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 \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 {\r
  61   // Default constructor\r
  62 }\r
  63 \r
  64 AliAnalysisTaskESDfilter::AliAnalysisTaskESDfilter(const char* name):\r
  65     AliAnalysisTaskSE(name),\r
  66     fTrackFilter(0x0),\r
  67     fKinkFilter(0x0),\r
  68     fV0Filter(0x0),\r
  69     fCascadeFilter(0x0),\r
  70     fHighPthreshold(0),\r
  71     fPtshape(0x0)\r
  72 {\r
  73   // Constructor\r
  74 }\r
  75 \r
  76 void AliAnalysisTaskESDfilter::UserCreateOutputObjects()\r
  77 {\r
  78   //\r
  79   // Create Output Objects conenct filter to outputtree\r
  80   // \r
  81   if(OutputTree()){\r
  82     OutputTree()->GetUserInfo()->Add(fTrackFilter);\r
  83   }\r
  84   else{\r
  85     AliError("No OutputTree() for adding the track filter");\r
  86   }\r
  87 }\r
  88 \r
  89 void AliAnalysisTaskESDfilter::Init()\r
  90 {\r
  91     // Initialization\r
  92     if (fDebug > 1) AliInfo("Init() \n");\r
  93     // Call configuration file\r
  94 }\r
  95 \r
  96 \r
  97 void AliAnalysisTaskESDfilter::UserExec(Option_t */*option*/)\r
  98 {\r
  99 // Execute analysis for current event\r
 100 //\r
 101                                             \r
 102   Long64_t ientry = Entry();\r
 103   \r
 104   if (fDebug > 0) {\r
 105       printf("Filter: Analysing event # %5d\n", (Int_t) ientry);\r
 106       if (fHighPthreshold == 0) AliInfo("detector PID signals are stored in each track");\r
 107       if (!fPtshape) AliInfo("detector PID signals are not stored below the pt threshold");\r
 108   }\r
 109   // Filters must explicitely enable AOD filling in their UserExec (AG)\r
 110   if (!AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()) AliFatal("Cannot run ESD filter without an output event handler");\r
 111   AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()->SetFillAOD(kTRUE);\r
 112 \r
 113   ConvertESDtoAOD();\r
 114 }\r
 115 \r
 116 void AliAnalysisTaskESDfilter::ConvertESDtoAOD() {\r
 117     // ESD Filter analysis task executed for each event\r
 118 \r
 119     AliESDEvent* esd = dynamic_cast<AliESDEvent*>(InputEvent());\r
 120     AliESD*      old = esd->GetAliESDOld();\r
 121 \r
 122     // Fetch Stack for debuggging if available \r
 123     AliStack *pStack = 0;\r
 124     AliMCEventHandler *mcH = 0;\r
 125     if(MCEvent()){\r
 126       pStack = MCEvent()->Stack();\r
 127       mcH = (AliMCEventHandler*) ((AliAnalysisManager::GetAnalysisManager())->GetMCtruthEventHandler()); \r
 128     }\r
 129     // set arrays and pointers\r
 130     Float_t posF[3];\r
 131     Double_t pos[3];\r
 132     Double_t p[3];\r
 133     Double_t momPos[3]; \r
 134     Double_t momNeg[3];\r
 135     Double_t momBach[3];\r
 136     Double_t momPosAtV0vtx[3];\r
 137     Double_t momNegAtV0vtx[3];\r
 138     Double_t momBachAtCascadeVtx[3];\r
 139     Double_t covVtx[6];\r
 140     Double_t covTr[21];\r
 141     Double_t pid[10];\r
 142 \r
 143     for (Int_t i = 0; i < 6; i++)  covVtx[i] = 0.;\r
 144     for (Int_t i = 0; i < 21; i++) covTr [i] = 0.;\r
 145 \r
 146     \r
 147     // loop over events and fill them\r
 148     // Multiplicity information needed by the header (to be revised!)\r
 149     Int_t nTracks    = esd->GetNumberOfTracks();\r
 150     for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) esd->GetTrack(iTrack)->SetESDEvent(esd);\r
 151 \r
 152     //    if (fDebug > 0) printf("-------------------Bo: Number of ESD tracks %d \n",nTracks);\r
 153 \r
 154     Int_t nPosTracks = 0;\r
 155     \r
 156     // Update the header\r
 157 \r
 158     AliAODHeader* header = AODEvent()->GetHeader();\r
 159     \r
 160     header->SetRunNumber(esd->GetRunNumber());\r
 161     header->SetOfflineTrigger(fInputHandler->IsEventSelected()); // propagate the decision of the physics selection\r
 162     if (old) {\r
 163         header->SetBunchCrossNumber(0);\r
 164         header->SetOrbitNumber(0);\r
 165         header->SetPeriodNumber(0);\r
 166         header->SetEventType(0);\r
 167         header->SetMuonMagFieldScale(-999.);\r
 168         header->SetCentrality(-999.);       \r
 169     } else {\r
 170         header->SetBunchCrossNumber(esd->GetBunchCrossNumber());\r
 171         header->SetOrbitNumber(esd->GetOrbitNumber());\r
 172         header->SetPeriodNumber(esd->GetPeriodNumber());\r
 173         header->SetEventType(esd->GetEventType());\r
 174         header->SetCentrality(-999.);        // FIXME\r
 175     }\r
 176     // Trigger\r
 177     header->SetFiredTriggerClasses(esd->GetFiredTriggerClasses());\r
 178     header->SetTriggerMask(esd->GetTriggerMask()); \r
 179     header->SetTriggerCluster(esd->GetTriggerCluster());\r
 180     \r
 181 \r
 182     header->SetMagneticField(esd->GetMagneticField());\r
 183     header->SetMuonMagFieldScale(esd->GetCurrentDip()/6000.);\r
 184     header->SetZDCN1Energy(esd->GetZDCN1Energy());\r
 185     header->SetZDCP1Energy(esd->GetZDCP1Energy());\r
 186     header->SetZDCN2Energy(esd->GetZDCN2Energy());\r
 187     header->SetZDCP2Energy(esd->GetZDCP2Energy());\r
 188     header->SetZDCEMEnergy(esd->GetZDCEMEnergy(0),esd->GetZDCEMEnergy(1));\r
 189 \r
 190     \r
 191     Float_t diamxy[2]={esd->GetDiamondX(),esd->GetDiamondY()};\r
 192     Float_t diamcov[3]; esd->GetDiamondCovXY(diamcov);\r
 193     header->SetDiamond(diamxy,diamcov);\r
 194     header->SetDiamondZ(esd->GetDiamondZ(),esd->GetSigma2DiamondZ());\r
 195 //\r
 196 //\r
 197     Int_t nV0s      = esd->GetNumberOfV0s();\r
 198     Int_t nCascades = esd->GetNumberOfCascades();\r
 199     Int_t nKinks    = esd->GetNumberOfKinks();\r
 200     Int_t nVertices = nV0s + nCascades /*V0 wihtin cascade already counted*/+ nKinks + 1 /* = prim. vtx*/;\r
 201     Int_t nPileSPDVertices=1+esd->GetNumberOfPileupVerticesSPD(); // also SPD main vertex\r
 202     Int_t nPileTrkVertices=esd->GetNumberOfPileupVerticesTracks();\r
 203     nVertices+=nPileSPDVertices;\r
 204     nVertices+=nPileTrkVertices;\r
 205     Int_t nJets     = 0;\r
 206     Int_t nCaloClus = esd->GetNumberOfCaloClusters();\r
 207     Int_t nFmdClus  = 0;\r
 208     Int_t nPmdClus  = esd->GetNumberOfPmdTracks();\r
 209     \r
 210     if (fDebug > 0) \r
 211         printf("   NV0=%d  NCASCADES=%d  NKINKS=%d\n", nV0s, nCascades, nKinks);\r
 212        \r
 213     AODEvent()->ResetStd(nTracks, nVertices, nV0s, nCascades, nJets, nCaloClus, nFmdClus, nPmdClus);\r
 214 \r
 215 \r
 216     AliAODTrack   *aodTrack       = 0x0;\r
 217     AliAODPid     *detpid         = 0x0;\r
 218     Double_t      timezero        = 0;   //TO BE FIXED\r
 219     AliAODVertex  *vV0FromCascade = 0x0;\r
 220     AliAODv0      *aodV0          = 0x0;\r
 221     AliAODcascade *aodCascade     = 0x0;\r
 222     \r
 223     // RefArray to store the mapping between esd track number and newly created AOD-Track\r
 224     TRefArray   *aodTrackRefs = NULL;\r
 225     if (nTracks > 0) aodTrackRefs = new TRefArray(nTracks);\r
 226 \r
 227     // RefArray to store a mapping between esd V0 number and newly created AOD-Vertex V0\r
 228     TRefArray   *aodV0VtxRefs = NULL;\r
 229     if (nV0s > 0) aodV0VtxRefs = new TRefArray(nV0s);\r
 230 \r
 231     // RefArray to store the mapping between esd V0 number and newly created AOD-V0\r
 232     TRefArray   *aodV0Refs = NULL;\r
 233     if (nV0s > 0) aodV0Refs = new TRefArray(nV0s);\r
 234 \r
 235     \r
 236 \r
 237 \r
 238 \r
 239     // Array to take into account the tracks already added to the AOD\r
 240     Bool_t * usedTrack = NULL;\r
 241     if (nTracks>0) {\r
 242         usedTrack = new Bool_t[nTracks];\r
 243         for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) usedTrack[iTrack]=kFALSE;\r
 244     }\r
 245     // Array to take into account the V0s already added to the AOD (V0 within cascades)\r
 246     Bool_t * usedV0 = NULL;\r
 247     if (nV0s>0) {\r
 248         usedV0 = new Bool_t[nV0s];\r
 249         for (Int_t iV0=0; iV0<nV0s; ++iV0) usedV0[iV0]=kFALSE;\r
 250     }\r
 251     // Array to take into account the kinks already added to the AOD\r
 252     Bool_t * usedKink = NULL;\r
 253     if (nKinks>0) {\r
 254         usedKink = new Bool_t[nKinks];\r
 255         for (Int_t iKink=0; iKink<nKinks; ++iKink) usedKink[iKink]=kFALSE;\r
 256     }\r
 257     \r
 258     // Access to the AOD container of vertices\r
 259     TClonesArray &vertices = *(AODEvent()->GetVertices());\r
 260     Int_t jVertices=0;\r
 261     \r
 262     // Access to the AOD container of tracks\r
 263     TClonesArray &tracks = *(AODEvent()->GetTracks());\r
 264     Int_t jTracks=0; \r
 265     \r
 266     // Access to the AOD container of Cascades\r
 267     TClonesArray &cascades = *(AODEvent()->GetCascades());\r
 268     Int_t jCascades=0;\r
 269 \r
 270     // Access to the AOD container of V0s\r
 271     TClonesArray &v0s = *(AODEvent()->GetV0s());\r
 272     Int_t jV0s=0;\r
 273     \r
 274     // Add primary vertex. The primary tracks will be defined\r
 275     // after the loops on the composite objects (V0, cascades, kinks)\r
 276     const AliESDVertex *vtx = esd->GetPrimaryVertex();\r
 277     \r
 278     vtx->GetXYZ(pos); // position\r
 279     vtx->GetCovMatrix(covVtx); //covariance matrix\r
 280     \r
 281     AliAODVertex * primary = new(vertices[jVertices++])\r
 282         AliAODVertex(pos, covVtx, vtx->GetChi2toNDF(), NULL, -1, AliAODVertex::kPrimary);\r
 283     primary->SetName(vtx->GetName());\r
 284     primary->SetTitle(vtx->GetTitle());\r
 285 \r
 286     TString vtitle = vtx->GetTitle();\r
 287     if (!vtitle.Contains("VertexerTracks")) \r
 288       primary->SetNContributors(vtx->GetNContributors());\r
 289 \r
 290     if (fDebug > 0) primary->Print();\r
 291 \r
 292 \r
 293     // Add SPD "main" vertex \r
 294     const AliESDVertex *vtxS = esd->GetPrimaryVertexSPD();\r
 295     vtxS->GetXYZ(pos); // position\r
 296     vtxS->GetCovMatrix(covVtx); //covariance matrix\r
 297     AliAODVertex * mVSPD = new(vertices[jVertices++])\r
 298       AliAODVertex(pos, covVtx, vtxS->GetChi2toNDF(), NULL, -1, AliAODVertex::kMainSPD);\r
 299     mVSPD->SetName(vtxS->GetName());\r
 300     mVSPD->SetTitle(vtxS->GetTitle());\r
 301     mVSPD->SetNContributors(vtxS->GetNContributors()); \r
 302 \r
 303     // Add SPD pileup vertices\r
 304     for(Int_t iV=0; iV<nPileSPDVertices-1; iV++){\r
 305       const AliESDVertex *vtxP = esd->GetPileupVertexSPD(iV);\r
 306       vtxP->GetXYZ(pos); // position\r
 307       vtxP->GetCovMatrix(covVtx); //covariance matrix\r
 308       AliAODVertex * pVSPD =  new(vertices[jVertices++])\r
 309         AliAODVertex(pos, covVtx, vtxP->GetChi2toNDF(), NULL, -1, AliAODVertex::kPileupSPD);\r
 310       pVSPD->SetName(vtxP->GetName());\r
 311       pVSPD->SetTitle(vtxP->GetTitle());\r
 312       pVSPD->SetNContributors(vtxP->GetNContributors()); \r
 313     }\r
 314 \r
 315     // Add TRK pileup vertices\r
 316     for(Int_t iV=0; iV<nPileTrkVertices; iV++){\r
 317       const AliESDVertex *vtxP = esd->GetPileupVertexTracks(iV);\r
 318       vtxP->GetXYZ(pos); // position\r
 319       vtxP->GetCovMatrix(covVtx); //covariance matrix\r
 320       AliAODVertex * pVTRK = new(vertices[jVertices++])\r
 321         AliAODVertex(pos, covVtx, vtxP->GetChi2toNDF(), NULL, -1, AliAODVertex::kPileupTracks);\r
 322       pVTRK->SetName(vtxP->GetName());\r
 323       pVTRK->SetTitle(vtxP->GetTitle());\r
 324       pVTRK->SetNContributors(vtxP->GetNContributors());\r
 325     }\r
 326 \r
 327     // Create vertices starting from the most complex objects\r
 328     Double_t chi2 = 0.;\r
 329     \r
 330     // Cascades (Modified by A.Maire - February 2009)\r
 331     for (Int_t nCascade = 0; nCascade < nCascades; ++nCascade) {\r
 332 \r
 333         if (fDebug > 1) \r
 334         printf("\n ******** Cascade number : %d/%d *********\n", nCascade, nCascades);\r
 335 \r
 336         // 0- Preparation\r
 337         //\r
 338         AliESDcascade *esdCascade = esd->GetCascade(nCascade);\r
 339                 Int_t  idxPosFromV0Dghter  = esdCascade->GetPindex();\r
 340                 Int_t  idxNegFromV0Dghter  = esdCascade->GetNindex();\r
 341                 Int_t  idxBachFromCascade  = esdCascade->GetBindex();\r
 342         \r
 343         AliESDtrack  *esdCascadePos  = esd->GetTrack( idxPosFromV0Dghter);\r
 344         AliESDtrack  *esdCascadeNeg  = esd->GetTrack( idxNegFromV0Dghter);\r
 345         AliESDtrack  *esdCascadeBach = esd->GetTrack( idxBachFromCascade);\r
 346 \r
 347         // Identification of the V0 within the esdCascade (via both daughter track indices)\r
 348         AliESDv0 * currentV0   = 0x0;\r
 349         Int_t      idxV0FromCascade = -1;\r
 350         \r
 351         for (Int_t iV0=0; iV0<nV0s; ++iV0) {\r
 352         \r
 353                          currentV0 = esd->GetV0(iV0);\r
 354                 Int_t posCurrentV0 = currentV0->GetPindex();\r
 355                 Int_t negCurrentV0 = currentV0->GetNindex();\r
 356         \r
 357                 if (posCurrentV0==idxPosFromV0Dghter && negCurrentV0==idxNegFromV0Dghter) {\r
 358                 idxV0FromCascade = iV0;\r
 359                 break;\r
 360                 }\r
 361         }\r
 362 \r
 363         if(idxV0FromCascade < 0){\r
 364                 printf("Cascade - no matching for the V0 (index V0 = -1) ! Skip ... \n");\r
 365                 continue;\r
 366         }// a priori, useless check, but safer ... in case of pb with tracks "out of bounds"\r
 367 \r
 368         if (fDebug > 1) \r
 369                 printf("Cascade %d - V0fromCascade ind : %d/%d\n", nCascade, idxV0FromCascade, nV0s);\r
 370 \r
 371         AliESDv0 *esdV0FromCascade   = esd->GetV0(idxV0FromCascade);\r
 372         \r
 373 \r
 374         // 1 - Cascade selection \r
 375         \r
 376         //      AliESDVertex *esdPrimVtx = new AliESDVertex(*(esd->GetPrimaryVertex()));\r
 377         //      TList cascadeObjects;\r
 378         //      cascadeObjects.AddAt(esdV0FromCascade, 0);\r
 379         //      cascadeObjects.AddAt(esdCascadePos,    1);\r
 380         //      cascadeObjects.AddAt(esdCascadeNeg,    2);\r
 381         //      cascadeObjects.AddAt(esdCascade,       3);\r
 382         //      cascadeObjects.AddAt(esdCascadeBach,   4);\r
 383         //      cascadeObjects.AddAt(esdPrimVtx,       5);\r
 384         // \r
 385         //      UInt_t selectCascade = 0;\r
 386         //      if (fCascadeFilter) {\r
 387         //        // selectCascade = fCascadeFilter->IsSelected(&cascadeObjects); \r
 388         //              // FIXME AliESDCascadeCuts to be implemented ...\r
 389         // \r
 390         //              // Here we may encounter a moot point at the V0 level \r
 391         //              // between the cascade selections and the V0 ones :\r
 392         //              // the V0 selected along with the cascade (secondary V0) may \r
 393         //              // usually be removed from the dedicated V0 selections (prim V0) ...\r
 394         //              // -> To be discussed !\r
 395         // \r
 396         //        // this is a little awkward but otherwise the \r
 397         //        // list wants to access the pointer (delete it) \r
 398         //        // again when going out of scope\r
 399         //        delete cascadeObjects.RemoveAt(5); // esdPrimVtx created via copy construct\r
 400         //        esdPrimVtx = 0;\r
 401         //        if (!selectCascade) \r
 402         //          continue;\r
 403         //      }\r
 404         //      else{\r
 405         //        delete cascadeObjects.RemoveAt(5); // esdPrimVtx created via copy construct\r
 406         //        esdPrimVtx = 0;\r
 407         //      }\r
 408 \r
 409         // 2 - Add the cascade vertex\r
 410         \r
 411         esdCascade->GetXYZcascade(pos[0], pos[1], pos[2]);\r
 412         esdCascade->GetPosCovXi(covVtx);\r
 413         chi2 = esdCascade->GetChi2Xi(); \r
 414         \r
 415         AliAODVertex *vCascade = new(vertices[jVertices++]) AliAODVertex( pos,\r
 416                                                                           covVtx,\r
 417                                                                           chi2, // FIXME = Chi2/NDF will be needed\r
 418                                                                           primary,\r
 419                                                                           nCascade, // id\r
 420                                                                           AliAODVertex::kCascade);\r
 421         primary->AddDaughter(vCascade);\r
 422 \r
 423         if (fDebug > 2) {\r
 424                 printf("---- Cascade / Cascade Vertex (AOD) : \n");\r
 425                 vCascade->Print();\r
 426         }\r
 427 \r
 428 \r
 429         // 3 - Add the bachelor track from the cascade\r
 430         \r
 431         if (!usedTrack[idxBachFromCascade]) {\r
 432 \r
 433         esdCascadeBach->GetPxPyPz(momBach);\r
 434         esdCascadeBach->GetXYZ(pos);\r
 435         esdCascadeBach->GetCovarianceXYZPxPyPz(covTr);\r
 436         esdCascadeBach->GetESDpid(pid);\r
 437 \r
 438             usedTrack[idxBachFromCascade] = kTRUE;\r
 439             UInt_t selectInfo = 0;\r
 440             if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadeBach);\r
 441             if(mcH)mcH->SelectParticle(esdCascadeBach->GetLabel());\r
 442             aodTrack = new(tracks[jTracks++]) AliAODTrack(esdCascadeBach->GetID(),\r
 443                                                           esdCascadeBach->GetLabel(), \r
 444                                                           momBach, \r
 445                                                           kTRUE,\r
 446                                                           pos,\r
 447                                                           kFALSE, // Why kFALSE for "isDCA" ? FIXME\r
 448                                                           covTr, \r
 449                                                           (Short_t)esdCascadeBach->GetSign(),\r
 450                                                           esdCascadeBach->GetITSClusterMap(), \r
 451                                                           pid,\r
 452                                                           vCascade,\r
 453                                                           kTRUE,  // usedForVtxFit = kFALSE ? FIXME\r
 454                                                           vtx->UsesTrack(esdCascadeBach->GetID()),\r
 455                                                           AliAODTrack::kSecondary,\r
 456                                                           selectInfo);\r
 457             aodTrack->SetTPCClusterMap(esdCascadeBach->GetTPCClusterMap());\r
 458             aodTrack->SetTPCSharedMap (esdCascadeBach->GetTPCSharedMap());\r
 459             aodTrack->SetChi2perNDF(Chi2perNDF(esdCascadeBach));\r
 460             aodTrackRefs->AddAt(aodTrack,idxBachFromCascade);\r
 461             \r
 462             if (esdCascadeBach->GetSign() > 0) nPosTracks++;\r
 463             aodTrack->ConvertAliPIDtoAODPID();\r
 464             aodTrack->SetFlags(esdCascadeBach->GetStatus());\r
 465             SetAODPID(esdCascadeBach,aodTrack,detpid,timezero,esd->GetMagneticField());\r
 466         }\r
 467         else {\r
 468             aodTrack = dynamic_cast<AliAODTrack*>( aodTrackRefs->At(idxBachFromCascade) );\r
 469         }\r
 470 \r
 471         vCascade->AddDaughter(aodTrack);\r
 472 \r
 473         if (fDebug > 4) {\r
 474                 printf("---- Cascade / bach dghter : \n");\r
 475                 aodTrack->Print();\r
 476         }\r
 477         \r
 478 \r
 479         // 4 - Add the V0 from the cascade. \r
 480         // = V0vtx + both pos and neg daughter tracks + the aodV0 itself\r
 481         //\r
 482 \r
 483         if ( !usedV0[idxV0FromCascade] ) {\r
 484         // 4.A - if VO structure hasn't been created yet\r
 485                 \r
 486                 // 4.A.1 - Create the V0 vertex of the cascade\r
 487         \r
 488                 esdV0FromCascade->GetXYZ(pos[0], pos[1], pos[2]);\r
 489                 esdV0FromCascade->GetPosCov(covVtx);\r
 490                 chi2 = esdV0FromCascade->GetChi2V0();  // = chi2/NDF since NDF = 2*2-3 ?\r
 491                         \r
 492                 vV0FromCascade = new(vertices[jVertices++]) AliAODVertex(pos,\r
 493                                                                         covVtx,\r
 494                                                                         chi2,\r
 495                                                                         vCascade,\r
 496                                                                         idxV0FromCascade, //id of ESDv0\r
 497                                                                         AliAODVertex::kV0);\r
 498                 // Note:\r
 499                 //    one V0 can be used by several cascades.\r
 500                 // So, one AOD V0 vtx can have several parent vtx.\r
 501                 // This is not directly allowed by AliAODvertex.\r
 502                 // Setting the parent vtx (here = param "vCascade") doesn't lead to a crash\r
 503                 // but to a problem of consistency within AODEvent.\r
 504                 // -> See below paragraph 4.B, for the proposed treatment of such a case.\r
 505 \r
 506                 // Add the vV0FromCascade to the aodVOVtxRefs\r
 507                 aodV0VtxRefs->AddAt(vV0FromCascade,idxV0FromCascade);\r
 508                 \r
 509                 \r
 510                 // 4.A.2 - Add the positive tracks from the V0\r
 511                 \r
 512                 esdCascadePos->GetPxPyPz(momPos);\r
 513                 esdCascadePos->GetXYZ(pos);\r
 514                 esdCascadePos->GetCovarianceXYZPxPyPz(covTr);\r
 515                 esdCascadePos->GetESDpid(pid);\r
 516                 \r
 517         \r
 518                 if (!usedTrack[idxPosFromV0Dghter]) {\r
 519                 usedTrack[idxPosFromV0Dghter] = kTRUE;\r
 520         \r
 521                 UInt_t selectInfo = 0;\r
 522                 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadePos);\r
 523                 if(mcH) mcH->SelectParticle(esdCascadePos->GetLabel());\r
 524                 aodTrack = new(tracks[jTracks++]) AliAODTrack(  esdCascadePos->GetID(),\r
 525                                                                 esdCascadePos->GetLabel(), \r
 526                                                                 momPos, \r
 527                                                                 kTRUE,\r
 528                                                                 pos,\r
 529                                                                 kFALSE, // Why kFALSE for "isDCA" ? FIXME\r
 530                                                                 covTr, \r
 531                                                                 (Short_t)esdCascadePos->GetSign(),\r
 532                                                                 esdCascadePos->GetITSClusterMap(), \r
 533                                                                 pid,\r
 534                                                                 vV0FromCascade,\r
 535                                                                 kTRUE,  // usedForVtxFit = kFALSE ? FIXME\r
 536                                                                 vtx->UsesTrack(esdCascadePos->GetID()),\r
 537                                                                 AliAODTrack::kSecondary,\r
 538                                                                 selectInfo);\r
 539                 aodTrack->SetTPCClusterMap(esdCascadePos->GetTPCClusterMap());\r
 540                 aodTrack->SetTPCSharedMap (esdCascadePos->GetTPCSharedMap());\r
 541                 aodTrack->SetChi2perNDF(Chi2perNDF(esdCascadePos));\r
 542                 aodTrackRefs->AddAt(aodTrack,idxPosFromV0Dghter);\r
 543 \r
 544                 if (esdCascadePos->GetSign() > 0) nPosTracks++;\r
 545                 aodTrack->ConvertAliPIDtoAODPID();\r
 546                 aodTrack->SetFlags(esdCascadePos->GetStatus());\r
 547                 SetAODPID(esdCascadePos,aodTrack,detpid,timezero,esd->GetMagneticField());\r
 548                 }\r
 549                 else {\r
 550                         aodTrack = dynamic_cast<AliAODTrack*>(aodTrackRefs->At(idxPosFromV0Dghter));\r
 551                 }\r
 552                 vV0FromCascade->AddDaughter(aodTrack);\r
 553         \r
 554         \r
 555                 // 4.A.3 - Add the negative tracks from the V0\r
 556                 \r
 557                 esdCascadeNeg->GetPxPyPz(momNeg);\r
 558                 esdCascadeNeg->GetXYZ(pos);\r
 559                 esdCascadeNeg->GetCovarianceXYZPxPyPz(covTr);\r
 560                 esdCascadeNeg->GetESDpid(pid);\r
 561                 \r
 562                 \r
 563                 if (!usedTrack[idxNegFromV0Dghter]) {\r
 564                 usedTrack[idxNegFromV0Dghter] = kTRUE;\r
 565         \r
 566                 UInt_t selectInfo = 0;\r
 567                 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadeNeg);\r
 568                 if(mcH)mcH->SelectParticle(esdCascadeNeg->GetLabel());\r
 569                 aodTrack = new(tracks[jTracks++]) AliAODTrack(  esdCascadeNeg->GetID(),\r
 570                                                                 esdCascadeNeg->GetLabel(),\r
 571                                                                 momNeg,\r
 572                                                                 kTRUE,\r
 573                                                                 pos,\r
 574                                                                 kFALSE, // Why kFALSE for "isDCA" ? FIXME\r
 575                                                                 covTr, \r
 576                                                                 (Short_t)esdCascadeNeg->GetSign(),\r
 577                                                                 esdCascadeNeg->GetITSClusterMap(), \r
 578                                                                 pid,\r
 579                                                                 vV0FromCascade,\r
 580                                                                 kTRUE,  // usedForVtxFit = kFALSE ? FIXME\r
 581                                                                 vtx->UsesTrack(esdCascadeNeg->GetID()),\r
 582                                                                 AliAODTrack::kSecondary,\r
 583                                                                 selectInfo);\r
 584                 aodTrack->SetTPCClusterMap(esdCascadeNeg->GetTPCClusterMap());\r
 585                 aodTrack->SetTPCSharedMap (esdCascadeNeg->GetTPCSharedMap());\r
 586                 aodTrack->SetChi2perNDF(Chi2perNDF(esdCascadeNeg));\r
 587                 aodTrackRefs->AddAt(aodTrack,idxNegFromV0Dghter);\r
 588                 \r
 589                 if (esdCascadeNeg->GetSign() > 0) nPosTracks++;\r
 590                 aodTrack->ConvertAliPIDtoAODPID();\r
 591                 aodTrack->SetFlags(esdCascadeNeg->GetStatus());\r
 592                 SetAODPID(esdCascadeNeg,aodTrack,detpid,timezero,esd->GetMagneticField());\r
 593                 }\r
 594                 else {\r
 595                         aodTrack = dynamic_cast<AliAODTrack*>(aodTrackRefs->At(idxNegFromV0Dghter));\r
 596                 }\r
 597         \r
 598                 vV0FromCascade->AddDaughter(aodTrack);\r
 599         \r
 600                         \r
 601                 // 4.A.4 - Add the V0 from cascade to the V0 array\r
 602 \r
 603                 Double_t  dcaV0Daughters      = esdV0FromCascade->GetDcaV0Daughters();\r
 604                 Double_t  dcaV0ToPrimVertex   = esdV0FromCascade->GetD( esd->GetPrimaryVertex()->GetX(),\r
 605                                                                         esd->GetPrimaryVertex()->GetY(),\r
 606                                                                         esd->GetPrimaryVertex()->GetZ() );\r
 607                 esdV0FromCascade->GetPPxPyPz( momPosAtV0vtx[0],momPosAtV0vtx[1],momPosAtV0vtx[2] ); \r
 608                 esdV0FromCascade->GetNPxPyPz( momNegAtV0vtx[0],momNegAtV0vtx[1],momNegAtV0vtx[2] ); \r
 609         \r
 610                 Double_t dcaDaughterToPrimVertex[2] = { 999., 999.}; // ..[0] = DCA in (x,y) for Pos and ..[1] = Neg\r
 611                 dcaDaughterToPrimVertex[0] = TMath::Abs(esdCascadePos->GetD(    esd->GetPrimaryVertex()->GetX(),\r
 612                                                                                 esd->GetPrimaryVertex()->GetY(),\r
 613                                                                                 esd->GetMagneticField())        );\r
 614                 dcaDaughterToPrimVertex[1] = TMath::Abs(esdCascadeNeg->GetD(    esd->GetPrimaryVertex()->GetX(),\r
 615                                                                                 esd->GetPrimaryVertex()->GetY(),\r
 616                                                                                 esd->GetMagneticField())        );\r
 617                 \r
 618                 aodV0 = new(v0s[jV0s++]) AliAODv0( vV0FromCascade, \r
 619                                                    dcaV0Daughters,\r
 620                                                    dcaV0ToPrimVertex, \r
 621                                                    momPosAtV0vtx, \r
 622                                                    momNegAtV0vtx, \r
 623                                                    dcaDaughterToPrimVertex); \r
 624                 // set the aod v0 on-the-fly status\r
 625                 aodV0->SetOnFlyStatus(esdV0FromCascade->GetOnFlyStatus());\r
 626 \r
 627                 // Add the aodV0 to the aodVORefs\r
 628                 aodV0Refs->AddAt(aodV0,idxV0FromCascade);\r
 629                 \r
 630         usedV0[idxV0FromCascade] = kTRUE;\r
 631 \r
 632         } else { \r
 633         // 4.B - if V0 structure already used\r
 634 \r
 635                 // Note :\r
 636                 //    one V0 can be used by several cascades (frequent in PbPb evts) : \r
 637                 // same V0 which used but attached to different bachelor tracks\r
 638                 // -> aodVORefs and aodV0VtxRefs are needed.\r
 639                 // Goal : avoid a redundancy of the info in "Vertices" and "v0s" clones array.\r
 640         \r
 641                 vV0FromCascade = dynamic_cast<AliAODVertex*>( aodV0VtxRefs->At(idxV0FromCascade) );\r
 642                 aodV0          = dynamic_cast<AliAODv0*>    ( aodV0Refs   ->At(idxV0FromCascade) );\r
 643                  \r
 644                 // - Treatment of the parent for such a "re-used" V0 :\r
 645                 // Insert the cascade that reuses the V0 vertex in the lineage chain\r
 646                 // Before : vV0 -> vCascade1 -> vPrimary\r
 647                 //  - Hyp : cascade2 uses the same V0 as cascade1\r
 648                 //  After :  vV0 -> vCascade2 -> vCascade1 -> vPrimary\r
 649                 \r
 650                 AliAODVertex *vCascadePreviousParent = dynamic_cast<AliAODVertex*> (vV0FromCascade->GetParent());\r
 651                         vV0FromCascade->SetParent(vCascade);\r
 652                         vCascade      ->SetParent(vCascadePreviousParent);\r
 653 \r
 654                 if(fDebug > 2)  \r
 655                         printf("---- Cascade / Lineage insertion\n"\r
 656                                 "Parent of V0 vtx                 = Cascade vtx %p\n"\r
 657                                 "Parent of the cascade vtx        = Cascade vtx %p\n"\r
 658                                 "Parent of the parent cascade vtx = Cascade vtx %p\n", \r
 659                                                 static_cast<void*> (vV0FromCascade->GetParent()),\r
 660                                                 static_cast<void*> (vCascade->GetParent()),\r
 661                                                 static_cast<void*> (vCascadePreviousParent->GetParent()) );\r
 662                 \r
 663         }// end if V0 structure already used\r
 664 \r
 665         if (fDebug > 2) {\r
 666                 printf("---- Cascade / V0 vertex: \n");\r
 667                 vV0FromCascade->Print();\r
 668         }\r
 669 \r
 670         if (fDebug > 4) {\r
 671                 printf("---- Cascade / pos dghter : \n");\r
 672                         aodTrack->Print();\r
 673                 printf("---- Cascade / neg dghter : \n");\r
 674                         aodTrack->Print();\r
 675                 printf("---- Cascade / aodV0 : \n");\r
 676                         aodV0->Print();\r
 677         }\r
 678 \r
 679         // In any case (used V0 or not), add the V0 vertex to the cascade one.\r
 680         vCascade->AddDaughter(vV0FromCascade);  \r
 681         \r
 682                 \r
 683         // 5 - Add the primary track of the cascade (if any)\r
 684 \r
 685 \r
 686         // 6 - Add the cascade to the AOD array of cascades\r
 687 \r
 688         Double_t dcaBachToPrimVertexXY = TMath::Abs(esdCascadeBach->GetD(esd->GetPrimaryVertex()->GetX(),\r
 689                                                                          esd->GetPrimaryVertex()->GetY(),\r
 690                                                                          esd->GetMagneticField())        );\r
 691 \r
 692         esdCascade->GetBPxPyPz(momBachAtCascadeVtx[0], momBachAtCascadeVtx[1], momBachAtCascadeVtx[2]);\r
 693 \r
 694         aodCascade = new(cascades[jCascades++]) AliAODcascade(  vCascade,\r
 695                                                                 esdCascade->Charge(),\r
 696                                                                 esdCascade->GetDcaXiDaughters(),\r
 697                                                                 -999.,\r
 698                 // DCAXiToPrimVtx -> needs to be calculated   ----|\r
 699                 // doesn't exist at ESD level;\r
 700                 // See AODcascade::DcaXiToPrimVertex(Double, Double, Double)\r
 701                                                                 dcaBachToPrimVertexXY,\r
 702                                                                 momBachAtCascadeVtx,\r
 703                                                                 *aodV0);\r
 704         \r
 705         if (fDebug > 3) {\r
 706                 printf("---- Cascade / AOD cascade : \n\n");\r
 707                 aodCascade->PrintXi(primary->GetX(), primary->GetY(), primary->GetZ());\r
 708         }\r
 709 \r
 710     } // end of the loop on cascades\r
 711 \r
 712     cascades.Expand(jCascades);\r
 713 \r
 714 \r
 715     //\r
 716     // V0s\r
 717     //\r
 718     \r
 719     for (Int_t nV0 = 0; nV0 < nV0s; ++nV0) {\r
 720         \r
 721         if (usedV0[nV0]) continue; // skip if already added to the AOD\r
 722         \r
 723         AliESDv0 *v0 = esd->GetV0(nV0);\r
 724         Int_t posFromV0 = v0->GetPindex();\r
 725         Int_t negFromV0 = v0->GetNindex();\r
 726         \r
 727         // V0 selection \r
 728         //\r
 729         AliESDVertex *esdVtx   = new AliESDVertex(*(esd->GetPrimaryVertex()));\r
 730         AliESDtrack  *esdV0Pos = esd->GetTrack(posFromV0);\r
 731         AliESDtrack  *esdV0Neg = esd->GetTrack(negFromV0);\r
 732         TList v0objects;\r
 733         v0objects.AddAt(v0,                      0);\r
 734         v0objects.AddAt(esdV0Pos,                1);\r
 735         v0objects.AddAt(esdV0Neg,                2);\r
 736         v0objects.AddAt(esdVtx,                  3);\r
 737         UInt_t selectV0 = 0;\r
 738         if (fV0Filter) {\r
 739           selectV0 = fV0Filter->IsSelected(&v0objects);\r
 740           // this is a little awkward but otherwise the \r
 741           // list wants to access the pointer (delete it) \r
 742           // again when going out of scope\r
 743           delete v0objects.RemoveAt(3); // esdVtx created via copy construct\r
 744           esdVtx = 0;\r
 745           if (!selectV0) \r
 746             continue;\r
 747         }\r
 748         else{\r
 749           delete v0objects.RemoveAt(3); // esdVtx created via copy construct\r
 750           esdVtx = 0;\r
 751         }\r
 752     \r
 753         v0->GetXYZ(pos[0], pos[1], pos[2]);\r
 754 \r
 755         if (!old) {\r
 756             chi2 = v0->GetChi2V0(); // = chi2/NDF since NDF = 2*2-3\r
 757             v0->GetPosCov(covVtx);\r
 758         } else {\r
 759             chi2 = -999.;\r
 760             for (Int_t i = 0; i < 6; i++)  covVtx[i] = 0.;\r
 761         }\r
 762 \r
 763 \r
 764         AliAODVertex * vV0 = \r
 765           new(vertices[jVertices++]) AliAODVertex(pos,\r
 766                                                   covVtx,\r
 767                                                   chi2,\r
 768                                                   primary,\r
 769                                                   nV0,\r
 770                                                   AliAODVertex::kV0);\r
 771         primary->AddDaughter(vV0);\r
 772         \r
 773 \r
 774         // Add the positive tracks from the V0\r
 775         \r
 776         esdV0Pos->GetPxPyPz(momPos);\r
 777         esdV0Pos->GetXYZ(pos);\r
 778         esdV0Pos->GetCovarianceXYZPxPyPz(covTr);\r
 779         esdV0Pos->GetESDpid(pid);\r
 780         \r
 781         if (!usedTrack[posFromV0]) {\r
 782             usedTrack[posFromV0] = kTRUE;\r
 783             UInt_t selectInfo = 0;\r
 784             if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdV0Pos);\r
 785             if(mcH)mcH->SelectParticle(esdV0Pos->GetLabel());\r
 786             aodTrack = new(tracks[jTracks++]) AliAODTrack(esdV0Pos->GetID(),\r
 787                                                           esdV0Pos->GetLabel(), \r
 788                                                           momPos, \r
 789                                                           kTRUE,\r
 790                                                           pos,\r
 791                                                           kFALSE,\r
 792                                                           covTr, \r
 793                                                           (Short_t)esdV0Pos->GetSign(),\r
 794                                                           esdV0Pos->GetITSClusterMap(), \r
 795                                                           pid,\r
 796                                                           vV0,\r
 797                                                           kTRUE,  // check if this is right\r
 798                                                           vtx->UsesTrack(esdV0Pos->GetID()),\r
 799                                                           AliAODTrack::kSecondary,\r
 800                                                           selectInfo);\r
 801             aodTrack->SetTPCClusterMap(esdV0Pos->GetTPCClusterMap());\r
 802             aodTrack->SetTPCSharedMap (esdV0Pos->GetTPCSharedMap());\r
 803             aodTrack->SetChi2perNDF(Chi2perNDF(esdV0Pos));\r
 804             aodTrackRefs->AddAt(aodTrack,posFromV0);\r
 805             //      if (fDebug > 0) printf("-------------------Bo: pos track from original pt %.3f \n",aodTrack->Pt());\r
 806             if (esdV0Pos->GetSign() > 0) nPosTracks++;\r
 807             aodTrack->ConvertAliPIDtoAODPID();\r
 808             aodTrack->SetFlags(esdV0Pos->GetStatus());\r
 809             SetAODPID(esdV0Pos,aodTrack,detpid,timezero,esd->GetMagneticField());\r
 810         }\r
 811         else {\r
 812             aodTrack = dynamic_cast<AliAODTrack*>(aodTrackRefs->At(posFromV0));\r
 813             //      if (fDebug > 0) printf("-------------------Bo pos track from refArray pt %.3f \n",aodTrack->Pt());\r
 814         }\r
 815         vV0->AddDaughter(aodTrack);\r
 816     \r
 817         // Add the negative tracks from the V0\r
 818         \r
 819         esdV0Neg->GetPxPyPz(momNeg);\r
 820         esdV0Neg->GetXYZ(pos);\r
 821         esdV0Neg->GetCovarianceXYZPxPyPz(covTr);\r
 822         esdV0Neg->GetESDpid(pid);\r
 823         \r
 824         if (!usedTrack[negFromV0]) {\r
 825             usedTrack[negFromV0] = kTRUE;\r
 826             UInt_t selectInfo = 0;\r
 827             if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdV0Neg);\r
 828             if(mcH)mcH->SelectParticle(esdV0Neg->GetLabel());\r
 829             aodTrack = new(tracks[jTracks++]) AliAODTrack(esdV0Neg->GetID(),\r
 830                                                           esdV0Neg->GetLabel(),\r
 831                                                           momNeg,\r
 832                                                           kTRUE,\r
 833                                                           pos,\r
 834                                                           kFALSE,\r
 835                                                           covTr, \r
 836                                                           (Short_t)esdV0Neg->GetSign(),\r
 837                                                           esdV0Neg->GetITSClusterMap(), \r
 838                                                           pid,\r
 839                                                           vV0,\r
 840                                                           kTRUE,  // check if this is right\r
 841                                                           vtx->UsesTrack(esdV0Neg->GetID()),\r
 842                                                           AliAODTrack::kSecondary,\r
 843                                                           selectInfo);\r
 844             aodTrack->SetTPCClusterMap(esdV0Neg->GetTPCClusterMap());\r
 845             aodTrack->SetTPCSharedMap (esdV0Neg->GetTPCSharedMap());\r
 846             aodTrack->SetChi2perNDF(Chi2perNDF(esdV0Neg));\r
 847             \r
 848             aodTrackRefs->AddAt(aodTrack,negFromV0);\r
 849             //      if (fDebug > 0) printf("-------------------Bo: neg track from original pt %.3f \n",aodTrack->Pt());\r
 850             if (esdV0Neg->GetSign() > 0) nPosTracks++;\r
 851             aodTrack->ConvertAliPIDtoAODPID();\r
 852             aodTrack->SetFlags(esdV0Neg->GetStatus());\r
 853             SetAODPID(esdV0Neg,aodTrack,detpid,timezero,esd->GetMagneticField());\r
 854         }\r
 855         else {\r
 856             aodTrack = dynamic_cast<AliAODTrack*>(aodTrackRefs->At(negFromV0));\r
 857             //      if (fDebug > 0) printf("-------------------Bo neg track from refArray pt %.3f \n",aodTrack->Pt());\r
 858         }\r
 859         vV0->AddDaughter(aodTrack);\r
 860 \r
 861 \r
 862         // Add the V0 the V0 array as well\r
 863         \r
 864         Double_t  dcaV0Daughters      = v0->GetDcaV0Daughters();\r
 865         Double_t  dcaV0ToPrimVertex   = v0->GetD(esd->GetPrimaryVertex()->GetX(),\r
 866                                                  esd->GetPrimaryVertex()->GetY(),\r
 867                                                  esd->GetPrimaryVertex()->GetZ());\r
 868         v0->GetPPxPyPz(momPosAtV0vtx[0],momPosAtV0vtx[1],momPosAtV0vtx[2]); \r
 869         v0->GetNPxPyPz(momNegAtV0vtx[0],momNegAtV0vtx[1],momNegAtV0vtx[2]); \r
 870         \r
 871         Double_t dcaDaughterToPrimVertex[2] = { 999., 999.}; // ..[0] = DCA in (x,y) for Pos and ..[1] = Neg\r
 872         dcaDaughterToPrimVertex[0] = TMath::Abs(esdV0Pos->GetD(  esd->GetPrimaryVertex()->GetX(),\r
 873                                                                  esd->GetPrimaryVertex()->GetY(),\r
 874                                                                         esd->GetMagneticField()) );\r
 875         dcaDaughterToPrimVertex[1] = TMath::Abs(esdV0Neg->GetD(  esd->GetPrimaryVertex()->GetX(),\r
 876                                                                  esd->GetPrimaryVertex()->GetY(),\r
 877                                                                         esd->GetMagneticField()) );\r
 878         \r
 879         aodV0 = new(v0s[jV0s++]) AliAODv0(vV0, \r
 880                                         dcaV0Daughters,\r
 881                                         dcaV0ToPrimVertex,\r
 882                                         momPosAtV0vtx,\r
 883                                         momNegAtV0vtx,\r
 884                                         dcaDaughterToPrimVertex);\r
 885 \r
 886         // set the aod v0 on-the-fly status\r
 887         aodV0->SetOnFlyStatus(v0->GetOnFlyStatus());\r
 888     }//End of loop on V0s \r
 889 \r
 890     v0s.Expand(jV0s);    \r
 891 \r
 892     if (fDebug > 0)   printf("   NAODCascades=%d / NAODV0s=%d\n", jCascades, jV0s);\r
 893     // end of V0 parts\r
 894 \r
 895 \r
 896     // Kinks: it is a big mess the access to the information in the kinks\r
 897     // The loop is on the tracks in order to find the mother and daugther of each kink\r
 898     \r
 899     \r
 900     for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) {\r
 901         \r
 902         AliESDtrack * esdTrack = esd->GetTrack(iTrack);\r
 903         \r
 904         Int_t ikink = esdTrack->GetKinkIndex(0);\r
 905         \r
 906         if (ikink && nKinks) {\r
 907             // Negative kink index: mother, positive: daughter\r
 908             \r
 909             // Search for the second track of the kink\r
 910             \r
 911             for (Int_t jTrack = iTrack+1; jTrack<nTracks; ++jTrack) {\r
 912                 \r
 913                 AliESDtrack * esdTrack1 = esd->GetTrack(jTrack);\r
 914                 \r
 915                 Int_t jkink = esdTrack1->GetKinkIndex(0);\r
 916                 \r
 917                 if ( TMath::Abs(ikink)==TMath::Abs(jkink) ) {\r
 918                     \r
 919                     // The two tracks are from the same kink\r
 920                     \r
 921                     if (usedKink[TMath::Abs(ikink)-1]) continue; // skip used kinks\r
 922                     \r
 923                     Int_t imother = -1;\r
 924                     Int_t idaughter = -1;\r
 925                     \r
 926                     if (ikink<0 && jkink>0) {\r
 927                         \r
 928                         imother = iTrack;\r
 929                         idaughter = jTrack;\r
 930                     }\r
 931                     else if (ikink>0 && jkink<0) {\r
 932                         \r
 933                         imother = jTrack;\r
 934                         idaughter = iTrack;\r
 935                     }\r
 936                     else {\r
 937 //                      cerr << "Error: Wrong combination of kink indexes: "\r
 938 //                           << ikink << " " << jkink << endl;\r
 939                         continue;\r
 940                     }\r
 941                     \r
 942                     // Add the mother track if it passed primary track selection cuts\r
 943                     \r
 944                     AliAODTrack * mother = NULL;\r
 945                     \r
 946                     UInt_t selectInfo = 0;\r
 947                     if (fTrackFilter) {\r
 948                         selectInfo = fTrackFilter->IsSelected(esd->GetTrack(imother));\r
 949                         if (!selectInfo) continue;\r
 950                     }\r
 951                     \r
 952                     if (!usedTrack[imother]) {\r
 953                         \r
 954                         usedTrack[imother] = kTRUE;\r
 955                         \r
 956                         AliESDtrack *esdTrackM = esd->GetTrack(imother);\r
 957                         esdTrackM->GetPxPyPz(p);\r
 958                         esdTrackM->GetXYZ(pos);\r
 959                         esdTrackM->GetCovarianceXYZPxPyPz(covTr);\r
 960                         esdTrackM->GetESDpid(pid);\r
 961                         if(mcH)mcH->SelectParticle(esdTrackM->GetLabel());\r
 962                         mother = \r
 963                             new(tracks[jTracks++]) AliAODTrack(esdTrackM->GetID(),\r
 964                                                                esdTrackM->GetLabel(),\r
 965                                                                p,\r
 966                                                                kTRUE,\r
 967                                                                pos,\r
 968                                                                kFALSE,\r
 969                                                                covTr, \r
 970                                                                (Short_t)esdTrackM->GetSign(),\r
 971                                                                esdTrackM->GetITSClusterMap(), \r
 972                                                                pid,\r
 973                                                                primary,\r
 974                                                                kTRUE, // check if this is right\r
 975                                                                vtx->UsesTrack(esdTrack->GetID()),\r
 976                                                                AliAODTrack::kPrimary,\r
 977                                                                selectInfo);\r
 978                         mother->SetTPCClusterMap(esdTrackM->GetTPCClusterMap());\r
 979                         mother->SetTPCSharedMap (esdTrackM->GetTPCSharedMap());\r
 980                         mother->SetChi2perNDF(Chi2perNDF(esdTrackM));\r
 981 \r
 982                         aodTrackRefs->AddAt(mother, imother);\r
 983                         \r
 984                         if (esdTrackM->GetSign() > 0) nPosTracks++;\r
 985                         mother->SetFlags(esdTrackM->GetStatus());\r
 986                         mother->ConvertAliPIDtoAODPID();\r
 987                         primary->AddDaughter(mother);\r
 988                         mother->ConvertAliPIDtoAODPID();\r
 989                         SetAODPID(esdTrackM,mother,detpid,timezero,esd->GetMagneticField());\r
 990                     }\r
 991                     else {\r
 992 //                      cerr << "Error: event " << esd->GetEventNumberInFile() << " kink " << TMath::Abs(ikink)-1\r
 993 //                           << " track " << imother << " has already been used!" << endl;\r
 994                   }\r
 995                     \r
 996                     // Add the kink vertex\r
 997                     AliESDkink * kink = esd->GetKink(TMath::Abs(ikink)-1);\r
 998                     \r
 999                     AliAODVertex * vkink = \r
1000                         new(vertices[jVertices++]) AliAODVertex(kink->GetPosition(),\r
1001                                                                 NULL,\r
1002                                                                 0.,\r
1003                                                                 mother,\r
1004                                                                 esdTrack->GetID(),  // This is the track ID of the mother's track!\r
1005                                                                 AliAODVertex::kKink);\r
1006                     // Add the daughter track\r
1007                   \r
1008                     AliAODTrack * daughter = NULL;\r
1009                     \r
1010                     if (!usedTrack[idaughter]) {\r
1011                         \r
1012                         usedTrack[idaughter] = kTRUE;\r
1013                         \r
1014                         AliESDtrack *esdTrackD = esd->GetTrack(idaughter);\r
1015                         esdTrackD->GetPxPyPz(p);\r
1016                         esdTrackD->GetXYZ(pos);\r
1017                         esdTrackD->GetCovarianceXYZPxPyPz(covTr);\r
1018                         esdTrackD->GetESDpid(pid);\r
1019                         selectInfo = 0;\r
1020                         if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdTrackD);\r
1021                         if(mcH)mcH->SelectParticle(esdTrackD->GetLabel());\r
1022                         daughter = \r
1023                             new(tracks[jTracks++]) AliAODTrack(esdTrackD->GetID(),\r
1024                                                                esdTrackD->GetLabel(),\r
1025                                                                p,\r
1026                                                                kTRUE,\r
1027                                                                pos,\r
1028                                                                kFALSE,\r
1029                                                                covTr, \r
1030                                                                (Short_t)esdTrackD->GetSign(),\r
1031                                                                esdTrackD->GetITSClusterMap(), \r
1032                                                                pid,\r
1033                                                                vkink,\r
1034                                                                kTRUE, // check if this is right\r
1035                                                                vtx->UsesTrack(esdTrack->GetID()),\r
1036                                                                AliAODTrack::kSecondary,\r
1037                                                                selectInfo);\r
1038                         daughter->SetTPCClusterMap(esdTrackD->GetTPCClusterMap());\r
1039                         daughter->SetTPCSharedMap (esdTrackD->GetTPCSharedMap());\r
1040                         aodTrackRefs->AddAt(daughter, idaughter);\r
1041                         \r
1042                         if (esdTrackD->GetSign() > 0) nPosTracks++;\r
1043                         daughter->SetFlags(esdTrackD->GetStatus());\r
1044                         daughter->ConvertAliPIDtoAODPID();\r
1045                         vkink->AddDaughter(daughter);\r
1046                         daughter->ConvertAliPIDtoAODPID();\r
1047                        SetAODPID(esdTrackD,daughter,detpid,timezero,esd->GetMagneticField());\r
1048                     }\r
1049                     else {\r
1050 //                      cerr << "Error: event " << esd->GetEventNumberInFile() << " kink " << TMath::Abs(ikink)-1\r
1051 //                           << " track " << idaughter << " has already been used!" << endl;\r
1052                     }\r
1053                 }\r
1054             }\r
1055         }      \r
1056     }\r
1057     \r
1058   \r
1059     // Tracks (primary and orphan)\r
1060 \r
1061     if (fDebug > 0) printf("NUMBER OF ESD TRACKS %5d\n", nTracks);\r
1062     \r
1063     for (Int_t nTrack = 0; nTrack < nTracks; ++nTrack) {\r
1064         \r
1065         \r
1066         if (usedTrack[nTrack]) continue;\r
1067 \r
1068         AliESDtrack *esdTrack = esd->GetTrack(nTrack);\r
1069         UInt_t selectInfo = 0;\r
1070         //\r
1071         // Track selection\r
1072         if (fTrackFilter) {\r
1073             selectInfo = fTrackFilter->IsSelected(esdTrack);\r
1074             if (!selectInfo && !vtx->UsesTrack(esdTrack->GetID())) continue;\r
1075         }\r
1076         \r
1077         //\r
1078         esdTrack->GetPxPyPz(p);\r
1079         esdTrack->GetXYZ(pos);\r
1080         esdTrack->GetCovarianceXYZPxPyPz(covTr);\r
1081         esdTrack->GetESDpid(pid);\r
1082         if(mcH)mcH->SelectParticle(esdTrack->GetLabel());\r
1083         primary->AddDaughter(aodTrack =\r
1084                              new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(),\r
1085                                                                 esdTrack->GetLabel(),\r
1086                                                                 p,\r
1087                                                                 kTRUE,\r
1088                                                                 pos,\r
1089                                                                 kFALSE,\r
1090                                                                 covTr, \r
1091                                                                 (Short_t)esdTrack->GetSign(),\r
1092                                                                 esdTrack->GetITSClusterMap(), \r
1093                                                                 pid,\r
1094                                                                 primary,\r
1095                                                                 kTRUE, // check if this is right\r
1096                                                                 vtx->UsesTrack(esdTrack->GetID()),\r
1097                                                                 AliAODTrack::kPrimary, \r
1098                                                                 selectInfo)\r
1099                              );\r
1100         aodTrack->SetTPCClusterMap(esdTrack->GetTPCClusterMap());\r
1101         aodTrack->SetTPCSharedMap (esdTrack->GetTPCSharedMap());\r
1102         aodTrack->SetChi2perNDF(Chi2perNDF(esdTrack));\r
1103 \r
1104         aodTrackRefs->AddAt(aodTrack, nTrack);\r
1105 \r
1106         \r
1107         if (esdTrack->GetSign() > 0) nPosTracks++;\r
1108         aodTrack->SetFlags(esdTrack->GetStatus());\r
1109         aodTrack->ConvertAliPIDtoAODPID();\r
1110         SetAODPID(esdTrack,aodTrack,detpid,timezero,esd->GetMagneticField());\r
1111     } // end of loop on tracks\r
1112     \r
1113     // Update number of AOD tracks in header at the end of track loop (M.G.)\r
1114     header->SetRefMultiplicity(jTracks);\r
1115     header->SetRefMultiplicityPos(nPosTracks);\r
1116     header->SetRefMultiplicityNeg(jTracks - nPosTracks);\r
1117     if (fDebug > 0) \r
1118       printf("   NAODTRACKS=%d  NPOS=%d  NNEG=%d\n", jTracks, nPosTracks, jTracks - nPosTracks);\r
1119     // Do not shrink the array of tracks - other filters may add to it (M.G)\r
1120     //   tracks.Expand(jTracks); // remove 'empty slots' due to unwritten tracks\r
1121   \r
1122     // Access to the AOD container of PMD clusters\r
1123     TClonesArray &pmdClusters = *(AODEvent()->GetPmdClusters());\r
1124     Int_t jPmdClusters=0;\r
1125   \r
1126     for (Int_t iPmd = 0; iPmd < nPmdClus; ++iPmd) {\r
1127       // file pmd clusters, to be revised!\r
1128       AliESDPmdTrack *pmdTrack = esd->GetPmdTrack(iPmd);\r
1129       Int_t nLabel = 0;\r
1130       Int_t *label = 0x0;\r
1131       Double_t posPmd[3] = { pmdTrack->GetClusterX(), pmdTrack->GetClusterY(), pmdTrack->GetClusterZ()};\r
1132       Double_t pidPmd[13] = { 0.}; // to be revised!\r
1133       // type not set!\r
1134       // assoc cluster not set\r
1135       new(pmdClusters[jPmdClusters++]) AliAODPmdCluster(iPmd, nLabel, label, pmdTrack->GetClusterADC(), posPmd, pidPmd);\r
1136     }\r
1137 \r
1138     // Access to the AOD container of clusters\r
1139     TClonesArray &caloClusters = *(AODEvent()->GetCaloClusters());\r
1140     Int_t jClusters=0;\r
1141  \r
1142     for (Int_t iClust=0; iClust<nCaloClus; ++iClust) {\r
1143 \r
1144       AliESDCaloCluster * cluster = esd->GetCaloCluster(iClust);\r
1145 \r
1146       Int_t id        = cluster->GetID();\r
1147       Int_t nLabel    = cluster->GetNLabels();\r
1148       TArrayI* labels = cluster->GetLabels();\r
1149       Int_t *label = 0;\r
1150       if (labels){\r
1151         label = (cluster->GetLabels())->GetArray();\r
1152         for(int i = 0;i < labels->GetSize();++i){\r
1153           if(mcH)mcH->SelectParticle(label[i]);\r
1154         }\r
1155       }     \r
1156 \r
1157       Float_t energy = cluster->E();\r
1158       cluster->GetPosition(posF);\r
1159       Char_t ttype = AliAODCluster::kUndef; \r
1160 \r
1161       if (cluster->GetClusterType() == AliESDCaloCluster::kPHOSCluster) {\r
1162         ttype=AliAODCluster::kPHOSNeutral;\r
1163       } \r
1164       else if (cluster->GetClusterType() == AliESDCaloCluster::kEMCALClusterv1) {\r
1165         ttype = AliAODCluster::kEMCALClusterv1;\r
1166       }\r
1167 \r
1168       \r
1169       AliAODCaloCluster *caloCluster = new(caloClusters[jClusters++]) AliAODCaloCluster(id,\r
1170                                                                                         nLabel,\r
1171                                                                                         label,\r
1172                                                                                         energy,\r
1173                                                                                         posF,\r
1174                                                                                         NULL,\r
1175                                                                                         ttype);\r
1176       \r
1177       caloCluster->SetCaloCluster(cluster->GetDistanceToBadChannel(),\r
1178                                   cluster->GetClusterDisp(),\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->GetTrackMatched() >= 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::kEMCAL);\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::kPHOS);\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 \r
1318  //n TRD planes = 6\r
1319  Int_t nslices = track->GetNumberOfTRDslices()*6;\r
1320  Double_t *trdslices = new Double_t[nslices];\r
1321  for(Int_t iSl =0; iSl < track->GetNumberOfTRDslices(); iSl++) {\r
1322    for(Int_t iPl =0; iPl<6; iPl++) trdslices[iPl*track->GetNumberOfTRDslices()+iSl] = track->GetTRDslice(iPl,iSl);\r
1323  }\r
1324  \r
1325 //TRD momentum\r
1326  for(Int_t iPl=0;iPl<6;iPl++){\r
1327    Double_t trdmom=track->GetTRDmomentum(iPl);\r
1328    aodpid->SetTRDmomentum(iPl,trdmom);\r
1329  }\r
1330 \r
1331  aodpid->SetTRDsignal(track->GetNumberOfTRDslices()*6,trdslices);\r
1332  Double_t times[AliAODPid::kSPECIES]; track->GetIntegratedTimes(times);\r
1333  aodpid->SetIntegratedTimes(times);\r
1334 \r
1335  aodpid->SetTOFsignal(track->GetTOFsignal()-timezero); // to be fixed\r
1336  aodpid->SetHMPIDsignal(track->GetHMPIDsignal());\r
1337 \r
1338  //Extrapolate track to EMCAL surface for AOD-level track-cluster matching\r
1339  Double_t emcpos[3] = {0.,0.,0.};\r
1340  Double_t emcmom[3] = {0.,0.,0.};\r
1341  aodpid->SetEMCALPosition(emcpos);\r
1342  aodpid->SetEMCALMomentum(emcmom);\r
1343 \r
1344  AliExternalTrackParam *outerparam = (AliExternalTrackParam*)track->GetOuterParam();\r
1345  if(!outerparam) return;\r
1346 \r
1347  //To be replaced by call to AliEMCALGeoUtils when the class becomes available\r
1348  Double_t radius = 441.0; //[cm] EMCAL radius +13cm\r
1349 \r
1350  Bool_t okpos = outerparam->GetXYZAt(radius,bfield,emcpos);\r
1351  Bool_t okmom = outerparam->GetPxPyPzAt(radius,bfield,emcmom);\r
1352  if(!(okpos && okmom)) return;\r
1353 \r
1354  aodpid->SetEMCALPosition(emcpos);\r
1355  aodpid->SetEMCALMomentum(emcmom);\r
1356 \r
1357 }\r
1358 \r
1359 Double_t  AliAnalysisTaskESDfilter::Chi2perNDF(AliESDtrack* track)\r
1360 {\r
1361     // Calculate chi2 per ndf for track\r
1362     Int_t  nClustersTPC = track->GetTPCNcls();\r
1363 \r
1364     if ( nClustersTPC > 5) {\r
1365        return (track->GetTPCchi2()/Float_t(nClustersTPC - 5));\r
1366     } else {\r
1367        return (-1.);\r
1368     }\r
1369  }\r
1370 \r
1371 \r
1372 \r
1373 void AliAnalysisTaskESDfilter::Terminate(Option_t */*option*/)\r
1374 {\r
1375 // Terminate analysis\r
1376 //\r
1377     if (fDebug > 1) printf("AnalysisESDfilter: Terminate() \n");\r
1378 }\r
1379 \r
1380 void  AliAnalysisTaskESDfilter::PrintMCInfo(AliStack *pStack,Int_t label){\r
1381   if(!pStack)return;\r
1382   label = TMath::Abs(label);\r
1383   TParticle *part = pStack->Particle(label);\r
1384   Printf("########################");\r
1385   Printf("%s:%d %d UniqueID %d PDG %d P %3.3f",(char*)__FILE__,__LINE__,label,part->GetUniqueID(),part->GetPdgCode(),part->P());\r
1386   part->Print();\r
1387   TParticle* mother = part;\r
1388   Int_t imo = part->GetFirstMother();\r
1389   Int_t nprim = pStack->GetNprimary();\r
1390   //  while((imo >= nprim) && (mother->GetUniqueID() == 4)) {\r
1391   while((imo >= nprim)) {\r
1392     mother =  pStack->Particle(imo);\r
1393     Printf("Mother %s:%d Label %d UniqueID %d PDG %d P %3.3f",(char*)__FILE__,__LINE__,imo,mother->GetUniqueID(),mother->GetPdgCode(),mother->P());\r
1394     mother->Print();\r
1395     imo =  mother->GetFirstMother();\r
1396   }\r
1397   Printf("########################");\r
1398 }\r