removing the setting of AOD track references for TPC only tracks
[u/mrichter/AliRoot.git] / ANALYSIS / AliAnalysisTaskESDfilter.cxx
1 /**************************************************************************\r
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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
24 #include <TFile.h>\r
25 \r
26 #include "AliAnalysisTaskESDfilter.h"\r
27 #include "AliAnalysisManager.h"\r
28 #include "AliESDEvent.h"\r
29 #include "AliESDRun.h"\r
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
40 #include "AliCentrality.h"\r
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
49 #include "AliTrackerBase.h"\r
50 #include "AliESDtrackCuts.h"\r
51 #include "AliPID.h"\r
52  \r
53 ClassImp(AliAnalysisTaskESDfilter)\r
54 \r
55 ////////////////////////////////////////////////////////////////////////\r
56 \r
57 AliAnalysisTaskESDfilter::AliAnalysisTaskESDfilter():\r
58     AliAnalysisTaskSE(),\r
59     fTrackFilter(0x0),\r
60     fKinkFilter(0x0),\r
61     fV0Filter(0x0),\r
62     fCascadeFilter(0x0),\r
63     fTPCOnlyFilterMask(0),\r
64     fHighPthreshold(0),\r
65     fPtshape(0x0),\r
66     fEnableFillAOD(kTRUE),\r
67     fTimeZeroType(AliESDpid::kTOF_T0)\r
68 {\r
69   // Default constructor\r
70 }\r
71 \r
72 AliAnalysisTaskESDfilter::AliAnalysisTaskESDfilter(const char* name):\r
73     AliAnalysisTaskSE(name),\r
74     fTrackFilter(0x0),\r
75     fKinkFilter(0x0),\r
76     fV0Filter(0x0),\r
77     fCascadeFilter(0x0),\r
78     fTPCOnlyFilterMask(0),\r
79     fHighPthreshold(0),\r
80     fPtshape(0x0),\r
81     fEnableFillAOD(kTRUE),\r
82     fTimeZeroType(AliESDpid::kTOF_T0)\r
83 {\r
84   // Constructor\r
85 }\r
86 \r
87 void AliAnalysisTaskESDfilter::UserCreateOutputObjects()\r
88 {\r
89   //\r
90   // Create Output Objects conenct filter to outputtree\r
91   // \r
92   if(OutputTree()){\r
93     OutputTree()->GetUserInfo()->Add(fTrackFilter);\r
94   }\r
95   else{\r
96     AliError("No OutputTree() for adding the track filter");\r
97   }\r
98 }\r
99 \r
100 void AliAnalysisTaskESDfilter::Init()\r
101 {\r
102     // Initialization\r
103     if (fDebug > 1) AliInfo("Init() \n");\r
104     // Call configuration file\r
105 }\r
106 \r
107 \r
108 void AliAnalysisTaskESDfilter::UserExec(Option_t */*option*/)\r
109 {\r
110 // Execute analysis for current event\r
111 //\r
112                                             \r
113   Long64_t ientry = Entry();\r
114   \r
115   if (fDebug > 0) {\r
116       printf("Filter: Analysing event # %5d\n", (Int_t) ientry);\r
117       if (fHighPthreshold == 0) AliInfo("detector PID signals are stored in each track");\r
118       if (!fPtshape) AliInfo("detector PID signals are not stored below the pt threshold");\r
119   }\r
120   // Filters must explicitely enable AOD filling in their UserExec (AG)\r
121   if (!AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()) AliFatal("Cannot run ESD filter without an output event handler");\r
122   if(fEnableFillAOD) AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()->SetFillAOD(kTRUE);\r
123 \r
124   ConvertESDtoAOD();\r
125 }\r
126 \r
127 void AliAnalysisTaskESDfilter::ConvertESDtoAOD() {\r
128     // ESD Filter analysis task executed for each event\r
129 \r
130     AliESDEvent* esd = dynamic_cast<AliESDEvent*>(InputEvent());\r
131     if(!esd)return;\r
132     AliESD*      old = esd->GetAliESDOld();\r
133 \r
134     // Fetch Stack for debuggging if available \r
135     AliMCEventHandler *mcH = 0;\r
136     if(MCEvent()){\r
137       mcH = (AliMCEventHandler*) ((AliAnalysisManager::GetAnalysisManager())->GetMCtruthEventHandler()); \r
138     }\r
139     // set arrays and pointers\r
140     Float_t posF[3];\r
141     Double_t pos[3];\r
142     Double_t p[3];\r
143     Double_t momPos[3]; \r
144     Double_t momNeg[3];\r
145     Double_t momBach[3];\r
146     Double_t momPosAtV0vtx[3];\r
147     Double_t momNegAtV0vtx[3];\r
148     Double_t momBachAtCascadeVtx[3];\r
149     Double_t covVtx[6];\r
150     Double_t covTr[21];\r
151     Double_t pid[10];\r
152 \r
153     for (Int_t i = 0; i < 6; i++)  covVtx[i] = 0.;\r
154     for (Int_t i = 0; i < 21; i++) covTr [i] = 0.;\r
155 \r
156     \r
157     // loop over events and fill them\r
158     // Multiplicity information needed by the header (to be revised!)\r
159     Int_t nTracks    = esd->GetNumberOfTracks();\r
160     for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) esd->GetTrack(iTrack)->SetESDEvent(esd);\r
161 \r
162     //    if (fDebug > 0) printf("-------------------Bo: Number of ESD tracks %d \n",nTracks);\r
163 \r
164     Int_t nPosTracks = 0;\r
165     \r
166     // Update the header\r
167 \r
168     AliAODHeader* header = AODEvent()->GetHeader();\r
169     \r
170     header->SetRunNumber(esd->GetRunNumber());\r
171     header->SetOfflineTrigger(fInputHandler->IsEventSelected()); // propagate the decision of the physics selection\r
172     TTree* tree = fInputHandler->GetTree();\r
173     if (tree) {\r
174         TFile* file = tree->GetCurrentFile();\r
175         if (file) header->SetESDFileName(file->GetName());\r
176     }\r
177     \r
178     if (old) {\r
179         header->SetBunchCrossNumber(0);\r
180         header->SetOrbitNumber(0);\r
181         header->SetPeriodNumber(0);\r
182         header->SetEventType(0);\r
183         header->SetMuonMagFieldScale(-999.);\r
184         header->SetCentrality(0);       \r
185     } else {\r
186         header->SetBunchCrossNumber(esd->GetBunchCrossNumber());\r
187         header->SetOrbitNumber(esd->GetOrbitNumber());\r
188         header->SetPeriodNumber(esd->GetPeriodNumber());\r
189         header->SetEventType(esd->GetEventType());\r
190 \r
191         header->SetEventNumberESDFile(esd->GetHeader()->GetEventNumberInFile());\r
192         if(esd->GetCentrality()){\r
193           header->SetCentrality(new AliCentrality(*(esd->GetCentrality())));\r
194         }\r
195         else{\r
196           header->SetCentrality(0);\r
197         }\r
198     }\r
199     \r
200     // Trigger\r
201     header->SetFiredTriggerClasses(esd->GetFiredTriggerClasses());\r
202     header->SetTriggerMask(esd->GetTriggerMask()); \r
203     header->SetTriggerCluster(esd->GetTriggerCluster());\r
204     header->SetL0TriggerInputs(esd->GetHeader()->GetL0TriggerInputs());    \r
205     header->SetL1TriggerInputs(esd->GetHeader()->GetL1TriggerInputs());    \r
206     header->SetL2TriggerInputs(esd->GetHeader()->GetL2TriggerInputs());    \r
207 \r
208     header->SetMagneticField(esd->GetMagneticField());\r
209     header->SetMuonMagFieldScale(esd->GetCurrentDip()/6000.);\r
210     header->SetZDCN1Energy(esd->GetZDCN1Energy());\r
211     header->SetZDCP1Energy(esd->GetZDCP1Energy());\r
212     header->SetZDCN2Energy(esd->GetZDCN2Energy());\r
213     header->SetZDCP2Energy(esd->GetZDCP2Energy());\r
214     header->SetZDCEMEnergy(esd->GetZDCEMEnergy(0),esd->GetZDCEMEnergy(1));\r
215 \r
216     \r
217     Float_t diamxy[2]={esd->GetDiamondX(),esd->GetDiamondY()};\r
218     Float_t diamcov[3]; esd->GetDiamondCovXY(diamcov);\r
219     header->SetDiamond(diamxy,diamcov);\r
220     header->SetDiamondZ(esd->GetDiamondZ(),esd->GetSigma2DiamondZ());\r
221 //\r
222 //\r
223     Int_t nV0s      = esd->GetNumberOfV0s();\r
224     Int_t nCascades = 0; // esd->GetNumberOfCascades();\r
225     Int_t nKinks    = 0; // esd->GetNumberOfKinks();\r
226     Int_t nVertices = nV0s + nCascades /*V0 wihtin cascade already counted*/+ nKinks + 1 /* = prim. vtx*/;\r
227     Int_t nPileSPDVertices=1+esd->GetNumberOfPileupVerticesSPD(); // also SPD main vertex\r
228     Int_t nPileTrkVertices=esd->GetNumberOfPileupVerticesTracks();\r
229     nVertices+=nPileSPDVertices;\r
230     nVertices+=nPileTrkVertices;\r
231     Int_t nJets     = 0;\r
232     Int_t nCaloClus = esd->GetNumberOfCaloClusters();\r
233     Int_t nFmdClus  = 0;\r
234     Int_t nPmdClus  = esd->GetNumberOfPmdTracks();\r
235     \r
236     if (fDebug > 0) \r
237         printf("   NV0=%d  NCASCADES=%d  NKINKS=%d\n", nV0s, nCascades, nKinks);\r
238        \r
239     AODEvent()->ResetStd(nTracks, nVertices, nV0s, nCascades, nJets, nCaloClus, nFmdClus, nPmdClus);\r
240 \r
241 \r
242     AliAODTrack   *aodTrack       = 0x0;\r
243     AliAODPid     *detpid         = 0x0;\r
244     //    Double_t      timezero        = 0;   //not needed anymore \r
245     AliAODVertex  *vV0FromCascade = 0x0;\r
246     AliAODv0      *aodV0          = 0x0;\r
247     AliAODcascade *aodCascade     = 0x0;\r
248     \r
249     // RefArray to store the mapping between esd track number and newly created AOD-Track\r
250     TRefArray   *aodTrackRefs = NULL;\r
251     if (nTracks > 0) aodTrackRefs = new TRefArray(nTracks);\r
252 \r
253     // RefArray to store a mapping between esd V0 number and newly created AOD-Vertex V0\r
254     TRefArray   *aodV0VtxRefs = NULL;\r
255     if (nV0s > 0) aodV0VtxRefs = new TRefArray(nV0s);\r
256 \r
257     // RefArray to store the mapping between esd V0 number and newly created AOD-V0\r
258     TRefArray   *aodV0Refs = NULL;\r
259     if (nV0s > 0) aodV0Refs = new TRefArray(nV0s);\r
260 \r
261     // Array to take into account the tracks already added to the AOD\r
262     Bool_t * usedTrack = NULL;\r
263     if (nTracks>0) {\r
264         usedTrack = new Bool_t[nTracks];\r
265         for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) usedTrack[iTrack]=kFALSE;\r
266     }\r
267     // Array to take into account the V0s already added to the AOD (V0 within cascades)\r
268     Bool_t * usedV0 = NULL;\r
269     if (nV0s>0) {\r
270         usedV0 = new Bool_t[nV0s];\r
271         for (Int_t iV0=0; iV0<nV0s; ++iV0) usedV0[iV0]=kFALSE;\r
272     }\r
273     // Array to take into account the kinks already added to the AOD\r
274     Bool_t * usedKink = NULL;\r
275     if (nKinks>0) {\r
276         usedKink = new Bool_t[nKinks];\r
277         for (Int_t iKink=0; iKink<nKinks; ++iKink) usedKink[iKink]=kFALSE;\r
278     }\r
279     \r
280     // Access to the AOD container of vertices\r
281     TClonesArray &vertices = *(AODEvent()->GetVertices());\r
282     Int_t jVertices=0;\r
283     \r
284     // Access to the AOD container of tracks\r
285     TClonesArray &tracks = *(AODEvent()->GetTracks());\r
286     Int_t jTracks=0; \r
287     \r
288     // Access to the AOD container of Cascades\r
289     TClonesArray &cascades = *(AODEvent()->GetCascades());\r
290     Int_t jCascades=0;\r
291 \r
292     // Access to the AOD container of V0s\r
293     TClonesArray &v0s = *(AODEvent()->GetV0s());\r
294     Int_t jV0s=0;\r
295     \r
296     // Add primary vertex. The primary tracks will be defined\r
297     // after the loops on the composite objects (V0, cascades, kinks)\r
298     const AliESDVertex *vtx = esd->GetPrimaryVertex();\r
299     \r
300     vtx->GetXYZ(pos); // position\r
301     vtx->GetCovMatrix(covVtx); //covariance matrix\r
302     \r
303     AliAODVertex * primary = new(vertices[jVertices++])\r
304         AliAODVertex(pos, covVtx, vtx->GetChi2toNDF(), NULL, -1, AliAODVertex::kPrimary);\r
305     primary->SetName(vtx->GetName());\r
306     primary->SetTitle(vtx->GetTitle());\r
307 \r
308     TString vtitle = vtx->GetTitle();\r
309     if (!vtitle.Contains("VertexerTracks")) \r
310       primary->SetNContributors(vtx->GetNContributors());\r
311 \r
312     if (fDebug > 0) primary->Print();\r
313 \r
314 \r
315     // Add SPD "main" vertex \r
316     const AliESDVertex *vtxS = esd->GetPrimaryVertexSPD();\r
317     vtxS->GetXYZ(pos); // position\r
318     vtxS->GetCovMatrix(covVtx); //covariance matrix\r
319     AliAODVertex * mVSPD = new(vertices[jVertices++])\r
320       AliAODVertex(pos, covVtx, vtxS->GetChi2toNDF(), NULL, -1, AliAODVertex::kMainSPD);\r
321     mVSPD->SetName(vtxS->GetName());\r
322     mVSPD->SetTitle(vtxS->GetTitle());\r
323     mVSPD->SetNContributors(vtxS->GetNContributors()); \r
324 \r
325     // Add SPD pileup vertices\r
326     for(Int_t iV=0; iV<nPileSPDVertices-1; iV++){\r
327       const AliESDVertex *vtxP = esd->GetPileupVertexSPD(iV);\r
328       vtxP->GetXYZ(pos); // position\r
329       vtxP->GetCovMatrix(covVtx); //covariance matrix\r
330       AliAODVertex * pVSPD =  new(vertices[jVertices++])\r
331         AliAODVertex(pos, covVtx, vtxP->GetChi2toNDF(), NULL, -1, AliAODVertex::kPileupSPD);\r
332       pVSPD->SetName(vtxP->GetName());\r
333       pVSPD->SetTitle(vtxP->GetTitle());\r
334       pVSPD->SetNContributors(vtxP->GetNContributors()); \r
335     }\r
336 \r
337     // Add TRK pileup vertices\r
338     for(Int_t iV=0; iV<nPileTrkVertices; iV++){\r
339       const AliESDVertex *vtxP = esd->GetPileupVertexTracks(iV);\r
340       vtxP->GetXYZ(pos); // position\r
341       vtxP->GetCovMatrix(covVtx); //covariance matrix\r
342       AliAODVertex * pVTRK = new(vertices[jVertices++])\r
343         AliAODVertex(pos, covVtx, vtxP->GetChi2toNDF(), NULL, -1, AliAODVertex::kPileupTracks);\r
344       pVTRK->SetName(vtxP->GetName());\r
345       pVTRK->SetTitle(vtxP->GetTitle());\r
346       pVTRK->SetNContributors(vtxP->GetNContributors());\r
347     }\r
348 \r
349     // Create vertices starting from the most complex objects\r
350     Double_t chi2 = 0.;\r
351 \r
352 \r
353     //setting best TOF PID\r
354     AliESDInputHandler* handler = dynamic_cast<AliESDInputHandler*>(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler());\r
355     \r
356     AliESDpid *esdPid = 0;\r
357     if (handler) esdPid = handler->GetESDpid();\r
358 \r
359     Bool_t isPidOwner = kFALSE;\r
360     if(!esdPid){ //in case of no Tender attached \r
361       esdPid = new AliESDpid;\r
362       isPidOwner = kTRUE;\r
363     }\r
364     \r
365     if(!esd->GetTOFHeader()){ //protection in case the pass2 LHC10b,c,d have been processed without tender. \r
366       Float_t *t0spread= new Float_t[10];\r
367       Float_t intrinsicTOFres=100; //ps ok for LHC10b,c,d pass2!! \r
368       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
369       esdPid->GetTOFResponse().SetT0resolution(t0spread);\r
370       esdPid->GetTOFResponse().SetTimeResolution(intrinsicTOFres);\r
371       \r
372       esdPid->SetTOFResponse(esd, (AliESDpid::EStartTimeType_t)fTimeZeroType);\r
373     \r
374       delete[] t0spread;\r
375       t0spread=0x0;\r
376     }\r
377     \r
378     if(esd->GetTOFHeader() && isPidOwner) esdPid->SetTOFResponse(esd, (AliESDpid::EStartTimeType_t)fTimeZeroType); //in case of AOD production strating form LHC10e without Tender. \r
379 \r
380 \r
381     // Cascades (Modified by A.Maire - February 2009)\r
382     for (Int_t nCascade = 0; nCascade < nCascades; ++nCascade) {\r
383 \r
384         if (fDebug > 1) \r
385         printf("\n ******** Cascade number : %d/%d *********\n", nCascade, nCascades);\r
386 \r
387         // 0- Preparation\r
388         //\r
389         AliESDcascade *esdCascade = esd->GetCascade(nCascade);\r
390                 Int_t  idxPosFromV0Dghter  = esdCascade->GetPindex();\r
391                 Int_t  idxNegFromV0Dghter  = esdCascade->GetNindex();\r
392                 Int_t  idxBachFromCascade  = esdCascade->GetBindex();\r
393         \r
394         AliESDtrack  *esdCascadePos  = esd->GetTrack( idxPosFromV0Dghter);\r
395         AliESDtrack  *esdCascadeNeg  = esd->GetTrack( idxNegFromV0Dghter);\r
396         AliESDtrack  *esdCascadeBach = esd->GetTrack( idxBachFromCascade);\r
397 \r
398         // Identification of the V0 within the esdCascade (via both daughter track indices)\r
399         AliESDv0 * currentV0   = 0x0;\r
400         Int_t      idxV0FromCascade = -1;\r
401         \r
402         for (Int_t iV0=0; iV0<nV0s; ++iV0) {\r
403         \r
404                          currentV0 = esd->GetV0(iV0);\r
405                 Int_t posCurrentV0 = currentV0->GetPindex();\r
406                 Int_t negCurrentV0 = currentV0->GetNindex();\r
407         \r
408                 if (posCurrentV0==idxPosFromV0Dghter && negCurrentV0==idxNegFromV0Dghter) {\r
409                 idxV0FromCascade = iV0;\r
410                 break;\r
411                 }\r
412         }\r
413 \r
414         if(idxV0FromCascade < 0){\r
415                 printf("Cascade - no matching for the V0 (index V0 = -1) ! Skip ... \n");\r
416                 continue;\r
417         }// a priori, useless check, but safer ... in case of pb with tracks "out of bounds"\r
418 \r
419         if (fDebug > 1) \r
420                 printf("Cascade %d - V0fromCascade ind : %d/%d\n", nCascade, idxV0FromCascade, nV0s);\r
421 \r
422         AliESDv0 *esdV0FromCascade   = esd->GetV0(idxV0FromCascade);\r
423         \r
424 \r
425         // 1 - Cascade selection \r
426         \r
427         //      AliESDVertex *esdPrimVtx = new AliESDVertex(*(esd->GetPrimaryVertex()));\r
428         //      TList cascadeObjects;\r
429         //      cascadeObjects.AddAt(esdV0FromCascade, 0);\r
430         //      cascadeObjects.AddAt(esdCascadePos,    1);\r
431         //      cascadeObjects.AddAt(esdCascadeNeg,    2);\r
432         //      cascadeObjects.AddAt(esdCascade,       3);\r
433         //      cascadeObjects.AddAt(esdCascadeBach,   4);\r
434         //      cascadeObjects.AddAt(esdPrimVtx,       5);\r
435         // \r
436         //      UInt_t selectCascade = 0;\r
437         //      if (fCascadeFilter) {\r
438         //        // selectCascade = fCascadeFilter->IsSelected(&cascadeObjects); \r
439         //              // FIXME AliESDCascadeCuts to be implemented ...\r
440         // \r
441         //              // Here we may encounter a moot point at the V0 level \r
442         //              // between the cascade selections and the V0 ones :\r
443         //              // the V0 selected along with the cascade (secondary V0) may \r
444         //              // usually be removed from the dedicated V0 selections (prim V0) ...\r
445         //              // -> To be discussed !\r
446         // \r
447         //        // this is a little awkward but otherwise the \r
448         //        // list wants to access the pointer (delete it) \r
449         //        // again when going out of scope\r
450         //        delete cascadeObjects.RemoveAt(5); // esdPrimVtx created via copy construct\r
451         //        esdPrimVtx = 0;\r
452         //        if (!selectCascade) \r
453         //          continue;\r
454         //      }\r
455         //      else{\r
456         //        delete cascadeObjects.RemoveAt(5); // esdPrimVtx created via copy construct\r
457         //        esdPrimVtx = 0;\r
458         //      }\r
459 \r
460         // 2 - Add the cascade vertex\r
461         \r
462         esdCascade->GetXYZcascade(pos[0], pos[1], pos[2]);\r
463         esdCascade->GetPosCovXi(covVtx);\r
464         chi2 = esdCascade->GetChi2Xi(); \r
465         \r
466         AliAODVertex *vCascade = new(vertices[jVertices++]) AliAODVertex( pos,\r
467                                                                           covVtx,\r
468                                                                           chi2, // FIXME = Chi2/NDF will be needed\r
469                                                                           primary,\r
470                                                                           nCascade, // id\r
471                                                                           AliAODVertex::kCascade);\r
472         primary->AddDaughter(vCascade);\r
473 \r
474         if (fDebug > 2) {\r
475                 printf("---- Cascade / Cascade Vertex (AOD) : \n");\r
476                 vCascade->Print();\r
477         }\r
478 \r
479 \r
480         // 3 - Add the bachelor track from the cascade\r
481         \r
482         if (!usedTrack[idxBachFromCascade]) {\r
483 \r
484         esdCascadeBach->GetPxPyPz(momBach);\r
485         esdCascadeBach->GetXYZ(pos);\r
486         esdCascadeBach->GetCovarianceXYZPxPyPz(covTr);\r
487         esdCascadeBach->GetESDpid(pid);\r
488 \r
489             usedTrack[idxBachFromCascade] = kTRUE;\r
490             UInt_t selectInfo = 0;\r
491             if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadeBach);\r
492             if(mcH)mcH->SelectParticle(esdCascadeBach->GetLabel());\r
493             aodTrack = new(tracks[jTracks++]) AliAODTrack(esdCascadeBach->GetID(),\r
494                                                           esdCascadeBach->GetLabel(), \r
495                                                           momBach, \r
496                                                           kTRUE,\r
497                                                           pos,\r
498                                                           kFALSE, // Why kFALSE for "isDCA" ? FIXME\r
499                                                           covTr, \r
500                                                           (Short_t)esdCascadeBach->GetSign(),\r
501                                                           esdCascadeBach->GetITSClusterMap(), \r
502                                                           pid,\r
503                                                           vCascade,\r
504                                                           kTRUE,  // usedForVtxFit = kFALSE ? FIXME\r
505                                                           vtx->UsesTrack(esdCascadeBach->GetID()),\r
506                                                           AliAODTrack::kSecondary,\r
507                                                           selectInfo);\r
508             aodTrack->SetTPCClusterMap(esdCascadeBach->GetTPCClusterMap());\r
509             aodTrack->SetTPCSharedMap (esdCascadeBach->GetTPCSharedMap());\r
510             aodTrack->SetChi2perNDF(Chi2perNDF(esdCascadeBach));\r
511             aodTrackRefs->AddAt(aodTrack,idxBachFromCascade);\r
512             \r
513             if (esdCascadeBach->GetSign() > 0) nPosTracks++;\r
514             aodTrack->ConvertAliPIDtoAODPID();\r
515             aodTrack->SetFlags(esdCascadeBach->GetStatus());\r
516             SetAODPID(esdCascadeBach,aodTrack,detpid,esd->GetMagneticField(), esdPid);\r
517         }\r
518         else {\r
519             aodTrack = dynamic_cast<AliAODTrack*>( aodTrackRefs->At(idxBachFromCascade) );\r
520         }\r
521 \r
522         vCascade->AddDaughter(aodTrack);\r
523 \r
524         if (fDebug > 4) {\r
525                 printf("---- Cascade / bach dghter : \n");\r
526                 aodTrack->Print();\r
527         }\r
528         \r
529 \r
530         // 4 - Add the V0 from the cascade. \r
531         // = V0vtx + both pos and neg daughter tracks + the aodV0 itself\r
532         //\r
533 \r
534         if ( !usedV0[idxV0FromCascade] ) {\r
535         // 4.A - if VO structure hasn't been created yet\r
536                 \r
537                 // 4.A.1 - Create the V0 vertex of the cascade\r
538         \r
539                 esdV0FromCascade->GetXYZ(pos[0], pos[1], pos[2]);\r
540                 esdV0FromCascade->GetPosCov(covVtx);\r
541                 chi2 = esdV0FromCascade->GetChi2V0();  // = chi2/NDF since NDF = 2*2-3 ?\r
542                         \r
543                 vV0FromCascade = new(vertices[jVertices++]) AliAODVertex(pos,\r
544                                                                         covVtx,\r
545                                                                         chi2,\r
546                                                                         vCascade,\r
547                                                                         idxV0FromCascade, //id of ESDv0\r
548                                                                         AliAODVertex::kV0);\r
549                 // Note:\r
550                 //    one V0 can be used by several cascades.\r
551                 // So, one AOD V0 vtx can have several parent vtx.\r
552                 // This is not directly allowed by AliAODvertex.\r
553                 // Setting the parent vtx (here = param "vCascade") doesn't lead to a crash\r
554                 // but to a problem of consistency within AODEvent.\r
555                 // -> See below paragraph 4.B, for the proposed treatment of such a case.\r
556 \r
557                 // Add the vV0FromCascade to the aodVOVtxRefs\r
558                 aodV0VtxRefs->AddAt(vV0FromCascade,idxV0FromCascade);\r
559                 \r
560                 \r
561                 // 4.A.2 - Add the positive tracks from the V0\r
562                 \r
563                 esdCascadePos->GetPxPyPz(momPos);\r
564                 esdCascadePos->GetXYZ(pos);\r
565                 esdCascadePos->GetCovarianceXYZPxPyPz(covTr);\r
566                 esdCascadePos->GetESDpid(pid);\r
567                 \r
568         \r
569                 if (!usedTrack[idxPosFromV0Dghter]) {\r
570                 usedTrack[idxPosFromV0Dghter] = kTRUE;\r
571         \r
572                 UInt_t selectInfo = 0;\r
573                 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadePos);\r
574                 if(mcH) mcH->SelectParticle(esdCascadePos->GetLabel());\r
575                 aodTrack = new(tracks[jTracks++]) AliAODTrack(  esdCascadePos->GetID(),\r
576                                                                 esdCascadePos->GetLabel(), \r
577                                                                 momPos, \r
578                                                                 kTRUE,\r
579                                                                 pos,\r
580                                                                 kFALSE, // Why kFALSE for "isDCA" ? FIXME\r
581                                                                 covTr, \r
582                                                                 (Short_t)esdCascadePos->GetSign(),\r
583                                                                 esdCascadePos->GetITSClusterMap(), \r
584                                                                 pid,\r
585                                                                 vV0FromCascade,\r
586                                                                 kTRUE,  // usedForVtxFit = kFALSE ? FIXME\r
587                                                                 vtx->UsesTrack(esdCascadePos->GetID()),\r
588                                                                 AliAODTrack::kSecondary,\r
589                                                                 selectInfo);\r
590                 aodTrack->SetTPCClusterMap(esdCascadePos->GetTPCClusterMap());\r
591                 aodTrack->SetTPCSharedMap (esdCascadePos->GetTPCSharedMap());\r
592                 aodTrack->SetChi2perNDF(Chi2perNDF(esdCascadePos));\r
593                 aodTrackRefs->AddAt(aodTrack,idxPosFromV0Dghter);\r
594 \r
595                 if (esdCascadePos->GetSign() > 0) nPosTracks++;\r
596                 aodTrack->ConvertAliPIDtoAODPID();\r
597                 aodTrack->SetFlags(esdCascadePos->GetStatus());\r
598                 SetAODPID(esdCascadePos,aodTrack,detpid,esd->GetMagneticField(), esdPid);\r
599                 }\r
600                 else {\r
601                         aodTrack = dynamic_cast<AliAODTrack*>(aodTrackRefs->At(idxPosFromV0Dghter));\r
602                 }\r
603                 vV0FromCascade->AddDaughter(aodTrack);\r
604         \r
605         \r
606                 // 4.A.3 - Add the negative tracks from the V0\r
607                 \r
608                 esdCascadeNeg->GetPxPyPz(momNeg);\r
609                 esdCascadeNeg->GetXYZ(pos);\r
610                 esdCascadeNeg->GetCovarianceXYZPxPyPz(covTr);\r
611                 esdCascadeNeg->GetESDpid(pid);\r
612                 \r
613                 \r
614                 if (!usedTrack[idxNegFromV0Dghter]) {\r
615                 usedTrack[idxNegFromV0Dghter] = kTRUE;\r
616         \r
617                 UInt_t selectInfo = 0;\r
618                 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadeNeg);\r
619                 if(mcH)mcH->SelectParticle(esdCascadeNeg->GetLabel());\r
620                 aodTrack = new(tracks[jTracks++]) AliAODTrack(  esdCascadeNeg->GetID(),\r
621                                                                 esdCascadeNeg->GetLabel(),\r
622                                                                 momNeg,\r
623                                                                 kTRUE,\r
624                                                                 pos,\r
625                                                                 kFALSE, // Why kFALSE for "isDCA" ? FIXME\r
626                                                                 covTr, \r
627                                                                 (Short_t)esdCascadeNeg->GetSign(),\r
628                                                                 esdCascadeNeg->GetITSClusterMap(), \r
629                                                                 pid,\r
630                                                                 vV0FromCascade,\r
631                                                                 kTRUE,  // usedForVtxFit = kFALSE ? FIXME\r
632                                                                 vtx->UsesTrack(esdCascadeNeg->GetID()),\r
633                                                                 AliAODTrack::kSecondary,\r
634                                                                 selectInfo);\r
635                 aodTrack->SetTPCClusterMap(esdCascadeNeg->GetTPCClusterMap());\r
636                 aodTrack->SetTPCSharedMap (esdCascadeNeg->GetTPCSharedMap());\r
637                 aodTrack->SetChi2perNDF(Chi2perNDF(esdCascadeNeg));\r
638                 aodTrackRefs->AddAt(aodTrack,idxNegFromV0Dghter);\r
639                 \r
640                 if (esdCascadeNeg->GetSign() > 0) nPosTracks++;\r
641                 aodTrack->ConvertAliPIDtoAODPID();\r
642                 aodTrack->SetFlags(esdCascadeNeg->GetStatus());\r
643                 SetAODPID(esdCascadeNeg,aodTrack,detpid,esd->GetMagneticField(),esdPid);\r
644                 }\r
645                 else {\r
646                         aodTrack = dynamic_cast<AliAODTrack*>(aodTrackRefs->At(idxNegFromV0Dghter));\r
647                 }\r
648         \r
649                 vV0FromCascade->AddDaughter(aodTrack);\r
650         \r
651                         \r
652                 // 4.A.4 - Add the V0 from cascade to the V0 array\r
653 \r
654                 Double_t  dcaV0Daughters      = esdV0FromCascade->GetDcaV0Daughters();\r
655                 Double_t  dcaV0ToPrimVertex   = esdV0FromCascade->GetD( esd->GetPrimaryVertex()->GetX(),\r
656                                                                         esd->GetPrimaryVertex()->GetY(),\r
657                                                                         esd->GetPrimaryVertex()->GetZ() );\r
658                 esdV0FromCascade->GetPPxPyPz( momPosAtV0vtx[0],momPosAtV0vtx[1],momPosAtV0vtx[2] ); \r
659                 esdV0FromCascade->GetNPxPyPz( momNegAtV0vtx[0],momNegAtV0vtx[1],momNegAtV0vtx[2] ); \r
660         \r
661                 Double_t dcaDaughterToPrimVertex[2] = { 999., 999.}; // ..[0] = DCA in (x,y) for Pos and ..[1] = Neg\r
662                 dcaDaughterToPrimVertex[0] = TMath::Abs(esdCascadePos->GetD(    esd->GetPrimaryVertex()->GetX(),\r
663                                                                                 esd->GetPrimaryVertex()->GetY(),\r
664                                                                                 esd->GetMagneticField())        );\r
665                 dcaDaughterToPrimVertex[1] = TMath::Abs(esdCascadeNeg->GetD(    esd->GetPrimaryVertex()->GetX(),\r
666                                                                                 esd->GetPrimaryVertex()->GetY(),\r
667                                                                                 esd->GetMagneticField())        );\r
668                 \r
669                 aodV0 = new(v0s[jV0s++]) AliAODv0( vV0FromCascade, \r
670                                                    dcaV0Daughters,\r
671                                                    dcaV0ToPrimVertex, \r
672                                                    momPosAtV0vtx, \r
673                                                    momNegAtV0vtx, \r
674                                                    dcaDaughterToPrimVertex); \r
675                 // set the aod v0 on-the-fly status\r
676                 aodV0->SetOnFlyStatus(esdV0FromCascade->GetOnFlyStatus());\r
677 \r
678                 // Add the aodV0 to the aodVORefs\r
679                 aodV0Refs->AddAt(aodV0,idxV0FromCascade);\r
680                 \r
681         usedV0[idxV0FromCascade] = kTRUE;\r
682 \r
683         } else { \r
684         // 4.B - if V0 structure already used\r
685 \r
686                 // Note :\r
687                 //    one V0 can be used by several cascades (frequent in PbPb evts) : \r
688                 // same V0 which used but attached to different bachelor tracks\r
689                 // -> aodVORefs and aodV0VtxRefs are needed.\r
690                 // Goal : avoid a redundancy of the info in "Vertices" and "v0s" clones array.\r
691         \r
692                 vV0FromCascade = dynamic_cast<AliAODVertex*>( aodV0VtxRefs->At(idxV0FromCascade) );\r
693                 aodV0          = dynamic_cast<AliAODv0*>    ( aodV0Refs   ->At(idxV0FromCascade) );\r
694                  \r
695                 // - Treatment of the parent for such a "re-used" V0 :\r
696                 // Insert the cascade that reuses the V0 vertex in the lineage chain\r
697                 // Before : vV0 -> vCascade1 -> vPrimary\r
698                 //  - Hyp : cascade2 uses the same V0 as cascade1\r
699                 //  After :  vV0 -> vCascade2 -> vCascade1 -> vPrimary\r
700                 \r
701                 AliAODVertex *vCascadePreviousParent = dynamic_cast<AliAODVertex*> (vV0FromCascade->GetParent());\r
702                         vV0FromCascade->SetParent(vCascade);\r
703                         vCascade      ->SetParent(vCascadePreviousParent);\r
704 \r
705                 if(fDebug > 2)  \r
706                         printf("---- Cascade / Lineage insertion\n"\r
707                                 "Parent of V0 vtx                 = Cascade vtx %p\n"\r
708                                 "Parent of the cascade vtx        = Cascade vtx %p\n"\r
709                                 "Parent of the parent cascade vtx = Cascade vtx %p\n", \r
710                                                 static_cast<void*> (vV0FromCascade->GetParent()),\r
711                                                 static_cast<void*> (vCascade->GetParent()),\r
712                                                 static_cast<void*> (vCascadePreviousParent->GetParent()) );\r
713                 \r
714         }// end if V0 structure already used\r
715 \r
716         if (fDebug > 2) {\r
717                 printf("---- Cascade / V0 vertex: \n");\r
718                 vV0FromCascade->Print();\r
719         }\r
720 \r
721         if (fDebug > 4) {\r
722                 printf("---- Cascade / pos dghter : \n");\r
723                         aodTrack->Print();\r
724                 printf("---- Cascade / neg dghter : \n");\r
725                         aodTrack->Print();\r
726                 printf("---- Cascade / aodV0 : \n");\r
727                         aodV0->Print();\r
728         }\r
729 \r
730         // In any case (used V0 or not), add the V0 vertex to the cascade one.\r
731         vCascade->AddDaughter(vV0FromCascade);  \r
732         \r
733                 \r
734         // 5 - Add the primary track of the cascade (if any)\r
735 \r
736 \r
737         // 6 - Add the cascade to the AOD array of cascades\r
738 \r
739         Double_t dcaBachToPrimVertexXY = TMath::Abs(esdCascadeBach->GetD(esd->GetPrimaryVertex()->GetX(),\r
740                                                                          esd->GetPrimaryVertex()->GetY(),\r
741                                                                          esd->GetMagneticField())        );\r
742 \r
743         esdCascade->GetBPxPyPz(momBachAtCascadeVtx[0], momBachAtCascadeVtx[1], momBachAtCascadeVtx[2]);\r
744 \r
745         aodCascade = new(cascades[jCascades++]) AliAODcascade(  vCascade,\r
746                                                                 esdCascade->Charge(),\r
747                                                                 esdCascade->GetDcaXiDaughters(),\r
748                                                                 -999.,\r
749                 // DCAXiToPrimVtx -> needs to be calculated   ----|\r
750                 // doesn't exist at ESD level;\r
751                 // See AODcascade::DcaXiToPrimVertex(Double, Double, Double)\r
752                                                                 dcaBachToPrimVertexXY,\r
753                                                                 momBachAtCascadeVtx,\r
754                                                                 *aodV0);\r
755         \r
756         if (fDebug > 3) {\r
757                 printf("---- Cascade / AOD cascade : \n\n");\r
758                 aodCascade->PrintXi(primary->GetX(), primary->GetY(), primary->GetZ());\r
759         }\r
760 \r
761     } // end of the loop on cascades\r
762 \r
763     cascades.Expand(jCascades);\r
764 \r
765 \r
766     //\r
767     // V0s\r
768     //\r
769     \r
770     for (Int_t nV0 = 0; nV0 < nV0s; ++nV0) {\r
771         \r
772         if (usedV0[nV0]) continue; // skip if already added to the AOD\r
773         \r
774         AliESDv0 *v0 = esd->GetV0(nV0);\r
775         Int_t posFromV0 = v0->GetPindex();\r
776         Int_t negFromV0 = v0->GetNindex();\r
777         \r
778         // V0 selection \r
779         //\r
780         AliESDVertex *esdVtx   = new AliESDVertex(*(esd->GetPrimaryVertex()));\r
781         AliESDtrack  *esdV0Pos = esd->GetTrack(posFromV0);\r
782         AliESDtrack  *esdV0Neg = esd->GetTrack(negFromV0);\r
783         TList v0objects;\r
784         v0objects.AddAt(v0,                      0);\r
785         v0objects.AddAt(esdV0Pos,                1);\r
786         v0objects.AddAt(esdV0Neg,                2);\r
787         v0objects.AddAt(esdVtx,                  3);\r
788         UInt_t selectV0 = 0;\r
789         if (fV0Filter) {\r
790           selectV0 = fV0Filter->IsSelected(&v0objects);\r
791           // this is a little awkward but otherwise the \r
792           // list wants to access the pointer (delete it) \r
793           // again when going out of scope\r
794           delete v0objects.RemoveAt(3); // esdVtx created via copy construct\r
795           esdVtx = 0;\r
796           if (!selectV0) \r
797             continue;\r
798         }\r
799         else{\r
800           delete v0objects.RemoveAt(3); // esdVtx created via copy construct\r
801           esdVtx = 0;\r
802         }\r
803     \r
804         v0->GetXYZ(pos[0], pos[1], pos[2]);\r
805 \r
806         if (!old) {\r
807             chi2 = v0->GetChi2V0(); // = chi2/NDF since NDF = 2*2-3\r
808             v0->GetPosCov(covVtx);\r
809         } else {\r
810             chi2 = -999.;\r
811             for (Int_t i = 0; i < 6; i++)  covVtx[i] = 0.;\r
812         }\r
813 \r
814 \r
815         AliAODVertex * vV0 = \r
816           new(vertices[jVertices++]) AliAODVertex(pos,\r
817                                                   covVtx,\r
818                                                   chi2,\r
819                                                   primary,\r
820                                                   nV0,\r
821                                                   AliAODVertex::kV0);\r
822         primary->AddDaughter(vV0);\r
823         \r
824 \r
825         // Add the positive tracks from the V0\r
826         \r
827         esdV0Pos->GetPxPyPz(momPos);\r
828         esdV0Pos->GetXYZ(pos);\r
829         esdV0Pos->GetCovarianceXYZPxPyPz(covTr);\r
830         esdV0Pos->GetESDpid(pid);\r
831         \r
832         if (!usedTrack[posFromV0]) {\r
833             usedTrack[posFromV0] = kTRUE;\r
834             UInt_t selectInfo = 0;\r
835             if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdV0Pos);\r
836             if(mcH)mcH->SelectParticle(esdV0Pos->GetLabel());\r
837             aodTrack = new(tracks[jTracks++]) AliAODTrack(esdV0Pos->GetID(),\r
838                                                           esdV0Pos->GetLabel(), \r
839                                                           momPos, \r
840                                                           kTRUE,\r
841                                                           pos,\r
842                                                           kFALSE,\r
843                                                           covTr, \r
844                                                           (Short_t)esdV0Pos->GetSign(),\r
845                                                           esdV0Pos->GetITSClusterMap(), \r
846                                                           pid,\r
847                                                           vV0,\r
848                                                           kTRUE,  // check if this is right\r
849                                                           vtx->UsesTrack(esdV0Pos->GetID()),\r
850                                                           AliAODTrack::kSecondary,\r
851                                                           selectInfo);\r
852             aodTrack->SetTPCClusterMap(esdV0Pos->GetTPCClusterMap());\r
853             aodTrack->SetTPCSharedMap (esdV0Pos->GetTPCSharedMap());\r
854             aodTrack->SetChi2perNDF(Chi2perNDF(esdV0Pos));\r
855             aodTrackRefs->AddAt(aodTrack,posFromV0);\r
856             //      if (fDebug > 0) printf("-------------------Bo: pos track from original pt %.3f \n",aodTrack->Pt());\r
857             if (esdV0Pos->GetSign() > 0) nPosTracks++;\r
858             aodTrack->ConvertAliPIDtoAODPID();\r
859             aodTrack->SetFlags(esdV0Pos->GetStatus());\r
860             SetAODPID(esdV0Pos,aodTrack,detpid,esd->GetMagneticField(),esdPid);\r
861         }\r
862         else {\r
863             aodTrack = dynamic_cast<AliAODTrack*>(aodTrackRefs->At(posFromV0));\r
864             //      if (fDebug > 0) printf("-------------------Bo pos track from refArray pt %.3f \n",aodTrack->Pt());\r
865         }\r
866         vV0->AddDaughter(aodTrack);\r
867     \r
868         // Add the negative tracks from the V0\r
869         \r
870         esdV0Neg->GetPxPyPz(momNeg);\r
871         esdV0Neg->GetXYZ(pos);\r
872         esdV0Neg->GetCovarianceXYZPxPyPz(covTr);\r
873         esdV0Neg->GetESDpid(pid);\r
874         \r
875         if (!usedTrack[negFromV0]) {\r
876             usedTrack[negFromV0] = kTRUE;\r
877             UInt_t selectInfo = 0;\r
878             if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdV0Neg);\r
879             if(mcH)mcH->SelectParticle(esdV0Neg->GetLabel());\r
880             aodTrack = new(tracks[jTracks++]) AliAODTrack(esdV0Neg->GetID(),\r
881                                                           esdV0Neg->GetLabel(),\r
882                                                           momNeg,\r
883                                                           kTRUE,\r
884                                                           pos,\r
885                                                           kFALSE,\r
886                                                           covTr, \r
887                                                           (Short_t)esdV0Neg->GetSign(),\r
888                                                           esdV0Neg->GetITSClusterMap(), \r
889                                                           pid,\r
890                                                           vV0,\r
891                                                           kTRUE,  // check if this is right\r
892                                                           vtx->UsesTrack(esdV0Neg->GetID()),\r
893                                                           AliAODTrack::kSecondary,\r
894                                                           selectInfo);\r
895             aodTrack->SetTPCClusterMap(esdV0Neg->GetTPCClusterMap());\r
896             aodTrack->SetTPCSharedMap (esdV0Neg->GetTPCSharedMap());\r
897             aodTrack->SetChi2perNDF(Chi2perNDF(esdV0Neg));\r
898             \r
899             aodTrackRefs->AddAt(aodTrack,negFromV0);\r
900             //      if (fDebug > 0) printf("-------------------Bo: neg track from original pt %.3f \n",aodTrack->Pt());\r
901             if (esdV0Neg->GetSign() > 0) nPosTracks++;\r
902             aodTrack->ConvertAliPIDtoAODPID();\r
903             aodTrack->SetFlags(esdV0Neg->GetStatus());\r
904             SetAODPID(esdV0Neg,aodTrack,detpid,esd->GetMagneticField(),esdPid);\r
905         }\r
906         else {\r
907             aodTrack = dynamic_cast<AliAODTrack*>(aodTrackRefs->At(negFromV0));\r
908             //      if (fDebug > 0) printf("-------------------Bo neg track from refArray pt %.3f \n",aodTrack->Pt());\r
909         }\r
910         vV0->AddDaughter(aodTrack);\r
911 \r
912 \r
913         // Add the V0 the V0 array as well\r
914         \r
915         Double_t  dcaV0Daughters      = v0->GetDcaV0Daughters();\r
916         Double_t  dcaV0ToPrimVertex   = v0->GetD(esd->GetPrimaryVertex()->GetX(),\r
917                                                  esd->GetPrimaryVertex()->GetY(),\r
918                                                  esd->GetPrimaryVertex()->GetZ());\r
919         v0->GetPPxPyPz(momPosAtV0vtx[0],momPosAtV0vtx[1],momPosAtV0vtx[2]); \r
920         v0->GetNPxPyPz(momNegAtV0vtx[0],momNegAtV0vtx[1],momNegAtV0vtx[2]); \r
921         \r
922         Double_t dcaDaughterToPrimVertex[2] = { 999., 999.}; // ..[0] = DCA in (x,y) for Pos and ..[1] = Neg\r
923         dcaDaughterToPrimVertex[0] = TMath::Abs(esdV0Pos->GetD(  esd->GetPrimaryVertex()->GetX(),\r
924                                                                  esd->GetPrimaryVertex()->GetY(),\r
925                                                                         esd->GetMagneticField()) );\r
926         dcaDaughterToPrimVertex[1] = TMath::Abs(esdV0Neg->GetD(  esd->GetPrimaryVertex()->GetX(),\r
927                                                                  esd->GetPrimaryVertex()->GetY(),\r
928                                                                         esd->GetMagneticField()) );\r
929         \r
930         aodV0 = new(v0s[jV0s++]) AliAODv0(vV0, \r
931                                         dcaV0Daughters,\r
932                                         dcaV0ToPrimVertex,\r
933                                         momPosAtV0vtx,\r
934                                         momNegAtV0vtx,\r
935                                         dcaDaughterToPrimVertex);\r
936 \r
937         // set the aod v0 on-the-fly status\r
938         aodV0->SetOnFlyStatus(v0->GetOnFlyStatus());\r
939     }//End of loop on V0s \r
940 \r
941     v0s.Expand(jV0s);    \r
942 \r
943     if (fDebug > 0)   printf("   NAODCascades=%d / NAODV0s=%d\n", jCascades, jV0s);\r
944     // end of V0 parts\r
945 \r
946 \r
947     // Kinks: it is a big mess the access to the information in the kinks\r
948     // The loop is on the tracks in order to find the mother and daugther of each kink\r
949     \r
950     \r
951     for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) {\r
952         \r
953         AliESDtrack * esdTrack = esd->GetTrack(iTrack);\r
954         \r
955         Int_t ikink = esdTrack->GetKinkIndex(0);\r
956         \r
957         if (ikink && nKinks) {\r
958             // Negative kink index: mother, positive: daughter\r
959             \r
960             // Search for the second track of the kink\r
961             \r
962             for (Int_t jTrack = iTrack+1; jTrack<nTracks; ++jTrack) {\r
963                 \r
964                 AliESDtrack * esdTrack1 = esd->GetTrack(jTrack);\r
965                 \r
966                 Int_t jkink = esdTrack1->GetKinkIndex(0);\r
967                 \r
968                 if ( TMath::Abs(ikink)==TMath::Abs(jkink) ) {\r
969                     \r
970                     // The two tracks are from the same kink\r
971                     \r
972                     if (usedKink[TMath::Abs(ikink)-1]) continue; // skip used kinks\r
973                     \r
974                     Int_t imother = -1;\r
975                     Int_t idaughter = -1;\r
976                     \r
977                     if (ikink<0 && jkink>0) {\r
978                         \r
979                         imother = iTrack;\r
980                         idaughter = jTrack;\r
981                     }\r
982                     else if (ikink>0 && jkink<0) {\r
983                         \r
984                         imother = jTrack;\r
985                         idaughter = iTrack;\r
986                     }\r
987                     else {\r
988 //                      cerr << "Error: Wrong combination of kink indexes: "\r
989 //                           << ikink << " " << jkink << endl;\r
990                         continue;\r
991                     }\r
992                     \r
993                     // Add the mother track if it passed primary track selection cuts\r
994                     \r
995                     AliAODTrack * mother = NULL;\r
996                     \r
997                     UInt_t selectInfo = 0;\r
998                     if (fTrackFilter) {\r
999                         selectInfo = fTrackFilter->IsSelected(esd->GetTrack(imother));\r
1000                         if (!selectInfo) continue;\r
1001                     }\r
1002                     \r
1003                     if (!usedTrack[imother]) {\r
1004                         \r
1005                         usedTrack[imother] = kTRUE;\r
1006                         \r
1007                         AliESDtrack *esdTrackM = esd->GetTrack(imother);\r
1008                         esdTrackM->GetPxPyPz(p);\r
1009                         esdTrackM->GetXYZ(pos);\r
1010                         esdTrackM->GetCovarianceXYZPxPyPz(covTr);\r
1011                         esdTrackM->GetESDpid(pid);\r
1012                         if(mcH)mcH->SelectParticle(esdTrackM->GetLabel());\r
1013                         mother = \r
1014                             new(tracks[jTracks++]) AliAODTrack(esdTrackM->GetID(),\r
1015                                                                esdTrackM->GetLabel(),\r
1016                                                                p,\r
1017                                                                kTRUE,\r
1018                                                                pos,\r
1019                                                                kFALSE,\r
1020                                                                covTr, \r
1021                                                                (Short_t)esdTrackM->GetSign(),\r
1022                                                                esdTrackM->GetITSClusterMap(), \r
1023                                                                pid,\r
1024                                                                primary,\r
1025                                                                kTRUE, // check if this is right\r
1026                                                                vtx->UsesTrack(esdTrack->GetID()),\r
1027                                                                AliAODTrack::kPrimary,\r
1028                                                                selectInfo);\r
1029                         mother->SetTPCClusterMap(esdTrackM->GetTPCClusterMap());\r
1030                         mother->SetTPCSharedMap (esdTrackM->GetTPCSharedMap());\r
1031                         mother->SetChi2perNDF(Chi2perNDF(esdTrackM));\r
1032 \r
1033                         aodTrackRefs->AddAt(mother, imother);\r
1034                         \r
1035                         if (esdTrackM->GetSign() > 0) nPosTracks++;\r
1036                         mother->SetFlags(esdTrackM->GetStatus());\r
1037                         mother->ConvertAliPIDtoAODPID();\r
1038                         primary->AddDaughter(mother);\r
1039                         mother->ConvertAliPIDtoAODPID();\r
1040                         SetAODPID(esdTrackM,mother,detpid,esd->GetMagneticField(),esdPid);\r
1041                     }\r
1042                     else {\r
1043 //                      cerr << "Error: event " << esd->GetEventNumberInFile() << " kink " << TMath::Abs(ikink)-1\r
1044 //                           << " track " << imother << " has already been used!" << endl;\r
1045                   }\r
1046                     \r
1047                     // Add the kink vertex\r
1048                     AliESDkink * kink = esd->GetKink(TMath::Abs(ikink)-1);\r
1049                     \r
1050                     AliAODVertex * vkink = \r
1051                         new(vertices[jVertices++]) AliAODVertex(kink->GetPosition(),\r
1052                                                                 NULL,\r
1053                                                                 0.,\r
1054                                                                 mother,\r
1055                                                                 esdTrack->GetID(),  // This is the track ID of the mother's track!\r
1056                                                                 AliAODVertex::kKink);\r
1057                     // Add the daughter track\r
1058                   \r
1059                     AliAODTrack * daughter = NULL;\r
1060                     \r
1061                     if (!usedTrack[idaughter]) {\r
1062                         \r
1063                         usedTrack[idaughter] = kTRUE;\r
1064                         \r
1065                         AliESDtrack *esdTrackD = esd->GetTrack(idaughter);\r
1066                         esdTrackD->GetPxPyPz(p);\r
1067                         esdTrackD->GetXYZ(pos);\r
1068                         esdTrackD->GetCovarianceXYZPxPyPz(covTr);\r
1069                         esdTrackD->GetESDpid(pid);\r
1070                         selectInfo = 0;\r
1071                         if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdTrackD);\r
1072                         if(mcH)mcH->SelectParticle(esdTrackD->GetLabel());\r
1073                         daughter = \r
1074                             new(tracks[jTracks++]) AliAODTrack(esdTrackD->GetID(),\r
1075                                                                esdTrackD->GetLabel(),\r
1076                                                                p,\r
1077                                                                kTRUE,\r
1078                                                                pos,\r
1079                                                                kFALSE,\r
1080                                                                covTr, \r
1081                                                                (Short_t)esdTrackD->GetSign(),\r
1082                                                                esdTrackD->GetITSClusterMap(), \r
1083                                                                pid,\r
1084                                                                vkink,\r
1085                                                                kTRUE, // check if this is right\r
1086                                                                vtx->UsesTrack(esdTrack->GetID()),\r
1087                                                                AliAODTrack::kSecondary,\r
1088                                                                selectInfo);\r
1089                         daughter->SetTPCClusterMap(esdTrackD->GetTPCClusterMap());\r
1090                         daughter->SetTPCSharedMap (esdTrackD->GetTPCSharedMap());\r
1091                         aodTrackRefs->AddAt(daughter, idaughter);\r
1092                         \r
1093                         if (esdTrackD->GetSign() > 0) nPosTracks++;\r
1094                         daughter->SetFlags(esdTrackD->GetStatus());\r
1095                         daughter->ConvertAliPIDtoAODPID();\r
1096                         vkink->AddDaughter(daughter);\r
1097                         daughter->ConvertAliPIDtoAODPID();\r
1098                         SetAODPID(esdTrackD,daughter,detpid,esd->GetMagneticField(),esdPid);\r
1099                     }\r
1100                     else {\r
1101 //                      cerr << "Error: event " << esd->GetEventNumberInFile() << " kink " << TMath::Abs(ikink)-1\r
1102 //                           << " track " << idaughter << " has already been used!" << endl;\r
1103                     }\r
1104                 }\r
1105             }\r
1106         }      \r
1107     }\r
1108     \r
1109   \r
1110     // Tracks (primary and orphan)\r
1111 \r
1112     if (fDebug > 0) printf("NUMBER OF ESD TRACKS %5d\n", nTracks);\r
1113     \r
1114     for (Int_t nTrack = 0; nTrack < nTracks; ++nTrack) {\r
1115         \r
1116         \r
1117       if (usedTrack[nTrack]){\r
1118         continue;\r
1119       }\r
1120         AliESDtrack *esdTrack = esd->GetTrack(nTrack);\r
1121         UInt_t selectInfo = 0;\r
1122         //\r
1123         // Track selection\r
1124         if (fTrackFilter) {\r
1125             selectInfo = fTrackFilter->IsSelected(esdTrack);\r
1126             if (!selectInfo && !vtx->UsesTrack(esdTrack->GetID())) continue;\r
1127         }\r
1128         \r
1129         //\r
1130         esdTrack->GetPxPyPz(p);\r
1131         esdTrack->GetXYZ(pos);\r
1132         esdTrack->GetCovarianceXYZPxPyPz(covTr);\r
1133         esdTrack->GetESDpid(pid);\r
1134         if(mcH)mcH->SelectParticle(esdTrack->GetLabel());\r
1135         primary->AddDaughter(aodTrack =\r
1136                              new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(),\r
1137                                                                 esdTrack->GetLabel(),\r
1138                                                                 p,\r
1139                                                                 kTRUE,\r
1140                                                                 pos,\r
1141                                                                 kFALSE,\r
1142                                                                 covTr, \r
1143                                                                 (Short_t)esdTrack->GetSign(),\r
1144                                                                 esdTrack->GetITSClusterMap(), \r
1145                                                                 pid,\r
1146                                                                 primary,\r
1147                                                                 kTRUE, // check if this is right\r
1148                                                                 vtx->UsesTrack(esdTrack->GetID()),\r
1149                                                                 AliAODTrack::kPrimary, \r
1150                                                                 selectInfo)\r
1151                              );\r
1152         aodTrack->SetTPCClusterMap(esdTrack->GetTPCClusterMap());\r
1153         aodTrack->SetTPCSharedMap (esdTrack->GetTPCSharedMap());\r
1154         aodTrack->SetChi2perNDF(Chi2perNDF(esdTrack));\r
1155 \r
1156         aodTrackRefs->AddAt(aodTrack, nTrack);\r
1157 \r
1158         \r
1159         if (esdTrack->GetSign() > 0) nPosTracks++;\r
1160         aodTrack->SetFlags(esdTrack->GetStatus());\r
1161         aodTrack->ConvertAliPIDtoAODPID();\r
1162         SetAODPID(esdTrack,aodTrack,detpid,esd->GetMagneticField(),esdPid);\r
1163     } // end of loop on tracks\r
1164     \r
1165     // Update number of AOD tracks in header at the end of track loop (M.G.)\r
1166     header->SetRefMultiplicity(jTracks);\r
1167     header->SetRefMultiplicityPos(nPosTracks);\r
1168     header->SetRefMultiplicityNeg(jTracks - nPosTracks);\r
1169     if (fDebug > 0) \r
1170       printf("   NAODTRACKS=%d  NPOS=%d  NNEG=%d\n", jTracks, nPosTracks, jTracks - nPosTracks);\r
1171 \r
1172 \r
1173     // Do not shrink the array of tracks - other filters may add to it (M.G)\r
1174     //   tracks.Expand(jTracks); // remove 'empty slots' due to unwritten tracks\r
1175     \r
1176     if(fTPCOnlyFilterMask){\r
1177     // Loop over the tracks and extract and mask out all aod tracks that pass the selections for AODt racks\r
1178       for(int it = 0;it < jTracks;++it){\r
1179         AliAODTrack *tr = (AliAODTrack*)tracks.At(it);\r
1180         if(!tr)continue;\r
1181         UInt_t map = tr->GetFilterMap();\r
1182         if(map&fTPCOnlyFilterMask){\r
1183           // we only reset the track select ionfo, no deletion...\r
1184           tr->SetFilterMap(map&~fTPCOnlyFilterMask);\r
1185         }\r
1186       }\r
1187       // Loop over the ESD trcks and pick out the tracks passing TPC only cuts\r
1188       \r
1189       \r
1190      const AliESDVertex *vtxSPD = esd->GetPrimaryVertexSPD();\r
1191       for (Int_t nTrack = 0; nTrack < nTracks; ++nTrack) {\r
1192         AliESDtrack* esdTrack = esd->GetTrack(nTrack); //carefull do not modify it othwise  need to work with a copy \r
1193         \r
1194         UInt_t selectInfo = 0;\r
1195         //\r
1196         // Track selection\r
1197         if (fTrackFilter) {\r
1198           selectInfo = fTrackFilter->IsSelected(esdTrack);\r
1199         }\r
1200         selectInfo &= fTPCOnlyFilterMask;\r
1201         if (!selectInfo)continue;\r
1202 \r
1203         // create a tpc only tracl\r
1204         AliESDtrack *track = AliESDtrackCuts::GetTPCOnlyTrack(esd,esdTrack->GetID());\r
1205         if(!track) continue;\r
1206 \r
1207 \r
1208 \r
1209         if(track->Pt()>0.){\r
1210           // only constrain tracks above threshold\r
1211           AliExternalTrackParam exParam;\r
1212           // take the B-feild from the ESD, no 3D fieldMap available at this point\r
1213           Bool_t relate = false;\r
1214           relate = track->RelateToVertex(vtxSPD,esd->GetMagneticField(),kVeryBig,&exParam);\r
1215           if(!relate){\r
1216             delete track;\r
1217             continue;\r
1218           }\r
1219           track->Set(exParam.GetX(),exParam.GetAlpha(),exParam.GetParameter(),exParam.GetCovariance());\r
1220         }\r
1221 \r
1222         track->GetPxPyPz(p);\r
1223         track->GetXYZ(pos);\r
1224         track->GetCovarianceXYZPxPyPz(covTr);\r
1225         track->GetESDpid(pid);\r
1226         if(mcH)mcH->SelectParticle(esdTrack->GetLabel());\r
1227         aodTrack = new(tracks[jTracks++]) AliAODTrack(track->GetID(),\r
1228                                                       track->GetLabel(),\r
1229                                                       p,\r
1230                                                       kTRUE,\r
1231                                                       pos,\r
1232                                                       kFALSE,\r
1233                                                       covTr, \r
1234                                                       (Short_t)track->GetSign(),\r
1235                                                       track->GetITSClusterMap(), \r
1236                                                       pid,\r
1237                                                       primary,\r
1238                                                       kTRUE, // check if this is right\r
1239                                                       vtx->UsesTrack(track->GetID()),\r
1240                                                       AliAODTrack::kPrimary, \r
1241                                                       selectInfo);\r
1242         aodTrack->SetTPCClusterMap(track->GetTPCClusterMap());\r
1243         aodTrack->SetTPCSharedMap (track->GetTPCSharedMap());\r
1244         aodTrack->SetChi2perNDF(Chi2perNDF(track));\r
1245         aodTrack->SetFlags(track->GetStatus());\r
1246         delete track;\r
1247       } // end of loop on tracks\r
1248       \r
1249     }//end if(fTPCOnlyFilterMask\r
1250     \r
1251     // Access to the AOD container of PMD clusters\r
1252     TClonesArray &pmdClusters = *(AODEvent()->GetPmdClusters());\r
1253     Int_t jPmdClusters=0;\r
1254   \r
1255     for (Int_t iPmd = 0; iPmd < nPmdClus; ++iPmd) {\r
1256       // file pmd clusters, to be revised!\r
1257       AliESDPmdTrack *pmdTrack = esd->GetPmdTrack(iPmd);\r
1258       Int_t nLabel = 0;\r
1259       Int_t *label = 0x0;\r
1260       Double_t posPmd[3] = { pmdTrack->GetClusterX(), pmdTrack->GetClusterY(), pmdTrack->GetClusterZ()};\r
1261       Double_t pidPmd[13] = { 0.}; // to be revised!\r
1262       // type not set!\r
1263       // assoc cluster not set\r
1264       new(pmdClusters[jPmdClusters++]) AliAODPmdCluster(iPmd, nLabel, label, pmdTrack->GetClusterADC(), posPmd, pidPmd);\r
1265     }\r
1266 \r
1267     // Access to the AOD container of clusters\r
1268     TClonesArray &caloClusters = *(AODEvent()->GetCaloClusters());\r
1269     Int_t jClusters=0;\r
1270  \r
1271     for (Int_t iClust=0; iClust<nCaloClus; ++iClust) {\r
1272 \r
1273       AliESDCaloCluster * cluster = esd->GetCaloCluster(iClust);\r
1274 \r
1275       Int_t  id        = cluster->GetID();\r
1276       Int_t  nLabel    = cluster->GetNLabels();\r
1277       Int_t *labels    = cluster->GetLabels();\r
1278       if(labels){ \r
1279                   for(int i = 0;i < nLabel;++i){\r
1280                           if(mcH)mcH->SelectParticle(labels[i]);\r
1281                   }\r
1282           }             \r
1283 \r
1284       Float_t energy = cluster->E();\r
1285       cluster->GetPosition(posF);\r
1286 \r
1287       AliAODCaloCluster *caloCluster = new(caloClusters[jClusters++]) AliAODCaloCluster(id,\r
1288                                                                                         nLabel,\r
1289                                                                                         labels,\r
1290                                                                                         energy,\r
1291                                                                                         posF,\r
1292                                                                                         NULL,\r
1293                                                                                         cluster->GetType(),0);\r
1294       \r
1295       caloCluster->SetCaloCluster(cluster->GetDistanceToBadChannel(),\r
1296                                   cluster->GetDispersion(),\r
1297                                   cluster->GetM20(), cluster->GetM02(),\r
1298                                   cluster->GetEmcCpvDistance(),  \r
1299                                   cluster->GetNExMax(),cluster->GetTOF()) ;\r
1300 \r
1301       caloCluster->SetPIDFromESD(cluster->GetPID());\r
1302       caloCluster->SetNCells(cluster->GetNCells());\r
1303       caloCluster->SetCellsAbsId(cluster->GetCellsAbsId());\r
1304       caloCluster->SetCellsAmplitudeFraction(cluster->GetCellsAmplitudeFraction());\r
1305 \r
1306       TArrayI* matchedT =       cluster->GetTracksMatched();\r
1307       if (nTracks>0 && matchedT && cluster->GetTrackMatchedIndex() >= 0) {      \r
1308         for (Int_t im = 0; im < matchedT->GetSize(); im++) {\r
1309             Int_t iESDtrack = matchedT->At(im);;\r
1310             if (aodTrackRefs->At(iESDtrack) != 0) {\r
1311                 caloCluster->AddTrackMatched((AliAODTrack*)aodTrackRefs->At(iESDtrack));\r
1312             }\r
1313         }\r
1314       }\r
1315       \r
1316     } \r
1317     caloClusters.Expand(jClusters); // resize TObjArray to 'remove' slots for pseudo clusters    \r
1318     // end of loop on calo clusters\r
1319 \r
1320     // fill EMCAL cell info\r
1321     if (esd->GetEMCALCells()) { // protection against missing ESD information\r
1322       AliESDCaloCells &esdEMcells = *(esd->GetEMCALCells());\r
1323       Int_t nEMcell = esdEMcells.GetNumberOfCells() ;\r
1324       \r
1325       AliAODCaloCells &aodEMcells = *(AODEvent()->GetEMCALCells());\r
1326       aodEMcells.CreateContainer(nEMcell);\r
1327       aodEMcells.SetType(AliAODCaloCells::kEMCALCell);\r
1328       for (Int_t iCell = 0; iCell < nEMcell; iCell++) {      \r
1329         aodEMcells.SetCell(iCell,esdEMcells.GetCellNumber(iCell),esdEMcells.GetAmplitude(iCell));\r
1330       }\r
1331       aodEMcells.Sort();\r
1332     }\r
1333 \r
1334     // fill PHOS cell info\r
1335     if (esd->GetPHOSCells()) { // protection against missing ESD information\r
1336       AliESDCaloCells &esdPHcells = *(esd->GetPHOSCells());\r
1337       Int_t nPHcell = esdPHcells.GetNumberOfCells() ;\r
1338       \r
1339       AliAODCaloCells &aodPHcells = *(AODEvent()->GetPHOSCells());\r
1340       aodPHcells.CreateContainer(nPHcell);\r
1341       aodPHcells.SetType(AliAODCaloCells::kPHOSCell);\r
1342       for (Int_t iCell = 0; iCell < nPHcell; iCell++) {      \r
1343         aodPHcells.SetCell(iCell,esdPHcells.GetCellNumber(iCell),esdPHcells.GetAmplitude(iCell));\r
1344       }\r
1345       aodPHcells.Sort();\r
1346     }\r
1347 \r
1348     // tracklets    \r
1349     AliAODTracklets &SPDTracklets = *(AODEvent()->GetTracklets());\r
1350     const AliMultiplicity *mult = esd->GetMultiplicity();\r
1351     if (mult) {\r
1352       if (mult->GetNumberOfTracklets()>0) {\r
1353         SPDTracklets.CreateContainer(mult->GetNumberOfTracklets());\r
1354 \r
1355         for (Int_t n=0; n<mult->GetNumberOfTracklets(); n++) {\r
1356           if(mcH){\r
1357             mcH->SelectParticle(mult->GetLabel(n, 0));\r
1358             mcH->SelectParticle(mult->GetLabel(n, 1));\r
1359           }\r
1360           SPDTracklets.SetTracklet(n, mult->GetTheta(n), mult->GetPhi(n), mult->GetDeltaPhi(n), mult->GetLabel(n, 0),mult->GetLabel(n, 1));\r
1361         }\r
1362       }\r
1363     } else {\r
1364       //Printf("ERROR: AliMultiplicity could not be retrieved from ESD");\r
1365     }\r
1366 \r
1367     delete [] usedKink;\r
1368     delete [] usedV0;\r
1369     delete [] usedTrack;    \r
1370     delete    aodV0Refs;\r
1371     delete    aodV0VtxRefs;\r
1372     delete    aodTrackRefs;\r
1373     if (isPidOwner) delete  esdPid;\r
1374     return;\r
1375 }\r
1376 \r
1377 \r
1378 void AliAnalysisTaskESDfilter::SetAODPID(AliESDtrack *esdtrack, AliAODTrack *aodtrack, AliAODPid *detpid, Double_t bfield, AliESDpid *esdpid)\r
1379 {\r
1380   //\r
1381   // Setter for the raw PID detector signals\r
1382   //\r
1383 \r
1384   // Save PID object for candidate electrons\r
1385     Bool_t pidSave = kFALSE;\r
1386     if (fTrackFilter) {\r
1387         Bool_t selectInfo = fTrackFilter->IsSelected((char*) "Electrons");\r
1388         if (selectInfo)  pidSave = kTRUE;\r
1389     }\r
1390 \r
1391 \r
1392     // Tracks passing pt cut \r
1393     if(esdtrack->Pt()>fHighPthreshold) {\r
1394         pidSave = kTRUE;\r
1395     } else {\r
1396         if(fPtshape){\r
1397             if(esdtrack->Pt()> fPtshape->GetXmin()){\r
1398                 Double_t y = fPtshape->Eval(esdtrack->Pt())/fPtshape->Eval(fHighPthreshold);\r
1399                 if(gRandom->Rndm(0)<1./y){\r
1400                     pidSave = kTRUE;\r
1401                 }//end rndm\r
1402             }//end if p < pmin\r
1403         }//end if p function\r
1404     }// end else\r
1405 \r
1406     if (pidSave) {\r
1407       if(!aodtrack->GetDetPid()){// prevent memory leak when calling SetAODPID twice for the same track\r
1408         detpid = new AliAODPid();\r
1409         SetDetectorRawSignals(detpid,esdtrack, bfield, esdpid);\r
1410         aodtrack->SetDetPID(detpid);\r
1411       }\r
1412     }\r
1413 }\r
1414 \r
1415 void AliAnalysisTaskESDfilter::SetDetectorRawSignals(AliAODPid *aodpid, AliESDtrack *track, Double_t bfield, AliESDpid *esdpid)\r
1416 {\r
1417 //\r
1418 //assignment of the detector signals (AliXXXesdPID inspired)\r
1419 //\r
1420  if(!track){\r
1421  AliInfo("no ESD track found. .....exiting");\r
1422  return;\r
1423  }\r
1424  // TPC momentum\r
1425  const AliExternalTrackParam *in=track->GetInnerParam();\r
1426  if (in) {\r
1427    aodpid->SetTPCmomentum(in->GetP());\r
1428  }else{\r
1429    aodpid->SetTPCmomentum(-1.);\r
1430  }\r
1431 \r
1432 \r
1433  aodpid->SetITSsignal(track->GetITSsignal());\r
1434  aodpid->SetTPCsignal(track->GetTPCsignal());\r
1435  aodpid->SetTPCsignalN(track->GetTPCsignalN());\r
1436 \r
1437  //n TRD planes = 6\r
1438  Int_t nslices = track->GetNumberOfTRDslices()*6;\r
1439  Double_t *trdslices = new Double_t[nslices];\r
1440  for(Int_t iSl =0; iSl < track->GetNumberOfTRDslices(); iSl++) {\r
1441    for(Int_t iPl =0; iPl<6; iPl++) trdslices[iPl*track->GetNumberOfTRDslices()+iSl] = track->GetTRDslice(iPl,iSl);\r
1442  }\r
1443  \r
1444 //TRD momentum\r
1445  for(Int_t iPl=0;iPl<6;iPl++){\r
1446    Double_t trdmom=track->GetTRDmomentum(iPl);\r
1447    aodpid->SetTRDmomentum(iPl,trdmom);\r
1448  }\r
1449 \r
1450  aodpid->SetTRDsignal(track->GetNumberOfTRDslices()*6,trdslices);\r
1451 \r
1452  //TOF PID  \r
1453  Double_t times[AliAODPid::kSPECIES]; track->GetIntegratedTimes(times);\r
1454  aodpid->SetIntegratedTimes(times);\r
1455  Float_t tzeroTrack = esdpid->GetTOFResponse().GetStartTime(track->P());\r
1456  aodpid->SetTOFsignal(track->GetTOFsignal()-tzeroTrack);\r
1457 \r
1458  Double_t tofRes[5];\r
1459  for (Int_t iMass=0; iMass<5; iMass++){\r
1460    tofRes[iMass]=(Double_t)esdpid->GetTOFResponse().GetExpectedSigma(track->P(), times[iMass], AliPID::ParticleMass(iMass));\r
1461  }\r
1462  aodpid->SetTOFpidResolution(tofRes);\r
1463  \r
1464  aodpid->SetHMPIDsignal(track->GetHMPIDsignal());\r
1465 \r
1466  //Extrapolate track to EMCAL surface for AOD-level track-cluster matching\r
1467  Double_t emcpos[3] = {0.,0.,0.};\r
1468  Double_t emcmom[3] = {0.,0.,0.};\r
1469  aodpid->SetEMCALPosition(emcpos);\r
1470  aodpid->SetEMCALMomentum(emcmom);\r
1471 \r
1472  AliExternalTrackParam *outerparam = (AliExternalTrackParam*)track->GetOuterParam();\r
1473  if(!outerparam) return;\r
1474 \r
1475  //To be replaced by call to AliEMCALGeoUtils when the class becomes available\r
1476  Double_t radius = 441.0; //[cm] EMCAL radius +13cm\r
1477 \r
1478  Bool_t okpos = outerparam->GetXYZAt(radius,bfield,emcpos);\r
1479  Bool_t okmom = outerparam->GetPxPyPzAt(radius,bfield,emcmom);\r
1480  if(!(okpos && okmom)) return;\r
1481 \r
1482  aodpid->SetEMCALPosition(emcpos);\r
1483  aodpid->SetEMCALMomentum(emcmom);\r
1484 \r
1485 }\r
1486 \r
1487 Double_t  AliAnalysisTaskESDfilter::Chi2perNDF(AliESDtrack* track)\r
1488 {\r
1489     // Calculate chi2 per ndf for track\r
1490     Int_t  nClustersTPC = track->GetTPCNcls();\r
1491 \r
1492     if ( nClustersTPC > 5) {\r
1493        return (track->GetTPCchi2()/Float_t(nClustersTPC - 5));\r
1494     } else {\r
1495        return (-1.);\r
1496     }\r
1497  }\r
1498 \r
1499 \r
1500 \r
1501 void AliAnalysisTaskESDfilter::Terminate(Option_t */*option*/)\r
1502 {\r
1503 // Terminate analysis\r
1504 //\r
1505     if (fDebug > 1) printf("AnalysisESDfilter: Terminate() \n");\r
1506 }\r
1507 \r
1508 void  AliAnalysisTaskESDfilter::PrintMCInfo(AliStack *pStack,Int_t label){\r
1509   if(!pStack)return;\r
1510   label = TMath::Abs(label);\r
1511   TParticle *part = pStack->Particle(label);\r
1512   Printf("########################");\r
1513   Printf("%s:%d %d UniqueID %d PDG %d P %3.3f",(char*)__FILE__,__LINE__,label,part->GetUniqueID(),part->GetPdgCode(),part->P());\r
1514   part->Print();\r
1515   TParticle* mother = part;\r
1516   Int_t imo = part->GetFirstMother();\r
1517   Int_t nprim = pStack->GetNprimary();\r
1518   //  while((imo >= nprim) && (mother->GetUniqueID() == 4)) {\r
1519   while((imo >= nprim)) {\r
1520     mother =  pStack->Particle(imo);\r
1521     Printf("Mother %s:%d Label %d UniqueID %d PDG %d P %3.3f",(char*)__FILE__,__LINE__,imo,mother->GetUniqueID(),mother->GetPdgCode(),mother->P());\r
1522     mother->Print();\r
1523     imo =  mother->GetFirstMother();\r
1524   }\r
1525   Printf("########################");\r
1526 }\r