 esdV0Neg->GetCovarianceXYZPxPyPz(covTr);\r
869 esdV0Neg->GetESDpid(pid);\r
870 \r
871 if (!usedTrack[negFromV0]) {\r
872 usedTrack[negFromV0] = kTRUE;\r
873 UInt_t selectInfo = 0;\r
9eeae5d5 874 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdV0Neg);\r
f7ed7e88 875 if(mcH)mcH->SelectParticle(esdV0Neg->GetLabel());\r
876 aodTrack = new(tracks[jTracks++]) AliAODTrack(esdV0Neg->GetID(),\r
877 esdV0Neg->GetLabel(),\r
878 momNeg,\r
879 kTRUE,\r
880 pos,\r
881 kFALSE,\r
882 covTr, \r
883 (Short_t)esdV0Neg->GetSign(),\r
884 esdV0Neg->GetITSClusterMap(), \r
885 pid,\r
886 vV0,\r
887 kTRUE, // check if this is right\r
888 vtx->UsesTrack(esdV0Neg->GetID()),\r
889 AliAODTrack::kSecondary,\r
890 selectInfo);\r
f2f21b24 891 aodTrack->SetTPCClusterMap(esdV0Neg->GetTPCClusterMap());\r
892 aodTrack->SetTPCSharedMap (esdV0Neg->GetTPCSharedMap());\r
40a060e5 893 aodTrack->SetChi2perNDF(Chi2perNDF(esdV0Neg));\r
f7ed7e88 894 \r
895 aodTrackRefs->AddAt(aodTrack,negFromV0);\r
896 // if (fDebug > 0) printf("-------------------Bo: neg track from original pt %.3f \n",aodTrack->Pt());\r
897 if (esdV0Neg->GetSign() > 0) nPosTracks++;\r
898 aodTrack->ConvertAliPIDtoAODPID();\r
899 aodTrack->SetFlags(esdV0Neg->GetStatus());\r
b13bcc35 900 SetAODPID(esdV0Neg,aodTrack,detpid,esd->GetMagneticField(),esdPid);\r
f7ed7e88 901 }\r
902 else {\r
903 aodTrack = dynamic_cast<AliAODTrack*>(aodTrackRefs->At(negFromV0));\r
904 // if (fDebug > 0) printf("-------------------Bo neg track from refArray pt %.3f \n",aodTrack->Pt());\r
905 }\r
906 vV0->AddDaughter(aodTrack);\r
907\r
908\r
909 // Add the V0 the V0 array as well\r
910 \r
911 Double_t dcaV0Daughters = v0->GetDcaV0Daughters();\r
912 Double_t dcaV0ToPrimVertex = v0->GetD(esd->GetPrimaryVertex()->GetX(),\r
913 esd->GetPrimaryVertex()->GetY(),\r
914 esd->GetPrimaryVertex()->GetZ());\r
915 v0->GetPPxPyPz(momPosAtV0vtx[0],momPosAtV0vtx[1],momPosAtV0vtx[2]); \r
916 v0->GetNPxPyPz(momNegAtV0vtx[0],momNegAtV0vtx[1],momNegAtV0vtx[2]); \r
917 \r
918 Double_t dcaDaughterToPrimVertex[2] = { 999., 999.}; // ..[0] = DCA in (x,y) for Pos and ..[1] = Neg\r
919 dcaDaughterToPrimVertex[0] = TMath::Abs(esdV0Pos->GetD( esd->GetPrimaryVertex()->GetX(),\r
920 esd->GetPrimaryVertex()->GetY(),\r
921 esd->GetMagneticField()) );\r
922 dcaDaughterToPrimVertex[1] = TMath::Abs(esdV0Neg->GetD( esd->GetPrimaryVertex()->GetX(),\r
923 esd->GetPrimaryVertex()->GetY(),\r
924 esd->GetMagneticField()) );\r
925 \r
926 aodV0 = new(v0s[jV0s++]) AliAODv0(vV0, \r
927 dcaV0Daughters,\r
928 dcaV0ToPrimVertex,\r
929 momPosAtV0vtx,\r
930 momNegAtV0vtx,\r
931 dcaDaughterToPrimVertex);\r
932\r
933 // set the aod v0 on-the-fly status\r
934 aodV0->SetOnFlyStatus(v0->GetOnFlyStatus());\r
935 }//End of loop on V0s \r
936\r
937 v0s.Expand(jV0s); \r
938\r
939 if (fDebug > 0) printf(" NAODCascades=%d / NAODV0s=%d\n", jCascades, jV0s);\r
940 // end of V0 parts\r
941\r
942\r
943 // Kinks: it is a big mess the access to the information in the kinks\r
944 // The loop is on the tracks in order to find the mother and daugther of each kink\r
945 \r
946 \r
947 for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) {\r
948 \r
949 AliESDtrack * esdTrack = esd->GetTrack(iTrack);\r
950 \r
951 Int_t ikink = esdTrack->GetKinkIndex(0);\r
952 \r
953 if (ikink && nKinks) {\r
954 // Negative kink index: mother, positive: daughter\r
955 \r
956 // Search for the second track of the kink\r
957 \r
958 for (Int_t jTrack = iTrack+1; jTrack<nTracks; ++jTrack) {\r
959 \r
960 AliESDtrack * esdTrack1 = esd->GetTrack(jTrack);\r
961 \r
962 Int_t jkink = esdTrack1->GetKinkIndex(0);\r
963 \r
964 if ( TMath::Abs(ikink)==TMath::Abs(jkink) ) {\r
965 \r
966 // The two tracks are from the same kink\r
967 \r
968 if (usedKink[TMath::Abs(ikink)-1]) continue; // skip used kinks\r
969 \r
970 Int_t imother = -1;\r
971 Int_t idaughter = -1;\r
972 \r
973 if (ikink<0 && jkink>0) {\r
974 \r
975 imother = iTrack;\r
976 idaughter = jTrack;\r
977 }\r
978 else if (ikink>0 && jkink<0) {\r
979 \r
980 imother = jTrack;\r
981 idaughter = iTrack;\r
982 }\r
983 else {\r
984// cerr << "Error: Wrong combination of kink indexes: "\r
985// << ikink << " " << jkink << endl;\r
986 continue;\r
987 }\r
988 \r
989 // Add the mother track if it passed primary track selection cuts\r
990 \r
991 AliAODTrack * mother = NULL;\r
992 \r
993 UInt_t selectInfo = 0;\r
994 if (fTrackFilter) {\r
9eeae5d5 995 selectInfo = fTrackFilter->IsSelected(esd->GetTrack(imother));\r
f7ed7e88 996 if (!selectInfo) continue;\r
997 }\r
998 \r
999 if (!usedTrack[imother]) {\r
1000 \r
1001 usedTrack[imother] = kTRUE;\r
1002 \r
1003 AliESDtrack *esdTrackM = esd->GetTrack(imother);\r
1004 esdTrackM->GetPxPyPz(p);\r
1005 esdTrackM->GetXYZ(pos);\r
1006 esdTrackM->GetCovarianceXYZPxPyPz(covTr);\r
1007 esdTrackM->GetESDpid(pid);\r
1008 if(mcH)mcH->SelectParticle(esdTrackM->GetLabel());\r
1009 mother = \r
1010 new(tracks[jTracks++]) AliAODTrack(esdTrackM->GetID(),\r
1011 esdTrackM->GetLabel(),\r
1012 p,\r
1013 kTRUE,\r
1014 pos,\r
1015 kFALSE,\r
1016 covTr, \r
1017 (Short_t)esdTrackM->GetSign(),\r
1018 esdTrackM->GetITSClusterMap(), \r
1019 pid,\r
1020 primary,\r
1021 kTRUE, // check if this is right\r
1022 vtx->UsesTrack(esdTrack->GetID()),\r
1023 AliAODTrack::kPrimary,\r
1024 selectInfo);\r
f2f21b24 1025 mother->SetTPCClusterMap(esdTrackM->GetTPCClusterMap());\r
1026 mother->SetTPCSharedMap (esdTrackM->GetTPCSharedMap());\r
40a060e5 1027 mother->SetChi2perNDF(Chi2perNDF(esdTrackM));\r
1028\r
f7ed7e88 1029 aodTrackRefs->AddAt(mother, imother);\r
1030 \r
1031 if (esdTrackM->GetSign() > 0) nPosTracks++;\r
1032 mother->SetFlags(esdTrackM->GetStatus());\r
1033 mother->ConvertAliPIDtoAODPID();\r
1034 primary->AddDaughter(mother);\r
1035 mother->ConvertAliPIDtoAODPID();\r
b13bcc35 1036 SetAODPID(esdTrackM,mother,detpid,esd->GetMagneticField(),esdPid);\r
f7ed7e88 1037 }\r
1038 else {\r
1039// cerr << "Error: event " << esd->GetEventNumberInFile() << " kink " << TMath::Abs(ikink)-1\r
1040// << " track " << imother << " has already been used!" << endl;\r
1041 }\r
1042 \r
1043 // Add the kink vertex\r
1044 AliESDkink * kink = esd->GetKink(TMath::Abs(ikink)-1);\r
1045 \r
1046 AliAODVertex * vkink = \r
1047 new(vertices[jVertices++]) AliAODVertex(kink->GetPosition(),\r
1048 NULL,\r
1049 0.,\r
1050 mother,\r
1051 esdTrack->GetID(), // This is the track ID of the mother's track!\r
1052 AliAODVertex::kKink);\r
1053 // Add the daughter track\r
1054 \r
1055 AliAODTrack * daughter = NULL;\r
1056 \r
1057 if (!usedTrack[idaughter]) {\r
1058 \r
1059 usedTrack[idaughter] = kTRUE;\r
1060 \r
1061 AliESDtrack *esdTrackD = esd->GetTrack(idaughter);\r
1062 esdTrackD->GetPxPyPz(p);\r
1063 esdTrackD->GetXYZ(pos);\r
1064 esdTrackD->GetCovarianceXYZPxPyPz(covTr);\r
1065 esdTrackD->GetESDpid(pid);\r
1066 selectInfo = 0;\r
9eeae5d5 1067 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdTrackD);\r
f7ed7e88 1068 if(mcH)mcH->SelectParticle(esdTrackD->GetLabel());\r
1069 daughter = \r
1070 new(tracks[jTracks++]) AliAODTrack(esdTrackD->GetID(),\r
1071 esdTrackD->GetLabel(),\r
1072 p,\r
1073 kTRUE,\r
1074 pos,\r
1075 kFALSE,\r
1076 covTr, \r
1077 (Short_t)esdTrackD->GetSign(),\r
1078 esdTrackD->GetITSClusterMap(), \r
1079 pid,\r
1080 vkink,\r
1081 kTRUE, // check if this is right\r
1082 vtx->UsesTrack(esdTrack->GetID()),\r
1083 AliAODTrack::kSecondary,\r
1084 selectInfo);\r
f2f21b24 1085 daughter->SetTPCClusterMap(esdTrackD->GetTPCClusterMap());\r
1086 daughter->SetTPCSharedMap (esdTrackD->GetTPCSharedMap());\r
f7ed7e88 1087 aodTrackRefs->AddAt(daughter, idaughter);\r
1088 \r
1089 if (esdTrackD->GetSign() > 0) nPosTracks++;\r
1090 daughter->SetFlags(esdTrackD->GetStatus());\r
1091 daughter->ConvertAliPIDtoAODPID();\r
1092 vkink->AddDaughter(daughter);\r
1093 daughter->ConvertAliPIDtoAODPID();\r
b13bcc35 1094 SetAODPID(esdTrackD,daughter,detpid,esd->GetMagneticField(),esdPid);\r
f7ed7e88 1095 }\r
1096 else {\r
1097// cerr << "Error: event " << esd->GetEventNumberInFile() << " kink " << TMath::Abs(ikink)-1\r
1098// << " track " << idaughter << " has already been used!" << endl;\r
1099 }\r
1100 }\r
1101 }\r
1102 } \r
1103 }\r
1104 \r
1105 \r
1106 // Tracks (primary and orphan)\r
1107\r
1108 if (fDebug > 0) printf("NUMBER OF ESD TRACKS %5d\n", nTracks);\r
1109 \r
1110 for (Int_t nTrack = 0; nTrack < nTracks; ++nTrack) {\r
1111 \r
1112 \r
a7b1466d 1113 if (usedTrack[nTrack]){\r
1114 continue;\r
1115 }\r
f7ed7e88 1116 AliESDtrack *esdTrack = esd->GetTrack(nTrack);\r
1117 UInt_t selectInfo = 0;\r
1118 //\r
1119 // Track selection\r
1120 if (fTrackFilter) {\r
9eeae5d5 1121 selectInfo = fTrackFilter->IsSelected(esdTrack);\r
f7ed7e88 1122 if (!selectInfo && !vtx->UsesTrack(esdTrack->GetID())) continue;\r
1123 }\r
1124 \r
1125 //\r
1126 esdTrack->GetPxPyPz(p);\r
1127 esdTrack->GetXYZ(pos);\r
1128 esdTrack->GetCovarianceXYZPxPyPz(covTr);\r
1129 esdTrack->GetESDpid(pid);\r
1130 if(mcH)mcH->SelectParticle(esdTrack->GetLabel());\r
1131 primary->AddDaughter(aodTrack =\r
1132 new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(),\r
1133 esdTrack->GetLabel(),\r
1134 p,\r
1135 kTRUE,\r
1136 pos,\r
1137 kFALSE,\r
1138 covTr, \r
1139 (Short_t)esdTrack->GetSign(),\r
1140 esdTrack->GetITSClusterMap(), \r
1141 pid,\r
1142 primary,\r
1143 kTRUE, // check if this is right\r
1144 vtx->UsesTrack(esdTrack->GetID()),\r
1145 AliAODTrack::kPrimary, \r
1146 selectInfo)\r
1147 );\r
f2f21b24 1148 aodTrack->SetTPCClusterMap(esdTrack->GetTPCClusterMap());\r
1149 aodTrack->SetTPCSharedMap (esdTrack->GetTPCSharedMap());\r
40a060e5 1150 aodTrack->SetChi2perNDF(Chi2perNDF(esdTrack));\r
1151\r
f7ed7e88 1152 aodTrackRefs->AddAt(aodTrack, nTrack);\r
f2f21b24 1153\r
f7ed7e88 1154 \r
1155 if (esdTrack->GetSign() > 0) nPosTracks++;\r
1156 aodTrack->SetFlags(esdTrack->GetStatus());\r
1157 aodTrack->ConvertAliPIDtoAODPID();\r
b13bcc35 1158 SetAODPID(esdTrack,aodTrack,detpid,esd->GetMagneticField(),esdPid);\r
f7ed7e88 1159 } // end of loop on tracks\r
1160 \r
1161 // Update number of AOD tracks in header at the end of track loop (M.G.)\r
1162 header->SetRefMultiplicity(jTracks);\r
1163 header->SetRefMultiplicityPos(nPosTracks);\r
1164 header->SetRefMultiplicityNeg(jTracks - nPosTracks);\r
1165 if (fDebug > 0) \r
1166 printf(" NAODTRACKS=%d NPOS=%d NNEG=%d\n", jTracks, nPosTracks, jTracks - nPosTracks);\r
a7b1466d 1167\r
1168\r
f7ed7e88 1169 // Do not shrink the array of tracks - other filters may add to it (M.G)\r
1170 // tracks.Expand(jTracks); // remove 'empty slots' due to unwritten tracks\r
a7b1466d 1171 \r
1172 if(fTPCOnlyFilterMask){\r
1173 // Loop over the tracks and extract and mask out all aod tracks that pass the selections for AODt racks\r
1174 for(int it = 0;it < jTracks;++it){\r
1175 AliAODTrack *tr = (AliAODTrack*)tracks.At(it);\r
1176 if(!tr)continue;\r
1177 UInt_t map = tr->GetFilterMap();\r
1178 if(map&fTPCOnlyFilterMask){\r
1179 // we only reset the track select ionfo, no deletion...\r
1180 tr->SetFilterMap(map&~fTPCOnlyFilterMask);\r
1181 }\r
1182 }\r
1183 // Loop over the ESD trcks and pick out the tracks passing TPC only cuts\r
1184 \r
1185 \r
1186 const AliESDVertex *vtxSPD = esd->GetPrimaryVertexSPD();\r
1187 for (Int_t nTrack = 0; nTrack < nTracks; ++nTrack) {\r
1188 AliESDtrack* esdTrack = esd->GetTrack(nTrack); //carefull do not modify it othwise need to work with a copy \r
1189 \r
1190 UInt_t selectInfo = 0;\r
1191 //\r
1192 // Track selection\r
1193 if (fTrackFilter) {\r
1194 selectInfo = fTrackFilter->IsSelected(esdTrack);\r
1195 }\r
1196 selectInfo &= fTPCOnlyFilterMask;\r
1197 if (!selectInfo)continue;\r
1198\r
1199 // create a tpc only tracl\r
1200 AliESDtrack *track = AliESDtrackCuts::GetTPCOnlyTrack(esd,esdTrack->GetID());\r
1201 if(!track) continue;\r
1202\r
a7b1466d 1203\r
1204\r
1a64aeb8 1205 if(track->Pt()>0.){\r
1206 // only constrain tracks above threshold\r
1207 AliExternalTrackParam exParam;\r
1208 // take the B-feild from the ESD, no 3D fieldMap available at this point\r
1209 Bool_t relate = false;\r
1210 relate = track->RelateToVertex(vtxSPD,esd->GetMagneticField(),kVeryBig,&exParam);\r
1211 if(!relate){\r
1212 delete track;\r
1213 continue;\r
1214 }\r
1215 track->Set(exParam.GetX(),exParam.GetAlpha(),exParam.GetParameter(),exParam.GetCovariance());\r
1216 }\r
1217\r
a7b1466d 1218 track->GetPxPyPz(p);\r
1219 track->GetXYZ(pos);\r
1220 track->GetCovarianceXYZPxPyPz(covTr);\r
1221 track->GetESDpid(pid);\r
1222 if(mcH)mcH->SelectParticle(esdTrack->GetLabel());\r
1223 aodTrack = new(tracks[jTracks++]) AliAODTrack(track->GetID(),\r
1224 track->GetLabel(),\r
1225 p,\r
1226 kTRUE,\r
1227 pos,\r
1228 kFALSE,\r
1229 covTr, \r
1230 (Short_t)track->GetSign(),\r
1231 track->GetITSClusterMap(), \r
1232 pid,\r
1233 primary,\r
1234 kTRUE, // check if this is right\r
1235 vtx->UsesTrack(track->GetID()),\r
1236 AliAODTrack::kPrimary, \r
1237 selectInfo);\r
1238 aodTrack->SetTPCClusterMap(track->GetTPCClusterMap());\r
1239 aodTrack->SetTPCSharedMap (track->GetTPCSharedMap());\r
1240 aodTrack->SetChi2perNDF(Chi2perNDF(track));\r
253cab77 1241 \r
a7b1466d 1242 aodTrackRefs->AddAt(aodTrack, nTrack);\r
1243 \r
1244 delete track;\r
1245 } // end of loop on tracks\r
1246 \r
1247 }//end if(fTPCOnlyFilterMask\r
1248 \r
f7ed7e88 1249 // Access to the AOD container of PMD clusters\r
1250 TClonesArray &pmdClusters = *(AODEvent()->GetPmdClusters());\r
1251 Int_t jPmdClusters=0;\r
1252 \r
1253 for (Int_t iPmd = 0; iPmd < nPmdClus; ++iPmd) {\r
1254 // file pmd clusters, to be revised!\r
1255 AliESDPmdTrack *pmdTrack = esd->GetPmdTrack(iPmd);\r
1256 Int_t nLabel = 0;\r
1257 Int_t *label = 0x0;\r
1258 Double_t posPmd[3] = { pmdTrack->GetClusterX(), pmdTrack->GetClusterY(), pmdTrack->GetClusterZ()};\r
1259 Double_t pidPmd[13] = { 0.}; // to be revised!\r
1260 // type not set!\r
1261 // assoc cluster not set\r
1262 new(pmdClusters[jPmdClusters++]) AliAODPmdCluster(iPmd, nLabel, label, pmdTrack->GetClusterADC(), posPmd, pidPmd);\r
1263 }\r
1264\r
1265 // Access to the AOD container of clusters\r
1266 TClonesArray &caloClusters = *(AODEvent()->GetCaloClusters());\r
1267 Int_t jClusters=0;\r
1268 \r
1269 for (Int_t iClust=0; iClust<nCaloClus; ++iClust) {\r
1270\r
1271 AliESDCaloCluster * cluster = esd->GetCaloCluster(iClust);\r
1272\r
c8fe2783 1273 Int_t id = cluster->GetID();\r
1274 Int_t nLabel = cluster->GetNLabels();\r
1275 Int_t *labels = cluster->GetLabels();\r
1276 if(labels){ \r
1277 for(int i = 0;i < nLabel;++i){\r
1278 if(mcH)mcH->SelectParticle(labels[i]);\r
1279 }\r
1280 } \r
f7ed7e88 1281\r
1282 Float_t energy = cluster->E();\r
1283 cluster->GetPosition(posF);\r
f7ed7e88 1284\r
f7ed7e88 1285 AliAODCaloCluster *caloCluster = new(caloClusters[jClusters++]) AliAODCaloCluster(id,\r
1286 nLabel,\r
c8fe2783 1287 labels,\r
f7ed7e88 1288 energy,\r
1289 posF,\r
1290 NULL,\r
c8fe2783 1291 cluster->GetType(),0);\r
f7ed7e88 1292 \r
1293 caloCluster->SetCaloCluster(cluster->GetDistanceToBadChannel(),\r
c8fe2783 1294 cluster->GetDispersion(),\r
f7ed7e88 1295 cluster->GetM20(), cluster->GetM02(),\r
1296 cluster->GetEmcCpvDistance(), \r
1297 cluster->GetNExMax(),cluster->GetTOF()) ;\r
1298\r
c8fe2783 1299 caloCluster->SetPIDFromESD(cluster->GetPID());\r
f7ed7e88 1300 caloCluster->SetNCells(cluster->GetNCells());\r
1301 caloCluster->SetCellsAbsId(cluster->GetCellsAbsId());\r
1302 caloCluster->SetCellsAmplitudeFraction(cluster->GetCellsAmplitudeFraction());\r
1303\r
1304 TArrayI* matchedT = cluster->GetTracksMatched();\r
c8fe2783 1305 if (nTracks>0 && matchedT && cluster->GetTrackMatchedIndex() >= 0) { \r
f7ed7e88 1306 for (Int_t im = 0; im < matchedT->GetSize(); im++) {\r
1307 Int_t iESDtrack = matchedT->At(im);;\r
1308 if (aodTrackRefs->At(iESDtrack) != 0) {\r
1309 caloCluster->AddTrackMatched((AliAODTrack*)aodTrackRefs->At(iESDtrack));\r
1310 }\r
1311 }\r
1312 }\r
1313 \r
1314 } \r
1315 caloClusters.Expand(jClusters); // resize TObjArray to 'remove' slots for pseudo clusters \r
1316 // end of loop on calo clusters\r
1317\r
1318 // fill EMCAL cell info\r
1319 if (esd->GetEMCALCells()) { // protection against missing ESD information\r
1320 AliESDCaloCells &esdEMcells = *(esd->GetEMCALCells());\r
1321 Int_t nEMcell = esdEMcells.GetNumberOfCells() ;\r
1322 \r
1323 AliAODCaloCells &aodEMcells = *(AODEvent()->GetEMCALCells());\r
1324 aodEMcells.CreateContainer(nEMcell);\r
c8fe2783 1325 aodEMcells.SetType(AliAODCaloCells::kEMCALCell);\r
f7ed7e88 1326 for (Int_t iCell = 0; iCell < nEMcell; iCell++) { \r
1327 aodEMcells.SetCell(iCell,esdEMcells.GetCellNumber(iCell),esdEMcells.GetAmplitude(iCell));\r
1328 }\r
1329 aodEMcells.Sort();\r
1330 }\r
1331\r
1332 // fill PHOS cell info\r
1333 if (esd->GetPHOSCells()) { // protection against missing ESD information\r
1334 AliESDCaloCells &esdPHcells = *(esd->GetPHOSCells());\r
1335 Int_t nPHcell = esdPHcells.GetNumberOfCells() ;\r
1336 \r
1337 AliAODCaloCells &aodPHcells = *(AODEvent()->GetPHOSCells());\r
1338 aodPHcells.CreateContainer(nPHcell);\r
c8fe2783 1339 aodPHcells.SetType(AliAODCaloCells::kPHOSCell);\r
f7ed7e88 1340 for (Int_t iCell = 0; iCell < nPHcell; iCell++) { \r
1341 aodPHcells.SetCell(iCell,esdPHcells.GetCellNumber(iCell),esdPHcells.GetAmplitude(iCell));\r
1342 }\r
1343 aodPHcells.Sort();\r
1344 }\r
1345\r
1346 // tracklets \r
1347 AliAODTracklets &SPDTracklets = *(AODEvent()->GetTracklets());\r
1348 const AliMultiplicity *mult = esd->GetMultiplicity();\r
1349 if (mult) {\r
1350 if (mult->GetNumberOfTracklets()>0) {\r
1351 SPDTracklets.CreateContainer(mult->GetNumberOfTracklets());\r
1352\r
1353 for (Int_t n=0; n<mult->GetNumberOfTracklets(); n++) {\r
1354 if(mcH){\r
1355 mcH->SelectParticle(mult->GetLabel(n, 0));\r
1356 mcH->SelectParticle(mult->GetLabel(n, 1));\r
1357 }\r
1358 SPDTracklets.SetTracklet(n, mult->GetTheta(n), mult->GetPhi(n), mult->GetDeltaPhi(n), mult->GetLabel(n, 0),mult->GetLabel(n, 1));\r
1359 }\r
1360 }\r
1361 } else {\r
1362 //Printf("ERROR: AliMultiplicity could not be retrieved from ESD");\r
1363 }\r
1364\r
1365 delete [] usedKink;\r
1366 delete [] usedV0;\r
1367 delete [] usedTrack; \r
1368 delete aodV0Refs;\r
1369 delete aodV0VtxRefs;\r
1370 delete aodTrackRefs;\r
253cab77 1371 if (isPidOwner) delete esdPid;\r
f7ed7e88 1372 return;\r
1373}\r
1374\r
1375\r
b13bcc35 1376void AliAnalysisTaskESDfilter::SetAODPID(AliESDtrack *esdtrack, AliAODTrack *aodtrack, AliAODPid *detpid, Double_t bfield, AliESDpid *esdpid)\r
f7ed7e88 1377{\r
1378 //\r
1379 // Setter for the raw PID detector signals\r
1380 //\r
1381\r
1382 // Save PID object for candidate electrons\r
1383 Bool_t pidSave = kFALSE;\r
1384 if (fTrackFilter) {\r
0c6c629b 1385 Bool_t selectInfo = fTrackFilter->IsSelected((char*) "Electrons");\r
f7ed7e88 1386 if (selectInfo) pidSave = kTRUE;\r
1387 }\r
1388\r
1389\r
1390 // Tracks passing pt cut \r
1391 if(esdtrack->Pt()>fHighPthreshold) {\r
1392 pidSave = kTRUE;\r
1393 } else {\r
1394 if(fPtshape){\r
1395 if(esdtrack->Pt()> fPtshape->GetXmin()){\r
1396 Double_t y = fPtshape->Eval(esdtrack->Pt())/fPtshape->Eval(fHighPthreshold);\r
1397 if(gRandom->Rndm(0)<1./y){\r
1398 pidSave = kTRUE;\r
1399 }//end rndm\r
1400 }//end if p < pmin\r
1401 }//end if p function\r
1402 }// end else\r
1403\r
1404 if (pidSave) {\r
6ece2430 1405 if(!aodtrack->GetDetPid()){// prevent memory leak when calling SetAODPID twice for the same track\r
f7ed7e88 1406 detpid = new AliAODPid();\r
b13bcc35 1407 SetDetectorRawSignals(detpid,esdtrack, bfield, esdpid);\r
f7ed7e88 1408 aodtrack->SetDetPID(detpid);\r
6ece2430 1409 }\r
f7ed7e88 1410 }\r
1411}\r
1412\r
b13bcc35 1413void AliAnalysisTaskESDfilter::SetDetectorRawSignals(AliAODPid *aodpid, AliESDtrack *track, Double_t bfield, AliESDpid *esdpid)\r
f7ed7e88 1414{\r
1415//\r
1416//assignment of the detector signals (AliXXXesdPID inspired)\r
1417//\r
1418 if(!track){\r
1419 AliInfo("no ESD track found. .....exiting");\r
1420 return;\r
1421 }\r
febefa51 1422 // TPC momentum\r
1423 const AliExternalTrackParam *in=track->GetInnerParam();\r
1424 if (in) {\r
1425 aodpid->SetTPCmomentum(in->GetP());\r
1426 }else{\r
1427 aodpid->SetTPCmomentum(-1.);\r
1428 }\r
1429\r
f7ed7e88 1430\r
1431 aodpid->SetITSsignal(track->GetITSsignal());\r
1432 aodpid->SetTPCsignal(track->GetTPCsignal());\r
597b16d8 1433 aodpid->SetTPCsignalN(track->GetTPCsignalN());\r
f7ed7e88 1434\r
febefa51 1435 //n TRD planes = 6\r
f7ed7e88 1436 Int_t nslices = track->GetNumberOfTRDslices()*6;\r
1437 Double_t *trdslices = new Double_t[nslices];\r
1438 for(Int_t iSl =0; iSl < track->GetNumberOfTRDslices(); iSl++) {\r
febefa51 1439 for(Int_t iPl =0; iPl<6; iPl++) trdslices[iPl*track->GetNumberOfTRDslices()+iSl] = track->GetTRDslice(iPl,iSl);\r
1440 }\r
1441 \r
1442//TRD momentum\r
1443 for(Int_t iPl=0;iPl<6;iPl++){\r
1444 Double_t trdmom=track->GetTRDmomentum(iPl);\r
1445 aodpid->SetTRDmomentum(iPl,trdmom);\r
1446 }\r
f7ed7e88 1447\r
1448 aodpid->SetTRDsignal(track->GetNumberOfTRDslices()*6,trdslices);\r
b13bcc35 1449\r
1450 //TOF PID \r
f7ed7e88 1451 Double_t times[AliAODPid::kSPECIES]; track->GetIntegratedTimes(times);\r
1452 aodpid->SetIntegratedTimes(times);\r
b13bcc35 1453 Float_t tzeroTrack = esdpid->GetTOFResponse().GetStartTime(track->P());\r
1454 aodpid->SetTOFsignal(track->GetTOFsignal()-tzeroTrack);\r
f7ed7e88 1455\r
b13bcc35 1456 Double_t tofRes[5];\r
1457 for (Int_t iMass=0; iMass<5; iMass++){\r
1458 tofRes[iMass]=(Double_t)esdpid->GetTOFResponse().GetExpectedSigma(track->P(), times[iMass], AliPID::ParticleMass(iMass));\r
1459 }\r
1460 aodpid->SetTOFpidResolution(tofRes);\r
1461 \r
f7ed7e88 1462 aodpid->SetHMPIDsignal(track->GetHMPIDsignal());\r
1463\r
1464 //Extrapolate track to EMCAL surface for AOD-level track-cluster matching\r
1465 Double_t emcpos[3] = {0.,0.,0.};\r
1466 Double_t emcmom[3] = {0.,0.,0.};\r
1467 aodpid->SetEMCALPosition(emcpos);\r
1468 aodpid->SetEMCALMomentum(emcmom);\r
1469\r
1470 AliExternalTrackParam *outerparam = (AliExternalTrackParam*)track->GetOuterParam();\r
1471 if(!outerparam) return;\r
1472\r
1473 //To be replaced by call to AliEMCALGeoUtils when the class becomes available\r
1474 Double_t radius = 441.0; //[cm] EMCAL radius +13cm\r
1475\r
1476 Bool_t okpos = outerparam->GetXYZAt(radius,bfield,emcpos);\r
1477 Bool_t okmom = outerparam->GetPxPyPzAt(radius,bfield,emcmom);\r
1478 if(!(okpos && okmom)) return;\r
1479\r
1480 aodpid->SetEMCALPosition(emcpos);\r
1481 aodpid->SetEMCALMomentum(emcmom);\r
1482\r
1483}\r
1484\r
40a060e5 1485Double_t AliAnalysisTaskESDfilter::Chi2perNDF(AliESDtrack* track)\r
1486{\r
1487 // Calculate chi2 per ndf for track\r
1488 Int_t nClustersTPC = track->GetTPCNcls();\r
1489\r
1490 if ( nClustersTPC > 5) {\r
1491 return (track->GetTPCchi2()/Float_t(nClustersTPC - 5));\r
1492 } else {\r
1493 return (-1.);\r
1494 }\r
1495 }\r
1496\r
1497\r
1498\r
f7ed7e88 1499void AliAnalysisTaskESDfilter::Terminate(Option_t */*option*/)\r
1500{\r
1501// Terminate analysis\r
1502//\r
1503 if (fDebug > 1) printf("AnalysisESDfilter: Terminate() \n");\r
1504}\r
1505\r
1506void AliAnalysisTaskESDfilter::PrintMCInfo(AliStack *pStack,Int_t label){\r
1507 if(!pStack)return;\r
1508 label = TMath::Abs(label);\r
1509 TParticle *part = pStack->Particle(label);\r
1510 Printf("########################");\r
1511 Printf("%s:%d %d UniqueID %d PDG %d P %3.3f",(char*)__FILE__,__LINE__,label,part->GetUniqueID(),part->GetPdgCode(),part->P());\r
1512 part->Print();\r
1513 TParticle* mother = part;\r
1514 Int_t imo = part->GetFirstMother();\r
1515 Int_t nprim = pStack->GetNprimary();\r
1516 // while((imo >= nprim) && (mother->GetUniqueID() == 4)) {\r
1517 while((imo >= nprim)) {\r
1518 mother = pStack->Particle(imo);\r
1519 Printf("Mother %s:%d Label %d UniqueID %d PDG %d P %3.3f",(char*)__FILE__,__LINE__,imo,mother->GetUniqueID(),mother->GetPdgCode(),mother->P());\r
1520 mother->Print();\r
1521 imo = mother->GetFirstMother();\r
1522 }\r
1523 Printf("########################");\r
1524}\r