X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=ANALYSIS%2FAliAnalysisTaskESDfilter.cxx;h=cb51a3dbbba793e9e0f5d81afa2a3208cb1bb792;hb=4ea997df718622ff648fa363cd4b55e26c4485cd;hp=d2ab24d810e0aadb9c4a348045bd70b3a9dcd60a;hpb=e6500713e450b3857fe36be40365e9cb8bee4acd;p=u%2Fmrichter%2FAliRoot.git diff --git a/ANALYSIS/AliAnalysisTaskESDfilter.cxx b/ANALYSIS/AliAnalysisTaskESDfilter.cxx index d2ab24d810e..cb51a3dbbba 100644 --- a/ANALYSIS/AliAnalysisTaskESDfilter.cxx +++ b/ANALYSIS/AliAnalysisTaskESDfilter.cxx @@ -16,17 +16,23 @@ /* $Id: AliAnalysisTaskESDfilter.cxx 24535 2008-03-16 22:43:30Z fca $ */ #include -#include +#include +#include #include +#include +#include #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 "AliESDtrack.h" #include "AliESDMuonTrack.h" #include "AliESDVertex.h" #include "AliESDv0.h" @@ -46,7 +52,10 @@ AliAnalysisTaskESDfilter::AliAnalysisTaskESDfilter(): AliAnalysisTaskSE(), fTrackFilter(0x0), fKinkFilter(0x0), - fV0Filter(0x0) + fV0Filter(0x0), + fCascadeFilter(0x0), + fHighPthreshold(0), + fPtshape(0x0) { // Default constructor } @@ -55,7 +64,10 @@ AliAnalysisTaskESDfilter::AliAnalysisTaskESDfilter(const char* name): AliAnalysisTaskSE(name), fTrackFilter(0x0), fKinkFilter(0x0), - fV0Filter(0x0) + fV0Filter(0x0), + fCascadeFilter(0x0), + fHighPthreshold(0), + fPtshape(0x0) { // Constructor } @@ -80,22 +92,36 @@ void AliAnalysisTaskESDfilter::UserExec(Option_t */*option*/) // Long64_t ientry = Entry(); - printf("Filter: Analysing event # %5d\n", (Int_t) ientry); + 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(); - + 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 p_pos[3]; - Double_t p_neg[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]; @@ -104,17 +130,20 @@ void AliAnalysisTaskESDfilter::ConvertESDtoAOD() { 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!) + // 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++; +// 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); @@ -140,33 +169,56 @@ void AliAnalysisTaskESDfilter::ConvertESDtoAOD() { header->SetZDCN2Energy(esd->GetZDCN2Energy()); header->SetZDCP2Energy(esd->GetZDCP2Energy()); header->SetZDCEMEnergy(esd->GetZDCEMEnergy(0),esd->GetZDCEMEnergy(1)); - header->SetRefMultiplicity(nTracks); - header->SetRefMultiplicityPos(nPosTracks); - header->SetRefMultiplicityNeg(nTracks - nPosTracks); + 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 + 2*nCascades /*could lead to two vertices, one V0 and the Xi */+ nKinks + 1 /* = prim. vtx*/; + 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(); - printf(" NV0=%d NCASCADES=%d NKINKS=%d\n", nV0s, nCascades, nKinks); + 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); - AODEvent()->ResetStd(nTracks, nVertices, nV0s+nCascades, nJets, nCaloClus, nFmdClus, nPmdClus); + // RefArray to store the mapping between esd V0 number and newly created AOD-V0 + TRefArray *aodV0Refs = NULL; + if (nV0s > 0) aodV0Refs = new TRefArray(nV0s); - AliAODTrack *aodTrack = 0x0; + + + // 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]; @@ -187,8 +239,12 @@ void AliAnalysisTaskESDfilter::ConvertESDtoAOD() { 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()); + TClonesArray &v0s = *(AODEvent()->GetV0s()); Int_t jV0s=0; // Add primary vertex. The primary tracks will be defined @@ -199,234 +255,430 @@ void AliAnalysisTaskESDfilter::ConvertESDtoAOD() { vtx->GetCovMatrix(covVtx); //covariance matrix AliAODVertex * primary = new(vertices[jVertices++]) - AliAODVertex(pos, covVtx, vtx->GetChi2toNDF(), NULL, AliAODVertex::kPrimary); - primary->Print(); + 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 + // Cascades (Modified by A.Maire - February 2009) 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); + 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(); - // 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 + 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; - Int_t posFromV0 = cascade->GetPindex(); - Int_t negFromV0 = cascade->GetNindex(); + for (Int_t iV0=0; iV0GetV0(iV0); + Int_t posCurrentV0 = currentV0->GetPindex(); + Int_t negCurrentV0 = currentV0->GetNindex(); - for (Int_t iV0=0; iV0GetV0(iV0); - Int_t posV0 = v0->GetPindex(); - Int_t negV0 = v0->GetNindex(); - - if (posV0==posFromV0 && negV0==negFromV0) { - indV0 = iV0; + 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); - AliAODVertex * vV0FromCascade = 0x0; + + // 1 - Cascade selection - 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.; - } + // 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; + // } - 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.; - } + // 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); - vV0FromCascade = new(vertices[jVertices++]) AliAODVertex(pos, - covVtx, - chi2, // = chi2/NDF since NDF = 2*2-3 (AM) - vcascade, - indV0, - AliAODVertex::kV0); - vcascade->AddDaughter(vV0FromCascade); + if (fDebug > 2) { + printf("---- Cascade / Cascade Vertex (AOD) : \n"); + vCascade->Print(); } + + + // 3 - Add the bachelor track from the cascade - // 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); - - 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) - ); + 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(esdTrack->GetStatus()); + aodTrack->SetFlags(esdCascadeBach->GetStatus()); + SetAODPID(esdCascadeBach,aodTrack,detpid,timezero,esd->GetMagneticField()); } else { -// cerr << "Error: event " << esd->GetEventNumberInFile() << " cascade " << nCascade -// << " track " << posFromV0 << " has already been used!" << endl; + aodTrack = dynamic_cast( aodTrackRefs->At(idxBachFromCascade) ); + } + + vCascade->AddDaughter(aodTrack); + + if (fDebug > 4) { + printf("---- Cascade / bach dghter : \n"); + aodTrack->Print(); } - // Add the negative tracks from the V0 + + // 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 - 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); - - 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) - ); - aodTrack->ConvertAliPIDtoAODPID(); - aodTrack->SetFlags(esdTrack->GetStatus()); - } - else { -// cerr << "Error: event " << esd->GetEventNumberInFile() << " cascade " << nCascade -// << " track " << negFromV0 << " has already been used!" << endl; - } + 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; - // 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 + 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,esd->GetMagneticField()); + } + else { + aodTrack = dynamic_cast(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,esd->GetMagneticField()); + } + else { + aodTrack = dynamic_cast(aodTrackRefs->At(idxNegFromV0Dghter)); + } + + vV0FromCascade->AddDaughter(aodTrack); + + + // 4.A.4 - Add the V0 from cascade to the V0 array - // Add the bachelor track from the cascade + 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] ); - Int_t bachelor = cascade->GetBindex(); + 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. - 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); - - 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) - ); - aodTrack->ConvertAliPIDtoAODPID(); - aodTrack->SetFlags(esdTrack->GetStatus()); + vV0FromCascade = dynamic_cast( aodV0VtxRefs->At(idxV0FromCascade) ); + aodV0 = dynamic_cast ( 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 (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(); } - else { -// cerr << "Error: event " << esd->GetEventNumberInFile() << " cascade " << nCascade -// << " track " << bachelor << " has already been used!" << endl; + + 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); - // Add the primary track of the cascade (if any) + + // 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[2]); + + 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 aready added to the AOD + 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) { @@ -447,88 +699,123 @@ void AliAnalysisTaskESDfilter::ConvertESDtoAOD() { AliAODVertex::kV0); primary->AddDaughter(vV0); - Int_t posFromV0 = v0->GetPindex(); - Int_t negFromV0 = v0->GetNindex(); - + // Add the positive tracks from the V0 - if (posFromV0>-1 && !usedTrack[posFromV0]) { - + esdV0Pos->GetPxPyPz(momPos); + esdV0Pos->GetXYZ(pos); + esdV0Pos->GetCovarianceXYZPxPyPz(covTr); + esdV0Pos->GetESDpid(pid); + + if (!usedTrack[posFromV0]) { usedTrack[posFromV0] = kTRUE; - - AliESDtrack *esdTrack = esd->GetTrack(posFromV0); - esdTrack->GetPxPyPz(p_pos); - esdTrack->GetXYZ(pos); - esdTrack->GetCovarianceXYZPxPyPz(covTr); - esdTrack->GetESDpid(pid); - - vV0->AddDaughter(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) - ); + 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(esdTrack->GetStatus()); + aodTrack->SetFlags(esdV0Pos->GetStatus()); + SetAODPID(esdV0Pos,aodTrack,detpid,timezero,esd->GetMagneticField()); } else { -// cerr << "Error: event " << esd->GetEventNumberInFile() << " V0 " << nV0 -// << " track " << posFromV0 << " has already been used!" << endl; + aodTrack = dynamic_cast(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 - if (negFromV0>-1 && !usedTrack[negFromV0]) { - + 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); - AliESDtrack *esdTrack = esd->GetTrack(negFromV0); - esdTrack->GetPxPyPz(p_neg); - esdTrack->GetXYZ(pos); - esdTrack->GetCovarianceXYZPxPyPz(covTr); - esdTrack->GetESDpid(pid); - - vV0->AddDaughter(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) - ); + 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(esdTrack->GetStatus()); + aodTrack->SetFlags(esdV0Neg->GetStatus()); + SetAODPID(esdV0Neg,aodTrack,detpid,timezero,esd->GetMagneticField()); } else { -// cerr << "Error: event " << esd->GetEventNumberInFile() << " V0 " << nV0 -// << " track " << negFromV0 << " has already been used!" << endl; + aodTrack = dynamic_cast(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 + - // add it to the V0 array as well - Double_t d0[2] = { 999., 99.}; - new(V0s[jV0s++]) AliAODv0(vV0, 999., 99., p_pos, p_neg, d0); // to be refined - } - 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 @@ -575,39 +862,50 @@ void AliAnalysisTaskESDfilter::ConvertESDtoAOD() { continue; } - // Add the mother track + // 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 *esdTrack = esd->GetTrack(imother); - esdTrack->GetPxPyPz(p); - esdTrack->GetXYZ(pos); - esdTrack->GetCovarianceXYZPxPyPz(covTr); - esdTrack->GetESDpid(pid); - + 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(esdTrack->GetID(), - esdTrack->GetLabel(), + new(tracks[jTracks++]) AliAODTrack(esdTrackM->GetID(), + esdTrackM->GetLabel(), p, kTRUE, pos, kFALSE, covTr, - (Short_t)esdTrack->GetSign(), - esdTrack->GetITSClusterMap(), + (Short_t)esdTrackM->GetSign(), + esdTrackM->GetITSClusterMap(), pid, primary, kTRUE, // check if this is right - kTRUE, // check if this is right - AliAODTrack::kPrimary); - mother->SetFlags(esdTrack->GetStatus()); + 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,esd->GetMagneticField()); } else { // cerr << "Error: event " << esd->GetEventNumberInFile() << " kink " << TMath::Abs(ikink)-1 @@ -632,31 +930,39 @@ void AliAnalysisTaskESDfilter::ConvertESDtoAOD() { usedTrack[idaughter] = kTRUE; - AliESDtrack *esdTrack = esd->GetTrack(idaughter); - esdTrack->GetPxPyPz(p); - esdTrack->GetXYZ(pos); - esdTrack->GetCovarianceXYZPxPyPz(covTr); - esdTrack->GetESDpid(pid); - + 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(esdTrack->GetID(), - esdTrack->GetLabel(), + new(tracks[jTracks++]) AliAODTrack(esdTrackD->GetID(), + esdTrackD->GetLabel(), p, kTRUE, pos, kFALSE, covTr, - (Short_t)esdTrack->GetSign(), - esdTrack->GetITSClusterMap(), + (Short_t)esdTrackD->GetSign(), + esdTrackD->GetITSClusterMap(), pid, vkink, kTRUE, // check if this is right - kTRUE, // check if this is right - AliAODTrack::kPrimary); - daughter->SetFlags(esdTrack->GetStatus()); + 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,esd->GetMagneticField()); } else { // cerr << "Error: event " << esd->GetEventNumberInFile() << " kink " << TMath::Abs(ikink)-1 @@ -670,7 +976,7 @@ void AliAnalysisTaskESDfilter::ConvertESDtoAOD() { // Tracks (primary and orphan) - printf("NUMBER OF TRACKS %5d\n", nTracks); + if (fDebug > 0) printf("NUMBER OF ESD TRACKS %5d\n", nTracks); for (Int_t nTrack = 0; nTrack < nTracks; ++nTrack) { @@ -683,7 +989,7 @@ void AliAnalysisTaskESDfilter::ConvertESDtoAOD() { // Track selection if (fTrackFilter) { selectInfo = fTrackFilter->IsSelected(esdTrack); - if (!selectInfo) continue; + if (!selectInfo && !vtx->UsesTrack(esdTrack->GetID())) continue; } // @@ -691,103 +997,40 @@ void AliAnalysisTaskESDfilter::ConvertESDtoAOD() { 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); - 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) - ); - aodTrack->SetFlags(esdTrack->GetStatus()); - aodTrack->ConvertAliPIDtoAODPID(); - } - 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); - aodTrack->SetFlags(esdTrack->GetStatus()); - aodTrack->ConvertAliPIDtoAODPID(); - */ - } + if (esdTrack->GetSign() > 0) nPosTracks++; + aodTrack->SetFlags(esdTrack->GetStatus()); + aodTrack->ConvertAliPIDtoAODPID(); + SetAODPID(esdTrack,aodTrack,detpid,timezero,esd->GetMagneticField()); } // end of loop on tracks - // muon tracks - Int_t nMuTracks = esd->GetNumberOfMuonTracks(); - for (Int_t nMuTrack = 0; nMuTrack < nMuTracks; ++nMuTrack) { - - AliESDMuonTrack *esdMuTrack = esd->GetMuonTrack(nMuTrack); - p[0] = esdMuTrack->Px(); - p[1] = esdMuTrack->Py(); - p[2] = esdMuTrack->Pz(); - pos[0] = primary->GetX(); - pos[1] = primary->GetY(); - pos[2] = primary->GetZ(); - - // has to be changed once the muon pid is provided by the ESD - for (Int_t i = 0; i < 10; pid[i++] = 0.); pid[AliAODTrack::kMuon]=1.; - - primary->AddDaughter(aodTrack = - new(tracks[jTracks++]) AliAODTrack(0, // no ID provided - 0, // no label provided - p, - kTRUE, - pos, - kFALSE, - NULL, // no covariance matrix provided - (Short_t)-99, // no charge provided - 0, // no ITSClusterMap - pid, - primary, - kTRUE, // check if this is right - kTRUE, // not used for vertex fit - AliAODTrack::kPrimary) - ); - - aodTrack->ConvertAliPIDtoAODPID(); - aodTrack->SetHitsPatternInTrigCh(esdMuTrack->GetHitsPatternInTrigCh()); - Int_t track2Trigger = esdMuTrack->GetMatchTrigger(); - aodTrack->SetMatchTrigger(track2Trigger); - if (track2Trigger) - aodTrack->SetChi2MatchTrigger(esdMuTrack->GetChi2MatchTrigger()); - else - aodTrack->SetChi2MatchTrigger(0.); - } - tracks.Expand(jTracks); // remove 'empty slots' due to unwritten 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()); @@ -798,11 +1041,11 @@ void AliAnalysisTaskESDfilter::ConvertESDtoAOD() { AliESDPmdTrack *pmdTrack = esd->GetPmdTrack(iPmd); Int_t nLabel = 0; Int_t *label = 0x0; - Double_t pos[3] = { pmdTrack->GetClusterX(), pmdTrack->GetClusterY(), pmdTrack->GetClusterZ() }; - Double_t pid[9] = { 0., 0., 0., 0., 0., 0., 0., 0., 0. }; // to be revised! + 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(), pos, pid); + new(pmdClusters[jPmdClusters++]) AliAODPmdCluster(iPmd, nLabel, label, pmdTrack->GetClusterADC(), posPmd, pidPmd); } // Access to the AOD container of clusters @@ -817,7 +1060,12 @@ void AliAnalysisTaskESDfilter::ConvertESDtoAOD() { Int_t nLabel = cluster->GetNLabels(); TArrayI* labels = cluster->GetLabels(); Int_t *label = 0; - if (labels) label = (cluster->GetLabels())->GetArray(); + 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); @@ -835,18 +1083,31 @@ void AliAnalysisTaskESDfilter::ConvertESDtoAOD() { nLabel, label, energy, - pos, + posF, NULL, ttype); caloCluster->SetCaloCluster(cluster->GetDistanceToBadChannel(), cluster->GetClusterDisp(), - cluster->GetM20(), cluster->GetM02(), cluster->GetM11(), - cluster->GetEmcCpvDistance(), cluster->GetNExMax()) ; + 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 @@ -887,20 +1148,101 @@ void AliAnalysisTaskESDfilter::ConvertESDtoAOD() { 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)); + 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 [] usedTrack; - delete [] usedV0; 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, Double_t bfield) +{ + // + // Setter for the raw PID detector signals + // + + if(esdtrack->Pt()>fHighPthreshold) { + detpid = new AliAODPid(); + SetDetectorRawSignals(detpid,esdtrack,timezero, bfield); + 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, bfield); + 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, Double_t bfield) +{ +// +//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()); + + //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 + Double_t radius = 441.0; //[cm] EMCAL radius +13cm + + Bool_t okpos = outerparam->GetXYZAt(radius,bfield,emcpos); + Bool_t okmom = outerparam->GetPxPyPzAt(radius,bfield,emcmom); + if(!(okpos && okmom)) return; + + aodpid->SetEMCALPosition(emcpos); + aodpid->SetEMCALMomentum(emcmom); + +} + void AliAnalysisTaskESDfilter::Terminate(Option_t */*option*/) { // Terminate analysis @@ -908,3 +1250,22 @@ void AliAnalysisTaskESDfilter::Terminate(Option_t */*option*/) 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("########################"); +}