ANALYSIS/AliAnalysisTaskESDfilter.cxx

   1 /**************************************************************************
   2  * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   3  *                                                                        *
   4  * Author: The ALICE Off-line Project.                                    *
   5  * Contributors are mentioned in the code where appropriate.              *
   6  *                                                                        *
   7  * Permission to use, copy, modify and distribute this software and its   *
   8  * documentation strictly for non-commercial purposes is hereby granted   *
   9  * without fee, provided that the above copyright notice appears in all   *
  10  * copies and that both the copyright notice and this permission notice   *
  11  * appear in the supporting documentation. The authors make no claims     *
  12  * about the suitability of this software for any purpose. It is          *
  13  * provided "as is" without express or implied warranty.                  *
  14  **************************************************************************/
  15
  16 /* $Id$ */
  17
  18 #include <TChain.h>
  19 #include <TTree.h>
  20 #include <TList.h>
  21 #include <TArrayI.h>
  22 #include <TParameter.h>
  23 #include <TRandom.h>
  24 #include <TParticle.h>
  25 #include <TFile.h>
  26
  27 #include "AliAnalysisTaskESDfilter.h"
  28 #include "AliAnalysisManager.h"
  29 #include "AliESDEvent.h"
  30 #include "AliESDRun.h"
  31 #include "AliStack.h"
  32 #include "AliAODEvent.h"
  33 #include "AliMCEvent.h"
  34 #include "AliMCEventHandler.h"
  35 #include "AliESDInputHandler.h"
  36 #include "AliAODHandler.h"
  37 #include "AliAODMCParticle.h"
  38 #include "AliAnalysisFilter.h"
  39 #include "AliESDMuonTrack.h"
  40 #include "AliESDVertex.h"
  41 #include "AliCentrality.h"
  42 #include "AliEventplane.h"
  43 #include "AliESDv0.h"
  44 #include "AliESDkink.h"
  45 #include "AliESDcascade.h"
  46 #include "AliESDPmdTrack.h"
  47 #include "AliESDCaloCluster.h"
  48 #include "AliESDCaloCells.h"
  49 #include "AliMultiplicity.h"
  50 #include "AliLog.h"
  51 #include "AliCodeTimer.h"
  52 #include "AliESDtrackCuts.h"
  53 #include "AliESDpid.h"
  54 #include "AliAODHMPIDrings.h"
  55 #include "AliV0vertexer.h"
  56 #include "AliCascadeVertexer.h"
  57 #include "Riostream.h"
  58 #include "AliExternalTrackParam.h"
  59 #include "AliTrackerBase.h"
  60 #include "TVector3.h"
  61 #include "AliTPCdEdxInfo.h"
  62
  63 using std::cout;
  64 using std::endl;
  65 ClassImp(AliAnalysisTaskESDfilter)
  66
  67 ////////////////////////////////////////////////////////////////////////
  68
  69 AliAnalysisTaskESDfilter::AliAnalysisTaskESDfilter():
  70   AliAnalysisTaskSE(),
  71   fTrackFilter(0x0),
  72   fKinkFilter(0x0),
  73   fV0Filter(0x0),
  74   fCascadeFilter(0x0),
  75   fHighPthreshold(0),
  76   fPtshape(0x0),
  77   fEnableFillAOD(kTRUE),
  78   fUsedTrack(0x0),
  79   fUsedKink(0x0),
  80   fUsedV0(0x0),
  81   fAODTrackRefs(0x0),
  82   fAODV0VtxRefs(0x0),
  83   fAODV0Refs(0x0),
  84   fMChandler(0x0),
  85   fNumberOfTracks(0),
  86   fNumberOfPositiveTracks(0),
  87   fNumberOfV0s(0),
  88   fNumberOfVertices(0),
  89   fNumberOfCascades(0),
  90   fNumberOfKinks(0),
  91   fOldESDformat(kFALSE),
  92   fPrimaryVertex(0x0),
  93   fTPCConstrainedFilterMask(0),
  94   fHybridFilterMaskTPCCG(0),
  95   fWriteHybridTPCCOnly(kFALSE),
  96   fGlobalConstrainedFilterMask(0),
  97   fHybridFilterMaskGCG(0),
  98   fWriteHybridGCOnly(kFALSE),
  99   fIsVZEROEnabled(kTRUE),
 100   fIsTZEROEnabled(kTRUE),
 101   fIsZDCEnabled(kTRUE),
 102   fIsHMPIDEnabled(kTRUE),
 103   fIsV0CascadeRecoEnabled(kFALSE),
 104   fAreCascadesEnabled(kTRUE),
 105   fAreV0sEnabled(kTRUE),
 106   fAreKinksEnabled(kTRUE),
 107   fAreTracksEnabled(kTRUE),
 108   fArePmdClustersEnabled(kTRUE),
 109   fAreCaloClustersEnabled(kTRUE),
 110   fAreEMCALCellsEnabled(kTRUE),
 111   fArePHOSCellsEnabled(kTRUE),
 112   fAreEMCALTriggerEnabled(kTRUE),
 113   fArePHOSTriggerEnabled(kTRUE),
 114   fAreTrackletsEnabled(kTRUE),
 115   fESDpid(0x0),
 116   fIsPidOwner(kFALSE),
 117   fTPCaloneTrackCuts(0),
 118   fDoPropagateTrackToEMCal(kTRUE),
 119   fEMCalSurfaceDistance(440)
 120 {
 121   // Default constructor
 122     fV0Cuts[0] =  33.   ;   // max allowed chi2
 123     fV0Cuts[1] =   0.1  ;   // min allowed impact parameter for the 1st daughter
 124     fV0Cuts[2] =   0.1  ;   // min allowed impact parameter for the 2nd daughter
 125     fV0Cuts[3] =   1.   ;   // max allowed DCA between the daughter tracks
 126     fV0Cuts[4] =    .998;   // min allowed cosine of V0's pointing angle
 127     fV0Cuts[5] =   0.9  ;   // min radius of the fiducial volume
 128     fV0Cuts[6] = 100.   ;   // max radius of the fiducial volume
 129
 130     fCascadeCuts[0] =  33.   ; // max allowed chi2 (same as PDC07)
 131     fCascadeCuts[1] =   0.05 ; // min allowed V0 impact parameter
 132     fCascadeCuts[2] =   0.008; // "window" around the Lambda mass
 133     fCascadeCuts[3] =   0.03 ; // min allowed bachelor's impact parameter
 134     fCascadeCuts[4] =   0.3  ; // max allowed DCA between the V0 and the bachelor
 135     fCascadeCuts[5] =   0.999; // min allowed cosine of the cascade pointing angle
 136     fCascadeCuts[6] =   0.9  ; // min radius of the fiducial volume
 137     fCascadeCuts[7] = 100.   ; // max radius of the fiducial volume
 138 }
 139
 140 //______________________________________________________________________________
 141 AliAnalysisTaskESDfilter::AliAnalysisTaskESDfilter(const char* name):
 142     AliAnalysisTaskSE(name),
 143     fTrackFilter(0x0),
 144     fKinkFilter(0x0),
 145     fV0Filter(0x0),
 146     fCascadeFilter(0x0),
 147     fHighPthreshold(0),
 148     fPtshape(0x0),
 149     fEnableFillAOD(kTRUE),
 150     fUsedTrack(0x0),
 151     fUsedKink(0x0),
 152     fUsedV0(0x0),
 153     fAODTrackRefs(0x0),
 154     fAODV0VtxRefs(0x0),
 155     fAODV0Refs(0x0),
 156     fMChandler(0x0),
 157     fNumberOfTracks(0),
 158     fNumberOfPositiveTracks(0),
 159     fNumberOfV0s(0),
 160     fNumberOfVertices(0),
 161     fNumberOfCascades(0),
 162     fNumberOfKinks(0),
 163     fOldESDformat(kFALSE),
 164     fPrimaryVertex(0x0),
 165   fTPCConstrainedFilterMask(0),
 166   fHybridFilterMaskTPCCG(0),
 167   fWriteHybridTPCCOnly(kFALSE),
 168   fGlobalConstrainedFilterMask(0),
 169   fHybridFilterMaskGCG(0),
 170   fWriteHybridGCOnly(kFALSE),
 171     fIsVZEROEnabled(kTRUE),
 172     fIsTZEROEnabled(kTRUE),
 173     fIsZDCEnabled(kTRUE),
 174     fIsHMPIDEnabled(kTRUE),
 175     fIsV0CascadeRecoEnabled(kFALSE),
 176     fAreCascadesEnabled(kTRUE),
 177     fAreV0sEnabled(kTRUE),
 178     fAreKinksEnabled(kTRUE),
 179     fAreTracksEnabled(kTRUE),
 180     fArePmdClustersEnabled(kTRUE),
 181     fAreCaloClustersEnabled(kTRUE),
 182     fAreEMCALCellsEnabled(kTRUE),
 183     fArePHOSCellsEnabled(kTRUE),
 184                 fAreEMCALTriggerEnabled(kTRUE),
 185                 fArePHOSTriggerEnabled(kTRUE),
 186                 fAreTrackletsEnabled(kTRUE),
 187     fESDpid(0x0),
 188     fIsPidOwner(kFALSE),
 189     fTPCaloneTrackCuts(0),
 190     fDoPropagateTrackToEMCal(kTRUE),
 191     fEMCalSurfaceDistance(440)
 192 {
 193   // Constructor
 194
 195     fV0Cuts[0] =  33.   ;   // max allowed chi2
 196     fV0Cuts[1] =   0.1  ;   // min allowed impact parameter for the 1st daughter
 197     fV0Cuts[2] =   0.1  ;   // min allowed impact parameter for the 2nd daughter
 198     fV0Cuts[3] =   1.   ;   // max allowed DCA between the daughter tracks
 199     fV0Cuts[4] =    .998;   // min allowed cosine of V0's pointing angle
 200     fV0Cuts[5] =   0.9  ;   // min radius of the fiducial volume
 201     fV0Cuts[6] = 100.   ;   // max radius of the fiducial volume
 202
 203     fCascadeCuts[0] =  33.   ; // max allowed chi2 (same as PDC07)
 204     fCascadeCuts[1] =   0.05 ; // min allowed V0 impact parameter
 205     fCascadeCuts[2] =   0.008; // "window" around the Lambda mass
 206     fCascadeCuts[3] =   0.03 ; // min allowed bachelor's impact parameter
 207     fCascadeCuts[4] =   0.3  ; // max allowed DCA between the V0 and the bachelor
 208     fCascadeCuts[5] =   0.999; // min allowed cosine of the cascade pointing angle
 209     fCascadeCuts[6] =   0.9  ; // min radius of the fiducial volume
 210     fCascadeCuts[7] = 100.   ; // max radius of the fiducial volume
 211
 212
 213
 214 }
 215 AliAnalysisTaskESDfilter::~AliAnalysisTaskESDfilter(){
 216     if(fIsPidOwner) delete fESDpid;
 217 }
 218 //______________________________________________________________________________
 219 void AliAnalysisTaskESDfilter::UserCreateOutputObjects()
 220 {
 221   //
 222   // Create Output Objects conenct filter to outputtree
 223   //
 224   if(OutputTree())
 225   {
 226     OutputTree()->GetUserInfo()->Add(fTrackFilter);
 227   }
 228   else
 229   {
 230     AliError("No OutputTree() for adding the track filter");
 231   }
 232   fTPCaloneTrackCuts = AliESDtrackCuts::GetStandardTPCOnlyTrackCuts();
 233 }
 234
 235 //______________________________________________________________________________
 236 void AliAnalysisTaskESDfilter::Init()
 237 {
 238   // Initialization
 239   if (fDebug > 1) AliInfo("Init() \n");
 240   // Call configuration file
 241 }
 242
 243 //______________________________________________________________________________
 244 Bool_t AliAnalysisTaskESDfilter::Notify()
 245 {
 246 // Notify method.
 247    AddMetadataToUserInfo();
 248    return kTRUE;
 249 }
 250
 251 //______________________________________________________________________________
 252 Bool_t AliAnalysisTaskESDfilter::AddMetadataToUserInfo()
 253 {
 254 // Copy metadata to AOD user info.
 255   static Bool_t copyFirst = kFALSE;
 256   if (!copyFirst) {
 257     AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
 258     if (!mgr) {
 259        AliError("AliAnalysisTaskESDfilter::AddMetadataToUserInfo() : No analysis manager !");
 260        return kFALSE;
 261     }
 262     TTree *esdTree = mgr->GetTree()->GetTree();
 263     if (!esdTree) return kFALSE;
 264     TNamed *alirootVersion = (TNamed*)esdTree->GetUserInfo()->FindObject("alirootVersion");
 265     if (!alirootVersion) return kFALSE;
 266     AliAODHandler *aodHandler = dynamic_cast<AliAODHandler*>(mgr->GetOutputEventHandler());
 267          if (!aodHandler) return kFALSE;
 268     TTree *aodTree = aodHandler->GetTree();
 269     if (!aodTree) return kFALSE;
 270     aodTree->GetUserInfo()->Add(new TNamed(*alirootVersion));
 271     copyFirst = kTRUE;
 272   }
 273   return kTRUE;
 274 }
 275
 276 //______________________________________________________________________________
 277 void AliAnalysisTaskESDfilter::PrintTask(Option_t *option, Int_t indent) const
 278 {
 279 // Print selection task information
 280   AliInfo("");
 281
 282   AliAnalysisTaskSE::PrintTask(option,indent);
 283
 284   TString spaces(' ',indent+3);
 285
 286         cout << spaces.Data() << Form("Cascades       are %s",fAreCascadesEnabled ? "ENABLED":"DISABLED") << endl;
 287         cout << spaces.Data() << Form("V0s            are %s",fAreV0sEnabled ? "ENABLED":"DISABLED") << endl;
 288         cout << spaces.Data() << Form("Kinks          are %s",fAreKinksEnabled ? "ENABLED":"DISABLED") << endl;
 289         cout << spaces.Data() << Form("Tracks         are %s",fAreTracksEnabled ? "ENABLED":"DISABLED") << endl;
 290         cout << spaces.Data() << Form("PmdClusters    are %s",fArePmdClustersEnabled ? "ENABLED":"DISABLED") << endl;
 291         cout << spaces.Data() << Form("CaloClusters   are %s",fAreCaloClustersEnabled ? "ENABLED":"DISABLED") << endl;
 292   cout << spaces.Data() << Form("EMCAL cells    are %s",fAreEMCALCellsEnabled ? "ENABLED":"DISABLED") << endl;
 293         cout << spaces.Data() << Form("EMCAL triggers are %s",fAreEMCALTriggerEnabled ? "ENABLED":"DISABLED") << endl;
 294         cout << spaces.Data() << Form("PHOS triggers  are %s",fArePHOSTriggerEnabled ? "ENABLED":"DISABLED") << endl;
 295         cout << spaces.Data() << Form("Tracklets      are %s",fAreTrackletsEnabled ? "ENABLED":"DISABLED") << endl;
 296         cout << spaces.Data() << Form("PropagateTrackToEMCal  is %s", fDoPropagateTrackToEMCal ? "ENABLED":"DISABLED") << endl;
 297 }
 298
 299 //______________________________________________________________________________
 300 void AliAnalysisTaskESDfilter::UserExec(Option_t */*option*/)
 301 {
 302 // Execute analysis for current event
 303 //
 304
 305   Long64_t ientry = Entry();
 306
 307   if (fDebug > 0) {
 308       printf("Filter: Analysing event # %5d\n", (Int_t) ientry);
 309       if (fHighPthreshold == 0) AliInfo("detector PID signals are stored in each track");
 310       if (!fPtshape) AliInfo("detector PID signals are not stored below the pt threshold");
 311   }
 312   // Filters must explicitely enable AOD filling in their UserExec (AG)
 313   if (!AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()) AliFatal("Cannot run ESD filter without an output event handler");
 314   if(fEnableFillAOD) {
 315      AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()->SetFillAOD(kTRUE);
 316      AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()->SetFillExtension(kTRUE);
 317   }
 318   ConvertESDtoAOD();
 319 }
 320
 321 //______________________________________________________________________________
 322 TClonesArray& AliAnalysisTaskESDfilter::Cascades()
 323 {
 324   return *(AODEvent()->GetCascades());
 325 }
 326
 327 //______________________________________________________________________________
 328 TClonesArray& AliAnalysisTaskESDfilter::Tracks()
 329 {
 330   return *(AODEvent()->GetTracks());
 331 }
 332
 333 //______________________________________________________________________________
 334 TClonesArray& AliAnalysisTaskESDfilter::V0s()
 335 {
 336   return *(AODEvent()->GetV0s());
 337 }
 338
 339 //______________________________________________________________________________
 340 TClonesArray& AliAnalysisTaskESDfilter::Vertices()
 341 {
 342   return *(AODEvent()->GetVertices());
 343 }
 344
 345 //______________________________________________________________________________
 346 AliAODHeader* AliAnalysisTaskESDfilter::ConvertHeader(const AliESDEvent& esd)
 347 {
 348 // Convert header information
 349
 350   AliCodeTimerAuto("",0);
 351
 352   AliAODHeader* header = AODEvent()->GetHeader();
 353
 354   header->SetRunNumber(esd.GetRunNumber());
 355   header->SetOfflineTrigger(fInputHandler->IsEventSelected()); // propagate the decision of the physics selection
 356   header->SetNumberOfESDTracks(esd.GetNumberOfTracks());
 357
 358   TTree* tree = fInputHandler->GetTree();
 359   if (tree) {
 360     TFile* file = tree->GetCurrentFile();
 361     if (file) header->SetESDFileName(file->GetName());
 362   }
 363
 364   if (fOldESDformat) {
 365     header->SetBunchCrossNumber(0);
 366     header->SetOrbitNumber(0);
 367     header->SetPeriodNumber(0);
 368     header->SetEventType(0);
 369     header->SetMuonMagFieldScale(-999.);
 370     header->SetCentrality(0);
 371     header->SetEventplane(0);
 372   } else {
 373     header->SetBunchCrossNumber(esd.GetBunchCrossNumber());
 374     header->SetOrbitNumber(esd.GetOrbitNumber());
 375     header->SetPeriodNumber(esd.GetPeriodNumber());
 376     header->SetEventType(esd.GetEventType());
 377
 378     header->SetEventNumberESDFile(esd.GetHeader()->GetEventNumberInFile());
 379     if(const_cast<AliESDEvent&>(esd).GetCentrality()){
 380       header->SetCentrality(const_cast<AliESDEvent&>(esd).GetCentrality());
 381     }
 382     else{
 383       header->SetCentrality(0);
 384     }
 385     if(const_cast<AliESDEvent&>(esd).GetEventplane()){
 386       header->SetEventplane(const_cast<AliESDEvent&>(esd).GetEventplane());
 387     }
 388     else{
 389       header->SetEventplane(0);
 390     }
 391   }
 392
 393   // Trigger
 394   header->SetFiredTriggerClasses(esd.GetFiredTriggerClasses());
 395   header->SetTriggerMask(esd.GetTriggerMask());
 396   header->SetTriggerCluster(esd.GetTriggerCluster());
 397   header->SetL0TriggerInputs(esd.GetHeader()->GetL0TriggerInputs());
 398   header->SetL1TriggerInputs(esd.GetHeader()->GetL1TriggerInputs());
 399   header->SetL2TriggerInputs(esd.GetHeader()->GetL2TriggerInputs());
 400
 401   header->SetMagneticField(esd.GetMagneticField());
 402   header->SetMuonMagFieldScale(esd.GetCurrentDip()/6000.);
 403   header->SetZDCN1Energy(esd.GetZDCN1Energy());
 404   header->SetZDCP1Energy(esd.GetZDCP1Energy());
 405   header->SetZDCN2Energy(esd.GetZDCN2Energy());
 406   header->SetZDCP2Energy(esd.GetZDCP2Energy());
 407   header->SetZDCEMEnergy(esd.GetZDCEMEnergy(0),esd.GetZDCEMEnergy(1));
 408
 409   header->SetIRInt2InteractionMap(esd.GetHeader()->GetIRInt2InteractionMap());
 410   header->SetIRInt1InteractionMap(esd.GetHeader()->GetIRInt1InteractionMap());
 411
 412   // ITS Cluster Multiplicty
 413   const AliMultiplicity *mult = esd.GetMultiplicity();
 414   for (Int_t ilay = 0; ilay < 6; ilay++) header->SetITSClusters(ilay, mult->GetNumberOfITSClusters(ilay));
 415
 416   // TPC only Reference Multiplicty
 417   Int_t refMult  = fTPCaloneTrackCuts ? (Short_t)fTPCaloneTrackCuts->GetReferenceMultiplicity(&esd, kTRUE) : -1;
 418   header->SetTPConlyRefMultiplicity(refMult);
 419   //
 420   AliESDtrackCuts::MultEstTrackType estType = esd.GetPrimaryVertexTracks()->GetStatus() ? AliESDtrackCuts::kTrackletsITSTPC : AliESDtrackCuts::kTracklets;
 421   header->SetRefMultiplicityComb05(AliESDtrackCuts::GetReferenceMultiplicity(&esd,estType,0.5));
 422   header->SetRefMultiplicityComb08(AliESDtrackCuts::GetReferenceMultiplicity(&esd,estType,0.8));
 423   //
 424   Float_t diamxy[2]={esd.GetDiamondX(),esd.GetDiamondY()};
 425   Float_t diamcov[3];
 426   esd.GetDiamondCovXY(diamcov);
 427   header->SetDiamond(diamxy,diamcov);
 428   header->SetDiamondZ(esd.GetDiamondZ(),esd.GetSigma2DiamondZ());
 429
 430   // VZERO channel equalization factors for event-plane reconstruction
 431   header->SetVZEROEqFactors(esd.GetVZEROEqFactors());
 432
 433   // T0 Resolution information
 434   const AliESDRun* esdRun = esd.GetESDRun();
 435   for (Int_t i=0;i<AliESDRun::kT0spreadSize;i++) header->SetT0spread(i,esdRun->GetT0spread(i));
 436
 437   return header;
 438 }
 439
 440 //______________________________________________________________________________
 441 void AliAnalysisTaskESDfilter::ConvertCascades(const AliESDEvent& esd)
 442 {
 443
 444   // Convert the cascades part of the ESD.
 445   // Return the number of cascades
 446
 447   AliCodeTimerAuto("",0);
 448
 449   // Create vertices starting from the most complex objects
 450   Double_t chi2 = 0.;
 451
 452   const AliESDVertex* vtx = esd.GetPrimaryVertex();
 453   Double_t pos[3] = { 0. };
 454   Double_t covVtx[6] = { 0. };
 455   Double_t momBach[3]={0.};
 456   Double_t covTr[21]={0.};
 457   Double_t pid[10]={0.};
 458   AliAODPid* detpid(0x0);
 459   AliAODVertex* vV0FromCascade(0x0);
 460   AliAODv0* aodV0(0x0);
 461   AliAODcascade* aodCascade(0x0);
 462   AliAODTrack* aodTrack(0x0);
 463   Double_t momPos[3]={0.};
 464   Double_t momNeg[3] = { 0. };
 465   Double_t momPosAtV0vtx[3]={0.};
 466   Double_t momNegAtV0vtx[3]={0.};
 467   Int_t    tofLabel[3] = {0};
 468   TClonesArray& verticesArray = Vertices();
 469   TClonesArray& tracksArray = Tracks();
 470   TClonesArray& cascadesArray = Cascades();
 471
 472   // Cascades (Modified by A.Maire - February 2009)
 473   for (Int_t nCascade = 0; nCascade < esd.GetNumberOfCascades(); ++nCascade) {
 474
 475     // 0- Preparation
 476     //
 477     AliESDcascade *esdCascade = esd.GetCascade(nCascade);
 478                 Int_t  idxPosFromV0Dghter  = esdCascade->GetPindex();
 479                 Int_t  idxNegFromV0Dghter  = esdCascade->GetNindex();
 480                 Int_t  idxBachFromCascade  = esdCascade->GetBindex();
 481
 482     AliESDtrack  *esdCascadePos  = esd.GetTrack( idxPosFromV0Dghter);
 483     AliESDtrack  *esdCascadeNeg  = esd.GetTrack( idxNegFromV0Dghter);
 484     AliESDtrack  *esdCascadeBach = esd.GetTrack( idxBachFromCascade);
 485
 486     // Identification of the V0 within the esdCascade (via both daughter track indices)
 487     AliESDv0 * currentV0   = 0x0;
 488     Int_t      idxV0FromCascade = -1;
 489
 490     for (Int_t iV0=0; iV0<esd.GetNumberOfV0s(); ++iV0) {
 491
 492       currentV0 = esd.GetV0(iV0);
 493       Int_t posCurrentV0 = currentV0->GetPindex();
 494       Int_t negCurrentV0 = currentV0->GetNindex();
 495
 496       if (posCurrentV0==idxPosFromV0Dghter && negCurrentV0==idxNegFromV0Dghter) {
 497         idxV0FromCascade = iV0;
 498         break;
 499       }
 500     }
 501
 502     if(idxV0FromCascade < 0){
 503       printf("Cascade - no matching for the V0 (index V0 = -1) ! Skip ... \n");
 504       continue;
 505     }// a priori, useless check, but safer ... in case of pb with tracks "out of bounds"
 506
 507     AliESDv0 *esdV0FromCascade   = esd.GetV0(idxV0FromCascade);
 508
 509     // 1 - Cascade selection
 510
 511     //  AliESDVertex *esdPrimVtx = new AliESDVertex(*(esd.GetPrimaryVertex()));
 512     //  TList cascadeObjects;
 513     //  cascadeObjects.AddAt(esdV0FromCascade, 0);
 514     //  cascadeObjects.AddAt(esdCascadePos,    1);
 515     //  cascadeObjects.AddAt(esdCascadeNeg,    2);
 516     //  cascadeObjects.AddAt(esdCascade,       3);
 517     //  cascadeObjects.AddAt(esdCascadeBach,   4);
 518     //  cascadeObjects.AddAt(esdPrimVtx,       5);
 519     //
 520     //  UInt_t selectCascade = 0;
 521     //  if (fCascadeFilter) {
 522     //    // selectCascade = fCascadeFilter->IsSelected(&cascadeObjects);
 523     //          // FIXME AliESDCascadeCuts to be implemented ...
 524     //
 525     //          // Here we may encounter a moot point at the V0 level
 526     //          // between the cascade selections and the V0 ones :
 527     //          // the V0 selected along with the cascade (secondary V0) may
 528     //          // usually be removed from the dedicated V0 selections (prim V0) ...
 529     //          // -> To be discussed !
 530     //
 531     //    // this is a little awkward but otherwise the
 532     //    // list wants to access the pointer (delete it)
 533     //    // again when going out of scope
 534     //    delete cascadeObjects.RemoveAt(5); // esdPrimVtx created via copy construct
 535     //    esdPrimVtx = 0;
 536     //    if (!selectCascade)
 537     //      continue;
 538     //  }
 539     //  else{
 540     //    delete cascadeObjects.RemoveAt(5); // esdPrimVtx created via copy construct
 541     //    esdPrimVtx = 0;
 542     //  }
 543
 544     // 2 - Add the cascade vertex
 545
 546     esdCascade->GetXYZcascade(pos[0], pos[1], pos[2]);
 547     esdCascade->GetPosCovXi(covVtx);
 548     chi2 = esdCascade->GetChi2Xi();
 549
 550     AliAODVertex *vCascade = new(verticesArray[fNumberOfVertices++]) AliAODVertex( pos,
 551                                                                      covVtx,
 552                                                                      chi2, // FIXME = Chi2/NDF will be needed
 553                                                                      fPrimaryVertex,
 554                                                                      nCascade, // id
 555                                                                      AliAODVertex::kCascade);
 556     fPrimaryVertex->AddDaughter(vCascade);
 557
 558 //    if (fDebug > 2) {
 559 //      printf("---- Cascade / Cascade Vertex (AOD) : \n");
 560 //      vCascade->Print();
 561 //    }
 562
 563 //    if(esd.GetTOFHeader() && fIsPidOwner) fESDpid->SetTOFResponse(const_cast<AliESDEvent*>(&esd), (AliESDpid::EStartTimeType_t)fTimeZeroType); //in case of AOD production starting form LHC10e without Tender.
 564
 565
 566     // 3 - Add the bachelor track from the cascade
 567
 568     if (!fUsedTrack[idxBachFromCascade]) {
 569
 570       esdCascadeBach->GetPxPyPz(momBach);
 571       esdCascadeBach->GetXYZ(pos);
 572       esdCascadeBach->GetCovarianceXYZPxPyPz(covTr);
 573       esdCascadeBach->GetESDpid(pid);
 574       esdCascadeBach->GetTOFLabel(tofLabel);
 575
 576             fUsedTrack[idxBachFromCascade] = kTRUE;
 577             UInt_t selectInfo = 0;
 578             if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadeBach);
 579             if (fMChandler) fMChandler->SelectParticle(esdCascadeBach->GetLabel());
 580             aodTrack = new(tracksArray[fNumberOfTracks++]) AliAODTrack(esdCascadeBach->GetID(),
 581                                                                            esdCascadeBach->GetLabel(),
 582                                                                            momBach,
 583                                                                            kTRUE,
 584                                                                            pos,
 585                                                                            kFALSE, // Why kFALSE for "isDCA" ? FIXME
 586                                                                            covTr,
 587                                                                            (Short_t)esdCascadeBach->GetSign(),
 588                                                                            esdCascadeBach->GetITSClusterMap(),
 589                                                                            pid,
 590                                                                            vCascade,
 591                                                                            kTRUE,  // usedForVtxFit = kFALSE ? FIXME
 592                                                                            vtx->UsesTrack(esdCascadeBach->GetID()),
 593                                                                            AliAODTrack::kSecondary,
 594                                                                            selectInfo);
 595             aodTrack->SetTPCFitMap(esdCascadeBach->GetTPCFitMap());
 596             aodTrack->SetTPCClusterMap(esdCascadeBach->GetTPCClusterMap());
 597             aodTrack->SetTPCSharedMap (esdCascadeBach->GetTPCSharedMap());
 598             aodTrack->SetChi2perNDF(Chi2perNDF(esdCascadeBach));
 599             aodTrack->SetTPCPointsF(esdCascadeBach->GetTPCNclsF());
 600             aodTrack->SetTPCNCrossedRows(UShort_t(esdCascadeBach->GetTPCCrossedRows()));
 601             aodTrack->SetIntegratedLength(esdCascadeBach->GetIntegratedLength());
 602             aodTrack->SetTOFLabel(tofLabel);
 603             fAODTrackRefs->AddAt(aodTrack,idxBachFromCascade);
 604
 605             if (esdCascadeBach->GetSign() > 0) ++fNumberOfPositiveTracks;
 606             aodTrack->ConvertAliPIDtoAODPID();
 607             aodTrack->SetFlags(esdCascadeBach->GetStatus());
 608             SetAODPID(esdCascadeBach,aodTrack,detpid);
 609     }
 610     else {
 611             aodTrack = static_cast<AliAODTrack*>( fAODTrackRefs->At(idxBachFromCascade) );
 612     }
 613
 614     vCascade->AddDaughter(aodTrack);
 615
 616 //    if (fDebug > 4) {
 617 //      printf("---- Cascade / bach dghter : \n");
 618 //      aodTrack->Print();
 619 //    }
 620
 621
 622     // 4 - Add the V0 from the cascade.
 623     // = V0vtx + both pos and neg daughter tracks + the aodV0 itself
 624     //
 625
 626     if ( !fUsedV0[idxV0FromCascade] ) {
 627       // 4.A - if VO structure hasn't been created yet
 628
 629       // 4.A.1 - Create the V0 vertex of the cascade
 630
 631       esdV0FromCascade->GetXYZ(pos[0], pos[1], pos[2]);
 632       esdV0FromCascade->GetPosCov(covVtx);
 633       chi2 = esdV0FromCascade->GetChi2V0();  // = chi2/NDF since NDF = 2*2-3 ?
 634
 635       vV0FromCascade = new(verticesArray[fNumberOfVertices++]) AliAODVertex(pos,
 636                                                                          covVtx,
 637                                                                          chi2,
 638                                                                          vCascade,
 639                                                                          idxV0FromCascade, //id of ESDv0
 640                                                                          AliAODVertex::kV0);
 641       // Note:
 642       //    one V0 can be used by several cascades.
 643       // So, one AOD V0 vtx can have several parent vtx.
 644       // This is not directly allowed by AliAODvertex.
 645       // Setting the parent vtx (here = param "vCascade") doesn't lead to a crash
 646       // but to a problem of consistency within AODEvent.
 647       // -> See below paragraph 4.B, for the proposed treatment of such a case.
 648
 649       // Add the vV0FromCascade to the aodVOVtxRefs
 650       fAODV0VtxRefs->AddAt(vV0FromCascade,idxV0FromCascade);
 651
 652
 653       // 4.A.2 - Add the positive tracks from the V0
 654
 655       esdCascadePos->GetPxPyPz(momPos);
 656       esdCascadePos->GetXYZ(pos);
 657       esdCascadePos->GetCovarianceXYZPxPyPz(covTr);
 658       esdCascadePos->GetESDpid(pid);
 659       esdCascadePos->GetTOFLabel(tofLabel);
 660
 661       if (!fUsedTrack[idxPosFromV0Dghter]) {
 662         fUsedTrack[idxPosFromV0Dghter] = kTRUE;
 663
 664         UInt_t selectInfo = 0;
 665         if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadePos);
 666         if(fMChandler) fMChandler->SelectParticle(esdCascadePos->GetLabel());
 667         aodTrack = new(tracksArray[fNumberOfTracks++])
 668         AliAODTrack(  esdCascadePos->GetID(),
 669                     esdCascadePos->GetLabel(),
 670                     momPos,
 671                     kTRUE,
 672                     pos,
 673                     kFALSE, // Why kFALSE for "isDCA" ? FIXME
 674                     covTr,
 675                     (Short_t)esdCascadePos->GetSign(),
 676                     esdCascadePos->GetITSClusterMap(),
 677                     pid,
 678                     vV0FromCascade,
 679                     kTRUE,  // usedForVtxFit = kFALSE ? FIXME
 680                     vtx->UsesTrack(esdCascadePos->GetID()),
 681                     AliAODTrack::kSecondary,
 682                     selectInfo);
 683         aodTrack->SetTPCFitMap(esdCascadePos->GetTPCFitMap());
 684         aodTrack->SetTPCClusterMap(esdCascadePos->GetTPCClusterMap());
 685         aodTrack->SetTPCSharedMap (esdCascadePos->GetTPCSharedMap());
 686         aodTrack->SetChi2perNDF(Chi2perNDF(esdCascadePos));
 687         aodTrack->SetTPCPointsF(esdCascadePos->GetTPCNclsF());
 688         aodTrack->SetTPCNCrossedRows(UShort_t(esdCascadePos->GetTPCCrossedRows()));
 689         aodTrack->SetIntegratedLength(esdCascadePos->GetIntegratedLength());
 690         aodTrack->SetTOFLabel(tofLabel);
 691         fAODTrackRefs->AddAt(aodTrack,idxPosFromV0Dghter);
 692
 693         if (esdCascadePos->GetSign() > 0) ++fNumberOfPositiveTracks;
 694         aodTrack->ConvertAliPIDtoAODPID();
 695         aodTrack->SetFlags(esdCascadePos->GetStatus());
 696         SetAODPID(esdCascadePos,aodTrack,detpid);
 697       }
 698       else {
 699         aodTrack = static_cast<AliAODTrack*>(fAODTrackRefs->At(idxPosFromV0Dghter));
 700       }
 701       vV0FromCascade->AddDaughter(aodTrack);
 702
 703
 704       // 4.A.3 - Add the negative tracks from the V0
 705
 706       esdCascadeNeg->GetPxPyPz(momNeg);
 707       esdCascadeNeg->GetXYZ(pos);
 708       esdCascadeNeg->GetCovarianceXYZPxPyPz(covTr);
 709       esdCascadeNeg->GetESDpid(pid);
 710       esdCascadeNeg->GetTOFLabel(tofLabel);
 711
 712
 713       if (!fUsedTrack[idxNegFromV0Dghter]) {
 714         fUsedTrack[idxNegFromV0Dghter] = kTRUE;
 715
 716         UInt_t selectInfo = 0;
 717         if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadeNeg);
 718         if(fMChandler)fMChandler->SelectParticle(esdCascadeNeg->GetLabel());
 719         aodTrack = new(tracksArray[fNumberOfTracks++]) AliAODTrack(  esdCascadeNeg->GetID(),
 720                                                       esdCascadeNeg->GetLabel(),
 721                                                       momNeg,
 722                                                       kTRUE,
 723                                                       pos,
 724                                                       kFALSE, // Why kFALSE for "isDCA" ? FIXME
 725                                                       covTr,
 726                                                       (Short_t)esdCascadeNeg->GetSign(),
 727                                                       esdCascadeNeg->GetITSClusterMap(),
 728                                                       pid,
 729                                                       vV0FromCascade,
 730                                                       kTRUE,  // usedForVtxFit = kFALSE ? FIXME
 731                                                       vtx->UsesTrack(esdCascadeNeg->GetID()),
 732                                                       AliAODTrack::kSecondary,
 733                                                       selectInfo);
 734         aodTrack->SetTPCFitMap(esdCascadeNeg->GetTPCFitMap());
 735         aodTrack->SetTPCClusterMap(esdCascadeNeg->GetTPCClusterMap());
 736         aodTrack->SetTPCSharedMap (esdCascadeNeg->GetTPCSharedMap());
 737         aodTrack->SetChi2perNDF(Chi2perNDF(esdCascadeNeg));
 738         aodTrack->SetTPCPointsF(esdCascadeNeg->GetTPCNclsF());
 739         aodTrack->SetTPCNCrossedRows(UShort_t(esdCascadeNeg->GetTPCCrossedRows()));
 740         aodTrack->SetIntegratedLength(esdCascadeNeg->GetIntegratedLength());
 741         aodTrack->SetTOFLabel(tofLabel);
 742         fAODTrackRefs->AddAt(aodTrack,idxNegFromV0Dghter);
 743
 744         if (esdCascadeNeg->GetSign() > 0) ++fNumberOfPositiveTracks;
 745         aodTrack->ConvertAliPIDtoAODPID();
 746         aodTrack->SetFlags(esdCascadeNeg->GetStatus());
 747         SetAODPID(esdCascadeNeg,aodTrack,detpid);
 748       }
 749       else {
 750         aodTrack = static_cast<AliAODTrack*>(fAODTrackRefs->At(idxNegFromV0Dghter));
 751       }
 752
 753       vV0FromCascade->AddDaughter(aodTrack);
 754
 755
 756       // 4.A.4 - Add the V0 from cascade to the V0 array
 757
 758       Double_t  dcaV0Daughters      = esdV0FromCascade->GetDcaV0Daughters();
 759       Double_t  dcaV0ToPrimVertex   = esdV0FromCascade->GetD( esd.GetPrimaryVertex()->GetX(),
 760                                                              esd.GetPrimaryVertex()->GetY(),
 761                                                              esd.GetPrimaryVertex()->GetZ() );
 762       esdV0FromCascade->GetPPxPyPz( momPosAtV0vtx[0],momPosAtV0vtx[1],momPosAtV0vtx[2] );
 763       esdV0FromCascade->GetNPxPyPz( momNegAtV0vtx[0],momNegAtV0vtx[1],momNegAtV0vtx[2] );
 764
 765       Double_t dcaDaughterToPrimVertex[2] = { 999., 999.}; // ..[0] = DCA in (x,y) for Pos and ..[1] = Neg
 766       dcaDaughterToPrimVertex[0] = TMath::Abs(esdCascadePos->GetD(      esd.GetPrimaryVertex()->GetX(),
 767                                                                   esd.GetPrimaryVertex()->GetY(),
 768                                                                   esd.GetMagneticField())        );
 769       dcaDaughterToPrimVertex[1] = TMath::Abs(esdCascadeNeg->GetD(      esd.GetPrimaryVertex()->GetX(),
 770                                                                   esd.GetPrimaryVertex()->GetY(),
 771                                                                   esd.GetMagneticField())        );
 772
 773       aodV0 = new(V0s()[fNumberOfV0s++]) AliAODv0( vV0FromCascade,
 774                                                   dcaV0Daughters,
 775                                                   dcaV0ToPrimVertex,
 776                                                   momPosAtV0vtx,
 777                                                   momNegAtV0vtx,
 778                                                   dcaDaughterToPrimVertex);
 779       // set the aod v0 on-the-fly status
 780       aodV0->SetOnFlyStatus(esdV0FromCascade->GetOnFlyStatus());
 781
 782       // Add the aodV0 to the aodVORefs
 783       fAODV0Refs->AddAt(aodV0,idxV0FromCascade);
 784
 785       fUsedV0[idxV0FromCascade] = kTRUE;
 786
 787     } else {
 788       // 4.B - if V0 structure already used
 789
 790       // Note :
 791       //    one V0 can be used by several cascades (frequent in PbPb evts) :
 792       // same V0 which used but attached to different bachelor tracks
 793       // -> aodVORefs and fAODV0VtxRefs are needed.
 794       // Goal : avoid a redundancy of the info in "Vertices" and "v0s" clones array.
 795
 796       vV0FromCascade = static_cast<AliAODVertex*>( fAODV0VtxRefs->At(idxV0FromCascade) );
 797       aodV0          = static_cast<AliAODv0*>    ( fAODV0Refs   ->At(idxV0FromCascade) );
 798
 799       // - Treatment of the parent for such a "re-used" V0 :
 800       // Insert the cascade that reuses the V0 vertex in the lineage chain
 801       // Before : vV0 -> vCascade1 -> vPrimary
 802       //  - Hyp : cascade2 uses the same V0 as cascade1
 803       //  After :  vV0 -> vCascade2 -> vCascade1 -> vPrimary
 804
 805       AliAODVertex *vCascadePreviousParent = static_cast<AliAODVertex*> (vV0FromCascade->GetParent());
 806                         vV0FromCascade->SetParent(vCascade);
 807                         vCascade      ->SetParent(vCascadePreviousParent);
 808
 809 //      if(fDebug > 2)
 810 //        printf("---- Cascade / Lineage insertion\n"
 811 //               "Parent of V0 vtx                 = Cascade vtx %p\n"
 812 //               "Parent of the cascade vtx        = Cascade vtx %p\n"
 813 //               "Parent of the parent cascade vtx = Cascade vtx %p\n",
 814 //               static_cast<void*> (vV0FromCascade->GetParent()),
 815 //               static_cast<void*> (vCascade->GetParent()),
 816 //               static_cast<void*> (vCascadePreviousParent->GetParent()) );
 817
 818     }// end if V0 structure already used
 819
 820 //    if (fDebug > 2) {
 821 //      printf("---- Cascade / V0 vertex: \n");
 822 //      vV0FromCascade->Print();
 823 //    }
 824 //
 825 //    if (fDebug > 4) {
 826 //      printf("---- Cascade / pos dghter : \n");
 827 //                      aodTrack->Print();
 828 //      printf("---- Cascade / neg dghter : \n");
 829 //                      aodTrack->Print();
 830 //      printf("---- Cascade / aodV0 : \n");
 831 //                      aodV0->Print();
 832 //    }
 833
 834     // In any case (used V0 or not), add the V0 vertex to the cascade one.
 835     vCascade->AddDaughter(vV0FromCascade);
 836
 837
 838     // 5 - Add the primary track of the cascade (if any)
 839
 840
 841     // 6 - Add the cascade to the AOD array of cascades
 842
 843     Double_t dcaBachToPrimVertexXY = TMath::Abs(esdCascadeBach->GetD(esd.GetPrimaryVertex()->GetX(),
 844                                                                      esd.GetPrimaryVertex()->GetY(),
 845                                                                      esd.GetMagneticField())        );
 846
 847     Double_t momBachAtCascadeVtx[3]={0.};
 848
 849     esdCascade->GetBPxPyPz(momBachAtCascadeVtx[0], momBachAtCascadeVtx[1], momBachAtCascadeVtx[2]);
 850
 851     aodCascade = new(cascadesArray[fNumberOfCascades++]) AliAODcascade(  vCascade,
 852                                                           esdCascade->Charge(),
 853                                                           esdCascade->GetDcaXiDaughters(),
 854                                                           -999.,
 855                                                           // DCAXiToPrimVtx -> needs to be calculated   ----|
 856                                                           // doesn't exist at ESD level;
 857                                                           // See AODcascade::DcaXiToPrimVertex(Double, Double, Double)
 858                                                           dcaBachToPrimVertexXY,
 859                                                           momBachAtCascadeVtx,
 860                                                           *aodV0);
 861
 862     if (fDebug > 10) {
 863       printf("---- Cascade / AOD cascade : \n\n");
 864       aodCascade->PrintXi(fPrimaryVertex->GetX(), fPrimaryVertex->GetY(), fPrimaryVertex->GetZ());
 865     }
 866
 867   } // end of the loop on cascades
 868
 869   Cascades().Expand(fNumberOfCascades);
 870 }
 871
 872 //______________________________________________________________________________
 873 void AliAnalysisTaskESDfilter::ConvertV0s(const AliESDEvent& esd)
 874 {
 875   // Access to the AOD container of V0s
 876
 877   AliCodeTimerAuto("",0);
 878
 879   //
 880   // V0s
 881   //
 882
 883   Double_t pos[3] = { 0. };
 884   Double_t chi2(0.0);
 885   Double_t covVtx[6] = { 0. };
 886   Double_t momPos[3]={0.};
 887   Double_t covTr[21]={0.};
 888   Double_t pid[10]={0.};
 889   AliAODTrack* aodTrack(0x0);
 890   AliAODPid* detpid(0x0);
 891   Double_t momNeg[3]={0.};
 892   Double_t momPosAtV0vtx[3]={0.};
 893   Double_t momNegAtV0vtx[3]={0.};
 894   Int_t    tofLabel[3] = {0};
 895   for (Int_t nV0 = 0; nV0 < esd.GetNumberOfV0s(); ++nV0)
 896   {
 897     if (fUsedV0[nV0]) continue; // skip if already added to the AOD
 898
 899     AliESDv0 *v0 = esd.GetV0(nV0);
 900     Int_t posFromV0 = v0->GetPindex();
 901     Int_t negFromV0 = v0->GetNindex();
 902
 903     // V0 selection
 904     //
 905     AliESDVertex *esdVtx   = new AliESDVertex(*(esd.GetPrimaryVertex()));
 906     AliESDtrack  *esdV0Pos = esd.GetTrack(posFromV0);
 907     AliESDtrack  *esdV0Neg = esd.GetTrack(negFromV0);
 908     TList v0objects;
 909     v0objects.AddAt(v0,                      0);
 910     v0objects.AddAt(esdV0Pos,                1);
 911     v0objects.AddAt(esdV0Neg,                2);
 912     v0objects.AddAt(esdVtx,                  3);
 913     UInt_t selectV0 = 0;
 914     if (fV0Filter) {
 915       selectV0 = fV0Filter->IsSelected(&v0objects);
 916       // this is a little awkward but otherwise the
 917       // list wants to access the pointer (delete it)
 918       // again when going out of scope
 919       delete v0objects.RemoveAt(3); // esdVtx created via copy construct
 920       esdVtx = 0;
 921       if (!selectV0)
 922         continue;
 923     }
 924     else{
 925       delete v0objects.RemoveAt(3); // esdVtx created via copy construct
 926       esdVtx = 0;
 927     }
 928
 929     v0->GetXYZ(pos[0], pos[1], pos[2]);
 930
 931     if (!fOldESDformat) {
 932             chi2 = v0->GetChi2V0(); // = chi2/NDF since NDF = 2*2-3
 933             v0->GetPosCov(covVtx);
 934     } else {
 935             chi2 = -999.;
 936             for (Int_t i = 0; i < 6; i++)  covVtx[i] = 0.;
 937     }
 938
 939
 940     AliAODVertex * vV0 =
 941           new(Vertices()[fNumberOfVertices++]) AliAODVertex(pos,
 942                                                       covVtx,
 943                                                       chi2,
 944                                                       fPrimaryVertex,
 945                                                       nV0,
 946                                                       AliAODVertex::kV0);
 947     fPrimaryVertex->AddDaughter(vV0);
 948
 949
 950     // Add the positive tracks from the V0
 951
 952
 953     esdV0Pos->GetPxPyPz(momPos);
 954     esdV0Pos->GetXYZ(pos);
 955     esdV0Pos->GetCovarianceXYZPxPyPz(covTr);
 956     esdV0Pos->GetESDpid(pid);
 957     esdV0Pos->GetTOFLabel(tofLabel);
 958
 959     const AliESDVertex *vtx = esd.GetPrimaryVertex();
 960
 961     if (!fUsedTrack[posFromV0]) {
 962             fUsedTrack[posFromV0] = kTRUE;
 963             UInt_t selectInfo = 0;
 964             if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdV0Pos);
 965             if(fMChandler)fMChandler->SelectParticle(esdV0Pos->GetLabel());
 966             aodTrack = new(Tracks()[fNumberOfTracks++]) AliAODTrack(esdV0Pos->GetID(),
 967                                                     esdV0Pos->GetLabel(),
 968                                                     momPos,
 969                                                     kTRUE,
 970                                                     pos,
 971                                                     kFALSE,
 972                                                     covTr,
 973                                                     (Short_t)esdV0Pos->GetSign(),
 974                                                     esdV0Pos->GetITSClusterMap(),
 975                                                     pid,
 976                                                     vV0,
 977                                                     kTRUE,  // check if this is right
 978                                                     vtx->UsesTrack(esdV0Pos->GetID()),
 979                                                     AliAODTrack::kSecondary,
 980                                                     selectInfo);
 981             aodTrack->SetTPCFitMap(esdV0Pos->GetTPCFitMap());
 982             aodTrack->SetTPCClusterMap(esdV0Pos->GetTPCClusterMap());
 983             aodTrack->SetTPCSharedMap (esdV0Pos->GetTPCSharedMap());
 984             aodTrack->SetChi2perNDF(Chi2perNDF(esdV0Pos));
 985             aodTrack->SetTPCPointsF(esdV0Pos->GetTPCNclsF());
 986             aodTrack->SetTPCNCrossedRows(UShort_t(esdV0Pos->GetTPCCrossedRows()));
 987             aodTrack->SetIntegratedLength(esdV0Pos->GetIntegratedLength());
 988             aodTrack->SetTOFLabel(tofLabel);
 989             fAODTrackRefs->AddAt(aodTrack,posFromV0);
 990             //      if (fDebug > 0) printf("-------------------Bo: pos track from original pt %.3f \n",aodTrack->Pt());
 991             if (esdV0Pos->GetSign() > 0) ++fNumberOfPositiveTracks;
 992             aodTrack->ConvertAliPIDtoAODPID();
 993             aodTrack->SetFlags(esdV0Pos->GetStatus());
 994             SetAODPID(esdV0Pos,aodTrack,detpid);
 995     }
 996     else {
 997             aodTrack = static_cast<AliAODTrack*>(fAODTrackRefs->At(posFromV0));
 998             //      if (fDebug > 0) printf("-------------------Bo pos track from refArray pt %.3f \n",aodTrack->Pt());
 999     }
1000     vV0->AddDaughter(aodTrack);
1001
1002     // Add the negative tracks from the V0
1003
1004     esdV0Neg->GetPxPyPz(momNeg);
1005     esdV0Neg->GetXYZ(pos);
1006     esdV0Neg->GetCovarianceXYZPxPyPz(covTr);
1007     esdV0Neg->GetESDpid(pid);
1008     esdV0Neg->GetTOFLabel(tofLabel);
1009
1010     if (!fUsedTrack[negFromV0]) {
1011             fUsedTrack[negFromV0] = kTRUE;
1012             UInt_t selectInfo = 0;
1013             if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdV0Neg);
1014             if(fMChandler)fMChandler->SelectParticle(esdV0Neg->GetLabel());
1015             aodTrack = new(Tracks()[fNumberOfTracks++]) AliAODTrack(esdV0Neg->GetID(),
1016                                                     esdV0Neg->GetLabel(),
1017                                                     momNeg,
1018                                                     kTRUE,
1019                                                     pos,
1020                                                     kFALSE,
1021                                                     covTr,
1022                                                     (Short_t)esdV0Neg->GetSign(),
1023                                                     esdV0Neg->GetITSClusterMap(),
1024                                                     pid,
1025                                                     vV0,
1026                                                     kTRUE,  // check if this is right
1027                                                     vtx->UsesTrack(esdV0Neg->GetID()),
1028                                                     AliAODTrack::kSecondary,
1029                                                     selectInfo);
1030             aodTrack->SetTPCFitMap(esdV0Neg->GetTPCFitMap());
1031             aodTrack->SetTPCClusterMap(esdV0Neg->GetTPCClusterMap());
1032             aodTrack->SetTPCSharedMap (esdV0Neg->GetTPCSharedMap());
1033             aodTrack->SetChi2perNDF(Chi2perNDF(esdV0Neg));
1034             aodTrack->SetTPCPointsF(esdV0Neg->GetTPCNclsF());
1035             aodTrack->SetTPCNCrossedRows(UShort_t(esdV0Neg->GetTPCCrossedRows()));
1036             aodTrack->SetIntegratedLength(esdV0Neg->GetIntegratedLength());
1037             aodTrack->SetTOFLabel(tofLabel);
1038             fAODTrackRefs->AddAt(aodTrack,negFromV0);
1039             //      if (fDebug > 0) printf("-------------------Bo: neg track from original pt %.3f \n",aodTrack->Pt());
1040             if (esdV0Neg->GetSign() > 0) ++fNumberOfPositiveTracks;
1041             aodTrack->ConvertAliPIDtoAODPID();
1042             aodTrack->SetFlags(esdV0Neg->GetStatus());
1043             SetAODPID(esdV0Neg,aodTrack,detpid);
1044     }
1045     else {
1046             aodTrack = static_cast<AliAODTrack*>(fAODTrackRefs->At(negFromV0));
1047             //      if (fDebug > 0) printf("-------------------Bo neg track from refArray pt %.3f \n",aodTrack->Pt());
1048     }
1049     vV0->AddDaughter(aodTrack);
1050
1051
1052     // Add the V0 the V0 array as well
1053
1054     Double_t  dcaV0Daughters      = v0->GetDcaV0Daughters();
1055     Double_t  dcaV0ToPrimVertex   = v0->GetD(esd.GetPrimaryVertex()->GetX(),
1056                                              esd.GetPrimaryVertex()->GetY(),
1057                                              esd.GetPrimaryVertex()->GetZ());
1058
1059     v0->GetPPxPyPz(momPosAtV0vtx[0],momPosAtV0vtx[1],momPosAtV0vtx[2]);
1060     v0->GetNPxPyPz(momNegAtV0vtx[0],momNegAtV0vtx[1],momNegAtV0vtx[2]);
1061
1062     Double_t dcaDaughterToPrimVertex[2] = { 999., 999.}; // ..[0] = DCA in (x,y) for Pos and ..[1] = Neg
1063     dcaDaughterToPrimVertex[0] = TMath::Abs(esdV0Pos->GetD(  esd.GetPrimaryVertex()->GetX(),
1064                                                            esd.GetPrimaryVertex()->GetY(),
1065                                                            esd.GetMagneticField()) );
1066     dcaDaughterToPrimVertex[1] = TMath::Abs(esdV0Neg->GetD(  esd.GetPrimaryVertex()->GetX(),
1067                                                            esd.GetPrimaryVertex()->GetY(),
1068                                                            esd.GetMagneticField()) );
1069
1070     AliAODv0* aodV0 = new(V0s()[fNumberOfV0s++]) AliAODv0(vV0,
1071                                                 dcaV0Daughters,
1072                                                 dcaV0ToPrimVertex,
1073                                                 momPosAtV0vtx,
1074                                                 momNegAtV0vtx,
1075                                                 dcaDaughterToPrimVertex);
1076
1077     // set the aod v0 on-the-fly status
1078     aodV0->SetOnFlyStatus(v0->GetOnFlyStatus());
1079   }//End of loop on V0s
1080
1081   V0s().Expand(fNumberOfV0s);
1082 }
1083
1084 //______________________________________________________________________________
1085 void AliAnalysisTaskESDfilter::ConvertTPCOnlyTracks(const AliESDEvent& esd)
1086 {
1087   // Convert TPC only tracks
1088   // Here we have wo hybrid appraoch to remove fakes
1089   // ******* ITSTPC ********
1090   // Uses a cut on the ITS properties to select global tracks
1091   // which are than marked as HybdridITSTPC for the remainder
1092   // the TPC only tracks are flagged as HybridITSTPConly.
1093   // Note, in order not to get fakes back in the TPC cuts, one needs
1094   // two "ITS" cuts one tight (1) (to throw out fakes) and one lose (2) (to NOT flag the trakcs in the TPC only)
1095   // using cut number (3)
1096   // so fHybridFilterMask == (1)|(2) fTPCFilterMask = (3), Usercode needs to slect with mask = (1)|(3) and track->IsHybridITSTPC()
1097   // ******* TPC ********
1098   // Here, only TPC tracks are flagged that pass the tight ITS cuts and tracks that pass the TPC cuts and NOT the loose ITS cuts
1099   // the ITS cuts neeed to be added to the filter as extra cuts, since here the selections info is reset in the global and put to the TPC only track
1100
1101   AliCodeTimerAuto("",0);
1102
1103   // Loop over the tracks and extract and mask out all aod tracks that pass the selections for AODt racks
1104   for(int it = 0;it < fNumberOfTracks;++it)
1105   {
1106     AliAODTrack *tr = (AliAODTrack*)(Tracks().At(it));
1107     if(!tr)continue;
1108     UInt_t map = tr->GetFilterMap();
1109     if(map&fTPCConstrainedFilterMask){
1110       // we only reset the track select ionfo, no deletion...
1111       tr->SetFilterMap(map&~fTPCConstrainedFilterMask);
1112     }
1113     if(map&fHybridFilterMaskTPCCG){
1114       // this is one part of the hybrid tracks
1115       // the others not passing the selection will be TPC only selected below
1116       tr->SetIsHybridTPCConstrainedGlobal(kTRUE);
1117     }
1118   }
1119   // Loop over the ESD trcks and pick out the tracks passing TPC only cuts
1120
1121
1122   const AliESDVertex *vtxSPD = esd.GetPrimaryVertexSPD();
1123   const AliESDVertex *vtx = esd.GetPrimaryVertex();
1124
1125   Double_t pos[3] = { 0. };
1126   Double_t covTr[21]={0.};
1127   Double_t pid[10]={0.};
1128
1129
1130   Double_t p[3] = { 0. };
1131
1132   Double_t pDCA[3] = { 0. }; // momentum at DCA
1133   Double_t rDCA[3] = { 0. }; // position at DCA
1134   Float_t  dDCA[2] = {0.};    // DCA to the vertex d and z
1135   Float_t  cDCA[3] = {0.};    // covariance of impact parameters
1136   Int_t    tofLabel[3] = {0};
1137
1138   AliAODTrack* aodTrack(0x0);
1139   //  AliAODPid* detpid(0x0);
1140
1141   // account for change in pT after the constraint
1142   Float_t ptMax = 1E10;
1143   Float_t ptMin = 0;
1144   for(int i = 0;i<32;i++){
1145     if(fTPCConstrainedFilterMask&(1<<i)){
1146       AliESDtrackCuts*cuts = (AliESDtrackCuts*)fTrackFilter->GetCuts()->At(i);
1147       Float_t tmp1= 0,tmp2 = 0;
1148       cuts->GetPtRange(tmp1,tmp2);
1149       if(tmp1>ptMin)ptMin=tmp1;
1150       if(tmp2<ptMax)ptMax=tmp2;
1151     }
1152   }
1153
1154   for (Int_t nTrack = 0; nTrack < esd.GetNumberOfTracks(); ++nTrack)
1155   {
1156     AliESDtrack* esdTrack = esd.GetTrack(nTrack); //carefull do not modify it othwise  need to work with a copy
1157
1158     UInt_t selectInfo = 0;
1159     Bool_t isHybridITSTPC = false;
1160     //
1161     // Track selection
1162     if (fTrackFilter) {
1163       selectInfo = fTrackFilter->IsSelected(esdTrack);
1164     }
1165
1166     if(!(selectInfo&fHybridFilterMaskTPCCG)){
1167       // not already selected tracks, use second part of hybrid tracks
1168       isHybridITSTPC = true;
1169       // too save space one could only store these...
1170     }
1171
1172     selectInfo &= fTPCConstrainedFilterMask;
1173     if (!selectInfo)continue;
1174     if (fWriteHybridTPCCOnly&&!isHybridITSTPC)continue; // write only complementary tracks
1175     // create a tpc only tracl
1176     AliESDtrack *track = AliESDtrackCuts::GetTPCOnlyTrack(const_cast<AliESDEvent*>(&esd),esdTrack->GetID());
1177     if(!track) continue;
1178
1179     if(track->Pt()>0.)
1180     {
1181       // only constrain tracks above threshold
1182       AliExternalTrackParam exParam;
1183       // take the B-field from the ESD, no 3D fieldMap available at this point
1184       Bool_t relate = false;
1185       relate = track->RelateToVertexTPC(vtxSPD,esd.GetMagneticField(),kVeryBig,&exParam);
1186       if(!relate){
1187         delete track;
1188         continue;
1189       }
1190       // fetch the track parameters at the DCA (unconstraint)
1191       if(track->GetTPCInnerParam()){
1192         track->GetTPCInnerParam()->GetPxPyPz(pDCA);
1193         track->GetTPCInnerParam()->GetXYZ(rDCA);
1194       }
1195       // get the DCA to the vertex:
1196       track->GetImpactParametersTPC(dDCA,cDCA);
1197       // set the constrained parameters to the track
1198       track->Set(exParam.GetX(),exParam.GetAlpha(),exParam.GetParameter(),exParam.GetCovariance());
1199     }
1200
1201     track->GetPxPyPz(p);
1202
1203     Float_t pT = track->Pt();
1204     if(pT<ptMin||pT>ptMax){
1205       delete track;
1206       continue;
1207     }
1208
1209     //
1210
1211
1212     track->GetXYZ(pos);
1213     track->GetCovarianceXYZPxPyPz(covTr);
1214     esdTrack->GetESDpid(pid);// original PID
1215     esdTrack->GetTOFLabel(tofLabel);
1216     if(fMChandler)fMChandler->SelectParticle(esdTrack->GetLabel());
1217     aodTrack = new(Tracks()[fNumberOfTracks++]) AliAODTrack((track->GetID()+1)*-1,
1218                                                             track->GetLabel(),
1219                                                             p,
1220                                                             kTRUE,
1221                                                             pos,
1222                                                             kFALSE,
1223                                                             covTr,
1224                                                             (Short_t)track->GetSign(),
1225                                                             track->GetITSClusterMap(),
1226                                                             pid,
1227                                                             fPrimaryVertex,
1228                                                             kTRUE, // check if this is right
1229                                                             vtx->UsesTrack(track->GetID()),
1230                                                             AliAODTrack::kPrimary,
1231                                                             selectInfo);
1232     aodTrack->SetIsHybridTPCConstrainedGlobal(isHybridITSTPC);
1233     aodTrack->SetTPCFitMap(track->GetTPCFitMap());
1234     aodTrack->SetTPCClusterMap(track->GetTPCClusterMap());
1235     aodTrack->SetTPCSharedMap (track->GetTPCSharedMap());
1236     aodTrack->SetIsTPCConstrained(kTRUE);
1237     aodTrack->SetChi2perNDF(Chi2perNDF(esdTrack)); // original track
1238     // set the DCA values to the AOD track
1239     aodTrack->SetPxPyPzAtDCA(pDCA[0],pDCA[1],pDCA[2]);
1240     aodTrack->SetXYAtDCA(rDCA[0],rDCA[1]);
1241     aodTrack->SetDCA(dDCA[0],dDCA[1]);
1242
1243     aodTrack->SetFlags(track->GetStatus());
1244     aodTrack->SetTPCPointsF(track->GetTPCNclsF());
1245     aodTrack->SetTPCNCrossedRows(UShort_t(track->GetTPCCrossedRows()));
1246     aodTrack->SetIntegratedLength(track->GetIntegratedLength());
1247     aodTrack->SetTOFLabel(tofLabel);
1248     //Perform progagation of tracks if needed
1249     if(fDoPropagateTrackToEMCal) PropagateTrackToEMCal(esdTrack);
1250     aodTrack->SetTrackPhiEtaPtOnEMCal(esdTrack->GetTrackPhiOnEMCal(),esdTrack->GetTrackEtaOnEMCal(),esdTrack->GetTrackPtOnEMCal());
1251
1252     // do not duplicate PID information
1253     //    aodTrack->ConvertAliPIDtoAODPID();
1254     //    SetAODPID(esdTrack,aodTrack,detpid);
1255
1256     delete track;
1257   } // end of loop on tracks
1258
1259 }
1260
1261 //______________________________________________________________________________
1262 void AliAnalysisTaskESDfilter::ConvertGlobalConstrainedTracks(const AliESDEvent& esd)
1263 {
1264
1265   // Here we have the option to store the complement from global constraint information
1266   // to tracks passing tight cuts (1) in order not to get fakes back in, one needs
1267   // two sets of cuts one tight (1) (to throw out fakes) and one lose (2) (fakes/bad tracks would pass (2) but not (1))
1268   // using cut number (3) selects the tracks that complement (1) e.g. tracks witout ITS refit or cluster requirement
1269
1270
1271   AliCodeTimerAuto("",0);
1272
1273   // Loop over the tracks and extract and mask out all aod tracks that pass the selections for AODt racks
1274   for(int it = 0;it < fNumberOfTracks;++it)
1275   {
1276     AliAODTrack *tr = (AliAODTrack*)(Tracks().At(it));
1277     if(!tr)continue;
1278     UInt_t map = tr->GetFilterMap();
1279     if(map&fGlobalConstrainedFilterMask){
1280       // we only reset the track select info, no deletion...
1281       // mask reset mask in case track is already taken
1282       tr->SetFilterMap(map&~fGlobalConstrainedFilterMask);
1283     }
1284     if(map&fHybridFilterMaskGCG){
1285       // this is one part of the hybrid tracks
1286       // the others not passing the selection will be the ones selected below
1287       tr->SetIsHybridGlobalConstrainedGlobal(kTRUE);
1288     }
1289   }
1290   // Loop over the ESD trcks and pick out the tracks passing the GlobalConstraint cuts
1291
1292
1293   Double_t pos[3] = { 0. };
1294   Double_t covTr[21]={0.};
1295   Double_t pid[10]={0.};
1296   Double_t p[3] = { 0. };
1297
1298   Double_t pDCA[3] = { 0. }; // momentum at DCA
1299   Double_t rDCA[3] = { 0. }; // position at DCA
1300   Float_t  dDCA[2] = {0.};    // DCA to the vertex d and z
1301   Float_t  cDCA[3] = {0.};    // covariance of impact parameters
1302   Int_t    tofLabel[3] = {0};
1303
1304
1305   AliAODTrack* aodTrack(0x0);
1306   AliAODPid* detpid(0x0);
1307   const AliESDVertex *vtx = esd.GetPrimaryVertex();
1308
1309   // account for change in pT after the constraint
1310   Float_t ptMax = 1E10;
1311   Float_t ptMin = 0;
1312   for(int i = 0;i<32;i++){
1313     if(fGlobalConstrainedFilterMask&(1<<i)){
1314       AliESDtrackCuts*cuts = (AliESDtrackCuts*)fTrackFilter->GetCuts()->At(i);
1315       Float_t tmp1= 0,tmp2 = 0;
1316       cuts->GetPtRange(tmp1,tmp2);
1317       if(tmp1>ptMin)ptMin=tmp1;
1318       if(tmp2<ptMax)ptMax=tmp2;
1319     }
1320   }
1321
1322
1323
1324  for (Int_t nTrack = 0; nTrack < esd.GetNumberOfTracks(); ++nTrack)
1325   {
1326     AliESDtrack* esdTrack = esd.GetTrack(nTrack); //carefull do not modify it othwise  need to work with a copy
1327     const AliExternalTrackParam * exParamGC = esdTrack->GetConstrainedParam();
1328     if(!exParamGC)continue;
1329
1330     UInt_t selectInfo = 0;
1331     Bool_t isHybridGC = false;
1332
1333     //
1334     // Track selection
1335     if (fTrackFilter) {
1336       selectInfo = fTrackFilter->IsSelected(esdTrack);
1337     }
1338
1339
1340     if(!(selectInfo&fHybridFilterMaskGCG))isHybridGC = true;
1341     if (fWriteHybridGCOnly&&!isHybridGC)continue; // write only complementary tracks
1342
1343     selectInfo &= fGlobalConstrainedFilterMask;
1344     if (!selectInfo)continue;
1345     // fetch the track parameters at the DCA (unconstrained)
1346     esdTrack->GetPxPyPz(pDCA);
1347     esdTrack->GetXYZ(rDCA);
1348     // get the DCA to the vertex:
1349     esdTrack->GetImpactParameters(dDCA,cDCA);
1350
1351     if (!esdTrack->GetConstrainedPxPyPz(p)) continue;
1352
1353
1354     Float_t pT = exParamGC->Pt();
1355     if(pT<ptMin||pT>ptMax){
1356       continue;
1357     }
1358
1359
1360     esdTrack->GetConstrainedXYZ(pos);
1361     exParamGC->GetCovarianceXYZPxPyPz(covTr);
1362     esdTrack->GetESDpid(pid);
1363     esdTrack->GetTOFLabel(tofLabel);
1364     if(fMChandler)fMChandler->SelectParticle(esdTrack->GetLabel());
1365     aodTrack = new(Tracks()[fNumberOfTracks++]) AliAODTrack((esdTrack->GetID()+1)*-1,
1366                                                             esdTrack->GetLabel(),
1367                                                             p,
1368                                                             kTRUE,
1369                                                             pos,
1370                                                             kFALSE,
1371                                                             covTr,
1372                                                             (Short_t)esdTrack->GetSign(),
1373                                                             esdTrack->GetITSClusterMap(),
1374                                                             pid,
1375                                                             fPrimaryVertex,
1376                                                             kTRUE, // check if this is right
1377                                                             vtx->UsesTrack(esdTrack->GetID()),
1378                                                             AliAODTrack::kPrimary,
1379                                                             selectInfo);
1380     aodTrack->SetIsHybridGlobalConstrainedGlobal(isHybridGC);
1381     aodTrack->SetIsGlobalConstrained(kTRUE);
1382     aodTrack->SetTPCFitMap(esdTrack->GetTPCFitMap());
1383     aodTrack->SetTPCClusterMap(esdTrack->GetTPCClusterMap());
1384     aodTrack->SetTPCSharedMap (esdTrack->GetTPCSharedMap());
1385     aodTrack->SetChi2perNDF(Chi2perNDF(esdTrack));
1386
1387
1388     // set the DCA values to the AOD track
1389     aodTrack->SetPxPyPzAtDCA(pDCA[0],pDCA[1],pDCA[2]);
1390     aodTrack->SetXYAtDCA(rDCA[0],rDCA[1]);
1391     aodTrack->SetDCA(dDCA[0],dDCA[1]);
1392
1393     aodTrack->SetFlags(esdTrack->GetStatus());
1394     aodTrack->SetTPCPointsF(esdTrack->GetTPCNclsF());
1395     aodTrack->SetTPCNCrossedRows(UShort_t(esdTrack->GetTPCCrossedRows()));
1396     aodTrack->SetIntegratedLength(esdTrack->GetIntegratedLength());
1397     aodTrack->SetTOFLabel(tofLabel);
1398     if(isHybridGC){
1399       // only copy AOD information for hybrid, no duplicate information
1400       aodTrack->ConvertAliPIDtoAODPID();
1401       SetAODPID(esdTrack,aodTrack,detpid);
1402     }
1403
1404     //Perform progagation of tracks if needed
1405     if(fDoPropagateTrackToEMCal) PropagateTrackToEMCal(esdTrack);
1406     aodTrack->SetTrackPhiEtaPtOnEMCal(esdTrack->GetTrackPhiOnEMCal(),esdTrack->GetTrackEtaOnEMCal(),esdTrack->GetTrackPtOnEMCal());
1407   } // end of loop on tracks
1408
1409 }
1410
1411
1412 //______________________________________________________________________________
1413 void AliAnalysisTaskESDfilter::ConvertTracks(const AliESDEvent& esd)
1414 {
1415   // Tracks (primary and orphan)
1416
1417   AliCodeTimerAuto("",0);
1418
1419   AliDebug(1,Form("NUMBER OF ESD TRACKS %5d\n", esd.GetNumberOfTracks()));
1420
1421   const AliESDVertex *vtx = esd.GetPrimaryVertex();
1422   Double_t p[3] = { 0. };
1423   Double_t pos[3] = { 0. };
1424   Double_t covTr[21] = { 0. };
1425   Double_t pid[10] = { 0. };
1426   Int_t    tofLabel[3] = {0};
1427   AliAODTrack* aodTrack(0x0);
1428   AliAODPid* detpid(0x0);
1429
1430   for (Int_t nTrack = 0; nTrack < esd.GetNumberOfTracks(); ++nTrack)
1431   {
1432     if (fUsedTrack[nTrack]) continue;
1433
1434     AliESDtrack *esdTrack = esd.GetTrack(nTrack);
1435     UInt_t selectInfo = 0;
1436     //
1437     // Track selection
1438     if (fTrackFilter) {
1439             selectInfo = fTrackFilter->IsSelected(esdTrack);
1440             if (!selectInfo && !vtx->UsesTrack(esdTrack->GetID())) continue;
1441     }
1442
1443
1444     esdTrack->GetPxPyPz(p);
1445     esdTrack->GetXYZ(pos);
1446     esdTrack->GetCovarianceXYZPxPyPz(covTr);
1447     esdTrack->GetESDpid(pid);
1448     esdTrack->GetTOFLabel(tofLabel);
1449     if(fMChandler)fMChandler->SelectParticle(esdTrack->GetLabel());
1450     fPrimaryVertex->AddDaughter(aodTrack =
1451                          new(Tracks()[fNumberOfTracks++]) AliAODTrack(esdTrack->GetID(),
1452                                                             esdTrack->GetLabel(),
1453                                                             p,
1454                                                             kTRUE,
1455                                                             pos,
1456                                                             kFALSE,
1457                                                             covTr,
1458                                                             (Short_t)esdTrack->GetSign(),
1459                                                             esdTrack->GetITSClusterMap(),
1460                                                             pid,
1461                                                             fPrimaryVertex,
1462                                                             kTRUE, // check if this is right
1463                                                             vtx->UsesTrack(esdTrack->GetID()),
1464                                                             AliAODTrack::kPrimary,
1465                                                             selectInfo)
1466                          );
1467     aodTrack->SetTPCFitMap(esdTrack->GetTPCFitMap());
1468     aodTrack->SetTPCClusterMap(esdTrack->GetTPCClusterMap());
1469     aodTrack->SetTPCSharedMap (esdTrack->GetTPCSharedMap());
1470     aodTrack->SetChi2perNDF(Chi2perNDF(esdTrack));
1471     aodTrack->SetTPCPointsF(esdTrack->GetTPCNclsF());
1472     aodTrack->SetTPCNCrossedRows(UShort_t(esdTrack->GetTPCCrossedRows()));
1473     aodTrack->SetIntegratedLength(esdTrack->GetIntegratedLength());
1474     aodTrack->SetTOFLabel(tofLabel);
1475     if(esdTrack->IsEMCAL()) aodTrack->SetEMCALcluster(esdTrack->GetEMCALcluster());
1476     if(esdTrack->IsPHOS())  aodTrack->SetPHOScluster(esdTrack->GetPHOScluster());
1477
1478     //Perform progagation of tracks if needed
1479     if(fDoPropagateTrackToEMCal) PropagateTrackToEMCal(esdTrack);
1480     aodTrack->SetTrackPhiEtaPtOnEMCal(esdTrack->GetTrackPhiOnEMCal(),esdTrack->GetTrackEtaOnEMCal(),esdTrack->GetTrackPtOnEMCal());
1481
1482     fAODTrackRefs->AddAt(aodTrack, nTrack);
1483
1484
1485     if (esdTrack->GetSign() > 0) ++fNumberOfPositiveTracks;
1486     aodTrack->SetFlags(esdTrack->GetStatus());
1487     aodTrack->ConvertAliPIDtoAODPID();
1488     SetAODPID(esdTrack,aodTrack,detpid);
1489   } // end of loop on tracks
1490 }
1491
1492 //______________________________________________________________________________
1493 void AliAnalysisTaskESDfilter::PropagateTrackToEMCal(AliESDtrack *esdTrack)
1494 {
1495   Double_t trkPos[3] = {0.,0.,0.};
1496   Double_t EMCalEta=-999, EMCalPhi=-999, EMCalPt=-999;
1497   Double_t trkphi = esdTrack->Phi()*TMath::RadToDeg();
1498   if(TMath::Abs(esdTrack->Eta())<0.9 && trkphi > 10 && trkphi < 250 )
1499     {
1500       AliExternalTrackParam *trkParam = const_cast<AliExternalTrackParam*>(esdTrack->GetInnerParam());
1501       if(trkParam)
1502         {
1503           AliExternalTrackParam trkParamTmp(*trkParam);
1504           if(AliTrackerBase::PropagateTrackToBxByBz(&trkParamTmp, fEMCalSurfaceDistance, esdTrack->GetMass(), 20, kTRUE, 0.8, -1))
1505             {
1506               trkParamTmp.GetXYZ(trkPos);
1507               TVector3 trkPosVec(trkPos[0],trkPos[1],trkPos[2]);
1508               EMCalEta = trkPosVec.Eta();
1509               EMCalPhi = trkPosVec.Phi();
1510               EMCalPt = trkParamTmp.Pt();
1511               if(EMCalPhi<0)  EMCalPhi += 2*TMath::Pi();
1512               esdTrack->SetTrackPhiEtaPtOnEMCal(EMCalPhi,EMCalEta,EMCalPt);
1513             }
1514         }
1515     }
1516 }
1517
1518 //______________________________________________________________________________
1519 void AliAnalysisTaskESDfilter::ConvertPmdClusters(const AliESDEvent& esd)
1520 {
1521 // Convert PMD Clusters
1522   AliCodeTimerAuto("",0);
1523   Int_t jPmdClusters=0;
1524   // Access to the AOD container of PMD clusters
1525   TClonesArray &pmdClusters = *(AODEvent()->GetPmdClusters());
1526   for (Int_t iPmd = 0; iPmd < esd.GetNumberOfPmdTracks(); ++iPmd) {
1527     // file pmd clusters, to be revised!
1528     AliESDPmdTrack *pmdTrack = esd.GetPmdTrack(iPmd);
1529     Int_t nLabel = 0;
1530     Int_t *label = 0x0;
1531     Double_t posPmd[3] = { pmdTrack->GetClusterX(), pmdTrack->GetClusterY(), pmdTrack->GetClusterZ()};
1532     Double_t pidPmd[13] = { 0.}; // to be revised!
1533     // type not set!
1534     // assoc cluster not set
1535     new(pmdClusters[jPmdClusters++]) AliAODPmdCluster(iPmd, nLabel, label, pmdTrack->GetClusterADC(), posPmd, pidPmd);
1536   }
1537 }
1538
1539
1540 //______________________________________________________________________________
1541 void AliAnalysisTaskESDfilter::ConvertCaloClusters(const AliESDEvent& esd)
1542 {
1543 // Convert Calorimeter Clusters
1544   AliCodeTimerAuto("",0);
1545
1546   // Access to the AOD container of clusters
1547   TClonesArray &caloClusters = *(AODEvent()->GetCaloClusters());
1548   Int_t jClusters(0);
1549
1550   for (Int_t iClust=0; iClust<esd.GetNumberOfCaloClusters(); ++iClust) {
1551
1552     AliESDCaloCluster * cluster = esd.GetCaloCluster(iClust);
1553
1554     Int_t  id        = cluster->GetID();
1555     Int_t  nLabel    = cluster->GetNLabels();
1556     Int_t *labels    = cluster->GetLabels();
1557     if(labels){
1558                   for(int i = 0;i < nLabel;++i){
1559                           if(fMChandler)fMChandler->SelectParticle(labels[i]);
1560                   }
1561           }
1562
1563     Float_t energy = cluster->E();
1564     Float_t posF[3] = { 0.};
1565     cluster->GetPosition(posF);
1566
1567     AliAODCaloCluster *caloCluster = new(caloClusters[jClusters++]) AliAODCaloCluster(id,
1568                                                                                       nLabel,
1569                                                                                       labels,
1570                                                                                       energy,
1571                                                                                       posF,
1572                                                                                       NULL,
1573                                                                                       cluster->GetType(),0);
1574
1575     caloCluster->SetCaloCluster(cluster->GetDistanceToBadChannel(),
1576                                 cluster->GetDispersion(),
1577                                 cluster->GetM20(), cluster->GetM02(),
1578                                 cluster->GetEmcCpvDistance(),
1579                                 cluster->GetNExMax(),cluster->GetTOF()) ;
1580
1581     caloCluster->SetPIDFromESD(cluster->GetPID());
1582     caloCluster->SetNCells(cluster->GetNCells());
1583     caloCluster->SetCellsAbsId(cluster->GetCellsAbsId());
1584     caloCluster->SetCellsAmplitudeFraction(cluster->GetCellsAmplitudeFraction());
1585
1586     caloCluster->SetTrackDistance(cluster->GetTrackDx(), cluster->GetTrackDz());
1587
1588     Int_t nMatchCount = 0;
1589     TArrayI* matchedT =         cluster->GetTracksMatched();
1590     if (fNumberOfTracks>0 && matchedT && cluster->GetTrackMatchedIndex() >= 0) {
1591       for (Int_t im = 0; im < matchedT->GetSize(); im++) {
1592         Int_t iESDtrack = matchedT->At(im);;
1593         if (fAODTrackRefs->At(iESDtrack) != 0) {
1594           caloCluster->AddTrackMatched((AliAODTrack*)fAODTrackRefs->At(iESDtrack));
1595           nMatchCount++;
1596         }
1597       }
1598     }
1599     if(nMatchCount==0)
1600       caloCluster->SetTrackDistance(-999,-999);
1601
1602   }
1603   caloClusters.Expand(jClusters); // resize TObjArray to 'remove' slots for pseudo clusters
1604 }
1605
1606 //______________________________________________________________________________
1607 void AliAnalysisTaskESDfilter::ConvertCaloTrigger(TString calo, const AliESDEvent& esd)
1608 {
1609         AliCodeTimerAuto("",0);
1610
1611         if (calo == "PHOS")
1612         {
1613           AliAODCaloTrigger &aodTrigger = *(AODEvent()->GetCaloTrigger(calo));
1614           AliESDCaloTrigger &esdTrigger = *(esd.GetCaloTrigger(calo));
1615
1616           aodTrigger.Allocate(esdTrigger.GetEntries());
1617           esdTrigger.Reset();
1618
1619           Float_t a;
1620           Int_t tmod,tabsId;
1621
1622           while (esdTrigger.Next()) {
1623             esdTrigger.GetPosition(tmod,tabsId);
1624             esdTrigger.GetAmplitude(a);
1625             aodTrigger.Add(tmod,tabsId,a,0.,(Int_t*)NULL,0,0,0);
1626           }
1627
1628           return;
1629         }
1630
1631         AliAODHandler *aodHandler = dynamic_cast<AliAODHandler*>(AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler());
1632
1633         if (aodHandler)
1634         {
1635                 TTree *aodTree = aodHandler->GetTree();
1636
1637                 if (aodTree)
1638                 {
1639                         Int_t *type = esd.GetCaloTriggerType();
1640
1641                         for (Int_t i = 0; i < 15; i++)
1642                         {
1643                                 aodTree->GetUserInfo()->Add(new TParameter<int>(Form("EMCALCaloTrigger%d",i), type[i]));
1644                         }
1645                 }
1646         }
1647
1648         AliAODCaloTrigger &aodTrigger = *(AODEvent()->GetCaloTrigger(calo));
1649
1650         AliESDCaloTrigger &esdTrigger = *(esd.GetCaloTrigger(calo));
1651
1652         aodTrigger.Allocate(esdTrigger.GetEntries());
1653
1654         esdTrigger.Reset();
1655         while (esdTrigger.Next())
1656         {
1657                 Int_t px, py, ts, nTimes, times[10], b;
1658                 Float_t a, t;
1659
1660                 esdTrigger.GetPosition(px, py);
1661
1662                 esdTrigger.GetAmplitude(a);
1663                 esdTrigger.GetTime(t);
1664
1665                 esdTrigger.GetL0Times(times);
1666                 esdTrigger.GetNL0Times(nTimes);
1667
1668                 esdTrigger.GetL1TimeSum(ts);
1669
1670                 esdTrigger.GetTriggerBits(b);
1671
1672                 aodTrigger.Add(px, py, a, t, times, nTimes, ts, b);
1673         }
1674
1675         for (int i = 0; i < 4; i++) aodTrigger.SetL1Threshold(i, esdTrigger.GetL1Threshold(i));
1676
1677         Int_t v0[2] =
1678         {
1679                 esdTrigger.GetL1V0(0),
1680                 esdTrigger.GetL1V0(1)
1681         };
1682
1683         aodTrigger.SetL1V0(v0);
1684         aodTrigger.SetL1FrameMask(esdTrigger.GetL1FrameMask());
1685 }
1686
1687 //______________________________________________________________________________
1688 void AliAnalysisTaskESDfilter::ConvertEMCALCells(const AliESDEvent& esd)
1689 {
1690 // Convert EMCAL Cells
1691   AliCodeTimerAuto("",0);
1692   // fill EMCAL cell info
1693   if (esd.GetEMCALCells()) { // protection against missing ESD information
1694     AliESDCaloCells &esdEMcells = *(esd.GetEMCALCells());
1695     Int_t nEMcell = esdEMcells.GetNumberOfCells() ;
1696
1697     AliAODCaloCells &aodEMcells = *(AODEvent()->GetEMCALCells());
1698     aodEMcells.CreateContainer(nEMcell);
1699     aodEMcells.SetType(AliAODCaloCells::kEMCALCell);
1700     for (Int_t iCell = 0; iCell < nEMcell; iCell++) {
1701       aodEMcells.SetCell(iCell,esdEMcells.GetCellNumber(iCell),esdEMcells.GetAmplitude(iCell),
1702                          esdEMcells.GetTime(iCell), esdEMcells.GetMCLabel(iCell), esdEMcells.GetEFraction(iCell));
1703     }
1704     aodEMcells.Sort();
1705   }
1706 }
1707
1708 //______________________________________________________________________________
1709 void AliAnalysisTaskESDfilter::ConvertPHOSCells(const AliESDEvent& esd)
1710 {
1711 // Convert PHOS Cells
1712   AliCodeTimerAuto("",0);
1713   // fill PHOS cell info
1714   if (esd.GetPHOSCells()) { // protection against missing ESD information
1715     AliESDCaloCells &esdPHcells = *(esd.GetPHOSCells());
1716     Int_t nPHcell = esdPHcells.GetNumberOfCells() ;
1717
1718     AliAODCaloCells &aodPHcells = *(AODEvent()->GetPHOSCells());
1719     aodPHcells.CreateContainer(nPHcell);
1720     aodPHcells.SetType(AliAODCaloCells::kPHOSCell);
1721     for (Int_t iCell = 0; iCell < nPHcell; iCell++) {
1722       aodPHcells.SetCell(iCell,esdPHcells.GetCellNumber(iCell),esdPHcells.GetAmplitude(iCell),
1723                          esdPHcells.GetTime(iCell), esdPHcells.GetMCLabel(iCell), esdPHcells.GetEFraction(iCell));
1724     }
1725     aodPHcells.Sort();
1726   }
1727 }
1728
1729 //______________________________________________________________________________
1730 void AliAnalysisTaskESDfilter::ConvertTracklets(const AliESDEvent& esd)
1731 {
1732   // tracklets
1733   AliCodeTimerAuto("",0);
1734
1735   AliAODTracklets &SPDTracklets = *(AODEvent()->GetTracklets());
1736   const AliMultiplicity *mult = esd.GetMultiplicity();
1737   if (mult) {
1738     if (mult->GetNumberOfTracklets()>0) {
1739       SPDTracklets.CreateContainer(mult->GetNumberOfTracklets());
1740
1741       for (Int_t n=0; n<mult->GetNumberOfTracklets(); n++) {
1742         if(fMChandler){
1743           fMChandler->SelectParticle(mult->GetLabel(n, 0));
1744           fMChandler->SelectParticle(mult->GetLabel(n, 1));
1745         }
1746         SPDTracklets.SetTracklet(n, mult->GetTheta(n), mult->GetPhi(n), mult->GetDeltaPhi(n), mult->GetLabel(n, 0),mult->GetLabel(n, 1));
1747       }
1748     }
1749   } else {
1750     //Printf("ERROR: AliMultiplicity could not be retrieved from ESD");
1751   }
1752 }
1753
1754 //______________________________________________________________________________
1755 void AliAnalysisTaskESDfilter::ConvertKinks(const AliESDEvent& esd)
1756 {
1757   AliCodeTimerAuto("",0);
1758
1759   // Kinks: it is a big mess the access to the information in the kinks
1760   // The loop is on the tracks in order to find the mother and daugther of each kink
1761
1762   Double_t covTr[21]={0.};
1763   Double_t pid[10]={0.};
1764   AliAODPid* detpid(0x0);
1765   Int_t tofLabel[3] = {0};
1766
1767   fNumberOfKinks = esd.GetNumberOfKinks();
1768
1769   const AliESDVertex* vtx = esd.GetPrimaryVertex();
1770
1771   for (Int_t iTrack=0; iTrack<esd.GetNumberOfTracks(); ++iTrack)
1772   {
1773     AliESDtrack * esdTrack = esd.GetTrack(iTrack);
1774
1775     Int_t ikink = esdTrack->GetKinkIndex(0);
1776
1777     if (ikink && fNumberOfKinks) {
1778             // Negative kink index: mother, positive: daughter
1779
1780             // Search for the second track of the kink
1781
1782             for (Int_t jTrack = iTrack+1; jTrack<esd.GetNumberOfTracks(); ++jTrack) {
1783
1784         AliESDtrack * esdTrack1 = esd.GetTrack(jTrack);
1785
1786         Int_t jkink = esdTrack1->GetKinkIndex(0);
1787
1788         if ( TMath::Abs(ikink)==TMath::Abs(jkink) ) {
1789
1790           // The two tracks are from the same kink
1791
1792           if (fUsedKink[TMath::Abs(ikink)-1]) continue; // skip used kinks
1793
1794           Int_t imother = -1;
1795           Int_t idaughter = -1;
1796
1797           if (ikink<0 && jkink>0) {
1798
1799             imother = iTrack;
1800             idaughter = jTrack;
1801           }
1802           else if (ikink>0 && jkink<0) {
1803
1804             imother = jTrack;
1805             idaughter = iTrack;
1806           }
1807           else {
1808             //                  cerr << "Error: Wrong combination of kink indexes: "
1809             //                       << ikink << " " << jkink << endl;
1810             continue;
1811           }
1812
1813           // Add the mother track if it passed primary track selection cuts
1814
1815           AliAODTrack * mother = NULL;
1816
1817           UInt_t selectInfo = 0;
1818           if (fTrackFilter) {
1819             selectInfo = fTrackFilter->IsSelected(esd.GetTrack(imother));
1820             if (!selectInfo) continue;
1821           }
1822
1823           if (!fUsedTrack[imother]) {
1824
1825             fUsedTrack[imother] = kTRUE;
1826
1827             AliESDtrack *esdTrackM = esd.GetTrack(imother);
1828             Double_t p[3] = { 0. };
1829             Double_t pos[3] = { 0. };
1830             esdTrackM->GetPxPyPz(p);
1831             esdTrackM->GetXYZ(pos);
1832             esdTrackM->GetCovarianceXYZPxPyPz(covTr);
1833             esdTrackM->GetESDpid(pid);
1834             esdTrackM->GetTOFLabel(tofLabel);
1835             if(fMChandler)fMChandler->SelectParticle(esdTrackM->GetLabel());
1836             mother =
1837             new(Tracks()[fNumberOfTracks++]) AliAODTrack(esdTrackM->GetID(),
1838                                                esdTrackM->GetLabel(),
1839                                                p,
1840                                                kTRUE,
1841                                                pos,
1842                                                kFALSE,
1843                                                covTr,
1844                                                (Short_t)esdTrackM->GetSign(),
1845                                                esdTrackM->GetITSClusterMap(),
1846                                                pid,
1847                                                fPrimaryVertex,
1848                                                kTRUE, // check if this is right
1849                                                vtx->UsesTrack(esdTrack->GetID()),
1850                                                AliAODTrack::kPrimary,
1851                                                selectInfo);
1852             mother->SetTPCFitMap(esdTrackM->GetTPCFitMap());
1853             mother->SetTPCClusterMap(esdTrackM->GetTPCClusterMap());
1854             mother->SetTPCSharedMap (esdTrackM->GetTPCSharedMap());
1855             mother->SetChi2perNDF(Chi2perNDF(esdTrackM));
1856             mother->SetTPCPointsF(esdTrackM->GetTPCNclsF());
1857             mother->SetTPCNCrossedRows(UShort_t(esdTrackM->GetTPCCrossedRows()));
1858             mother->SetIntegratedLength(esdTrackM->GetIntegratedLength());
1859             mother->SetTOFLabel(tofLabel);
1860             fAODTrackRefs->AddAt(mother, imother);
1861
1862             if (esdTrackM->GetSign() > 0) ++fNumberOfPositiveTracks;
1863             mother->SetFlags(esdTrackM->GetStatus());
1864             mother->ConvertAliPIDtoAODPID();
1865             fPrimaryVertex->AddDaughter(mother);
1866             mother->ConvertAliPIDtoAODPID();
1867             SetAODPID(esdTrackM,mother,detpid);
1868           }
1869           else {
1870             //                  cerr << "Error: event " << esd.GetEventNumberInFile() << " kink " << TMath::Abs(ikink)-1
1871             //                       << " track " << imother << " has already been used!" << endl;
1872           }
1873
1874           // Add the kink vertex
1875           AliESDkink * kink = esd.GetKink(TMath::Abs(ikink)-1);
1876
1877           AliAODVertex * vkink =
1878           new(Vertices()[fNumberOfVertices++]) AliAODVertex(kink->GetPosition(),
1879                                                   NULL,
1880                                                   0.,
1881                                                   mother,
1882                                                   esdTrack->GetID(),  // This is the track ID of the mother's track!
1883                                                   AliAODVertex::kKink);
1884           // Add the daughter track
1885
1886           AliAODTrack * daughter = NULL;
1887
1888           if (!fUsedTrack[idaughter]) {
1889
1890             fUsedTrack[idaughter] = kTRUE;
1891
1892             AliESDtrack *esdTrackD = esd.GetTrack(idaughter);
1893             Double_t p[3] = { 0. };
1894             Double_t pos[3] = { 0. };
1895
1896             esdTrackD->GetPxPyPz(p);
1897             esdTrackD->GetXYZ(pos);
1898             esdTrackD->GetCovarianceXYZPxPyPz(covTr);
1899             esdTrackD->GetESDpid(pid);
1900             esdTrackD->GetTOFLabel(tofLabel);
1901             selectInfo = 0;
1902             if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdTrackD);
1903             if(fMChandler)fMChandler->SelectParticle(esdTrackD->GetLabel());
1904             daughter =
1905             new(Tracks()[fNumberOfTracks++]) AliAODTrack(esdTrackD->GetID(),
1906                                                esdTrackD->GetLabel(),
1907                                                p,
1908                                                kTRUE,
1909                                                pos,
1910                                                kFALSE,
1911                                                covTr,
1912                                                (Short_t)esdTrackD->GetSign(),
1913                                                esdTrackD->GetITSClusterMap(),
1914                                                pid,
1915                                                vkink,
1916                                                kTRUE, // check if this is right
1917                                                vtx->UsesTrack(esdTrack->GetID()),
1918                                                AliAODTrack::kSecondary,
1919                                                selectInfo);
1920             daughter->SetTPCFitMap(esdTrackD->GetTPCFitMap());
1921             daughter->SetTPCClusterMap(esdTrackD->GetTPCClusterMap());
1922             daughter->SetTPCSharedMap (esdTrackD->GetTPCSharedMap());
1923             daughter->SetTPCPointsF(esdTrackD->GetTPCNclsF());
1924             daughter->SetTPCNCrossedRows(UShort_t(esdTrackD->GetTPCCrossedRows()));
1925             daughter->SetIntegratedLength(esdTrackD->GetIntegratedLength());
1926             daughter->SetTOFLabel(tofLabel);
1927             fAODTrackRefs->AddAt(daughter, idaughter);
1928
1929             if (esdTrackD->GetSign() > 0) ++fNumberOfPositiveTracks;
1930             daughter->SetFlags(esdTrackD->GetStatus());
1931             daughter->ConvertAliPIDtoAODPID();
1932             vkink->AddDaughter(daughter);
1933             daughter->ConvertAliPIDtoAODPID();
1934             SetAODPID(esdTrackD,daughter,detpid);
1935           }
1936           else {
1937             //                  cerr << "Error: event " << esd.GetEventNumberInFile() << " kink " << TMath::Abs(ikink)-1
1938             //                       << " track " << idaughter << " has already been used!" << endl;
1939           }
1940         }
1941             }
1942     }
1943   }
1944 }
1945
1946 //______________________________________________________________________________
1947 void AliAnalysisTaskESDfilter::ConvertPrimaryVertices(const AliESDEvent& esd)
1948 {
1949   AliCodeTimerAuto("",0);
1950
1951   // Access to the AOD container of vertices
1952   fNumberOfVertices = 0;
1953
1954   Double_t pos[3] = { 0. };
1955   Double_t covVtx[6] = { 0. };
1956
1957   // Add primary vertex. The primary tracks will be defined
1958   // after the loops on the composite objects (V0, cascades, kinks)
1959   const AliESDVertex *vtx = esd.GetPrimaryVertex();
1960
1961   vtx->GetXYZ(pos); // position
1962   vtx->GetCovMatrix(covVtx); //covariance matrix
1963
1964   fPrimaryVertex = new(Vertices()[fNumberOfVertices++])
1965   AliAODVertex(pos, covVtx, vtx->GetChi2toNDF(), NULL, -1, AliAODVertex::kPrimary);
1966   fPrimaryVertex->SetName(vtx->GetName());
1967   fPrimaryVertex->SetTitle(vtx->GetTitle());
1968   fPrimaryVertex->SetBC(vtx->GetBC());
1969
1970   TString vtitle = vtx->GetTitle();
1971   if (!vtitle.Contains("VertexerTracks"))
1972     fPrimaryVertex->SetNContributors(vtx->GetNContributors());
1973
1974   if (fDebug > 0) fPrimaryVertex->Print();
1975
1976   // Add SPD "main" vertex
1977   const AliESDVertex *vtxS = esd.GetPrimaryVertexSPD();
1978   vtxS->GetXYZ(pos); // position
1979   vtxS->GetCovMatrix(covVtx); //covariance matrix
1980   AliAODVertex * mVSPD = new(Vertices()[fNumberOfVertices++])
1981   AliAODVertex(pos, covVtx, vtxS->GetChi2toNDF(), NULL, -1, AliAODVertex::kMainSPD);
1982   mVSPD->SetName(vtxS->GetName());
1983   mVSPD->SetTitle(vtxS->GetTitle());
1984   mVSPD->SetNContributors(vtxS->GetNContributors());
1985
1986   // Add SPD pileup vertices
1987   for(Int_t iV=0; iV<esd.GetNumberOfPileupVerticesSPD(); ++iV)
1988   {
1989     const AliESDVertex *vtxP = esd.GetPileupVertexSPD(iV);
1990     vtxP->GetXYZ(pos); // position
1991     vtxP->GetCovMatrix(covVtx); //covariance matrix
1992     AliAODVertex * pVSPD =  new(Vertices()[fNumberOfVertices++])
1993     AliAODVertex(pos, covVtx, vtxP->GetChi2toNDF(), NULL, -1, AliAODVertex::kPileupSPD);
1994     pVSPD->SetName(vtxP->GetName());
1995     pVSPD->SetTitle(vtxP->GetTitle());
1996     pVSPD->SetNContributors(vtxP->GetNContributors());
1997     pVSPD->SetBC(vtxP->GetBC());
1998   }
1999
2000   // Add TRK pileup vertices
2001   for(Int_t iV=0; iV<esd.GetNumberOfPileupVerticesTracks(); ++iV)
2002   {
2003     const AliESDVertex *vtxP = esd.GetPileupVertexTracks(iV);
2004     vtxP->GetXYZ(pos); // position
2005     vtxP->GetCovMatrix(covVtx); //covariance matrix
2006     AliAODVertex * pVTRK = new(Vertices()[fNumberOfVertices++])
2007     AliAODVertex(pos, covVtx, vtxP->GetChi2toNDF(), NULL, -1, AliAODVertex::kPileupTracks);
2008     pVTRK->SetName(vtxP->GetName());
2009     pVTRK->SetTitle(vtxP->GetTitle());
2010     pVTRK->SetNContributors(vtxP->GetNContributors());
2011     pVTRK->SetBC(vtxP->GetBC());
2012   }
2013
2014   // Add TPC "main" vertex
2015   const AliESDVertex *vtxT = esd.GetPrimaryVertexTPC();
2016   vtxT->GetXYZ(pos); // position
2017   vtxT->GetCovMatrix(covVtx); //covariance matrix
2018   AliAODVertex * mVTPC = new(Vertices()[fNumberOfVertices++])
2019   AliAODVertex(pos, covVtx, vtxT->GetChi2toNDF(), NULL, -1, AliAODVertex::kMainTPC);
2020   mVTPC->SetName(vtxT->GetName());
2021   mVTPC->SetTitle(vtxT->GetTitle());
2022   mVTPC->SetNContributors(vtxT->GetNContributors());
2023
2024
2025 }
2026
2027 //______________________________________________________________________________
2028 void AliAnalysisTaskESDfilter::ConvertVZERO(const AliESDEvent& esd)
2029 {
2030   // Convert VZERO data
2031   AliAODVZERO* vzeroData = AODEvent()->GetVZEROData();
2032   *vzeroData = *(esd.GetVZEROData());
2033 }
2034
2035 //______________________________________________________________________________
2036 void AliAnalysisTaskESDfilter::ConvertTZERO(const AliESDEvent& esd)
2037 {
2038   // Convert TZERO data
2039   const AliESDTZERO* esdTzero = esd.GetESDTZERO();
2040   AliAODTZERO* aodTzero = AODEvent()->GetTZEROData();
2041
2042   for (Int_t icase=0; icase<3; icase++){
2043     aodTzero->SetT0TOF(    icase, esdTzero->GetT0TOF(icase));
2044     aodTzero->SetT0TOFbest(icase, esdTzero->GetT0TOFbest(icase));
2045   }
2046   aodTzero->SetBackgroundFlag(esdTzero->GetBackgroundFlag());
2047   aodTzero->SetPileupFlag(esdTzero->GetPileupFlag());
2048   aodTzero->SetSatelliteFlag(esdTzero->GetSatellite());
2049
2050   Float_t rawTime[24];
2051   for(Int_t ipmt=0; ipmt<24; ipmt++)
2052     rawTime[ipmt] = esdTzero->GetTimeFull(ipmt,0);
2053
2054   Int_t idxOfFirstPmtA = -1,       idxOfFirstPmtC = -1;
2055   Float_t timeOfFirstPmtA = 9999, timeOfFirstPmtC = 9999;
2056   for(int ipmt=0;  ipmt<12; ipmt++){
2057     if( rawTime[ipmt] > -200 && rawTime[ipmt] < timeOfFirstPmtC && rawTime[ipmt]!=0){
2058       timeOfFirstPmtC = rawTime[ipmt];
2059       idxOfFirstPmtC  = ipmt;
2060     }
2061   }
2062   for(int ipmt=12; ipmt<24; ipmt++){
2063     if( rawTime[ipmt] > -200 && rawTime[ipmt] < timeOfFirstPmtA && rawTime[ipmt]!=0 ){
2064       timeOfFirstPmtA = rawTime[ipmt];
2065       idxOfFirstPmtA  = ipmt;
2066     }
2067   }
2068
2069   if(idxOfFirstPmtA != -1 && idxOfFirstPmtC != -1){
2070     //speed of light in cm/ns   TMath::C()*1e-7
2071     Float_t vertexraw = TMath::C()*1e-7 * (rawTime[idxOfFirstPmtA] - rawTime[idxOfFirstPmtC])/2;
2072     aodTzero->SetT0VertexRaw( vertexraw );
2073   }else{
2074     aodTzero->SetT0VertexRaw(99999);
2075   }
2076
2077   aodTzero->SetT0zVertex(esdTzero->GetT0zVertex());
2078   //amplitude
2079
2080   const Double32_t *amp=esdTzero->GetT0amplitude();
2081   for(int ipmt=0;  ipmt<24; ipmt++)
2082     aodTzero->SetAmp(ipmt, amp[ipmt]);
2083   aodTzero->SetAmp(24,esdTzero->GetMultC() );
2084   aodTzero->SetAmp(25,esdTzero->GetMultA() );
2085
2086 }
2087
2088
2089 //______________________________________________________________________________
2090 void AliAnalysisTaskESDfilter::ConvertZDC(const AliESDEvent& esd)
2091 {
2092   // Convert ZDC data
2093   AliESDZDC* esdZDC = esd.GetZDCData();
2094
2095   const Double_t zem1Energy = esdZDC->GetZEM1Energy();
2096   const Double_t zem2Energy = esdZDC->GetZEM2Energy();
2097
2098   const Double_t *towZNC = esdZDC->GetZNCTowerEnergy();
2099   const Double_t *towZPC = esdZDC->GetZPCTowerEnergy();
2100   const Double_t *towZNA = esdZDC->GetZNATowerEnergy();
2101   const Double_t *towZPA = esdZDC->GetZPATowerEnergy();
2102   const Double_t *towZNCLG = esdZDC->GetZNCTowerEnergyLR();
2103   const Double_t *towZNALG = esdZDC->GetZNATowerEnergyLR();
2104
2105   AliAODZDC* zdcAOD = AODEvent()->GetZDCData();
2106
2107   zdcAOD->SetZEM1Energy(zem1Energy);
2108   zdcAOD->SetZEM2Energy(zem2Energy);
2109   zdcAOD->SetZNCTowers(towZNC, towZNCLG);
2110   zdcAOD->SetZNATowers(towZNA, towZNALG);
2111   zdcAOD->SetZPCTowers(towZPC);
2112   zdcAOD->SetZPATowers(towZPA);
2113
2114   zdcAOD->SetZDCParticipants(esdZDC->GetZDCParticipants(), esdZDC->GetZDCPartSideA(), esdZDC->GetZDCPartSideC());
2115   zdcAOD->SetZDCImpactParameter(esdZDC->GetImpactParameter(), esdZDC->GetImpactParamSideA(),
2116         esdZDC->GetImpactParamSideC());
2117   zdcAOD->SetZDCTDCSum(esdZDC->GetZNTDCSum(0));
2118   zdcAOD->SetZDCTDCDiff(esdZDC->GetZNTDCDiff(0));
2119   if(esdZDC->IsZNChit()) zdcAOD->SetZNCTDC(esdZDC->GetZDCTDCCorrected(10,0));
2120   if(esdZDC->IsZNAhit()) zdcAOD->SetZNATDC(esdZDC->GetZDCTDCCorrected(12,0));
2121 }
2122
2123 //_______________________________________________________________________________________________________________________________________
2124 Int_t AliAnalysisTaskESDfilter::ConvertHMPID(const AliESDEvent& esd) // clm
2125 {
2126   //
2127   // Convtert ESD HMPID info to AOD and return the number of good tracks with HMPID signal.
2128   // We need to return an int since there is no signal counter in the ESD.
2129   //
2130
2131   AliCodeTimerAuto("",0);
2132
2133   Int_t cntHmpidGoodTracks = 0;
2134
2135   Float_t  xMip = 0;
2136   Float_t  yMip = 0;
2137   Int_t    qMip = 0;
2138   Int_t    nphMip = 0;
2139
2140   Float_t xTrk = 0;
2141   Float_t yTrk = 0;
2142   Float_t thetaTrk = 0;
2143   Float_t phiTrk = 0;
2144
2145   Double_t hmpPid[5]={0};
2146   Double_t hmpMom[3]={0};
2147
2148   TClonesArray &hmpidRings = *(AODEvent()->GetHMPIDrings());
2149
2150  for (Int_t iTrack=0; iTrack<esd.GetNumberOfTracks(); ++iTrack)
2151   {
2152     if(! esd.GetTrack(iTrack) ) continue;
2153
2154     if(esd.GetTrack(iTrack)->GetHMPIDsignal() > -20 ) {                  //
2155
2156       (esd.GetTrack(iTrack))->GetHMPIDmip(xMip, yMip, qMip, nphMip);     // Get MIP properties
2157       (esd.GetTrack(iTrack))->GetHMPIDtrk(xTrk,yTrk,thetaTrk,phiTrk);
2158       (esd.GetTrack(iTrack))->GetHMPIDpid(hmpPid);
2159       if((esd.GetTrack(iTrack))->GetOuterHmpParam()) (esd.GetTrack(iTrack))->GetOuterHmpPxPyPz(hmpMom);
2160
2161      if(esd.GetTrack(iTrack)->GetHMPIDsignal() == 0 && thetaTrk == 0 && qMip == 0 && nphMip ==0 ) continue;  //
2162
2163      new(hmpidRings[cntHmpidGoodTracks++]) AliAODHMPIDrings(
2164                                                                  (esd.GetTrack(iTrack))->GetID(),             // Unique track id to attach the ring to
2165                                                                  1000000*nphMip+qMip,                         // MIP charge and number of photons
2166                                                                  (esd.GetTrack(iTrack))->GetHMPIDcluIdx(),    // 1000000*chamber id + cluster idx of the assigned MIP cluster
2167                                                                  thetaTrk,                                    // track inclination angle theta
2168                                                                  phiTrk,                                      // track inclination angle phi
2169                                                                  (esd.GetTrack(iTrack))->GetHMPIDsignal(),    // Cherenkov angle
2170                                                                  (esd.GetTrack(iTrack))->GetHMPIDoccupancy(), // Occupancy claculated for the given chamber
2171                                                                  (esd.GetTrack(iTrack))->GetHMPIDchi2(),      // Ring resolution squared
2172                                                                   xTrk,                                       // Track x coordinate (LORS)
2173                                                                   yTrk,                                       // Track y coordinate (LORS)
2174                                                                   xMip,                                       // MIP x coordinate (LORS)
2175                                                                   yMip,                                       // MIP y coordinate (LORS)
2176                                                                   hmpPid,                                     // PID probablities from ESD, remove later once it is in CombinedPid
2177                                                                   hmpMom                                      // Track momentum in HMPID at ring reconstruction
2178                                                                );
2179
2180       //  Printf(Form("+++++++++ yes/no: %d  %lf %lf %lf %lf %lf %lf ",(esd.GetTrack(iTrack))->IsHMPID(),thetaTrk, (esd.GetTrack(iTrack))->GetHMPIDchi2(),xTrk, yTrk , xMip, yMip));
2181
2182
2183    }// HMPID signal > -20
2184   }//___esd track loop
2185
2186   return cntHmpidGoodTracks;
2187 }
2188
2189 //______________________________________________________________________________
2190 void AliAnalysisTaskESDfilter::ConvertESDtoAOD()
2191 {
2192   // ESD Filter analysis task executed for each event
2193
2194   AliESDEvent* esd = dynamic_cast<AliESDEvent*>(InputEvent());
2195
2196   if(!esd)return;
2197
2198   AliCodeTimerAuto("",0);
2199
2200   fOldESDformat = ( esd->GetAliESDOld() != 0x0 );
2201
2202       // Reconstruct cascades and V0 here
2203   if (fIsV0CascadeRecoEnabled) {
2204     esd->ResetCascades();
2205     esd->ResetV0s();
2206
2207     AliV0vertexer lV0vtxer;
2208     AliCascadeVertexer lCascVtxer;
2209
2210     lV0vtxer.SetCuts(fV0Cuts);
2211     lCascVtxer.SetCuts(fCascadeCuts);
2212
2213
2214     lV0vtxer.Tracks2V0vertices(esd);
2215     lCascVtxer.V0sTracks2CascadeVertices(esd);
2216   }
2217
2218
2219   fNumberOfTracks = 0;
2220   fNumberOfPositiveTracks = 0;
2221   fNumberOfV0s = 0;
2222   fNumberOfVertices = 0;
2223   fNumberOfCascades = 0;
2224   fNumberOfKinks = 0;
2225
2226   AliAODHeader* header = ConvertHeader(*esd);
2227
2228   if ( fIsVZEROEnabled ) ConvertVZERO(*esd);
2229   if ( fIsTZEROEnabled ) ConvertTZERO(*esd);
2230
2231   // Fetch Stack for debuggging if available
2232   fMChandler=0x0;
2233   if(MCEvent())
2234   {
2235     fMChandler = (AliMCEventHandler*) ((AliAnalysisManager::GetAnalysisManager())->GetMCtruthEventHandler());
2236   }
2237
2238   // loop over events and fill them
2239   // Multiplicity information needed by the header (to be revised!)
2240   Int_t nTracks    = esd->GetNumberOfTracks();
2241   for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) esd->GetTrack(iTrack)->SetESDEvent(esd);
2242
2243   // Update the header
2244
2245   Int_t nV0s      = esd->GetNumberOfV0s();
2246   Int_t nCascades = esd->GetNumberOfCascades();
2247   Int_t nKinks    = esd->GetNumberOfKinks();
2248   Int_t nVertices = nV0s + nCascades /*V0 wihtin cascade already counted*/+ nKinks + 1 /* = prim. vtx*/;
2249   Int_t nPileSPDVertices=1+esd->GetNumberOfPileupVerticesSPD(); // also SPD main vertex
2250   Int_t nPileTrkVertices=esd->GetNumberOfPileupVerticesTracks();
2251   nVertices+=nPileSPDVertices;
2252   nVertices+=nPileTrkVertices;
2253   Int_t nJets     = 0;
2254   Int_t nCaloClus = esd->GetNumberOfCaloClusters();
2255   Int_t nFmdClus  = 0;
2256   Int_t nPmdClus  = esd->GetNumberOfPmdTracks();
2257   Int_t nHmpidRings = 0;
2258
2259   AliDebug(1,Form("   NV0=%d  NCASCADES=%d  NKINKS=%d", nV0s, nCascades, nKinks));
2260
2261   AODEvent()->ResetStd(nTracks, nVertices, nV0s, nCascades, nJets, nCaloClus, nFmdClus, nPmdClus,nHmpidRings);
2262
2263   if (nV0s > 0)
2264   {
2265     // RefArray to store a mapping between esd V0 number and newly created AOD-Vertex V0
2266     fAODV0VtxRefs = new TRefArray(nV0s);
2267     // RefArray to store the mapping between esd V0 number and newly created AOD-V0
2268     fAODV0Refs = new TRefArray(nV0s);
2269     // Array to take into account the V0s already added to the AOD (V0 within cascades)
2270     fUsedV0 = new Bool_t[nV0s];
2271     for (Int_t iV0=0; iV0<nV0s; ++iV0) fUsedV0[iV0]=kFALSE;
2272   }
2273
2274   if (nTracks>0)
2275   {
2276     // RefArray to store the mapping between esd track number and newly created AOD-Track
2277
2278     fAODTrackRefs = new TRefArray(nTracks);
2279
2280     // Array to take into account the tracks already added to the AOD
2281     fUsedTrack = new Bool_t[nTracks];
2282     for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) fUsedTrack[iTrack]=kFALSE;
2283   }
2284
2285   // Array to take into account the kinks already added to the AOD
2286   if (nKinks>0)
2287   {
2288     fUsedKink = new Bool_t[nKinks];
2289     for (Int_t iKink=0; iKink<nKinks; ++iKink) fUsedKink[iKink]=kFALSE;
2290   }
2291
2292   ConvertPrimaryVertices(*esd);
2293
2294   //setting best TOF PID
2295   AliESDInputHandler* esdH = dynamic_cast<AliESDInputHandler*>(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler());
2296   if (esdH)
2297       fESDpid = esdH->GetESDpid();
2298
2299   if (fIsPidOwner && fESDpid){
2300     delete fESDpid;
2301     fESDpid = 0;
2302   }
2303   if(!fESDpid)
2304   { //in case of no Tender attached
2305     fESDpid = new AliESDpid;
2306     fIsPidOwner = kTRUE;
2307   }
2308
2309   if(!esd->GetTOFHeader())
2310   { //protection in case the pass2 LHC10b,c,d have been processed without tender.
2311     Float_t t0spread[10];
2312     Float_t intrinsicTOFres=100; //ps ok for LHC10b,c,d pass2!!
2313     for (Int_t i=0; i<10; i++) t0spread[i] = (TMath::Sqrt(esd->GetSigma2DiamondZ()))/0.03; //0.03 to convert from cm to ps
2314     fESDpid->GetTOFResponse().SetT0resolution(t0spread);
2315     fESDpid->GetTOFResponse().SetTimeResolution(intrinsicTOFres);
2316       //    fESDpid->SetTOFResponse(esd, (AliESDpid::EStartTimeType_t)fTimeZeroType);
2317     AliTOFHeader tmpTOFHeader(0,t0spread[0],0,NULL,NULL,NULL,intrinsicTOFres,t0spread[0]);
2318     AODEvent()->SetTOFHeader(&tmpTOFHeader);         // write dummy TOF header in AOD
2319   } else {
2320     AODEvent()->SetTOFHeader(esd->GetTOFHeader());    // write TOF header in AOD
2321   }
2322
2323   //  if(esd->GetTOFHeader() && fIsPidOwner) fESDpid->SetTOFResponse(esd, (AliESDpid::EStartTimeType_t)fTimeZeroType); //in case of AOD production strating form LHC10e without Tender.
2324
2325   if ( fAreCascadesEnabled ) ConvertCascades(*esd);
2326
2327   if ( fAreV0sEnabled ) ConvertV0s(*esd);
2328
2329   if ( fAreKinksEnabled ) ConvertKinks(*esd);
2330
2331   if ( fAreTracksEnabled ) ConvertTracks(*esd);
2332
2333   // Update number of AOD tracks in header at the end of track loop (M.G.)
2334   header->SetRefMultiplicity(fNumberOfTracks);
2335   header->SetRefMultiplicityPos(fNumberOfPositiveTracks);
2336   header->SetRefMultiplicityNeg(fNumberOfTracks - fNumberOfPositiveTracks);
2337
2338   if ( fTPCConstrainedFilterMask ) ConvertTPCOnlyTracks(*esd);
2339   if( fGlobalConstrainedFilterMask) ConvertGlobalConstrainedTracks(*esd);
2340
2341   if ( fArePmdClustersEnabled ) ConvertPmdClusters(*esd);
2342
2343   if ( fAreCaloClustersEnabled ) ConvertCaloClusters(*esd);
2344
2345   if ( fAreEMCALCellsEnabled )ConvertEMCALCells(*esd);
2346
2347   if ( fArePHOSCellsEnabled )ConvertPHOSCells(*esd);
2348
2349         if ( fAreEMCALTriggerEnabled )ConvertCaloTrigger(TString("EMCAL"), *esd);
2350
2351         if ( fArePHOSTriggerEnabled )ConvertCaloTrigger(TString("PHOS"), *esd);
2352
2353   if ( fAreTrackletsEnabled ) ConvertTracklets(*esd);
2354   if ( fIsZDCEnabled ) ConvertZDC(*esd);
2355
2356   if(fIsHMPIDEnabled) nHmpidRings = ConvertHMPID(*esd);
2357
2358   delete fAODTrackRefs; fAODTrackRefs=0x0;
2359   delete fAODV0VtxRefs; fAODV0VtxRefs=0x0;
2360   delete fAODV0Refs; fAODV0Refs=0x0;
2361
2362   delete[] fUsedTrack; fUsedTrack=0x0;
2363   delete[] fUsedV0; fUsedV0=0x0;
2364   delete[] fUsedKink; fUsedKink=0x0;
2365
2366   if ( fIsPidOwner){
2367     delete fESDpid;
2368     fESDpid = 0x0;
2369   }
2370
2371
2372 }
2373
2374
2375 //______________________________________________________________________________
2376 void AliAnalysisTaskESDfilter::SetAODPID(AliESDtrack *esdtrack, AliAODTrack *aodtrack, AliAODPid *detpid)
2377 {
2378   //
2379   // Setter for the raw PID detector signals
2380   //
2381
2382   // Save PID object for candidate electrons
2383     Bool_t pidSave = kFALSE;
2384     if (fTrackFilter) {
2385         Bool_t selectInfo = fTrackFilter->IsSelected((char*) "Electrons");
2386         if (selectInfo)  pidSave = kTRUE;
2387     }
2388
2389
2390     // Tracks passing pt cut
2391     if(esdtrack->Pt()>fHighPthreshold) {
2392         pidSave = kTRUE;
2393     } else {
2394         if(fPtshape){
2395             if(esdtrack->Pt()> fPtshape->GetXmin()){
2396                 Double_t y = fPtshape->Eval(esdtrack->Pt())/fPtshape->Eval(fHighPthreshold);
2397                 if(gRandom->Rndm(0)<1./y){
2398                     pidSave = kTRUE;
2399                 }//end rndm
2400             }//end if p < pmin
2401         }//end if p function
2402     }// end else
2403
2404     if (pidSave) {
2405       if(!aodtrack->GetDetPid()){// prevent memory leak when calling SetAODPID twice for the same track
2406         detpid = new AliAODPid();
2407         SetDetectorRawSignals(detpid,esdtrack);
2408         aodtrack->SetDetPID(detpid);
2409       }
2410     }
2411 }
2412
2413 //______________________________________________________________________________
2414 void AliAnalysisTaskESDfilter::SetDetectorRawSignals(AliAODPid *aodpid, AliESDtrack *track)
2415 {
2416 //
2417 //assignment of the detector signals (AliXXXesdPID inspired)
2418 //
2419  if(!track){
2420  AliInfo("no ESD track found. .....exiting");
2421  return;
2422  }
2423  // TPC momentum
2424  aodpid->SetTPCmomentum(track->GetTPCmomentum());
2425  aodpid->SetTPCTgl(track->GetTPCTgl());
2426 //  const AliExternalTrackParam *in=track->GetInnerParam();
2427 //  if (in) {
2428 //    aodpid->SetTPCmomentum(in->GetP());
2429 //  }else{
2430 //    aodpid->SetTPCmomentum(-1.);
2431 //  }
2432
2433
2434  aodpid->SetITSsignal(track->GetITSsignal());
2435  Double_t itsdedx[4]; // dE/dx samples for individual ITS layers
2436  track->GetITSdEdxSamples(itsdedx);
2437  aodpid->SetITSdEdxSamples(itsdedx);
2438
2439  aodpid->SetTPCsignal(track->GetTPCsignal());
2440  aodpid->SetTPCsignalN(track->GetTPCsignalN());
2441  if(track->GetTPCdEdxInfo()) aodpid->SetTPCdEdxInfo(track->GetTPCdEdxInfo());
2442
2443  //n TRD planes = 6
2444  Int_t nslices = track->GetNumberOfTRDslices()*6;
2445  TArrayD trdslices(nslices);
2446  for(Int_t iSl =0; iSl < track->GetNumberOfTRDslices(); iSl++) {
2447    for(Int_t iPl =0; iPl<6; iPl++) trdslices[iPl*track->GetNumberOfTRDslices()+iSl] = track->GetTRDslice(iPl,iSl);
2448  }
2449
2450 //TRD momentum
2451  for(Int_t iPl=0;iPl<6;iPl++){
2452    Double_t trdmom=track->GetTRDmomentum(iPl);
2453    aodpid->SetTRDmomentum(iPl,trdmom);
2454  }
2455
2456  aodpid->SetTRDslices(track->GetNumberOfTRDslices()*6,trdslices.GetArray());
2457  aodpid->SetTRDsignal(track->GetTRDsignal());
2458
2459  //TRD clusters and tracklets
2460  aodpid->SetTRDncls(track->GetTRDncls());
2461  aodpid->SetTRDntrackletsPID(track->GetTRDntrackletsPID());
2462
2463  aodpid->SetTRDChi2(track->GetTRDchi2());
2464
2465  //TOF PID
2466  Double_t times[AliPID::kSPECIES]; track->GetIntegratedTimes(times);
2467  aodpid->SetIntegratedTimes(times);
2468
2469    //  Float_t tzeroTrack = fESDpid->GetTOFResponse().GetStartTime(track->P());
2470    //  aodpid->SetTOFsignal(track->GetTOFsignal()-tzeroTrack);
2471    aodpid->SetTOFsignal(track->GetTOFsignal());
2472
2473   Double_t tofRes[5];
2474   for (Int_t iMass=0; iMass<5; iMass++){
2475     //    tofRes[iMass]=(Double_t)fESDpid->GetTOFResponse().GetExpectedSigma(track->P(), times[iMass], AliPID::ParticleMass(iMass));
2476     tofRes[iMass]=0; //backward compatibility
2477   }
2478   aodpid->SetTOFpidResolution(tofRes);
2479
2480 //  aodpid->SetHMPIDsignal(0); // set to zero for compression but it will be removed later
2481
2482 }
2483
2484 Double_t  AliAnalysisTaskESDfilter::Chi2perNDF(AliESDtrack* track)
2485 {
2486     // Calculate chi2 per ndf for track
2487     Int_t  nClustersTPC = track->GetTPCNcls();
2488
2489     if ( nClustersTPC > 5) {
2490        return (track->GetTPCchi2()/Float_t(nClustersTPC - 5));
2491     } else {
2492        return (-1.);
2493     }
2494  }
2495
2496
2497 //______________________________________________________________________________
2498 void AliAnalysisTaskESDfilter::Terminate(Option_t */*option*/)
2499 {
2500 // Terminate analysis
2501 //
2502     if (fDebug > 1) printf("AnalysisESDfilter: Terminate() \n");
2503 }
2504
2505 //______________________________________________________________________________
2506 void  AliAnalysisTaskESDfilter::PrintMCInfo(AliStack *pStack,Int_t label){
2507 // Print MC info
2508   if(!pStack)return;
2509   label = TMath::Abs(label);
2510   TParticle *part = pStack->Particle(label);
2511   Printf("########################");
2512   Printf("%s:%d %d UniqueID %d PDG %d P %3.3f",(char*)__FILE__,__LINE__,label,part->GetUniqueID(),part->GetPdgCode(),part->P());
2513   part->Print();
2514   TParticle* mother = part;
2515   Int_t imo = part->GetFirstMother();
2516   Int_t nprim = pStack->GetNprimary();
2517   //  while((imo >= nprim) && (mother->GetUniqueID() == 4)) {
2518   while((imo >= nprim)) {
2519     mother =  pStack->Particle(imo);
2520     Printf("Mother %s:%d Label %d UniqueID %d PDG %d P %3.3f",(char*)__FILE__,__LINE__,imo,mother->GetUniqueID(),mother->GetPdgCode(),mother->P());
2521     mother->Print();
2522     imo =  mother->GetFirstMother();
2523   }
2524   Printf("########################");
2525 }
2526
2527 //______________________________________________________
2528