ANALYSIS/AliAnalysisTaskESDfilter.cxx

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