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