-/**************************************************************************
- * 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: AliAnalysisTaskESDfilter.cxx 24535 2008-03-16 22:43:30Z fca $ */
-
-#include <TChain.h>
-#include <TTree.h>
-#include <TList.h>
-#include <TArrayI.h>
-#include <TRandom.h>
-#include <TParticle.h>
-
-#include "AliAnalysisTaskESDfilter.h"
-#include "AliAnalysisManager.h"
-#include "AliESDEvent.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 "AliESDv0.h"
-#include "AliESDkink.h"
-#include "AliESDcascade.h"
-#include "AliESDPmdTrack.h"
-#include "AliESDCaloCluster.h"
-#include "AliESDCaloCells.h"
-#include "AliMultiplicity.h"
-#include "AliLog.h"
-
-ClassImp(AliAnalysisTaskESDfilter)
-
-////////////////////////////////////////////////////////////////////////
-
-AliAnalysisTaskESDfilter::AliAnalysisTaskESDfilter():
- AliAnalysisTaskSE(),
- fTrackFilter(0x0),
- fKinkFilter(0x0),
- fV0Filter(0x0),
- fCascadeFilter(0x0),
- fHighPthreshold(0),
- fPtshape(0x0)
-{
- // Default constructor
-}
-
-AliAnalysisTaskESDfilter::AliAnalysisTaskESDfilter(const char* name):
- AliAnalysisTaskSE(name),
- fTrackFilter(0x0),
- fKinkFilter(0x0),
- fV0Filter(0x0),
- fCascadeFilter(0x0),
- fHighPthreshold(0),
- fPtshape(0x0)
-{
- // Constructor
-}
-
-void AliAnalysisTaskESDfilter::UserCreateOutputObjects()
-{
-// Create the output container
- OutputTree()->GetUserInfo()->Add(fTrackFilter);
-}
-
-void AliAnalysisTaskESDfilter::Init()
-{
- // Initialization
- if (fDebug > 1) AliInfo("Init() \n");
- // Call configuration file
-}
-
-
-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");
-
- ConvertESDtoAOD();
-}
-
-void AliAnalysisTaskESDfilter::ConvertESDtoAOD() {
- // ESD Filter analysis task executed for each event
-
- AliESDEvent* esd = dynamic_cast<AliESDEvent*>(InputEvent());
- AliESD* old = esd->GetAliESDOld();
-
- // Fetch Stack for debuggging if available
- AliStack *pStack = 0;
- AliMCEventHandler *mcH = 0;
- if(MCEvent()){
- pStack = MCEvent()->Stack();
- mcH = (AliMCEventHandler*) ((AliAnalysisManager::GetAnalysisManager())->GetMCtruthEventHandler());
- }
- // set arrays and pointers
- Float_t posF[3];
- Double_t pos[3];
- Double_t p[3];
- Double_t momPos[3];
- Double_t momNeg[3];
- Double_t momBach[3];
- Double_t momPosAtV0vtx[3];
- Double_t momNegAtV0vtx[3];
- Double_t momBachAtCascadeVtx[3];
- Double_t covVtx[6];
- Double_t covTr[21];
- Double_t pid[10];
-
- for (Int_t i = 0; i < 6; i++) covVtx[i] = 0.;
- for (Int_t i = 0; i < 21; i++) covTr [i] = 0.;
-
-
- // loop over events and fill them
-
- // Multiplicity information needed by the header (to be revised!)
- Int_t nTracks = esd->GetNumberOfTracks();
- // if (fDebug > 0) printf("-------------------Bo: Number of ESD tracks %d \n",nTracks);
-
- Int_t nPosTracks = 0;
-// for (Int_t iTrack = 0; iTrack < nTracks; ++iTrack)
-// if (esd->GetTrack(iTrack)->GetSign()> 0) nPosTracks++;
-
- // Update the header
-
- AliAODHeader* header = AODEvent()->GetHeader();
-
- header->SetRunNumber(esd->GetRunNumber());
- if (old) {
- header->SetBunchCrossNumber(0);
- header->SetOrbitNumber(0);
- header->SetPeriodNumber(0);
- header->SetEventType(0);
- header->SetMuonMagFieldScale(-999.); // FIXME
- header->SetCentrality(-999.); // FIXME
- } else {
- header->SetBunchCrossNumber(esd->GetBunchCrossNumber());
- header->SetOrbitNumber(esd->GetOrbitNumber());
- header->SetPeriodNumber(esd->GetPeriodNumber());
- header->SetEventType(esd->GetEventType());
- header->SetMuonMagFieldScale(-999.); // FIXME
- header->SetCentrality(-999.); // FIXME
- }
-
- header->SetTriggerMask(esd->GetTriggerMask());
- header->SetTriggerCluster(esd->GetTriggerCluster());
- header->SetMagneticField(esd->GetMagneticField());
- header->SetZDCN1Energy(esd->GetZDCN1Energy());
- header->SetZDCP1Energy(esd->GetZDCP1Energy());
- header->SetZDCN2Energy(esd->GetZDCN2Energy());
- header->SetZDCP2Energy(esd->GetZDCP2Energy());
- header->SetZDCEMEnergy(esd->GetZDCEMEnergy(0),esd->GetZDCEMEnergy(1));
- Float_t diamxy[2]={esd->GetDiamondX(),esd->GetDiamondY()};
- Float_t diamcov[3]; esd->GetDiamondCovXY(diamcov);
- header->SetDiamond(diamxy,diamcov);
-//
-//
- 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 nJets = 0;
- Int_t nCaloClus = esd->GetNumberOfCaloClusters();
- Int_t nFmdClus = 0;
- Int_t nPmdClus = esd->GetNumberOfPmdTracks();
-
- if (fDebug > 0)
- printf(" NV0=%d NCASCADES=%d NKINKS=%d\n", nV0s, nCascades, nKinks);
-
- AODEvent()->ResetStd(nTracks, nVertices, nV0s, nCascades, nJets, nCaloClus, nFmdClus, nPmdClus);
-
-
- AliAODTrack *aodTrack = 0x0;
- AliAODPid *detpid = 0x0;
- Double_t timezero = 0; //TO BE FIXED
- AliAODVertex *vV0FromCascade = 0x0;
- AliAODv0 *aodV0 = 0x0;
- AliAODcascade *aodCascade = 0x0;
-
- // RefArray to store the mapping between esd track number and newly created AOD-Track
- TRefArray *aodTrackRefs = NULL;
- if (nTracks > 0) aodTrackRefs = new TRefArray(nTracks);
-
- // RefArray to store a mapping between esd V0 number and newly created AOD-Vertex V0
- TRefArray *aodV0VtxRefs = NULL;
- if (nV0s > 0) aodV0VtxRefs = new TRefArray(nV0s);
-
- // RefArray to store the mapping between esd V0 number and newly created AOD-V0
- TRefArray *aodV0Refs = NULL;
- if (nV0s > 0) aodV0Refs = new TRefArray(nV0s);
-
-
-
-
-
- // Array to take into account the tracks already added to the AOD
- Bool_t * usedTrack = NULL;
- if (nTracks>0) {
- usedTrack = new Bool_t[nTracks];
- for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) usedTrack[iTrack]=kFALSE;
- }
- // Array to take into account the V0s already added to the AOD (V0 within cascades)
- Bool_t * usedV0 = NULL;
- if (nV0s>0) {
- usedV0 = new Bool_t[nV0s];
- for (Int_t iV0=0; iV0<nV0s; ++iV0) usedV0[iV0]=kFALSE;
- }
- // Array to take into account the kinks already added to the AOD
- Bool_t * usedKink = NULL;
- if (nKinks>0) {
- usedKink = new Bool_t[nKinks];
- for (Int_t iKink=0; iKink<nKinks; ++iKink) usedKink[iKink]=kFALSE;
- }
-
- // Access to the AOD container of vertices
- TClonesArray &vertices = *(AODEvent()->GetVertices());
- Int_t jVertices=0;
-
- // Access to the AOD container of tracks
- TClonesArray &tracks = *(AODEvent()->GetTracks());
- Int_t jTracks=0;
-
- // Access to the AOD container of Cascades
- TClonesArray &cascades = *(AODEvent()->GetCascades());
- Int_t jCascades=0;
-
- // Access to the AOD container of V0s
- TClonesArray &v0s = *(AODEvent()->GetV0s());
- Int_t jV0s=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
-
- AliAODVertex * primary = new(vertices[jVertices++])
- AliAODVertex(pos, covVtx, vtx->GetChi2toNDF(), NULL, -1, AliAODVertex::kPrimary);
- primary->SetName(vtx->GetName());
- primary->SetTitle(vtx->GetTitle());
-
- if (fDebug > 0) primary->Print();
-
- // Create vertices starting from the most complex objects
- Double_t chi2 = 0.;
-
- // Cascades (Modified by A.Maire - February 2009)
- for (Int_t nCascade = 0; nCascade < nCascades; ++nCascade) {
-
- if (fDebug > 1)
- printf("\n ******** Cascade number : %d/%d *********\n", nCascade, nCascades);
-
- // 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<nV0s; ++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"
-
- if (fDebug > 1)
- printf("Cascade %d - V0fromCascade ind : %d/%d\n", nCascade, idxV0FromCascade, nV0s);
-
- 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(vertices[jVertices++]) AliAODVertex( pos,
- covVtx,
- chi2, // FIXME = Chi2/NDF will be needed
- primary,
- nCascade, // id
- AliAODVertex::kCascade);
- primary->AddDaughter(vCascade);
-
- if (fDebug > 2) {
- printf("---- Cascade / Cascade Vertex (AOD) : \n");
- vCascade->Print();
- }
-
-
- // 3 - Add the bachelor track from the cascade
-
- if (!usedTrack[idxBachFromCascade]) {
-
- esdCascadeBach->GetPxPyPz(momBach);
- esdCascadeBach->GetXYZ(pos);
- esdCascadeBach->GetCovarianceXYZPxPyPz(covTr);
- esdCascadeBach->GetESDpid(pid);
-
- usedTrack[idxBachFromCascade] = kTRUE;
- UInt_t selectInfo = 0;
- if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadeBach);
- if(mcH)mcH->SelectParticle(esdCascadeBach->GetLabel());
- aodTrack = new(tracks[jTracks++]) 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);
- aodTrackRefs->AddAt(aodTrack,idxBachFromCascade);
-
- if (esdCascadeBach->GetSign() > 0) nPosTracks++;
- aodTrack->ConvertAliPIDtoAODPID();
- aodTrack->SetFlags(esdCascadeBach->GetStatus());
- SetAODPID(esdCascadeBach,aodTrack,detpid,timezero);
- }
- else {
- aodTrack = dynamic_cast<AliAODTrack*>( aodTrackRefs->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 ( !usedV0[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(vertices[jVertices++]) 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
- aodV0VtxRefs->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 (!usedTrack[idxPosFromV0Dghter]) {
- usedTrack[idxPosFromV0Dghter] = kTRUE;
-
- UInt_t selectInfo = 0;
- if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadePos);
- if(mcH) mcH->SelectParticle(esdCascadePos->GetLabel());
- aodTrack = new(tracks[jTracks++]) 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);
- aodTrackRefs->AddAt(aodTrack,idxPosFromV0Dghter);
-
- if (esdCascadePos->GetSign() > 0) nPosTracks++;
- aodTrack->ConvertAliPIDtoAODPID();
- aodTrack->SetFlags(esdCascadePos->GetStatus());
- SetAODPID(esdCascadePos,aodTrack,detpid,timezero);
- }
- else {
- aodTrack = dynamic_cast<AliAODTrack*>(aodTrackRefs->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 (!usedTrack[idxNegFromV0Dghter]) {
- usedTrack[idxNegFromV0Dghter] = kTRUE;
-
- UInt_t selectInfo = 0;
- if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadeNeg);
- if(mcH)mcH->SelectParticle(esdCascadeNeg->GetLabel());
- aodTrack = new(tracks[jTracks++]) 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);
-
- aodTrackRefs->AddAt(aodTrack,idxNegFromV0Dghter);
-
- if (esdCascadeNeg->GetSign() > 0) nPosTracks++;
- aodTrack->ConvertAliPIDtoAODPID();
- aodTrack->SetFlags(esdCascadeNeg->GetStatus());
- SetAODPID(esdCascadeNeg,aodTrack,detpid,timezero);
- }
- else {
- aodTrack = dynamic_cast<AliAODTrack*>(aodTrackRefs->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[jV0s++]) 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
- aodV0Refs->AddAt(aodV0,idxV0FromCascade);
-
- usedV0[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 aodV0VtxRefs are needed.
- // Goal : avoid a redundancy of the info in "Vertices" and "v0s" clones array.
-
- vV0FromCascade = dynamic_cast<AliAODVertex*>( aodV0VtxRefs->At(idxV0FromCascade) );
- aodV0 = dynamic_cast<AliAODv0*> ( aodV0Refs ->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 = dynamic_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()) );
-
- esdCascade->GetBPxPyPz(momBachAtCascadeVtx[0], momBachAtCascadeVtx[1], momBachAtCascadeVtx[3]);
-
- aodCascade = new(cascades[jCascades++]) 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 > 3) {
- printf("---- Cascade / AOD cascade : \n\n");
- aodCascade->PrintXi(primary->GetX(), primary->GetY(), primary->GetZ());
- }
-
- } // end of the loop on cascades
-
- cascades.Expand(jCascades);
-
-
- //
- // V0s
- //
-
- for (Int_t nV0 = 0; nV0 < nV0s; ++nV0) {
-
- if (usedV0[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 (!old) {
- 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[jVertices++]) AliAODVertex(pos,
- covVtx,
- chi2,
- primary,
- nV0,
- AliAODVertex::kV0);
- primary->AddDaughter(vV0);
-
-
- // Add the positive tracks from the V0
-
- esdV0Pos->GetPxPyPz(momPos);
- esdV0Pos->GetXYZ(pos);
- esdV0Pos->GetCovarianceXYZPxPyPz(covTr);
- esdV0Pos->GetESDpid(pid);
-
- if (!usedTrack[posFromV0]) {
- usedTrack[posFromV0] = kTRUE;
- UInt_t selectInfo = 0;
- if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdV0Pos);
- if(mcH)mcH->SelectParticle(esdV0Pos->GetLabel());
- aodTrack = new(tracks[jTracks++]) 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);
- aodTrackRefs->AddAt(aodTrack,posFromV0);
- // if (fDebug > 0) printf("-------------------Bo: pos track from original pt %.3f \n",aodTrack->Pt());
- if (esdV0Pos->GetSign() > 0) nPosTracks++;
- aodTrack->ConvertAliPIDtoAODPID();
- aodTrack->SetFlags(esdV0Pos->GetStatus());
- SetAODPID(esdV0Pos,aodTrack,detpid,timezero);
- }
- else {
- aodTrack = dynamic_cast<AliAODTrack*>(aodTrackRefs->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 (!usedTrack[negFromV0]) {
- usedTrack[negFromV0] = kTRUE;
- UInt_t selectInfo = 0;
- if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdV0Neg);
- if(mcH)mcH->SelectParticle(esdV0Neg->GetLabel());
- aodTrack = new(tracks[jTracks++]) 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);
-
- aodTrackRefs->AddAt(aodTrack,negFromV0);
- // if (fDebug > 0) printf("-------------------Bo: neg track from original pt %.3f \n",aodTrack->Pt());
- if (esdV0Neg->GetSign() > 0) nPosTracks++;
- aodTrack->ConvertAliPIDtoAODPID();
- aodTrack->SetFlags(esdV0Neg->GetStatus());
- SetAODPID(esdV0Neg,aodTrack,detpid,timezero);
- }
- else {
- aodTrack = dynamic_cast<AliAODTrack*>(aodTrackRefs->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()) );
-
- aodV0 = new(v0s[jV0s++]) 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(jV0s);
-
- if (fDebug > 0) printf(" NAODCascades=%d / NAODV0s=%d\n", jCascades, jV0s);
- // end of V0 parts
-
-
- // 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
-
-
- for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) {
-
- AliESDtrack * esdTrack = esd->GetTrack(iTrack);
-
- Int_t ikink = esdTrack->GetKinkIndex(0);
-
- if (ikink && nKinks) {
- // Negative kink index: mother, positive: daughter
-
- // Search for the second track of the kink
-
- for (Int_t jTrack = iTrack+1; jTrack<nTracks; ++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 (usedKink[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 (!usedTrack[imother]) {
-
- usedTrack[imother] = kTRUE;
-
- AliESDtrack *esdTrackM = esd->GetTrack(imother);
- esdTrackM->GetPxPyPz(p);
- esdTrackM->GetXYZ(pos);
- esdTrackM->GetCovarianceXYZPxPyPz(covTr);
- esdTrackM->GetESDpid(pid);
- if(mcH)mcH->SelectParticle(esdTrackM->GetLabel());
- mother =
- new(tracks[jTracks++]) AliAODTrack(esdTrackM->GetID(),
- esdTrackM->GetLabel(),
- p,
- kTRUE,
- pos,
- kFALSE,
- covTr,
- (Short_t)esdTrackM->GetSign(),
- esdTrackM->GetITSClusterMap(),
- pid,
- primary,
- kTRUE, // check if this is right
- vtx->UsesTrack(esdTrack->GetID()),
- AliAODTrack::kPrimary,
- selectInfo);
- aodTrackRefs->AddAt(mother, imother);
-
- if (esdTrackM->GetSign() > 0) nPosTracks++;
- mother->SetFlags(esdTrackM->GetStatus());
- mother->ConvertAliPIDtoAODPID();
- primary->AddDaughter(mother);
- mother->ConvertAliPIDtoAODPID();
- SetAODPID(esdTrackM,mother,detpid,timezero);
- }
- 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[jVertices++]) 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 (!usedTrack[idaughter]) {
-
- usedTrack[idaughter] = kTRUE;
-
- AliESDtrack *esdTrackD = esd->GetTrack(idaughter);
- esdTrackD->GetPxPyPz(p);
- esdTrackD->GetXYZ(pos);
- esdTrackD->GetCovarianceXYZPxPyPz(covTr);
- esdTrackD->GetESDpid(pid);
- selectInfo = 0;
- if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdTrackD);
- if(mcH)mcH->SelectParticle(esdTrackD->GetLabel());
- daughter =
- new(tracks[jTracks++]) 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);
-
- aodTrackRefs->AddAt(daughter, idaughter);
-
- if (esdTrackD->GetSign() > 0) nPosTracks++;
- daughter->SetFlags(esdTrackD->GetStatus());
- daughter->ConvertAliPIDtoAODPID();
- vkink->AddDaughter(daughter);
- daughter->ConvertAliPIDtoAODPID();
- SetAODPID(esdTrackD,daughter,detpid,timezero);
- }
- else {
-// cerr << "Error: event " << esd->GetEventNumberInFile() << " kink " << TMath::Abs(ikink)-1
-// << " track " << idaughter << " has already been used!" << endl;
- }
- }
- }
- }
- }
-
-
- // Tracks (primary and orphan)
-
- if (fDebug > 0) printf("NUMBER OF ESD TRACKS %5d\n", nTracks);
-
- for (Int_t nTrack = 0; nTrack < nTracks; ++nTrack) {
-
-
- if (usedTrack[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(mcH)mcH->SelectParticle(esdTrack->GetLabel());
- primary->AddDaughter(aodTrack =
- new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(),
- esdTrack->GetLabel(),
- p,
- kTRUE,
- pos,
- kFALSE,
- covTr,
- (Short_t)esdTrack->GetSign(),
- esdTrack->GetITSClusterMap(),
- pid,
- primary,
- kTRUE, // check if this is right
- vtx->UsesTrack(esdTrack->GetID()),
- AliAODTrack::kPrimary,
- selectInfo)
- );
- aodTrackRefs->AddAt(aodTrack, nTrack);
-
- if (esdTrack->GetSign() > 0) nPosTracks++;
- aodTrack->SetFlags(esdTrack->GetStatus());
- aodTrack->ConvertAliPIDtoAODPID();
- SetAODPID(esdTrack,aodTrack,detpid,timezero);
- } // end of loop on tracks
-
- // Update number of AOD tracks in header at the end of track loop (M.G.)
- header->SetRefMultiplicity(jTracks);
- header->SetRefMultiplicityPos(nPosTracks);
- header->SetRefMultiplicityNeg(jTracks - nPosTracks);
- if (fDebug > 0)
- printf(" NAODTRACKS=%d NPOS=%d NNEG=%d\n", jTracks, nPosTracks, jTracks - nPosTracks);
- // Do not shrink the array of tracks - other filters may add to it (M.G)
- // tracks.Expand(jTracks); // remove 'empty slots' due to unwritten tracks
-
- // Access to the AOD container of PMD clusters
- TClonesArray &pmdClusters = *(AODEvent()->GetPmdClusters());
- Int_t jPmdClusters=0;
-
- for (Int_t iPmd = 0; iPmd < nPmdClus; ++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);
- }
-
- // Access to the AOD container of clusters
- TClonesArray &caloClusters = *(AODEvent()->GetCaloClusters());
- Int_t jClusters=0;
-
- for (Int_t iClust=0; iClust<nCaloClus; ++iClust) {
-
- AliESDCaloCluster * cluster = esd->GetCaloCluster(iClust);
-
- Int_t id = cluster->GetID();
- Int_t nLabel = cluster->GetNLabels();
- TArrayI* labels = cluster->GetLabels();
- Int_t *label = 0;
- if (labels){
- label = (cluster->GetLabels())->GetArray();
- for(int i = 0;i < labels->GetSize();++i){
- if(mcH)mcH->SelectParticle(label[i]);
- }
- }
-
- Float_t energy = cluster->E();
- cluster->GetPosition(posF);
- Char_t ttype = AliAODCluster::kUndef;
-
- if (cluster->GetClusterType() == AliESDCaloCluster::kPHOSCluster) {
- ttype=AliAODCluster::kPHOSNeutral;
- }
- else if (cluster->GetClusterType() == AliESDCaloCluster::kEMCALClusterv1) {
- ttype = AliAODCluster::kEMCALClusterv1;
- }
-
-
- AliAODCaloCluster *caloCluster = new(caloClusters[jClusters++]) AliAODCaloCluster(id,
- nLabel,
- label,
- energy,
- posF,
- NULL,
- ttype);
-
- caloCluster->SetCaloCluster(cluster->GetDistanceToBadChannel(),
- cluster->GetClusterDisp(),
- 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());
-
- TArrayI* matchedT = cluster->GetTracksMatched();
- if (nTracks>0 && matchedT && cluster->GetTrackMatched() >= 0) {
- for (Int_t im = 0; im < matchedT->GetSize(); im++) {
- Int_t iESDtrack = matchedT->At(im);;
- if (aodTrackRefs->At(iESDtrack) != 0) {
- caloCluster->AddTrackMatched((AliAODTrack*)aodTrackRefs->At(iESDtrack));
- }
- }
- }
-
- }
- caloClusters.Expand(jClusters); // resize TObjArray to 'remove' slots for pseudo clusters
- // end of loop on calo clusters
-
- // 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::kEMCAL);
- for (Int_t iCell = 0; iCell < nEMcell; iCell++) {
- aodEMcells.SetCell(iCell,esdEMcells.GetCellNumber(iCell),esdEMcells.GetAmplitude(iCell));
- }
- aodEMcells.Sort();
- }
-
- // 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::kPHOS);
- for (Int_t iCell = 0; iCell < nPHcell; iCell++) {
- aodPHcells.SetCell(iCell,esdPHcells.GetCellNumber(iCell),esdPHcells.GetAmplitude(iCell));
- }
- aodPHcells.Sort();
- }
-
- // tracklets
- 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(mcH){
- mcH->SelectParticle(mult->GetLabel(n, 0));
- mcH->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");
- }
-
- delete [] usedKink;
- delete [] usedV0;
- delete [] usedTrack;
- delete aodV0Refs;
- delete aodV0VtxRefs;
- delete aodTrackRefs;
-
- return;
-}
-
-
-void AliAnalysisTaskESDfilter::SetAODPID(AliESDtrack *esdtrack, AliAODTrack *aodtrack, AliAODPid *detpid, Double_t timezero)
-{
- //
- // Setter for the raw PID detector signals
- //
-
- if(esdtrack->Pt()>fHighPthreshold) {
- detpid = new AliAODPid();
- SetDetectorRawSignals(detpid,esdtrack,timezero);
- aodtrack->SetDetPID(detpid);
- } else {
- if(fPtshape){
- if(esdtrack->Pt()> fPtshape->GetXmin()){
- Double_t y = fPtshape->Eval(esdtrack->Pt())/fPtshape->Eval(fHighPthreshold);
- if(gRandom->Rndm(0)<1./y){
- detpid = new AliAODPid();
- SetDetectorRawSignals(detpid,esdtrack,timezero);
- aodtrack->SetDetPID(detpid);
- }//end rndm
- }//end if p < pmin
- }//end if p function
- }// end else
-}
-
-void AliAnalysisTaskESDfilter::SetDetectorRawSignals(AliAODPid *aodpid, AliESDtrack *track, Double_t timezero)
-{
-//
-//assignment of the detector signals (AliXXXesdPID inspired)
-//
- if(!track){
- AliInfo("no ESD track found. .....exiting");
- return;
- }
-
- aodpid->SetITSsignal(track->GetITSsignal());
- aodpid->SetTPCsignal(track->GetTPCsignal());
- //n TRD planes = 6
-
- Int_t nslices = track->GetNumberOfTRDslices()*6;
- Double_t *trdslices = new Double_t[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);
- }
-
-
- aodpid->SetTRDsignal(track->GetNumberOfTRDslices()*6,trdslices);
- Double_t times[AliAODPid::kSPECIES]; track->GetIntegratedTimes(times);
- aodpid->SetIntegratedTimes(times);
-
- aodpid->SetTOFsignal(track->GetTOFsignal()-timezero); // to be fixed
- aodpid->SetHMPIDsignal(track->GetHMPIDsignal());
-
-}
-
-void AliAnalysisTaskESDfilter::Terminate(Option_t */*option*/)
-{
-// Terminate analysis
-//
- if (fDebug > 1) printf("AnalysisESDfilter: Terminate() \n");
-}
-
-void AliAnalysisTaskESDfilter::PrintMCInfo(AliStack *pStack,Int_t label){
- 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("########################");
-}
+/**************************************************************************\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 "AliEventplane.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
+ fTPCConstrainedFilterMask(0),\r
+ fHybridFilterMaskTPCCG(0),\r
+ fWriteHybridTPCCOnly(kFALSE),\r
+ fGlobalConstrainedFilterMask(0),\r
+ fHybridFilterMaskGCG(0),\r
+ fWriteHybridGCOnly(kFALSE),\r
+ fIsVZEROEnabled(kTRUE),\r
+ fIsZDCEnabled(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
+ fTPCaloneTrackCuts(0)\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
+ fTPCConstrainedFilterMask(0),\r
+ fHybridFilterMaskTPCCG(0),\r
+ fWriteHybridTPCCOnly(kFALSE),\r
+ fGlobalConstrainedFilterMask(0),\r
+ fHybridFilterMaskGCG(0),\r
+ fWriteHybridGCOnly(kFALSE),\r
+ fIsVZEROEnabled(kTRUE),\r
+ fIsZDCEnabled(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
+ fTPCaloneTrackCuts(0)\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
+ fTPCaloneTrackCuts = AliESDtrackCuts::GetStandardTPCOnlyTrackCuts();\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) {\r
+ AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()->SetFillAOD(kTRUE);\r
+ AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()->SetFillExtension(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
+ header->SetEventplane(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
+ if(const_cast<AliESDEvent&>(esd).GetEventplane()){\r
+ header->SetEventplane(const_cast<AliESDEvent&>(esd).GetEventplane());\r
+ }\r
+ else{\r
+ header->SetEventplane(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
+ // ITS Cluster Multiplicty\r
+ const AliMultiplicity *mult = esd.GetMultiplicity();\r
+ for (Int_t ilay = 0; ilay < 6; ilay++) header->SetITSClusters(ilay, mult->GetNumberOfITSClusters(ilay));\r
+ \r
+ // TPC only Reference Multiplicty\r
+ Int_t refMult = fTPCaloneTrackCuts ? (Short_t)fTPCaloneTrackCuts->GetReferenceMultiplicity(&esd, kTRUE) : -1;\r
+ header->SetTPConlyRefMultiplicity(refMult);\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::EStartTimeType_t)fTimeZeroType); //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);\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);\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);\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 > 10) {\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);\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);\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
+ // Here we have wo hybrid appraoch to remove fakes\r
+ // ******* ITSTPC ********\r
+ // Uses a cut on the ITS properties to select global tracks\r
+ // which are than marked as HybdridITSTPC for the remainder \r
+ // the TPC only tracks are flagged as HybridITSTPConly. \r
+ // Note, in order not to get fakes back in the TPC cuts, one needs \r
+ // two "ITS" cuts one tight (1) (to throw out fakes) and one lose (2) (to NOT flag the trakcs in the TPC only)\r
+ // using cut number (3)\r
+ // so fHybridFilterMask == (1)|(2) fTPCFilterMask = (3), Usercode needs to slect with mask = (1)|(3) and track->IsHybridITSTPC()\r
+ // ******* TPC ********\r
+ // 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\r
+ // 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\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&fTPCConstrainedFilterMask){\r
+ // we only reset the track select ionfo, no deletion...\r
+ tr->SetFilterMap(map&~fTPCConstrainedFilterMask);\r
+ }\r
+ if(map&fHybridFilterMaskTPCCG){\r
+ // this is one part of the hybrid tracks\r
+ // the others not passing the selection will be TPC only selected below\r
+ tr->SetIsHybridTPCConstrainedGlobal(kTRUE);\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
+\r
+ Double_t pDCA[3] = { 0. }; // momentum at DCA\r
+ Double_t rDCA[3] = { 0. }; // position at DCA\r
+ Float_t dDCA[2] = {0.}; // DCA to the vertex d and z\r
+ Float_t cDCA[3] = {0.}; // covariance of impact parameters\r
+\r
+\r
+ AliAODTrack* aodTrack(0x0);\r
+ \r
+ // account for change in pT after the constraint\r
+ Float_t ptMax = 1E10;\r
+ Float_t ptMin = 0;\r
+ for(int i = 0;i<32;i++){\r
+ if(fTPCConstrainedFilterMask&(1<<i)){\r
+ AliESDtrackCuts*cuts = (AliESDtrackCuts*)fTrackFilter->GetCuts()->At(i);\r
+ Float_t tmp1= 0,tmp2 = 0;\r
+ cuts->GetPtRange(tmp1,tmp2);\r
+ if(tmp1>ptMin)ptMin=tmp1;\r
+ if(tmp2<ptMax)ptMax=tmp2;\r
+ }\r
+ } \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
+ Bool_t isHybridITSTPC = false;\r
+ //\r
+ // Track selection\r
+ if (fTrackFilter) {\r
+ selectInfo = fTrackFilter->IsSelected(esdTrack);\r
+ }\r
+\r
+ if(!(selectInfo&fHybridFilterMaskTPCCG)){\r
+ // not already selected tracks, use second part of hybrid tracks\r
+ isHybridITSTPC = true;\r
+ // too save space one could only store these...\r
+ }\r
+\r
+ selectInfo &= fTPCConstrainedFilterMask;\r
+ if (!selectInfo)continue;\r
+ if (fWriteHybridTPCCOnly&&!isHybridITSTPC)continue; // write only complementary tracks\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->RelateToVertexTPC(vtxSPD,esd.GetMagneticField(),kVeryBig,&exParam);\r
+ if(!relate){\r
+ delete track;\r
+ continue;\r
+ }\r
+ // fetch the track parameters at the DCA (unconstraint)\r
+ if(track->GetTPCInnerParam()){\r
+ track->GetTPCInnerParam()->GetPxPyPz(pDCA);\r
+ track->GetTPCInnerParam()->GetXYZ(rDCA);\r
+ }\r
+ // get the DCA to the vertex:\r
+ track->GetImpactParametersTPC(dDCA,cDCA);\r
+ // set the constrained parameters to the track\r
+ track->Set(exParam.GetX(),exParam.GetAlpha(),exParam.GetParameter(),exParam.GetCovariance());\r
+ }\r
+ \r
+ track->GetPxPyPz(p);\r
+\r
+ Float_t pT = track->Pt();\r
+ if(pT<ptMin||pT>ptMax){\r
+ delete track;\r
+ continue;\r
+ }\r
+\r
+ // \r
+\r
+\r
+ track->GetXYZ(pos);\r
+ track->GetCovarianceXYZPxPyPz(covTr);\r
+ track->GetESDpid(pid);\r
+\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->SetIsHybridTPCConstrainedGlobal(isHybridITSTPC); \r
+ aodTrack->SetTPCClusterMap(track->GetTPCClusterMap());\r
+ aodTrack->SetTPCSharedMap (track->GetTPCSharedMap());\r
+ aodTrack->SetIsTPCConstrained(kTRUE); \r
+ Float_t ndf = track->GetTPCNcls()+1 - 5 ;\r
+ if(ndf>0){\r
+ aodTrack->SetChi2perNDF(track->GetConstrainedChi2TPC());\r
+ }\r
+ else{\r
+ aodTrack->SetChi2perNDF(-1);\r
+ }\r
+\r
+ // set the DCA values to the AOD track\r
+ aodTrack->SetPxPyPzAtDCA(pDCA[0],pDCA[1],pDCA[2]);\r
+ aodTrack->SetXYAtDCA(rDCA[0],rDCA[1]);\r
+ aodTrack->SetDCA(dDCA[0],dDCA[1]);\r
+\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::ConvertGlobalConstrainedTracks(const AliESDEvent& esd)\r
+{\r
+\r
+ // Here we have the option to store the complement from global constraint information\r
+ // to tracks passing tight cuts (1) in order not to get fakes back in, one needs \r
+ // two sets of cuts one tight (1) (to throw out fakes) and one lose (2) (fakes/bad tracks would pass (2) but not (1))\r
+ // using cut number (3) selects the tracks that complement (1) e.g. tracks witout ITS refit or cluster requirement\r
+\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&fGlobalConstrainedFilterMask){\r
+ // we only reset the track select info, no deletion...\r
+ // mask reset mask in case track is already taken\r
+ tr->SetFilterMap(map&~fGlobalConstrainedFilterMask);\r
+ }\r
+ if(map&fHybridFilterMaskGCG){\r
+ // this is one part of the hybrid tracks\r
+ // the others not passing the selection will be the ones selected below\r
+ tr->SetIsHybridGlobalConstrainedGlobal(kTRUE);\r
+ }\r
+ }\r
+ // Loop over the ESD trcks and pick out the tracks passing the GlobalConstraint cuts\r
+ \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
+\r
+ Double_t pDCA[3] = { 0. }; // momentum at DCA\r
+ Double_t rDCA[3] = { 0. }; // position at DCA\r
+ Float_t dDCA[2] = {0.}; // DCA to the vertex d and z\r
+ Float_t cDCA[3] = {0.}; // covariance of impact parameters\r
+\r
+\r
+ AliAODTrack* aodTrack(0x0);\r
+ const AliESDVertex *vtx = esd.GetPrimaryVertex();\r
+\r
+ // account for change in pT after the constraint\r
+ Float_t ptMax = 1E10;\r
+ Float_t ptMin = 0;\r
+ for(int i = 0;i<32;i++){\r
+ if(fGlobalConstrainedFilterMask&(1<<i)){\r
+ AliESDtrackCuts*cuts = (AliESDtrackCuts*)fTrackFilter->GetCuts()->At(i);\r
+ Float_t tmp1= 0,tmp2 = 0;\r
+ cuts->GetPtRange(tmp1,tmp2);\r
+ if(tmp1>ptMin)ptMin=tmp1;\r
+ if(tmp2<ptMax)ptMax=tmp2;\r
+ }\r
+ } \r
+\r
+\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
+ const AliExternalTrackParam * exParamGC = esdTrack->GetConstrainedParam();\r
+ if(!exParamGC)continue;\r
+\r
+ UInt_t selectInfo = 0;\r
+ Bool_t isHybridGC = false;\r
+\r
+ //\r
+ // Track selection\r
+ if (fTrackFilter) {\r
+ selectInfo = fTrackFilter->IsSelected(esdTrack);\r
+ }\r
+\r
+\r
+ if(!(selectInfo&fHybridFilterMaskGCG))isHybridGC = true;\r
+ if (fWriteHybridGCOnly&&!isHybridGC)continue; // write only complementary tracks\r
+\r
+ selectInfo &= fGlobalConstrainedFilterMask;\r
+ if (!selectInfo)continue;\r
+ // fetch the track parameters at the DCA (unconstrained)\r
+ esdTrack->GetPxPyPz(pDCA);\r
+ esdTrack->GetXYZ(rDCA);\r
+ // get the DCA to the vertex:\r
+ esdTrack->GetImpactParameters(dDCA,cDCA);\r
+\r
+ esdTrack->GetConstrainedPxPyPz(p);\r
+\r
+\r
+ Float_t pT = exParamGC->Pt();\r
+ if(pT<ptMin||pT>ptMax){\r
+ continue;\r
+ }\r
+\r
+\r
+ esdTrack->GetConstrainedXYZ(pos);\r
+ exParamGC->GetCovarianceXYZPxPyPz(covTr);\r
+ esdTrack->GetESDpid(pid);\r
+ if(fMChandler)fMChandler->SelectParticle(esdTrack->GetLabel());\r
+ aodTrack = new(Tracks()[fNumberOfTracks++]) AliAODTrack((esdTrack->GetID()+1)*-1,\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
+ aodTrack->SetIsHybridGlobalConstrainedGlobal(isHybridGC); \r
+ aodTrack->SetIsGlobalConstrained(kTRUE); \r
+ aodTrack->SetTPCClusterMap(esdTrack->GetTPCClusterMap());\r
+ aodTrack->SetTPCSharedMap (esdTrack->GetTPCSharedMap());\r
+ Float_t ndf = esdTrack->GetTPCNcls()+1 - 5 ;\r
+ if(ndf>0){\r
+ aodTrack->SetChi2perNDF(esdTrack->GetConstrainedChi2TPC());\r
+ }\r
+ else{\r
+ aodTrack->SetChi2perNDF(-1);\r
+ }\r
+\r
+ // set the DCA values to the AOD track\r
+ aodTrack->SetPxPyPzAtDCA(pDCA[0],pDCA[1],pDCA[2]);\r
+ aodTrack->SetXYAtDCA(rDCA[0],rDCA[1]);\r
+ aodTrack->SetDCA(dDCA[0],dDCA[1]);\r
+\r
+ aodTrack->SetFlags(esdTrack->GetStatus());\r
+ aodTrack->SetTPCPointsF(esdTrack->GetTPCNclsF());\r
+ } // end of loop on tracks\r
+ \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);\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);\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);\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::ConvertZDC(const AliESDEvent& esd)\r
+{\r
+ // Convert ZDC data\r
+ AliESDZDC* esdZDC = esd.GetZDCData();\r
+ \r
+ const Double_t zem1Energy = esdZDC->GetZEM1Energy();\r
+ const Double_t zem2Energy = esdZDC->GetZEM2Energy();\r
+ \r
+ const Double_t *towZNC = esdZDC->GetZNCTowerEnergy();\r
+ const Double_t *towZPC = esdZDC->GetZPCTowerEnergy();\r
+ const Double_t *towZNA = esdZDC->GetZNATowerEnergy();\r
+ const Double_t *towZPA = esdZDC->GetZPATowerEnergy();\r
+ const Double_t *towZNCLG = esdZDC->GetZNCTowerEnergyLR();\r
+ const Double_t *towZNALG = esdZDC->GetZNATowerEnergyLR();\r
+ \r
+ AliAODZDC* zdcAOD = AODEvent()->GetZDCData();\r
+\r
+ zdcAOD->SetZEM1Energy(zem1Energy);\r
+ zdcAOD->SetZEM2Energy(zem2Energy);\r
+ zdcAOD->SetZNCTowers(towZNC, towZNCLG);\r
+ zdcAOD->SetZNATowers(towZNA, towZNALG);\r
+ zdcAOD->SetZPCTowers(towZPC);\r
+ zdcAOD->SetZPATowers(towZPA);\r
+ \r
+ zdcAOD->SetZDCParticipants(esdZDC->GetZDCParticipants(), esdZDC->GetZDCPartSideA(), esdZDC->GetZDCPartSideC());\r
+ zdcAOD->SetZDCImpactParameter(esdZDC->GetImpactParameter(), esdZDC->GetImpactParamSideA(), \r
+ esdZDC->GetImpactParamSideC());\r
+ zdcAOD->SetZDCTDCSum(esdZDC->GetZNTDCSum(0)); \r
+ zdcAOD->SetZDCTDCDiff(esdZDC->GetZNTDCDiff(0)); \r
+\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 ( fTPCConstrainedFilterMask ) ConvertTPCOnlyTracks(*esd);\r
+ if( fGlobalConstrainedFilterMask) ConvertGlobalConstrainedTracks(*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)\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);\r
+ aodtrack->SetDetPID(detpid);\r
+ }\r
+ }\r
+}\r
+\r
+//______________________________________________________________________________\r
+void AliAnalysisTaskESDfilter::SetDetectorRawSignals(AliAODPid *aodpid, AliESDtrack *track)\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
+ Double_t itsdedx[4]; // dE/dx samples for individual ITS layers\r
+ track->GetITSdEdxSamples(itsdedx);\r
+ aodpid->SetITSdEdxSamples(itsdedx);\r
+\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
+ Double_t hmpPid[5] = {0};\r
+ track->GetHMPIDpid(hmpPid);\r
+ aodpid->SetHMPIDprobs(hmpPid);\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
+ Bool_t okpos = outerparam->GetXYZ(emcpos);\r
+ Bool_t okmom = outerparam->GetPxPyPz(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
+// Print MC info\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
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff