/************************************************************************** * 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: AliEMCALRecoUtils.cxx | Sun Dec 8 06:56:48 2013 +0100 | Constantin Loizides $ */ /////////////////////////////////////////////////////////////////////////////// // // Class AliEMCALRecoUtils // Some utilities to recalculate the cluster position or energy linearity // // // Author: Gustavo Conesa (LPSC- Grenoble) // Track matching part: Rongrong Ma (Yale) /////////////////////////////////////////////////////////////////////////////// // --- standard c --- // standard C++ includes //#include // ROOT includes #include #include #include #include #include #include #include // STEER includes #include "AliVCluster.h" #include "AliVCaloCells.h" #include "AliLog.h" #include "AliPID.h" #include "AliESDEvent.h" #include "AliAODEvent.h" #include "AliESDtrack.h" #include "AliAODTrack.h" #include "AliExternalTrackParam.h" #include "AliESDfriendTrack.h" #include "AliTrackerBase.h" // EMCAL includes #include "AliEMCALRecoUtils.h" #include "AliEMCALGeometry.h" #include "AliTrackerBase.h" #include "AliEMCALPIDUtils.h" ClassImp(AliEMCALRecoUtils) //_____________________________________ AliEMCALRecoUtils::AliEMCALRecoUtils(): fParticleType(0), fPosAlgo(0), fW0(0), fNonLinearityFunction(0), fNonLinearThreshold(0), fSmearClusterEnergy(kFALSE), fRandom(), fCellsRecalibrated(kFALSE), fRecalibration(kFALSE), fEMCALRecalibrationFactors(), fTimeRecalibration(kFALSE), fEMCALTimeRecalibrationFactors(), fUseRunCorrectionFactors(kFALSE), fRemoveBadChannels(kFALSE), fRecalDistToBadChannels(kFALSE), fEMCALBadChannelMap(), fNCellsFromEMCALBorder(0), fNoEMCALBorderAtEta0(kTRUE), fRejectExoticCluster(kFALSE), fRejectExoticCells(kFALSE), fExoticCellFraction(0), fExoticCellDiffTime(0), fExoticCellMinAmplitude(0), fPIDUtils(), fAODFilterMask(0), fAODHybridTracks(0), fAODTPCOnlyTracks(0), fMatchedTrackIndex(0x0), fMatchedClusterIndex(0x0), fResidualEta(0x0), fResidualPhi(0x0), fCutEtaPhiSum(kFALSE), fCutEtaPhiSeparate(kFALSE), fCutR(0), fCutEta(0), fCutPhi(0), fClusterWindow(0), fMass(0), fStepSurface(0), fStepCluster(0), fITSTrackSA(kFALSE), fEMCalSurfaceDistance(440.), fTrackCutsType(0), fCutMinTrackPt(0), fCutMinNClusterTPC(0), fCutMinNClusterITS(0), fCutMaxChi2PerClusterTPC(0), fCutMaxChi2PerClusterITS(0), fCutRequireTPCRefit(kFALSE), fCutRequireITSRefit(kFALSE), fCutAcceptKinkDaughters(kFALSE), fCutMaxDCAToVertexXY(0), fCutMaxDCAToVertexZ(0), fCutDCAToVertex2D(kFALSE), fCutRequireITSStandAlone(kFALSE), fCutRequireITSpureSA(kFALSE) { // // Constructor. // Initialize all constant values which have to be used // during Reco algorithm execution // // Init parameters InitParameters(); //Track matching fMatchedTrackIndex = new TArrayI(); fMatchedClusterIndex = new TArrayI(); fResidualPhi = new TArrayF(); fResidualEta = new TArrayF(); fPIDUtils = new AliEMCALPIDUtils(); } //______________________________________________________________________ AliEMCALRecoUtils::AliEMCALRecoUtils(const AliEMCALRecoUtils & reco) : TNamed(reco), fParticleType(reco.fParticleType), fPosAlgo(reco.fPosAlgo), fW0(reco.fW0), fNonLinearityFunction(reco.fNonLinearityFunction), fNonLinearThreshold(reco.fNonLinearThreshold), fSmearClusterEnergy(reco.fSmearClusterEnergy), fRandom(), fCellsRecalibrated(reco.fCellsRecalibrated), fRecalibration(reco.fRecalibration), fEMCALRecalibrationFactors(reco.fEMCALRecalibrationFactors), fTimeRecalibration(reco.fTimeRecalibration), fEMCALTimeRecalibrationFactors(reco.fEMCALTimeRecalibrationFactors), fUseRunCorrectionFactors(reco.fUseRunCorrectionFactors), fRemoveBadChannels(reco.fRemoveBadChannels), fRecalDistToBadChannels(reco.fRecalDistToBadChannels), fEMCALBadChannelMap(reco.fEMCALBadChannelMap), fNCellsFromEMCALBorder(reco.fNCellsFromEMCALBorder), fNoEMCALBorderAtEta0(reco.fNoEMCALBorderAtEta0), fRejectExoticCluster(reco.fRejectExoticCluster), fRejectExoticCells(reco.fRejectExoticCells), fExoticCellFraction(reco.fExoticCellFraction), fExoticCellDiffTime(reco.fExoticCellDiffTime), fExoticCellMinAmplitude(reco.fExoticCellMinAmplitude), fPIDUtils(reco.fPIDUtils), fAODFilterMask(reco.fAODFilterMask), fAODHybridTracks(reco.fAODHybridTracks), fAODTPCOnlyTracks(reco.fAODTPCOnlyTracks), fMatchedTrackIndex( reco.fMatchedTrackIndex? new TArrayI(*reco.fMatchedTrackIndex):0x0), fMatchedClusterIndex(reco.fMatchedClusterIndex?new TArrayI(*reco.fMatchedClusterIndex):0x0), fResidualEta( reco.fResidualEta? new TArrayF(*reco.fResidualEta):0x0), fResidualPhi( reco.fResidualPhi? new TArrayF(*reco.fResidualPhi):0x0), fCutEtaPhiSum(reco.fCutEtaPhiSum), fCutEtaPhiSeparate(reco.fCutEtaPhiSeparate), fCutR(reco.fCutR), fCutEta(reco.fCutEta), fCutPhi(reco.fCutPhi), fClusterWindow(reco.fClusterWindow), fMass(reco.fMass), fStepSurface(reco.fStepSurface), fStepCluster(reco.fStepCluster), fITSTrackSA(reco.fITSTrackSA), fEMCalSurfaceDistance(440.), fTrackCutsType(reco.fTrackCutsType), fCutMinTrackPt(reco.fCutMinTrackPt), fCutMinNClusterTPC(reco.fCutMinNClusterTPC), fCutMinNClusterITS(reco.fCutMinNClusterITS), fCutMaxChi2PerClusterTPC(reco.fCutMaxChi2PerClusterTPC), fCutMaxChi2PerClusterITS(reco.fCutMaxChi2PerClusterITS), fCutRequireTPCRefit(reco.fCutRequireTPCRefit), fCutRequireITSRefit(reco.fCutRequireITSRefit), fCutAcceptKinkDaughters(reco.fCutAcceptKinkDaughters), fCutMaxDCAToVertexXY(reco.fCutMaxDCAToVertexXY), fCutMaxDCAToVertexZ(reco.fCutMaxDCAToVertexZ), fCutDCAToVertex2D(reco.fCutDCAToVertex2D), fCutRequireITSStandAlone(reco.fCutRequireITSStandAlone), fCutRequireITSpureSA(reco.fCutRequireITSpureSA) { //Copy ctor for (Int_t i = 0; i < 15 ; i++) { fMisalRotShift[i] = reco.fMisalRotShift[i] ; fMisalTransShift[i] = reco.fMisalTransShift[i] ; } for (Int_t i = 0; i < 7 ; i++) { fNonLinearityParams[i] = reco.fNonLinearityParams[i] ; } for (Int_t i = 0; i < 3 ; i++) { fSmearClusterParam[i] = reco.fSmearClusterParam[i] ; } } //______________________________________________________________________ AliEMCALRecoUtils & AliEMCALRecoUtils::operator = (const AliEMCALRecoUtils & reco) { //Assignment operator if (this == &reco)return *this; ((TNamed *)this)->operator=(reco); for (Int_t i = 0; i < 15 ; i++) { fMisalTransShift[i] = reco.fMisalTransShift[i] ; fMisalRotShift[i] = reco.fMisalRotShift[i] ; } for (Int_t i = 0; i < 7 ; i++) { fNonLinearityParams[i] = reco.fNonLinearityParams[i] ; } for (Int_t i = 0; i < 3 ; i++) { fSmearClusterParam[i] = reco.fSmearClusterParam[i] ; } fParticleType = reco.fParticleType; fPosAlgo = reco.fPosAlgo; fW0 = reco.fW0; fNonLinearityFunction = reco.fNonLinearityFunction; fNonLinearThreshold = reco.fNonLinearThreshold; fSmearClusterEnergy = reco.fSmearClusterEnergy; fCellsRecalibrated = reco.fCellsRecalibrated; fRecalibration = reco.fRecalibration; fEMCALRecalibrationFactors = reco.fEMCALRecalibrationFactors; fTimeRecalibration = reco.fTimeRecalibration; fEMCALTimeRecalibrationFactors = reco.fEMCALTimeRecalibrationFactors; fUseRunCorrectionFactors = reco.fUseRunCorrectionFactors; fRemoveBadChannels = reco.fRemoveBadChannels; fRecalDistToBadChannels = reco.fRecalDistToBadChannels; fEMCALBadChannelMap = reco.fEMCALBadChannelMap; fNCellsFromEMCALBorder = reco.fNCellsFromEMCALBorder; fNoEMCALBorderAtEta0 = reco.fNoEMCALBorderAtEta0; fRejectExoticCluster = reco.fRejectExoticCluster; fRejectExoticCells = reco.fRejectExoticCells; fExoticCellFraction = reco.fExoticCellFraction; fExoticCellDiffTime = reco.fExoticCellDiffTime; fExoticCellMinAmplitude = reco.fExoticCellMinAmplitude; fPIDUtils = reco.fPIDUtils; fAODFilterMask = reco.fAODFilterMask; fAODHybridTracks = reco.fAODHybridTracks; fAODTPCOnlyTracks = reco.fAODTPCOnlyTracks; fCutEtaPhiSum = reco.fCutEtaPhiSum; fCutEtaPhiSeparate = reco.fCutEtaPhiSeparate; fCutR = reco.fCutR; fCutEta = reco.fCutEta; fCutPhi = reco.fCutPhi; fClusterWindow = reco.fClusterWindow; fMass = reco.fMass; fStepSurface = reco.fStepSurface; fStepCluster = reco.fStepCluster; fITSTrackSA = reco.fITSTrackSA; fEMCalSurfaceDistance = reco.fEMCalSurfaceDistance; fTrackCutsType = reco.fTrackCutsType; fCutMinTrackPt = reco.fCutMinTrackPt; fCutMinNClusterTPC = reco.fCutMinNClusterTPC; fCutMinNClusterITS = reco.fCutMinNClusterITS; fCutMaxChi2PerClusterTPC = reco.fCutMaxChi2PerClusterTPC; fCutMaxChi2PerClusterITS = reco.fCutMaxChi2PerClusterITS; fCutRequireTPCRefit = reco.fCutRequireTPCRefit; fCutRequireITSRefit = reco.fCutRequireITSRefit; fCutAcceptKinkDaughters = reco.fCutAcceptKinkDaughters; fCutMaxDCAToVertexXY = reco.fCutMaxDCAToVertexXY; fCutMaxDCAToVertexZ = reco.fCutMaxDCAToVertexZ; fCutDCAToVertex2D = reco.fCutDCAToVertex2D; fCutRequireITSStandAlone = reco.fCutRequireITSStandAlone; fCutRequireITSpureSA = reco.fCutRequireITSpureSA; if (reco.fResidualEta) { // assign or copy construct if (fResidualEta) { *fResidualEta = *reco.fResidualEta; } else { fResidualEta = new TArrayF(*reco.fResidualEta); } } else { if (fResidualEta) delete fResidualEta; fResidualEta = 0; } if (reco.fResidualPhi) { // assign or copy construct if (fResidualPhi) { *fResidualPhi = *reco.fResidualPhi; } else { fResidualPhi = new TArrayF(*reco.fResidualPhi); } } else { if (fResidualPhi) delete fResidualPhi; fResidualPhi = 0; } if (reco.fMatchedTrackIndex) { // assign or copy construct if (fMatchedTrackIndex) { *fMatchedTrackIndex = *reco.fMatchedTrackIndex; } else { fMatchedTrackIndex = new TArrayI(*reco.fMatchedTrackIndex); } } else { if (fMatchedTrackIndex) delete fMatchedTrackIndex; fMatchedTrackIndex = 0; } if (reco.fMatchedClusterIndex) { // assign or copy construct if (fMatchedClusterIndex) { *fMatchedClusterIndex = *reco.fMatchedClusterIndex; } else { fMatchedClusterIndex = new TArrayI(*reco.fMatchedClusterIndex); } } else { if (fMatchedClusterIndex) delete fMatchedClusterIndex; fMatchedClusterIndex = 0; } return *this; } //_____________________________________ AliEMCALRecoUtils::~AliEMCALRecoUtils() { //Destructor. if (fEMCALRecalibrationFactors) { fEMCALRecalibrationFactors->Clear(); delete fEMCALRecalibrationFactors; } if (fEMCALTimeRecalibrationFactors) { fEMCALTimeRecalibrationFactors->Clear(); delete fEMCALTimeRecalibrationFactors; } if (fEMCALBadChannelMap) { fEMCALBadChannelMap->Clear(); delete fEMCALBadChannelMap; } delete fMatchedTrackIndex ; delete fMatchedClusterIndex ; delete fResidualEta ; delete fResidualPhi ; delete fPIDUtils ; InitTrackCuts(); } //_______________________________________________________________________________ Bool_t AliEMCALRecoUtils::AcceptCalibrateCell(Int_t absID, Int_t bc, Float_t & amp, Double_t & time, AliVCaloCells* cells) { // Reject cell if criteria not passed and calibrate it AliEMCALGeometry* geom = AliEMCALGeometry::GetInstance(); if (absID < 0 || absID >= 24*48*geom->GetNumberOfSuperModules()) return kFALSE; Int_t imod = -1, iphi =-1, ieta=-1,iTower = -1, iIphi = -1, iIeta = -1; if (!geom->GetCellIndex(absID,imod,iTower,iIphi,iIeta)) { // cell absID does not exist amp=0; time = 1.e9; return kFALSE; } geom->GetCellPhiEtaIndexInSModule(imod,iTower,iIphi, iIeta,iphi,ieta); // Do not include bad channels found in analysis, if (IsBadChannelsRemovalSwitchedOn() && GetEMCALChannelStatus(imod, ieta, iphi)) { return kFALSE; } //Recalibrate energy amp = cells->GetCellAmplitude(absID); if (!fCellsRecalibrated && IsRecalibrationOn()) amp *= GetEMCALChannelRecalibrationFactor(imod,ieta,iphi); // Recalibrate time time = cells->GetCellTime(absID); RecalibrateCellTime(absID,bc,time); return kTRUE; } //_____________________________________________________________________________ Bool_t AliEMCALRecoUtils::CheckCellFiducialRegion(const AliEMCALGeometry* geom, const AliVCluster* cluster, AliVCaloCells* cells) { // Given the list of AbsId of the cluster, get the maximum cell and // check if there are fNCellsFromBorder from the calorimeter border if (!cluster) { AliInfo("Cluster pointer null!"); return kFALSE; } //If the distance to the border is 0 or negative just exit accept all clusters if (cells->GetType()==AliVCaloCells::kEMCALCell && fNCellsFromEMCALBorder <= 0 ) return kTRUE; Int_t absIdMax = -1, iSM =-1, ieta = -1, iphi = -1; Bool_t shared = kFALSE; GetMaxEnergyCell(geom, cells, cluster, absIdMax, iSM, ieta, iphi, shared); AliDebug(2,Form("Cluster Max AbsId %d, Cell Energy %2.2f, Cluster Energy %2.2f, Ncells from border %d, EMCAL eta=0 %d\n", absIdMax, cells->GetCellAmplitude(absIdMax), cluster->E(), fNCellsFromEMCALBorder, fNoEMCALBorderAtEta0)); if (absIdMax==-1) return kFALSE; //Check if the cell is close to the borders: Bool_t okrow = kFALSE; Bool_t okcol = kFALSE; if (iSM < 0 || iphi < 0 || ieta < 0 ) { AliFatal(Form("Negative value for super module: %d, or cell ieta: %d, or cell iphi: %d, check EMCAL geometry name\n", iSM,ieta,iphi)); return kFALSE; // trick coverity } //Check rows/phi Int_t iPhiLast = 24; if( geom->GetSMType(iSM) == AliEMCALGeometry::kEMCAL_Half ) iPhiLast /= 2; else if ( geom->GetSMType(iSM) == AliEMCALGeometry::kEMCAL_3rd ) iPhiLast /= 3;// 1/3 sm case if(iphi >= fNCellsFromEMCALBorder && iphi < iPhiLast - fNCellsFromEMCALBorder) okrow = kTRUE; //Check columns/eta Int_t iEtaLast = 48; if(!fNoEMCALBorderAtEta0 || geom->IsDCALSM(iSM)) {// conside inner border if( geom->GetSMType(iSM) == AliEMCALGeometry::kDCAL_Standard ) iEtaLast = iEtaLast*2/3; if(ieta > fNCellsFromEMCALBorder && ieta < iEtaLast-fNCellsFromEMCALBorder) okcol = kTRUE; } else { if (iSM%2==0) { if (ieta >= fNCellsFromEMCALBorder) okcol = kTRUE; } else { if(ieta < iEtaLast-fNCellsFromEMCALBorder) okcol = kTRUE; } }//eta 0 not checked AliDebug(2,Form("EMCAL Cluster in %d cells fiducial volume: ieta %d, iphi %d, SM %d: column? %d, row? %d\nq", fNCellsFromEMCALBorder, ieta, iphi, iSM, okcol, okrow)); if (okcol && okrow) { //printf("Accept\n"); return kTRUE; } else { //printf("Reject\n"); AliDebug(2,Form("Reject cluster in border, max cell : ieta %d, iphi %d, SM %d\n",ieta, iphi, iSM)); return kFALSE; } } //_______________________________________________________________________________ Bool_t AliEMCALRecoUtils::ClusterContainsBadChannel(const AliEMCALGeometry* geom, const UShort_t* cellList, Int_t nCells) { // Check that in the cluster cells, there is no bad channel of those stored // in fEMCALBadChannelMap or fPHOSBadChannelMap if (!fRemoveBadChannels) return kFALSE; if (!fEMCALBadChannelMap) return kFALSE; Int_t icol = -1; Int_t irow = -1; Int_t imod = -1; for (Int_t iCell = 0; iCellGetCellIndex(cellList[iCell],imod,iTower,iIphi,iIeta); if (fEMCALBadChannelMap->GetEntries() <= imod) continue; geom->GetCellPhiEtaIndexInSModule(imod,iTower,iIphi, iIeta,irow,icol); if (GetEMCALChannelStatus(imod, icol, irow)) { AliDebug(2,Form("Cluster with bad channel: SM %d, col %d, row %d\n",imod, icol, irow)); return kTRUE; } }// cell cluster loop return kFALSE; } //___________________________________________________________________________ Float_t AliEMCALRecoUtils::GetECross(Int_t absID, Double_t tcell, AliVCaloCells* cells, Int_t bc) { //Calculate the energy in the cross around the energy given cell AliEMCALGeometry * geom = AliEMCALGeometry::GetInstance(); Int_t imod = -1, iphi =-1, ieta=-1,iTower = -1, iIphi = -1, iIeta = -1; geom->GetCellIndex(absID,imod,iTower,iIphi,iIeta); geom->GetCellPhiEtaIndexInSModule(imod,iTower,iIphi, iIeta,iphi,ieta); //Get close cells index, energy and time, not in corners Int_t absID1 = -1; Int_t absID2 = -1; if ( iphi < AliEMCALGeoParams::fgkEMCALRows-1) absID1 = geom-> GetAbsCellIdFromCellIndexes(imod, iphi+1, ieta); if ( iphi > 0 ) absID2 = geom-> GetAbsCellIdFromCellIndexes(imod, iphi-1, ieta); // In case of cell in eta = 0 border, depending on SM shift the cross cell index Int_t absID3 = -1; Int_t absID4 = -1; if ( ieta == AliEMCALGeoParams::fgkEMCALCols-1 && !(imod%2) ) { absID3 = geom-> GetAbsCellIdFromCellIndexes(imod+1, iphi, 0); absID4 = geom-> GetAbsCellIdFromCellIndexes(imod, iphi, ieta-1); } else if ( ieta == 0 && imod%2 ) { absID3 = geom-> GetAbsCellIdFromCellIndexes(imod, iphi, ieta+1); absID4 = geom-> GetAbsCellIdFromCellIndexes(imod-1, iphi, AliEMCALGeoParams::fgkEMCALCols-1); } else { if ( ieta < AliEMCALGeoParams::fgkEMCALCols-1 ) absID3 = geom-> GetAbsCellIdFromCellIndexes(imod, iphi, ieta+1); if ( ieta > 0 ) absID4 = geom-> GetAbsCellIdFromCellIndexes(imod, iphi, ieta-1); } //printf("IMOD %d, AbsId %d, a %d, b %d, c %d e %d \n",imod,absID,absID1,absID2,absID3,absID4); Float_t ecell1 = 0, ecell2 = 0, ecell3 = 0, ecell4 = 0; Double_t tcell1 = 0, tcell2 = 0, tcell3 = 0, tcell4 = 0; AcceptCalibrateCell(absID1,bc, ecell1,tcell1,cells); AcceptCalibrateCell(absID2,bc, ecell2,tcell2,cells); AcceptCalibrateCell(absID3,bc, ecell3,tcell3,cells); AcceptCalibrateCell(absID4,bc, ecell4,tcell4,cells); if (TMath::Abs(tcell-tcell1)*1.e9 > fExoticCellDiffTime) ecell1 = 0 ; if (TMath::Abs(tcell-tcell2)*1.e9 > fExoticCellDiffTime) ecell2 = 0 ; if (TMath::Abs(tcell-tcell3)*1.e9 > fExoticCellDiffTime) ecell3 = 0 ; if (TMath::Abs(tcell-tcell4)*1.e9 > fExoticCellDiffTime) ecell4 = 0 ; return ecell1+ecell2+ecell3+ecell4; } //_____________________________________________________________________________________________ Bool_t AliEMCALRecoUtils::IsExoticCell(Int_t absID, AliVCaloCells* cells, Int_t bc) { // Look to cell neighbourhood and reject if it seems exotic // Do before recalibrating the cells if (!fRejectExoticCells) return kFALSE; Float_t ecell = 0; Double_t tcell = 0; Bool_t accept = AcceptCalibrateCell(absID, bc, ecell ,tcell ,cells); if (!accept) return kTRUE; // reject this cell if (ecell < fExoticCellMinAmplitude) return kFALSE; // do not reject low energy cells Float_t eCross = GetECross(absID,tcell,cells,bc); if (1-eCross/ecell > fExoticCellFraction) { AliDebug(2,Form("AliEMCALRecoUtils::IsExoticCell() - EXOTIC CELL id %d, eCell %f, eCross %f, 1-eCross/eCell %f\n", absID,ecell,eCross,1-eCross/ecell)); return kTRUE; } return kFALSE; } //___________________________________________________________________ Bool_t AliEMCALRecoUtils::IsExoticCluster(const AliVCluster *cluster, AliVCaloCells *cells, Int_t bc) { // Check if the cluster highest energy tower is exotic if (!cluster) { AliInfo("Cluster pointer null!"); return kFALSE; } if (!fRejectExoticCluster) return kFALSE; // Get highest energy tower AliEMCALGeometry* geom = AliEMCALGeometry::GetInstance(); Int_t iSupMod = -1, absId = -1, ieta = -1, iphi = -1; Bool_t shared = kFALSE; GetMaxEnergyCell(geom, cells, cluster, absId, iSupMod, ieta, iphi, shared); return IsExoticCell(absId,cells,bc); } //_______________________________________________________________________ Float_t AliEMCALRecoUtils::SmearClusterEnergy(const AliVCluster* cluster) { //In case of MC analysis, smear energy to match resolution/calibration in real data if (!cluster) { AliInfo("Cluster pointer null!"); return 0; } Float_t energy = cluster->E() ; Float_t rdmEnergy = energy ; if (fSmearClusterEnergy) { rdmEnergy = fRandom.Gaus(energy,fSmearClusterParam[0] * TMath::Sqrt(energy) + fSmearClusterParam[1] * energy + fSmearClusterParam[2] ); AliDebug(2, Form("Energy: original %f, smeared %f\n", energy, rdmEnergy)); } return rdmEnergy; } //____________________________________________________________________________ Float_t AliEMCALRecoUtils::CorrectClusterEnergyLinearity(AliVCluster* cluster) { // Correct cluster energy from non linearity functions if (!cluster) { AliInfo("Cluster pointer null!"); return 0; } Float_t energy = cluster->E(); if (energy < 0.05) { // Clusters with less than 50 MeV or negative are not possible AliInfo(Form("Too Low Cluster energy!, E = %f < 0.05 GeV",energy)); return 0; } switch (fNonLinearityFunction) { case kPi0MC: { //Non-Linearity correction (from MC with function ([0]*exp(-[1]/E))+(([2]/([3]*2.*TMath::Pi())*exp(-(E-[4])^2/(2.*[3]^2))))) //fNonLinearityParams[0] = 1.014; //fNonLinearityParams[1] =-0.03329; //fNonLinearityParams[2] =-0.3853; //fNonLinearityParams[3] = 0.5423; //fNonLinearityParams[4] =-0.4335; energy *= (fNonLinearityParams[0]*exp(-fNonLinearityParams[1]/energy))+ ((fNonLinearityParams[2]/(fNonLinearityParams[3]*2.*TMath::Pi())* exp(-(energy-fNonLinearityParams[4])*(energy-fNonLinearityParams[4])/(2.*fNonLinearityParams[3]*fNonLinearityParams[3])))); break; } case kPi0MCv2: { //Non-Linearity correction (from MC with function [0]/((x+[1])^[2]))+1; //fNonLinearityParams[0] = 3.11111e-02; //fNonLinearityParams[1] =-5.71666e-02; //fNonLinearityParams[2] = 5.67995e-01; energy *= fNonLinearityParams[0]/TMath::Power(energy+fNonLinearityParams[1],fNonLinearityParams[2])+1; break; } case kPi0MCv3: { //Same as beam test corrected, change parameters //fNonLinearityParams[0] = 9.81039e-01 //fNonLinearityParams[1] = 1.13508e-01; //fNonLinearityParams[2] = 1.00173e+00; //fNonLinearityParams[3] = 9.67998e-02; //fNonLinearityParams[4] = 2.19381e+02; //fNonLinearityParams[5] = 6.31604e+01; //fNonLinearityParams[6] = 1; energy *= fNonLinearityParams[6]/(fNonLinearityParams[0]*(1./(1.+fNonLinearityParams[1]*exp(-energy/fNonLinearityParams[2]))*1./(1.+fNonLinearityParams[3]*exp((energy-fNonLinearityParams[4])/fNonLinearityParams[5])))); break; } case kPi0GammaGamma: { //Non-Linearity correction (from Olga Data with function p0+p1*exp(-p2*E)) //fNonLinearityParams[0] = 1.04; //fNonLinearityParams[1] = -0.1445; //fNonLinearityParams[2] = 1.046; energy /= (fNonLinearityParams[0]+fNonLinearityParams[1]*exp(-fNonLinearityParams[2]*energy)); //Olga function break; } case kPi0GammaConversion: { //Non-Linearity correction (Nicolas from Dimitri Data with function C*[1-a*exp(-b*E)]) //fNonLinearityParams[0] = 0.139393/0.1349766; //fNonLinearityParams[1] = 0.0566186; //fNonLinearityParams[2] = 0.982133; energy /= fNonLinearityParams[0]*(1-fNonLinearityParams[1]*exp(-fNonLinearityParams[2]*energy)); break; } case kBeamTest: { //From beam test, Alexei's results, for different ZS thresholds // th=30 MeV; th = 45 MeV; th = 75 MeV //fNonLinearityParams[0] = 1.007; 1.003; 1.002 //fNonLinearityParams[1] = 0.894; 0.719; 0.797 //fNonLinearityParams[2] = 0.246; 0.334; 0.358 //Rescale the param[0] with 1.03 energy /= fNonLinearityParams[0]/(1+fNonLinearityParams[1]*exp(-energy/fNonLinearityParams[2])); break; } case kBeamTestCorrected: { //From beam test, corrected for material between beam and EMCAL //fNonLinearityParams[0] = 0.99078 //fNonLinearityParams[1] = 0.161499; //fNonLinearityParams[2] = 0.655166; //fNonLinearityParams[3] = 0.134101; //fNonLinearityParams[4] = 163.282; //fNonLinearityParams[5] = 23.6904; //fNonLinearityParams[6] = 0.978; energy *= fNonLinearityParams[6]/(fNonLinearityParams[0]*(1./(1.+fNonLinearityParams[1]*exp(-energy/fNonLinearityParams[2]))*1./(1.+fNonLinearityParams[3]*exp((energy-fNonLinearityParams[4])/fNonLinearityParams[5])))); break; } case kBeamTestCorrectedv2: { //From beam test, corrected for material between beam and EMCAL //fNonLinearityParams[0] = 0.983504; //fNonLinearityParams[1] = 0.210106; //fNonLinearityParams[2] = 0.897274; //fNonLinearityParams[3] = 0.0829064; //fNonLinearityParams[4] = 152.299; //fNonLinearityParams[5] = 31.5028; //fNonLinearityParams[6] = 0.968; energy *= fNonLinearityParams[6]/(fNonLinearityParams[0]*(1./(1.+fNonLinearityParams[1]*exp(-energy/fNonLinearityParams[2]))*1./(1.+fNonLinearityParams[3]*exp((energy-fNonLinearityParams[4])/fNonLinearityParams[5])))); break; } case kSDMv5: { //Based on fit to the MC/data using kNoCorrection on the data - utilizes symmetric decay method and kPi0MCv5(MC) - 28 Oct 2013 //fNonLinearityParams[0] = 1.0; //fNonLinearityParams[1] = 6.64778e-02; //fNonLinearityParams[2] = 1.570; //fNonLinearityParams[3] = 9.67998e-02; //fNonLinearityParams[4] = 2.19381e+02; //fNonLinearityParams[5] = 6.31604e+01; //fNonLinearityParams[6] = 1.01286; energy *= fNonLinearityParams[6]/(fNonLinearityParams[0]*(1./(1.+fNonLinearityParams[1]*exp(-energy/fNonLinearityParams[2]))*1./(1.+fNonLinearityParams[3]*exp((energy-fNonLinearityParams[4])/fNonLinearityParams[5])))) * (0.964 + exp(-3.132-0.435*energy*2.0)); break; } case kPi0MCv5: { //Based on comparing MC truth information to the reconstructed energy of clusters. //fNonLinearityParams[0] = 1.0; //fNonLinearityParams[1] = 6.64778e-02; //fNonLinearityParams[2] = 1.570; //fNonLinearityParams[3] = 9.67998e-02; //fNonLinearityParams[4] = 2.19381e+02; //fNonLinearityParams[5] = 6.31604e+01; //fNonLinearityParams[6] = 1.01286; energy *= fNonLinearityParams[6]/(fNonLinearityParams[0]*(1./(1.+fNonLinearityParams[1]*exp(-energy/fNonLinearityParams[2]))*1./(1.+fNonLinearityParams[3]*exp((energy-fNonLinearityParams[4])/fNonLinearityParams[5])))); break; } case kSDMv6: { //Based on fit to the MC/data using kNoCorrection on the data // - utilizes symmetric decay method and kPi0MCv6(MC) - 09 Dec 2014 // - parameters constrained by the test beam data as well // described in the note: https://aliceinfo.cern.ch/Notes/node/211 - Sec 3.1.2 (Test Beam Constrained SDM). //fNonLinearityParams[0] = 1.0; //fNonLinearityParams[1] = 0.237767; //fNonLinearityParams[2] = 0.651203; //fNonLinearityParams[3] = 0.183741; //fNonLinearityParams[4] = 155.427; //fNonLinearityParams[5] = 17.0335; //fNonLinearityParams[6] = 0.987054; energy *= fNonLinearityParams[6]/(fNonLinearityParams[0]*(1./(1.+fNonLinearityParams[1]*exp(-energy/fNonLinearityParams[2]))*1./(1.+fNonLinearityParams[3]*exp((energy-fNonLinearityParams[4])/fNonLinearityParams[5])))); break; } case kPi0MCv6: { //Based on comparing MC truth information to the reconstructed energy of clusters. // described in the note: https://aliceinfo.cern.ch/Notes/node/211 - Sec 3.1.2 (Test Beam Constrained SDM). //fNonLinearityParams[0] = 1.0; //fNonLinearityParams[1] = 0.0797873; //fNonLinearityParams[2] = 1.68322; //fNonLinearityParams[3] = 0.0806098; //fNonLinearityParams[4] = 244.586; //fNonLinearityParams[5] = 116.938; //fNonLinearityParams[6] = 1.00437; energy *= fNonLinearityParams[6]/(fNonLinearityParams[0]*(1./(1.+fNonLinearityParams[1]*exp(-energy/fNonLinearityParams[2]))*1./(1.+fNonLinearityParams[3]*exp((energy-fNonLinearityParams[4])/fNonLinearityParams[5])))); break; } case kNoCorrection: AliDebug(2,"No correction on the energy\n"); break; } return energy; } //__________________________________________________ void AliEMCALRecoUtils::InitNonLinearityParam() { //Initialising Non Linearity Parameters if (fNonLinearityFunction == kPi0MC) { fNonLinearityParams[0] = 1.014; fNonLinearityParams[1] = -0.03329; fNonLinearityParams[2] = -0.3853; fNonLinearityParams[3] = 0.5423; fNonLinearityParams[4] = -0.4335; } if (fNonLinearityFunction == kPi0MCv2) { fNonLinearityParams[0] = 3.11111e-02; fNonLinearityParams[1] =-5.71666e-02; fNonLinearityParams[2] = 5.67995e-01; } if (fNonLinearityFunction == kPi0MCv3) { fNonLinearityParams[0] = 9.81039e-01; fNonLinearityParams[1] = 1.13508e-01; fNonLinearityParams[2] = 1.00173e+00; fNonLinearityParams[3] = 9.67998e-02; fNonLinearityParams[4] = 2.19381e+02; fNonLinearityParams[5] = 6.31604e+01; fNonLinearityParams[6] = 1; } if (fNonLinearityFunction == kPi0GammaGamma) { fNonLinearityParams[0] = 1.04; fNonLinearityParams[1] = -0.1445; fNonLinearityParams[2] = 1.046; } if (fNonLinearityFunction == kPi0GammaConversion) { fNonLinearityParams[0] = 0.139393; fNonLinearityParams[1] = 0.0566186; fNonLinearityParams[2] = 0.982133; } if (fNonLinearityFunction == kBeamTest) { if (fNonLinearThreshold == 30) { fNonLinearityParams[0] = 1.007; fNonLinearityParams[1] = 0.894; fNonLinearityParams[2] = 0.246; } if (fNonLinearThreshold == 45) { fNonLinearityParams[0] = 1.003; fNonLinearityParams[1] = 0.719; fNonLinearityParams[2] = 0.334; } if (fNonLinearThreshold == 75) { fNonLinearityParams[0] = 1.002; fNonLinearityParams[1] = 0.797; fNonLinearityParams[2] = 0.358; } } if (fNonLinearityFunction == kBeamTestCorrected) { fNonLinearityParams[0] = 0.99078; fNonLinearityParams[1] = 0.161499; fNonLinearityParams[2] = 0.655166; fNonLinearityParams[3] = 0.134101; fNonLinearityParams[4] = 163.282; fNonLinearityParams[5] = 23.6904; fNonLinearityParams[6] = 0.978; } if (fNonLinearityFunction == kBeamTestCorrectedv2) { fNonLinearityParams[0] = 0.983504; fNonLinearityParams[1] = 0.210106; fNonLinearityParams[2] = 0.897274; fNonLinearityParams[3] = 0.0829064; fNonLinearityParams[4] = 152.299; fNonLinearityParams[5] = 31.5028; fNonLinearityParams[6] = 0.968; } if (fNonLinearityFunction == kSDMv5) { fNonLinearityParams[0] = 1.0; fNonLinearityParams[1] = 6.64778e-02; fNonLinearityParams[2] = 1.570; fNonLinearityParams[3] = 9.67998e-02; fNonLinearityParams[4] = 2.19381e+02; fNonLinearityParams[5] = 6.31604e+01; fNonLinearityParams[6] = 1.01286; } if (fNonLinearityFunction == kPi0MCv5) { fNonLinearityParams[0] = 1.0; fNonLinearityParams[1] = 6.64778e-02; fNonLinearityParams[2] = 1.570; fNonLinearityParams[3] = 9.67998e-02; fNonLinearityParams[4] = 2.19381e+02; fNonLinearityParams[5] = 6.31604e+01; fNonLinearityParams[6] = 1.01286; } if (fNonLinearityFunction == kSDMv6) { fNonLinearityParams[0] = 1.0; fNonLinearityParams[1] = 0.237767; fNonLinearityParams[2] = 0.651203; fNonLinearityParams[3] = 0.183741; fNonLinearityParams[4] = 155.427; fNonLinearityParams[5] = 17.0335; fNonLinearityParams[6] = 0.987054; } if (fNonLinearityFunction == kPi0MCv6) { fNonLinearityParams[0] = 1.0; fNonLinearityParams[1] = 0.0797873; fNonLinearityParams[2] = 1.68322; fNonLinearityParams[3] = 0.0806098; fNonLinearityParams[4] = 244.586; fNonLinearityParams[5] = 116.938; fNonLinearityParams[6] = 1.00437; } } //_________________________________________________________ Float_t AliEMCALRecoUtils::GetDepth(Float_t energy, Int_t iParticle, Int_t iSM) const { //Calculate shower depth for a given cluster energy and particle type // parameters Float_t x0 = 1.31; Float_t ecr = 8; Float_t depth = 0; Float_t arg = energy*1000/ ecr; //Multiply energy by 1000 to transform to MeV switch ( iParticle ) { case kPhoton: if (arg < 1) depth = 0; else depth = x0 * (TMath::Log(arg) + 0.5); break; case kElectron: if (arg < 1) depth = 0; else depth = x0 * (TMath::Log(arg) - 0.5); break; case kHadron: // hadron // boxes anc. here if (gGeoManager) { gGeoManager->cd("ALIC_1/XEN1_1"); TGeoNode *geoXEn1 = gGeoManager->GetCurrentNode(); TGeoNodeMatrix *geoSM = dynamic_cast(geoXEn1->GetDaughter(iSM)); if (geoSM) { TGeoVolume *geoSMVol = geoSM->GetVolume(); TGeoShape *geoSMShape = geoSMVol->GetShape(); TGeoBBox *geoBox = dynamic_cast(geoSMShape); if (geoBox) depth = 0.5 * geoBox->GetDX()*2 ; else AliFatal("Null GEANT box"); } else AliFatal("NULL GEANT node matrix"); } else {//electron if (arg < 1) depth = 0; else depth = x0 * (TMath::Log(arg) - 0.5); } break; default://photon if (arg < 1) depth = 0; else depth = x0 * (TMath::Log(arg) + 0.5); } return depth; } //____________________________________________________________________ void AliEMCALRecoUtils::GetMaxEnergyCell(const AliEMCALGeometry *geom, AliVCaloCells* cells, const AliVCluster* clu, Int_t & absId, Int_t & iSupMod, Int_t & ieta, Int_t & iphi, Bool_t & shared) { //For a given CaloCluster gets the absId of the cell //with maximum energy deposit. Double_t eMax = -1.; Double_t eCell = -1.; Float_t fraction = 1.; Float_t recalFactor = 1.; Int_t cellAbsId = -1 ; Int_t iTower = -1; Int_t iIphi = -1; Int_t iIeta = -1; Int_t iSupMod0= -1; if (!clu) { AliInfo("Cluster pointer null!"); absId=-1; iSupMod0=-1, ieta = -1; iphi = -1; shared = -1; return; } for (Int_t iDig=0; iDig< clu->GetNCells(); iDig++) { cellAbsId = clu->GetCellAbsId(iDig); fraction = clu->GetCellAmplitudeFraction(iDig); //printf("a Cell %d, id, %d, amp %f, fraction %f\n",iDig,cellAbsId,cells->GetCellAmplitude(cellAbsId),fraction); if (fraction < 1e-4) fraction = 1.; // in case unfolding is off geom->GetCellIndex(cellAbsId,iSupMod,iTower,iIphi,iIeta); geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower,iIphi, iIeta,iphi,ieta); if (iDig==0) { iSupMod0=iSupMod; } else if (iSupMod0!=iSupMod) { shared = kTRUE; //printf("AliEMCALRecoUtils::GetMaxEnergyCell() - SHARED CLUSTER\n"); } if (!fCellsRecalibrated && IsRecalibrationOn()) { recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi); } eCell = cells->GetCellAmplitude(cellAbsId)*fraction*recalFactor; //printf("b Cell %d, id, %d, amp %f, fraction %f\n",iDig,cellAbsId,eCell,fraction); if (eCell > eMax) { eMax = eCell; absId = cellAbsId; //printf("\t new max: cell %d, e %f, ecell %f\n",maxId, eMax,eCell); } }// cell loop //Get from the absid the supermodule, tower and eta/phi numbers geom->GetCellIndex(absId,iSupMod,iTower,iIphi,iIeta); //Gives SuperModule and Tower numbers geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower, iIphi, iIeta,iphi,ieta); //printf("Max id %d, iSM %d, col %d, row %d\n",absId,iSupMod,ieta,iphi); //printf("Max end---\n"); } //______________________________________ void AliEMCALRecoUtils::InitParameters() { // Initialize data members with default values fParticleType = kPhoton; fPosAlgo = kUnchanged; fW0 = 4.5; fNonLinearityFunction = kNoCorrection; fNonLinearThreshold = 30; fExoticCellFraction = 0.97; fExoticCellDiffTime = 1e6; fExoticCellMinAmplitude = 4.0; fAODFilterMask = 128; fAODHybridTracks = kFALSE; fAODTPCOnlyTracks = kTRUE; fCutEtaPhiSum = kTRUE; fCutEtaPhiSeparate = kFALSE; fCutR = 0.05; fCutEta = 0.025; fCutPhi = 0.05; fClusterWindow = 100; fMass = 0.139; fStepSurface = 20.; fStepCluster = 5.; fTrackCutsType = kLooseCut; fCutMinTrackPt = 0; fCutMinNClusterTPC = -1; fCutMinNClusterITS = -1; fCutMaxChi2PerClusterTPC = 1e10; fCutMaxChi2PerClusterITS = 1e10; fCutRequireTPCRefit = kFALSE; fCutRequireITSRefit = kFALSE; fCutAcceptKinkDaughters = kFALSE; fCutMaxDCAToVertexXY = 1e10; fCutMaxDCAToVertexZ = 1e10; fCutDCAToVertex2D = kFALSE; fCutRequireITSStandAlone = kFALSE; //MARCEL fCutRequireITSpureSA = kFALSE; //Marcel //Misalignment matrices for (Int_t i = 0; i < 15 ; i++) { fMisalTransShift[i] = 0.; fMisalRotShift[i] = 0.; } //Non linearity for (Int_t i = 0; i < 7 ; i++) fNonLinearityParams[i] = 0.; //For kBeamTestCorrectedv2 case, but default is no correction fNonLinearityParams[0] = 0.983504; fNonLinearityParams[1] = 0.210106; fNonLinearityParams[2] = 0.897274; fNonLinearityParams[3] = 0.0829064; fNonLinearityParams[4] = 152.299; fNonLinearityParams[5] = 31.5028; fNonLinearityParams[6] = 0.968; //Cluster energy smearing fSmearClusterEnergy = kFALSE; fSmearClusterParam[0] = 0.07; // * sqrt E term fSmearClusterParam[1] = 0.00; // * E term fSmearClusterParam[2] = 0.00; // constant } //_____________________________________________________ void AliEMCALRecoUtils::InitEMCALRecalibrationFactors() { //Init EMCAL recalibration factors AliDebug(2,"AliCalorimeterUtils::InitEMCALRecalibrationFactors()"); //In order to avoid rewriting the same histograms Bool_t oldStatus = TH1::AddDirectoryStatus(); TH1::AddDirectory(kFALSE); fEMCALRecalibrationFactors = new TObjArray(12); for (int i = 0; i < 12; i++) fEMCALRecalibrationFactors->Add(new TH2F(Form("EMCALRecalFactors_SM%d",i), Form("EMCALRecalFactors_SM%d",i), 48, 0, 48, 24, 0, 24)); //Init the histograms with 1 for (Int_t sm = 0; sm < 12; sm++) { for (Int_t i = 0; i < 48; i++) { for (Int_t j = 0; j < 24; j++) { SetEMCALChannelRecalibrationFactor(sm,i,j,1.); } } } fEMCALRecalibrationFactors->SetOwner(kTRUE); fEMCALRecalibrationFactors->Compress(); //In order to avoid rewriting the same histograms TH1::AddDirectory(oldStatus); } //_________________________________________________________ void AliEMCALRecoUtils::InitEMCALTimeRecalibrationFactors() { //Init EMCAL recalibration factors AliDebug(2,"AliCalorimeterUtils::InitEMCALRecalibrationFactors()"); //In order to avoid rewriting the same histograms Bool_t oldStatus = TH1::AddDirectoryStatus(); TH1::AddDirectory(kFALSE); fEMCALTimeRecalibrationFactors = new TObjArray(4); for (int i = 0; i < 4; i++) fEMCALTimeRecalibrationFactors->Add(new TH1F(Form("hAllTimeAvBC%d",i), Form("hAllTimeAvBC%d",i), 48*24*12,0.,48*24*12) ); //Init the histograms with 1 for (Int_t bc = 0; bc < 4; bc++) { for (Int_t i = 0; i < 48*24*12; i++) SetEMCALChannelTimeRecalibrationFactor(bc,i,0.); } fEMCALTimeRecalibrationFactors->SetOwner(kTRUE); fEMCALTimeRecalibrationFactors->Compress(); //In order to avoid rewriting the same histograms TH1::AddDirectory(oldStatus); } //____________________________________________________ void AliEMCALRecoUtils::InitEMCALBadChannelStatusMap() { //Init EMCAL bad channels map AliDebug(2,"AliEMCALRecoUtils::InitEMCALBadChannelStatusMap()"); //In order to avoid rewriting the same histograms Bool_t oldStatus = TH1::AddDirectoryStatus(); TH1::AddDirectory(kFALSE); fEMCALBadChannelMap = new TObjArray(12); //TH2F * hTemp = new TH2I("EMCALBadChannelMap","EMCAL SuperModule bad channel map", 48, 0, 48, 24, 0, 24); for (int i = 0; i < 12; i++) { fEMCALBadChannelMap->Add(new TH2I(Form("EMCALBadChannelMap_Mod%d",i),Form("EMCALBadChannelMap_Mod%d",i), 48, 0, 48, 24, 0, 24)); } fEMCALBadChannelMap->SetOwner(kTRUE); fEMCALBadChannelMap->Compress(); //In order to avoid rewriting the same histograms TH1::AddDirectory(oldStatus); } //____________________________________________________________________________ void AliEMCALRecoUtils::RecalibrateClusterEnergy(const AliEMCALGeometry* geom, AliVCluster * cluster, AliVCaloCells * cells, Int_t bc) { // Recalibrate the cluster energy and Time, considering the recalibration map // and the energy of the cells and time that compose the cluster. // bc= bunch crossing number returned by esdevent->GetBunchCrossNumber(); if (!cluster) { AliInfo("Cluster pointer null!"); return; } //Get the cluster number of cells and list of absId, check what kind of cluster do we have. UShort_t * index = cluster->GetCellsAbsId() ; Double_t * fraction = cluster->GetCellsAmplitudeFraction() ; Int_t ncells = cluster->GetNCells(); //Initialize some used variables Float_t energy = 0; Int_t absId =-1; Int_t icol =-1, irow =-1, imod=1; Float_t factor = 1, frac = 0; Int_t absIdMax = -1; Float_t emax = 0; //Loop on the cells, get the cell amplitude and recalibration factor, multiply and and to the new energy for (Int_t icell = 0; icell < ncells; icell++) { absId = index[icell]; frac = fraction[icell]; if (frac < 1e-5) frac = 1; //in case of EMCAL, this is set as 0 since unfolding is off if (!fCellsRecalibrated && IsRecalibrationOn()) { // Energy Int_t iTower = -1, iIphi = -1, iIeta = -1; geom->GetCellIndex(absId,imod,iTower,iIphi,iIeta); if (fEMCALRecalibrationFactors->GetEntries() <= imod) continue; geom->GetCellPhiEtaIndexInSModule(imod,iTower,iIphi, iIeta,irow,icol); factor = GetEMCALChannelRecalibrationFactor(imod,icol,irow); AliDebug(2,Form("AliEMCALRecoUtils::RecalibrateClusterEnergy - recalibrate cell: module %d, col %d, row %d, cell fraction %f,recalibration factor %f, cell energy %f\n", imod,icol,irow,frac,factor,cells->GetCellAmplitude(absId))); } energy += cells->GetCellAmplitude(absId)*factor*frac; if (emax < cells->GetCellAmplitude(absId)*factor*frac) { emax = cells->GetCellAmplitude(absId)*factor*frac; absIdMax = absId; } } AliDebug(2,Form("AliEMCALRecoUtils::RecalibrateClusterEnergy - Energy before %f, after %f \n",cluster->E(),energy)); cluster->SetE(energy); // Recalculate time of cluster Double_t timeorg = cluster->GetTOF(); Double_t time = cells->GetCellTime(absIdMax); if (!fCellsRecalibrated && IsTimeRecalibrationOn()) RecalibrateCellTime(absIdMax,bc,time); cluster->SetTOF(time); AliDebug(2,Form("AliEMCALRecoUtils::RecalibrateClusterEnergy - Time before %f, after %f \n",timeorg,cluster->GetTOF())); } //_____________________________________________________________ void AliEMCALRecoUtils::RecalibrateCells(AliVCaloCells * cells, Int_t bc) { // Recalibrate the cells time and energy, considering the recalibration map and the energy // of the cells that compose the cluster. // bc= bunch crossing number returned by esdevent->GetBunchCrossNumber(); if (!IsRecalibrationOn() && !IsTimeRecalibrationOn() && !IsBadChannelsRemovalSwitchedOn()) return; if (!cells) { AliInfo("Cells pointer null!"); return; } Short_t absId =-1; Bool_t accept = kFALSE; Float_t ecell = 0; Double_t tcell = 0; Double_t ecellin = 0; Double_t tcellin = 0; Int_t mclabel = -1; Double_t efrac = 0; Int_t nEMcell = cells->GetNumberOfCells() ; for (Int_t iCell = 0; iCell < nEMcell; iCell++) { cells->GetCell( iCell, absId, ecellin, tcellin, mclabel, efrac ); accept = AcceptCalibrateCell(absId, bc, ecell ,tcell ,cells); if (!accept) { ecell = 0; tcell = -1; } //Set new values cells->SetCell(iCell,absId,ecell, tcell, mclabel, efrac); } fCellsRecalibrated = kTRUE; } //_______________________________________________________________________________________________________ void AliEMCALRecoUtils::RecalibrateCellTime(Int_t absId, Int_t bc, Double_t & celltime) const { // Recalibrate time of cell with absID considering the recalibration map // bc= bunch crossing number returned by esdevent->GetBunchCrossNumber(); if (!fCellsRecalibrated && IsTimeRecalibrationOn() && bc >= 0) { celltime -= GetEMCALChannelTimeRecalibrationFactor(bc%4,absId)*1.e-9; ; } } //______________________________________________________________________________ void AliEMCALRecoUtils::RecalculateClusterPosition(const AliEMCALGeometry *geom, AliVCaloCells* cells, AliVCluster* clu) { //For a given CaloCluster recalculates the position for a given set of misalignment shifts and puts it again in the CaloCluster. if (!clu) { AliInfo("Cluster pointer null!"); return; } if (fPosAlgo==kPosTowerGlobal) RecalculateClusterPositionFromTowerGlobal( geom, cells, clu); else if (fPosAlgo==kPosTowerIndex) RecalculateClusterPositionFromTowerIndex ( geom, cells, clu); else AliDebug(2,"Algorithm to recalculate position not selected, do nothing."); } //_____________________________________________________________________________________________ void AliEMCALRecoUtils::RecalculateClusterPositionFromTowerGlobal(const AliEMCALGeometry *geom, AliVCaloCells* cells, AliVCluster* clu) { // For a given CaloCluster recalculates the position for a given set of misalignment shifts and puts it again in the CaloCluster. // The algorithm is a copy of what is done in AliEMCALRecPoint Double_t eCell = 0.; Float_t fraction = 1.; Float_t recalFactor = 1.; Int_t absId = -1; Int_t iTower = -1, iIphi = -1, iIeta = -1; Int_t iSupModMax = -1, iSM=-1, iphi = -1, ieta = -1; Float_t weight = 0., totalWeight=0.; Float_t newPos[3] = {0,0,0}; Double_t pLocal[3], pGlobal[3]; Bool_t shared = kFALSE; Float_t clEnergy = clu->E(); //Energy already recalibrated previously if (clEnergy <= 0) return; GetMaxEnergyCell(geom, cells, clu, absId, iSupModMax, ieta, iphi,shared); Double_t depth = GetDepth(clEnergy,fParticleType,iSupModMax) ; //printf("** Cluster energy %f, ncells %d, depth %f\n",clEnergy,clu->GetNCells(),depth); for (Int_t iDig=0; iDig< clu->GetNCells(); iDig++) { absId = clu->GetCellAbsId(iDig); fraction = clu->GetCellAmplitudeFraction(iDig); if (fraction < 1e-4) fraction = 1.; // in case unfolding is off if (!fCellsRecalibrated) { geom->GetCellIndex(absId,iSM,iTower,iIphi,iIeta); geom->GetCellPhiEtaIndexInSModule(iSM,iTower,iIphi, iIeta,iphi,ieta); if (IsRecalibrationOn()) { recalFactor = GetEMCALChannelRecalibrationFactor(iSM,ieta,iphi); } } eCell = cells->GetCellAmplitude(absId)*fraction*recalFactor; weight = GetCellWeight(eCell,clEnergy); totalWeight += weight; geom->RelPosCellInSModule(absId,depth,pLocal[0],pLocal[1],pLocal[2]); //printf("pLocal (%f,%f,%f), SM %d, absId %d\n",pLocal[0],pLocal[1],pLocal[2],iSupModMax,absId); geom->GetGlobal(pLocal,pGlobal,iSupModMax); //printf("pLocal (%f,%f,%f)\n",pGlobal[0],pGlobal[1],pGlobal[2]); for (int i=0; i<3; i++ ) newPos[i] += (weight*pGlobal[i]); }// cell loop if (totalWeight>0) { for (int i=0; i<3; i++ ) newPos[i] /= totalWeight; } //Float_t pos[]={0,0,0}; //clu->GetPosition(pos); //printf("OldPos : %2.3f,%2.3f,%2.3f\n",pos[0],pos[1],pos[2]); //printf("NewPos : %2.3f,%2.3f,%2.3f\n",newPos[0],newPos[1],newPos[2]); if (iSupModMax > 1) { //sector 1 newPos[0] +=fMisalTransShift[3];//-=3.093; newPos[1] +=fMisalTransShift[4];//+=6.82; newPos[2] +=fMisalTransShift[5];//+=1.635; //printf(" + : %2.3f,%2.3f,%2.3f\n",fMisalTransShift[3],fMisalTransShift[4],fMisalTransShift[5]); } else { //sector 0 newPos[0] +=fMisalTransShift[0];//+=1.134; newPos[1] +=fMisalTransShift[1];//+=8.2; newPos[2] +=fMisalTransShift[2];//+=1.197; //printf(" + : %2.3f,%2.3f,%2.3f\n",fMisalTransShift[0],fMisalTransShift[1],fMisalTransShift[2]); } //printf("NewPos : %2.3f,%2.3f,%2.3f\n",newPos[0],newPos[1],newPos[2]); clu->SetPosition(newPos); } //____________________________________________________________________________________________ void AliEMCALRecoUtils::RecalculateClusterPositionFromTowerIndex(const AliEMCALGeometry *geom, AliVCaloCells* cells, AliVCluster* clu) { // For a given CaloCluster recalculates the position for a given set of misalignment shifts and puts it again in the CaloCluster. // The algorithm works with the tower indeces, averages the indeces and from them it calculates the global position Double_t eCell = 1.; Float_t fraction = 1.; Float_t recalFactor = 1.; Int_t absId = -1; Int_t iTower = -1; Int_t iIphi = -1, iIeta = -1; Int_t iSupMod = -1, iSupModMax = -1; Int_t iphi = -1, ieta =-1; Bool_t shared = kFALSE; Float_t clEnergy = clu->E(); //Energy already recalibrated previously. if (clEnergy <= 0) return; GetMaxEnergyCell(geom, cells, clu, absId, iSupModMax, ieta, iphi,shared); Float_t depth = GetDepth(clEnergy,fParticleType,iSupMod) ; Float_t weight = 0., weightedCol = 0., weightedRow = 0., totalWeight=0.; Bool_t areInSameSM = kTRUE; //exclude clusters with cells in different SMs for now Int_t startingSM = -1; for (Int_t iDig=0; iDig< clu->GetNCells(); iDig++) { absId = clu->GetCellAbsId(iDig); fraction = clu->GetCellAmplitudeFraction(iDig); if (fraction < 1e-4) fraction = 1.; // in case unfolding is off if (iDig==0) startingSM = iSupMod; else if (iSupMod != startingSM) areInSameSM = kFALSE; eCell = cells->GetCellAmplitude(absId); geom->GetCellIndex(absId,iSupMod,iTower,iIphi,iIeta); geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower,iIphi, iIeta,iphi,ieta); if (!fCellsRecalibrated) { if (IsRecalibrationOn()) { recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi); } } eCell = cells->GetCellAmplitude(absId)*fraction*recalFactor; weight = GetCellWeight(eCell,clEnergy); if (weight < 0) weight = 0; totalWeight += weight; weightedCol += ieta*weight; weightedRow += iphi*weight; //printf("Max cell? cell %d, amplitude org %f, fraction %f, recalibration %f, amplitude new %f \n",cellAbsId, cells->GetCellAmplitude(cellAbsId), fraction, recalFactor, eCell) ; }// cell loop Float_t xyzNew[]={0.,0.,0.}; if (areInSameSM == kTRUE) { //printf("In Same SM\n"); weightedCol = weightedCol/totalWeight; weightedRow = weightedRow/totalWeight; geom->RecalculateTowerPosition(weightedRow, weightedCol, iSupModMax, depth, fMisalTransShift, fMisalRotShift, xyzNew); } else { //printf("In Different SM\n"); geom->RecalculateTowerPosition(iphi, ieta, iSupModMax, depth, fMisalTransShift, fMisalRotShift, xyzNew); } clu->SetPosition(xyzNew); } //___________________________________________________________________________________________ void AliEMCALRecoUtils::RecalculateClusterDistanceToBadChannel(const AliEMCALGeometry * geom, AliVCaloCells* cells, AliVCluster * cluster) { //re-evaluate distance to bad channel with updated bad map if (!fRecalDistToBadChannels) return; if (!cluster) { AliInfo("Cluster pointer null!"); return; } //Get channels map of the supermodule where the cluster is. Int_t absIdMax = -1, iSupMod =-1, icolM = -1, irowM = -1; Bool_t shared = kFALSE; GetMaxEnergyCell(geom, cells, cluster, absIdMax, iSupMod, icolM, irowM, shared); TH2D* hMap = (TH2D*)fEMCALBadChannelMap->At(iSupMod); Int_t dRrow, dRcol; Float_t minDist = 10000.; Float_t dist = 0.; //Loop on tower status map for (Int_t irow = 0; irow < AliEMCALGeoParams::fgkEMCALRows; irow++) { for (Int_t icol = 0; icol < AliEMCALGeoParams::fgkEMCALCols; icol++) { //Check if tower is bad. if (hMap->GetBinContent(icol,irow)==0) continue; //printf("AliEMCALRecoUtils::RecalculateDistanceToBadChannels() - \n \t Bad channel in SM %d, col %d, row %d, \n \t Cluster max in col %d, row %d\n", // iSupMod,icol, irow, icolM,irowM); dRrow=TMath::Abs(irowM-irow); dRcol=TMath::Abs(icolM-icol); dist=TMath::Sqrt(dRrow*dRrow+dRcol*dRcol); if (dist < minDist) { //printf("MIN DISTANCE TO BAD %2.2f\n",dist); minDist = dist; } } } //In case the cluster is shared by 2 SuperModules, need to check the map of the second Super Module if (shared) { TH2D* hMap2 = 0; Int_t iSupMod2 = -1; //The only possible combinations are (0,1), (2,3) ... (8,9) if (iSupMod%2) iSupMod2 = iSupMod-1; else iSupMod2 = iSupMod+1; hMap2 = (TH2D*)fEMCALBadChannelMap->At(iSupMod2); //Loop on tower status map of second super module for (Int_t irow = 0; irow < AliEMCALGeoParams::fgkEMCALRows; irow++) { for (Int_t icol = 0; icol < AliEMCALGeoParams::fgkEMCALCols; icol++) { //Check if tower is bad. if (hMap2->GetBinContent(icol,irow)==0) continue; //printf("AliEMCALRecoUtils::RecalculateDistanceToBadChannels(shared) - \n \t Bad channel in SM %d, col %d, row %d \n \t Cluster max in SM %d, col %d, row %d\n", // iSupMod2,icol, irow,iSupMod,icolM,irowM); dRrow=TMath::Abs(irow-irowM); if (iSupMod%2) { dRcol=TMath::Abs(icol-(AliEMCALGeoParams::fgkEMCALCols+icolM)); } else { dRcol=TMath::Abs(AliEMCALGeoParams::fgkEMCALCols+icol-icolM); } dist=TMath::Sqrt(dRrow*dRrow+dRcol*dRcol); if (dist < minDist) minDist = dist; } } }// shared cluster in 2 SuperModules AliDebug(2,Form("Max cluster cell (SM,col,row)=(%d %d %d) - Distance to Bad Channel %2.2f",iSupMod, icolM, irowM, minDist)); cluster->SetDistanceToBadChannel(minDist); } //__________________________________________________________________ void AliEMCALRecoUtils::RecalculateClusterPID(AliVCluster * cluster) { //re-evaluate identification parameters with bayesian if (!cluster) { AliInfo("Cluster pointer null!"); return; } if (cluster->GetM02() != 0) fPIDUtils->ComputePID(cluster->E(),cluster->GetM02()); Float_t pidlist[AliPID::kSPECIESCN+1]; for (Int_t i = 0; i < AliPID::kSPECIESCN+1; i++) pidlist[i] = fPIDUtils->GetPIDFinal(i); cluster->SetPID(pidlist); } //___________________________________________________________________________________________________________________ void AliEMCALRecoUtils::RecalculateClusterShowerShapeParameters(const AliEMCALGeometry * geom, AliVCaloCells* cells, AliVCluster * cluster, Float_t & l0, Float_t & l1, Float_t & disp, Float_t & dEta, Float_t & dPhi, Float_t & sEta, Float_t & sPhi, Float_t & sEtaPhi) { // Calculates new center of gravity in the local EMCAL-module coordinates // and tranfers into global ALICE coordinates // Calculates Dispersion and main axis if (!cluster) { AliInfo("Cluster pointer null!"); return; } Double_t eCell = 0.; Float_t fraction = 1.; Float_t recalFactor = 1.; Int_t iSupMod = -1; Int_t iTower = -1; Int_t iIphi = -1; Int_t iIeta = -1; Int_t iphi = -1; Int_t ieta = -1; Double_t etai = -1.; Double_t phii = -1.; Int_t nstat = 0 ; Float_t wtot = 0.; Double_t w = 0.; Double_t etaMean = 0.; Double_t phiMean = 0.; //Loop on cells, calculate the cluster energy, in case a cut on cell energy is added // and to check if the cluster is between 2 SM in eta Int_t iSM0 = -1; Bool_t shared = kFALSE; Float_t energy = 0; for (Int_t iDigit=0; iDigit < cluster->GetNCells(); iDigit++) { //Get from the absid the supermodule, tower and eta/phi numbers geom->GetCellIndex(cluster->GetCellAbsId(iDigit),iSupMod,iTower,iIphi,iIeta); geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower,iIphi,iIeta, iphi,ieta); //Check if there are cells of different SM if (iDigit == 0 ) iSM0 = iSupMod; else if (iSupMod!= iSM0) shared = kTRUE; //Get the cell energy, if recalibration is on, apply factors fraction = cluster->GetCellAmplitudeFraction(iDigit); if (fraction < 1e-4) fraction = 1.; // in case unfolding is off if (IsRecalibrationOn()) { recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi); } eCell = cells->GetCellAmplitude(cluster->GetCellAbsId(iDigit))*fraction*recalFactor; energy += eCell; }//cell loop //Loop on cells for (Int_t iDigit=0; iDigit < cluster->GetNCells(); iDigit++) { //Get from the absid the supermodule, tower and eta/phi numbers geom->GetCellIndex(cluster->GetCellAbsId(iDigit),iSupMod,iTower,iIphi,iIeta); geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower,iIphi,iIeta, iphi,ieta); //Get the cell energy, if recalibration is on, apply factors fraction = cluster->GetCellAmplitudeFraction(iDigit); if (fraction < 1e-4) fraction = 1.; // in case unfolding is off if (!fCellsRecalibrated) { if (IsRecalibrationOn()) { recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi); } } eCell = cells->GetCellAmplitude(cluster->GetCellAbsId(iDigit))*fraction*recalFactor; // In case of a shared cluster, index of SM in C side, columns start at 48 and ends at 48*2 // C Side impair SM, nSupMod%2=1; A side pair SM, nSupMod%2=0 if (shared && iSupMod%2) ieta+=AliEMCALGeoParams::fgkEMCALCols; if (cluster->E() > 0 && eCell > 0) { w = GetCellWeight(eCell,cluster->E()); etai=(Double_t)ieta; phii=(Double_t)iphi; if (w > 0.0) { wtot += w ; nstat++; //Shower shape sEta += w * etai * etai ; etaMean += w * etai ; sPhi += w * phii * phii ; phiMean += w * phii ; sEtaPhi += w * etai * phii ; } } else AliError(Form("Wrong energy %f and/or amplitude %f\n", eCell, cluster->E())); }//cell loop //Normalize to the weight if (wtot > 0) { etaMean /= wtot ; phiMean /= wtot ; } else AliError(Form("Wrong weight %f\n", wtot)); //Calculate dispersion for (Int_t iDigit=0; iDigit < cluster->GetNCells(); iDigit++) { //Get from the absid the supermodule, tower and eta/phi numbers geom->GetCellIndex(cluster->GetCellAbsId(iDigit),iSupMod,iTower,iIphi,iIeta); geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower,iIphi,iIeta, iphi,ieta); //Get the cell energy, if recalibration is on, apply factors fraction = cluster->GetCellAmplitudeFraction(iDigit); if (fraction < 1e-4) fraction = 1.; // in case unfolding is off if (IsRecalibrationOn()) { recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi); } eCell = cells->GetCellAmplitude(cluster->GetCellAbsId(iDigit))*fraction*recalFactor; // In case of a shared cluster, index of SM in C side, columns start at 48 and ends at 48*2 // C Side impair SM, nSupMod%2=1; A side pair SM, nSupMod%2=0 if (shared && iSupMod%2) ieta+=AliEMCALGeoParams::fgkEMCALCols; if (cluster->E() > 0 && eCell > 0) { w = GetCellWeight(eCell,cluster->E()); etai=(Double_t)ieta; phii=(Double_t)iphi; if (w > 0.0) { disp += w *((etai-etaMean)*(etai-etaMean)+(phii-phiMean)*(phii-phiMean)); dEta += w * (etai-etaMean)*(etai-etaMean) ; dPhi += w * (phii-phiMean)*(phii-phiMean) ; } } else AliError(Form("Wrong energy %f and/or amplitude %f\n", eCell, cluster->E())); }// cell loop //Normalize to the weigth and set shower shape parameters if (wtot > 0 && nstat > 1) { disp /= wtot ; dEta /= wtot ; dPhi /= wtot ; sEta /= wtot ; sPhi /= wtot ; sEtaPhi /= wtot ; sEta -= etaMean * etaMean ; sPhi -= phiMean * phiMean ; sEtaPhi -= etaMean * phiMean ; l0 = (0.5 * (sEta + sPhi) + TMath::Sqrt( 0.25 * (sEta - sPhi) * (sEta - sPhi) + sEtaPhi * sEtaPhi )); l1 = (0.5 * (sEta + sPhi) - TMath::Sqrt( 0.25 * (sEta - sPhi) * (sEta - sPhi) + sEtaPhi * sEtaPhi )); } else { l0 = 0. ; l1 = 0. ; dEta = 0. ; dPhi = 0. ; disp = 0. ; sEta = 0. ; sPhi = 0. ; sEtaPhi = 0. ; } } //____________________________________________________________________________________________ void AliEMCALRecoUtils::RecalculateClusterShowerShapeParameters(const AliEMCALGeometry * geom, AliVCaloCells* cells, AliVCluster * cluster) { // Calculates new center of gravity in the local EMCAL-module coordinates // and tranfers into global ALICE coordinates // Calculates Dispersion and main axis and puts them into the cluster Float_t l0 = 0., l1 = 0.; Float_t disp = 0., dEta = 0., dPhi = 0.; Float_t sEta = 0., sPhi = 0., sEtaPhi = 0.; AliEMCALRecoUtils::RecalculateClusterShowerShapeParameters(geom,cells,cluster,l0,l1,disp, dEta, dPhi, sEta, sPhi, sEtaPhi); cluster->SetM02(l0); cluster->SetM20(l1); if (disp > 0. ) cluster->SetDispersion(TMath::Sqrt(disp)) ; } //____________________________________________________________________________ void AliEMCALRecoUtils::FindMatches(AliVEvent *event, TObjArray * clusterArr, const AliEMCALGeometry *geom) { //This function should be called before the cluster loop //Before call this function, please recalculate the cluster positions //Given the input event, loop over all the tracks, select the closest cluster as matched with fCutR //Store matched cluster indexes and residuals fMatchedTrackIndex ->Reset(); fMatchedClusterIndex->Reset(); fResidualPhi->Reset(); fResidualEta->Reset(); fMatchedTrackIndex ->Set(1000); fMatchedClusterIndex->Set(1000); fResidualPhi->Set(1000); fResidualEta->Set(1000); AliESDEvent* esdevent = dynamic_cast (event); AliAODEvent* aodevent = dynamic_cast (event); // init the magnetic field if not already on if (!TGeoGlobalMagField::Instance()->GetField()) { if (!event->InitMagneticField()) { AliInfo("Mag Field not initialized, null esd/aod evetn pointers"); } } // Init mag field if (esdevent) { UInt_t mask1 = esdevent->GetESDRun()->GetDetectorsInDAQ(); UInt_t mask2 = esdevent->GetESDRun()->GetDetectorsInReco(); Bool_t desc1 = (mask1 >> 3) & 0x1; Bool_t desc2 = (mask2 >> 3) & 0x1; if (desc1==0 || desc2==0) { // AliError(Form("TPC not in DAQ/RECO: %u (%u)/%u (%u)", // mask1, esdevent->GetESDRun()->GetDetectorsInReco(), // mask2, esdevent->GetESDRun()->GetDetectorsInDAQ())); fITSTrackSA=kTRUE; } } TObjArray *clusterArray = 0x0; if (!clusterArr) { clusterArray = new TObjArray(event->GetNumberOfCaloClusters()); for (Int_t icl=0; iclGetNumberOfCaloClusters(); icl++) { AliVCluster *cluster = (AliVCluster*) event->GetCaloCluster(icl); if (geom && !IsGoodCluster(cluster,geom,(AliVCaloCells*)event->GetEMCALCells())) continue; clusterArray->AddAt(cluster,icl); } } Int_t matched=0; Double_t cv[21]; for (Int_t i=0; i<21;i++) cv[i]=0; for (Int_t itr=0; itrGetNumberOfTracks(); itr++) { AliExternalTrackParam *trackParam = 0; //If the input event is ESD, the starting point for extrapolation is TPCOut, if available, or TPCInner AliESDtrack *esdTrack = 0; AliAODTrack *aodTrack = 0; if (esdevent) { esdTrack = esdevent->GetTrack(itr); if (!esdTrack) continue; if (!IsAccepted(esdTrack)) continue; if (esdTrack->Pt()Eta()) > 0.9 ) continue; // Save some time and memory in case of no DCal present if( geom->GetNumberOfSuperModules() < 13 ) { Double_t phi = esdTrack->Phi()*TMath::RadToDeg(); if ( phi <= 10 || phi >= 250 ) continue; } if (!fITSTrackSA) trackParam = const_cast(esdTrack->GetInnerParam()); // if TPC Available else trackParam = new AliExternalTrackParam(*esdTrack); // If ITS Track Standing alone } //If the input event is AOD, the starting point for extrapolation is at vertex //AOD tracks are selected according to its filterbit. else if (aodevent) { aodTrack = dynamic_cast(aodevent->GetTrack(itr)); if(!aodTrack) AliFatal("Not a standard AOD"); if (!aodTrack) continue; if (fAODTPCOnlyTracks) { // Match with TPC only tracks, default from May 2013, before filter bit 32 //printf("Match with TPC only tracks, accept? %d, test bit 128 <%d> \n", aodTrack->IsTPCOnly(), aodTrack->TestFilterMask(128)); if (!aodTrack->IsTPCConstrained()) continue ; } else if (fAODHybridTracks) { // Match with hybrid tracks //printf("Match with Hybrid tracks, accept? %d \n", aodTrack->IsHybridGlobalConstrainedGlobal()); if (!aodTrack->IsHybridGlobalConstrainedGlobal()) continue ; } else { // Match with tracks on a mask //printf("Match with tracks having filter bit mask %d, accept? %d \n",fAODFilterMask,aodTrack->TestFilterMask(fAODFilterMask)); if (!aodTrack->TestFilterMask(fAODFilterMask) ) continue; //Select AOD tracks } if (aodTrack->Pt()Eta()) > 0.9 ) continue; // Save some time and memory in case of no DCal present if( geom->GetNumberOfSuperModules() < 13 ) { Double_t phi = aodTrack->Phi()*TMath::RadToDeg(); if ( phi <= 10 || phi >= 250 ) continue; } Double_t pos[3],mom[3]; aodTrack->GetXYZ(pos); aodTrack->GetPxPyPz(mom); AliDebug(5,Form("aod track: i=%d | pos=(%5.4f,%5.4f,%5.4f) | mom=(%5.4f,%5.4f,%5.4f) | charge=%d\n",itr,pos[0],pos[1],pos[2],mom[0],mom[1],mom[2],aodTrack->Charge())); trackParam= new AliExternalTrackParam(pos,mom,cv,aodTrack->Charge()); } //Return if the input data is not "AOD" or "ESD" else { printf("Wrong input data type! Should be \"AOD\" or \"ESD\"\n"); if (clusterArray) { clusterArray->Clear(); delete clusterArray; } return; } if (!trackParam) continue; //Extrapolate the track to EMCal surface AliExternalTrackParam emcalParam(*trackParam); Float_t eta, phi, pt; if (!ExtrapolateTrackToEMCalSurface(&emcalParam, fEMCalSurfaceDistance, fMass, fStepSurface, eta, phi, pt)) { if (aodevent && trackParam) delete trackParam; if (fITSTrackSA && trackParam) delete trackParam; continue; } if ( TMath::Abs(eta) > 0.75 ) { if ( trackParam && (aodevent || fITSTrackSA) ) delete trackParam; continue; } // Save some time and memory in case of no DCal present if ( geom->GetNumberOfSuperModules() < 13 && ( phi < 70*TMath::DegToRad() || phi > 190*TMath::DegToRad())) { if ( trackParam && (aodevent || fITSTrackSA) ) delete trackParam; continue; } //Find matched clusters Int_t index = -1; Float_t dEta = -999, dPhi = -999; if (!clusterArr) { index = FindMatchedClusterInClusterArr(&emcalParam, &emcalParam, clusterArray, dEta, dPhi); } else { index = FindMatchedClusterInClusterArr(&emcalParam, &emcalParam, clusterArr, dEta, dPhi); } if (index>-1) { fMatchedTrackIndex ->AddAt(itr,matched); fMatchedClusterIndex ->AddAt(index,matched); fResidualEta ->AddAt(dEta,matched); fResidualPhi ->AddAt(dPhi,matched); matched++; } if (aodevent && trackParam) delete trackParam; if (fITSTrackSA && trackParam) delete trackParam; }//track loop if (clusterArray) { clusterArray->Clear(); delete clusterArray; } AliDebug(2,Form("Number of matched pairs = %d !\n",matched)); fMatchedTrackIndex ->Set(matched); fMatchedClusterIndex ->Set(matched); fResidualPhi ->Set(matched); fResidualEta ->Set(matched); } //________________________________________________________________________________ Int_t AliEMCALRecoUtils::FindMatchedClusterInEvent(const AliESDtrack *track, const AliVEvent *event, const AliEMCALGeometry *geom, Float_t &dEta, Float_t &dPhi) { // // This function returns the index of matched cluster to input track // Returns -1 if no match is found Int_t index = -1; if ( TMath::Abs(track->Eta()) > 0.9 ) return index; // Save some time and memory in case of no DCal present if( geom->GetNumberOfSuperModules() < 13 ) { Double_t phiV = track->Phi()*TMath::RadToDeg(); if ( phiV <= 10 || phiV >= 250 ) return index; } AliExternalTrackParam *trackParam = 0; if (!fITSTrackSA) trackParam = const_cast(track->GetInnerParam()); // If TPC else trackParam = new AliExternalTrackParam(*track); if (!trackParam) return index; AliExternalTrackParam emcalParam(*trackParam); Float_t eta, phi, pt; if (!ExtrapolateTrackToEMCalSurface(&emcalParam, fEMCalSurfaceDistance, fMass, fStepSurface, eta, phi, pt)) { if (fITSTrackSA) delete trackParam; return index; } if ( TMath::Abs(eta) > 0.75 ) { if (fITSTrackSA) delete trackParam; return index; } // Save some time and memory in case of no DCal present if ( geom->GetNumberOfSuperModules() < 13 && ( phi < 70*TMath::DegToRad() || phi > 190*TMath::DegToRad())) { if (fITSTrackSA) delete trackParam; return index; } TObjArray *clusterArr = new TObjArray(event->GetNumberOfCaloClusters()); for (Int_t icl=0; iclGetNumberOfCaloClusters(); icl++) { AliVCluster *cluster = (AliVCluster*) event->GetCaloCluster(icl); if (geom && !IsGoodCluster(cluster,geom,(AliVCaloCells*)event->GetEMCALCells())) continue; clusterArr->AddAt(cluster,icl); } index = FindMatchedClusterInClusterArr(&emcalParam, &emcalParam, clusterArr, dEta, dPhi); clusterArr->Clear(); delete clusterArr; if (fITSTrackSA) delete trackParam; return index; } //_______________________________________________________________________________________________ Int_t AliEMCALRecoUtils::FindMatchedClusterInClusterArr(const AliExternalTrackParam *emcalParam, AliExternalTrackParam *trkParam, const TObjArray * clusterArr, Float_t &dEta, Float_t &dPhi) { // Find matched cluster in array dEta=-999, dPhi=-999; Float_t dRMax = fCutR, dEtaMax=fCutEta, dPhiMax=fCutPhi; Int_t index = -1; Float_t tmpEta=-999, tmpPhi=-999; Double_t exPos[3] = {0.,0.,0.}; if (!emcalParam->GetXYZ(exPos)) return index; Float_t clsPos[3] = {0.,0.,0.}; for (Int_t icl=0; iclGetEntriesFast(); icl++) { AliVCluster *cluster = dynamic_cast (clusterArr->At(icl)) ; if (!cluster || !cluster->IsEMCAL()) continue; cluster->GetPosition(clsPos); Double_t dR = TMath::Sqrt(TMath::Power(exPos[0]-clsPos[0],2)+TMath::Power(exPos[1]-clsPos[1],2)+TMath::Power(exPos[2]-clsPos[2],2)); if (dR > fClusterWindow) continue; AliExternalTrackParam trkPamTmp (*trkParam);//Retrieve the starting point every time before the extrapolation if (!ExtrapolateTrackToCluster(&trkPamTmp, cluster, fMass, fStepCluster, tmpEta, tmpPhi)) continue; if (fCutEtaPhiSum) { Float_t tmpR=TMath::Sqrt(tmpEta*tmpEta + tmpPhi*tmpPhi); if (tmpRSetTrackPhiEtaPtOnEMCal(-999, -999, -999); if ( track->Pt() < minpt ) return kFALSE; if ( TMath::Abs(track->Eta()) > 0.9 ) return kFALSE; // Save some time and memory in case of no DCal present AliEMCALGeometry* geom = AliEMCALGeometry::GetInstance(); if ( geom->GetNumberOfSuperModules() < 13 ) { Double_t phi = track->Phi()*TMath::RadToDeg(); if ( phi <= 10 || phi >= 250 ) return kFALSE; } AliESDtrack *esdt = dynamic_cast(track); AliAODTrack *aodt = 0; if (!esdt) { aodt = dynamic_cast(track); if (!aodt) return kFALSE; } // Select the mass hypothesis if ( mass < 0 ) { Bool_t onlyTPC = kFALSE; if ( mass == -99 ) onlyTPC=kTRUE; if (esdt) { if ( useMassForTracking ) mass = esdt->GetMassForTracking(); else mass = esdt->GetMass(onlyTPC); } else { if ( useMassForTracking ) mass = aodt->GetMassForTracking(); else mass = aodt->M(); } } AliExternalTrackParam *trackParam = 0; if (esdt) { const AliExternalTrackParam *in = esdt->GetInnerParam(); if (!in) return kFALSE; trackParam = new AliExternalTrackParam(*in); } else { Double_t xyz[3] = {0}, pxpypz[3] = {0}, cv[21] = {0}; aodt->PxPyPz(pxpypz); aodt->XvYvZv(xyz); aodt->GetCovarianceXYZPxPyPz(cv); trackParam = new AliExternalTrackParam(xyz,pxpypz,cv,aodt->Charge()); } if (!trackParam) return kFALSE; Float_t etaout=-999, phiout=-999, ptout=-999; Bool_t ret = ExtrapolateTrackToEMCalSurface(trackParam, emcalR, mass, step, etaout, phiout, ptout); delete trackParam; if (!ret) return kFALSE; if ( TMath::Abs(etaout) > 0.75 ) return kFALSE; // Save some time and memory in case of no DCal present if ( geom->GetNumberOfSuperModules() < 13 ) { if ( (phiout < 70*TMath::DegToRad()) || (phiout > 190*TMath::DegToRad()) ) return kFALSE; } track->SetTrackPhiEtaPtOnEMCal(phiout, etaout, ptout); return kTRUE; } //------------------------------------------------------------------------------------ Bool_t AliEMCALRecoUtils::ExtrapolateTrackToEMCalSurface(AliExternalTrackParam *trkParam, Double_t emcalR, Double_t mass, Double_t step, Float_t &eta, Float_t &phi, Float_t &pt) { //Extrapolate track to EMCAL surface eta = -999, phi = -999, pt = -999; if (!trkParam) return kFALSE; if (!AliTrackerBase::PropagateTrackToBxByBz(trkParam, emcalR, mass, step, kTRUE, 0.8, -1)) return kFALSE; Double_t trkPos[3] = {0.,0.,0.}; if (!trkParam->GetXYZ(trkPos)) return kFALSE; TVector3 trkPosVec(trkPos[0],trkPos[1],trkPos[2]); eta = trkPosVec.Eta(); phi = trkPosVec.Phi(); pt = trkParam->Pt(); if (phi<0) phi += 2*TMath::Pi(); return kTRUE; } //----------------------------------------------------------------------------------- Bool_t AliEMCALRecoUtils::ExtrapolateTrackToPosition(AliExternalTrackParam *trkParam, const Float_t *clsPos, Double_t mass, Double_t step, Float_t &tmpEta, Float_t &tmpPhi) { // //Return the residual by extrapolating a track param to a global position // tmpEta = -999; tmpPhi = -999; if (!trkParam) return kFALSE; Double_t trkPos[3] = {0.,0.,0.}; TVector3 vec(clsPos[0],clsPos[1],clsPos[2]); Double_t alpha = ((int)(vec.Phi()*TMath::RadToDeg()/20)+0.5)*20*TMath::DegToRad(); vec.RotateZ(-alpha); //Rotate the cluster to the local extrapolation coordinate system if (!AliTrackerBase::PropagateTrackToBxByBz(trkParam, vec.X(), mass, step,kTRUE, 0.8, -1)) return kFALSE; if (!trkParam->GetXYZ(trkPos)) return kFALSE; //Get the extrapolated global position TVector3 clsPosVec(clsPos[0],clsPos[1],clsPos[2]); TVector3 trkPosVec(trkPos[0],trkPos[1],trkPos[2]); // track cluster matching tmpPhi = clsPosVec.DeltaPhi(trkPosVec); // tmpPhi is between -pi and pi tmpEta = clsPosVec.Eta()-trkPosVec.Eta(); return kTRUE; } //---------------------------------------------------------------------------------- Bool_t AliEMCALRecoUtils::ExtrapolateTrackToCluster(AliExternalTrackParam *trkParam, const AliVCluster *cluster, Double_t mass, Double_t step, Float_t &tmpEta, Float_t &tmpPhi) { // //Return the residual by extrapolating a track param to a cluster // tmpEta = -999; tmpPhi = -999; if (!cluster || !trkParam) return kFALSE; Float_t clsPos[3] = {0.,0.,0.}; cluster->GetPosition(clsPos); return ExtrapolateTrackToPosition(trkParam, clsPos, mass, step, tmpEta, tmpPhi); } //--------------------------------------------------------------------------------- Bool_t AliEMCALRecoUtils::ExtrapolateTrackToCluster(AliExternalTrackParam *trkParam, const AliVCluster *cluster, Float_t &tmpEta, Float_t &tmpPhi) { // //Return the residual by extrapolating a track param to a clusterfStepCluster // return ExtrapolateTrackToCluster(trkParam, cluster, fMass, fStepCluster, tmpEta, tmpPhi); } //_______________________________________________________________________ void AliEMCALRecoUtils::GetMatchedResiduals(Int_t clsIndex, Float_t &dEta, Float_t &dPhi) { //Given a cluster index as in AliESDEvent::GetCaloCluster(clsIndex) //Get the residuals dEta and dPhi for this cluster to the closest track //Works with ESDs and AODs if (FindMatchedPosForCluster(clsIndex) >= 999) { AliDebug(2,"No matched tracks found!\n"); dEta=999.; dPhi=999.; return; } dEta = fResidualEta->At(FindMatchedPosForCluster(clsIndex)); dPhi = fResidualPhi->At(FindMatchedPosForCluster(clsIndex)); } //______________________________________________________________________________________________ void AliEMCALRecoUtils::GetMatchedClusterResiduals(Int_t trkIndex, Float_t &dEta, Float_t &dPhi) { //Given a track index as in AliESDEvent::GetTrack(trkIndex) //Get the residuals dEta and dPhi for this track to the closest cluster //Works with ESDs and AODs if (FindMatchedPosForTrack(trkIndex) >= 999) { AliDebug(2,"No matched cluster found!\n"); dEta=999.; dPhi=999.; return; } dEta = fResidualEta->At(FindMatchedPosForTrack(trkIndex)); dPhi = fResidualPhi->At(FindMatchedPosForTrack(trkIndex)); } //__________________________________________________________ Int_t AliEMCALRecoUtils::GetMatchedTrackIndex(Int_t clsIndex) { //Given a cluster index as in AliESDEvent::GetCaloCluster(clsIndex) //Get the index of matched track to this cluster //Works with ESDs and AODs if (IsClusterMatched(clsIndex)) return fMatchedTrackIndex->At(FindMatchedPosForCluster(clsIndex)); else return -1; } //__________________________________________________________ Int_t AliEMCALRecoUtils::GetMatchedClusterIndex(Int_t trkIndex) { //Given a track index as in AliESDEvent::GetTrack(trkIndex) //Get the index of matched cluster to this track //Works with ESDs and AODs if (IsTrackMatched(trkIndex)) return fMatchedClusterIndex->At(FindMatchedPosForTrack(trkIndex)); else return -1; } //______________________________________________________________ Bool_t AliEMCALRecoUtils::IsClusterMatched(Int_t clsIndex) const { //Given a cluster index as in AliESDEvent::GetCaloCluster(clsIndex) //Returns if the cluster has a match if (FindMatchedPosForCluster(clsIndex) < 999) return kTRUE; else return kFALSE; } //____________________________________________________________ Bool_t AliEMCALRecoUtils::IsTrackMatched(Int_t trkIndex) const { //Given a track index as in AliESDEvent::GetTrack(trkIndex) //Returns if the track has a match if (FindMatchedPosForTrack(trkIndex) < 999) return kTRUE; else return kFALSE; } //______________________________________________________________________ UInt_t AliEMCALRecoUtils::FindMatchedPosForCluster(Int_t clsIndex) const { //Given a cluster index as in AliESDEvent::GetCaloCluster(clsIndex) //Returns the position of the match in the fMatchedClusterIndex array Float_t tmpR = fCutR; UInt_t pos = 999; for (Int_t i=0; iGetSize(); i++) { if (fMatchedClusterIndex->At(i)==clsIndex) { Float_t r = TMath::Sqrt(fResidualEta->At(i)*fResidualEta->At(i) + fResidualPhi->At(i)*fResidualPhi->At(i)); if (rAt(i),fResidualEta->At(i),fResidualPhi->At(i))); } } } return pos; } //____________________________________________________________________ UInt_t AliEMCALRecoUtils::FindMatchedPosForTrack(Int_t trkIndex) const { //Given a track index as in AliESDEvent::GetTrack(trkIndex) //Returns the position of the match in the fMatchedTrackIndex array Float_t tmpR = fCutR; UInt_t pos = 999; for (Int_t i=0; iGetSize(); i++) { if (fMatchedTrackIndex->At(i)==trkIndex) { Float_t r = TMath::Sqrt(fResidualEta->At(i)*fResidualEta->At(i) + fResidualPhi->At(i)*fResidualPhi->At(i)); if (rAt(i),fResidualEta->At(i),fResidualPhi->At(i))); } } } return pos; } //__________________________________________________________________________ Bool_t AliEMCALRecoUtils::IsGoodCluster(AliVCluster *cluster, const AliEMCALGeometry *geom, AliVCaloCells* cells, Int_t bc) { // check if the cluster survives some quality cut // // Bool_t isGood=kTRUE; if (!cluster || !cluster->IsEMCAL()) return kFALSE; if (ClusterContainsBadChannel(geom,cluster->GetCellsAbsId(),cluster->GetNCells())) return kFALSE; if (!CheckCellFiducialRegion(geom,cluster,cells)) return kFALSE; if (IsExoticCluster(cluster, cells,bc)) return kFALSE; return isGood; } //__________________________________________________________ Bool_t AliEMCALRecoUtils::IsAccepted(AliESDtrack *esdTrack) { // Given a esd track, return whether the track survive all the cuts // The different quality parameter are first // retrieved from the track. then it is found out what cuts the // track did not survive and finally the cuts are imposed. UInt_t status = esdTrack->GetStatus(); Int_t nClustersITS = esdTrack->GetITSclusters(0); Int_t nClustersTPC = esdTrack->GetTPCclusters(0); Float_t chi2PerClusterITS = -1; Float_t chi2PerClusterTPC = -1; if (nClustersITS!=0) chi2PerClusterITS = esdTrack->GetITSchi2()/Float_t(nClustersITS); if (nClustersTPC!=0) chi2PerClusterTPC = esdTrack->GetTPCchi2()/Float_t(nClustersTPC); //DCA cuts if (fTrackCutsType==kGlobalCut) { Float_t maxDCAToVertexXYPtDep = 0.0182 + 0.0350/TMath::Power(esdTrack->Pt(),1.01); //This expression comes from AliESDtrackCuts::GetStandardITSTPCTrackCuts2010() //AliDebug(3,Form("Track pT = %f, DCAtoVertexXY = %f",esdTrack->Pt(),MaxDCAToVertexXYPtDep)); SetMaxDCAToVertexXY(maxDCAToVertexXYPtDep); //Set pT dependent DCA cut to vertex in x-y plane } Float_t b[2]; Float_t bCov[3]; esdTrack->GetImpactParameters(b,bCov); if (bCov[0]<=0 || bCov[2]<=0) { AliDebug(1, "Estimated b resolution lower or equal zero!"); bCov[0]=0; bCov[2]=0; } Float_t dcaToVertexXY = b[0]; Float_t dcaToVertexZ = b[1]; Float_t dcaToVertex = -1; if (fCutDCAToVertex2D) dcaToVertex = TMath::Sqrt(dcaToVertexXY*dcaToVertexXY/fCutMaxDCAToVertexXY/fCutMaxDCAToVertexXY + dcaToVertexZ*dcaToVertexZ/fCutMaxDCAToVertexZ/fCutMaxDCAToVertexZ); else dcaToVertex = TMath::Sqrt(dcaToVertexXY*dcaToVertexXY + dcaToVertexZ*dcaToVertexZ); // cut the track? Bool_t cuts[kNCuts]; for (Int_t i=0; ifCutMaxChi2PerClusterTPC) cuts[4]=kTRUE; if (chi2PerClusterITS>fCutMaxChi2PerClusterITS) cuts[5]=kTRUE; if (!fCutAcceptKinkDaughters && esdTrack->GetKinkIndex(0)>0) cuts[6]=kTRUE; if (fCutDCAToVertex2D && dcaToVertex > 1) cuts[7] = kTRUE; if (!fCutDCAToVertex2D && TMath::Abs(dcaToVertexXY) > fCutMaxDCAToVertexXY) cuts[8] = kTRUE; if (!fCutDCAToVertex2D && TMath::Abs(dcaToVertexZ) > fCutMaxDCAToVertexZ) cuts[9] = kTRUE; if (fTrackCutsType==kGlobalCut) { //Require at least one SPD point + anything else in ITS if ( (esdTrack->HasPointOnITSLayer(0) || esdTrack->HasPointOnITSLayer(1)) == kFALSE) cuts[10] = kTRUE; } // ITS if (fCutRequireITSStandAlone || fCutRequireITSpureSA) { if ((status & AliESDtrack::kITSin) == 0 || (status & AliESDtrack::kTPCin)) { // TPC tracks cuts[11] = kTRUE; } else { // ITS standalone tracks if (fCutRequireITSStandAlone && !fCutRequireITSpureSA) { if (status & AliESDtrack::kITSpureSA) cuts[11] = kTRUE; } else if (fCutRequireITSpureSA) { if (!(status & AliESDtrack::kITSpureSA)) cuts[11] = kTRUE; } } } Bool_t cut=kFALSE; for (Int_t i=0; iGetNumberOfTracks(); for (Int_t iTrack = 0; iTrack < nTracks; ++iTrack) { AliVTrack* track = dynamic_cast(event->GetTrack(iTrack)); if (!track) { AliWarning(Form("Could not receive track %d", iTrack)); continue; } Int_t matchClusIndex = GetMatchedClusterIndex(iTrack); track->SetEMCALcluster(matchClusIndex); //sets -1 if track not matched within residual /*the following can be done better if AliVTrack::SetStatus will be there. Patch pending with Andreas/Peter*/ AliESDtrack* esdtrack = dynamic_cast(track); if (esdtrack) { if (matchClusIndex != -1) esdtrack->SetStatus(AliESDtrack::kEMCALmatch); else esdtrack->ResetStatus(AliESDtrack::kEMCALmatch); } else { AliAODTrack* aodtrack = dynamic_cast(track); if (matchClusIndex != -1) aodtrack->SetStatus(AliESDtrack::kEMCALmatch); else aodtrack->ResetStatus(AliESDtrack::kEMCALmatch); } } AliDebug(2,"Track matched to closest cluster"); } //_________________________________________________________________________ void AliEMCALRecoUtils::SetTracksMatchedToCluster(const AliVEvent *event) { // Checks if EMC clusters are matched to ESD track. // Adds track indexes of all the tracks matched to a cluster withing residuals in ESDCalocluster. for (Int_t iClus=0; iClus < event->GetNumberOfCaloClusters(); ++iClus) { AliVCluster *cluster = event->GetCaloCluster(iClus); if (!cluster->IsEMCAL()) continue; Int_t nTracks = event->GetNumberOfTracks(); TArrayI arrayTrackMatched(nTracks); // Get the closest track matched to the cluster Int_t nMatched = 0; Int_t matchTrackIndex = GetMatchedTrackIndex(iClus); if (matchTrackIndex != -1) { arrayTrackMatched[nMatched] = matchTrackIndex; nMatched++; } // Get all other tracks matched to the cluster for (Int_t iTrk=0; iTrk(event->GetTrack(iTrk)); if( !track ) continue; if ( iTrk == matchTrackIndex ) continue; if ( track->GetEMCALcluster() == iClus ) { arrayTrackMatched[nMatched] = iTrk; ++nMatched; } } //printf("Tender::SetTracksMatchedToCluster - cluster E %f, N matches %d, first match %d\n",cluster->E(),nMatched,arrayTrackMatched[0]); arrayTrackMatched.Set(nMatched); AliESDCaloCluster *esdcluster = dynamic_cast(cluster); if (esdcluster) esdcluster->AddTracksMatched(arrayTrackMatched); else if (nMatched>0) { AliAODCaloCluster *aodcluster = dynamic_cast(cluster); if (aodcluster) aodcluster->AddTrackMatched(event->GetTrack(arrayTrackMatched.At(0))); } Float_t eta= -999, phi = -999; if (matchTrackIndex != -1) GetMatchedResiduals(iClus, eta, phi); cluster->SetTrackDistance(phi, eta); } AliDebug(2,"Cluster matched to tracks"); } //___________________________________________________ void AliEMCALRecoUtils::Print(const Option_t *) const { // Print Parameters printf("AliEMCALRecoUtils Settings: \n"); printf("Misalignment shifts\n"); for (Int_t i=0; i<5; i++) printf("\t sector %d, traslation (x,y,z)=(%f,%f,%f), rotation (x,y,z)=(%f,%f,%f)\n",i, fMisalTransShift[i*3],fMisalTransShift[i*3+1],fMisalTransShift[i*3+2], fMisalRotShift[i*3], fMisalRotShift[i*3+1], fMisalRotShift[i*3+2] ); printf("Non linearity function %d, parameters:\n", fNonLinearityFunction); for (Int_t i=0; i<6; i++) printf("param[%d]=%f\n",i, fNonLinearityParams[i]); printf("Position Recalculation option %d, Particle Type %d, fW0 %2.2f, Recalibrate Data %d \n",fPosAlgo,fParticleType,fW0, fRecalibration); printf("Matching criteria: "); if (fCutEtaPhiSum) { printf("sqrt(dEta^2+dPhi^2)<%4.3f\n",fCutR); } else if (fCutEtaPhiSeparate) { printf("dEta<%4.3f, dPhi<%4.3f\n",fCutEta,fCutPhi); } else { printf("Error\n"); printf("please specify your cut criteria\n"); printf("To cut on sqrt(dEta^2+dPhi^2), use: SwitchOnCutEtaPhiSum()\n"); printf("To cut on dEta and dPhi separately, use: SwitchOnCutEtaPhiSeparate()\n"); } printf("Mass hypothesis = %2.3f [GeV/c^2], extrapolation step to surface = %2.2f[cm], step to cluster = %2.2f[cm]\n",fMass,fStepSurface, fStepCluster); printf("Cluster selection window: dR < %2.0f\n",fClusterWindow); printf("Track cuts: \n"); printf("Minimum track pT: %1.2f\n",fCutMinTrackPt); printf("AOD track selection: tpc only %d, or hybrid %d, or mask: %d\n",fAODTPCOnlyTracks,fAODHybridTracks, fAODFilterMask); printf("TPCRefit = %d, ITSRefit = %d\n",fCutRequireTPCRefit,fCutRequireITSRefit); printf("AcceptKinks = %d\n",fCutAcceptKinkDaughters); printf("MinNCulsterTPC = %d, MinNClusterITS = %d\n",fCutMinNClusterTPC,fCutMinNClusterITS); printf("MaxChi2TPC = %2.2f, MaxChi2ITS = %2.2f\n",fCutMaxChi2PerClusterTPC,fCutMaxChi2PerClusterITS); printf("DCSToVertex2D = %d, MaxDCAToVertexXY = %2.2f, MaxDCAToVertexZ = %2.2f\n",fCutDCAToVertex2D,fCutMaxDCAToVertexXY,fCutMaxDCAToVertexZ); }