-/**************************************************************************\r
- * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *\r
- * *\r
- * Author: The ALICE Off-line Project. *\r
- * Contributors are mentioned in the code where appropriate. *\r
- * *\r
- * Permission to use, copy, modify and distribute this software and its *\r
- * documentation strictly for non-commercial purposes is hereby granted *\r
- * without fee, provided that the above copyright notice appears in all *\r
- * copies and that both the copyright notice and this permission notice *\r
- * appear in the supporting documentation. The authors make no claims *\r
- * about the suitability of this software for any purpose. It is *\r
- * provided "as is" without express or implied warranty. *\r
- **************************************************************************/\r
-\r
-/* $Id$ */\r
- \r
-#include <TChain.h>\r
-#include <TTree.h>\r
-#include <TList.h>\r
-#include <TArrayI.h>\r
-#include <TRandom.h>\r
-#include <TParticle.h>\r
-#include <TFile.h>\r
-\r
-#include "AliAnalysisTaskESDfilter.h"\r
-#include "AliAnalysisManager.h"\r
-#include "AliESDEvent.h"\r
-#include "AliESDRun.h"\r
-#include "AliStack.h"\r
-#include "AliAODEvent.h"\r
-#include "AliMCEvent.h"\r
-#include "AliMCEventHandler.h"\r
-#include "AliESDInputHandler.h"\r
-#include "AliAODHandler.h"\r
-#include "AliAODMCParticle.h"\r
-#include "AliAnalysisFilter.h"\r
-#include "AliESDMuonTrack.h"\r
-#include "AliESDVertex.h"\r
-#include "AliCentrality.h"\r
-#include "AliESDv0.h"\r
-#include "AliESDkink.h"\r
-#include "AliESDcascade.h"\r
-#include "AliESDPmdTrack.h"\r
-#include "AliESDCaloCluster.h"\r
-#include "AliESDCaloCells.h"\r
-#include "AliMultiplicity.h"\r
-#include "AliLog.h"\r
-#include "AliCodeTimer.h"\r
-#include "AliESDtrackCuts.h"\r
-#include "AliESDpid.h"\r
-#include "Riostream.h"\r
-\r
-ClassImp(AliAnalysisTaskESDfilter)\r
-\r
-////////////////////////////////////////////////////////////////////////\r
-\r
-AliAnalysisTaskESDfilter::AliAnalysisTaskESDfilter():\r
- AliAnalysisTaskSE(),\r
- fTrackFilter(0x0),\r
- fKinkFilter(0x0),\r
- fV0Filter(0x0),\r
- fCascadeFilter(0x0),\r
- fHighPthreshold(0),\r
- fPtshape(0x0),\r
- fEnableFillAOD(kTRUE),\r
-fUsedTrack(0x0),\r
-fUsedKink(0x0),\r
-fUsedV0(0x0),\r
-fAODTrackRefs(0x0),\r
-fAODV0VtxRefs(0x0),\r
-fAODV0Refs(0x0),\r
-fMChandler(0x0),\r
-fNumberOfTracks(0),\r
-fNumberOfPositiveTracks(0),\r
-fNumberOfV0s(0),\r
-fNumberOfVertices(0),\r
-fNumberOfCascades(0),\r
-fNumberOfKinks(0),\r
-fOldESDformat(kFALSE),\r
-fPrimaryVertex(0x0),\r
-fTPCOnlyFilterMask(0),\r
-fIsVZEROEnabled(kTRUE),\r
-fAreCascadesEnabled(kTRUE),\r
-fAreV0sEnabled(kTRUE),\r
-fAreKinksEnabled(kTRUE),\r
-fAreTracksEnabled(kTRUE),\r
-fArePmdClustersEnabled(kTRUE),\r
-fAreCaloClustersEnabled(kTRUE),\r
-fAreEMCALCellsEnabled(kTRUE),\r
-fArePHOSCellsEnabled(kTRUE),\r
-fAreTrackletsEnabled(kTRUE),\r
-fESDpid(0x0),\r
-fIsPidOwner(kFALSE),\r
-fTimeZeroType(AliESDpid::kTOF_T0)\r
-{\r
- // Default constructor\r
-}\r
-\r
-//______________________________________________________________________________\r
-AliAnalysisTaskESDfilter::AliAnalysisTaskESDfilter(const char* name):\r
- AliAnalysisTaskSE(name),\r
- fTrackFilter(0x0),\r
- fKinkFilter(0x0),\r
- fV0Filter(0x0),\r
- fCascadeFilter(0x0),\r
- fHighPthreshold(0),\r
- fPtshape(0x0),\r
- fEnableFillAOD(kTRUE),\r
-fUsedTrack(0x0),\r
-fUsedKink(0x0),\r
-fUsedV0(0x0),\r
-fAODTrackRefs(0x0),\r
-fAODV0VtxRefs(0x0),\r
-fAODV0Refs(0x0),\r
-fMChandler(0x0),\r
-fNumberOfTracks(0),\r
-fNumberOfPositiveTracks(0),\r
-fNumberOfV0s(0),\r
-fNumberOfVertices(0),\r
-fNumberOfCascades(0),\r
-fNumberOfKinks(0),\r
-fOldESDformat(kFALSE),\r
-fPrimaryVertex(0x0),\r
-fTPCOnlyFilterMask(0),\r
-fIsVZEROEnabled(kTRUE),\r
-fAreCascadesEnabled(kTRUE),\r
-fAreV0sEnabled(kTRUE),\r
-fAreKinksEnabled(kTRUE),\r
-fAreTracksEnabled(kTRUE),\r
-fArePmdClustersEnabled(kTRUE),\r
-fAreCaloClustersEnabled(kTRUE),\r
-fAreEMCALCellsEnabled(kTRUE),\r
-fArePHOSCellsEnabled(kTRUE),\r
-fAreTrackletsEnabled(kTRUE),\r
-fESDpid(0x0),\r
-fIsPidOwner(kFALSE),\r
-fTimeZeroType(AliESDpid::kTOF_T0)\r
-{\r
- // Constructor\r
-}\r
-AliAnalysisTaskESDfilter::~AliAnalysisTaskESDfilter(){\r
- if(fIsPidOwner)delete fESDpid;\r
-}\r
-//______________________________________________________________________________\r
-void AliAnalysisTaskESDfilter::UserCreateOutputObjects()\r
-{\r
- //\r
- // Create Output Objects conenct filter to outputtree\r
- // \r
- if(OutputTree())\r
- {\r
- OutputTree()->GetUserInfo()->Add(fTrackFilter);\r
- }\r
- else\r
- {\r
- AliError("No OutputTree() for adding the track filter");\r
- }\r
-}\r
-\r
-//______________________________________________________________________________\r
-void AliAnalysisTaskESDfilter::Init()\r
-{\r
- // Initialization\r
- if (fDebug > 1) AliInfo("Init() \n");\r
- // Call configuration file\r
-}\r
-\r
-//______________________________________________________________________________\r
-void AliAnalysisTaskESDfilter::PrintTask(Option_t *option, Int_t indent) const\r
-{\r
- AliInfo("");\r
- \r
- AliAnalysisTaskSE::PrintTask(option,indent);\r
- \r
- TString spaces(' ',indent+3);\r
- \r
- cout << spaces.Data() << Form("Cascades are %s",fAreCascadesEnabled ? "ENABLED":"DISABLED") << endl;\r
- cout << spaces.Data() << Form("V0s are %s",fAreV0sEnabled ? "ENABLED":"DISABLED") << endl;\r
- cout << spaces.Data() << Form("Kinks are %s",fAreKinksEnabled ? "ENABLED":"DISABLED") << endl;\r
- cout << spaces.Data() << Form("Tracks are %s",fAreTracksEnabled ? "ENABLED":"DISABLED") << endl;\r
- cout << spaces.Data() << Form("PmdClusters are %s",fArePmdClustersEnabled ? "ENABLED":"DISABLED") << endl;\r
- cout << spaces.Data() << Form("CaloClusters are %s",fAreCaloClustersEnabled ? "ENABLED":"DISABLED") << endl;\r
- cout << spaces.Data() << Form("EMCAL cells are %s",fAreEMCALCellsEnabled ? "ENABLED":"DISABLED") << endl;\r
- cout << spaces.Data() << Form("Tracklets are %s",fAreTrackletsEnabled ? "ENABLED":"DISABLED") << endl; \r
-}\r
-\r
-//______________________________________________________________________________\r
-void AliAnalysisTaskESDfilter::UserExec(Option_t */*option*/)\r
-{\r
-// Execute analysis for current event\r
-//\r
- \r
- Long64_t ientry = Entry();\r
- \r
- if (fDebug > 0) {\r
- printf("Filter: Analysing event # %5d\n", (Int_t) ientry);\r
- if (fHighPthreshold == 0) AliInfo("detector PID signals are stored in each track");\r
- if (!fPtshape) AliInfo("detector PID signals are not stored below the pt threshold");\r
- }\r
- // Filters must explicitely enable AOD filling in their UserExec (AG)\r
- if (!AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()) AliFatal("Cannot run ESD filter without an output event handler");\r
- if(fEnableFillAOD) AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()->SetFillAOD(kTRUE);\r
-\r
- ConvertESDtoAOD();\r
-}\r
-\r
-//______________________________________________________________________________\r
-TClonesArray& AliAnalysisTaskESDfilter::Cascades()\r
-{\r
- return *(AODEvent()->GetCascades());\r
-}\r
-\r
-//______________________________________________________________________________\r
-TClonesArray& AliAnalysisTaskESDfilter::Tracks()\r
-{\r
- return *(AODEvent()->GetTracks());\r
-}\r
-\r
-//______________________________________________________________________________\r
-TClonesArray& AliAnalysisTaskESDfilter::V0s()\r
-{\r
- return *(AODEvent()->GetV0s());\r
-}\r
-\r
-//______________________________________________________________________________\r
-TClonesArray& AliAnalysisTaskESDfilter::Vertices()\r
-{\r
- return *(AODEvent()->GetVertices());\r
-}\r
-\r
-//______________________________________________________________________________\r
-AliAODHeader* AliAnalysisTaskESDfilter::ConvertHeader(const AliESDEvent& esd)\r
-{\r
- AliCodeTimerAuto("",0);\r
- \r
- AliAODHeader* header = AODEvent()->GetHeader();\r
- \r
- header->SetRunNumber(esd.GetRunNumber());\r
- header->SetOfflineTrigger(fInputHandler->IsEventSelected()); // propagate the decision of the physics selection\r
-\r
- TTree* tree = fInputHandler->GetTree();\r
- if (tree) {\r
- TFile* file = tree->GetCurrentFile();\r
- if (file) header->SetESDFileName(file->GetName());\r
- }\r
- \r
- if (fOldESDformat) {\r
- header->SetBunchCrossNumber(0);\r
- header->SetOrbitNumber(0);\r
- header->SetPeriodNumber(0);\r
- header->SetEventType(0);\r
- header->SetMuonMagFieldScale(-999.);\r
- header->SetCentrality(0); \r
- } else {\r
- header->SetBunchCrossNumber(esd.GetBunchCrossNumber());\r
- header->SetOrbitNumber(esd.GetOrbitNumber());\r
- header->SetPeriodNumber(esd.GetPeriodNumber());\r
- header->SetEventType(esd.GetEventType());\r
- \r
- header->SetEventNumberESDFile(esd.GetHeader()->GetEventNumberInFile());\r
- if(const_cast<AliESDEvent&>(esd).GetCentrality()){\r
- header->SetCentrality(const_cast<AliESDEvent&>(esd).GetCentrality());\r
- }\r
- else{\r
- header->SetCentrality(0);\r
- }\r
- }\r
- \r
- // Trigger\r
- header->SetFiredTriggerClasses(esd.GetFiredTriggerClasses());\r
- header->SetTriggerMask(esd.GetTriggerMask()); \r
- header->SetTriggerCluster(esd.GetTriggerCluster());\r
- header->SetL0TriggerInputs(esd.GetHeader()->GetL0TriggerInputs()); \r
- header->SetL1TriggerInputs(esd.GetHeader()->GetL1TriggerInputs()); \r
- header->SetL2TriggerInputs(esd.GetHeader()->GetL2TriggerInputs()); \r
- \r
- header->SetMagneticField(esd.GetMagneticField());\r
- header->SetMuonMagFieldScale(esd.GetCurrentDip()/6000.);\r
- header->SetZDCN1Energy(esd.GetZDCN1Energy());\r
- header->SetZDCP1Energy(esd.GetZDCP1Energy());\r
- header->SetZDCN2Energy(esd.GetZDCN2Energy());\r
- header->SetZDCP2Energy(esd.GetZDCP2Energy());\r
- header->SetZDCEMEnergy(esd.GetZDCEMEnergy(0),esd.GetZDCEMEnergy(1));\r
- \r
- \r
- Float_t diamxy[2]={esd.GetDiamondX(),esd.GetDiamondY()};\r
- Float_t diamcov[3]; \r
- esd.GetDiamondCovXY(diamcov);\r
- header->SetDiamond(diamxy,diamcov);\r
- header->SetDiamondZ(esd.GetDiamondZ(),esd.GetSigma2DiamondZ());\r
- \r
- return header;\r
-}\r
-\r
-//______________________________________________________________________________\r
-void AliAnalysisTaskESDfilter::ConvertCascades(const AliESDEvent& esd) \r
-{\r
- // Convert the cascades part of the ESD.\r
- // Return the number of cascades\r
- \r
- AliCodeTimerAuto("",0);\r
- \r
- // Create vertices starting from the most complex objects\r
- Double_t chi2 = 0.;\r
- \r
- const AliESDVertex* vtx = esd.GetPrimaryVertex();\r
- Double_t pos[3] = { 0. };\r
- Double_t covVtx[6] = { 0. };\r
- Double_t momBach[3]={0.};\r
- Double_t covTr[21]={0.};\r
- Double_t pid[10]={0.};\r
- AliAODPid* detpid(0x0);\r
- AliAODVertex* vV0FromCascade(0x0);\r
- AliAODv0* aodV0(0x0);\r
- AliAODcascade* aodCascade(0x0);\r
- AliAODTrack* aodTrack(0x0);\r
- Double_t momPos[3]={0.};\r
- Double_t momNeg[3] = { 0. };\r
- Double_t momPosAtV0vtx[3]={0.};\r
- Double_t momNegAtV0vtx[3]={0.};\r
-\r
- TClonesArray& verticesArray = Vertices();\r
- TClonesArray& tracksArray = Tracks();\r
- TClonesArray& cascadesArray = Cascades();\r
- \r
- // Cascades (Modified by A.Maire - February 2009)\r
- for (Int_t nCascade = 0; nCascade < esd.GetNumberOfCascades(); ++nCascade) {\r
- \r
- // 0- Preparation\r
- //\r
- AliESDcascade *esdCascade = esd.GetCascade(nCascade);\r
- Int_t idxPosFromV0Dghter = esdCascade->GetPindex();\r
- Int_t idxNegFromV0Dghter = esdCascade->GetNindex();\r
- Int_t idxBachFromCascade = esdCascade->GetBindex();\r
- \r
- AliESDtrack *esdCascadePos = esd.GetTrack( idxPosFromV0Dghter);\r
- AliESDtrack *esdCascadeNeg = esd.GetTrack( idxNegFromV0Dghter);\r
- AliESDtrack *esdCascadeBach = esd.GetTrack( idxBachFromCascade);\r
- \r
- // Identification of the V0 within the esdCascade (via both daughter track indices)\r
- AliESDv0 * currentV0 = 0x0;\r
- Int_t idxV0FromCascade = -1;\r
- \r
- for (Int_t iV0=0; iV0<esd.GetNumberOfV0s(); ++iV0) {\r
- \r
- currentV0 = esd.GetV0(iV0);\r
- Int_t posCurrentV0 = currentV0->GetPindex();\r
- Int_t negCurrentV0 = currentV0->GetNindex();\r
- \r
- if (posCurrentV0==idxPosFromV0Dghter && negCurrentV0==idxNegFromV0Dghter) {\r
- idxV0FromCascade = iV0;\r
- break;\r
- }\r
- }\r
- \r
- if(idxV0FromCascade < 0){\r
- printf("Cascade - no matching for the V0 (index V0 = -1) ! Skip ... \n");\r
- continue;\r
- }// a priori, useless check, but safer ... in case of pb with tracks "out of bounds"\r
- \r
- AliESDv0 *esdV0FromCascade = esd.GetV0(idxV0FromCascade);\r
- \r
- // 1 - Cascade selection \r
- \r
- // AliESDVertex *esdPrimVtx = new AliESDVertex(*(esd.GetPrimaryVertex()));\r
- // TList cascadeObjects;\r
- // cascadeObjects.AddAt(esdV0FromCascade, 0);\r
- // cascadeObjects.AddAt(esdCascadePos, 1);\r
- // cascadeObjects.AddAt(esdCascadeNeg, 2);\r
- // cascadeObjects.AddAt(esdCascade, 3);\r
- // cascadeObjects.AddAt(esdCascadeBach, 4);\r
- // cascadeObjects.AddAt(esdPrimVtx, 5);\r
- // \r
- // UInt_t selectCascade = 0;\r
- // if (fCascadeFilter) {\r
- // // selectCascade = fCascadeFilter->IsSelected(&cascadeObjects); \r
- // // FIXME AliESDCascadeCuts to be implemented ...\r
- // \r
- // // Here we may encounter a moot point at the V0 level \r
- // // between the cascade selections and the V0 ones :\r
- // // the V0 selected along with the cascade (secondary V0) may \r
- // // usually be removed from the dedicated V0 selections (prim V0) ...\r
- // // -> To be discussed !\r
- // \r
- // // this is a little awkward but otherwise the \r
- // // list wants to access the pointer (delete it) \r
- // // again when going out of scope\r
- // delete cascadeObjects.RemoveAt(5); // esdPrimVtx created via copy construct\r
- // esdPrimVtx = 0;\r
- // if (!selectCascade) \r
- // continue;\r
- // }\r
- // else{\r
- // delete cascadeObjects.RemoveAt(5); // esdPrimVtx created via copy construct\r
- // esdPrimVtx = 0;\r
- // }\r
- \r
- // 2 - Add the cascade vertex\r
- \r
- esdCascade->GetXYZcascade(pos[0], pos[1], pos[2]);\r
- esdCascade->GetPosCovXi(covVtx);\r
- chi2 = esdCascade->GetChi2Xi(); \r
- \r
- AliAODVertex *vCascade = new(verticesArray[fNumberOfVertices++]) AliAODVertex( pos,\r
- covVtx,\r
- chi2, // FIXME = Chi2/NDF will be needed\r
- fPrimaryVertex,\r
- nCascade, // id\r
- AliAODVertex::kCascade);\r
- fPrimaryVertex->AddDaughter(vCascade);\r
- \r
-// if (fDebug > 2) {\r
-// printf("---- Cascade / Cascade Vertex (AOD) : \n");\r
-// vCascade->Print();\r
-// }\r
- \r
- if(esd.GetTOFHeader() && fIsPidOwner) fESDpid->SetTOFResponse(const_cast<AliESDEvent*>(&esd), AliESDpid::kBest_T0); //in case of AOD production strating form LHC10e without Tender. \r
-\r
-\r
- // 3 - Add the bachelor track from the cascade\r
- \r
- if (!fUsedTrack[idxBachFromCascade]) {\r
- \r
- esdCascadeBach->GetPxPyPz(momBach);\r
- esdCascadeBach->GetXYZ(pos);\r
- esdCascadeBach->GetCovarianceXYZPxPyPz(covTr);\r
- esdCascadeBach->GetESDpid(pid);\r
- \r
- fUsedTrack[idxBachFromCascade] = kTRUE;\r
- UInt_t selectInfo = 0;\r
- if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadeBach);\r
- if (fMChandler) fMChandler->SelectParticle(esdCascadeBach->GetLabel());\r
- aodTrack = new(tracksArray[fNumberOfTracks++]) AliAODTrack(esdCascadeBach->GetID(),\r
- esdCascadeBach->GetLabel(), \r
- momBach, \r
- kTRUE,\r
- pos,\r
- kFALSE, // Why kFALSE for "isDCA" ? FIXME\r
- covTr, \r
- (Short_t)esdCascadeBach->GetSign(),\r
- esdCascadeBach->GetITSClusterMap(), \r
- pid,\r
- vCascade,\r
- kTRUE, // usedForVtxFit = kFALSE ? FIXME\r
- vtx->UsesTrack(esdCascadeBach->GetID()),\r
- AliAODTrack::kSecondary,\r
- selectInfo);\r
- aodTrack->SetTPCClusterMap(esdCascadeBach->GetTPCClusterMap());\r
- aodTrack->SetTPCSharedMap (esdCascadeBach->GetTPCSharedMap());\r
- aodTrack->SetChi2perNDF(Chi2perNDF(esdCascadeBach));\r
- aodTrack->SetTPCPointsF(esdCascadeBach->GetTPCNclsF());\r
- fAODTrackRefs->AddAt(aodTrack,idxBachFromCascade);\r
- \r
- if (esdCascadeBach->GetSign() > 0) ++fNumberOfPositiveTracks;\r
- aodTrack->ConvertAliPIDtoAODPID();\r
- aodTrack->SetFlags(esdCascadeBach->GetStatus());\r
- SetAODPID(esdCascadeBach,aodTrack,detpid,esd.GetMagneticField());\r
- }\r
- else {\r
- aodTrack = static_cast<AliAODTrack*>( fAODTrackRefs->At(idxBachFromCascade) );\r
- }\r
- \r
- vCascade->AddDaughter(aodTrack);\r
- \r
-// if (fDebug > 4) {\r
-// printf("---- Cascade / bach dghter : \n");\r
-// aodTrack->Print();\r
-// }\r
- \r
- \r
- // 4 - Add the V0 from the cascade. \r
- // = V0vtx + both pos and neg daughter tracks + the aodV0 itself\r
- //\r
- \r
- if ( !fUsedV0[idxV0FromCascade] ) {\r
- // 4.A - if VO structure hasn't been created yet\r
- \r
- // 4.A.1 - Create the V0 vertex of the cascade\r
- \r
- esdV0FromCascade->GetXYZ(pos[0], pos[1], pos[2]);\r
- esdV0FromCascade->GetPosCov(covVtx);\r
- chi2 = esdV0FromCascade->GetChi2V0(); // = chi2/NDF since NDF = 2*2-3 ?\r
- \r
- vV0FromCascade = new(verticesArray[fNumberOfVertices++]) AliAODVertex(pos,\r
- covVtx,\r
- chi2,\r
- vCascade,\r
- idxV0FromCascade, //id of ESDv0\r
- AliAODVertex::kV0);\r
- // Note:\r
- // one V0 can be used by several cascades.\r
- // So, one AOD V0 vtx can have several parent vtx.\r
- // This is not directly allowed by AliAODvertex.\r
- // Setting the parent vtx (here = param "vCascade") doesn't lead to a crash\r
- // but to a problem of consistency within AODEvent.\r
- // -> See below paragraph 4.B, for the proposed treatment of such a case.\r
- \r
- // Add the vV0FromCascade to the aodVOVtxRefs\r
- fAODV0VtxRefs->AddAt(vV0FromCascade,idxV0FromCascade);\r
- \r
- \r
- // 4.A.2 - Add the positive tracks from the V0\r
- \r
- esdCascadePos->GetPxPyPz(momPos);\r
- esdCascadePos->GetXYZ(pos);\r
- esdCascadePos->GetCovarianceXYZPxPyPz(covTr);\r
- esdCascadePos->GetESDpid(pid);\r
- \r
- \r
- if (!fUsedTrack[idxPosFromV0Dghter]) {\r
- fUsedTrack[idxPosFromV0Dghter] = kTRUE;\r
- \r
- UInt_t selectInfo = 0;\r
- if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadePos);\r
- if(fMChandler) fMChandler->SelectParticle(esdCascadePos->GetLabel());\r
- aodTrack = new(tracksArray[fNumberOfTracks++]) \r
- AliAODTrack( esdCascadePos->GetID(),\r
- esdCascadePos->GetLabel(), \r
- momPos, \r
- kTRUE,\r
- pos,\r
- kFALSE, // Why kFALSE for "isDCA" ? FIXME\r
- covTr, \r
- (Short_t)esdCascadePos->GetSign(),\r
- esdCascadePos->GetITSClusterMap(), \r
- pid,\r
- vV0FromCascade,\r
- kTRUE, // usedForVtxFit = kFALSE ? FIXME\r
- vtx->UsesTrack(esdCascadePos->GetID()),\r
- AliAODTrack::kSecondary,\r
- selectInfo);\r
- aodTrack->SetTPCClusterMap(esdCascadePos->GetTPCClusterMap());\r
- aodTrack->SetTPCSharedMap (esdCascadePos->GetTPCSharedMap());\r
- aodTrack->SetChi2perNDF(Chi2perNDF(esdCascadePos));\r
- aodTrack->SetTPCPointsF(esdCascadePos->GetTPCNclsF());\r
- fAODTrackRefs->AddAt(aodTrack,idxPosFromV0Dghter);\r
- \r
- if (esdCascadePos->GetSign() > 0) ++fNumberOfPositiveTracks;\r
- aodTrack->ConvertAliPIDtoAODPID();\r
- aodTrack->SetFlags(esdCascadePos->GetStatus());\r
- SetAODPID(esdCascadePos,aodTrack,detpid,esd.GetMagneticField());\r
- }\r
- else {\r
- aodTrack = static_cast<AliAODTrack*>(fAODTrackRefs->At(idxPosFromV0Dghter));\r
- }\r
- vV0FromCascade->AddDaughter(aodTrack);\r
- \r
- \r
- // 4.A.3 - Add the negative tracks from the V0\r
- \r
- esdCascadeNeg->GetPxPyPz(momNeg);\r
- esdCascadeNeg->GetXYZ(pos);\r
- esdCascadeNeg->GetCovarianceXYZPxPyPz(covTr);\r
- esdCascadeNeg->GetESDpid(pid);\r
- \r
- \r
- if (!fUsedTrack[idxNegFromV0Dghter]) {\r
- fUsedTrack[idxNegFromV0Dghter] = kTRUE;\r
- \r
- UInt_t selectInfo = 0;\r
- if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadeNeg);\r
- if(fMChandler)fMChandler->SelectParticle(esdCascadeNeg->GetLabel());\r
- aodTrack = new(tracksArray[fNumberOfTracks++]) AliAODTrack( esdCascadeNeg->GetID(),\r
- esdCascadeNeg->GetLabel(),\r
- momNeg,\r
- kTRUE,\r
- pos,\r
- kFALSE, // Why kFALSE for "isDCA" ? FIXME\r
- covTr, \r
- (Short_t)esdCascadeNeg->GetSign(),\r
- esdCascadeNeg->GetITSClusterMap(), \r
- pid,\r
- vV0FromCascade,\r
- kTRUE, // usedForVtxFit = kFALSE ? FIXME\r
- vtx->UsesTrack(esdCascadeNeg->GetID()),\r
- AliAODTrack::kSecondary,\r
- selectInfo);\r
- aodTrack->SetTPCClusterMap(esdCascadeNeg->GetTPCClusterMap());\r
- aodTrack->SetTPCSharedMap (esdCascadeNeg->GetTPCSharedMap());\r
- aodTrack->SetChi2perNDF(Chi2perNDF(esdCascadeNeg));\r
- aodTrack->SetTPCPointsF(esdCascadeNeg->GetTPCNclsF());\r
- fAODTrackRefs->AddAt(aodTrack,idxNegFromV0Dghter);\r
- \r
- if (esdCascadeNeg->GetSign() > 0) ++fNumberOfPositiveTracks;\r
- aodTrack->ConvertAliPIDtoAODPID();\r
- aodTrack->SetFlags(esdCascadeNeg->GetStatus());\r
- SetAODPID(esdCascadeNeg,aodTrack,detpid,esd.GetMagneticField());\r
- }\r
- else {\r
- aodTrack = static_cast<AliAODTrack*>(fAODTrackRefs->At(idxNegFromV0Dghter));\r
- }\r
- \r
- vV0FromCascade->AddDaughter(aodTrack);\r
- \r
- \r
- // 4.A.4 - Add the V0 from cascade to the V0 array\r
- \r
- Double_t dcaV0Daughters = esdV0FromCascade->GetDcaV0Daughters();\r
- Double_t dcaV0ToPrimVertex = esdV0FromCascade->GetD( esd.GetPrimaryVertex()->GetX(),\r
- esd.GetPrimaryVertex()->GetY(),\r
- esd.GetPrimaryVertex()->GetZ() );\r
- esdV0FromCascade->GetPPxPyPz( momPosAtV0vtx[0],momPosAtV0vtx[1],momPosAtV0vtx[2] ); \r
- esdV0FromCascade->GetNPxPyPz( momNegAtV0vtx[0],momNegAtV0vtx[1],momNegAtV0vtx[2] ); \r
- \r
- Double_t dcaDaughterToPrimVertex[2] = { 999., 999.}; // ..[0] = DCA in (x,y) for Pos and ..[1] = Neg\r
- dcaDaughterToPrimVertex[0] = TMath::Abs(esdCascadePos->GetD( esd.GetPrimaryVertex()->GetX(),\r
- esd.GetPrimaryVertex()->GetY(),\r
- esd.GetMagneticField()) );\r
- dcaDaughterToPrimVertex[1] = TMath::Abs(esdCascadeNeg->GetD( esd.GetPrimaryVertex()->GetX(),\r
- esd.GetPrimaryVertex()->GetY(),\r
- esd.GetMagneticField()) );\r
- \r
- aodV0 = new(V0s()[fNumberOfV0s++]) AliAODv0( vV0FromCascade, \r
- dcaV0Daughters,\r
- dcaV0ToPrimVertex, \r
- momPosAtV0vtx, \r
- momNegAtV0vtx, \r
- dcaDaughterToPrimVertex); \r
- // set the aod v0 on-the-fly status\r
- aodV0->SetOnFlyStatus(esdV0FromCascade->GetOnFlyStatus());\r
- \r
- // Add the aodV0 to the aodVORefs\r
- fAODV0Refs->AddAt(aodV0,idxV0FromCascade);\r
- \r
- fUsedV0[idxV0FromCascade] = kTRUE;\r
- \r
- } else { \r
- // 4.B - if V0 structure already used\r
- \r
- // Note :\r
- // one V0 can be used by several cascades (frequent in PbPb evts) : \r
- // same V0 which used but attached to different bachelor tracks\r
- // -> aodVORefs and fAODV0VtxRefs are needed.\r
- // Goal : avoid a redundancy of the info in "Vertices" and "v0s" clones array.\r
- \r
- vV0FromCascade = static_cast<AliAODVertex*>( fAODV0VtxRefs->At(idxV0FromCascade) );\r
- aodV0 = static_cast<AliAODv0*> ( fAODV0Refs ->At(idxV0FromCascade) );\r
- \r
- // - Treatment of the parent for such a "re-used" V0 :\r
- // Insert the cascade that reuses the V0 vertex in the lineage chain\r
- // Before : vV0 -> vCascade1 -> vPrimary\r
- // - Hyp : cascade2 uses the same V0 as cascade1\r
- // After : vV0 -> vCascade2 -> vCascade1 -> vPrimary\r
- \r
- AliAODVertex *vCascadePreviousParent = static_cast<AliAODVertex*> (vV0FromCascade->GetParent());\r
- vV0FromCascade->SetParent(vCascade);\r
- vCascade ->SetParent(vCascadePreviousParent);\r
- \r
-// if(fDebug > 2) \r
-// printf("---- Cascade / Lineage insertion\n"\r
-// "Parent of V0 vtx = Cascade vtx %p\n"\r
-// "Parent of the cascade vtx = Cascade vtx %p\n"\r
-// "Parent of the parent cascade vtx = Cascade vtx %p\n", \r
-// static_cast<void*> (vV0FromCascade->GetParent()),\r
-// static_cast<void*> (vCascade->GetParent()),\r
-// static_cast<void*> (vCascadePreviousParent->GetParent()) );\r
- \r
- }// end if V0 structure already used\r
- \r
-// if (fDebug > 2) {\r
-// printf("---- Cascade / V0 vertex: \n");\r
-// vV0FromCascade->Print();\r
-// }\r
-// \r
-// if (fDebug > 4) {\r
-// printf("---- Cascade / pos dghter : \n");\r
-// aodTrack->Print();\r
-// printf("---- Cascade / neg dghter : \n");\r
-// aodTrack->Print();\r
-// printf("---- Cascade / aodV0 : \n");\r
-// aodV0->Print();\r
-// }\r
- \r
- // In any case (used V0 or not), add the V0 vertex to the cascade one.\r
- vCascade->AddDaughter(vV0FromCascade); \r
- \r
- \r
- // 5 - Add the primary track of the cascade (if any)\r
- \r
- \r
- // 6 - Add the cascade to the AOD array of cascades\r
- \r
- Double_t dcaBachToPrimVertexXY = TMath::Abs(esdCascadeBach->GetD(esd.GetPrimaryVertex()->GetX(),\r
- esd.GetPrimaryVertex()->GetY(),\r
- esd.GetMagneticField()) );\r
- \r
- Double_t momBachAtCascadeVtx[3]={0.};\r
-\r
- esdCascade->GetBPxPyPz(momBachAtCascadeVtx[0], momBachAtCascadeVtx[1], momBachAtCascadeVtx[2]);\r
- \r
- aodCascade = new(cascadesArray[fNumberOfCascades++]) AliAODcascade( vCascade,\r
- esdCascade->Charge(),\r
- esdCascade->GetDcaXiDaughters(),\r
- -999.,\r
- // DCAXiToPrimVtx -> needs to be calculated ----|\r
- // doesn't exist at ESD level;\r
- // See AODcascade::DcaXiToPrimVertex(Double, Double, Double)\r
- dcaBachToPrimVertexXY,\r
- momBachAtCascadeVtx,\r
- *aodV0);\r
- \r
-// if (fDebug > 3) {\r
-// printf("---- Cascade / AOD cascade : \n\n");\r
-// aodCascade->PrintXi(fPrimaryVertex->GetX(), fPrimaryVertex->GetY(), fPrimaryVertex->GetZ());\r
-// }\r
- \r
- } // end of the loop on cascades\r
- \r
- Cascades().Expand(fNumberOfCascades);\r
-}\r
-\r
-//______________________________________________________________________________\r
-void AliAnalysisTaskESDfilter::ConvertV0s(const AliESDEvent& esd)\r
-{\r
- // Access to the AOD container of V0s\r
- \r
- AliCodeTimerAuto("",0);\r
-\r
- //\r
- // V0s\r
- //\r
- \r
- Double_t pos[3] = { 0. }; \r
- Double_t chi2(0.0);\r
- Double_t covVtx[6] = { 0. };\r
- Double_t momPos[3]={0.};\r
- Double_t covTr[21]={0.};\r
- Double_t pid[10]={0.};\r
- AliAODTrack* aodTrack(0x0);\r
- AliAODPid* detpid(0x0);\r
- Double_t momNeg[3]={0.};\r
- Double_t momPosAtV0vtx[3]={0.};\r
- Double_t momNegAtV0vtx[3]={0.};\r
- \r
- for (Int_t nV0 = 0; nV0 < esd.GetNumberOfV0s(); ++nV0) \r
- {\r
- if (fUsedV0[nV0]) continue; // skip if already added to the AOD\r
- \r
- AliESDv0 *v0 = esd.GetV0(nV0);\r
- Int_t posFromV0 = v0->GetPindex();\r
- Int_t negFromV0 = v0->GetNindex();\r
- \r
- // V0 selection \r
- //\r
- AliESDVertex *esdVtx = new AliESDVertex(*(esd.GetPrimaryVertex()));\r
- AliESDtrack *esdV0Pos = esd.GetTrack(posFromV0);\r
- AliESDtrack *esdV0Neg = esd.GetTrack(negFromV0);\r
- TList v0objects;\r
- v0objects.AddAt(v0, 0);\r
- v0objects.AddAt(esdV0Pos, 1);\r
- v0objects.AddAt(esdV0Neg, 2);\r
- v0objects.AddAt(esdVtx, 3);\r
- UInt_t selectV0 = 0;\r
- if (fV0Filter) {\r
- selectV0 = fV0Filter->IsSelected(&v0objects);\r
- // this is a little awkward but otherwise the \r
- // list wants to access the pointer (delete it) \r
- // again when going out of scope\r
- delete v0objects.RemoveAt(3); // esdVtx created via copy construct\r
- esdVtx = 0;\r
- if (!selectV0) \r
- continue;\r
- }\r
- else{\r
- delete v0objects.RemoveAt(3); // esdVtx created via copy construct\r
- esdVtx = 0;\r
- }\r
- \r
- v0->GetXYZ(pos[0], pos[1], pos[2]);\r
- \r
- if (!fOldESDformat) {\r
- chi2 = v0->GetChi2V0(); // = chi2/NDF since NDF = 2*2-3\r
- v0->GetPosCov(covVtx);\r
- } else {\r
- chi2 = -999.;\r
- for (Int_t i = 0; i < 6; i++) covVtx[i] = 0.;\r
- }\r
- \r
- \r
- AliAODVertex * vV0 = \r
- new(Vertices()[fNumberOfVertices++]) AliAODVertex(pos,\r
- covVtx,\r
- chi2,\r
- fPrimaryVertex,\r
- nV0,\r
- AliAODVertex::kV0);\r
- fPrimaryVertex->AddDaughter(vV0);\r
- \r
- \r
- // Add the positive tracks from the V0\r
- \r
-\r
- esdV0Pos->GetPxPyPz(momPos);\r
- esdV0Pos->GetXYZ(pos);\r
- esdV0Pos->GetCovarianceXYZPxPyPz(covTr);\r
- esdV0Pos->GetESDpid(pid);\r
- \r
- const AliESDVertex *vtx = esd.GetPrimaryVertex();\r
-\r
- if (!fUsedTrack[posFromV0]) {\r
- fUsedTrack[posFromV0] = kTRUE;\r
- UInt_t selectInfo = 0;\r
- if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdV0Pos);\r
- if(fMChandler)fMChandler->SelectParticle(esdV0Pos->GetLabel());\r
- aodTrack = new(Tracks()[fNumberOfTracks++]) AliAODTrack(esdV0Pos->GetID(),\r
- esdV0Pos->GetLabel(), \r
- momPos, \r
- kTRUE,\r
- pos,\r
- kFALSE,\r
- covTr, \r
- (Short_t)esdV0Pos->GetSign(),\r
- esdV0Pos->GetITSClusterMap(), \r
- pid,\r
- vV0,\r
- kTRUE, // check if this is right\r
- vtx->UsesTrack(esdV0Pos->GetID()),\r
- AliAODTrack::kSecondary,\r
- selectInfo);\r
- aodTrack->SetTPCClusterMap(esdV0Pos->GetTPCClusterMap());\r
- aodTrack->SetTPCSharedMap (esdV0Pos->GetTPCSharedMap());\r
- aodTrack->SetChi2perNDF(Chi2perNDF(esdV0Pos));\r
- aodTrack->SetTPCPointsF(esdV0Pos->GetTPCNclsF());\r
- fAODTrackRefs->AddAt(aodTrack,posFromV0);\r
- // if (fDebug > 0) printf("-------------------Bo: pos track from original pt %.3f \n",aodTrack->Pt());\r
- if (esdV0Pos->GetSign() > 0) ++fNumberOfPositiveTracks;\r
- aodTrack->ConvertAliPIDtoAODPID();\r
- aodTrack->SetFlags(esdV0Pos->GetStatus());\r
- SetAODPID(esdV0Pos,aodTrack,detpid,esd.GetMagneticField());\r
- }\r
- else {\r
- aodTrack = static_cast<AliAODTrack*>(fAODTrackRefs->At(posFromV0));\r
- // if (fDebug > 0) printf("-------------------Bo pos track from refArray pt %.3f \n",aodTrack->Pt());\r
- }\r
- vV0->AddDaughter(aodTrack);\r
- \r
- // Add the negative tracks from the V0\r
- \r
- esdV0Neg->GetPxPyPz(momNeg);\r
- esdV0Neg->GetXYZ(pos);\r
- esdV0Neg->GetCovarianceXYZPxPyPz(covTr);\r
- esdV0Neg->GetESDpid(pid);\r
- \r
- if (!fUsedTrack[negFromV0]) {\r
- fUsedTrack[negFromV0] = kTRUE;\r
- UInt_t selectInfo = 0;\r
- if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdV0Neg);\r
- if(fMChandler)fMChandler->SelectParticle(esdV0Neg->GetLabel());\r
- aodTrack = new(Tracks()[fNumberOfTracks++]) AliAODTrack(esdV0Neg->GetID(),\r
- esdV0Neg->GetLabel(),\r
- momNeg,\r
- kTRUE,\r
- pos,\r
- kFALSE,\r
- covTr, \r
- (Short_t)esdV0Neg->GetSign(),\r
- esdV0Neg->GetITSClusterMap(), \r
- pid,\r
- vV0,\r
- kTRUE, // check if this is right\r
- vtx->UsesTrack(esdV0Neg->GetID()),\r
- AliAODTrack::kSecondary,\r
- selectInfo);\r
- aodTrack->SetTPCClusterMap(esdV0Neg->GetTPCClusterMap());\r
- aodTrack->SetTPCSharedMap (esdV0Neg->GetTPCSharedMap());\r
- aodTrack->SetChi2perNDF(Chi2perNDF(esdV0Neg));\r
- aodTrack->SetTPCPointsF(esdV0Neg->GetTPCNclsF());\r
- \r
- fAODTrackRefs->AddAt(aodTrack,negFromV0);\r
- // if (fDebug > 0) printf("-------------------Bo: neg track from original pt %.3f \n",aodTrack->Pt());\r
- if (esdV0Neg->GetSign() > 0) ++fNumberOfPositiveTracks;\r
- aodTrack->ConvertAliPIDtoAODPID();\r
- aodTrack->SetFlags(esdV0Neg->GetStatus());\r
- SetAODPID(esdV0Neg,aodTrack,detpid,esd.GetMagneticField());\r
- }\r
- else {\r
- aodTrack = static_cast<AliAODTrack*>(fAODTrackRefs->At(negFromV0));\r
- // if (fDebug > 0) printf("-------------------Bo neg track from refArray pt %.3f \n",aodTrack->Pt());\r
- }\r
- vV0->AddDaughter(aodTrack);\r
- \r
- \r
- // Add the V0 the V0 array as well\r
- \r
- Double_t dcaV0Daughters = v0->GetDcaV0Daughters();\r
- Double_t dcaV0ToPrimVertex = v0->GetD(esd.GetPrimaryVertex()->GetX(),\r
- esd.GetPrimaryVertex()->GetY(),\r
- esd.GetPrimaryVertex()->GetZ());\r
- \r
- v0->GetPPxPyPz(momPosAtV0vtx[0],momPosAtV0vtx[1],momPosAtV0vtx[2]); \r
- v0->GetNPxPyPz(momNegAtV0vtx[0],momNegAtV0vtx[1],momNegAtV0vtx[2]); \r
- \r
- Double_t dcaDaughterToPrimVertex[2] = { 999., 999.}; // ..[0] = DCA in (x,y) for Pos and ..[1] = Neg\r
- dcaDaughterToPrimVertex[0] = TMath::Abs(esdV0Pos->GetD( esd.GetPrimaryVertex()->GetX(),\r
- esd.GetPrimaryVertex()->GetY(),\r
- esd.GetMagneticField()) );\r
- dcaDaughterToPrimVertex[1] = TMath::Abs(esdV0Neg->GetD( esd.GetPrimaryVertex()->GetX(),\r
- esd.GetPrimaryVertex()->GetY(),\r
- esd.GetMagneticField()) );\r
- \r
- AliAODv0* aodV0 = new(V0s()[fNumberOfV0s++]) AliAODv0(vV0, \r
- dcaV0Daughters,\r
- dcaV0ToPrimVertex,\r
- momPosAtV0vtx,\r
- momNegAtV0vtx,\r
- dcaDaughterToPrimVertex);\r
- \r
- // set the aod v0 on-the-fly status\r
- aodV0->SetOnFlyStatus(v0->GetOnFlyStatus());\r
- }//End of loop on V0s \r
- \r
- V0s().Expand(fNumberOfV0s); \r
-}\r
-\r
-//______________________________________________________________________________\r
-void AliAnalysisTaskESDfilter::ConvertTPCOnlyTracks(const AliESDEvent& esd)\r
-{\r
- // Convert TPC only tracks\r
- \r
- AliCodeTimerAuto("",0);\r
- \r
- // Loop over the tracks and extract and mask out all aod tracks that pass the selections for AODt racks\r
- for(int it = 0;it < fNumberOfTracks;++it)\r
- {\r
- AliAODTrack *tr = (AliAODTrack*)(Tracks().At(it));\r
- if(!tr)continue;\r
- UInt_t map = tr->GetFilterMap();\r
- if(map&fTPCOnlyFilterMask){\r
- // we only reset the track select ionfo, no deletion...\r
- tr->SetFilterMap(map&~fTPCOnlyFilterMask);\r
- }\r
- }\r
- // Loop over the ESD trcks and pick out the tracks passing TPC only cuts\r
- \r
- \r
- const AliESDVertex *vtxSPD = esd.GetPrimaryVertexSPD();\r
- const AliESDVertex *vtx = esd.GetPrimaryVertex();\r
-\r
- Double_t pos[3] = { 0. }; \r
- Double_t covTr[21]={0.};\r
- Double_t pid[10]={0.}; \r
- Double_t p[3] = { 0. };\r
- AliAODTrack* aodTrack(0x0);\r
- \r
- for (Int_t nTrack = 0; nTrack < esd.GetNumberOfTracks(); ++nTrack) \r
- {\r
- AliESDtrack* esdTrack = esd.GetTrack(nTrack); //carefull do not modify it othwise need to work with a copy \r
- \r
- UInt_t selectInfo = 0;\r
- //\r
- // Track selection\r
- if (fTrackFilter) {\r
- selectInfo = fTrackFilter->IsSelected(esdTrack);\r
- }\r
- selectInfo &= fTPCOnlyFilterMask;\r
- if (!selectInfo)continue;\r
- \r
- // create a tpc only tracl\r
- AliESDtrack *track = AliESDtrackCuts::GetTPCOnlyTrack(const_cast<AliESDEvent*>(&esd),esdTrack->GetID());\r
- if(!track) continue;\r
- \r
- if(track->Pt()>0.)\r
- {\r
- // only constrain tracks above threshold\r
- AliExternalTrackParam exParam;\r
- // take the B-field from the ESD, no 3D fieldMap available at this point\r
- Bool_t relate = false;\r
- relate = track->RelateToVertex(vtxSPD,esd.GetMagneticField(),kVeryBig,&exParam);\r
- if(!relate){\r
- delete track;\r
- continue;\r
- }\r
- track->Set(exParam.GetX(),exParam.GetAlpha(),exParam.GetParameter(),exParam.GetCovariance());\r
- }\r
- \r
- track->GetPxPyPz(p);\r
- track->GetXYZ(pos);\r
- track->GetCovarianceXYZPxPyPz(covTr);\r
- track->GetESDpid(pid);\r
- if(fMChandler)fMChandler->SelectParticle(esdTrack->GetLabel());\r
- aodTrack = new(Tracks()[fNumberOfTracks++]) AliAODTrack((track->GetID()+1)*-1,\r
- track->GetLabel(),\r
- p,\r
- kTRUE,\r
- pos,\r
- kFALSE,\r
- covTr, \r
- (Short_t)track->GetSign(),\r
- track->GetITSClusterMap(), \r
- pid,\r
- fPrimaryVertex,\r
- kTRUE, // check if this is right\r
- vtx->UsesTrack(track->GetID()),\r
- AliAODTrack::kPrimary, \r
- selectInfo);\r
- aodTrack->SetTPCClusterMap(track->GetTPCClusterMap());\r
- aodTrack->SetTPCSharedMap (track->GetTPCSharedMap());\r
- aodTrack->SetChi2perNDF(Chi2perNDF(track));\r
- aodTrack->SetFlags(track->GetStatus());\r
- aodTrack->SetTPCPointsF(track->GetTPCNclsF());\r
-\r
- delete track;\r
- } // end of loop on tracks\r
- \r
-}\r
-\r
-//______________________________________________________________________________\r
-void AliAnalysisTaskESDfilter::ConvertTracks(const AliESDEvent& esd)\r
-{\r
- // Tracks (primary and orphan)\r
-\r
- AliCodeTimerAuto("",0);\r
- \r
- AliDebug(1,Form("NUMBER OF ESD TRACKS %5d\n", esd.GetNumberOfTracks()));\r
- \r
- const AliESDVertex *vtx = esd.GetPrimaryVertex();\r
- Double_t p[3] = { 0. };\r
- Double_t pos[3] = { 0. };\r
- Double_t covTr[21] = { 0. };\r
- Double_t pid[10] = { 0. };\r
- AliAODTrack* aodTrack(0x0);\r
- AliAODPid* detpid(0x0);\r
- \r
- for (Int_t nTrack = 0; nTrack < esd.GetNumberOfTracks(); ++nTrack) \r
- {\r
- if (fUsedTrack[nTrack]) continue;\r
- \r
- AliESDtrack *esdTrack = esd.GetTrack(nTrack);\r
- UInt_t selectInfo = 0;\r
- //\r
- // Track selection\r
- if (fTrackFilter) {\r
- selectInfo = fTrackFilter->IsSelected(esdTrack);\r
- if (!selectInfo && !vtx->UsesTrack(esdTrack->GetID())) continue;\r
- }\r
- \r
- \r
- esdTrack->GetPxPyPz(p);\r
- esdTrack->GetXYZ(pos);\r
- esdTrack->GetCovarianceXYZPxPyPz(covTr);\r
- esdTrack->GetESDpid(pid);\r
- if(fMChandler)fMChandler->SelectParticle(esdTrack->GetLabel());\r
- fPrimaryVertex->AddDaughter(aodTrack =\r
- new(Tracks()[fNumberOfTracks++]) AliAODTrack(esdTrack->GetID(),\r
- esdTrack->GetLabel(),\r
- p,\r
- kTRUE,\r
- pos,\r
- kFALSE,\r
- covTr, \r
- (Short_t)esdTrack->GetSign(),\r
- esdTrack->GetITSClusterMap(), \r
- pid,\r
- fPrimaryVertex,\r
- kTRUE, // check if this is right\r
- vtx->UsesTrack(esdTrack->GetID()),\r
- AliAODTrack::kPrimary, \r
- selectInfo)\r
- );\r
- aodTrack->SetTPCClusterMap(esdTrack->GetTPCClusterMap());\r
- aodTrack->SetTPCSharedMap (esdTrack->GetTPCSharedMap());\r
- aodTrack->SetChi2perNDF(Chi2perNDF(esdTrack));\r
- aodTrack->SetTPCPointsF(esdTrack->GetTPCNclsF());\r
-\r
- fAODTrackRefs->AddAt(aodTrack, nTrack);\r
- \r
- \r
- if (esdTrack->GetSign() > 0) ++fNumberOfPositiveTracks;\r
- aodTrack->SetFlags(esdTrack->GetStatus());\r
- aodTrack->ConvertAliPIDtoAODPID();\r
- SetAODPID(esdTrack,aodTrack,detpid,esd.GetMagneticField());\r
- } // end of loop on tracks\r
-}\r
-\r
-//______________________________________________________________________________\r
-void AliAnalysisTaskESDfilter::ConvertPmdClusters(const AliESDEvent& esd)\r
-{\r
- AliCodeTimerAuto("",0);\r
- Int_t jPmdClusters=0;\r
- // Access to the AOD container of PMD clusters\r
- TClonesArray &pmdClusters = *(AODEvent()->GetPmdClusters());\r
- for (Int_t iPmd = 0; iPmd < esd.GetNumberOfPmdTracks(); ++iPmd) {\r
- // file pmd clusters, to be revised!\r
- AliESDPmdTrack *pmdTrack = esd.GetPmdTrack(iPmd);\r
- Int_t nLabel = 0;\r
- Int_t *label = 0x0;\r
- Double_t posPmd[3] = { pmdTrack->GetClusterX(), pmdTrack->GetClusterY(), pmdTrack->GetClusterZ()};\r
- Double_t pidPmd[13] = { 0.}; // to be revised!\r
- // type not set!\r
- // assoc cluster not set\r
- new(pmdClusters[jPmdClusters++]) AliAODPmdCluster(iPmd, nLabel, label, pmdTrack->GetClusterADC(), posPmd, pidPmd);\r
- }\r
-}\r
-\r
-//______________________________________________________________________________\r
-void AliAnalysisTaskESDfilter::ConvertCaloClusters(const AliESDEvent& esd)\r
-{\r
- AliCodeTimerAuto("",0);\r
- \r
- // Access to the AOD container of clusters\r
- TClonesArray &caloClusters = *(AODEvent()->GetCaloClusters());\r
- Int_t jClusters(0);\r
- \r
- for (Int_t iClust=0; iClust<esd.GetNumberOfCaloClusters(); ++iClust) {\r
- \r
- AliESDCaloCluster * cluster = esd.GetCaloCluster(iClust);\r
- \r
- Int_t id = cluster->GetID();\r
- Int_t nLabel = cluster->GetNLabels();\r
- Int_t *labels = cluster->GetLabels();\r
- if(labels){ \r
- for(int i = 0;i < nLabel;++i){\r
- if(fMChandler)fMChandler->SelectParticle(labels[i]);\r
- }\r
- } \r
- \r
- Float_t energy = cluster->E();\r
- Float_t posF[3] = { 0.};\r
- cluster->GetPosition(posF);\r
- \r
- AliAODCaloCluster *caloCluster = new(caloClusters[jClusters++]) AliAODCaloCluster(id,\r
- nLabel,\r
- labels,\r
- energy,\r
- posF,\r
- NULL,\r
- cluster->GetType(),0);\r
- \r
- caloCluster->SetCaloCluster(cluster->GetDistanceToBadChannel(),\r
- cluster->GetDispersion(),\r
- cluster->GetM20(), cluster->GetM02(),\r
- cluster->GetEmcCpvDistance(), \r
- cluster->GetNExMax(),cluster->GetTOF()) ;\r
- \r
- caloCluster->SetPIDFromESD(cluster->GetPID());\r
- caloCluster->SetNCells(cluster->GetNCells());\r
- caloCluster->SetCellsAbsId(cluster->GetCellsAbsId());\r
- caloCluster->SetCellsAmplitudeFraction(cluster->GetCellsAmplitudeFraction());\r
- \r
- TArrayI* matchedT = cluster->GetTracksMatched();\r
- if (fNumberOfTracks>0 && matchedT && cluster->GetTrackMatchedIndex() >= 0) { \r
- for (Int_t im = 0; im < matchedT->GetSize(); im++) {\r
- Int_t iESDtrack = matchedT->At(im);;\r
- if (fAODTrackRefs->At(iESDtrack) != 0) {\r
- caloCluster->AddTrackMatched((AliAODTrack*)fAODTrackRefs->At(iESDtrack));\r
- }\r
- }\r
- }\r
- \r
- } \r
- caloClusters.Expand(jClusters); // resize TObjArray to 'remove' slots for pseudo clusters \r
-}\r
-\r
-//______________________________________________________________________________\r
-void AliAnalysisTaskESDfilter::ConvertEMCALCells(const AliESDEvent& esd)\r
-{\r
- AliCodeTimerAuto("",0);\r
- // fill EMCAL cell info\r
- if (esd.GetEMCALCells()) { // protection against missing ESD information\r
- AliESDCaloCells &esdEMcells = *(esd.GetEMCALCells());\r
- Int_t nEMcell = esdEMcells.GetNumberOfCells() ;\r
- \r
- AliAODCaloCells &aodEMcells = *(AODEvent()->GetEMCALCells());\r
- aodEMcells.CreateContainer(nEMcell);\r
- aodEMcells.SetType(AliAODCaloCells::kEMCALCell);\r
- for (Int_t iCell = 0; iCell < nEMcell; iCell++) { \r
- aodEMcells.SetCell(iCell,esdEMcells.GetCellNumber(iCell),esdEMcells.GetAmplitude(iCell));\r
- }\r
- aodEMcells.Sort();\r
- }\r
-}\r
-\r
-//______________________________________________________________________________\r
-void AliAnalysisTaskESDfilter::ConvertPHOSCells(const AliESDEvent& esd)\r
-{\r
- AliCodeTimerAuto("",0);\r
- // fill PHOS cell info\r
- if (esd.GetPHOSCells()) { // protection against missing ESD information\r
- AliESDCaloCells &esdPHcells = *(esd.GetPHOSCells());\r
- Int_t nPHcell = esdPHcells.GetNumberOfCells() ;\r
- \r
- AliAODCaloCells &aodPHcells = *(AODEvent()->GetPHOSCells());\r
- aodPHcells.CreateContainer(nPHcell);\r
- aodPHcells.SetType(AliAODCaloCells::kPHOSCell);\r
- for (Int_t iCell = 0; iCell < nPHcell; iCell++) { \r
- aodPHcells.SetCell(iCell,esdPHcells.GetCellNumber(iCell),esdPHcells.GetAmplitude(iCell));\r
- }\r
- aodPHcells.Sort();\r
- }\r
-}\r
-\r
-//______________________________________________________________________________\r
-void AliAnalysisTaskESDfilter::ConvertTracklets(const AliESDEvent& esd)\r
-{\r
- // tracklets \r
- AliCodeTimerAuto("",0);\r
-\r
- AliAODTracklets &SPDTracklets = *(AODEvent()->GetTracklets());\r
- const AliMultiplicity *mult = esd.GetMultiplicity();\r
- if (mult) {\r
- if (mult->GetNumberOfTracklets()>0) {\r
- SPDTracklets.CreateContainer(mult->GetNumberOfTracklets());\r
- \r
- for (Int_t n=0; n<mult->GetNumberOfTracklets(); n++) {\r
- if(fMChandler){\r
- fMChandler->SelectParticle(mult->GetLabel(n, 0));\r
- fMChandler->SelectParticle(mult->GetLabel(n, 1));\r
- }\r
- SPDTracklets.SetTracklet(n, mult->GetTheta(n), mult->GetPhi(n), mult->GetDeltaPhi(n), mult->GetLabel(n, 0),mult->GetLabel(n, 1));\r
- }\r
- }\r
- } else {\r
- //Printf("ERROR: AliMultiplicity could not be retrieved from ESD");\r
- }\r
-}\r
-\r
-//______________________________________________________________________________\r
-void AliAnalysisTaskESDfilter::ConvertKinks(const AliESDEvent& esd)\r
-{\r
- AliCodeTimerAuto("",0);\r
- \r
- // Kinks: it is a big mess the access to the information in the kinks\r
- // The loop is on the tracks in order to find the mother and daugther of each kink\r
- \r
- Double_t covTr[21]={0.};\r
- Double_t pid[10]={0.};\r
- AliAODPid* detpid(0x0);\r
- \r
- fNumberOfKinks = esd.GetNumberOfKinks();\r
-\r
- const AliESDVertex* vtx = esd.GetPrimaryVertex();\r
- \r
- for (Int_t iTrack=0; iTrack<esd.GetNumberOfTracks(); ++iTrack) \r
- {\r
- AliESDtrack * esdTrack = esd.GetTrack(iTrack);\r
- \r
- Int_t ikink = esdTrack->GetKinkIndex(0);\r
- \r
- if (ikink && fNumberOfKinks) {\r
- // Negative kink index: mother, positive: daughter\r
- \r
- // Search for the second track of the kink\r
- \r
- for (Int_t jTrack = iTrack+1; jTrack<esd.GetNumberOfTracks(); ++jTrack) {\r
- \r
- AliESDtrack * esdTrack1 = esd.GetTrack(jTrack);\r
- \r
- Int_t jkink = esdTrack1->GetKinkIndex(0);\r
- \r
- if ( TMath::Abs(ikink)==TMath::Abs(jkink) ) {\r
- \r
- // The two tracks are from the same kink\r
- \r
- if (fUsedKink[TMath::Abs(ikink)-1]) continue; // skip used kinks\r
- \r
- Int_t imother = -1;\r
- Int_t idaughter = -1;\r
- \r
- if (ikink<0 && jkink>0) {\r
- \r
- imother = iTrack;\r
- idaughter = jTrack;\r
- }\r
- else if (ikink>0 && jkink<0) {\r
- \r
- imother = jTrack;\r
- idaughter = iTrack;\r
- }\r
- else {\r
- // cerr << "Error: Wrong combination of kink indexes: "\r
- // << ikink << " " << jkink << endl;\r
- continue;\r
- }\r
- \r
- // Add the mother track if it passed primary track selection cuts\r
- \r
- AliAODTrack * mother = NULL;\r
- \r
- UInt_t selectInfo = 0;\r
- if (fTrackFilter) {\r
- selectInfo = fTrackFilter->IsSelected(esd.GetTrack(imother));\r
- if (!selectInfo) continue;\r
- }\r
- \r
- if (!fUsedTrack[imother]) {\r
- \r
- fUsedTrack[imother] = kTRUE;\r
- \r
- AliESDtrack *esdTrackM = esd.GetTrack(imother);\r
- Double_t p[3] = { 0. };\r
- Double_t pos[3] = { 0. };\r
- esdTrackM->GetPxPyPz(p);\r
- esdTrackM->GetXYZ(pos);\r
- esdTrackM->GetCovarianceXYZPxPyPz(covTr);\r
- esdTrackM->GetESDpid(pid);\r
- if(fMChandler)fMChandler->SelectParticle(esdTrackM->GetLabel());\r
- mother = \r
- new(Tracks()[fNumberOfTracks++]) AliAODTrack(esdTrackM->GetID(),\r
- esdTrackM->GetLabel(),\r
- p,\r
- kTRUE,\r
- pos,\r
- kFALSE,\r
- covTr, \r
- (Short_t)esdTrackM->GetSign(),\r
- esdTrackM->GetITSClusterMap(), \r
- pid,\r
- fPrimaryVertex,\r
- kTRUE, // check if this is right\r
- vtx->UsesTrack(esdTrack->GetID()),\r
- AliAODTrack::kPrimary,\r
- selectInfo);\r
- mother->SetTPCClusterMap(esdTrackM->GetTPCClusterMap());\r
- mother->SetTPCSharedMap (esdTrackM->GetTPCSharedMap());\r
- mother->SetChi2perNDF(Chi2perNDF(esdTrackM));\r
- mother->SetTPCPointsF(esdTrackM->GetTPCNclsF());\r
-\r
- fAODTrackRefs->AddAt(mother, imother);\r
- \r
- if (esdTrackM->GetSign() > 0) ++fNumberOfPositiveTracks;\r
- mother->SetFlags(esdTrackM->GetStatus());\r
- mother->ConvertAliPIDtoAODPID();\r
- fPrimaryVertex->AddDaughter(mother);\r
- mother->ConvertAliPIDtoAODPID();\r
- SetAODPID(esdTrackM,mother,detpid,esd.GetMagneticField());\r
- }\r
- else {\r
- // cerr << "Error: event " << esd.GetEventNumberInFile() << " kink " << TMath::Abs(ikink)-1\r
- // << " track " << imother << " has already been used!" << endl;\r
- }\r
- \r
- // Add the kink vertex\r
- AliESDkink * kink = esd.GetKink(TMath::Abs(ikink)-1);\r
- \r
- AliAODVertex * vkink = \r
- new(Vertices()[fNumberOfVertices++]) AliAODVertex(kink->GetPosition(),\r
- NULL,\r
- 0.,\r
- mother,\r
- esdTrack->GetID(), // This is the track ID of the mother's track!\r
- AliAODVertex::kKink);\r
- // Add the daughter track\r
- \r
- AliAODTrack * daughter = NULL;\r
- \r
- if (!fUsedTrack[idaughter]) {\r
- \r
- fUsedTrack[idaughter] = kTRUE;\r
- \r
- AliESDtrack *esdTrackD = esd.GetTrack(idaughter);\r
- Double_t p[3] = { 0. };\r
- Double_t pos[3] = { 0. };\r
-\r
- esdTrackD->GetPxPyPz(p);\r
- esdTrackD->GetXYZ(pos);\r
- esdTrackD->GetCovarianceXYZPxPyPz(covTr);\r
- esdTrackD->GetESDpid(pid);\r
- selectInfo = 0;\r
- if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdTrackD);\r
- if(fMChandler)fMChandler->SelectParticle(esdTrackD->GetLabel());\r
- daughter = \r
- new(Tracks()[fNumberOfTracks++]) AliAODTrack(esdTrackD->GetID(),\r
- esdTrackD->GetLabel(),\r
- p,\r
- kTRUE,\r
- pos,\r
- kFALSE,\r
- covTr, \r
- (Short_t)esdTrackD->GetSign(),\r
- esdTrackD->GetITSClusterMap(), \r
- pid,\r
- vkink,\r
- kTRUE, // check if this is right\r
- vtx->UsesTrack(esdTrack->GetID()),\r
- AliAODTrack::kSecondary,\r
- selectInfo);\r
- daughter->SetTPCClusterMap(esdTrackD->GetTPCClusterMap());\r
- daughter->SetTPCSharedMap (esdTrackD->GetTPCSharedMap());\r
- daughter->SetTPCPointsF(esdTrackD->GetTPCNclsF());\r
- fAODTrackRefs->AddAt(daughter, idaughter);\r
- \r
- if (esdTrackD->GetSign() > 0) ++fNumberOfPositiveTracks;\r
- daughter->SetFlags(esdTrackD->GetStatus());\r
- daughter->ConvertAliPIDtoAODPID();\r
- vkink->AddDaughter(daughter);\r
- daughter->ConvertAliPIDtoAODPID();\r
- SetAODPID(esdTrackD,daughter,detpid,esd.GetMagneticField());\r
- }\r
- else {\r
- // cerr << "Error: event " << esd.GetEventNumberInFile() << " kink " << TMath::Abs(ikink)-1\r
- // << " track " << idaughter << " has already been used!" << endl;\r
- }\r
- }\r
- }\r
- } \r
- }\r
-}\r
-\r
-//______________________________________________________________________________\r
-void AliAnalysisTaskESDfilter::ConvertPrimaryVertices(const AliESDEvent& esd)\r
-{\r
- AliCodeTimerAuto("",0);\r
- \r
- // Access to the AOD container of vertices\r
- fNumberOfVertices = 0;\r
- \r
- Double_t pos[3] = { 0. };\r
- Double_t covVtx[6] = { 0. };\r
-\r
- // Add primary vertex. The primary tracks will be defined\r
- // after the loops on the composite objects (V0, cascades, kinks)\r
- const AliESDVertex *vtx = esd.GetPrimaryVertex();\r
- \r
- vtx->GetXYZ(pos); // position\r
- vtx->GetCovMatrix(covVtx); //covariance matrix\r
- \r
- fPrimaryVertex = new(Vertices()[fNumberOfVertices++])\r
- AliAODVertex(pos, covVtx, vtx->GetChi2toNDF(), NULL, -1, AliAODVertex::kPrimary);\r
- fPrimaryVertex->SetName(vtx->GetName());\r
- fPrimaryVertex->SetTitle(vtx->GetTitle());\r
- \r
- TString vtitle = vtx->GetTitle();\r
- if (!vtitle.Contains("VertexerTracks")) \r
- fPrimaryVertex->SetNContributors(vtx->GetNContributors());\r
- \r
- if (fDebug > 0) fPrimaryVertex->Print(); \r
- \r
- // Add SPD "main" vertex \r
- const AliESDVertex *vtxS = esd.GetPrimaryVertexSPD();\r
- vtxS->GetXYZ(pos); // position\r
- vtxS->GetCovMatrix(covVtx); //covariance matrix\r
- AliAODVertex * mVSPD = new(Vertices()[fNumberOfVertices++])\r
- AliAODVertex(pos, covVtx, vtxS->GetChi2toNDF(), NULL, -1, AliAODVertex::kMainSPD);\r
- mVSPD->SetName(vtxS->GetName());\r
- mVSPD->SetTitle(vtxS->GetTitle());\r
- mVSPD->SetNContributors(vtxS->GetNContributors()); \r
- \r
- // Add SPD pileup vertices\r
- for(Int_t iV=0; iV<esd.GetNumberOfPileupVerticesSPD(); ++iV)\r
- {\r
- const AliESDVertex *vtxP = esd.GetPileupVertexSPD(iV);\r
- vtxP->GetXYZ(pos); // position\r
- vtxP->GetCovMatrix(covVtx); //covariance matrix\r
- AliAODVertex * pVSPD = new(Vertices()[fNumberOfVertices++])\r
- AliAODVertex(pos, covVtx, vtxP->GetChi2toNDF(), NULL, -1, AliAODVertex::kPileupSPD);\r
- pVSPD->SetName(vtxP->GetName());\r
- pVSPD->SetTitle(vtxP->GetTitle());\r
- pVSPD->SetNContributors(vtxP->GetNContributors()); \r
- }\r
- \r
- // Add TRK pileup vertices\r
- for(Int_t iV=0; iV<esd.GetNumberOfPileupVerticesTracks(); ++iV)\r
- {\r
- const AliESDVertex *vtxP = esd.GetPileupVertexTracks(iV);\r
- vtxP->GetXYZ(pos); // position\r
- vtxP->GetCovMatrix(covVtx); //covariance matrix\r
- AliAODVertex * pVTRK = new(Vertices()[fNumberOfVertices++])\r
- AliAODVertex(pos, covVtx, vtxP->GetChi2toNDF(), NULL, -1, AliAODVertex::kPileupTracks);\r
- pVTRK->SetName(vtxP->GetName());\r
- pVTRK->SetTitle(vtxP->GetTitle());\r
- pVTRK->SetNContributors(vtxP->GetNContributors());\r
- }\r
-}\r
-\r
-//______________________________________________________________________________\r
-void AliAnalysisTaskESDfilter::ConvertVZERO(const AliESDEvent& esd)\r
-{\r
- // Convert VZERO data\r
- AliAODVZERO* vzeroData = AODEvent()->GetVZEROData();\r
- *vzeroData = *(esd.GetVZEROData());\r
-}\r
-\r
-//______________________________________________________________________________\r
-void AliAnalysisTaskESDfilter::ConvertESDtoAOD() \r
-{\r
- // ESD Filter analysis task executed for each event\r
- \r
- AliESDEvent* esd = dynamic_cast<AliESDEvent*>(InputEvent());\r
- \r
- if(!esd)return;\r
-\r
- AliCodeTimerAuto("",0);\r
- \r
- fOldESDformat = ( esd->GetAliESDOld() != 0x0 );\r
- \r
- fNumberOfTracks = 0;\r
- fNumberOfPositiveTracks = 0;\r
- fNumberOfV0s = 0;\r
- fNumberOfVertices = 0;\r
- fNumberOfCascades = 0;\r
- fNumberOfKinks = 0;\r
- \r
- AliAODHeader* header = ConvertHeader(*esd);\r
-\r
- if ( fIsVZEROEnabled ) ConvertVZERO(*esd);\r
- \r
- // Fetch Stack for debuggging if available \r
- fMChandler=0x0;\r
- if(MCEvent())\r
- {\r
- fMChandler = (AliMCEventHandler*) ((AliAnalysisManager::GetAnalysisManager())->GetMCtruthEventHandler()); \r
- }\r
- \r
- // loop over events and fill them\r
- // Multiplicity information needed by the header (to be revised!)\r
- Int_t nTracks = esd->GetNumberOfTracks();\r
- for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) esd->GetTrack(iTrack)->SetESDEvent(esd);\r
-\r
- // Update the header\r
-\r
- Int_t nV0s = esd->GetNumberOfV0s();\r
- Int_t nCascades = esd->GetNumberOfCascades();\r
- Int_t nKinks = esd->GetNumberOfKinks();\r
- Int_t nVertices = nV0s + nCascades /*V0 wihtin cascade already counted*/+ nKinks + 1 /* = prim. vtx*/;\r
- Int_t nPileSPDVertices=1+esd->GetNumberOfPileupVerticesSPD(); // also SPD main vertex\r
- Int_t nPileTrkVertices=esd->GetNumberOfPileupVerticesTracks();\r
- nVertices+=nPileSPDVertices;\r
- nVertices+=nPileTrkVertices;\r
- Int_t nJets = 0;\r
- Int_t nCaloClus = esd->GetNumberOfCaloClusters();\r
- Int_t nFmdClus = 0;\r
- Int_t nPmdClus = esd->GetNumberOfPmdTracks();\r
- \r
- AliDebug(1,Form(" NV0=%d NCASCADES=%d NKINKS=%d", nV0s, nCascades, nKinks));\r
- \r
- AODEvent()->ResetStd(nTracks, nVertices, nV0s, nCascades, nJets, nCaloClus, nFmdClus, nPmdClus);\r
-\r
- if (nV0s > 0) \r
- {\r
- // RefArray to store a mapping between esd V0 number and newly created AOD-Vertex V0\r
- fAODV0VtxRefs = new TRefArray(nV0s);\r
- // RefArray to store the mapping between esd V0 number and newly created AOD-V0\r
- fAODV0Refs = new TRefArray(nV0s); \r
- // Array to take into account the V0s already added to the AOD (V0 within cascades)\r
- fUsedV0 = new Bool_t[nV0s];\r
- for (Int_t iV0=0; iV0<nV0s; ++iV0) fUsedV0[iV0]=kFALSE;\r
- }\r
- \r
- if (nTracks>0) \r
- {\r
- // RefArray to store the mapping between esd track number and newly created AOD-Track\r
- \r
- fAODTrackRefs = new TRefArray(nTracks);\r
-\r
- // Array to take into account the tracks already added to the AOD \r
- fUsedTrack = new Bool_t[nTracks];\r
- for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) fUsedTrack[iTrack]=kFALSE;\r
- }\r
- \r
- // Array to take into account the kinks already added to the AOD\r
- if (nKinks>0) \r
- {\r
- fUsedKink = new Bool_t[nKinks];\r
- for (Int_t iKink=0; iKink<nKinks; ++iKink) fUsedKink[iKink]=kFALSE;\r
- }\r
- \r
- ConvertPrimaryVertices(*esd);\r
-\r
- //setting best TOF PID\r
- AliESDInputHandler* esdH = dynamic_cast<AliESDInputHandler*>(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler());\r
- if (esdH)\r
- fESDpid = esdH->GetESDpid();\r
-\r
- if (fIsPidOwner && fESDpid){\r
- delete fESDpid;\r
- fESDpid = 0;\r
- }\r
- if(!fESDpid)\r
- { //in case of no Tender attached \r
- fESDpid = new AliESDpid;\r
- fIsPidOwner = kTRUE;\r
- }\r
- \r
- if(!esd->GetTOFHeader())\r
- { //protection in case the pass2 LHC10b,c,d have been processed without tender. \r
- Float_t t0spread[10];\r
- Float_t intrinsicTOFres=100; //ps ok for LHC10b,c,d pass2!! \r
- for (Int_t i=0; i<10; i++) t0spread[i] = (TMath::Sqrt(esd->GetSigma2DiamondZ()))/0.03; //0.03 to convert from cm to ps\r
- fESDpid->GetTOFResponse().SetT0resolution(t0spread);\r
- fESDpid->GetTOFResponse().SetTimeResolution(intrinsicTOFres);\r
- \r
- fESDpid->SetTOFResponse(esd, (AliESDpid::EStartTimeType_t)fTimeZeroType); \r
- }\r
- \r
- if(esd->GetTOFHeader() && fIsPidOwner) fESDpid->SetTOFResponse(esd, (AliESDpid::EStartTimeType_t)fTimeZeroType); //in case of AOD production strating form LHC10e without Tender. \r
- \r
- if ( fAreCascadesEnabled ) ConvertCascades(*esd);\r
-\r
- if ( fAreV0sEnabled ) ConvertV0s(*esd);\r
- \r
- if ( fAreKinksEnabled ) ConvertKinks(*esd);\r
- \r
- if ( fAreTracksEnabled ) ConvertTracks(*esd);\r
- \r
- // Update number of AOD tracks in header at the end of track loop (M.G.)\r
- header->SetRefMultiplicity(fNumberOfTracks);\r
- header->SetRefMultiplicityPos(fNumberOfPositiveTracks);\r
- header->SetRefMultiplicityNeg(fNumberOfTracks - fNumberOfPositiveTracks);\r
-\r
- if ( fTPCOnlyFilterMask ) ConvertTPCOnlyTracks(*esd);\r
- \r
- if ( fArePmdClustersEnabled ) ConvertPmdClusters(*esd);\r
- \r
- if ( fAreCaloClustersEnabled ) ConvertCaloClusters(*esd);\r
- \r
- if ( fAreEMCALCellsEnabled )ConvertEMCALCells(*esd);\r
- \r
- if ( fArePHOSCellsEnabled )ConvertPHOSCells(*esd);\r
- \r
- if ( fAreTrackletsEnabled ) ConvertTracklets(*esd);\r
- \r
- delete fAODTrackRefs; fAODTrackRefs=0x0;\r
- delete fAODV0VtxRefs; fAODV0VtxRefs=0x0;\r
- delete fAODV0Refs; fAODV0Refs=0x0;\r
- \r
- delete[] fUsedTrack; fUsedTrack=0x0;\r
- delete[] fUsedV0; fUsedV0=0x0;\r
- delete[] fUsedKink; fUsedKink=0x0;\r
-\r
- if ( fIsPidOwner){\r
- delete fESDpid;\r
- fESDpid = 0x0;\r
- }\r
-\r
-\r
-}\r
-\r
-\r
-//______________________________________________________________________________\r
-void AliAnalysisTaskESDfilter::SetAODPID(AliESDtrack *esdtrack, AliAODTrack *aodtrack, AliAODPid *detpid, Double_t bfield)\r
-{\r
- //\r
- // Setter for the raw PID detector signals\r
- //\r
-\r
- // Save PID object for candidate electrons\r
- Bool_t pidSave = kFALSE;\r
- if (fTrackFilter) {\r
- Bool_t selectInfo = fTrackFilter->IsSelected((char*) "Electrons");\r
- if (selectInfo) pidSave = kTRUE;\r
- }\r
-\r
-\r
- // Tracks passing pt cut \r
- if(esdtrack->Pt()>fHighPthreshold) {\r
- pidSave = kTRUE;\r
- } else {\r
- if(fPtshape){\r
- if(esdtrack->Pt()> fPtshape->GetXmin()){\r
- Double_t y = fPtshape->Eval(esdtrack->Pt())/fPtshape->Eval(fHighPthreshold);\r
- if(gRandom->Rndm(0)<1./y){\r
- pidSave = kTRUE;\r
- }//end rndm\r
- }//end if p < pmin\r
- }//end if p function\r
- }// end else\r
-\r
- if (pidSave) {\r
- if(!aodtrack->GetDetPid()){// prevent memory leak when calling SetAODPID twice for the same track\r
- detpid = new AliAODPid();\r
- SetDetectorRawSignals(detpid,esdtrack, bfield);\r
- aodtrack->SetDetPID(detpid);\r
- }\r
- }\r
-}\r
-\r
-//______________________________________________________________________________\r
-void AliAnalysisTaskESDfilter::SetDetectorRawSignals(AliAODPid *aodpid, AliESDtrack *track, Double_t bfield)\r
-{\r
-//\r
-//assignment of the detector signals (AliXXXesdPID inspired)\r
-//\r
- if(!track){\r
- AliInfo("no ESD track found. .....exiting");\r
- return;\r
- }\r
- // TPC momentum\r
- const AliExternalTrackParam *in=track->GetInnerParam();\r
- if (in) {\r
- aodpid->SetTPCmomentum(in->GetP());\r
- }else{\r
- aodpid->SetTPCmomentum(-1.);\r
- }\r
-\r
-\r
- aodpid->SetITSsignal(track->GetITSsignal());\r
- aodpid->SetTPCsignal(track->GetTPCsignal());\r
- aodpid->SetTPCsignalN(track->GetTPCsignalN());\r
-\r
- //n TRD planes = 6\r
- Int_t nslices = track->GetNumberOfTRDslices()*6;\r
- Double_t *trdslices = new Double_t[nslices];\r
- for(Int_t iSl =0; iSl < track->GetNumberOfTRDslices(); iSl++) {\r
- for(Int_t iPl =0; iPl<6; iPl++) trdslices[iPl*track->GetNumberOfTRDslices()+iSl] = track->GetTRDslice(iPl,iSl);\r
- }\r
- \r
-//TRD momentum\r
- for(Int_t iPl=0;iPl<6;iPl++){\r
- Double_t trdmom=track->GetTRDmomentum(iPl);\r
- aodpid->SetTRDmomentum(iPl,trdmom);\r
- }\r
-\r
- aodpid->SetTRDsignal(track->GetNumberOfTRDslices()*6,trdslices);\r
-\r
- //TOF PID \r
- Double_t times[AliAODPid::kSPECIES]; track->GetIntegratedTimes(times);\r
- aodpid->SetIntegratedTimes(times);\r
-\r
- Float_t tzeroTrack = fESDpid->GetTOFResponse().GetStartTime(track->P());\r
- aodpid->SetTOFsignal(track->GetTOFsignal()-tzeroTrack);\r
- \r
- Double_t tofRes[5];\r
- for (Int_t iMass=0; iMass<5; iMass++){\r
- tofRes[iMass]=(Double_t)fESDpid->GetTOFResponse().GetExpectedSigma(track->P(), times[iMass], AliPID::ParticleMass(iMass));\r
- }\r
- aodpid->SetTOFpidResolution(tofRes);\r
-\r
- aodpid->SetHMPIDsignal(track->GetHMPIDsignal());\r
-\r
- //Extrapolate track to EMCAL surface for AOD-level track-cluster matching\r
- Double_t emcpos[3] = {0.,0.,0.};\r
- Double_t emcmom[3] = {0.,0.,0.};\r
- aodpid->SetEMCALPosition(emcpos);\r
- aodpid->SetEMCALMomentum(emcmom);\r
-\r
- AliExternalTrackParam *outerparam = (AliExternalTrackParam*)track->GetOuterParam();\r
- if(!outerparam) return;\r
-\r
- //To be replaced by call to AliEMCALGeoUtils when the class becomes available\r
- Double_t radius = 441.0; //[cm] EMCAL radius +13cm\r
-\r
- Bool_t okpos = outerparam->GetXYZAt(radius,bfield,emcpos);\r
- Bool_t okmom = outerparam->GetPxPyPzAt(radius,bfield,emcmom);\r
- if(!(okpos && okmom)) return;\r
-\r
- aodpid->SetEMCALPosition(emcpos);\r
- aodpid->SetEMCALMomentum(emcmom);\r
-\r
-}\r
-\r
-Double_t AliAnalysisTaskESDfilter::Chi2perNDF(AliESDtrack* track)\r
-{\r
- // Calculate chi2 per ndf for track\r
- Int_t nClustersTPC = track->GetTPCNcls();\r
-\r
- if ( nClustersTPC > 5) {\r
- return (track->GetTPCchi2()/Float_t(nClustersTPC - 5));\r
- } else {\r
- return (-1.);\r
- }\r
- }\r
-\r
-\r
-//______________________________________________________________________________\r
-void AliAnalysisTaskESDfilter::Terminate(Option_t */*option*/)\r
-{\r
-// Terminate analysis\r
-//\r
- if (fDebug > 1) printf("AnalysisESDfilter: Terminate() \n");\r
-}\r
-\r
-//______________________________________________________________________________\r
-void AliAnalysisTaskESDfilter::PrintMCInfo(AliStack *pStack,Int_t label){\r
- if(!pStack)return;\r
- label = TMath::Abs(label);\r
- TParticle *part = pStack->Particle(label);\r
- Printf("########################");\r
- Printf("%s:%d %d UniqueID %d PDG %d P %3.3f",(char*)__FILE__,__LINE__,label,part->GetUniqueID(),part->GetPdgCode(),part->P());\r
- part->Print();\r
- TParticle* mother = part;\r
- Int_t imo = part->GetFirstMother();\r
- Int_t nprim = pStack->GetNprimary();\r
- // while((imo >= nprim) && (mother->GetUniqueID() == 4)) {\r
- while((imo >= nprim)) {\r
- mother = pStack->Particle(imo);\r
- Printf("Mother %s:%d Label %d UniqueID %d PDG %d P %3.3f",(char*)__FILE__,__LINE__,imo,mother->GetUniqueID(),mother->GetPdgCode(),mother->P());\r
- mother->Print();\r
- imo = mother->GetFirstMother();\r
- }\r
- Printf("########################");\r
-}\r
+/**************************************************************************
+ * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * *
+ * Author: The ALICE Off-line Project. *
+ * Contributors are mentioned in the code where appropriate. *
+ * *
+ * Permission to use, copy, modify and distribute this software and its *
+ * documentation strictly for non-commercial purposes is hereby granted *
+ * without fee, provided that the above copyright notice appears in all *
+ * copies and that both the copyright notice and this permission notice *
+ * appear in the supporting documentation. The authors make no claims *
+ * about the suitability of this software for any purpose. It is *
+ * provided "as is" without express or implied warranty. *
+ **************************************************************************/
+
+/* $Id$ */
+
+#include <TChain.h>
+#include <TTree.h>
+#include <TList.h>
+#include <TArrayI.h>
+#include <TParameter.h>
+#include <TRandom.h>
+#include <TParticle.h>
+#include <TFile.h>
+
+#include "AliAnalysisTaskESDfilter.h"
+#include "AliAnalysisManager.h"
+#include "AliESDEvent.h"
+#include "AliESDRun.h"
+#include "AliStack.h"
+#include "AliAODEvent.h"
+#include "AliMCEvent.h"
+#include "AliMCEventHandler.h"
+#include "AliESDInputHandler.h"
+#include "AliAODHandler.h"
+#include "AliAODMCParticle.h"
+#include "AliAnalysisFilter.h"
+#include "AliESDMuonTrack.h"
+#include "AliESDVertex.h"
+#include "AliCentrality.h"
+#include "AliEventplane.h"
+#include "AliESDv0.h"
+#include "AliESDkink.h"
+#include "AliESDcascade.h"
+#include "AliESDPmdTrack.h"
+#include "AliESDCaloCluster.h"
+#include "AliESDCaloCells.h"
+#include "AliMultiplicity.h"
+#include "AliLog.h"
+#include "AliCodeTimer.h"
+#include "AliESDtrackCuts.h"
+#include "AliESDpid.h"
+#include "AliV0vertexer.h"
+#include "AliCascadeVertexer.h"
+#include "Riostream.h"
+#include "AliExternalTrackParam.h"
+#include "AliTrackerBase.h"
+#include "TVector3.h"
+#include "AliTPCdEdxInfo.h"
+
+using std::cout;
+using std::endl;
+ClassImp(AliAnalysisTaskESDfilter)
+
+////////////////////////////////////////////////////////////////////////
+
+AliAnalysisTaskESDfilter::AliAnalysisTaskESDfilter():
+ AliAnalysisTaskSE(),
+ fTrackFilter(0x0),
+ fKinkFilter(0x0),
+ fV0Filter(0x0),
+ fCascadeFilter(0x0),
+ fHighPthreshold(0),
+ fPtshape(0x0),
+ fEnableFillAOD(kTRUE),
+ fUsedTrack(0x0),
+ fUsedKink(0x0),
+ fUsedV0(0x0),
+ fAODTrackRefs(0x0),
+ fAODV0VtxRefs(0x0),
+ fAODV0Refs(0x0),
+ fMChandler(0x0),
+ fNumberOfTracks(0),
+ fNumberOfPositiveTracks(0),
+ fNumberOfV0s(0),
+ fNumberOfVertices(0),
+ fNumberOfCascades(0),
+ fNumberOfKinks(0),
+ fOldESDformat(kFALSE),
+ fPrimaryVertex(0x0),
+ fTPCConstrainedFilterMask(0),
+ fHybridFilterMaskTPCCG(0),
+ fWriteHybridTPCCOnly(kFALSE),
+ fGlobalConstrainedFilterMask(0),
+ fHybridFilterMaskGCG(0),
+ fWriteHybridGCOnly(kFALSE),
+ fIsVZEROEnabled(kTRUE),
+ fIsTZEROEnabled(kTRUE),
+ fIsZDCEnabled(kTRUE),
+ fIsV0CascadeRecoEnabled(kFALSE),
+ fAreCascadesEnabled(kTRUE),
+ fAreV0sEnabled(kTRUE),
+ fAreKinksEnabled(kTRUE),
+ fAreTracksEnabled(kTRUE),
+ fArePmdClustersEnabled(kTRUE),
+ fAreCaloClustersEnabled(kTRUE),
+ fAreEMCALCellsEnabled(kTRUE),
+ fArePHOSCellsEnabled(kTRUE),
+ fAreEMCALTriggerEnabled(kTRUE),
+ fArePHOSTriggerEnabled(kTRUE),
+ fAreTrackletsEnabled(kTRUE),
+ fESDpid(0x0),
+ fIsPidOwner(kFALSE),
+ fTimeZeroType(AliESDpid::kTOF_T0),
+ fTPCaloneTrackCuts(0),
+ fDoPropagateTrackToEMCal(kTRUE)
+{
+ // Default constructor
+ fV0Cuts[0] = 33. ; // max allowed chi2
+ fV0Cuts[1] = 0.1 ; // min allowed impact parameter for the 1st daughter
+ fV0Cuts[2] = 0.1 ; // min allowed impact parameter for the 2nd daughter
+ fV0Cuts[3] = 1. ; // max allowed DCA between the daughter tracks
+ fV0Cuts[4] = .998; // min allowed cosine of V0's pointing angle
+ fV0Cuts[5] = 0.9 ; // min radius of the fiducial volume
+ fV0Cuts[6] = 100. ; // max radius of the fiducial volume
+
+ fCascadeCuts[0] = 33. ; // max allowed chi2 (same as PDC07)
+ fCascadeCuts[1] = 0.05 ; // min allowed V0 impact parameter
+ fCascadeCuts[2] = 0.008; // "window" around the Lambda mass
+ fCascadeCuts[3] = 0.03 ; // min allowed bachelor's impact parameter
+ fCascadeCuts[4] = 0.3 ; // max allowed DCA between the V0 and the bachelor
+ fCascadeCuts[5] = 0.999; // min allowed cosine of the cascade pointing angle
+ fCascadeCuts[6] = 0.9 ; // min radius of the fiducial volume
+ fCascadeCuts[7] = 100. ; // max radius of the fiducial volume
+}
+
+//______________________________________________________________________________
+AliAnalysisTaskESDfilter::AliAnalysisTaskESDfilter(const char* name):
+ AliAnalysisTaskSE(name),
+ fTrackFilter(0x0),
+ fKinkFilter(0x0),
+ fV0Filter(0x0),
+ fCascadeFilter(0x0),
+ fHighPthreshold(0),
+ fPtshape(0x0),
+ fEnableFillAOD(kTRUE),
+ fUsedTrack(0x0),
+ fUsedKink(0x0),
+ fUsedV0(0x0),
+ fAODTrackRefs(0x0),
+ fAODV0VtxRefs(0x0),
+ fAODV0Refs(0x0),
+ fMChandler(0x0),
+ fNumberOfTracks(0),
+ fNumberOfPositiveTracks(0),
+ fNumberOfV0s(0),
+ fNumberOfVertices(0),
+ fNumberOfCascades(0),
+ fNumberOfKinks(0),
+ fOldESDformat(kFALSE),
+ fPrimaryVertex(0x0),
+ fTPCConstrainedFilterMask(0),
+ fHybridFilterMaskTPCCG(0),
+ fWriteHybridTPCCOnly(kFALSE),
+ fGlobalConstrainedFilterMask(0),
+ fHybridFilterMaskGCG(0),
+ fWriteHybridGCOnly(kFALSE),
+ fIsVZEROEnabled(kTRUE),
+ fIsTZEROEnabled(kTRUE),
+ fIsZDCEnabled(kTRUE),
+ fIsV0CascadeRecoEnabled(kFALSE),
+ fAreCascadesEnabled(kTRUE),
+ fAreV0sEnabled(kTRUE),
+ fAreKinksEnabled(kTRUE),
+ fAreTracksEnabled(kTRUE),
+ fArePmdClustersEnabled(kTRUE),
+ fAreCaloClustersEnabled(kTRUE),
+ fAreEMCALCellsEnabled(kTRUE),
+ fArePHOSCellsEnabled(kTRUE),
+ fAreEMCALTriggerEnabled(kTRUE),
+ fArePHOSTriggerEnabled(kTRUE),
+ fAreTrackletsEnabled(kTRUE),
+ fESDpid(0x0),
+ fIsPidOwner(kFALSE),
+ fTimeZeroType(AliESDpid::kTOF_T0),
+ fTPCaloneTrackCuts(0),
+ fDoPropagateTrackToEMCal(kTRUE)
+{
+ // Constructor
+
+ fV0Cuts[0] = 33. ; // max allowed chi2
+ fV0Cuts[1] = 0.1 ; // min allowed impact parameter for the 1st daughter
+ fV0Cuts[2] = 0.1 ; // min allowed impact parameter for the 2nd daughter
+ fV0Cuts[3] = 1. ; // max allowed DCA between the daughter tracks
+ fV0Cuts[4] = .998; // min allowed cosine of V0's pointing angle
+ fV0Cuts[5] = 0.9 ; // min radius of the fiducial volume
+ fV0Cuts[6] = 100. ; // max radius of the fiducial volume
+
+ fCascadeCuts[0] = 33. ; // max allowed chi2 (same as PDC07)
+ fCascadeCuts[1] = 0.05 ; // min allowed V0 impact parameter
+ fCascadeCuts[2] = 0.008; // "window" around the Lambda mass
+ fCascadeCuts[3] = 0.03 ; // min allowed bachelor's impact parameter
+ fCascadeCuts[4] = 0.3 ; // max allowed DCA between the V0 and the bachelor
+ fCascadeCuts[5] = 0.999; // min allowed cosine of the cascade pointing angle
+ fCascadeCuts[6] = 0.9 ; // min radius of the fiducial volume
+ fCascadeCuts[7] = 100. ; // max radius of the fiducial volume
+
+
+
+}
+AliAnalysisTaskESDfilter::~AliAnalysisTaskESDfilter(){
+ if(fIsPidOwner) delete fESDpid;
+}
+//______________________________________________________________________________
+void AliAnalysisTaskESDfilter::UserCreateOutputObjects()
+{
+ //
+ // Create Output Objects conenct filter to outputtree
+ //
+ if(OutputTree())
+ {
+ OutputTree()->GetUserInfo()->Add(fTrackFilter);
+ }
+ else
+ {
+ AliError("No OutputTree() for adding the track filter");
+ }
+ fTPCaloneTrackCuts = AliESDtrackCuts::GetStandardTPCOnlyTrackCuts();
+}
+
+//______________________________________________________________________________
+void AliAnalysisTaskESDfilter::Init()
+{
+ // Initialization
+ if (fDebug > 1) AliInfo("Init() \n");
+ // Call configuration file
+}
+
+//______________________________________________________________________________
+void AliAnalysisTaskESDfilter::PrintTask(Option_t *option, Int_t indent) const
+{
+// Print selection task information
+ AliInfo("");
+
+ AliAnalysisTaskSE::PrintTask(option,indent);
+
+ TString spaces(' ',indent+3);
+
+ cout << spaces.Data() << Form("Cascades are %s",fAreCascadesEnabled ? "ENABLED":"DISABLED") << endl;
+ cout << spaces.Data() << Form("V0s are %s",fAreV0sEnabled ? "ENABLED":"DISABLED") << endl;
+ cout << spaces.Data() << Form("Kinks are %s",fAreKinksEnabled ? "ENABLED":"DISABLED") << endl;
+ cout << spaces.Data() << Form("Tracks are %s",fAreTracksEnabled ? "ENABLED":"DISABLED") << endl;
+ cout << spaces.Data() << Form("PmdClusters are %s",fArePmdClustersEnabled ? "ENABLED":"DISABLED") << endl;
+ cout << spaces.Data() << Form("CaloClusters are %s",fAreCaloClustersEnabled ? "ENABLED":"DISABLED") << endl;
+ cout << spaces.Data() << Form("EMCAL cells are %s",fAreEMCALCellsEnabled ? "ENABLED":"DISABLED") << endl;
+ cout << spaces.Data() << Form("EMCAL triggers are %s",fAreEMCALTriggerEnabled ? "ENABLED":"DISABLED") << endl;
+ cout << spaces.Data() << Form("PHOS triggers are %s",fArePHOSTriggerEnabled ? "ENABLED":"DISABLED") << endl;
+ cout << spaces.Data() << Form("Tracklets are %s",fAreTrackletsEnabled ? "ENABLED":"DISABLED") << endl;
+ cout << spaces.Data() << Form("PropagateTrackToEMCal is %s", fDoPropagateTrackToEMCal ? "ENABLED":"DISABLED") << endl;
+}
+
+//______________________________________________________________________________
+void AliAnalysisTaskESDfilter::UserExec(Option_t */*option*/)
+{
+// Execute analysis for current event
+//
+
+ Long64_t ientry = Entry();
+
+ if (fDebug > 0) {
+ printf("Filter: Analysing event # %5d\n", (Int_t) ientry);
+ if (fHighPthreshold == 0) AliInfo("detector PID signals are stored in each track");
+ if (!fPtshape) AliInfo("detector PID signals are not stored below the pt threshold");
+ }
+ // Filters must explicitely enable AOD filling in their UserExec (AG)
+ if (!AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()) AliFatal("Cannot run ESD filter without an output event handler");
+ if(fEnableFillAOD) {
+ AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()->SetFillAOD(kTRUE);
+ AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()->SetFillExtension(kTRUE);
+ }
+ ConvertESDtoAOD();
+}
+
+//______________________________________________________________________________
+TClonesArray& AliAnalysisTaskESDfilter::Cascades()
+{
+ return *(AODEvent()->GetCascades());
+}
+
+//______________________________________________________________________________
+TClonesArray& AliAnalysisTaskESDfilter::Tracks()
+{
+ return *(AODEvent()->GetTracks());
+}
+
+//______________________________________________________________________________
+TClonesArray& AliAnalysisTaskESDfilter::V0s()
+{
+ return *(AODEvent()->GetV0s());
+}
+
+//______________________________________________________________________________
+TClonesArray& AliAnalysisTaskESDfilter::Vertices()
+{
+ return *(AODEvent()->GetVertices());
+}
+
+//______________________________________________________________________________
+AliAODHeader* AliAnalysisTaskESDfilter::ConvertHeader(const AliESDEvent& esd)
+{
+// Convert header information
+
+ AliCodeTimerAuto("",0);
+
+ AliAODHeader* header = AODEvent()->GetHeader();
+
+ header->SetRunNumber(esd.GetRunNumber());
+ header->SetOfflineTrigger(fInputHandler->IsEventSelected()); // propagate the decision of the physics selection
+
+ TTree* tree = fInputHandler->GetTree();
+ if (tree) {
+ TFile* file = tree->GetCurrentFile();
+ if (file) header->SetESDFileName(file->GetName());
+ }
+
+ if (fOldESDformat) {
+ header->SetBunchCrossNumber(0);
+ header->SetOrbitNumber(0);
+ header->SetPeriodNumber(0);
+ header->SetEventType(0);
+ header->SetMuonMagFieldScale(-999.);
+ header->SetCentrality(0);
+ header->SetEventplane(0);
+ } else {
+ header->SetBunchCrossNumber(esd.GetBunchCrossNumber());
+ header->SetOrbitNumber(esd.GetOrbitNumber());
+ header->SetPeriodNumber(esd.GetPeriodNumber());
+ header->SetEventType(esd.GetEventType());
+
+ header->SetEventNumberESDFile(esd.GetHeader()->GetEventNumberInFile());
+ if(const_cast<AliESDEvent&>(esd).GetCentrality()){
+ header->SetCentrality(const_cast<AliESDEvent&>(esd).GetCentrality());
+ }
+ else{
+ header->SetCentrality(0);
+ }
+ if(const_cast<AliESDEvent&>(esd).GetEventplane()){
+ header->SetEventplane(const_cast<AliESDEvent&>(esd).GetEventplane());
+ }
+ else{
+ header->SetEventplane(0);
+ }
+ }
+
+ // Trigger
+ header->SetFiredTriggerClasses(esd.GetFiredTriggerClasses());
+ header->SetTriggerMask(esd.GetTriggerMask());
+ header->SetTriggerCluster(esd.GetTriggerCluster());
+ header->SetL0TriggerInputs(esd.GetHeader()->GetL0TriggerInputs());
+ header->SetL1TriggerInputs(esd.GetHeader()->GetL1TriggerInputs());
+ header->SetL2TriggerInputs(esd.GetHeader()->GetL2TriggerInputs());
+
+ header->SetMagneticField(esd.GetMagneticField());
+ header->SetMuonMagFieldScale(esd.GetCurrentDip()/6000.);
+ header->SetZDCN1Energy(esd.GetZDCN1Energy());
+ header->SetZDCP1Energy(esd.GetZDCP1Energy());
+ header->SetZDCN2Energy(esd.GetZDCN2Energy());
+ header->SetZDCP2Energy(esd.GetZDCP2Energy());
+ header->SetZDCEMEnergy(esd.GetZDCEMEnergy(0),esd.GetZDCEMEnergy(1));
+
+ // ITS Cluster Multiplicty
+ const AliMultiplicity *mult = esd.GetMultiplicity();
+ for (Int_t ilay = 0; ilay < 6; ilay++) header->SetITSClusters(ilay, mult->GetNumberOfITSClusters(ilay));
+
+ // TPC only Reference Multiplicty
+ Int_t refMult = fTPCaloneTrackCuts ? (Short_t)fTPCaloneTrackCuts->GetReferenceMultiplicity(&esd, kTRUE) : -1;
+ header->SetTPConlyRefMultiplicity(refMult);
+
+ //
+ Float_t diamxy[2]={esd.GetDiamondX(),esd.GetDiamondY()};
+ Float_t diamcov[3];
+ esd.GetDiamondCovXY(diamcov);
+ header->SetDiamond(diamxy,diamcov);
+ header->SetDiamondZ(esd.GetDiamondZ(),esd.GetSigma2DiamondZ());
+
+ // VZERO channel equalization factors for event-plane reconstruction
+ header->SetVZEROEqFactors(esd.GetVZEROEqFactors());
+
+ return header;
+}
+
+//______________________________________________________________________________
+void AliAnalysisTaskESDfilter::ConvertCascades(const AliESDEvent& esd)
+{
+
+ // Convert the cascades part of the ESD.
+ // Return the number of cascades
+
+ AliCodeTimerAuto("",0);
+
+ // Create vertices starting from the most complex objects
+ Double_t chi2 = 0.;
+
+ const AliESDVertex* vtx = esd.GetPrimaryVertex();
+ Double_t pos[3] = { 0. };
+ Double_t covVtx[6] = { 0. };
+ Double_t momBach[3]={0.};
+ Double_t covTr[21]={0.};
+ Double_t pid[10]={0.};
+ AliAODPid* detpid(0x0);
+ AliAODVertex* vV0FromCascade(0x0);
+ AliAODv0* aodV0(0x0);
+ AliAODcascade* aodCascade(0x0);
+ AliAODTrack* aodTrack(0x0);
+ Double_t momPos[3]={0.};
+ Double_t momNeg[3] = { 0. };
+ Double_t momPosAtV0vtx[3]={0.};
+ Double_t momNegAtV0vtx[3]={0.};
+
+ TClonesArray& verticesArray = Vertices();
+ TClonesArray& tracksArray = Tracks();
+ TClonesArray& cascadesArray = Cascades();
+
+ // Cascades (Modified by A.Maire - February 2009)
+ for (Int_t nCascade = 0; nCascade < esd.GetNumberOfCascades(); ++nCascade) {
+
+ // 0- Preparation
+ //
+ AliESDcascade *esdCascade = esd.GetCascade(nCascade);
+ Int_t idxPosFromV0Dghter = esdCascade->GetPindex();
+ Int_t idxNegFromV0Dghter = esdCascade->GetNindex();
+ Int_t idxBachFromCascade = esdCascade->GetBindex();
+
+ AliESDtrack *esdCascadePos = esd.GetTrack( idxPosFromV0Dghter);
+ AliESDtrack *esdCascadeNeg = esd.GetTrack( idxNegFromV0Dghter);
+ AliESDtrack *esdCascadeBach = esd.GetTrack( idxBachFromCascade);
+
+ // Identification of the V0 within the esdCascade (via both daughter track indices)
+ AliESDv0 * currentV0 = 0x0;
+ Int_t idxV0FromCascade = -1;
+
+ for (Int_t iV0=0; iV0<esd.GetNumberOfV0s(); ++iV0) {
+
+ currentV0 = esd.GetV0(iV0);
+ Int_t posCurrentV0 = currentV0->GetPindex();
+ Int_t negCurrentV0 = currentV0->GetNindex();
+
+ if (posCurrentV0==idxPosFromV0Dghter && negCurrentV0==idxNegFromV0Dghter) {
+ idxV0FromCascade = iV0;
+ break;
+ }
+ }
+
+ if(idxV0FromCascade < 0){
+ printf("Cascade - no matching for the V0 (index V0 = -1) ! Skip ... \n");
+ continue;
+ }// a priori, useless check, but safer ... in case of pb with tracks "out of bounds"
+
+ AliESDv0 *esdV0FromCascade = esd.GetV0(idxV0FromCascade);
+
+ // 1 - Cascade selection
+
+ // AliESDVertex *esdPrimVtx = new AliESDVertex(*(esd.GetPrimaryVertex()));
+ // TList cascadeObjects;
+ // cascadeObjects.AddAt(esdV0FromCascade, 0);
+ // cascadeObjects.AddAt(esdCascadePos, 1);
+ // cascadeObjects.AddAt(esdCascadeNeg, 2);
+ // cascadeObjects.AddAt(esdCascade, 3);
+ // cascadeObjects.AddAt(esdCascadeBach, 4);
+ // cascadeObjects.AddAt(esdPrimVtx, 5);
+ //
+ // UInt_t selectCascade = 0;
+ // if (fCascadeFilter) {
+ // // selectCascade = fCascadeFilter->IsSelected(&cascadeObjects);
+ // // FIXME AliESDCascadeCuts to be implemented ...
+ //
+ // // Here we may encounter a moot point at the V0 level
+ // // between the cascade selections and the V0 ones :
+ // // the V0 selected along with the cascade (secondary V0) may
+ // // usually be removed from the dedicated V0 selections (prim V0) ...
+ // // -> To be discussed !
+ //
+ // // this is a little awkward but otherwise the
+ // // list wants to access the pointer (delete it)
+ // // again when going out of scope
+ // delete cascadeObjects.RemoveAt(5); // esdPrimVtx created via copy construct
+ // esdPrimVtx = 0;
+ // if (!selectCascade)
+ // continue;
+ // }
+ // else{
+ // delete cascadeObjects.RemoveAt(5); // esdPrimVtx created via copy construct
+ // esdPrimVtx = 0;
+ // }
+
+ // 2 - Add the cascade vertex
+
+ esdCascade->GetXYZcascade(pos[0], pos[1], pos[2]);
+ esdCascade->GetPosCovXi(covVtx);
+ chi2 = esdCascade->GetChi2Xi();
+
+ AliAODVertex *vCascade = new(verticesArray[fNumberOfVertices++]) AliAODVertex( pos,
+ covVtx,
+ chi2, // FIXME = Chi2/NDF will be needed
+ fPrimaryVertex,
+ nCascade, // id
+ AliAODVertex::kCascade);
+ fPrimaryVertex->AddDaughter(vCascade);
+
+// if (fDebug > 2) {
+// printf("---- Cascade / Cascade Vertex (AOD) : \n");
+// vCascade->Print();
+// }
+
+// if(esd.GetTOFHeader() && fIsPidOwner) fESDpid->SetTOFResponse(const_cast<AliESDEvent*>(&esd), (AliESDpid::EStartTimeType_t)fTimeZeroType); //in case of AOD production starting form LHC10e without Tender.
+
+
+ // 3 - Add the bachelor track from the cascade
+
+ if (!fUsedTrack[idxBachFromCascade]) {
+
+ esdCascadeBach->GetPxPyPz(momBach);
+ esdCascadeBach->GetXYZ(pos);
+ esdCascadeBach->GetCovarianceXYZPxPyPz(covTr);
+ esdCascadeBach->GetESDpid(pid);
+
+ fUsedTrack[idxBachFromCascade] = kTRUE;
+ UInt_t selectInfo = 0;
+ if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadeBach);
+ if (fMChandler) fMChandler->SelectParticle(esdCascadeBach->GetLabel());
+ aodTrack = new(tracksArray[fNumberOfTracks++]) AliAODTrack(esdCascadeBach->GetID(),
+ esdCascadeBach->GetLabel(),
+ momBach,
+ kTRUE,
+ pos,
+ kFALSE, // Why kFALSE for "isDCA" ? FIXME
+ covTr,
+ (Short_t)esdCascadeBach->GetSign(),
+ esdCascadeBach->GetITSClusterMap(),
+ pid,
+ vCascade,
+ kTRUE, // usedForVtxFit = kFALSE ? FIXME
+ vtx->UsesTrack(esdCascadeBach->GetID()),
+ AliAODTrack::kSecondary,
+ selectInfo);
+ aodTrack->SetTPCFitMap(esdCascadeBach->GetTPCFitMap());
+ aodTrack->SetTPCClusterMap(esdCascadeBach->GetTPCClusterMap());
+ aodTrack->SetTPCSharedMap (esdCascadeBach->GetTPCSharedMap());
+ aodTrack->SetChi2perNDF(Chi2perNDF(esdCascadeBach));
+ aodTrack->SetTPCPointsF(esdCascadeBach->GetTPCNclsF());
+ fAODTrackRefs->AddAt(aodTrack,idxBachFromCascade);
+
+ if (esdCascadeBach->GetSign() > 0) ++fNumberOfPositiveTracks;
+ aodTrack->ConvertAliPIDtoAODPID();
+ aodTrack->SetFlags(esdCascadeBach->GetStatus());
+ SetAODPID(esdCascadeBach,aodTrack,detpid);
+ }
+ else {
+ aodTrack = static_cast<AliAODTrack*>( fAODTrackRefs->At(idxBachFromCascade) );
+ }
+
+ vCascade->AddDaughter(aodTrack);
+
+// if (fDebug > 4) {
+// printf("---- Cascade / bach dghter : \n");
+// aodTrack->Print();
+// }
+
+
+ // 4 - Add the V0 from the cascade.
+ // = V0vtx + both pos and neg daughter tracks + the aodV0 itself
+ //
+
+ if ( !fUsedV0[idxV0FromCascade] ) {
+ // 4.A - if VO structure hasn't been created yet
+
+ // 4.A.1 - Create the V0 vertex of the cascade
+
+ esdV0FromCascade->GetXYZ(pos[0], pos[1], pos[2]);
+ esdV0FromCascade->GetPosCov(covVtx);
+ chi2 = esdV0FromCascade->GetChi2V0(); // = chi2/NDF since NDF = 2*2-3 ?
+
+ vV0FromCascade = new(verticesArray[fNumberOfVertices++]) AliAODVertex(pos,
+ covVtx,
+ chi2,
+ vCascade,
+ idxV0FromCascade, //id of ESDv0
+ AliAODVertex::kV0);
+ // Note:
+ // one V0 can be used by several cascades.
+ // So, one AOD V0 vtx can have several parent vtx.
+ // This is not directly allowed by AliAODvertex.
+ // Setting the parent vtx (here = param "vCascade") doesn't lead to a crash
+ // but to a problem of consistency within AODEvent.
+ // -> See below paragraph 4.B, for the proposed treatment of such a case.
+
+ // Add the vV0FromCascade to the aodVOVtxRefs
+ fAODV0VtxRefs->AddAt(vV0FromCascade,idxV0FromCascade);
+
+
+ // 4.A.2 - Add the positive tracks from the V0
+
+ esdCascadePos->GetPxPyPz(momPos);
+ esdCascadePos->GetXYZ(pos);
+ esdCascadePos->GetCovarianceXYZPxPyPz(covTr);
+ esdCascadePos->GetESDpid(pid);
+
+
+ if (!fUsedTrack[idxPosFromV0Dghter]) {
+ fUsedTrack[idxPosFromV0Dghter] = kTRUE;
+
+ UInt_t selectInfo = 0;
+ if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadePos);
+ if(fMChandler) fMChandler->SelectParticle(esdCascadePos->GetLabel());
+ aodTrack = new(tracksArray[fNumberOfTracks++])
+ AliAODTrack( esdCascadePos->GetID(),
+ esdCascadePos->GetLabel(),
+ momPos,
+ kTRUE,
+ pos,
+ kFALSE, // Why kFALSE for "isDCA" ? FIXME
+ covTr,
+ (Short_t)esdCascadePos->GetSign(),
+ esdCascadePos->GetITSClusterMap(),
+ pid,
+ vV0FromCascade,
+ kTRUE, // usedForVtxFit = kFALSE ? FIXME
+ vtx->UsesTrack(esdCascadePos->GetID()),
+ AliAODTrack::kSecondary,
+ selectInfo);
+ aodTrack->SetTPCFitMap(esdCascadePos->GetTPCFitMap());
+ aodTrack->SetTPCClusterMap(esdCascadePos->GetTPCClusterMap());
+ aodTrack->SetTPCSharedMap (esdCascadePos->GetTPCSharedMap());
+ aodTrack->SetChi2perNDF(Chi2perNDF(esdCascadePos));
+ aodTrack->SetTPCPointsF(esdCascadePos->GetTPCNclsF());
+ fAODTrackRefs->AddAt(aodTrack,idxPosFromV0Dghter);
+
+ if (esdCascadePos->GetSign() > 0) ++fNumberOfPositiveTracks;
+ aodTrack->ConvertAliPIDtoAODPID();
+ aodTrack->SetFlags(esdCascadePos->GetStatus());
+ SetAODPID(esdCascadePos,aodTrack,detpid);
+ }
+ else {
+ aodTrack = static_cast<AliAODTrack*>(fAODTrackRefs->At(idxPosFromV0Dghter));
+ }
+ vV0FromCascade->AddDaughter(aodTrack);
+
+
+ // 4.A.3 - Add the negative tracks from the V0
+
+ esdCascadeNeg->GetPxPyPz(momNeg);
+ esdCascadeNeg->GetXYZ(pos);
+ esdCascadeNeg->GetCovarianceXYZPxPyPz(covTr);
+ esdCascadeNeg->GetESDpid(pid);
+
+
+ if (!fUsedTrack[idxNegFromV0Dghter]) {
+ fUsedTrack[idxNegFromV0Dghter] = kTRUE;
+
+ UInt_t selectInfo = 0;
+ if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadeNeg);
+ if(fMChandler)fMChandler->SelectParticle(esdCascadeNeg->GetLabel());
+ aodTrack = new(tracksArray[fNumberOfTracks++]) AliAODTrack( esdCascadeNeg->GetID(),
+ esdCascadeNeg->GetLabel(),
+ momNeg,
+ kTRUE,
+ pos,
+ kFALSE, // Why kFALSE for "isDCA" ? FIXME
+ covTr,
+ (Short_t)esdCascadeNeg->GetSign(),
+ esdCascadeNeg->GetITSClusterMap(),
+ pid,
+ vV0FromCascade,
+ kTRUE, // usedForVtxFit = kFALSE ? FIXME
+ vtx->UsesTrack(esdCascadeNeg->GetID()),
+ AliAODTrack::kSecondary,
+ selectInfo);
+ aodTrack->SetTPCFitMap(esdCascadeNeg->GetTPCFitMap());
+ aodTrack->SetTPCClusterMap(esdCascadeNeg->GetTPCClusterMap());
+ aodTrack->SetTPCSharedMap (esdCascadeNeg->GetTPCSharedMap());
+ aodTrack->SetChi2perNDF(Chi2perNDF(esdCascadeNeg));
+ aodTrack->SetTPCPointsF(esdCascadeNeg->GetTPCNclsF());
+ fAODTrackRefs->AddAt(aodTrack,idxNegFromV0Dghter);
+
+ if (esdCascadeNeg->GetSign() > 0) ++fNumberOfPositiveTracks;
+ aodTrack->ConvertAliPIDtoAODPID();
+ aodTrack->SetFlags(esdCascadeNeg->GetStatus());
+ SetAODPID(esdCascadeNeg,aodTrack,detpid);
+ }
+ else {
+ aodTrack = static_cast<AliAODTrack*>(fAODTrackRefs->At(idxNegFromV0Dghter));
+ }
+
+ vV0FromCascade->AddDaughter(aodTrack);
+
+
+ // 4.A.4 - Add the V0 from cascade to the V0 array
+
+ Double_t dcaV0Daughters = esdV0FromCascade->GetDcaV0Daughters();
+ Double_t dcaV0ToPrimVertex = esdV0FromCascade->GetD( esd.GetPrimaryVertex()->GetX(),
+ esd.GetPrimaryVertex()->GetY(),
+ esd.GetPrimaryVertex()->GetZ() );
+ esdV0FromCascade->GetPPxPyPz( momPosAtV0vtx[0],momPosAtV0vtx[1],momPosAtV0vtx[2] );
+ esdV0FromCascade->GetNPxPyPz( momNegAtV0vtx[0],momNegAtV0vtx[1],momNegAtV0vtx[2] );
+
+ Double_t dcaDaughterToPrimVertex[2] = { 999., 999.}; // ..[0] = DCA in (x,y) for Pos and ..[1] = Neg
+ dcaDaughterToPrimVertex[0] = TMath::Abs(esdCascadePos->GetD( esd.GetPrimaryVertex()->GetX(),
+ esd.GetPrimaryVertex()->GetY(),
+ esd.GetMagneticField()) );
+ dcaDaughterToPrimVertex[1] = TMath::Abs(esdCascadeNeg->GetD( esd.GetPrimaryVertex()->GetX(),
+ esd.GetPrimaryVertex()->GetY(),
+ esd.GetMagneticField()) );
+
+ aodV0 = new(V0s()[fNumberOfV0s++]) AliAODv0( vV0FromCascade,
+ dcaV0Daughters,
+ dcaV0ToPrimVertex,
+ momPosAtV0vtx,
+ momNegAtV0vtx,
+ dcaDaughterToPrimVertex);
+ // set the aod v0 on-the-fly status
+ aodV0->SetOnFlyStatus(esdV0FromCascade->GetOnFlyStatus());
+
+ // Add the aodV0 to the aodVORefs
+ fAODV0Refs->AddAt(aodV0,idxV0FromCascade);
+
+ fUsedV0[idxV0FromCascade] = kTRUE;
+
+ } else {
+ // 4.B - if V0 structure already used
+
+ // Note :
+ // one V0 can be used by several cascades (frequent in PbPb evts) :
+ // same V0 which used but attached to different bachelor tracks
+ // -> aodVORefs and fAODV0VtxRefs are needed.
+ // Goal : avoid a redundancy of the info in "Vertices" and "v0s" clones array.
+
+ vV0FromCascade = static_cast<AliAODVertex*>( fAODV0VtxRefs->At(idxV0FromCascade) );
+ aodV0 = static_cast<AliAODv0*> ( fAODV0Refs ->At(idxV0FromCascade) );
+
+ // - Treatment of the parent for such a "re-used" V0 :
+ // Insert the cascade that reuses the V0 vertex in the lineage chain
+ // Before : vV0 -> vCascade1 -> vPrimary
+ // - Hyp : cascade2 uses the same V0 as cascade1
+ // After : vV0 -> vCascade2 -> vCascade1 -> vPrimary
+
+ AliAODVertex *vCascadePreviousParent = static_cast<AliAODVertex*> (vV0FromCascade->GetParent());
+ vV0FromCascade->SetParent(vCascade);
+ vCascade ->SetParent(vCascadePreviousParent);
+
+// if(fDebug > 2)
+// printf("---- Cascade / Lineage insertion\n"
+// "Parent of V0 vtx = Cascade vtx %p\n"
+// "Parent of the cascade vtx = Cascade vtx %p\n"
+// "Parent of the parent cascade vtx = Cascade vtx %p\n",
+// static_cast<void*> (vV0FromCascade->GetParent()),
+// static_cast<void*> (vCascade->GetParent()),
+// static_cast<void*> (vCascadePreviousParent->GetParent()) );
+
+ }// end if V0 structure already used
+
+// if (fDebug > 2) {
+// printf("---- Cascade / V0 vertex: \n");
+// vV0FromCascade->Print();
+// }
+//
+// if (fDebug > 4) {
+// printf("---- Cascade / pos dghter : \n");
+// aodTrack->Print();
+// printf("---- Cascade / neg dghter : \n");
+// aodTrack->Print();
+// printf("---- Cascade / aodV0 : \n");
+// aodV0->Print();
+// }
+
+ // In any case (used V0 or not), add the V0 vertex to the cascade one.
+ vCascade->AddDaughter(vV0FromCascade);
+
+
+ // 5 - Add the primary track of the cascade (if any)
+
+
+ // 6 - Add the cascade to the AOD array of cascades
+
+ Double_t dcaBachToPrimVertexXY = TMath::Abs(esdCascadeBach->GetD(esd.GetPrimaryVertex()->GetX(),
+ esd.GetPrimaryVertex()->GetY(),
+ esd.GetMagneticField()) );
+
+ Double_t momBachAtCascadeVtx[3]={0.};
+
+ esdCascade->GetBPxPyPz(momBachAtCascadeVtx[0], momBachAtCascadeVtx[1], momBachAtCascadeVtx[2]);
+
+ aodCascade = new(cascadesArray[fNumberOfCascades++]) AliAODcascade( vCascade,
+ esdCascade->Charge(),
+ esdCascade->GetDcaXiDaughters(),
+ -999.,
+ // DCAXiToPrimVtx -> needs to be calculated ----|
+ // doesn't exist at ESD level;
+ // See AODcascade::DcaXiToPrimVertex(Double, Double, Double)
+ dcaBachToPrimVertexXY,
+ momBachAtCascadeVtx,
+ *aodV0);
+
+ if (fDebug > 10) {
+ printf("---- Cascade / AOD cascade : \n\n");
+ aodCascade->PrintXi(fPrimaryVertex->GetX(), fPrimaryVertex->GetY(), fPrimaryVertex->GetZ());
+ }
+
+ } // end of the loop on cascades
+
+ Cascades().Expand(fNumberOfCascades);
+}
+
+//______________________________________________________________________________
+void AliAnalysisTaskESDfilter::ConvertV0s(const AliESDEvent& esd)
+{
+ // Access to the AOD container of V0s
+
+ AliCodeTimerAuto("",0);
+
+ //
+ // V0s
+ //
+
+ Double_t pos[3] = { 0. };
+ Double_t chi2(0.0);
+ Double_t covVtx[6] = { 0. };
+ Double_t momPos[3]={0.};
+ Double_t covTr[21]={0.};
+ Double_t pid[10]={0.};
+ AliAODTrack* aodTrack(0x0);
+ AliAODPid* detpid(0x0);
+ Double_t momNeg[3]={0.};
+ Double_t momPosAtV0vtx[3]={0.};
+ Double_t momNegAtV0vtx[3]={0.};
+
+ for (Int_t nV0 = 0; nV0 < esd.GetNumberOfV0s(); ++nV0)
+ {
+ if (fUsedV0[nV0]) continue; // skip if already added to the AOD
+
+ AliESDv0 *v0 = esd.GetV0(nV0);
+ Int_t posFromV0 = v0->GetPindex();
+ Int_t negFromV0 = v0->GetNindex();
+
+ // V0 selection
+ //
+ AliESDVertex *esdVtx = new AliESDVertex(*(esd.GetPrimaryVertex()));
+ AliESDtrack *esdV0Pos = esd.GetTrack(posFromV0);
+ AliESDtrack *esdV0Neg = esd.GetTrack(negFromV0);
+ TList v0objects;
+ v0objects.AddAt(v0, 0);
+ v0objects.AddAt(esdV0Pos, 1);
+ v0objects.AddAt(esdV0Neg, 2);
+ v0objects.AddAt(esdVtx, 3);
+ UInt_t selectV0 = 0;
+ if (fV0Filter) {
+ selectV0 = fV0Filter->IsSelected(&v0objects);
+ // this is a little awkward but otherwise the
+ // list wants to access the pointer (delete it)
+ // again when going out of scope
+ delete v0objects.RemoveAt(3); // esdVtx created via copy construct
+ esdVtx = 0;
+ if (!selectV0)
+ continue;
+ }
+ else{
+ delete v0objects.RemoveAt(3); // esdVtx created via copy construct
+ esdVtx = 0;
+ }
+
+ v0->GetXYZ(pos[0], pos[1], pos[2]);
+
+ if (!fOldESDformat) {
+ chi2 = v0->GetChi2V0(); // = chi2/NDF since NDF = 2*2-3
+ v0->GetPosCov(covVtx);
+ } else {
+ chi2 = -999.;
+ for (Int_t i = 0; i < 6; i++) covVtx[i] = 0.;
+ }
+
+
+ AliAODVertex * vV0 =
+ new(Vertices()[fNumberOfVertices++]) AliAODVertex(pos,
+ covVtx,
+ chi2,
+ fPrimaryVertex,
+ nV0,
+ AliAODVertex::kV0);
+ fPrimaryVertex->AddDaughter(vV0);
+
+
+ // Add the positive tracks from the V0
+
+
+ esdV0Pos->GetPxPyPz(momPos);
+ esdV0Pos->GetXYZ(pos);
+ esdV0Pos->GetCovarianceXYZPxPyPz(covTr);
+ esdV0Pos->GetESDpid(pid);
+
+ const AliESDVertex *vtx = esd.GetPrimaryVertex();
+
+ if (!fUsedTrack[posFromV0]) {
+ fUsedTrack[posFromV0] = kTRUE;
+ UInt_t selectInfo = 0;
+ if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdV0Pos);
+ if(fMChandler)fMChandler->SelectParticle(esdV0Pos->GetLabel());
+ aodTrack = new(Tracks()[fNumberOfTracks++]) AliAODTrack(esdV0Pos->GetID(),
+ esdV0Pos->GetLabel(),
+ momPos,
+ kTRUE,
+ pos,
+ kFALSE,
+ covTr,
+ (Short_t)esdV0Pos->GetSign(),
+ esdV0Pos->GetITSClusterMap(),
+ pid,
+ vV0,
+ kTRUE, // check if this is right
+ vtx->UsesTrack(esdV0Pos->GetID()),
+ AliAODTrack::kSecondary,
+ selectInfo);
+ aodTrack->SetTPCFitMap(esdV0Pos->GetTPCFitMap());
+ aodTrack->SetTPCClusterMap(esdV0Pos->GetTPCClusterMap());
+ aodTrack->SetTPCSharedMap (esdV0Pos->GetTPCSharedMap());
+ aodTrack->SetChi2perNDF(Chi2perNDF(esdV0Pos));
+ aodTrack->SetTPCPointsF(esdV0Pos->GetTPCNclsF());
+ fAODTrackRefs->AddAt(aodTrack,posFromV0);
+ // if (fDebug > 0) printf("-------------------Bo: pos track from original pt %.3f \n",aodTrack->Pt());
+ if (esdV0Pos->GetSign() > 0) ++fNumberOfPositiveTracks;
+ aodTrack->ConvertAliPIDtoAODPID();
+ aodTrack->SetFlags(esdV0Pos->GetStatus());
+ SetAODPID(esdV0Pos,aodTrack,detpid);
+ }
+ else {
+ aodTrack = static_cast<AliAODTrack*>(fAODTrackRefs->At(posFromV0));
+ // if (fDebug > 0) printf("-------------------Bo pos track from refArray pt %.3f \n",aodTrack->Pt());
+ }
+ vV0->AddDaughter(aodTrack);
+
+ // Add the negative tracks from the V0
+
+ esdV0Neg->GetPxPyPz(momNeg);
+ esdV0Neg->GetXYZ(pos);
+ esdV0Neg->GetCovarianceXYZPxPyPz(covTr);
+ esdV0Neg->GetESDpid(pid);
+
+ if (!fUsedTrack[negFromV0]) {
+ fUsedTrack[negFromV0] = kTRUE;
+ UInt_t selectInfo = 0;
+ if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdV0Neg);
+ if(fMChandler)fMChandler->SelectParticle(esdV0Neg->GetLabel());
+ aodTrack = new(Tracks()[fNumberOfTracks++]) AliAODTrack(esdV0Neg->GetID(),
+ esdV0Neg->GetLabel(),
+ momNeg,
+ kTRUE,
+ pos,
+ kFALSE,
+ covTr,
+ (Short_t)esdV0Neg->GetSign(),
+ esdV0Neg->GetITSClusterMap(),
+ pid,
+ vV0,
+ kTRUE, // check if this is right
+ vtx->UsesTrack(esdV0Neg->GetID()),
+ AliAODTrack::kSecondary,
+ selectInfo);
+ aodTrack->SetTPCFitMap(esdV0Neg->GetTPCFitMap());
+ aodTrack->SetTPCClusterMap(esdV0Neg->GetTPCClusterMap());
+ aodTrack->SetTPCSharedMap (esdV0Neg->GetTPCSharedMap());
+ aodTrack->SetChi2perNDF(Chi2perNDF(esdV0Neg));
+ aodTrack->SetTPCPointsF(esdV0Neg->GetTPCNclsF());
+
+ fAODTrackRefs->AddAt(aodTrack,negFromV0);
+ // if (fDebug > 0) printf("-------------------Bo: neg track from original pt %.3f \n",aodTrack->Pt());
+ if (esdV0Neg->GetSign() > 0) ++fNumberOfPositiveTracks;
+ aodTrack->ConvertAliPIDtoAODPID();
+ aodTrack->SetFlags(esdV0Neg->GetStatus());
+ SetAODPID(esdV0Neg,aodTrack,detpid);
+ }
+ else {
+ aodTrack = static_cast<AliAODTrack*>(fAODTrackRefs->At(negFromV0));
+ // if (fDebug > 0) printf("-------------------Bo neg track from refArray pt %.3f \n",aodTrack->Pt());
+ }
+ vV0->AddDaughter(aodTrack);
+
+
+ // Add the V0 the V0 array as well
+
+ Double_t dcaV0Daughters = v0->GetDcaV0Daughters();
+ Double_t dcaV0ToPrimVertex = v0->GetD(esd.GetPrimaryVertex()->GetX(),
+ esd.GetPrimaryVertex()->GetY(),
+ esd.GetPrimaryVertex()->GetZ());
+
+ v0->GetPPxPyPz(momPosAtV0vtx[0],momPosAtV0vtx[1],momPosAtV0vtx[2]);
+ v0->GetNPxPyPz(momNegAtV0vtx[0],momNegAtV0vtx[1],momNegAtV0vtx[2]);
+
+ Double_t dcaDaughterToPrimVertex[2] = { 999., 999.}; // ..[0] = DCA in (x,y) for Pos and ..[1] = Neg
+ dcaDaughterToPrimVertex[0] = TMath::Abs(esdV0Pos->GetD( esd.GetPrimaryVertex()->GetX(),
+ esd.GetPrimaryVertex()->GetY(),
+ esd.GetMagneticField()) );
+ dcaDaughterToPrimVertex[1] = TMath::Abs(esdV0Neg->GetD( esd.GetPrimaryVertex()->GetX(),
+ esd.GetPrimaryVertex()->GetY(),
+ esd.GetMagneticField()) );
+
+ AliAODv0* aodV0 = new(V0s()[fNumberOfV0s++]) AliAODv0(vV0,
+ dcaV0Daughters,
+ dcaV0ToPrimVertex,
+ momPosAtV0vtx,
+ momNegAtV0vtx,
+ dcaDaughterToPrimVertex);
+
+ // set the aod v0 on-the-fly status
+ aodV0->SetOnFlyStatus(v0->GetOnFlyStatus());
+ }//End of loop on V0s
+
+ V0s().Expand(fNumberOfV0s);
+}
+
+//______________________________________________________________________________
+void AliAnalysisTaskESDfilter::ConvertTPCOnlyTracks(const AliESDEvent& esd)
+{
+ // Convert TPC only tracks
+ // Here we have wo hybrid appraoch to remove fakes
+ // ******* ITSTPC ********
+ // Uses a cut on the ITS properties to select global tracks
+ // which are than marked as HybdridITSTPC for the remainder
+ // the TPC only tracks are flagged as HybridITSTPConly.
+ // Note, in order not to get fakes back in the TPC cuts, one needs
+ // two "ITS" cuts one tight (1) (to throw out fakes) and one lose (2) (to NOT flag the trakcs in the TPC only)
+ // using cut number (3)
+ // so fHybridFilterMask == (1)|(2) fTPCFilterMask = (3), Usercode needs to slect with mask = (1)|(3) and track->IsHybridITSTPC()
+ // ******* TPC ********
+ // 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
+ // 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
+
+ AliCodeTimerAuto("",0);
+
+ // Loop over the tracks and extract and mask out all aod tracks that pass the selections for AODt racks
+ for(int it = 0;it < fNumberOfTracks;++it)
+ {
+ AliAODTrack *tr = (AliAODTrack*)(Tracks().At(it));
+ if(!tr)continue;
+ UInt_t map = tr->GetFilterMap();
+ if(map&fTPCConstrainedFilterMask){
+ // we only reset the track select ionfo, no deletion...
+ tr->SetFilterMap(map&~fTPCConstrainedFilterMask);
+ }
+ if(map&fHybridFilterMaskTPCCG){
+ // this is one part of the hybrid tracks
+ // the others not passing the selection will be TPC only selected below
+ tr->SetIsHybridTPCConstrainedGlobal(kTRUE);
+ }
+ }
+ // Loop over the ESD trcks and pick out the tracks passing TPC only cuts
+
+
+ const AliESDVertex *vtxSPD = esd.GetPrimaryVertexSPD();
+ const AliESDVertex *vtx = esd.GetPrimaryVertex();
+
+ Double_t pos[3] = { 0. };
+ Double_t covTr[21]={0.};
+ Double_t pid[10]={0.};
+
+
+ Double_t p[3] = { 0. };
+
+ Double_t pDCA[3] = { 0. }; // momentum at DCA
+ Double_t rDCA[3] = { 0. }; // position at DCA
+ Float_t dDCA[2] = {0.}; // DCA to the vertex d and z
+ Float_t cDCA[3] = {0.}; // covariance of impact parameters
+
+
+ AliAODTrack* aodTrack(0x0);
+ // AliAODPid* detpid(0x0);
+
+ // account for change in pT after the constraint
+ Float_t ptMax = 1E10;
+ Float_t ptMin = 0;
+ for(int i = 0;i<32;i++){
+ if(fTPCConstrainedFilterMask&(1<<i)){
+ AliESDtrackCuts*cuts = (AliESDtrackCuts*)fTrackFilter->GetCuts()->At(i);
+ Float_t tmp1= 0,tmp2 = 0;
+ cuts->GetPtRange(tmp1,tmp2);
+ if(tmp1>ptMin)ptMin=tmp1;
+ if(tmp2<ptMax)ptMax=tmp2;
+ }
+ }
+
+ for (Int_t nTrack = 0; nTrack < esd.GetNumberOfTracks(); ++nTrack)
+ {
+ AliESDtrack* esdTrack = esd.GetTrack(nTrack); //carefull do not modify it othwise need to work with a copy
+
+ UInt_t selectInfo = 0;
+ Bool_t isHybridITSTPC = false;
+ //
+ // Track selection
+ if (fTrackFilter) {
+ selectInfo = fTrackFilter->IsSelected(esdTrack);
+ }
+
+ if(!(selectInfo&fHybridFilterMaskTPCCG)){
+ // not already selected tracks, use second part of hybrid tracks
+ isHybridITSTPC = true;
+ // too save space one could only store these...
+ }
+
+ selectInfo &= fTPCConstrainedFilterMask;
+ if (!selectInfo)continue;
+ if (fWriteHybridTPCCOnly&&!isHybridITSTPC)continue; // write only complementary tracks
+ // create a tpc only tracl
+ AliESDtrack *track = AliESDtrackCuts::GetTPCOnlyTrack(const_cast<AliESDEvent*>(&esd),esdTrack->GetID());
+ if(!track) continue;
+
+ if(track->Pt()>0.)
+ {
+ // only constrain tracks above threshold
+ AliExternalTrackParam exParam;
+ // take the B-field from the ESD, no 3D fieldMap available at this point
+ Bool_t relate = false;
+ relate = track->RelateToVertexTPC(vtxSPD,esd.GetMagneticField(),kVeryBig,&exParam);
+ if(!relate){
+ delete track;
+ continue;
+ }
+ // fetch the track parameters at the DCA (unconstraint)
+ if(track->GetTPCInnerParam()){
+ track->GetTPCInnerParam()->GetPxPyPz(pDCA);
+ track->GetTPCInnerParam()->GetXYZ(rDCA);
+ }
+ // get the DCA to the vertex:
+ track->GetImpactParametersTPC(dDCA,cDCA);
+ // set the constrained parameters to the track
+ track->Set(exParam.GetX(),exParam.GetAlpha(),exParam.GetParameter(),exParam.GetCovariance());
+ }
+
+ track->GetPxPyPz(p);
+
+ Float_t pT = track->Pt();
+ if(pT<ptMin||pT>ptMax){
+ delete track;
+ continue;
+ }
+
+ //
+
+
+ track->GetXYZ(pos);
+ track->GetCovarianceXYZPxPyPz(covTr);
+ esdTrack->GetESDpid(pid);// original PID
+
+ if(fMChandler)fMChandler->SelectParticle(esdTrack->GetLabel());
+ aodTrack = new(Tracks()[fNumberOfTracks++]) AliAODTrack((track->GetID()+1)*-1,
+ track->GetLabel(),
+ p,
+ kTRUE,
+ pos,
+ kFALSE,
+ covTr,
+ (Short_t)track->GetSign(),
+ track->GetITSClusterMap(),
+ pid,
+ fPrimaryVertex,
+ kTRUE, // check if this is right
+ vtx->UsesTrack(track->GetID()),
+ AliAODTrack::kPrimary,
+ selectInfo);
+ aodTrack->SetIsHybridTPCConstrainedGlobal(isHybridITSTPC);
+ aodTrack->SetTPCFitMap(track->GetTPCFitMap());
+ aodTrack->SetTPCClusterMap(track->GetTPCClusterMap());
+ aodTrack->SetTPCSharedMap (track->GetTPCSharedMap());
+ aodTrack->SetIsTPCConstrained(kTRUE);
+ aodTrack->SetChi2perNDF(Chi2perNDF(esdTrack)); // original track
+ // set the DCA values to the AOD track
+ aodTrack->SetPxPyPzAtDCA(pDCA[0],pDCA[1],pDCA[2]);
+ aodTrack->SetXYAtDCA(rDCA[0],rDCA[1]);
+ aodTrack->SetDCA(dDCA[0],dDCA[1]);
+
+ aodTrack->SetFlags(track->GetStatus());
+ aodTrack->SetTPCPointsF(track->GetTPCNclsF());
+
+ // do not duplicate PID information
+ // aodTrack->ConvertAliPIDtoAODPID();
+ // SetAODPID(esdTrack,aodTrack,detpid);
+
+ delete track;
+ } // end of loop on tracks
+
+}
+
+
+void AliAnalysisTaskESDfilter::ConvertGlobalConstrainedTracks(const AliESDEvent& esd)
+{
+
+ // Here we have the option to store the complement from global constraint information
+ // to tracks passing tight cuts (1) in order not to get fakes back in, one needs
+ // two sets of cuts one tight (1) (to throw out fakes) and one lose (2) (fakes/bad tracks would pass (2) but not (1))
+ // using cut number (3) selects the tracks that complement (1) e.g. tracks witout ITS refit or cluster requirement
+
+
+ AliCodeTimerAuto("",0);
+
+ // Loop over the tracks and extract and mask out all aod tracks that pass the selections for AODt racks
+ for(int it = 0;it < fNumberOfTracks;++it)
+ {
+ AliAODTrack *tr = (AliAODTrack*)(Tracks().At(it));
+ if(!tr)continue;
+ UInt_t map = tr->GetFilterMap();
+ if(map&fGlobalConstrainedFilterMask){
+ // we only reset the track select info, no deletion...
+ // mask reset mask in case track is already taken
+ tr->SetFilterMap(map&~fGlobalConstrainedFilterMask);
+ }
+ if(map&fHybridFilterMaskGCG){
+ // this is one part of the hybrid tracks
+ // the others not passing the selection will be the ones selected below
+ tr->SetIsHybridGlobalConstrainedGlobal(kTRUE);
+ }
+ }
+ // Loop over the ESD trcks and pick out the tracks passing the GlobalConstraint cuts
+
+
+ Double_t pos[3] = { 0. };
+ Double_t covTr[21]={0.};
+ Double_t pid[10]={0.};
+ Double_t p[3] = { 0. };
+
+ Double_t pDCA[3] = { 0. }; // momentum at DCA
+ Double_t rDCA[3] = { 0. }; // position at DCA
+ Float_t dDCA[2] = {0.}; // DCA to the vertex d and z
+ Float_t cDCA[3] = {0.}; // covariance of impact parameters
+
+
+ AliAODTrack* aodTrack(0x0);
+ AliAODPid* detpid(0x0);
+ const AliESDVertex *vtx = esd.GetPrimaryVertex();
+
+ // account for change in pT after the constraint
+ Float_t ptMax = 1E10;
+ Float_t ptMin = 0;
+ for(int i = 0;i<32;i++){
+ if(fGlobalConstrainedFilterMask&(1<<i)){
+ AliESDtrackCuts*cuts = (AliESDtrackCuts*)fTrackFilter->GetCuts()->At(i);
+ Float_t tmp1= 0,tmp2 = 0;
+ cuts->GetPtRange(tmp1,tmp2);
+ if(tmp1>ptMin)ptMin=tmp1;
+ if(tmp2<ptMax)ptMax=tmp2;
+ }
+ }
+
+
+
+ for (Int_t nTrack = 0; nTrack < esd.GetNumberOfTracks(); ++nTrack)
+ {
+ AliESDtrack* esdTrack = esd.GetTrack(nTrack); //carefull do not modify it othwise need to work with a copy
+ const AliExternalTrackParam * exParamGC = esdTrack->GetConstrainedParam();
+ if(!exParamGC)continue;
+
+ UInt_t selectInfo = 0;
+ Bool_t isHybridGC = false;
+
+ //
+ // Track selection
+ if (fTrackFilter) {
+ selectInfo = fTrackFilter->IsSelected(esdTrack);
+ }
+
+
+ if(!(selectInfo&fHybridFilterMaskGCG))isHybridGC = true;
+ if (fWriteHybridGCOnly&&!isHybridGC)continue; // write only complementary tracks
+
+ selectInfo &= fGlobalConstrainedFilterMask;
+ if (!selectInfo)continue;
+ // fetch the track parameters at the DCA (unconstrained)
+ esdTrack->GetPxPyPz(pDCA);
+ esdTrack->GetXYZ(rDCA);
+ // get the DCA to the vertex:
+ esdTrack->GetImpactParameters(dDCA,cDCA);
+
+ if (!esdTrack->GetConstrainedPxPyPz(p)) continue;
+
+
+ Float_t pT = exParamGC->Pt();
+ if(pT<ptMin||pT>ptMax){
+ continue;
+ }
+
+
+ esdTrack->GetConstrainedXYZ(pos);
+ exParamGC->GetCovarianceXYZPxPyPz(covTr);
+ esdTrack->GetESDpid(pid);
+ if(fMChandler)fMChandler->SelectParticle(esdTrack->GetLabel());
+ aodTrack = new(Tracks()[fNumberOfTracks++]) AliAODTrack((esdTrack->GetID()+1)*-1,
+ esdTrack->GetLabel(),
+ p,
+ kTRUE,
+ pos,
+ kFALSE,
+ covTr,
+ (Short_t)esdTrack->GetSign(),
+ esdTrack->GetITSClusterMap(),
+ pid,
+ fPrimaryVertex,
+ kTRUE, // check if this is right
+ vtx->UsesTrack(esdTrack->GetID()),
+ AliAODTrack::kPrimary,
+ selectInfo);
+ aodTrack->SetIsHybridGlobalConstrainedGlobal(isHybridGC);
+ aodTrack->SetIsGlobalConstrained(kTRUE);
+ aodTrack->SetTPCFitMap(esdTrack->GetTPCFitMap());
+ aodTrack->SetTPCClusterMap(esdTrack->GetTPCClusterMap());
+ aodTrack->SetTPCSharedMap (esdTrack->GetTPCSharedMap());
+ aodTrack->SetChi2perNDF(Chi2perNDF(esdTrack));
+
+
+ // set the DCA values to the AOD track
+ aodTrack->SetPxPyPzAtDCA(pDCA[0],pDCA[1],pDCA[2]);
+ aodTrack->SetXYAtDCA(rDCA[0],rDCA[1]);
+ aodTrack->SetDCA(dDCA[0],dDCA[1]);
+
+ aodTrack->SetFlags(esdTrack->GetStatus());
+ aodTrack->SetTPCPointsF(esdTrack->GetTPCNclsF());
+
+ if(isHybridGC){
+ // only copy AOD information for hybrid, no duplicate information
+ aodTrack->ConvertAliPIDtoAODPID();
+ SetAODPID(esdTrack,aodTrack,detpid);
+ }
+ } // end of loop on tracks
+
+}
+
+
+//______________________________________________________________________________
+void AliAnalysisTaskESDfilter::ConvertTracks(const AliESDEvent& esd)
+{
+ // Tracks (primary and orphan)
+
+ AliCodeTimerAuto("",0);
+
+ AliDebug(1,Form("NUMBER OF ESD TRACKS %5d\n", esd.GetNumberOfTracks()));
+
+ const AliESDVertex *vtx = esd.GetPrimaryVertex();
+ Double_t p[3] = { 0. };
+ Double_t pos[3] = { 0. };
+ Double_t trkPos[3] = {0.,0.,0.};
+ Double_t covTr[21] = { 0. };
+ Double_t pid[10] = { 0. };
+ AliAODTrack* aodTrack(0x0);
+ AliAODPid* detpid(0x0);
+
+ for (Int_t nTrack = 0; nTrack < esd.GetNumberOfTracks(); ++nTrack)
+ {
+ if (fUsedTrack[nTrack]) continue;
+
+ AliESDtrack *esdTrack = esd.GetTrack(nTrack);
+ UInt_t selectInfo = 0;
+ //
+ // Track selection
+ if (fTrackFilter) {
+ selectInfo = fTrackFilter->IsSelected(esdTrack);
+ if (!selectInfo && !vtx->UsesTrack(esdTrack->GetID())) continue;
+ }
+
+
+ esdTrack->GetPxPyPz(p);
+ esdTrack->GetXYZ(pos);
+ esdTrack->GetCovarianceXYZPxPyPz(covTr);
+ esdTrack->GetESDpid(pid);
+ if(fMChandler)fMChandler->SelectParticle(esdTrack->GetLabel());
+ fPrimaryVertex->AddDaughter(aodTrack =
+ new(Tracks()[fNumberOfTracks++]) AliAODTrack(esdTrack->GetID(),
+ esdTrack->GetLabel(),
+ p,
+ kTRUE,
+ pos,
+ kFALSE,
+ covTr,
+ (Short_t)esdTrack->GetSign(),
+ esdTrack->GetITSClusterMap(),
+ pid,
+ fPrimaryVertex,
+ kTRUE, // check if this is right
+ vtx->UsesTrack(esdTrack->GetID()),
+ AliAODTrack::kPrimary,
+ selectInfo)
+ );
+ aodTrack->SetTPCFitMap(esdTrack->GetTPCFitMap());
+ aodTrack->SetTPCClusterMap(esdTrack->GetTPCClusterMap());
+ aodTrack->SetTPCSharedMap (esdTrack->GetTPCSharedMap());
+ aodTrack->SetChi2perNDF(Chi2perNDF(esdTrack));
+ aodTrack->SetTPCPointsF(esdTrack->GetTPCNclsF());
+ if(esdTrack->IsEMCAL()) aodTrack->SetEMCALcluster(esdTrack->GetEMCALcluster());
+ if(esdTrack->IsPHOS()) aodTrack->SetPHOScluster(esdTrack->GetPHOScluster());
+
+ //Perform progagation of tracks if needed
+ if(fDoPropagateTrackToEMCal)
+ {
+ Double_t EMCalEta, EMCalPhi;
+ Double_t trkphi = esdTrack->Phi()*TMath::RadToDeg();
+ if(TMath::Abs(esdTrack->Eta())<0.9 && trkphi > 10 && trkphi < 250 )
+ {
+ AliExternalTrackParam *trkParam = const_cast<AliExternalTrackParam*>(esdTrack->GetInnerParam());
+ if(trkParam)
+ {
+ AliExternalTrackParam trkParamTmp(*trkParam);
+ if(AliTrackerBase::PropagateTrackToBxByBz(&trkParamTmp, 430, esdTrack->GetMass(), 20, kTRUE, 0.8, -1))
+ {
+ trkParamTmp.GetXYZ(trkPos);
+ TVector3 trkPosVec(trkPos[0],trkPos[1],trkPos[2]);
+ EMCalEta = trkPosVec.Eta();
+ EMCalPhi = trkPosVec.Phi();
+ if(EMCalPhi<0) EMCalPhi += 2*TMath::Pi();
+ esdTrack->SetTrackPhiEtaOnEMCal(EMCalPhi,EMCalEta);
+ }
+ }
+ }
+ }
+ aodTrack->SetTrackPhiEtaOnEMCal(esdTrack->GetTrackPhiOnEMCal(),esdTrack->GetTrackEtaOnEMCal());
+
+ fAODTrackRefs->AddAt(aodTrack, nTrack);
+
+
+ if (esdTrack->GetSign() > 0) ++fNumberOfPositiveTracks;
+ aodTrack->SetFlags(esdTrack->GetStatus());
+ aodTrack->ConvertAliPIDtoAODPID();
+ SetAODPID(esdTrack,aodTrack,detpid);
+ } // end of loop on tracks
+}
+
+//______________________________________________________________________________
+void AliAnalysisTaskESDfilter::ConvertPmdClusters(const AliESDEvent& esd)
+{
+// Convert PMD Clusters
+ AliCodeTimerAuto("",0);
+ Int_t jPmdClusters=0;
+ // Access to the AOD container of PMD clusters
+ TClonesArray &pmdClusters = *(AODEvent()->GetPmdClusters());
+ for (Int_t iPmd = 0; iPmd < esd.GetNumberOfPmdTracks(); ++iPmd) {
+ // file pmd clusters, to be revised!
+ AliESDPmdTrack *pmdTrack = esd.GetPmdTrack(iPmd);
+ Int_t nLabel = 0;
+ Int_t *label = 0x0;
+ Double_t posPmd[3] = { pmdTrack->GetClusterX(), pmdTrack->GetClusterY(), pmdTrack->GetClusterZ()};
+ Double_t pidPmd[13] = { 0.}; // to be revised!
+ // type not set!
+ // assoc cluster not set
+ new(pmdClusters[jPmdClusters++]) AliAODPmdCluster(iPmd, nLabel, label, pmdTrack->GetClusterADC(), posPmd, pidPmd);
+ }
+}
+
+
+//______________________________________________________________________________
+void AliAnalysisTaskESDfilter::ConvertCaloClusters(const AliESDEvent& esd)
+{
+// Convert Calorimeter Clusters
+ AliCodeTimerAuto("",0);
+
+ // Access to the AOD container of clusters
+ TClonesArray &caloClusters = *(AODEvent()->GetCaloClusters());
+ Int_t jClusters(0);
+
+ for (Int_t iClust=0; iClust<esd.GetNumberOfCaloClusters(); ++iClust) {
+
+ AliESDCaloCluster * cluster = esd.GetCaloCluster(iClust);
+
+ Int_t id = cluster->GetID();
+ Int_t nLabel = cluster->GetNLabels();
+ Int_t *labels = cluster->GetLabels();
+ if(labels){
+ for(int i = 0;i < nLabel;++i){
+ if(fMChandler)fMChandler->SelectParticle(labels[i]);
+ }
+ }
+
+ Float_t energy = cluster->E();
+ Float_t posF[3] = { 0.};
+ cluster->GetPosition(posF);
+
+ AliAODCaloCluster *caloCluster = new(caloClusters[jClusters++]) AliAODCaloCluster(id,
+ nLabel,
+ labels,
+ energy,
+ posF,
+ NULL,
+ cluster->GetType(),0);
+
+ caloCluster->SetCaloCluster(cluster->GetDistanceToBadChannel(),
+ cluster->GetDispersion(),
+ cluster->GetM20(), cluster->GetM02(),
+ cluster->GetEmcCpvDistance(),
+ cluster->GetNExMax(),cluster->GetTOF()) ;
+
+ caloCluster->SetPIDFromESD(cluster->GetPID());
+ caloCluster->SetNCells(cluster->GetNCells());
+ caloCluster->SetCellsAbsId(cluster->GetCellsAbsId());
+ caloCluster->SetCellsAmplitudeFraction(cluster->GetCellsAmplitudeFraction());
+
+ caloCluster->SetTrackDistance(cluster->GetTrackDx(), cluster->GetTrackDz());
+
+ Int_t nMatchCount = 0;
+ TArrayI* matchedT = cluster->GetTracksMatched();
+ if (fNumberOfTracks>0 && matchedT && cluster->GetTrackMatchedIndex() >= 0) {
+ for (Int_t im = 0; im < matchedT->GetSize(); im++) {
+ Int_t iESDtrack = matchedT->At(im);;
+ if (fAODTrackRefs->At(iESDtrack) != 0) {
+ caloCluster->AddTrackMatched((AliAODTrack*)fAODTrackRefs->At(iESDtrack));
+ nMatchCount++;
+ }
+ }
+ }
+ if(nMatchCount==0)
+ caloCluster->SetTrackDistance(-999,-999);
+
+ }
+ caloClusters.Expand(jClusters); // resize TObjArray to 'remove' slots for pseudo clusters
+}
+
+//______________________________________________________________________________
+void AliAnalysisTaskESDfilter::ConvertCaloTrigger(TString calo, const AliESDEvent& esd)
+{
+ AliCodeTimerAuto("",0);
+
+ if (calo == "PHOS")
+ {
+ AliAODCaloTrigger &aodTrigger = *(AODEvent()->GetCaloTrigger(calo));
+ AliESDCaloTrigger &esdTrigger = *(esd.GetCaloTrigger(calo));
+
+ aodTrigger.Allocate(esdTrigger.GetEntries());
+ esdTrigger.Reset();
+
+ Float_t a;
+ Int_t tmod,tabsId;
+
+ while (esdTrigger.Next()) {
+ esdTrigger.GetPosition(tmod,tabsId);
+ esdTrigger.GetAmplitude(a);
+ aodTrigger.Add(tmod,tabsId,a,0.,(Int_t*)NULL,0,0,0);
+ }
+
+ return;
+ }
+
+ AliAODHandler *aodHandler = dynamic_cast<AliAODHandler*>(AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler());
+
+ if (aodHandler)
+ {
+ TTree *aodTree = aodHandler->GetTree();
+
+ if (aodTree)
+ {
+ Int_t *type = esd.GetCaloTriggerType();
+
+ for (Int_t i = 0; i < 15; i++)
+ {
+ aodTree->GetUserInfo()->Add(new TParameter<int>(Form("EMCALCaloTrigger%d",i), type[i]));
+ }
+ }
+ }
+
+ AliAODCaloTrigger &aodTrigger = *(AODEvent()->GetCaloTrigger(calo));
+
+ AliESDCaloTrigger &esdTrigger = *(esd.GetCaloTrigger(calo));
+
+ aodTrigger.Allocate(esdTrigger.GetEntries());
+
+ esdTrigger.Reset();
+ while (esdTrigger.Next())
+ {
+ Int_t px, py, ts, nTimes, times[10], b;
+ Float_t a, t;
+
+ esdTrigger.GetPosition(px, py);
+
+ esdTrigger.GetAmplitude(a);
+ esdTrigger.GetTime(t);
+
+ esdTrigger.GetL0Times(times);
+ esdTrigger.GetNL0Times(nTimes);
+
+ esdTrigger.GetL1TimeSum(ts);
+
+ esdTrigger.GetTriggerBits(b);
+
+ aodTrigger.Add(px, py, a, t, times, nTimes, ts, b);
+ }
+
+ for (int i = 0; i < 4; i++) aodTrigger.SetL1Threshold(i, esdTrigger.GetL1Threshold(i));
+
+ Int_t v0[2] =
+ {
+ esdTrigger.GetL1V0(0),
+ esdTrigger.GetL1V0(1)
+ };
+
+ aodTrigger.SetL1V0(v0);
+ aodTrigger.SetL1FrameMask(esdTrigger.GetL1FrameMask());
+}
+
+//______________________________________________________________________________
+void AliAnalysisTaskESDfilter::ConvertEMCALCells(const AliESDEvent& esd)
+{
+// Convert EMCAL Cells
+ AliCodeTimerAuto("",0);
+ // fill EMCAL cell info
+ if (esd.GetEMCALCells()) { // protection against missing ESD information
+ AliESDCaloCells &esdEMcells = *(esd.GetEMCALCells());
+ Int_t nEMcell = esdEMcells.GetNumberOfCells() ;
+
+ AliAODCaloCells &aodEMcells = *(AODEvent()->GetEMCALCells());
+ aodEMcells.CreateContainer(nEMcell);
+ aodEMcells.SetType(AliAODCaloCells::kEMCALCell);
+ for (Int_t iCell = 0; iCell < nEMcell; iCell++) {
+ aodEMcells.SetCell(iCell,esdEMcells.GetCellNumber(iCell),esdEMcells.GetAmplitude(iCell),
+ esdEMcells.GetTime(iCell), esdEMcells.GetMCLabel(iCell), esdEMcells.GetEFraction(iCell));
+ }
+ aodEMcells.Sort();
+ }
+}
+
+//______________________________________________________________________________
+void AliAnalysisTaskESDfilter::ConvertPHOSCells(const AliESDEvent& esd)
+{
+// Convert PHOS Cells
+ AliCodeTimerAuto("",0);
+ // fill PHOS cell info
+ if (esd.GetPHOSCells()) { // protection against missing ESD information
+ AliESDCaloCells &esdPHcells = *(esd.GetPHOSCells());
+ Int_t nPHcell = esdPHcells.GetNumberOfCells() ;
+
+ AliAODCaloCells &aodPHcells = *(AODEvent()->GetPHOSCells());
+ aodPHcells.CreateContainer(nPHcell);
+ aodPHcells.SetType(AliAODCaloCells::kPHOSCell);
+ for (Int_t iCell = 0; iCell < nPHcell; iCell++) {
+ aodPHcells.SetCell(iCell,esdPHcells.GetCellNumber(iCell),esdPHcells.GetAmplitude(iCell),
+ esdPHcells.GetTime(iCell), esdPHcells.GetMCLabel(iCell), esdPHcells.GetEFraction(iCell));
+ }
+ aodPHcells.Sort();
+ }
+}
+
+//______________________________________________________________________________
+void AliAnalysisTaskESDfilter::ConvertTracklets(const AliESDEvent& esd)
+{
+ // tracklets
+ AliCodeTimerAuto("",0);
+
+ AliAODTracklets &SPDTracklets = *(AODEvent()->GetTracklets());
+ const AliMultiplicity *mult = esd.GetMultiplicity();
+ if (mult) {
+ if (mult->GetNumberOfTracklets()>0) {
+ SPDTracklets.CreateContainer(mult->GetNumberOfTracklets());
+
+ for (Int_t n=0; n<mult->GetNumberOfTracklets(); n++) {
+ if(fMChandler){
+ fMChandler->SelectParticle(mult->GetLabel(n, 0));
+ fMChandler->SelectParticle(mult->GetLabel(n, 1));
+ }
+ SPDTracklets.SetTracklet(n, mult->GetTheta(n), mult->GetPhi(n), mult->GetDeltaPhi(n), mult->GetLabel(n, 0),mult->GetLabel(n, 1));
+ }
+ }
+ } else {
+ //Printf("ERROR: AliMultiplicity could not be retrieved from ESD");
+ }
+}
+
+//______________________________________________________________________________
+void AliAnalysisTaskESDfilter::ConvertKinks(const AliESDEvent& esd)
+{
+ AliCodeTimerAuto("",0);
+
+ // Kinks: it is a big mess the access to the information in the kinks
+ // The loop is on the tracks in order to find the mother and daugther of each kink
+
+ Double_t covTr[21]={0.};
+ Double_t pid[10]={0.};
+ AliAODPid* detpid(0x0);
+
+ fNumberOfKinks = esd.GetNumberOfKinks();
+
+ const AliESDVertex* vtx = esd.GetPrimaryVertex();
+
+ for (Int_t iTrack=0; iTrack<esd.GetNumberOfTracks(); ++iTrack)
+ {
+ AliESDtrack * esdTrack = esd.GetTrack(iTrack);
+
+ Int_t ikink = esdTrack->GetKinkIndex(0);
+
+ if (ikink && fNumberOfKinks) {
+ // Negative kink index: mother, positive: daughter
+
+ // Search for the second track of the kink
+
+ for (Int_t jTrack = iTrack+1; jTrack<esd.GetNumberOfTracks(); ++jTrack) {
+
+ AliESDtrack * esdTrack1 = esd.GetTrack(jTrack);
+
+ Int_t jkink = esdTrack1->GetKinkIndex(0);
+
+ if ( TMath::Abs(ikink)==TMath::Abs(jkink) ) {
+
+ // The two tracks are from the same kink
+
+ if (fUsedKink[TMath::Abs(ikink)-1]) continue; // skip used kinks
+
+ Int_t imother = -1;
+ Int_t idaughter = -1;
+
+ if (ikink<0 && jkink>0) {
+
+ imother = iTrack;
+ idaughter = jTrack;
+ }
+ else if (ikink>0 && jkink<0) {
+
+ imother = jTrack;
+ idaughter = iTrack;
+ }
+ else {
+ // cerr << "Error: Wrong combination of kink indexes: "
+ // << ikink << " " << jkink << endl;
+ continue;
+ }
+
+ // Add the mother track if it passed primary track selection cuts
+
+ AliAODTrack * mother = NULL;
+
+ UInt_t selectInfo = 0;
+ if (fTrackFilter) {
+ selectInfo = fTrackFilter->IsSelected(esd.GetTrack(imother));
+ if (!selectInfo) continue;
+ }
+
+ if (!fUsedTrack[imother]) {
+
+ fUsedTrack[imother] = kTRUE;
+
+ AliESDtrack *esdTrackM = esd.GetTrack(imother);
+ Double_t p[3] = { 0. };
+ Double_t pos[3] = { 0. };
+ esdTrackM->GetPxPyPz(p);
+ esdTrackM->GetXYZ(pos);
+ esdTrackM->GetCovarianceXYZPxPyPz(covTr);
+ esdTrackM->GetESDpid(pid);
+ if(fMChandler)fMChandler->SelectParticle(esdTrackM->GetLabel());
+ mother =
+ new(Tracks()[fNumberOfTracks++]) AliAODTrack(esdTrackM->GetID(),
+ esdTrackM->GetLabel(),
+ p,
+ kTRUE,
+ pos,
+ kFALSE,
+ covTr,
+ (Short_t)esdTrackM->GetSign(),
+ esdTrackM->GetITSClusterMap(),
+ pid,
+ fPrimaryVertex,
+ kTRUE, // check if this is right
+ vtx->UsesTrack(esdTrack->GetID()),
+ AliAODTrack::kPrimary,
+ selectInfo);
+ mother->SetTPCFitMap(esdTrackM->GetTPCFitMap());
+ mother->SetTPCClusterMap(esdTrackM->GetTPCClusterMap());
+ mother->SetTPCSharedMap (esdTrackM->GetTPCSharedMap());
+ mother->SetChi2perNDF(Chi2perNDF(esdTrackM));
+ mother->SetTPCPointsF(esdTrackM->GetTPCNclsF());
+
+ fAODTrackRefs->AddAt(mother, imother);
+
+ if (esdTrackM->GetSign() > 0) ++fNumberOfPositiveTracks;
+ mother->SetFlags(esdTrackM->GetStatus());
+ mother->ConvertAliPIDtoAODPID();
+ fPrimaryVertex->AddDaughter(mother);
+ mother->ConvertAliPIDtoAODPID();
+ SetAODPID(esdTrackM,mother,detpid);
+ }
+ else {
+ // cerr << "Error: event " << esd.GetEventNumberInFile() << " kink " << TMath::Abs(ikink)-1
+ // << " track " << imother << " has already been used!" << endl;
+ }
+
+ // Add the kink vertex
+ AliESDkink * kink = esd.GetKink(TMath::Abs(ikink)-1);
+
+ AliAODVertex * vkink =
+ new(Vertices()[fNumberOfVertices++]) AliAODVertex(kink->GetPosition(),
+ NULL,
+ 0.,
+ mother,
+ esdTrack->GetID(), // This is the track ID of the mother's track!
+ AliAODVertex::kKink);
+ // Add the daughter track
+
+ AliAODTrack * daughter = NULL;
+
+ if (!fUsedTrack[idaughter]) {
+
+ fUsedTrack[idaughter] = kTRUE;
+
+ AliESDtrack *esdTrackD = esd.GetTrack(idaughter);
+ Double_t p[3] = { 0. };
+ Double_t pos[3] = { 0. };
+
+ esdTrackD->GetPxPyPz(p);
+ esdTrackD->GetXYZ(pos);
+ esdTrackD->GetCovarianceXYZPxPyPz(covTr);
+ esdTrackD->GetESDpid(pid);
+ selectInfo = 0;
+ if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdTrackD);
+ if(fMChandler)fMChandler->SelectParticle(esdTrackD->GetLabel());
+ daughter =
+ new(Tracks()[fNumberOfTracks++]) AliAODTrack(esdTrackD->GetID(),
+ esdTrackD->GetLabel(),
+ p,
+ kTRUE,
+ pos,
+ kFALSE,
+ covTr,
+ (Short_t)esdTrackD->GetSign(),
+ esdTrackD->GetITSClusterMap(),
+ pid,
+ vkink,
+ kTRUE, // check if this is right
+ vtx->UsesTrack(esdTrack->GetID()),
+ AliAODTrack::kSecondary,
+ selectInfo);
+ daughter->SetTPCFitMap(esdTrackD->GetTPCFitMap());
+ daughter->SetTPCClusterMap(esdTrackD->GetTPCClusterMap());
+ daughter->SetTPCSharedMap (esdTrackD->GetTPCSharedMap());
+ daughter->SetTPCPointsF(esdTrackD->GetTPCNclsF());
+ fAODTrackRefs->AddAt(daughter, idaughter);
+
+ if (esdTrackD->GetSign() > 0) ++fNumberOfPositiveTracks;
+ daughter->SetFlags(esdTrackD->GetStatus());
+ daughter->ConvertAliPIDtoAODPID();
+ vkink->AddDaughter(daughter);
+ daughter->ConvertAliPIDtoAODPID();
+ SetAODPID(esdTrackD,daughter,detpid);
+ }
+ else {
+ // cerr << "Error: event " << esd.GetEventNumberInFile() << " kink " << TMath::Abs(ikink)-1
+ // << " track " << idaughter << " has already been used!" << endl;
+ }
+ }
+ }
+ }
+ }
+}
+
+//______________________________________________________________________________
+void AliAnalysisTaskESDfilter::ConvertPrimaryVertices(const AliESDEvent& esd)
+{
+ AliCodeTimerAuto("",0);
+
+ // Access to the AOD container of vertices
+ fNumberOfVertices = 0;
+
+ Double_t pos[3] = { 0. };
+ Double_t covVtx[6] = { 0. };
+
+ // Add primary vertex. The primary tracks will be defined
+ // after the loops on the composite objects (V0, cascades, kinks)
+ const AliESDVertex *vtx = esd.GetPrimaryVertex();
+
+ vtx->GetXYZ(pos); // position
+ vtx->GetCovMatrix(covVtx); //covariance matrix
+
+ fPrimaryVertex = new(Vertices()[fNumberOfVertices++])
+ AliAODVertex(pos, covVtx, vtx->GetChi2toNDF(), NULL, -1, AliAODVertex::kPrimary);
+ fPrimaryVertex->SetName(vtx->GetName());
+ fPrimaryVertex->SetTitle(vtx->GetTitle());
+
+ TString vtitle = vtx->GetTitle();
+ if (!vtitle.Contains("VertexerTracks"))
+ fPrimaryVertex->SetNContributors(vtx->GetNContributors());
+
+ if (fDebug > 0) fPrimaryVertex->Print();
+
+ // Add SPD "main" vertex
+ const AliESDVertex *vtxS = esd.GetPrimaryVertexSPD();
+ vtxS->GetXYZ(pos); // position
+ vtxS->GetCovMatrix(covVtx); //covariance matrix
+ AliAODVertex * mVSPD = new(Vertices()[fNumberOfVertices++])
+ AliAODVertex(pos, covVtx, vtxS->GetChi2toNDF(), NULL, -1, AliAODVertex::kMainSPD);
+ mVSPD->SetName(vtxS->GetName());
+ mVSPD->SetTitle(vtxS->GetTitle());
+ mVSPD->SetNContributors(vtxS->GetNContributors());
+
+ // Add SPD pileup vertices
+ for(Int_t iV=0; iV<esd.GetNumberOfPileupVerticesSPD(); ++iV)
+ {
+ const AliESDVertex *vtxP = esd.GetPileupVertexSPD(iV);
+ vtxP->GetXYZ(pos); // position
+ vtxP->GetCovMatrix(covVtx); //covariance matrix
+ AliAODVertex * pVSPD = new(Vertices()[fNumberOfVertices++])
+ AliAODVertex(pos, covVtx, vtxP->GetChi2toNDF(), NULL, -1, AliAODVertex::kPileupSPD);
+ pVSPD->SetName(vtxP->GetName());
+ pVSPD->SetTitle(vtxP->GetTitle());
+ pVSPD->SetNContributors(vtxP->GetNContributors());
+ pVSPD->SetBC(vtxP->GetBC());
+ }
+
+ // Add TRK pileup vertices
+ for(Int_t iV=0; iV<esd.GetNumberOfPileupVerticesTracks(); ++iV)
+ {
+ const AliESDVertex *vtxP = esd.GetPileupVertexTracks(iV);
+ vtxP->GetXYZ(pos); // position
+ vtxP->GetCovMatrix(covVtx); //covariance matrix
+ AliAODVertex * pVTRK = new(Vertices()[fNumberOfVertices++])
+ AliAODVertex(pos, covVtx, vtxP->GetChi2toNDF(), NULL, -1, AliAODVertex::kPileupTracks);
+ pVTRK->SetName(vtxP->GetName());
+ pVTRK->SetTitle(vtxP->GetTitle());
+ pVTRK->SetNContributors(vtxP->GetNContributors());
+ pVTRK->SetBC(vtxP->GetBC());
+ }
+}
+
+//______________________________________________________________________________
+void AliAnalysisTaskESDfilter::ConvertVZERO(const AliESDEvent& esd)
+{
+ // Convert VZERO data
+ AliAODVZERO* vzeroData = AODEvent()->GetVZEROData();
+ *vzeroData = *(esd.GetVZEROData());
+}
+
+//______________________________________________________________________________
+void AliAnalysisTaskESDfilter::ConvertTZERO(const AliESDEvent& esd)
+{
+ // Convert TZERO data
+ const AliESDTZERO* esdTzero = esd.GetESDTZERO();
+ AliAODTZERO* aodTzero = AODEvent()->GetTZEROData();
+
+ for (Int_t icase=0; icase<3; icase++){
+ aodTzero->SetT0TOF( icase, esdTzero->GetT0TOF(icase));
+ aodTzero->SetT0TOFbest(icase, esdTzero->GetT0TOFbest(icase));
+ }
+ aodTzero->SetBackgroundFlag(esdTzero->GetBackgroundFlag());
+ aodTzero->SetPileupFlag(esdTzero->GetPileupFlag());
+ aodTzero->SetSatelliteFlag(esdTzero->GetSatellite());
+
+ Float_t rawTime[24];
+ for(Int_t ipmt=0; ipmt<24; ipmt++)
+ rawTime[ipmt] = esdTzero->GetTimeFull(ipmt,0);
+
+ Int_t idxOfFirstPmtA = -1, idxOfFirstPmtC = -1;
+ Float_t timeOfFirstPmtA = 9999, timeOfFirstPmtC = 9999;
+ for(int ipmt=0; ipmt<12; ipmt++){
+ if( rawTime[ipmt] > -200 && rawTime[ipmt] < timeOfFirstPmtC && rawTime[ipmt]!=0){
+ timeOfFirstPmtC = rawTime[ipmt];
+ idxOfFirstPmtC = ipmt;
+ }
+ }
+ for(int ipmt=12; ipmt<24; ipmt++){
+ if( rawTime[ipmt] > -200 && rawTime[ipmt] < timeOfFirstPmtA && rawTime[ipmt]!=0 ){
+ timeOfFirstPmtA = rawTime[ipmt];
+ idxOfFirstPmtA = ipmt;
+ }
+ }
+
+ if(idxOfFirstPmtA != -1 && idxOfFirstPmtC != -1){
+ //speed of light in cm/ns TMath::C()*1e-7
+ Float_t vertexraw = TMath::C()*1e-7 * (rawTime[idxOfFirstPmtA] - rawTime[idxOfFirstPmtC])/2;
+ aodTzero->SetT0VertexRaw( vertexraw );
+ }else{
+ aodTzero->SetT0VertexRaw(99999);
+ }
+
+}
+
+
+//______________________________________________________________________________
+void AliAnalysisTaskESDfilter::ConvertZDC(const AliESDEvent& esd)
+{
+ // Convert ZDC data
+ AliESDZDC* esdZDC = esd.GetZDCData();
+
+ const Double_t zem1Energy = esdZDC->GetZEM1Energy();
+ const Double_t zem2Energy = esdZDC->GetZEM2Energy();
+
+ const Double_t *towZNC = esdZDC->GetZNCTowerEnergy();
+ const Double_t *towZPC = esdZDC->GetZPCTowerEnergy();
+ const Double_t *towZNA = esdZDC->GetZNATowerEnergy();
+ const Double_t *towZPA = esdZDC->GetZPATowerEnergy();
+ const Double_t *towZNCLG = esdZDC->GetZNCTowerEnergyLR();
+ const Double_t *towZNALG = esdZDC->GetZNATowerEnergyLR();
+
+ AliAODZDC* zdcAOD = AODEvent()->GetZDCData();
+
+ zdcAOD->SetZEM1Energy(zem1Energy);
+ zdcAOD->SetZEM2Energy(zem2Energy);
+ zdcAOD->SetZNCTowers(towZNC, towZNCLG);
+ zdcAOD->SetZNATowers(towZNA, towZNALG);
+ zdcAOD->SetZPCTowers(towZPC);
+ zdcAOD->SetZPATowers(towZPA);
+
+ zdcAOD->SetZDCParticipants(esdZDC->GetZDCParticipants(), esdZDC->GetZDCPartSideA(), esdZDC->GetZDCPartSideC());
+ zdcAOD->SetZDCImpactParameter(esdZDC->GetImpactParameter(), esdZDC->GetImpactParamSideA(),
+ esdZDC->GetImpactParamSideC());
+ zdcAOD->SetZDCTDCSum(esdZDC->GetZNTDCSum(0));
+ zdcAOD->SetZDCTDCDiff(esdZDC->GetZNTDCDiff(0));
+
+}
+
+//______________________________________________________________________________
+void AliAnalysisTaskESDfilter::ConvertESDtoAOD()
+{
+ // ESD Filter analysis task executed for each event
+
+ AliESDEvent* esd = dynamic_cast<AliESDEvent*>(InputEvent());
+
+ if(!esd)return;
+
+ AliCodeTimerAuto("",0);
+
+ fOldESDformat = ( esd->GetAliESDOld() != 0x0 );
+
+ // Reconstruct cascades and V0 here
+ if (fIsV0CascadeRecoEnabled) {
+ esd->ResetCascades();
+ esd->ResetV0s();
+
+ AliV0vertexer lV0vtxer;
+ AliCascadeVertexer lCascVtxer;
+
+ lV0vtxer.SetCuts(fV0Cuts);
+ lCascVtxer.SetCuts(fCascadeCuts);
+
+
+ lV0vtxer.Tracks2V0vertices(esd);
+ lCascVtxer.V0sTracks2CascadeVertices(esd);
+ }
+
+
+ fNumberOfTracks = 0;
+ fNumberOfPositiveTracks = 0;
+ fNumberOfV0s = 0;
+ fNumberOfVertices = 0;
+ fNumberOfCascades = 0;
+ fNumberOfKinks = 0;
+
+ AliAODHeader* header = ConvertHeader(*esd);
+
+ if ( fIsVZEROEnabled ) ConvertVZERO(*esd);
+ if ( fIsTZEROEnabled ) ConvertTZERO(*esd);
+
+ // Fetch Stack for debuggging if available
+ fMChandler=0x0;
+ if(MCEvent())
+ {
+ fMChandler = (AliMCEventHandler*) ((AliAnalysisManager::GetAnalysisManager())->GetMCtruthEventHandler());
+ }
+
+ // loop over events and fill them
+ // Multiplicity information needed by the header (to be revised!)
+ Int_t nTracks = esd->GetNumberOfTracks();
+ for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) esd->GetTrack(iTrack)->SetESDEvent(esd);
+
+ // Update the header
+
+ Int_t nV0s = esd->GetNumberOfV0s();
+ Int_t nCascades = esd->GetNumberOfCascades();
+ Int_t nKinks = esd->GetNumberOfKinks();
+ Int_t nVertices = nV0s + nCascades /*V0 wihtin cascade already counted*/+ nKinks + 1 /* = prim. vtx*/;
+ Int_t nPileSPDVertices=1+esd->GetNumberOfPileupVerticesSPD(); // also SPD main vertex
+ Int_t nPileTrkVertices=esd->GetNumberOfPileupVerticesTracks();
+ nVertices+=nPileSPDVertices;
+ nVertices+=nPileTrkVertices;
+ Int_t nJets = 0;
+ Int_t nCaloClus = esd->GetNumberOfCaloClusters();
+ Int_t nFmdClus = 0;
+ Int_t nPmdClus = esd->GetNumberOfPmdTracks();
+
+ AliDebug(1,Form(" NV0=%d NCASCADES=%d NKINKS=%d", nV0s, nCascades, nKinks));
+
+ AODEvent()->ResetStd(nTracks, nVertices, nV0s, nCascades, nJets, nCaloClus, nFmdClus, nPmdClus);
+
+ if (nV0s > 0)
+ {
+ // RefArray to store a mapping between esd V0 number and newly created AOD-Vertex V0
+ fAODV0VtxRefs = new TRefArray(nV0s);
+ // RefArray to store the mapping between esd V0 number and newly created AOD-V0
+ fAODV0Refs = new TRefArray(nV0s);
+ // Array to take into account the V0s already added to the AOD (V0 within cascades)
+ fUsedV0 = new Bool_t[nV0s];
+ for (Int_t iV0=0; iV0<nV0s; ++iV0) fUsedV0[iV0]=kFALSE;
+ }
+
+ if (nTracks>0)
+ {
+ // RefArray to store the mapping between esd track number and newly created AOD-Track
+
+ fAODTrackRefs = new TRefArray(nTracks);
+
+ // Array to take into account the tracks already added to the AOD
+ fUsedTrack = new Bool_t[nTracks];
+ for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) fUsedTrack[iTrack]=kFALSE;
+ }
+
+ // Array to take into account the kinks already added to the AOD
+ if (nKinks>0)
+ {
+ fUsedKink = new Bool_t[nKinks];
+ for (Int_t iKink=0; iKink<nKinks; ++iKink) fUsedKink[iKink]=kFALSE;
+ }
+
+ ConvertPrimaryVertices(*esd);
+
+ //setting best TOF PID
+ AliESDInputHandler* esdH = dynamic_cast<AliESDInputHandler*>(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler());
+ if (esdH)
+ fESDpid = esdH->GetESDpid();
+
+ if (fIsPidOwner && fESDpid){
+ delete fESDpid;
+ fESDpid = 0;
+ }
+ if(!fESDpid)
+ { //in case of no Tender attached
+ fESDpid = new AliESDpid;
+ fIsPidOwner = kTRUE;
+ }
+
+ if(!esd->GetTOFHeader())
+ { //protection in case the pass2 LHC10b,c,d have been processed without tender.
+ Float_t t0spread[10];
+ Float_t intrinsicTOFres=100; //ps ok for LHC10b,c,d pass2!!
+ for (Int_t i=0; i<10; i++) t0spread[i] = (TMath::Sqrt(esd->GetSigma2DiamondZ()))/0.03; //0.03 to convert from cm to ps
+ fESDpid->GetTOFResponse().SetT0resolution(t0spread);
+ fESDpid->GetTOFResponse().SetTimeResolution(intrinsicTOFres);
+ // fESDpid->SetTOFResponse(esd, (AliESDpid::EStartTimeType_t)fTimeZeroType);
+ AliTOFHeader tmpTOFHeader(0,t0spread[0],0,NULL,NULL,NULL,intrinsicTOFres,t0spread[0]);
+ AODEvent()->SetTOFHeader(&tmpTOFHeader); // write dummy TOF header in AOD
+ } else {
+ AODEvent()->SetTOFHeader(esd->GetTOFHeader()); // write TOF header in AOD
+ }
+
+ // if(esd->GetTOFHeader() && fIsPidOwner) fESDpid->SetTOFResponse(esd, (AliESDpid::EStartTimeType_t)fTimeZeroType); //in case of AOD production strating form LHC10e without Tender.
+
+ if ( fAreCascadesEnabled ) ConvertCascades(*esd);
+
+ if ( fAreV0sEnabled ) ConvertV0s(*esd);
+
+ if ( fAreKinksEnabled ) ConvertKinks(*esd);
+
+ if ( fAreTracksEnabled ) ConvertTracks(*esd);
+
+ // Update number of AOD tracks in header at the end of track loop (M.G.)
+ header->SetRefMultiplicity(fNumberOfTracks);
+ header->SetRefMultiplicityPos(fNumberOfPositiveTracks);
+ header->SetRefMultiplicityNeg(fNumberOfTracks - fNumberOfPositiveTracks);
+
+ if ( fTPCConstrainedFilterMask ) ConvertTPCOnlyTracks(*esd);
+ if( fGlobalConstrainedFilterMask) ConvertGlobalConstrainedTracks(*esd);
+
+ if ( fArePmdClustersEnabled ) ConvertPmdClusters(*esd);
+
+ if ( fAreCaloClustersEnabled ) ConvertCaloClusters(*esd);
+
+ if ( fAreEMCALCellsEnabled )ConvertEMCALCells(*esd);
+
+ if ( fArePHOSCellsEnabled )ConvertPHOSCells(*esd);
+
+ if ( fAreEMCALTriggerEnabled )ConvertCaloTrigger(TString("EMCAL"), *esd);
+
+ if ( fArePHOSTriggerEnabled )ConvertCaloTrigger(TString("PHOS"), *esd);
+
+ if ( fAreTrackletsEnabled ) ConvertTracklets(*esd);
+ if ( fIsZDCEnabled ) ConvertZDC(*esd);
+
+ delete fAODTrackRefs; fAODTrackRefs=0x0;
+ delete fAODV0VtxRefs; fAODV0VtxRefs=0x0;
+ delete fAODV0Refs; fAODV0Refs=0x0;
+
+ delete[] fUsedTrack; fUsedTrack=0x0;
+ delete[] fUsedV0; fUsedV0=0x0;
+ delete[] fUsedKink; fUsedKink=0x0;
+
+ if ( fIsPidOwner){
+ delete fESDpid;
+ fESDpid = 0x0;
+ }
+
+
+}
+
+
+//______________________________________________________________________________
+void AliAnalysisTaskESDfilter::SetAODPID(AliESDtrack *esdtrack, AliAODTrack *aodtrack, AliAODPid *detpid)
+{
+ //
+ // Setter for the raw PID detector signals
+ //
+
+ // Save PID object for candidate electrons
+ Bool_t pidSave = kFALSE;
+ if (fTrackFilter) {
+ Bool_t selectInfo = fTrackFilter->IsSelected((char*) "Electrons");
+ if (selectInfo) pidSave = kTRUE;
+ }
+
+
+ // Tracks passing pt cut
+ if(esdtrack->Pt()>fHighPthreshold) {
+ pidSave = kTRUE;
+ } else {
+ if(fPtshape){
+ if(esdtrack->Pt()> fPtshape->GetXmin()){
+ Double_t y = fPtshape->Eval(esdtrack->Pt())/fPtshape->Eval(fHighPthreshold);
+ if(gRandom->Rndm(0)<1./y){
+ pidSave = kTRUE;
+ }//end rndm
+ }//end if p < pmin
+ }//end if p function
+ }// end else
+
+ if (pidSave) {
+ if(!aodtrack->GetDetPid()){// prevent memory leak when calling SetAODPID twice for the same track
+ detpid = new AliAODPid();
+ SetDetectorRawSignals(detpid,esdtrack);
+ aodtrack->SetDetPID(detpid);
+ }
+ }
+}
+
+//______________________________________________________________________________
+void AliAnalysisTaskESDfilter::SetDetectorRawSignals(AliAODPid *aodpid, AliESDtrack *track)
+{
+//
+//assignment of the detector signals (AliXXXesdPID inspired)
+//
+ if(!track){
+ AliInfo("no ESD track found. .....exiting");
+ return;
+ }
+ // TPC momentum
+ const AliExternalTrackParam *in=track->GetInnerParam();
+ if (in) {
+ aodpid->SetTPCmomentum(in->GetP());
+ }else{
+ aodpid->SetTPCmomentum(-1.);
+ }
+
+
+ aodpid->SetITSsignal(track->GetITSsignal());
+ Double_t itsdedx[4]; // dE/dx samples for individual ITS layers
+ track->GetITSdEdxSamples(itsdedx);
+ aodpid->SetITSdEdxSamples(itsdedx);
+
+ aodpid->SetTPCsignal(track->GetTPCsignal());
+ aodpid->SetTPCsignalN(track->GetTPCsignalN());
+ if(track->GetTPCdEdxInfo()) aodpid->SetTPCdEdxInfo(track->GetTPCdEdxInfo());
+
+ //n TRD planes = 6
+ Int_t nslices = track->GetNumberOfTRDslices()*6;
+ TArrayD trdslices(nslices);
+ for(Int_t iSl =0; iSl < track->GetNumberOfTRDslices(); iSl++) {
+ for(Int_t iPl =0; iPl<6; iPl++) trdslices[iPl*track->GetNumberOfTRDslices()+iSl] = track->GetTRDslice(iPl,iSl);
+ }
+
+//TRD momentum
+ for(Int_t iPl=0;iPl<6;iPl++){
+ Double_t trdmom=track->GetTRDmomentum(iPl);
+ aodpid->SetTRDmomentum(iPl,trdmom);
+ }
+
+ aodpid->SetTRDsignal(track->GetNumberOfTRDslices()*6,trdslices.GetArray());
+
+ //TRD clusters and tracklets
+ aodpid->SetTRDncls(track->GetTRDncls());
+ aodpid->SetTRDntrackletsPID(track->GetTRDntrackletsPID());
+
+ //TOF PID
+ Double_t times[AliAODPid::kSPECIES]; track->GetIntegratedTimes(times);
+ aodpid->SetIntegratedTimes(times);
+
+ // Float_t tzeroTrack = fESDpid->GetTOFResponse().GetStartTime(track->P());
+ // aodpid->SetTOFsignal(track->GetTOFsignal()-tzeroTrack);
+ aodpid->SetTOFsignal(track->GetTOFsignal());
+
+ Double_t tofRes[5];
+ for (Int_t iMass=0; iMass<5; iMass++){
+ // tofRes[iMass]=(Double_t)fESDpid->GetTOFResponse().GetExpectedSigma(track->P(), times[iMass], AliPID::ParticleMass(iMass));
+ tofRes[iMass]=0; //backward compatibility
+ }
+ aodpid->SetTOFpidResolution(tofRes);
+
+ aodpid->SetHMPIDsignal(track->GetHMPIDsignal());
+
+}
+
+Double_t AliAnalysisTaskESDfilter::Chi2perNDF(AliESDtrack* track)
+{
+ // Calculate chi2 per ndf for track
+ Int_t nClustersTPC = track->GetTPCNcls();
+
+ if ( nClustersTPC > 5) {
+ return (track->GetTPCchi2()/Float_t(nClustersTPC - 5));
+ } else {
+ return (-1.);
+ }
+ }
+
+
+//______________________________________________________________________________
+void AliAnalysisTaskESDfilter::Terminate(Option_t */*option*/)
+{
+// Terminate analysis
+//
+ if (fDebug > 1) printf("AnalysisESDfilter: Terminate() \n");
+}
+
+//______________________________________________________________________________
+void AliAnalysisTaskESDfilter::PrintMCInfo(AliStack *pStack,Int_t label){
+// Print MC info
+ if(!pStack)return;
+ label = TMath::Abs(label);
+ TParticle *part = pStack->Particle(label);
+ Printf("########################");
+ Printf("%s:%d %d UniqueID %d PDG %d P %3.3f",(char*)__FILE__,__LINE__,label,part->GetUniqueID(),part->GetPdgCode(),part->P());
+ part->Print();
+ TParticle* mother = part;
+ Int_t imo = part->GetFirstMother();
+ Int_t nprim = pStack->GetNprimary();
+ // while((imo >= nprim) && (mother->GetUniqueID() == 4)) {
+ while((imo >= nprim)) {
+ mother = pStack->Particle(imo);
+ Printf("Mother %s:%d Label %d UniqueID %d PDG %d P %3.3f",(char*)__FILE__,__LINE__,imo,mother->GetUniqueID(),mother->GetPdgCode(),mother->P());
+ mother->Print();
+ imo = mother->GetFirstMother();
+ }
+ Printf("########################");
+}
+
+//______________________________________________________
+
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff