X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=ANALYSIS%2FAliAnalysisTaskESDfilter.cxx;h=18743bf95245ad6ee4993cf9350d957cb1d2546b;hb=1a3579a61ed62781819d206d5502cb1574add15f;hp=94342d2e918285818f454f01eca0a61132362d6e;hpb=3de26c63b220c3987a878e70a24c039caaef0c6a;p=u%2Fmrichter%2FAliRoot.git diff --git a/ANALYSIS/AliAnalysisTaskESDfilter.cxx b/ANALYSIS/AliAnalysisTaskESDfilter.cxx index 94342d2e918..18743bf9524 100644 --- a/ANALYSIS/AliAnalysisTaskESDfilter.cxx +++ b/ANALYSIS/AliAnalysisTaskESDfilter.cxx @@ -1,1010 +1,1783 @@ -/************************************************************************** - * 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 -#include -#include -#include - -#include "AliAnalysisTaskESDfilter.h" -#include "AliAnalysisManager.h" -#include "AliESDEvent.h" -#include "AliAODEvent.h" -#include "AliESDInputHandler.h" -#include "AliAODHandler.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), - fHighPthreshold(0), - fPtshape(0x0) -{ - // Default constructor -} - -AliAnalysisTaskESDfilter::AliAnalysisTaskESDfilter(const char* name): - AliAnalysisTaskSE(name), - fTrackFilter(0x0), - fKinkFilter(0x0), - fV0Filter(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(InputEvent()); - AliESD* old = esd->GetAliESDOld(); - - // set arrays and pointers - Float_t posF[3]; - Double_t pos[3]; - Double_t p[3]; - Double_t p_pos[3]; - Double_t p_neg[3]; - Double_t p_pos_atv0[3]; - Double_t p_neg_atv0[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)); -// -// - Int_t nV0s = esd->GetNumberOfV0s(); - Int_t nCascades = esd->GetNumberOfCascades(); - Int_t nKinks = esd->GetNumberOfKinks(); - Int_t nVertices = nV0s + 2*nCascades /*could lead to two vertices, one V0 and the Xi */+ 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 - AliAODv0 *aodV0 = 0x0; - - // RefArray to take into account the tracks associated to V0s - TRefArray *v0DaughterTracks = NULL; - if (nTracks>0) v0DaughterTracks = new TRefArray(nTracks); - - // 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; iTrack0) { - usedV0 = new Bool_t[nV0s]; - for (Int_t iV0=0; iV00) { - usedKink = new Bool_t[nKinks]; - for (Int_t iKink=0; iKinkGetVertices()); - 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 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); - if (fDebug > 0) primary->Print(); - - // Create vertices starting from the most complex objects - Double_t chi2 = 0.; - - // Cascades - for (Int_t nCascade = 0; nCascade < nCascades; ++nCascade) { - AliESDcascade *cascade = esd->GetCascade(nCascade); - - cascade->GetXYZ(pos[0], pos[1], pos[2]); - - if (!old) { - chi2 = cascade->GetChi2Xi(); // = chi2/NDF since NDF = 2*2-3 - cascade->GetPosCovXi(covVtx); - } else { - chi2 = -999.; - for (Int_t i = 0; i < 6; i++) covVtx[i] = 0.; - } - // Add the cascade vertex - AliAODVertex * vcascade = new(vertices[jVertices++]) AliAODVertex(pos, - covVtx, - chi2, - primary, - nCascade, - AliAODVertex::kCascade); - - primary->AddDaughter(vcascade); - - // Add the V0 from the cascade. The ESD class have to be optimized... - // Now we have to search for the corresponding Vo in the list of V0s - // using the indeces of the positive and negative tracks - - Int_t posFromV0 = cascade->GetPindex(); - Int_t negFromV0 = cascade->GetNindex(); - - - AliESDv0 * v0 = 0x0; - Int_t indV0 = -1; - - for (Int_t iV0=0; iV0GetV0(iV0); - Int_t posV0 = v0->GetPindex(); - Int_t negV0 = v0->GetNindex(); - - if (posV0==posFromV0 && negV0==negFromV0) { - indV0 = iV0; - break; - } - } - - AliAODVertex * vV0FromCascade = 0x0; - - if (indV0>-1 && !usedV0[indV0] ) { - - // the V0 exists in the array of V0s and is not used - - usedV0[indV0] = kTRUE; - - 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.; - } - - vV0FromCascade = new(vertices[jVertices++]) AliAODVertex(pos, - covVtx, - chi2, - vcascade, - indV0, - AliAODVertex::kV0); - } else { - - // the V0 doesn't exist in the array of V0s or was used -// cerr << "Error: event " << esd->GetEventNumberInFile() << " cascade " << nCascade -// << " The V0 " << indV0 -// << " doesn't exist in the array of V0s or was used!" << endl; - - cascade->GetXYZ(pos[0], pos[1], pos[2]); - - if (!old) { - chi2 = v0->GetChi2V0(); - cascade->GetPosCov(covVtx); - } else { - chi2 = -999.; - for (Int_t i = 0; i < 6; i++) covVtx[i] = 0.; - } - - vV0FromCascade = new(vertices[jVertices++]) AliAODVertex(pos, - covVtx, - chi2, // = chi2/NDF since NDF = 2*2-3 (AM) - vcascade, - indV0, - AliAODVertex::kV0); - vcascade->AddDaughter(vV0FromCascade); - } - - // Add the positive tracks from the V0 - - if (posFromV0>-1 && !usedTrack[posFromV0]) { - - usedTrack[posFromV0] = kTRUE; - - AliESDtrack *esdTrack = esd->GetTrack(posFromV0); - esdTrack->GetPxPyPz(p_pos); - esdTrack->GetXYZ(pos); - esdTrack->GetCovarianceXYZPxPyPz(covTr); - esdTrack->GetESDpid(pid); - UInt_t selectInfo = fTrackFilter->IsSelected(esdTrack); - - vV0FromCascade->AddDaughter(aodTrack = - new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(), - esdTrack->GetLabel(), - p_pos, - kTRUE, - pos, - kFALSE, - covTr, - (Short_t)esdTrack->GetSign(), - esdTrack->GetITSClusterMap(), - pid, - vV0FromCascade, - kTRUE, // check if this is right - kFALSE, // check if this is right - AliAODTrack::kSecondary, - selectInfo) - ); - if (esdTrack->GetSign() > 0) nPosTracks++; - aodTrack->ConvertAliPIDtoAODPID(); - aodTrack->SetFlags(esdTrack->GetStatus()); - SetAODPID(esdTrack,aodTrack,detpid,timezero); - } - else { -// cerr << "Error: event " << esd->GetEventNumberInFile() << " cascade " << nCascade -// << " track " << posFromV0 << " has already been used!" << endl; - } - - // Add the negative tracks from the V0 - - if (negFromV0>-1 && !usedTrack[negFromV0]) { - - usedTrack[negFromV0] = kTRUE; - - AliESDtrack *esdTrack = esd->GetTrack(negFromV0); - esdTrack->GetPxPyPz(p_neg); - esdTrack->GetXYZ(pos); - esdTrack->GetCovarianceXYZPxPyPz(covTr); - esdTrack->GetESDpid(pid); - UInt_t selectInfo = fTrackFilter->IsSelected(esdTrack); - - vV0FromCascade->AddDaughter(aodTrack = - new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(), - esdTrack->GetLabel(), - p_neg, - kTRUE, - pos, - kFALSE, - covTr, - (Short_t)esdTrack->GetSign(), - esdTrack->GetITSClusterMap(), - pid, - vV0FromCascade, - kTRUE, // check if this is right - kFALSE, // check if this is right - AliAODTrack::kSecondary, - selectInfo) - ); - - if (esdTrack->GetSign() > 0) nPosTracks++; - aodTrack->ConvertAliPIDtoAODPID(); - aodTrack->SetFlags(esdTrack->GetStatus()); - SetAODPID(esdTrack,aodTrack,detpid,timezero); - } - else { -// cerr << "Error: event " << esd->GetEventNumberInFile() << " cascade " << nCascade -// << " track " << negFromV0 << " has already been used!" << endl; - } - - // add it to the V0 array as well - Double_t d0[2] = { -999., -99.}; - // counting is probably wrong - new(V0s[jV0s++]) AliAODv0(vV0FromCascade, -999., -99., p_pos, p_neg, d0); // to be refined - - // Add the bachelor track from the cascade - - Int_t bachelor = cascade->GetBindex(); - - if(bachelor>-1 && !usedTrack[bachelor]) { - - usedTrack[bachelor] = kTRUE; - - AliESDtrack *esdTrack = esd->GetTrack(bachelor); - esdTrack->GetPxPyPz(p); - esdTrack->GetXYZ(pos); - esdTrack->GetCovarianceXYZPxPyPz(covTr); - esdTrack->GetESDpid(pid); - UInt_t selectInfo = fTrackFilter->IsSelected(esdTrack); - - vcascade->AddDaughter(aodTrack = - new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(), - esdTrack->GetLabel(), - p, - kTRUE, - pos, - kFALSE, - covTr, - (Short_t)esdTrack->GetSign(), - esdTrack->GetITSClusterMap(), - pid, - vcascade, - kTRUE, // check if this is right - kFALSE, // check if this is right - AliAODTrack::kSecondary, - selectInfo) - ); - if (esdTrack->GetSign() > 0) nPosTracks++; - aodTrack->ConvertAliPIDtoAODPID(); - aodTrack->SetFlags(esdTrack->GetStatus()); - SetAODPID(esdTrack,aodTrack,detpid,timezero); - } - else { -// cerr << "Error: event " << esd->GetEventNumberInFile() << " cascade " << nCascade -// << " track " << bachelor << " has already been used!" << endl; - } - - // Add the primary track of the cascade (if any) - - } // end of the loop on cascades - - // 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); - - 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); - - Int_t posFromV0 = v0->GetPindex(); - Int_t negFromV0 = v0->GetNindex(); - - Float_t dcaPosToPrimVertexXYZ[2] = { 999., 999.}; // ..[0] = in XY plane and ..[1] = in Z - Float_t dcaNegToPrimVertexXYZ[2] = { 999., 999.}; // ..[0] = in XY plane and ..[1] = in Z - Double_t dcaDaughterToPrimVertex[2] = { 999., 999.}; // ..[0] = Pos and ..[1] = Neg - - Double_t dcaV0Daughters = v0->GetDcaV0Daughters(); - Double_t dcaV0ToPrimVertex = v0->GetD(); - - v0->GetPPxPyPz(p_pos_atv0[0],p_pos_atv0[1],p_pos_atv0[2]); - v0->GetNPxPyPz(p_neg_atv0[0],p_neg_atv0[1],p_neg_atv0[2]); - - // Add the positive tracks from the V0 - - if (posFromV0>-1){ - AliESDtrack *esdTrack = esd->GetTrack(posFromV0); - esdTrack->GetPxPyPz(p_pos); - esdTrack->GetXYZ(pos); - esdTrack->GetCovarianceXYZPxPyPz(covTr); - esdTrack->GetESDpid(pid); - esdTrack->GetImpactParameters(dcaPosToPrimVertexXYZ[0],dcaPosToPrimVertexXYZ[1]); - if (!usedTrack[posFromV0]) { - usedTrack[posFromV0] = kTRUE; - UInt_t selectInfo = fTrackFilter->IsSelected(esdTrack); - aodTrack = new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(), - esdTrack->GetLabel(), - p_pos, - kTRUE, - pos, - kFALSE, - covTr, - (Short_t)esdTrack->GetSign(), - esdTrack->GetITSClusterMap(), - pid, - vV0, - kTRUE, // check if this is right - kFALSE, // check if this is right - AliAODTrack::kSecondary, - selectInfo); - v0DaughterTracks->AddAt(aodTrack,posFromV0); - // if (fDebug > 0) printf("-------------------Bo: pos track from original pt %.3f \n",aodTrack->Pt()); - if (esdTrack->GetSign() > 0) nPosTracks++; - aodTrack->ConvertAliPIDtoAODPID(); - aodTrack->SetFlags(esdTrack->GetStatus()); - SetAODPID(esdTrack,aodTrack,detpid,timezero); - } - else { - aodTrack = dynamic_cast(v0DaughterTracks->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 - - if (negFromV0>-1){ - AliESDtrack *esdTrack = esd->GetTrack(negFromV0); - esdTrack->GetPxPyPz(p_neg); - esdTrack->GetXYZ(pos); - esdTrack->GetCovarianceXYZPxPyPz(covTr); - esdTrack->GetESDpid(pid); - esdTrack->GetImpactParameters(dcaNegToPrimVertexXYZ[0],dcaNegToPrimVertexXYZ[1]); - - if (!usedTrack[negFromV0]) { - usedTrack[negFromV0] = kTRUE; - UInt_t selectInfo = fTrackFilter->IsSelected(esdTrack); - aodTrack = new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(), - esdTrack->GetLabel(), - p_neg, - kTRUE, - pos, - kFALSE, - covTr, - (Short_t)esdTrack->GetSign(), - esdTrack->GetITSClusterMap(), - pid, - vV0, - kTRUE, // check if this is right - kFALSE, // check if this is right - AliAODTrack::kSecondary, - selectInfo); - - v0DaughterTracks->AddAt(aodTrack,negFromV0); - // if (fDebug > 0) printf("-------------------Bo: neg track from original pt %.3f \n",aodTrack->Pt()); - if (esdTrack->GetSign() > 0) nPosTracks++; - aodTrack->ConvertAliPIDtoAODPID(); - aodTrack->SetFlags(esdTrack->GetStatus()); - SetAODPID(esdTrack,aodTrack,detpid,timezero); - } - else { - aodTrack = dynamic_cast(v0DaughterTracks->At(negFromV0)); - // if (fDebug > 0) printf("-------------------Bo neg track from refArray pt %.3f \n",aodTrack->Pt()); - } - vV0->AddDaughter(aodTrack); - } - dcaDaughterToPrimVertex[0] = - TMath::Sqrt(dcaPosToPrimVertexXYZ[0]*dcaPosToPrimVertexXYZ[0] - +dcaPosToPrimVertexXYZ[1]*dcaPosToPrimVertexXYZ[1]); - dcaDaughterToPrimVertex[1] = - TMath::Sqrt(dcaNegToPrimVertexXYZ[0]*dcaNegToPrimVertexXYZ[0] - +dcaNegToPrimVertexXYZ[1]*dcaNegToPrimVertexXYZ[1]); - // add it to the V0 array as well - aodV0 = new(V0s[jV0s++]) - AliAODv0(vV0, dcaV0Daughters, dcaV0ToPrimVertex, p_pos_atv0, p_neg_atv0, dcaDaughterToPrimVertex); // to be refined - // set the aod v0 on-the-fly status - aodV0->SetOnFlyStatus(v0->GetOnFlyStatus()); -// if (fDebug > 0) -// printf("-------------------Bo: In the v0 loop: onFlyStatus=%d,dcaV0Daughters=%.3f dcaV0ToPrimVertex=%.3f dcaDaughterToPrimVertex=[%.3f,%.3f]\n", -// aodV0->GetOnFlyStatus(), aodV0->DcaV0Daughters(), aodV0->DcaV0ToPrimVertex(), -// aodV0->DcaPosToPrimVertex(),aodV0->DcaNegToPrimVertex()); - } - V0s.Expand(jV0s); - // end of the loop on V0s - - // 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; iTrackGetTrack(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; jTrackGetTrack(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 - - AliAODTrack * mother = NULL; - - if (!usedTrack[imother]) { - - usedTrack[imother] = kTRUE; - - AliESDtrack *esdTrackM = esd->GetTrack(imother); - esdTrackM->GetPxPyPz(p); - esdTrackM->GetXYZ(pos); - esdTrackM->GetCovarianceXYZPxPyPz(covTr); - esdTrackM->GetESDpid(pid); - UInt_t selectInfo = fTrackFilter->IsSelected(esdTrackM); - 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 - kTRUE, // check if this is right - AliAODTrack::kPrimary, - selectInfo); - 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); - UInt_t selectInfo = fTrackFilter->IsSelected(esdTrackD); - 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 - kTRUE, // check if this is right - AliAODTrack::kSecondary, - selectInfo); - - 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) continue; - } - - // - esdTrack->GetPxPyPz(p); - esdTrack->GetXYZ(pos); - esdTrack->GetCovarianceXYZPxPyPz(covTr); - esdTrack->GetESDpid(pid); - - Float_t impactXY, impactZ; - - esdTrack->GetImpactParameters(impactXY,impactZ); - - if (impactXY<3) { - // track inside the beam pipe - - 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 - kTRUE, // check if this is right - AliAODTrack::kPrimary, - selectInfo) - ); - if (esdTrack->GetSign() > 0) nPosTracks++; - aodTrack->SetFlags(esdTrack->GetStatus()); - aodTrack->ConvertAliPIDtoAODPID(); - SetAODPID(esdTrack,aodTrack,detpid,timezero); - } - else { - // outside the beam pipe: orphan track - // Don't write them anymore! - continue; - /* - aodTrack = - new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(), - esdTrack->GetLabel(), - p, - kTRUE, - pos, - kFALSE, - covTr, - (Short_t)esdTrack->GetSign(), - esdTrack->GetITSClusterMap(), - pid, - NULL, - kFALSE, // check if this is right - kFALSE, // check if this is right - AliAODTrack::kOrphan, - selectInfo); - if (esdTrack->GetSign() > 0) nPosTracks++; - aodTrack->SetFlags(esdTrack->GetStatus()); - aodTrack->ConvertAliPIDtoAODPID(); - */ - } - } // 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[9] = { 0., 0., 0., 0., 0., 0., 0., 0., 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; iClustGetCaloCluster(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(); - - 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 (matchedT && cluster->GetTrackMatched() >= 0) { - for (Int_t im = 0; im < matchedT->GetSize(); im++) { - caloCluster->AddTrackMatched((esd->GetTrack(im))); - } - } - - } - 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; nGetNumberOfTracklets(); n++) { - 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 [] usedTrack; - delete [] usedV0; - delete [] usedKink; - delete v0DaughterTracks; - - 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"); -} - +/************************************************************************** + * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * + * * + * Author: The ALICE Off-line Project. * + * Contributors are mentioned in the code where appropriate. * + * * + * Permission to use, copy, modify and distribute this software and its * + * documentation strictly for non-commercial purposes is hereby granted * + * without fee, provided that the above copyright notice appears in all * + * copies and that both the copyright notice and this permission notice * + * appear in the supporting documentation. The authors make no claims * + * about the suitability of this software for any purpose. It is * + * provided "as is" without express or implied warranty. * + **************************************************************************/ + +/* $Id$ */ + +#include +#include +#include +#include +#include +#include +#include + +#include "AliAnalysisTaskESDfilter.h" +#include "AliAnalysisManager.h" +#include "AliESDEvent.h" +#include "AliESDRun.h" +#include "AliStack.h" +#include "AliAODEvent.h" +#include "AliMCEvent.h" +#include "AliMCEventHandler.h" +#include "AliESDInputHandler.h" +#include "AliAODHandler.h" +#include "AliAODMCParticle.h" +#include "AliAnalysisFilter.h" +#include "AliESDMuonTrack.h" +#include "AliESDVertex.h" +#include "AliCentrality.h" +#include "AliESDv0.h" +#include "AliESDkink.h" +#include "AliESDcascade.h" +#include "AliESDPmdTrack.h" +#include "AliESDCaloCluster.h" +#include "AliESDCaloCells.h" +#include "AliMultiplicity.h" +#include "AliLog.h" +#include "AliCodeTimer.h" +#include "AliESDtrackCuts.h" +#include "AliESDpid.h" +#include "Riostream.h" + +ClassImp(AliAnalysisTaskESDfilter) + +//////////////////////////////////////////////////////////////////////// + +AliAnalysisTaskESDfilter::AliAnalysisTaskESDfilter(): + AliAnalysisTaskSE(), + fTrackFilter(0x0), + fKinkFilter(0x0), + fV0Filter(0x0), + fCascadeFilter(0x0), + fHighPthreshold(0), + fPtshape(0x0), + fEnableFillAOD(kTRUE), +fUsedTrack(0x0), +fUsedKink(0x0), +fUsedV0(0x0), +fAODTrackRefs(0x0), +fAODV0VtxRefs(0x0), +fAODV0Refs(0x0), +fMChandler(0x0), +fNumberOfTracks(0), +fNumberOfPositiveTracks(0), +fNumberOfV0s(0), +fNumberOfVertices(0), +fNumberOfCascades(0), +fNumberOfKinks(0), +fOldESDformat(kFALSE), +fPrimaryVertex(0x0), +fTPCOnlyFilterMask(0), +fIsVZEROEnabled(kTRUE), +fAreCascadesEnabled(kTRUE), +fAreV0sEnabled(kTRUE), +fAreKinksEnabled(kTRUE), +fAreTracksEnabled(kTRUE), +fArePmdClustersEnabled(kTRUE), +fAreCaloClustersEnabled(kTRUE), +fAreEMCALCellsEnabled(kTRUE), +fArePHOSCellsEnabled(kTRUE), +fAreTrackletsEnabled(kTRUE), +fESDpid(0x0), +fIsPidOwner(kFALSE), +fTimeZeroType(AliESDpid::kTOF_T0) +{ + // Default constructor +} + +//______________________________________________________________________________ +AliAnalysisTaskESDfilter::AliAnalysisTaskESDfilter(const char* name): + AliAnalysisTaskSE(name), + fTrackFilter(0x0), + fKinkFilter(0x0), + fV0Filter(0x0), + fCascadeFilter(0x0), + fHighPthreshold(0), + fPtshape(0x0), + fEnableFillAOD(kTRUE), +fUsedTrack(0x0), +fUsedKink(0x0), +fUsedV0(0x0), +fAODTrackRefs(0x0), +fAODV0VtxRefs(0x0), +fAODV0Refs(0x0), +fMChandler(0x0), +fNumberOfTracks(0), +fNumberOfPositiveTracks(0), +fNumberOfV0s(0), +fNumberOfVertices(0), +fNumberOfCascades(0), +fNumberOfKinks(0), +fOldESDformat(kFALSE), +fPrimaryVertex(0x0), +fTPCOnlyFilterMask(0), +fIsVZEROEnabled(kTRUE), +fAreCascadesEnabled(kTRUE), +fAreV0sEnabled(kTRUE), +fAreKinksEnabled(kTRUE), +fAreTracksEnabled(kTRUE), +fArePmdClustersEnabled(kTRUE), +fAreCaloClustersEnabled(kTRUE), +fAreEMCALCellsEnabled(kTRUE), +fArePHOSCellsEnabled(kTRUE), +fAreTrackletsEnabled(kTRUE), +fESDpid(0x0), +fIsPidOwner(kFALSE), +fTimeZeroType(AliESDpid::kTOF_T0) +{ + // Constructor +} +AliAnalysisTaskESDfilter::~AliAnalysisTaskESDfilter(){ + if(fIsPidOwner)delete fESDpid; +} +//______________________________________________________________________________ +void AliAnalysisTaskESDfilter::UserCreateOutputObjects() +{ + // + // Create Output Objects conenct filter to outputtree + // + if(OutputTree()) + { + OutputTree()->GetUserInfo()->Add(fTrackFilter); + } + else + { + AliError("No OutputTree() for adding the track filter"); + } +} + +//______________________________________________________________________________ +void AliAnalysisTaskESDfilter::Init() +{ + // Initialization + if (fDebug > 1) AliInfo("Init() \n"); + // Call configuration file +} + +//______________________________________________________________________________ +void AliAnalysisTaskESDfilter::PrintTask(Option_t *option, Int_t indent) const +{ + AliInfo(""); + + AliAnalysisTaskSE::PrintTask(option,indent); + + TString spaces(' ',indent+3); + + cout << spaces.Data() << Form("Cascades are %s",fAreCascadesEnabled ? "ENABLED":"DISABLED") << endl; + cout << spaces.Data() << Form("V0s are %s",fAreV0sEnabled ? "ENABLED":"DISABLED") << endl; + cout << spaces.Data() << Form("Kinks are %s",fAreKinksEnabled ? "ENABLED":"DISABLED") << endl; + cout << spaces.Data() << Form("Tracks are %s",fAreTracksEnabled ? "ENABLED":"DISABLED") << endl; + cout << spaces.Data() << Form("PmdClusters are %s",fArePmdClustersEnabled ? "ENABLED":"DISABLED") << endl; + cout << spaces.Data() << Form("CaloClusters are %s",fAreCaloClustersEnabled ? "ENABLED":"DISABLED") << endl; + cout << spaces.Data() << Form("EMCAL cells are %s",fAreEMCALCellsEnabled ? "ENABLED":"DISABLED") << endl; + cout << spaces.Data() << Form("Tracklets are %s",fAreTrackletsEnabled ? "ENABLED":"DISABLED") << endl; +} + +//______________________________________________________________________________ +void AliAnalysisTaskESDfilter::UserExec(Option_t */*option*/) +{ +// Execute analysis for current event +// + + Long64_t ientry = Entry(); + + if (fDebug > 0) { + printf("Filter: Analysing event # %5d\n", (Int_t) ientry); + if (fHighPthreshold == 0) AliInfo("detector PID signals are stored in each track"); + if (!fPtshape) AliInfo("detector PID signals are not stored below the pt threshold"); + } + // Filters must explicitely enable AOD filling in their UserExec (AG) + if (!AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()) AliFatal("Cannot run ESD filter without an output event handler"); + if(fEnableFillAOD) { + AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()->SetFillAOD(kTRUE); + AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()->SetFillExtension(kTRUE); + } + ConvertESDtoAOD(); +} + +//______________________________________________________________________________ +TClonesArray& AliAnalysisTaskESDfilter::Cascades() +{ + return *(AODEvent()->GetCascades()); +} + +//______________________________________________________________________________ +TClonesArray& AliAnalysisTaskESDfilter::Tracks() +{ + return *(AODEvent()->GetTracks()); +} + +//______________________________________________________________________________ +TClonesArray& AliAnalysisTaskESDfilter::V0s() +{ + return *(AODEvent()->GetV0s()); +} + +//______________________________________________________________________________ +TClonesArray& AliAnalysisTaskESDfilter::Vertices() +{ + return *(AODEvent()->GetVertices()); +} + +//______________________________________________________________________________ +AliAODHeader* AliAnalysisTaskESDfilter::ConvertHeader(const AliESDEvent& esd) +{ + AliCodeTimerAuto("",0); + + AliAODHeader* header = AODEvent()->GetHeader(); + + header->SetRunNumber(esd.GetRunNumber()); + header->SetOfflineTrigger(fInputHandler->IsEventSelected()); // propagate the decision of the physics selection + + TTree* tree = fInputHandler->GetTree(); + if (tree) { + TFile* file = tree->GetCurrentFile(); + if (file) header->SetESDFileName(file->GetName()); + } + + if (fOldESDformat) { + header->SetBunchCrossNumber(0); + header->SetOrbitNumber(0); + header->SetPeriodNumber(0); + header->SetEventType(0); + header->SetMuonMagFieldScale(-999.); + header->SetCentrality(0); + } else { + header->SetBunchCrossNumber(esd.GetBunchCrossNumber()); + header->SetOrbitNumber(esd.GetOrbitNumber()); + header->SetPeriodNumber(esd.GetPeriodNumber()); + header->SetEventType(esd.GetEventType()); + + header->SetEventNumberESDFile(esd.GetHeader()->GetEventNumberInFile()); + if(const_cast(esd).GetCentrality()){ + header->SetCentrality(const_cast(esd).GetCentrality()); + } + else{ + header->SetCentrality(0); + } + } + + // Trigger + header->SetFiredTriggerClasses(esd.GetFiredTriggerClasses()); + header->SetTriggerMask(esd.GetTriggerMask()); + header->SetTriggerCluster(esd.GetTriggerCluster()); + header->SetL0TriggerInputs(esd.GetHeader()->GetL0TriggerInputs()); + header->SetL1TriggerInputs(esd.GetHeader()->GetL1TriggerInputs()); + header->SetL2TriggerInputs(esd.GetHeader()->GetL2TriggerInputs()); + + header->SetMagneticField(esd.GetMagneticField()); + header->SetMuonMagFieldScale(esd.GetCurrentDip()/6000.); + header->SetZDCN1Energy(esd.GetZDCN1Energy()); + header->SetZDCP1Energy(esd.GetZDCP1Energy()); + header->SetZDCN2Energy(esd.GetZDCN2Energy()); + header->SetZDCP2Energy(esd.GetZDCP2Energy()); + header->SetZDCEMEnergy(esd.GetZDCEMEnergy(0),esd.GetZDCEMEnergy(1)); + + + Float_t diamxy[2]={esd.GetDiamondX(),esd.GetDiamondY()}; + Float_t diamcov[3]; + esd.GetDiamondCovXY(diamcov); + header->SetDiamond(diamxy,diamcov); + header->SetDiamondZ(esd.GetDiamondZ(),esd.GetSigma2DiamondZ()); + + return header; +} + +//______________________________________________________________________________ +void AliAnalysisTaskESDfilter::ConvertCascades(const AliESDEvent& esd) +{ + // Convert the cascades part of the ESD. + // Return the number of cascades + + AliCodeTimerAuto("",0); + + // Create vertices starting from the most complex objects + Double_t chi2 = 0.; + + const AliESDVertex* vtx = esd.GetPrimaryVertex(); + Double_t pos[3] = { 0. }; + Double_t covVtx[6] = { 0. }; + Double_t momBach[3]={0.}; + Double_t covTr[21]={0.}; + Double_t pid[10]={0.}; + AliAODPid* detpid(0x0); + AliAODVertex* vV0FromCascade(0x0); + AliAODv0* aodV0(0x0); + AliAODcascade* aodCascade(0x0); + AliAODTrack* aodTrack(0x0); + Double_t momPos[3]={0.}; + Double_t momNeg[3] = { 0. }; + Double_t momPosAtV0vtx[3]={0.}; + Double_t momNegAtV0vtx[3]={0.}; + + TClonesArray& verticesArray = Vertices(); + TClonesArray& tracksArray = Tracks(); + TClonesArray& cascadesArray = Cascades(); + + // Cascades (Modified by A.Maire - February 2009) + for (Int_t nCascade = 0; nCascade < esd.GetNumberOfCascades(); ++nCascade) { + + // 0- Preparation + // + AliESDcascade *esdCascade = esd.GetCascade(nCascade); + Int_t idxPosFromV0Dghter = esdCascade->GetPindex(); + Int_t idxNegFromV0Dghter = esdCascade->GetNindex(); + Int_t idxBachFromCascade = esdCascade->GetBindex(); + + AliESDtrack *esdCascadePos = esd.GetTrack( idxPosFromV0Dghter); + AliESDtrack *esdCascadeNeg = esd.GetTrack( idxNegFromV0Dghter); + AliESDtrack *esdCascadeBach = esd.GetTrack( idxBachFromCascade); + + // Identification of the V0 within the esdCascade (via both daughter track indices) + AliESDv0 * currentV0 = 0x0; + Int_t idxV0FromCascade = -1; + + for (Int_t iV0=0; iV0GetPindex(); + Int_t negCurrentV0 = currentV0->GetNindex(); + + if (posCurrentV0==idxPosFromV0Dghter && negCurrentV0==idxNegFromV0Dghter) { + idxV0FromCascade = iV0; + break; + } + } + + if(idxV0FromCascade < 0){ + printf("Cascade - no matching for the V0 (index V0 = -1) ! Skip ... \n"); + continue; + }// a priori, useless check, but safer ... in case of pb with tracks "out of bounds" + + AliESDv0 *esdV0FromCascade = esd.GetV0(idxV0FromCascade); + + // 1 - Cascade selection + + // AliESDVertex *esdPrimVtx = new AliESDVertex(*(esd.GetPrimaryVertex())); + // TList cascadeObjects; + // cascadeObjects.AddAt(esdV0FromCascade, 0); + // cascadeObjects.AddAt(esdCascadePos, 1); + // cascadeObjects.AddAt(esdCascadeNeg, 2); + // cascadeObjects.AddAt(esdCascade, 3); + // cascadeObjects.AddAt(esdCascadeBach, 4); + // cascadeObjects.AddAt(esdPrimVtx, 5); + // + // UInt_t selectCascade = 0; + // if (fCascadeFilter) { + // // selectCascade = fCascadeFilter->IsSelected(&cascadeObjects); + // // FIXME AliESDCascadeCuts to be implemented ... + // + // // Here we may encounter a moot point at the V0 level + // // between the cascade selections and the V0 ones : + // // the V0 selected along with the cascade (secondary V0) may + // // usually be removed from the dedicated V0 selections (prim V0) ... + // // -> To be discussed ! + // + // // this is a little awkward but otherwise the + // // list wants to access the pointer (delete it) + // // again when going out of scope + // delete cascadeObjects.RemoveAt(5); // esdPrimVtx created via copy construct + // esdPrimVtx = 0; + // if (!selectCascade) + // continue; + // } + // else{ + // delete cascadeObjects.RemoveAt(5); // esdPrimVtx created via copy construct + // esdPrimVtx = 0; + // } + + // 2 - Add the cascade vertex + + esdCascade->GetXYZcascade(pos[0], pos[1], pos[2]); + esdCascade->GetPosCovXi(covVtx); + chi2 = esdCascade->GetChi2Xi(); + + AliAODVertex *vCascade = new(verticesArray[fNumberOfVertices++]) AliAODVertex( pos, + covVtx, + chi2, // FIXME = Chi2/NDF will be needed + fPrimaryVertex, + nCascade, // id + AliAODVertex::kCascade); + fPrimaryVertex->AddDaughter(vCascade); + +// if (fDebug > 2) { +// printf("---- Cascade / Cascade Vertex (AOD) : \n"); +// vCascade->Print(); +// } + + if(esd.GetTOFHeader() && fIsPidOwner) fESDpid->SetTOFResponse(const_cast(&esd), AliESDpid::kBest_T0); //in case of AOD production strating form LHC10e without Tender. + + + // 3 - Add the bachelor track from the cascade + + if (!fUsedTrack[idxBachFromCascade]) { + + esdCascadeBach->GetPxPyPz(momBach); + esdCascadeBach->GetXYZ(pos); + esdCascadeBach->GetCovarianceXYZPxPyPz(covTr); + esdCascadeBach->GetESDpid(pid); + + fUsedTrack[idxBachFromCascade] = kTRUE; + UInt_t selectInfo = 0; + if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadeBach); + if (fMChandler) fMChandler->SelectParticle(esdCascadeBach->GetLabel()); + aodTrack = new(tracksArray[fNumberOfTracks++]) AliAODTrack(esdCascadeBach->GetID(), + esdCascadeBach->GetLabel(), + momBach, + kTRUE, + pos, + kFALSE, // Why kFALSE for "isDCA" ? FIXME + covTr, + (Short_t)esdCascadeBach->GetSign(), + esdCascadeBach->GetITSClusterMap(), + pid, + vCascade, + kTRUE, // usedForVtxFit = kFALSE ? FIXME + vtx->UsesTrack(esdCascadeBach->GetID()), + AliAODTrack::kSecondary, + selectInfo); + aodTrack->SetTPCClusterMap(esdCascadeBach->GetTPCClusterMap()); + aodTrack->SetTPCSharedMap (esdCascadeBach->GetTPCSharedMap()); + aodTrack->SetChi2perNDF(Chi2perNDF(esdCascadeBach)); + aodTrack->SetTPCPointsF(esdCascadeBach->GetTPCNclsF()); + fAODTrackRefs->AddAt(aodTrack,idxBachFromCascade); + + if (esdCascadeBach->GetSign() > 0) ++fNumberOfPositiveTracks; + aodTrack->ConvertAliPIDtoAODPID(); + aodTrack->SetFlags(esdCascadeBach->GetStatus()); + SetAODPID(esdCascadeBach,aodTrack,detpid); + } + else { + aodTrack = static_cast( fAODTrackRefs->At(idxBachFromCascade) ); + } + + vCascade->AddDaughter(aodTrack); + +// if (fDebug > 4) { +// printf("---- Cascade / bach dghter : \n"); +// aodTrack->Print(); +// } + + + // 4 - Add the V0 from the cascade. + // = V0vtx + both pos and neg daughter tracks + the aodV0 itself + // + + if ( !fUsedV0[idxV0FromCascade] ) { + // 4.A - if VO structure hasn't been created yet + + // 4.A.1 - Create the V0 vertex of the cascade + + esdV0FromCascade->GetXYZ(pos[0], pos[1], pos[2]); + esdV0FromCascade->GetPosCov(covVtx); + chi2 = esdV0FromCascade->GetChi2V0(); // = chi2/NDF since NDF = 2*2-3 ? + + vV0FromCascade = new(verticesArray[fNumberOfVertices++]) AliAODVertex(pos, + covVtx, + chi2, + vCascade, + idxV0FromCascade, //id of ESDv0 + AliAODVertex::kV0); + // Note: + // one V0 can be used by several cascades. + // So, one AOD V0 vtx can have several parent vtx. + // This is not directly allowed by AliAODvertex. + // Setting the parent vtx (here = param "vCascade") doesn't lead to a crash + // but to a problem of consistency within AODEvent. + // -> See below paragraph 4.B, for the proposed treatment of such a case. + + // Add the vV0FromCascade to the aodVOVtxRefs + fAODV0VtxRefs->AddAt(vV0FromCascade,idxV0FromCascade); + + + // 4.A.2 - Add the positive tracks from the V0 + + esdCascadePos->GetPxPyPz(momPos); + esdCascadePos->GetXYZ(pos); + esdCascadePos->GetCovarianceXYZPxPyPz(covTr); + esdCascadePos->GetESDpid(pid); + + + if (!fUsedTrack[idxPosFromV0Dghter]) { + fUsedTrack[idxPosFromV0Dghter] = kTRUE; + + UInt_t selectInfo = 0; + if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadePos); + if(fMChandler) fMChandler->SelectParticle(esdCascadePos->GetLabel()); + aodTrack = new(tracksArray[fNumberOfTracks++]) + AliAODTrack( esdCascadePos->GetID(), + esdCascadePos->GetLabel(), + momPos, + kTRUE, + pos, + kFALSE, // Why kFALSE for "isDCA" ? FIXME + covTr, + (Short_t)esdCascadePos->GetSign(), + esdCascadePos->GetITSClusterMap(), + pid, + vV0FromCascade, + kTRUE, // usedForVtxFit = kFALSE ? FIXME + vtx->UsesTrack(esdCascadePos->GetID()), + AliAODTrack::kSecondary, + selectInfo); + aodTrack->SetTPCClusterMap(esdCascadePos->GetTPCClusterMap()); + aodTrack->SetTPCSharedMap (esdCascadePos->GetTPCSharedMap()); + aodTrack->SetChi2perNDF(Chi2perNDF(esdCascadePos)); + aodTrack->SetTPCPointsF(esdCascadePos->GetTPCNclsF()); + fAODTrackRefs->AddAt(aodTrack,idxPosFromV0Dghter); + + if (esdCascadePos->GetSign() > 0) ++fNumberOfPositiveTracks; + aodTrack->ConvertAliPIDtoAODPID(); + aodTrack->SetFlags(esdCascadePos->GetStatus()); + SetAODPID(esdCascadePos,aodTrack,detpid); + } + else { + aodTrack = static_cast(fAODTrackRefs->At(idxPosFromV0Dghter)); + } + vV0FromCascade->AddDaughter(aodTrack); + + + // 4.A.3 - Add the negative tracks from the V0 + + esdCascadeNeg->GetPxPyPz(momNeg); + esdCascadeNeg->GetXYZ(pos); + esdCascadeNeg->GetCovarianceXYZPxPyPz(covTr); + esdCascadeNeg->GetESDpid(pid); + + + if (!fUsedTrack[idxNegFromV0Dghter]) { + fUsedTrack[idxNegFromV0Dghter] = kTRUE; + + UInt_t selectInfo = 0; + if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadeNeg); + if(fMChandler)fMChandler->SelectParticle(esdCascadeNeg->GetLabel()); + aodTrack = new(tracksArray[fNumberOfTracks++]) AliAODTrack( esdCascadeNeg->GetID(), + esdCascadeNeg->GetLabel(), + momNeg, + kTRUE, + pos, + kFALSE, // Why kFALSE for "isDCA" ? FIXME + covTr, + (Short_t)esdCascadeNeg->GetSign(), + esdCascadeNeg->GetITSClusterMap(), + pid, + vV0FromCascade, + kTRUE, // usedForVtxFit = kFALSE ? FIXME + vtx->UsesTrack(esdCascadeNeg->GetID()), + AliAODTrack::kSecondary, + selectInfo); + aodTrack->SetTPCClusterMap(esdCascadeNeg->GetTPCClusterMap()); + aodTrack->SetTPCSharedMap (esdCascadeNeg->GetTPCSharedMap()); + aodTrack->SetChi2perNDF(Chi2perNDF(esdCascadeNeg)); + aodTrack->SetTPCPointsF(esdCascadeNeg->GetTPCNclsF()); + fAODTrackRefs->AddAt(aodTrack,idxNegFromV0Dghter); + + if (esdCascadeNeg->GetSign() > 0) ++fNumberOfPositiveTracks; + aodTrack->ConvertAliPIDtoAODPID(); + aodTrack->SetFlags(esdCascadeNeg->GetStatus()); + SetAODPID(esdCascadeNeg,aodTrack,detpid); + } + else { + aodTrack = static_cast(fAODTrackRefs->At(idxNegFromV0Dghter)); + } + + vV0FromCascade->AddDaughter(aodTrack); + + + // 4.A.4 - Add the V0 from cascade to the V0 array + + Double_t dcaV0Daughters = esdV0FromCascade->GetDcaV0Daughters(); + Double_t dcaV0ToPrimVertex = esdV0FromCascade->GetD( esd.GetPrimaryVertex()->GetX(), + esd.GetPrimaryVertex()->GetY(), + esd.GetPrimaryVertex()->GetZ() ); + esdV0FromCascade->GetPPxPyPz( momPosAtV0vtx[0],momPosAtV0vtx[1],momPosAtV0vtx[2] ); + esdV0FromCascade->GetNPxPyPz( momNegAtV0vtx[0],momNegAtV0vtx[1],momNegAtV0vtx[2] ); + + Double_t dcaDaughterToPrimVertex[2] = { 999., 999.}; // ..[0] = DCA in (x,y) for Pos and ..[1] = Neg + dcaDaughterToPrimVertex[0] = TMath::Abs(esdCascadePos->GetD( esd.GetPrimaryVertex()->GetX(), + esd.GetPrimaryVertex()->GetY(), + esd.GetMagneticField()) ); + dcaDaughterToPrimVertex[1] = TMath::Abs(esdCascadeNeg->GetD( esd.GetPrimaryVertex()->GetX(), + esd.GetPrimaryVertex()->GetY(), + esd.GetMagneticField()) ); + + aodV0 = new(V0s()[fNumberOfV0s++]) AliAODv0( vV0FromCascade, + dcaV0Daughters, + dcaV0ToPrimVertex, + momPosAtV0vtx, + momNegAtV0vtx, + dcaDaughterToPrimVertex); + // set the aod v0 on-the-fly status + aodV0->SetOnFlyStatus(esdV0FromCascade->GetOnFlyStatus()); + + // Add the aodV0 to the aodVORefs + fAODV0Refs->AddAt(aodV0,idxV0FromCascade); + + fUsedV0[idxV0FromCascade] = kTRUE; + + } else { + // 4.B - if V0 structure already used + + // Note : + // one V0 can be used by several cascades (frequent in PbPb evts) : + // same V0 which used but attached to different bachelor tracks + // -> aodVORefs and fAODV0VtxRefs are needed. + // Goal : avoid a redundancy of the info in "Vertices" and "v0s" clones array. + + vV0FromCascade = static_cast( fAODV0VtxRefs->At(idxV0FromCascade) ); + aodV0 = static_cast ( fAODV0Refs ->At(idxV0FromCascade) ); + + // - Treatment of the parent for such a "re-used" V0 : + // Insert the cascade that reuses the V0 vertex in the lineage chain + // Before : vV0 -> vCascade1 -> vPrimary + // - Hyp : cascade2 uses the same V0 as cascade1 + // After : vV0 -> vCascade2 -> vCascade1 -> vPrimary + + AliAODVertex *vCascadePreviousParent = static_cast (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 (vV0FromCascade->GetParent()), +// static_cast (vCascade->GetParent()), +// static_cast (vCascadePreviousParent->GetParent()) ); + + }// end if V0 structure already used + +// if (fDebug > 2) { +// printf("---- Cascade / V0 vertex: \n"); +// vV0FromCascade->Print(); +// } +// +// if (fDebug > 4) { +// printf("---- Cascade / pos dghter : \n"); +// aodTrack->Print(); +// printf("---- Cascade / neg dghter : \n"); +// aodTrack->Print(); +// printf("---- Cascade / aodV0 : \n"); +// aodV0->Print(); +// } + + // In any case (used V0 or not), add the V0 vertex to the cascade one. + vCascade->AddDaughter(vV0FromCascade); + + + // 5 - Add the primary track of the cascade (if any) + + + // 6 - Add the cascade to the AOD array of cascades + + Double_t dcaBachToPrimVertexXY = TMath::Abs(esdCascadeBach->GetD(esd.GetPrimaryVertex()->GetX(), + esd.GetPrimaryVertex()->GetY(), + esd.GetMagneticField()) ); + + Double_t momBachAtCascadeVtx[3]={0.}; + + esdCascade->GetBPxPyPz(momBachAtCascadeVtx[0], momBachAtCascadeVtx[1], momBachAtCascadeVtx[2]); + + aodCascade = new(cascadesArray[fNumberOfCascades++]) AliAODcascade( vCascade, + esdCascade->Charge(), + esdCascade->GetDcaXiDaughters(), + -999., + // DCAXiToPrimVtx -> needs to be calculated ----| + // doesn't exist at ESD level; + // See AODcascade::DcaXiToPrimVertex(Double, Double, Double) + dcaBachToPrimVertexXY, + momBachAtCascadeVtx, + *aodV0); + +// if (fDebug > 3) { +// printf("---- Cascade / AOD cascade : \n\n"); +// aodCascade->PrintXi(fPrimaryVertex->GetX(), fPrimaryVertex->GetY(), fPrimaryVertex->GetZ()); +// } + + } // end of the loop on cascades + + Cascades().Expand(fNumberOfCascades); +} + +//______________________________________________________________________________ +void AliAnalysisTaskESDfilter::ConvertV0s(const AliESDEvent& esd) +{ + // Access to the AOD container of V0s + + AliCodeTimerAuto("",0); + + // + // V0s + // + + Double_t pos[3] = { 0. }; + Double_t chi2(0.0); + Double_t covVtx[6] = { 0. }; + Double_t momPos[3]={0.}; + Double_t covTr[21]={0.}; + Double_t pid[10]={0.}; + AliAODTrack* aodTrack(0x0); + AliAODPid* detpid(0x0); + Double_t momNeg[3]={0.}; + Double_t momPosAtV0vtx[3]={0.}; + Double_t momNegAtV0vtx[3]={0.}; + + for (Int_t nV0 = 0; nV0 < esd.GetNumberOfV0s(); ++nV0) + { + if (fUsedV0[nV0]) continue; // skip if already added to the AOD + + AliESDv0 *v0 = esd.GetV0(nV0); + Int_t posFromV0 = v0->GetPindex(); + Int_t negFromV0 = v0->GetNindex(); + + // V0 selection + // + AliESDVertex *esdVtx = new AliESDVertex(*(esd.GetPrimaryVertex())); + AliESDtrack *esdV0Pos = esd.GetTrack(posFromV0); + AliESDtrack *esdV0Neg = esd.GetTrack(negFromV0); + TList v0objects; + v0objects.AddAt(v0, 0); + v0objects.AddAt(esdV0Pos, 1); + v0objects.AddAt(esdV0Neg, 2); + v0objects.AddAt(esdVtx, 3); + UInt_t selectV0 = 0; + if (fV0Filter) { + selectV0 = fV0Filter->IsSelected(&v0objects); + // this is a little awkward but otherwise the + // list wants to access the pointer (delete it) + // again when going out of scope + delete v0objects.RemoveAt(3); // esdVtx created via copy construct + esdVtx = 0; + if (!selectV0) + continue; + } + else{ + delete v0objects.RemoveAt(3); // esdVtx created via copy construct + esdVtx = 0; + } + + v0->GetXYZ(pos[0], pos[1], pos[2]); + + if (!fOldESDformat) { + chi2 = v0->GetChi2V0(); // = chi2/NDF since NDF = 2*2-3 + v0->GetPosCov(covVtx); + } else { + chi2 = -999.; + for (Int_t i = 0; i < 6; i++) covVtx[i] = 0.; + } + + + AliAODVertex * vV0 = + new(Vertices()[fNumberOfVertices++]) AliAODVertex(pos, + covVtx, + chi2, + fPrimaryVertex, + nV0, + AliAODVertex::kV0); + fPrimaryVertex->AddDaughter(vV0); + + + // Add the positive tracks from the V0 + + + esdV0Pos->GetPxPyPz(momPos); + esdV0Pos->GetXYZ(pos); + esdV0Pos->GetCovarianceXYZPxPyPz(covTr); + esdV0Pos->GetESDpid(pid); + + const AliESDVertex *vtx = esd.GetPrimaryVertex(); + + if (!fUsedTrack[posFromV0]) { + fUsedTrack[posFromV0] = kTRUE; + UInt_t selectInfo = 0; + if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdV0Pos); + if(fMChandler)fMChandler->SelectParticle(esdV0Pos->GetLabel()); + aodTrack = new(Tracks()[fNumberOfTracks++]) AliAODTrack(esdV0Pos->GetID(), + esdV0Pos->GetLabel(), + momPos, + kTRUE, + pos, + kFALSE, + covTr, + (Short_t)esdV0Pos->GetSign(), + esdV0Pos->GetITSClusterMap(), + pid, + vV0, + kTRUE, // check if this is right + vtx->UsesTrack(esdV0Pos->GetID()), + AliAODTrack::kSecondary, + selectInfo); + aodTrack->SetTPCClusterMap(esdV0Pos->GetTPCClusterMap()); + aodTrack->SetTPCSharedMap (esdV0Pos->GetTPCSharedMap()); + aodTrack->SetChi2perNDF(Chi2perNDF(esdV0Pos)); + aodTrack->SetTPCPointsF(esdV0Pos->GetTPCNclsF()); + fAODTrackRefs->AddAt(aodTrack,posFromV0); + // if (fDebug > 0) printf("-------------------Bo: pos track from original pt %.3f \n",aodTrack->Pt()); + if (esdV0Pos->GetSign() > 0) ++fNumberOfPositiveTracks; + aodTrack->ConvertAliPIDtoAODPID(); + aodTrack->SetFlags(esdV0Pos->GetStatus()); + SetAODPID(esdV0Pos,aodTrack,detpid); + } + else { + aodTrack = static_cast(fAODTrackRefs->At(posFromV0)); + // if (fDebug > 0) printf("-------------------Bo pos track from refArray pt %.3f \n",aodTrack->Pt()); + } + vV0->AddDaughter(aodTrack); + + // Add the negative tracks from the V0 + + esdV0Neg->GetPxPyPz(momNeg); + esdV0Neg->GetXYZ(pos); + esdV0Neg->GetCovarianceXYZPxPyPz(covTr); + esdV0Neg->GetESDpid(pid); + + if (!fUsedTrack[negFromV0]) { + fUsedTrack[negFromV0] = kTRUE; + UInt_t selectInfo = 0; + if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdV0Neg); + if(fMChandler)fMChandler->SelectParticle(esdV0Neg->GetLabel()); + aodTrack = new(Tracks()[fNumberOfTracks++]) AliAODTrack(esdV0Neg->GetID(), + esdV0Neg->GetLabel(), + momNeg, + kTRUE, + pos, + kFALSE, + covTr, + (Short_t)esdV0Neg->GetSign(), + esdV0Neg->GetITSClusterMap(), + pid, + vV0, + kTRUE, // check if this is right + vtx->UsesTrack(esdV0Neg->GetID()), + AliAODTrack::kSecondary, + selectInfo); + aodTrack->SetTPCClusterMap(esdV0Neg->GetTPCClusterMap()); + aodTrack->SetTPCSharedMap (esdV0Neg->GetTPCSharedMap()); + aodTrack->SetChi2perNDF(Chi2perNDF(esdV0Neg)); + aodTrack->SetTPCPointsF(esdV0Neg->GetTPCNclsF()); + + fAODTrackRefs->AddAt(aodTrack,negFromV0); + // if (fDebug > 0) printf("-------------------Bo: neg track from original pt %.3f \n",aodTrack->Pt()); + if (esdV0Neg->GetSign() > 0) ++fNumberOfPositiveTracks; + aodTrack->ConvertAliPIDtoAODPID(); + aodTrack->SetFlags(esdV0Neg->GetStatus()); + SetAODPID(esdV0Neg,aodTrack,detpid); + } + else { + aodTrack = static_cast(fAODTrackRefs->At(negFromV0)); + // if (fDebug > 0) printf("-------------------Bo neg track from refArray pt %.3f \n",aodTrack->Pt()); + } + vV0->AddDaughter(aodTrack); + + + // Add the V0 the V0 array as well + + Double_t dcaV0Daughters = v0->GetDcaV0Daughters(); + Double_t dcaV0ToPrimVertex = v0->GetD(esd.GetPrimaryVertex()->GetX(), + esd.GetPrimaryVertex()->GetY(), + esd.GetPrimaryVertex()->GetZ()); + + v0->GetPPxPyPz(momPosAtV0vtx[0],momPosAtV0vtx[1],momPosAtV0vtx[2]); + v0->GetNPxPyPz(momNegAtV0vtx[0],momNegAtV0vtx[1],momNegAtV0vtx[2]); + + Double_t dcaDaughterToPrimVertex[2] = { 999., 999.}; // ..[0] = DCA in (x,y) for Pos and ..[1] = Neg + dcaDaughterToPrimVertex[0] = TMath::Abs(esdV0Pos->GetD( esd.GetPrimaryVertex()->GetX(), + esd.GetPrimaryVertex()->GetY(), + esd.GetMagneticField()) ); + dcaDaughterToPrimVertex[1] = TMath::Abs(esdV0Neg->GetD( esd.GetPrimaryVertex()->GetX(), + esd.GetPrimaryVertex()->GetY(), + esd.GetMagneticField()) ); + + AliAODv0* aodV0 = new(V0s()[fNumberOfV0s++]) AliAODv0(vV0, + dcaV0Daughters, + dcaV0ToPrimVertex, + momPosAtV0vtx, + momNegAtV0vtx, + dcaDaughterToPrimVertex); + + // set the aod v0 on-the-fly status + aodV0->SetOnFlyStatus(v0->GetOnFlyStatus()); + }//End of loop on V0s + + V0s().Expand(fNumberOfV0s); +} + +//______________________________________________________________________________ +void AliAnalysisTaskESDfilter::ConvertTPCOnlyTracks(const AliESDEvent& esd) +{ + // Convert TPC only tracks + + AliCodeTimerAuto("",0); + + // Loop over the tracks and extract and mask out all aod tracks that pass the selections for AODt racks + for(int it = 0;it < fNumberOfTracks;++it) + { + AliAODTrack *tr = (AliAODTrack*)(Tracks().At(it)); + if(!tr)continue; + UInt_t map = tr->GetFilterMap(); + if(map&fTPCOnlyFilterMask){ + // we only reset the track select ionfo, no deletion... + tr->SetFilterMap(map&~fTPCOnlyFilterMask); + } + } + // Loop over the ESD trcks and pick out the tracks passing TPC only cuts + + + const AliESDVertex *vtxSPD = esd.GetPrimaryVertexSPD(); + const AliESDVertex *vtx = esd.GetPrimaryVertex(); + + Double_t pos[3] = { 0. }; + Double_t covTr[21]={0.}; + Double_t pid[10]={0.}; + Double_t p[3] = { 0. }; + AliAODTrack* aodTrack(0x0); + + for (Int_t nTrack = 0; nTrack < esd.GetNumberOfTracks(); ++nTrack) + { + AliESDtrack* esdTrack = esd.GetTrack(nTrack); //carefull do not modify it othwise need to work with a copy + + UInt_t selectInfo = 0; + // + // Track selection + if (fTrackFilter) { + selectInfo = fTrackFilter->IsSelected(esdTrack); + } + selectInfo &= fTPCOnlyFilterMask; + if (!selectInfo)continue; + + // create a tpc only tracl + AliESDtrack *track = AliESDtrackCuts::GetTPCOnlyTrack(const_cast(&esd),esdTrack->GetID()); + if(!track) continue; + + if(track->Pt()>0.) + { + // only constrain tracks above threshold + AliExternalTrackParam exParam; + // take the B-field from the ESD, no 3D fieldMap available at this point + Bool_t relate = false; + relate = track->RelateToVertex(vtxSPD,esd.GetMagneticField(),kVeryBig,&exParam); + if(!relate){ + delete track; + continue; + } + track->Set(exParam.GetX(),exParam.GetAlpha(),exParam.GetParameter(),exParam.GetCovariance()); + } + + track->GetPxPyPz(p); + track->GetXYZ(pos); + track->GetCovarianceXYZPxPyPz(covTr); + track->GetESDpid(pid); + if(fMChandler)fMChandler->SelectParticle(esdTrack->GetLabel()); + aodTrack = new(Tracks()[fNumberOfTracks++]) AliAODTrack((track->GetID()+1)*-1, + track->GetLabel(), + p, + kTRUE, + pos, + kFALSE, + covTr, + (Short_t)track->GetSign(), + track->GetITSClusterMap(), + pid, + fPrimaryVertex, + kTRUE, // check if this is right + vtx->UsesTrack(track->GetID()), + AliAODTrack::kPrimary, + selectInfo); + aodTrack->SetTPCClusterMap(track->GetTPCClusterMap()); + aodTrack->SetTPCSharedMap (track->GetTPCSharedMap()); + aodTrack->SetChi2perNDF(Chi2perNDF(track)); + aodTrack->SetFlags(track->GetStatus()); + aodTrack->SetTPCPointsF(track->GetTPCNclsF()); + + delete track; + } // end of loop on tracks + +} + +//______________________________________________________________________________ +void AliAnalysisTaskESDfilter::ConvertTracks(const AliESDEvent& esd) +{ + // Tracks (primary and orphan) + + AliCodeTimerAuto("",0); + + AliDebug(1,Form("NUMBER OF ESD TRACKS %5d\n", esd.GetNumberOfTracks())); + + const AliESDVertex *vtx = esd.GetPrimaryVertex(); + Double_t p[3] = { 0. }; + Double_t pos[3] = { 0. }; + Double_t covTr[21] = { 0. }; + Double_t pid[10] = { 0. }; + AliAODTrack* aodTrack(0x0); + AliAODPid* detpid(0x0); + + for (Int_t nTrack = 0; nTrack < esd.GetNumberOfTracks(); ++nTrack) + { + if (fUsedTrack[nTrack]) continue; + + AliESDtrack *esdTrack = esd.GetTrack(nTrack); + UInt_t selectInfo = 0; + // + // Track selection + if (fTrackFilter) { + selectInfo = fTrackFilter->IsSelected(esdTrack); + if (!selectInfo && !vtx->UsesTrack(esdTrack->GetID())) continue; + } + + + esdTrack->GetPxPyPz(p); + esdTrack->GetXYZ(pos); + esdTrack->GetCovarianceXYZPxPyPz(covTr); + esdTrack->GetESDpid(pid); + if(fMChandler)fMChandler->SelectParticle(esdTrack->GetLabel()); + fPrimaryVertex->AddDaughter(aodTrack = + new(Tracks()[fNumberOfTracks++]) AliAODTrack(esdTrack->GetID(), + esdTrack->GetLabel(), + p, + kTRUE, + pos, + kFALSE, + covTr, + (Short_t)esdTrack->GetSign(), + esdTrack->GetITSClusterMap(), + pid, + fPrimaryVertex, + kTRUE, // check if this is right + vtx->UsesTrack(esdTrack->GetID()), + AliAODTrack::kPrimary, + selectInfo) + ); + aodTrack->SetTPCClusterMap(esdTrack->GetTPCClusterMap()); + aodTrack->SetTPCSharedMap (esdTrack->GetTPCSharedMap()); + aodTrack->SetChi2perNDF(Chi2perNDF(esdTrack)); + aodTrack->SetTPCPointsF(esdTrack->GetTPCNclsF()); + + fAODTrackRefs->AddAt(aodTrack, nTrack); + + + if (esdTrack->GetSign() > 0) ++fNumberOfPositiveTracks; + aodTrack->SetFlags(esdTrack->GetStatus()); + aodTrack->ConvertAliPIDtoAODPID(); + SetAODPID(esdTrack,aodTrack,detpid); + } // end of loop on tracks +} + +//______________________________________________________________________________ +void AliAnalysisTaskESDfilter::ConvertPmdClusters(const AliESDEvent& esd) +{ + AliCodeTimerAuto("",0); + Int_t jPmdClusters=0; + // Access to the AOD container of PMD clusters + TClonesArray &pmdClusters = *(AODEvent()->GetPmdClusters()); + for (Int_t iPmd = 0; iPmd < esd.GetNumberOfPmdTracks(); ++iPmd) { + // file pmd clusters, to be revised! + AliESDPmdTrack *pmdTrack = esd.GetPmdTrack(iPmd); + Int_t nLabel = 0; + Int_t *label = 0x0; + Double_t posPmd[3] = { pmdTrack->GetClusterX(), pmdTrack->GetClusterY(), pmdTrack->GetClusterZ()}; + Double_t pidPmd[13] = { 0.}; // to be revised! + // type not set! + // assoc cluster not set + new(pmdClusters[jPmdClusters++]) AliAODPmdCluster(iPmd, nLabel, label, pmdTrack->GetClusterADC(), posPmd, pidPmd); + } +} + +//______________________________________________________________________________ +void AliAnalysisTaskESDfilter::ConvertCaloClusters(const AliESDEvent& esd) +{ + AliCodeTimerAuto("",0); + + // Access to the AOD container of clusters + TClonesArray &caloClusters = *(AODEvent()->GetCaloClusters()); + Int_t jClusters(0); + + for (Int_t iClust=0; iClustGetID(); + Int_t nLabel = cluster->GetNLabels(); + Int_t *labels = cluster->GetLabels(); + if(labels){ + for(int i = 0;i < nLabel;++i){ + if(fMChandler)fMChandler->SelectParticle(labels[i]); + } + } + + Float_t energy = cluster->E(); + Float_t posF[3] = { 0.}; + cluster->GetPosition(posF); + + AliAODCaloCluster *caloCluster = new(caloClusters[jClusters++]) AliAODCaloCluster(id, + nLabel, + labels, + energy, + posF, + NULL, + cluster->GetType(),0); + + caloCluster->SetCaloCluster(cluster->GetDistanceToBadChannel(), + cluster->GetDispersion(), + cluster->GetM20(), cluster->GetM02(), + cluster->GetEmcCpvDistance(), + cluster->GetNExMax(),cluster->GetTOF()) ; + + caloCluster->SetPIDFromESD(cluster->GetPID()); + caloCluster->SetNCells(cluster->GetNCells()); + caloCluster->SetCellsAbsId(cluster->GetCellsAbsId()); + caloCluster->SetCellsAmplitudeFraction(cluster->GetCellsAmplitudeFraction()); + + TArrayI* matchedT = cluster->GetTracksMatched(); + if (fNumberOfTracks>0 && matchedT && cluster->GetTrackMatchedIndex() >= 0) { + for (Int_t im = 0; im < matchedT->GetSize(); im++) { + Int_t iESDtrack = matchedT->At(im);; + if (fAODTrackRefs->At(iESDtrack) != 0) { + caloCluster->AddTrackMatched((AliAODTrack*)fAODTrackRefs->At(iESDtrack)); + } + } + } + + } + caloClusters.Expand(jClusters); // resize TObjArray to 'remove' slots for pseudo clusters +} + +//______________________________________________________________________________ +void AliAnalysisTaskESDfilter::ConvertEMCALCells(const AliESDEvent& esd) +{ + AliCodeTimerAuto("",0); + // fill EMCAL cell info + if (esd.GetEMCALCells()) { // protection against missing ESD information + AliESDCaloCells &esdEMcells = *(esd.GetEMCALCells()); + Int_t nEMcell = esdEMcells.GetNumberOfCells() ; + + AliAODCaloCells &aodEMcells = *(AODEvent()->GetEMCALCells()); + aodEMcells.CreateContainer(nEMcell); + aodEMcells.SetType(AliAODCaloCells::kEMCALCell); + for (Int_t iCell = 0; iCell < nEMcell; iCell++) { + aodEMcells.SetCell(iCell,esdEMcells.GetCellNumber(iCell),esdEMcells.GetAmplitude(iCell)); + } + aodEMcells.Sort(); + } +} + +//______________________________________________________________________________ +void AliAnalysisTaskESDfilter::ConvertPHOSCells(const AliESDEvent& esd) +{ + AliCodeTimerAuto("",0); + // fill PHOS cell info + if (esd.GetPHOSCells()) { // protection against missing ESD information + AliESDCaloCells &esdPHcells = *(esd.GetPHOSCells()); + Int_t nPHcell = esdPHcells.GetNumberOfCells() ; + + AliAODCaloCells &aodPHcells = *(AODEvent()->GetPHOSCells()); + aodPHcells.CreateContainer(nPHcell); + aodPHcells.SetType(AliAODCaloCells::kPHOSCell); + for (Int_t iCell = 0; iCell < nPHcell; iCell++) { + aodPHcells.SetCell(iCell,esdPHcells.GetCellNumber(iCell),esdPHcells.GetAmplitude(iCell)); + } + aodPHcells.Sort(); + } +} + +//______________________________________________________________________________ +void AliAnalysisTaskESDfilter::ConvertTracklets(const AliESDEvent& esd) +{ + // tracklets + AliCodeTimerAuto("",0); + + AliAODTracklets &SPDTracklets = *(AODEvent()->GetTracklets()); + const AliMultiplicity *mult = esd.GetMultiplicity(); + if (mult) { + if (mult->GetNumberOfTracklets()>0) { + SPDTracklets.CreateContainer(mult->GetNumberOfTracklets()); + + for (Int_t n=0; nGetNumberOfTracklets(); n++) { + if(fMChandler){ + fMChandler->SelectParticle(mult->GetLabel(n, 0)); + fMChandler->SelectParticle(mult->GetLabel(n, 1)); + } + SPDTracklets.SetTracklet(n, mult->GetTheta(n), mult->GetPhi(n), mult->GetDeltaPhi(n), mult->GetLabel(n, 0),mult->GetLabel(n, 1)); + } + } + } else { + //Printf("ERROR: AliMultiplicity could not be retrieved from ESD"); + } +} + +//______________________________________________________________________________ +void AliAnalysisTaskESDfilter::ConvertKinks(const AliESDEvent& esd) +{ + AliCodeTimerAuto("",0); + + // Kinks: it is a big mess the access to the information in the kinks + // The loop is on the tracks in order to find the mother and daugther of each kink + + Double_t covTr[21]={0.}; + Double_t pid[10]={0.}; + AliAODPid* detpid(0x0); + + fNumberOfKinks = esd.GetNumberOfKinks(); + + const AliESDVertex* vtx = esd.GetPrimaryVertex(); + + for (Int_t iTrack=0; iTrackGetKinkIndex(0); + + if (ikink && fNumberOfKinks) { + // Negative kink index: mother, positive: daughter + + // Search for the second track of the kink + + for (Int_t jTrack = iTrack+1; jTrackGetKinkIndex(0); + + if ( TMath::Abs(ikink)==TMath::Abs(jkink) ) { + + // The two tracks are from the same kink + + if (fUsedKink[TMath::Abs(ikink)-1]) continue; // skip used kinks + + Int_t imother = -1; + Int_t idaughter = -1; + + if (ikink<0 && jkink>0) { + + imother = iTrack; + idaughter = jTrack; + } + else if (ikink>0 && jkink<0) { + + imother = jTrack; + idaughter = iTrack; + } + else { + // cerr << "Error: Wrong combination of kink indexes: " + // << ikink << " " << jkink << endl; + continue; + } + + // Add the mother track if it passed primary track selection cuts + + AliAODTrack * mother = NULL; + + UInt_t selectInfo = 0; + if (fTrackFilter) { + selectInfo = fTrackFilter->IsSelected(esd.GetTrack(imother)); + if (!selectInfo) continue; + } + + if (!fUsedTrack[imother]) { + + fUsedTrack[imother] = kTRUE; + + AliESDtrack *esdTrackM = esd.GetTrack(imother); + Double_t p[3] = { 0. }; + Double_t pos[3] = { 0. }; + esdTrackM->GetPxPyPz(p); + esdTrackM->GetXYZ(pos); + esdTrackM->GetCovarianceXYZPxPyPz(covTr); + esdTrackM->GetESDpid(pid); + if(fMChandler)fMChandler->SelectParticle(esdTrackM->GetLabel()); + mother = + new(Tracks()[fNumberOfTracks++]) AliAODTrack(esdTrackM->GetID(), + esdTrackM->GetLabel(), + p, + kTRUE, + pos, + kFALSE, + covTr, + (Short_t)esdTrackM->GetSign(), + esdTrackM->GetITSClusterMap(), + pid, + fPrimaryVertex, + kTRUE, // check if this is right + vtx->UsesTrack(esdTrack->GetID()), + AliAODTrack::kPrimary, + selectInfo); + mother->SetTPCClusterMap(esdTrackM->GetTPCClusterMap()); + mother->SetTPCSharedMap (esdTrackM->GetTPCSharedMap()); + mother->SetChi2perNDF(Chi2perNDF(esdTrackM)); + mother->SetTPCPointsF(esdTrackM->GetTPCNclsF()); + + fAODTrackRefs->AddAt(mother, imother); + + if (esdTrackM->GetSign() > 0) ++fNumberOfPositiveTracks; + mother->SetFlags(esdTrackM->GetStatus()); + mother->ConvertAliPIDtoAODPID(); + fPrimaryVertex->AddDaughter(mother); + mother->ConvertAliPIDtoAODPID(); + SetAODPID(esdTrackM,mother,detpid); + } + else { + // cerr << "Error: event " << esd.GetEventNumberInFile() << " kink " << TMath::Abs(ikink)-1 + // << " track " << imother << " has already been used!" << endl; + } + + // Add the kink vertex + AliESDkink * kink = esd.GetKink(TMath::Abs(ikink)-1); + + AliAODVertex * vkink = + new(Vertices()[fNumberOfVertices++]) AliAODVertex(kink->GetPosition(), + NULL, + 0., + mother, + esdTrack->GetID(), // This is the track ID of the mother's track! + AliAODVertex::kKink); + // Add the daughter track + + AliAODTrack * daughter = NULL; + + if (!fUsedTrack[idaughter]) { + + fUsedTrack[idaughter] = kTRUE; + + AliESDtrack *esdTrackD = esd.GetTrack(idaughter); + Double_t p[3] = { 0. }; + Double_t pos[3] = { 0. }; + + esdTrackD->GetPxPyPz(p); + esdTrackD->GetXYZ(pos); + esdTrackD->GetCovarianceXYZPxPyPz(covTr); + esdTrackD->GetESDpid(pid); + selectInfo = 0; + if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdTrackD); + if(fMChandler)fMChandler->SelectParticle(esdTrackD->GetLabel()); + daughter = + new(Tracks()[fNumberOfTracks++]) AliAODTrack(esdTrackD->GetID(), + esdTrackD->GetLabel(), + p, + kTRUE, + pos, + kFALSE, + covTr, + (Short_t)esdTrackD->GetSign(), + esdTrackD->GetITSClusterMap(), + pid, + vkink, + kTRUE, // check if this is right + vtx->UsesTrack(esdTrack->GetID()), + AliAODTrack::kSecondary, + selectInfo); + daughter->SetTPCClusterMap(esdTrackD->GetTPCClusterMap()); + daughter->SetTPCSharedMap (esdTrackD->GetTPCSharedMap()); + daughter->SetTPCPointsF(esdTrackD->GetTPCNclsF()); + fAODTrackRefs->AddAt(daughter, idaughter); + + if (esdTrackD->GetSign() > 0) ++fNumberOfPositiveTracks; + daughter->SetFlags(esdTrackD->GetStatus()); + daughter->ConvertAliPIDtoAODPID(); + vkink->AddDaughter(daughter); + daughter->ConvertAliPIDtoAODPID(); + SetAODPID(esdTrackD,daughter,detpid); + } + else { + // cerr << "Error: event " << esd.GetEventNumberInFile() << " kink " << TMath::Abs(ikink)-1 + // << " track " << idaughter << " has already been used!" << endl; + } + } + } + } + } +} + +//______________________________________________________________________________ +void AliAnalysisTaskESDfilter::ConvertPrimaryVertices(const AliESDEvent& esd) +{ + AliCodeTimerAuto("",0); + + // Access to the AOD container of vertices + fNumberOfVertices = 0; + + Double_t pos[3] = { 0. }; + Double_t covVtx[6] = { 0. }; + + // Add primary vertex. The primary tracks will be defined + // after the loops on the composite objects (V0, cascades, kinks) + const AliESDVertex *vtx = esd.GetPrimaryVertex(); + + vtx->GetXYZ(pos); // position + vtx->GetCovMatrix(covVtx); //covariance matrix + + fPrimaryVertex = new(Vertices()[fNumberOfVertices++]) + AliAODVertex(pos, covVtx, vtx->GetChi2toNDF(), NULL, -1, AliAODVertex::kPrimary); + fPrimaryVertex->SetName(vtx->GetName()); + fPrimaryVertex->SetTitle(vtx->GetTitle()); + + TString vtitle = vtx->GetTitle(); + if (!vtitle.Contains("VertexerTracks")) + fPrimaryVertex->SetNContributors(vtx->GetNContributors()); + + if (fDebug > 0) fPrimaryVertex->Print(); + + // Add SPD "main" vertex + const AliESDVertex *vtxS = esd.GetPrimaryVertexSPD(); + vtxS->GetXYZ(pos); // position + vtxS->GetCovMatrix(covVtx); //covariance matrix + AliAODVertex * mVSPD = new(Vertices()[fNumberOfVertices++]) + AliAODVertex(pos, covVtx, vtxS->GetChi2toNDF(), NULL, -1, AliAODVertex::kMainSPD); + mVSPD->SetName(vtxS->GetName()); + mVSPD->SetTitle(vtxS->GetTitle()); + mVSPD->SetNContributors(vtxS->GetNContributors()); + + // Add SPD pileup vertices + for(Int_t iV=0; iVGetXYZ(pos); // position + vtxP->GetCovMatrix(covVtx); //covariance matrix + AliAODVertex * pVSPD = new(Vertices()[fNumberOfVertices++]) + AliAODVertex(pos, covVtx, vtxP->GetChi2toNDF(), NULL, -1, AliAODVertex::kPileupSPD); + pVSPD->SetName(vtxP->GetName()); + pVSPD->SetTitle(vtxP->GetTitle()); + pVSPD->SetNContributors(vtxP->GetNContributors()); + } + + // Add TRK pileup vertices + for(Int_t iV=0; iVGetXYZ(pos); // position + vtxP->GetCovMatrix(covVtx); //covariance matrix + AliAODVertex * pVTRK = new(Vertices()[fNumberOfVertices++]) + AliAODVertex(pos, covVtx, vtxP->GetChi2toNDF(), NULL, -1, AliAODVertex::kPileupTracks); + pVTRK->SetName(vtxP->GetName()); + pVTRK->SetTitle(vtxP->GetTitle()); + pVTRK->SetNContributors(vtxP->GetNContributors()); + } +} + +//______________________________________________________________________________ +void AliAnalysisTaskESDfilter::ConvertVZERO(const AliESDEvent& esd) +{ + // Convert VZERO data + AliAODVZERO* vzeroData = AODEvent()->GetVZEROData(); + *vzeroData = *(esd.GetVZEROData()); +} + +//______________________________________________________________________________ +void AliAnalysisTaskESDfilter::ConvertESDtoAOD() +{ + // ESD Filter analysis task executed for each event + + AliESDEvent* esd = dynamic_cast(InputEvent()); + + if(!esd)return; + + AliCodeTimerAuto("",0); + + fOldESDformat = ( esd->GetAliESDOld() != 0x0 ); + + fNumberOfTracks = 0; + fNumberOfPositiveTracks = 0; + fNumberOfV0s = 0; + fNumberOfVertices = 0; + fNumberOfCascades = 0; + fNumberOfKinks = 0; + + AliAODHeader* header = ConvertHeader(*esd); + + if ( fIsVZEROEnabled ) ConvertVZERO(*esd); + + // Fetch Stack for debuggging if available + fMChandler=0x0; + if(MCEvent()) + { + fMChandler = (AliMCEventHandler*) ((AliAnalysisManager::GetAnalysisManager())->GetMCtruthEventHandler()); + } + + // loop over events and fill them + // Multiplicity information needed by the header (to be revised!) + Int_t nTracks = esd->GetNumberOfTracks(); + for (Int_t iTrack=0; iTrackGetTrack(iTrack)->SetESDEvent(esd); + + // Update the header + + Int_t nV0s = esd->GetNumberOfV0s(); + Int_t nCascades = esd->GetNumberOfCascades(); + Int_t nKinks = esd->GetNumberOfKinks(); + Int_t nVertices = nV0s + nCascades /*V0 wihtin cascade already counted*/+ nKinks + 1 /* = prim. vtx*/; + Int_t nPileSPDVertices=1+esd->GetNumberOfPileupVerticesSPD(); // also SPD main vertex + Int_t nPileTrkVertices=esd->GetNumberOfPileupVerticesTracks(); + nVertices+=nPileSPDVertices; + nVertices+=nPileTrkVertices; + Int_t nJets = 0; + Int_t nCaloClus = esd->GetNumberOfCaloClusters(); + Int_t nFmdClus = 0; + Int_t nPmdClus = esd->GetNumberOfPmdTracks(); + + AliDebug(1,Form(" NV0=%d NCASCADES=%d NKINKS=%d", nV0s, nCascades, nKinks)); + + AODEvent()->ResetStd(nTracks, nVertices, nV0s, nCascades, nJets, nCaloClus, nFmdClus, nPmdClus); + + if (nV0s > 0) + { + // RefArray to store a mapping between esd V0 number and newly created AOD-Vertex V0 + fAODV0VtxRefs = new TRefArray(nV0s); + // RefArray to store the mapping between esd V0 number and newly created AOD-V0 + fAODV0Refs = new TRefArray(nV0s); + // Array to take into account the V0s already added to the AOD (V0 within cascades) + fUsedV0 = new Bool_t[nV0s]; + for (Int_t iV0=0; iV00) + { + // RefArray to store the mapping between esd track number and newly created AOD-Track + + fAODTrackRefs = new TRefArray(nTracks); + + // Array to take into account the tracks already added to the AOD + fUsedTrack = new Bool_t[nTracks]; + for (Int_t iTrack=0; iTrack0) + { + fUsedKink = new Bool_t[nKinks]; + for (Int_t iKink=0; iKink(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()); + if (esdH) + fESDpid = esdH->GetESDpid(); + + if (fIsPidOwner && fESDpid){ + delete fESDpid; + fESDpid = 0; + } + if(!fESDpid) + { //in case of no Tender attached + fESDpid = new AliESDpid; + fIsPidOwner = kTRUE; + } + + if(!esd->GetTOFHeader()) + { //protection in case the pass2 LHC10b,c,d have been processed without tender. + Float_t t0spread[10]; + Float_t intrinsicTOFres=100; //ps ok for LHC10b,c,d pass2!! + for (Int_t i=0; i<10; i++) t0spread[i] = (TMath::Sqrt(esd->GetSigma2DiamondZ()))/0.03; //0.03 to convert from cm to ps + fESDpid->GetTOFResponse().SetT0resolution(t0spread); + fESDpid->GetTOFResponse().SetTimeResolution(intrinsicTOFres); + + fESDpid->SetTOFResponse(esd, (AliESDpid::EStartTimeType_t)fTimeZeroType); + } + + if(esd->GetTOFHeader() && fIsPidOwner) fESDpid->SetTOFResponse(esd, (AliESDpid::EStartTimeType_t)fTimeZeroType); //in case of AOD production strating form LHC10e without Tender. + + if ( fAreCascadesEnabled ) ConvertCascades(*esd); + + if ( fAreV0sEnabled ) ConvertV0s(*esd); + + if ( fAreKinksEnabled ) ConvertKinks(*esd); + + if ( fAreTracksEnabled ) ConvertTracks(*esd); + + // Update number of AOD tracks in header at the end of track loop (M.G.) + header->SetRefMultiplicity(fNumberOfTracks); + header->SetRefMultiplicityPos(fNumberOfPositiveTracks); + header->SetRefMultiplicityNeg(fNumberOfTracks - fNumberOfPositiveTracks); + + if ( fTPCOnlyFilterMask ) ConvertTPCOnlyTracks(*esd); + + if ( fArePmdClustersEnabled ) ConvertPmdClusters(*esd); + + if ( fAreCaloClustersEnabled ) ConvertCaloClusters(*esd); + + if ( fAreEMCALCellsEnabled )ConvertEMCALCells(*esd); + + if ( fArePHOSCellsEnabled )ConvertPHOSCells(*esd); + + if ( fAreTrackletsEnabled ) ConvertTracklets(*esd); + + delete fAODTrackRefs; fAODTrackRefs=0x0; + delete fAODV0VtxRefs; fAODV0VtxRefs=0x0; + delete fAODV0Refs; fAODV0Refs=0x0; + + delete[] fUsedTrack; fUsedTrack=0x0; + delete[] fUsedV0; fUsedV0=0x0; + delete[] fUsedKink; fUsedKink=0x0; + + if ( fIsPidOwner){ + delete fESDpid; + fESDpid = 0x0; + } + + +} + + +//______________________________________________________________________________ +void AliAnalysisTaskESDfilter::SetAODPID(AliESDtrack *esdtrack, AliAODTrack *aodtrack, AliAODPid *detpid) +{ + // + // Setter for the raw PID detector signals + // + + // Save PID object for candidate electrons + Bool_t pidSave = kFALSE; + if (fTrackFilter) { + Bool_t selectInfo = fTrackFilter->IsSelected((char*) "Electrons"); + if (selectInfo) pidSave = kTRUE; + } + + + // Tracks passing pt cut + if(esdtrack->Pt()>fHighPthreshold) { + pidSave = kTRUE; + } else { + if(fPtshape){ + if(esdtrack->Pt()> fPtshape->GetXmin()){ + Double_t y = fPtshape->Eval(esdtrack->Pt())/fPtshape->Eval(fHighPthreshold); + if(gRandom->Rndm(0)<1./y){ + pidSave = kTRUE; + }//end rndm + }//end if p < pmin + }//end if p function + }// end else + + if (pidSave) { + if(!aodtrack->GetDetPid()){// prevent memory leak when calling SetAODPID twice for the same track + detpid = new AliAODPid(); + SetDetectorRawSignals(detpid,esdtrack); + aodtrack->SetDetPID(detpid); + } + } +} + +//______________________________________________________________________________ +void AliAnalysisTaskESDfilter::SetDetectorRawSignals(AliAODPid *aodpid, AliESDtrack *track) +{ +// +//assignment of the detector signals (AliXXXesdPID inspired) +// + if(!track){ + AliInfo("no ESD track found. .....exiting"); + return; + } + // TPC momentum + const AliExternalTrackParam *in=track->GetInnerParam(); + if (in) { + aodpid->SetTPCmomentum(in->GetP()); + }else{ + aodpid->SetTPCmomentum(-1.); + } + + + aodpid->SetITSsignal(track->GetITSsignal()); + aodpid->SetTPCsignal(track->GetTPCsignal()); + aodpid->SetTPCsignalN(track->GetTPCsignalN()); + + //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); + } + +//TRD momentum + for(Int_t iPl=0;iPl<6;iPl++){ + Double_t trdmom=track->GetTRDmomentum(iPl); + aodpid->SetTRDmomentum(iPl,trdmom); + } + + aodpid->SetTRDsignal(track->GetNumberOfTRDslices()*6,trdslices); + + //TOF PID + Double_t times[AliAODPid::kSPECIES]; track->GetIntegratedTimes(times); + aodpid->SetIntegratedTimes(times); + + Float_t tzeroTrack = fESDpid->GetTOFResponse().GetStartTime(track->P()); + aodpid->SetTOFsignal(track->GetTOFsignal()-tzeroTrack); + + Double_t tofRes[5]; + for (Int_t iMass=0; iMass<5; iMass++){ + tofRes[iMass]=(Double_t)fESDpid->GetTOFResponse().GetExpectedSigma(track->P(), times[iMass], AliPID::ParticleMass(iMass)); + } + aodpid->SetTOFpidResolution(tofRes); + + aodpid->SetHMPIDsignal(track->GetHMPIDsignal()); + + //Extrapolate track to EMCAL surface for AOD-level track-cluster matching + Double_t emcpos[3] = {0.,0.,0.}; + Double_t emcmom[3] = {0.,0.,0.}; + aodpid->SetEMCALPosition(emcpos); + aodpid->SetEMCALMomentum(emcmom); + + AliExternalTrackParam *outerparam = (AliExternalTrackParam*)track->GetOuterParam(); + if(!outerparam) return; + + //To be replaced by call to AliEMCALGeoUtils when the class becomes available + Bool_t okpos = outerparam->GetXYZ(emcpos); + Bool_t okmom = outerparam->GetPxPyPz(emcmom); + if(!(okpos && okmom)) return; + + aodpid->SetEMCALPosition(emcpos); + aodpid->SetEMCALMomentum(emcmom); + +} + +Double_t AliAnalysisTaskESDfilter::Chi2perNDF(AliESDtrack* track) +{ + // Calculate chi2 per ndf for track + Int_t nClustersTPC = track->GetTPCNcls(); + + if ( nClustersTPC > 5) { + return (track->GetTPCchi2()/Float_t(nClustersTPC - 5)); + } else { + return (-1.); + } + } + + +//______________________________________________________________________________ +void AliAnalysisTaskESDfilter::Terminate(Option_t */*option*/) +{ +// Terminate analysis +// + if (fDebug > 1) printf("AnalysisESDfilter: Terminate() \n"); +} + +//______________________________________________________________________________ +void AliAnalysisTaskESDfilter::PrintMCInfo(AliStack *pStack,Int_t label){ +// Print MC info + if(!pStack)return; + label = TMath::Abs(label); + TParticle *part = pStack->Particle(label); + Printf("########################"); + Printf("%s:%d %d UniqueID %d PDG %d P %3.3f",(char*)__FILE__,__LINE__,label,part->GetUniqueID(),part->GetPdgCode(),part->P()); + part->Print(); + TParticle* mother = part; + Int_t imo = part->GetFirstMother(); + Int_t nprim = pStack->GetNprimary(); + // while((imo >= nprim) && (mother->GetUniqueID() == 4)) { + while((imo >= nprim)) { + mother = pStack->Particle(imo); + Printf("Mother %s:%d Label %d UniqueID %d PDG %d P %3.3f",(char*)__FILE__,__LINE__,imo,mother->GetUniqueID(),mother->GetPdgCode(),mother->P()); + mother->Print(); + imo = mother->GetFirstMother(); + } + Printf("########################"); +}