* provided "as is" without express or implied warranty. *
**************************************************************************/
-/* $Id: AliEMCALRecoUtils.cxx 33808 2009-07-15 09:48:08Z gconesab $ */
+/* $Id: AliEMCALRecoUtils.cxx | Sun Dec 8 06:56:48 2013 +0100 | Constantin Loizides $ */
///////////////////////////////////////////////////////////////////////////////
//
#include <TH2F.h>
#include <TArrayI.h>
#include <TArrayF.h>
-#include "TObjArray.h"
+#include <TObjArray.h>
// STEER includes
#include "AliVCluster.h"
#include "AliVCaloCells.h"
-#include "AliVEvent.h"
#include "AliLog.h"
#include "AliPID.h"
#include "AliESDEvent.h"
// EMCAL includes
#include "AliEMCALRecoUtils.h"
#include "AliEMCALGeometry.h"
-#include "AliEMCALTrack.h"
-#include "AliEMCALCalibTimeDepCorrection.h"
+#include "AliTrackerBase.h"
#include "AliEMCALPIDUtils.h"
ClassImp(AliEMCALRecoUtils)
-//______________________________________________
+//_____________________________________
AliEMCALRecoUtils::AliEMCALRecoUtils():
- fNonLinearityFunction (kNoCorrection), fParticleType(kPhoton),
- fPosAlgo(kUnchanged),fW0(4.), fNonLinearThreshold(30),
- fRecalibration(kFALSE), fEMCALRecalibrationFactors(),
- fRemoveBadChannels(kFALSE), fRecalDistToBadChannels(kFALSE), fEMCALBadChannelMap(),
- fNCellsFromEMCALBorder(0), fNoEMCALBorderAtEta0(kTRUE),
- fAODFilterMask(32),
- fMatchedTrackIndex(0x0), fMatchedClusterIndex(0x0),
- fResidualEta(0x0), fResidualPhi(0x0), fCutEtaPhiSum(kTRUE), fCutEtaPhiSeparate(kFALSE), fCutR(0.1), fCutEta(0.02), fCutPhi(0.04), fMass(0.139), fStep(50),
- fRejectExoticCluster(kFALSE),
- fTrackCutsType(kTPCOnlyCut), fCutMinTrackPt(0), fCutMinNClusterTPC(-1), fCutMinNClusterITS(-1), fCutMaxChi2PerClusterTPC(1e10), fCutMaxChi2PerClusterITS(1e10),
- fCutRequireTPCRefit(kFALSE), fCutRequireITSRefit(kFALSE), fCutAcceptKinkDaughters(kFALSE),
- fCutMaxDCAToVertexXY(1e10), fCutMaxDCAToVertexZ(1e10),fCutDCAToVertex2D(kFALSE),fPIDUtils(),
- fUseTimeCorrectionFactors(kFALSE), fTimeCorrectionFactorsSet(kFALSE)
+ 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(430.),
+ 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.
// during Reco algorithm execution
//
- //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 kBeamTestCorrected case, but default is no correction
- 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;
+ // Init parameters
+ InitParameters();
- //For kPi0GammaGamma case
- //fNonLinearityParams[0] = 0.1457/0.1349766/1.038;
- //fNonLinearityParams[1] = -0.02024/0.1349766/1.038;
- //fNonLinearityParams[2] = 1.046;
-
//Track matching
fMatchedTrackIndex = new TArrayI();
fMatchedClusterIndex = new TArrayI();
fResidualPhi = new TArrayF();
fResidualEta = new TArrayF();
-
- InitTrackCuts();
fPIDUtils = new AliEMCALPIDUtils();
+
}
//______________________________________________________________________
AliEMCALRecoUtils::AliEMCALRecoUtils(const AliEMCALRecoUtils & reco)
-: TNamed(reco), fNonLinearityFunction(reco.fNonLinearityFunction),
- fParticleType(reco.fParticleType), fPosAlgo(reco.fPosAlgo), fW0(reco.fW0), fNonLinearThreshold(reco.fNonLinearThreshold),
- fRecalibration(reco.fRecalibration),fEMCALRecalibrationFactors(reco.fEMCALRecalibrationFactors),
- fRemoveBadChannels(reco.fRemoveBadChannels),fRecalDistToBadChannels(reco.fRecalDistToBadChannels),
+: 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),
- fAODFilterMask(reco.fAODFilterMask),
- fMatchedTrackIndex(reco.fMatchedTrackIndex?new TArrayI(*reco.fMatchedTrackIndex):0x0),
+ 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),
- fMass(reco.fMass), fStep(reco.fStep),
- fRejectExoticCluster(reco.fRejectExoticCluster),
- 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),
- fPIDUtils(reco.fPIDUtils),
- fUseTimeCorrectionFactors(reco.fUseTimeCorrectionFactors), fTimeCorrectionFactorsSet(reco.fTimeCorrectionFactorsSet)
+ 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(430.),
+ 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 < 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] ; }
}
if(this == &reco)return *this;
((TNamed *)this)->operator=(reco);
- fNonLinearityFunction = reco.fNonLinearityFunction;
+ 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;
-
- 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];
-
- fAODFilterMask = reco.fAODFilterMask;
+ 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;
- fStep = reco.fStep;
- fRejectExoticCluster = reco.fRejectExoticCluster;
-
+ fStepSurface = reco.fStepSurface;
+ fStepCluster = reco.fStepCluster;
+ fITSTrackSA = reco.fITSTrackSA;
+ fEMCalSurfaceDistance = reco.fEMCalSurfaceDistance;
+
fTrackCutsType = reco.fTrackCutsType;
fCutMinTrackPt = reco.fCutMinTrackPt;
fCutMinNClusterTPC = reco.fCutMinNClusterTPC;
fCutMaxDCAToVertexXY = reco.fCutMaxDCAToVertexXY;
fCutMaxDCAToVertexZ = reco.fCutMaxDCAToVertexZ;
fCutDCAToVertex2D = reco.fCutDCAToVertex2D;
-
- fPIDUtils = reco.fPIDUtils;
-
- fUseTimeCorrectionFactors = reco.fUseTimeCorrectionFactors;
- fTimeCorrectionFactorsSet = reco.fTimeCorrectionFactorsSet;
-
-
- if(reco.fResidualEta){
+ fCutRequireITSStandAlone = reco.fCutRequireITSStandAlone;
+ fCutRequireITSpureSA = reco.fCutRequireITSpureSA;
+ if(reco.fResidualEta)
+ {
// assign or copy construct
- if(fResidualEta){
+ if(fResidualEta)
+ {
*fResidualEta = *reco.fResidualEta;
}
- else fResidualEta = new TArrayF(*reco.fResidualEta);
+ else
+ {
+ fResidualEta = new TArrayF(*reco.fResidualEta);
+ }
}
- else{
+ else
+ {
if(fResidualEta)delete fResidualEta;
fResidualEta = 0;
}
- if(reco.fResidualPhi){
+ if(reco.fResidualPhi)
+ {
// assign or copy construct
- if(fResidualPhi){
+ if(fResidualPhi)
+ {
*fResidualPhi = *reco.fResidualPhi;
}
- else fResidualPhi = new TArrayF(*reco.fResidualPhi);
+ else
+ {
+ fResidualPhi = new TArrayF(*reco.fResidualPhi);
+ }
}
- else{
+ else
+ {
if(fResidualPhi)delete fResidualPhi;
fResidualPhi = 0;
}
- if(reco.fMatchedTrackIndex){
+ if(reco.fMatchedTrackIndex)
+ {
// assign or copy construct
- if(fMatchedTrackIndex){
+ if(fMatchedTrackIndex)
+ {
*fMatchedTrackIndex = *reco.fMatchedTrackIndex;
}
- else fMatchedTrackIndex = new TArrayI(*reco.fMatchedTrackIndex);
+ else
+ {
+ fMatchedTrackIndex = new TArrayI(*reco.fMatchedTrackIndex);
+ }
}
- else{
+ else
+ {
if(fMatchedTrackIndex)delete fMatchedTrackIndex;
fMatchedTrackIndex = 0;
}
- if(reco.fMatchedClusterIndex){
+ if(reco.fMatchedClusterIndex)
+ {
// assign or copy construct
- if(fMatchedClusterIndex){
+ if(fMatchedClusterIndex)
+ {
*fMatchedClusterIndex = *reco.fMatchedClusterIndex;
}
- else fMatchedClusterIndex = new TArrayI(*reco.fMatchedClusterIndex);
+ else
+ {
+ fMatchedClusterIndex = new TArrayI(*reco.fMatchedClusterIndex);
+ }
}
- else{
+ else
+ {
if(fMatchedClusterIndex)delete fMatchedClusterIndex;
fMatchedClusterIndex = 0;
}
}
-//__________________________________________________
+//_____________________________________
AliEMCALRecoUtils::~AliEMCALRecoUtils()
{
//Destructor.
-
- if(fEMCALRecalibrationFactors) {
- fEMCALRecalibrationFactors->Clear();
- delete fEMCALRecalibrationFactors;
- }
-
- if(fEMCALBadChannelMap) {
- fEMCALBadChannelMap->Clear();
- delete fEMCALBadChannelMap;
- }
+
+ 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(AliEMCALGeometry* geom, AliVCluster* cluster, AliVCaloCells* cells)
+//_____________________________________________________________________________
+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){
+ // 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;
+ if(cells->GetType()==AliVCaloCells::kEMCALCell && fNCellsFromEMCALBorder <= 0 ) return kTRUE;
- Int_t absIdMax = -1, iSM =-1, ieta = -1, iphi = -1;
+ 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 ) {
+ 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));
}
//Check rows/phi
- if(iSM < 10){
+ if(iSM < 10)
+ {
if(iphi >= fNCellsFromEMCALBorder && iphi < 24-fNCellsFromEMCALBorder) okrow =kTRUE;
}
- else{
- if(iphi >= fNCellsFromEMCALBorder && iphi < 12-fNCellsFromEMCALBorder) okrow =kTRUE;
+ else if (iSM >=10 && ( ( geom->GetEMCGeometry()->GetGeoName()).Contains("12SMV1")))
+ {
+ if(iphi >= fNCellsFromEMCALBorder && iphi < 8-fNCellsFromEMCALBorder) okrow =kTRUE; //1/3 sm case
+ }
+ else
+ {
+ if(iphi >= fNCellsFromEMCALBorder && iphi < 12-fNCellsFromEMCALBorder) okrow =kTRUE; // half SM case
}
//Check columns/eta
- if(!fNoEMCALBorderAtEta0){
+ if(!fNoEMCALBorderAtEta0)
+ {
if(ieta > fNCellsFromEMCALBorder && ieta < 48-fNCellsFromEMCALBorder) okcol =kTRUE;
}
- else{
- if(iSM%2==0){
- if(ieta >= fNCellsFromEMCALBorder) okcol = kTRUE;
+ else
+ {
+ if(iSM%2==0)
+ {
+ if(ieta >= fNCellsFromEMCALBorder) okcol = kTRUE;
}
- else {
- if(ieta < 48-fNCellsFromEMCALBorder) okcol = kTRUE;
+ else
+ {
+ if(ieta < 48-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) {
+ fNCellsFromEMCALBorder, ieta, iphi, iSM, okcol, okrow));
+
+ if (okcol && okrow)
+ {
//printf("Accept\n");
return kTRUE;
}
- else {
+ 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(AliEMCALGeometry* geom, UShort_t* cellList, const 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; iCell<nCells; iCell++){
-
- //Get the column and row
+
+}
+
+
+//_______________________________________________________________________________
+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; iCell<nCells; iCell++)
+ {
+ //Get the column and row
Int_t iTower = -1, iIphi = -1, iIeta = -1;
geom->GetCellIndex(cellList[iCell],imod,iTower,iIphi,iIeta);
if(fEMCALBadChannelMap->GetEntries() <= imod) continue;
- geom->GetCellPhiEtaIndexInSModule(imod,iTower,iIphi, iIeta,irow,icol);
- if(GetEMCALChannelStatus(imod, icol, irow)){
+ 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;
-
+
+ }// cell cluster loop
+
+ return kFALSE;
}
-//_________________________________________________
-Bool_t AliEMCALRecoUtils::IsExoticCluster(AliVCluster *cluster) const {
- // Check if the cluster has high energy but small number of cells
- // The criteria comes from Gustavo's study
- //
+
+//___________________________________________________________________________
+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;
+ Bool_t accept1 = 0, accept2 = 0, accept3 = 0, accept4 = 0;
+
+ accept1 = AcceptCalibrateCell(absID1,bc, ecell1,tcell1,cells);
+ accept2 = AcceptCalibrateCell(absID2,bc, ecell2,tcell2,cells);
+ accept3 = AcceptCalibrateCell(absID3,bc, ecell3,tcell3,cells);
+ accept4 = AcceptCalibrateCell(absID4,bc, ecell4,tcell4,cells);
+
+ /*
+ printf("Cell absID %d \n",absID);
+ printf("\t accept1 %d, accept2 %d, accept3 %d, accept4 %d\n",
+ accept1,accept2,accept3,accept4);
+ printf("\t id %d: id1 %d, id2 %d, id3 %d, id4 %d\n",
+ absID,absID1,absID2,absID3,absID4);
+ printf("\t e %f: e1 %f, e2 %f, e3 %f, e4 %f\n",
+ ecell,ecell1,ecell2,ecell3,ecell4);
+ printf("\t t %f: t1 %f, t2 %f, t3 %f, t4 %f;\n dt1 %f, dt2 %f, dt3 %f, dt4 %f\n",
+ tcell*1.e9,tcell1*1.e9,tcell2*1.e9,tcell3*1.e9,tcell4*1.e9,
+ TMath::Abs(tcell-tcell1)*1.e9, TMath::Abs(tcell-tcell2)*1.e9, TMath::Abs(tcell-tcell3)*1.e9, TMath::Abs(tcell-tcell4)*1.e9);
+ */
+
+ 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){
+ if(!cluster)
+ {
AliInfo("Cluster pointer null!");
return kFALSE;
}
- Int_t nc = cluster->GetNCells() ;
+ 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);
- if ( nc > 8 ) return kFALSE ; // Good cluster, needed for 3x3 clusterizer
- else if ( nc < 1 + cluster->E()/3. ) return kTRUE ; // Bad cluster
- else return kFALSE ; // Good cluster
+ return IsExoticCell(absId,cells,bc);
}
-//__________________________________________________
-Float_t AliEMCALRecoUtils::CorrectClusterEnergyLinearity(AliVCluster* cluster){
-// Correct cluster energy from non linearity functions
+//_______________________________________________________________________
+Float_t AliEMCALRecoUtils::SmearClusterEnergy(const AliVCluster* cluster)
+{
+ //In case of MC analysis, smear energy to match resolution/calibration in real data
- if(!cluster){
+ 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) {
+ 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)))))
- //Double_t fNonLinearityParams[0] = 1.014;
- //Double_t fNonLinearityParams[1] = -0.03329;
- //Double_t fNonLinearityParams[2] = -0.3853;
- //Double_t fNonLinearityParams[3] = 0.5423;
- //Double_t fNonLinearityParams[4] = -0.4335;
+ //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))
- //Double_t fNonLinearityParams[0] = 1.04;
- //Double_t fNonLinearityParams[1] = -0.1445;
- //Double_t fNonLinearityParams[2] = 1.046;
+ //fNonLinearityParams[0] = 1.04;
+ //fNonLinearityParams[1] = -0.1445;
+ //fNonLinearityParams[2] = 1.046;
energy /= (fNonLinearityParams[0]+fNonLinearityParams[1]*exp(-fNonLinearityParams[2]*energy)); //Olga function
break;
}
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 kNoCorrection:
AliDebug(2,"No correction on the energy\n");
break;
}
-
- return energy;
+ 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 == 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;
- }
+ //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;
+ }
}
-//__________________________________________________
-Float_t AliEMCALRecoUtils::GetDepth(const Float_t energy, const Int_t iParticle, const Int_t iSM) const
+//_________________________________________________________
+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
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:
- depth = x0 * (TMath::Log(energy*1000/ ecr) + 0.5); //Multiply energy by 1000 to transform to MeV
+ if (arg < 1)
+ depth = 0;
+ else
+ depth = x0 * (TMath::Log(arg) + 0.5);
break;
case kElectron:
- depth = x0 * (TMath::Log(energy*1000/ ecr) - 0.5); //Multiply energy by 1000 to transform to MeV
+ if (arg < 1)
+ depth = 0;
+ else
+ depth = x0 * (TMath::Log(arg) - 0.5);
break;
case kHadron:
// hadron
// boxes anc. here
- if(gGeoManager){
+ if(gGeoManager)
+ {
gGeoManager->cd("ALIC_1/XEN1_1");
TGeoNode *geoXEn1 = gGeoManager->GetCurrentNode();
TGeoNodeMatrix *geoSM = dynamic_cast<TGeoNodeMatrix *>(geoXEn1->GetDaughter(iSM));
- if(geoSM){
+ if(geoSM)
+ {
TGeoVolume *geoSMVol = geoSM->GetVolume();
TGeoShape *geoSMShape = geoSMVol->GetShape();
TGeoBBox *geoBox = dynamic_cast<TGeoBBox *>(geoSMShape);
if(geoBox) depth = 0.5 * geoBox->GetDX()*2 ;
else AliFatal("Null GEANT box");
- }else AliFatal("NULL GEANT node matrix");
+ }
+ else AliFatal("NULL GEANT node matrix");
}
- else{//electron
- depth = x0 * (TMath::Log(energy*1000 / ecr) - 0.5); //Multiply energy by 1000 to transform to MeV
+ else
+ {//electron
+ if (arg < 1)
+ depth = 0;
+ else
+ depth = x0 * (TMath::Log(arg) - 0.5);
}
break;
default://photon
- depth = x0 * (TMath::Log(energy*1000 / ecr) + 0.5); //Multiply energy by 1000 to transform to MeV
+ if (arg < 1)
+ depth = 0;
+ else
+ depth = x0 * (TMath::Log(arg) + 0.5);
}
return depth;
-
}
-//__________________________________________________
-void AliEMCALRecoUtils::GetMaxEnergyCell(AliEMCALGeometry *geom, AliVCaloCells* cells, AliVCluster* clu,
- Int_t & absId, Int_t& iSupMod, Int_t& ieta, Int_t& iphi, Bool_t &shared)
+//____________________________________________________________________
+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.
Int_t iIeta = -1;
Int_t iSupMod0= -1;
- if(!clu){
+ 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++) {
+ 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) {
+ if (iDig==0)
+ {
+ iSupMod0=iSupMod;
+ }
+ else if(iSupMod0!=iSupMod)
+ {
shared = kTRUE;
//printf("AliEMCALRecoUtils::GetMaxEnergyCell() - SHARED CLUSTER\n");
}
- if(IsRecalibrationOn()) {
+ 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) {
+ if(eCell > eMax)
+ {
eMax = eCell;
absId = cellAbsId;
//printf("\t new max: cell %d, e %f, ecell %f\n",maxId, eMax,eCell);
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 = 0.5;
+ 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(10);
- for (int i = 0; i < 10; 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 < 10; 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::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(10);
- //TH2F * hTemp = new TH2I("EMCALBadChannelMap","EMCAL SuperModule bad channel map", 48, 0, 48, 24, 0, 24);
- for (int i = 0; i < 10; i++) {
- fEMCALBadChannelMap->Add(new TH2I(Form("EMCALBadChannelMap_Mod%d",i),Form("EMCALBadChannelMap_Mod%d",i), 48, 0, 48, 24, 0, 24));
- }
-
- //delete hTemp;
-
- fEMCALBadChannelMap->SetOwner(kTRUE);
- fEMCALBadChannelMap->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(AliEMCALGeometry* geom, AliVCluster * cluster, AliVCaloCells * cells){
- // Recalibrate the cluster energy, considering the recalibration map and the energy of the cells that compose the cluster.
-
- if(!cluster){
+//____________________________________________________________________________
+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;
-
- //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
- 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;
- }
-
-
- AliDebug(2,Form("AliEMCALRecoUtils::RecalibrateClusterEnergy - Energy before %f, after %f\n",cluster->E(),energy));
-
- cluster->SetE(energy);
-
+ //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();
-//__________________________________________________
-void AliEMCALRecoUtils::RecalculateClusterPosition(AliEMCALGeometry *geom, AliVCaloCells* cells, AliVCluster* clu)
+ 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){
+ 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(AliEMCALGeometry *geom, AliVCaloCells* cells, AliVCluster* clu)
+//_____________________________________________________________________________________________
+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
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++) {
+ 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
- geom->GetCellIndex(absId,iSM,iTower,iIphi,iIeta);
- geom->GetCellPhiEtaIndexInSModule(iSM,iTower,iIphi, iIeta,iphi,ieta);
- if(IsRecalibrationOn()) {
- recalFactor = GetEMCALChannelRecalibrationFactor(iSM,ieta,iphi);
+ 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);
- //printf("cell energy %f, weight %f\n",eCell,weight);
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){
+ if(totalWeight>0)
+ {
for(int i=0; i<3; i++ ) newPos[i] /= totalWeight;
}
//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;
+ 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;
+ } 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(AliEMCALGeometry *geom, AliVCaloCells* cells, AliVCluster* clu)
+//____________________________________________________________________________________________
+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
Int_t absId = -1;
Int_t iTower = -1;
Int_t iIphi = -1, iIeta = -1;
- Int_t iSupMod = -1, iSupModMax = -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) ;
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++) {
+ 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
- geom->GetCellIndex(absId,iSupMod,iTower,iIphi,iIeta);
- geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower,iIphi, iIeta,iphi,ieta);
-
+
if (iDig==0) startingSM = iSupMod;
else if(iSupMod != startingSM) areInSameSM = kFALSE;
eCell = cells->GetCellAmplitude(absId);
- if(IsRecalibrationOn()) {
- recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi);
+ 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);
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
+ }// cell loop
Float_t xyzNew[]={0.,0.,0.};
- if(areInSameSM == kTRUE) {
+ if(areInSameSM == kTRUE)
+ {
//printf("In Same SM\n");
weightedCol = weightedCol/totalWeight;
weightedRow = weightedRow/totalWeight;
geom->RecalculateTowerPosition(weightedRow, weightedCol, iSupModMax, depth, fMisalTransShift, fMisalRotShift, xyzNew);
- }
- else {
+ }
+ else
+ {
//printf("In Different SM\n");
geom->RecalculateTowerPosition(iphi, ieta, iSupModMax, depth, fMisalTransShift, fMisalRotShift, xyzNew);
}
clu->SetPosition(xyzNew);
-
}
-//____________________________________________________________________________
-void AliEMCALRecoUtils::RecalculateClusterDistanceToBadChannel(AliEMCALGeometry * geom, AliVCaloCells* cells, AliVCluster * cluster){
-
+//___________________________________________________________________________________________
+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){
+ 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;
+ //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.;
+ 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;
+ 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){
+ 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;
+ //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);
+ //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);
-
+ //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 {
+ 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);
+ dist=TMath::Sqrt(dRrow*dRrow+dRcol*dRcol);
if(dist < minDist) minDist = dist;
-
- }
- }
-
- }// shared cluster in 2 SuperModules
+ }
+ }
+ }// 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){
-
+//__________________________________________________________________
+void AliEMCALRecoUtils::RecalculateClusterPID(AliVCluster * cluster)
+{
//re-evaluate identification parameters with bayesian
- if(!cluster){
+ if(!cluster)
+ {
AliInfo("Cluster pointer null!");
return;
}
- if ( cluster->GetM02() != 0)
+ if ( cluster->GetM02() != 0)
fPIDUtils->ComputePID(cluster->E(),cluster->GetM02());
- Float_t pidlist[AliPID::kSPECIESN+1];
- for(Int_t i = 0; i < AliPID::kSPECIESN+1; i++) pidlist[i] = fPIDUtils->GetPIDFinal(i);
-
+ 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(AliEMCALGeometry * geom, AliVCaloCells* cells, AliVCluster * cluster)
+//___________________________________________________________________________________________________________________
+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){
+ if(!cluster)
+ {
AliInfo("Cluster pointer null!");
return;
}
- Int_t nstat = 0;
- Float_t wtot = 0. ;
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.;
-
- Double_t w = 0.;
- Double_t d = 0.;
- Double_t dxx = 0.;
- Double_t dzz = 0.;
- Double_t dxz = 0.;
- Double_t xmean = 0.;
- Double_t zmean = 0.;
+ 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);
- //Loop on cells
- for(Int_t iDigit=0; iDigit < cluster->GetNCells(); iDigit++) {
+ //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(IsRecalibrationOn()) {
- recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi);
+
+ if (!fCellsRecalibrated)
+ {
+ if(IsRecalibrationOn())
+ {
+ recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi);
+ }
}
+
eCell = cells->GetCellAmplitude(cluster->GetCellAbsId(iDigit))*fraction*recalFactor;
- if(cluster->E() > 0 && eCell > 0){
-
+ // 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) {
+ phii=(Double_t)iphi;
+
+ if(w > 0.0)
+ {
wtot += w ;
- nstat++;
+ nstat++;
//Shower shape
- dxx += w * etai * etai ;
- xmean+= w * etai ;
- dzz += w * phii * phii ;
- zmean+= w * phii ;
- dxz += w * etai * phii ;
+ 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) {
- xmean /= wtot ;
- zmean /= wtot ;
+ //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++) {
-
+ //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()) {
+ if (IsRecalibrationOn())
+ {
recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi);
}
eCell = cells->GetCellAmplitude(cluster->GetCellAbsId(iDigit))*fraction*recalFactor;
- if(cluster->E() > 0 && eCell > 0){
-
+ // 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) d += w*((etai-xmean)*(etai-xmean)+(phii-zmean)*(phii-zmean));
+ 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) {
- d /= wtot ;
- dxx /= wtot ;
- dzz /= wtot ;
- dxz /= wtot ;
- dxx -= xmean * xmean ;
- dzz -= zmean * zmean ;
- dxz -= xmean * zmean ;
- cluster->SetM02(0.5 * (dxx + dzz) + TMath::Sqrt( 0.25 * (dxx - dzz) * (dxx - dzz) + dxz * dxz ));
- cluster->SetM20(0.5 * (dxx + dzz) - TMath::Sqrt( 0.25 * (dxx - dzz) * (dxx - dzz) + dxz * dxz ));
- }
- else{
- d=0. ;
- cluster->SetM20(0.) ;
- cluster->SetM02(0.) ;
- }
-
- if (d>=0)
- cluster->SetDispersion(TMath::Sqrt(d)) ;
- else
- cluster->SetDispersion(0) ;
+ 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, AliEMCALGeometry *geom)
+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();
+ fMatchedTrackIndex ->Reset();
fMatchedClusterIndex->Reset();
fResidualPhi->Reset();
fResidualEta->Reset();
- fMatchedTrackIndex->Set(500);
- fMatchedClusterIndex->Set(500);
- fResidualPhi->Set(500);
- fResidualEta->Set(500);
+ fMatchedTrackIndex ->Set(1000);
+ fMatchedClusterIndex->Set(1000);
+ fResidualPhi->Set(1000);
+ fResidualEta->Set(1000);
AliESDEvent* esdevent = dynamic_cast<AliESDEvent*> (event);
AliAODEvent* aodevent = dynamic_cast<AliAODEvent*> (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; icl<event->GetNumberOfCaloClusters(); 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;
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)
{
- AliESDtrack *esdTrack = esdevent->GetTrack(itr);
- if(!esdTrack || !IsAccepted(esdTrack)) continue;
+ esdTrack = esdevent->GetTrack(itr);
+ if(!esdTrack) continue;
+ if(!IsAccepted(esdTrack)) continue;
if(esdTrack->Pt()<fCutMinTrackPt) continue;
- const AliESDfriendTrack* friendTrack = esdTrack->GetFriendTrack();
- if(friendTrack && friendTrack->GetTPCOut())
- {
- //Use TPC Out as starting point if it is available
- trackParam= const_cast<AliExternalTrackParam*>(friendTrack->GetTPCOut());
- }
+ Double_t phi = esdTrack->Phi()*TMath::RadToDeg();
+ if(TMath::Abs(esdTrack->Eta())>0.8 || phi <= 20 || phi >= 240 ) continue;
+ if(!fITSTrackSA)
+ trackParam = const_cast<AliExternalTrackParam*>(esdTrack->GetInnerParam()); // if TPC Available
else
- {
- //Otherwise use TPC inner
- trackParam = const_cast<AliExternalTrackParam*>(esdTrack->GetInnerParam());
- }
+ 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 bit.
+ //AOD tracks are selected according to its filterbit.
else if(aodevent)
{
- AliAODTrack *aodTrack = aodevent->GetTrack(itr);
+ aodTrack = aodevent->GetTrack(itr);
if(!aodTrack) continue;
- if(!aodTrack->TestFilterMask(fAODFilterMask)) continue; //Select AOD tracks that fulfill GetStandardITSTPCTrackCuts2010()
+
+ 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->IsTPCOnly()) 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()<fCutMinTrackPt) continue;
+
+ Double_t phi = aodTrack->Phi()*TMath::RadToDeg();
+ if(TMath::Abs(aodTrack->Eta())>0.8 || phi <= 20 || phi >= 240 ) 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());
}
else
{
printf("Wrong input data type! Should be \"AOD\" or \"ESD\"\n");
+ if(clusterArray)
+ {
+ clusterArray->Clear();
+ delete clusterArray;
+ }
return;
}
if(!trackParam) continue;
-
- Float_t dRMax = fCutR, dEtaMax=fCutEta, dPhiMax=fCutPhi;
+
+ //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 || (phi) < 70*TMath::DegToRad() || (phi) > 190*TMath::DegToRad())
+ {
+ if(aodevent && trackParam) delete trackParam;
+ if(fITSTrackSA && trackParam) delete trackParam;
+ continue;
+ }
+
+ //Find matched clusters
Int_t index = -1;
- if(!clusterArr){// get clusters from event
- for(Int_t icl=0; icl<event->GetNumberOfCaloClusters(); icl++)
- {
- AliVCluster *cluster = (AliVCluster*) event->GetCaloCluster(icl);
- if(geom && !IsGoodCluster(cluster,geom,(AliVCaloCells*)event->GetEMCALCells())) continue;
- AliExternalTrackParam trkPamTmp(*trackParam);//Retrieve the starting point every time before the extrapolation
- Float_t tmpEta=-999, tmpPhi=-999;
- if(!ExtrapolateTrackToCluster(&trkPamTmp, cluster, tmpEta, tmpPhi)) continue;
- if(fCutEtaPhiSum)
- {
- Float_t tmpR=TMath::Sqrt(tmpEta*tmpEta + tmpPhi*tmpPhi);
- if(tmpR<dRMax)
- {
- dRMax=tmpR;
- dEtaMax=tmpEta;
- dPhiMax=tmpPhi;
- index=icl;
- }
- }
- else if(fCutEtaPhiSeparate)
- {
- if(TMath::Abs(tmpEta)<TMath::Abs(dEtaMax) && TMath::Abs(tmpPhi)<TMath::Abs(dPhiMax))
- {
- dEtaMax = tmpEta;
- dPhiMax = tmpPhi;
- index=icl;
- }
- }
- else
- {
- printf("Error: 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");
- if(aodevent && trackParam) delete trackParam;
- return;
- }
- }//cluster loop
+ Float_t dEta = -999, dPhi = -999;
+ if(!clusterArr)
+ {
+ index = FindMatchedClusterInClusterArr(&emcalParam, &emcalParam, clusterArray, dEta, dPhi);
}
- else { // external cluster array, not from ESD event
- for(Int_t icl=0; icl<clusterArr->GetEntriesFast(); icl++)
- {
- AliVCluster *cluster = dynamic_cast<AliVCluster*> (clusterArr->At(icl)) ;
- if(!cluster){
- AliInfo("Cluster not found!!!");
- continue;
- }
- if(!cluster->IsEMCAL()) continue;
- AliExternalTrackParam trkPamTmp (*trackParam);//Retrieve the starting point every time before the extrapolation
- Float_t tmpEta=-999, tmpPhi=-999;
- if(!ExtrapolateTrackToCluster(&trkPamTmp, cluster, tmpEta, tmpPhi)) continue;
- if(fCutEtaPhiSum)
- {
- Float_t tmpR=TMath::Sqrt(tmpEta*tmpEta + tmpPhi*tmpPhi);
- if(tmpR<dRMax)
- {
- dRMax=tmpR;
- dEtaMax=tmpEta;
- dPhiMax=tmpPhi;
- index=icl;
- }
- }
- else if(fCutEtaPhiSeparate)
- {
- if(TMath::Abs(tmpEta)<TMath::Abs(dEtaMax) && TMath::Abs(tmpPhi)<TMath::Abs(dPhiMax))
- {
- dEtaMax = tmpEta;
- dPhiMax = tmpPhi;
- index=icl;
- }
- }
- else
- {
- printf("Error: 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");
- if(aodevent && trackParam) delete trackParam;
- return;
- }
- }//cluster loop
- }// external list of clusters
+ else
+ {
+ index = FindMatchedClusterInClusterArr(&emcalParam, &emcalParam, clusterArr, dEta, dPhi);
+ }
if(index>-1)
{
- fMatchedTrackIndex ->AddAt(itr,matched);
- fMatchedClusterIndex->AddAt(index,matched);
- fResidualEta ->AddAt(dEtaMax,matched);
- fResidualPhi ->AddAt(dPhiMax,matched);
+ 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);
+ fMatchedTrackIndex ->Set(matched);
+ fMatchedClusterIndex ->Set(matched);
+ fResidualPhi ->Set(matched);
+ fResidualEta ->Set(matched);
}
//________________________________________________________________________________
-Int_t AliEMCALRecoUtils::FindMatchedCluster(AliESDtrack *track, AliVEvent *event, AliEMCALGeometry *geom)
+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
-
-
- Float_t dRMax = fCutR, dEtaMax = fCutEta, dPhiMax = fCutPhi;
Int_t index = -1;
-
- AliExternalTrackParam *trackParam=0;
- const AliESDfriendTrack* friendTrack = track->GetFriendTrack();
- if(friendTrack && friendTrack->GetTPCOut())
- trackParam= const_cast<AliExternalTrackParam*>(friendTrack->GetTPCOut());
+ Double_t phiV = track->Phi()*TMath::RadToDeg();
+ if(TMath::Abs(track->Eta())>0.8 || phiV <= 20 || phiV >= 240 ) return index;
+ AliExternalTrackParam *trackParam = 0;
+ if(!fITSTrackSA)
+ trackParam = const_cast<AliExternalTrackParam*>(track->GetInnerParam()); // If TPC
else
- trackParam = const_cast<AliExternalTrackParam*>(track->GetInnerParam());
+ 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 || (phi) < 70*TMath::DegToRad() || (phi) > 190*TMath::DegToRad()){
+ if(fITSTrackSA) delete trackParam;
+ return index;
+ }
- if(!trackParam) return index;
+ TObjArray *clusterArr = new TObjArray(event->GetNumberOfCaloClusters());
+
for(Int_t icl=0; icl<event->GetNumberOfCaloClusters(); icl++)
{
AliVCluster *cluster = (AliVCluster*) event->GetCaloCluster(icl);
- if(geom && !IsGoodCluster(cluster,geom,(AliVCaloCells*)event->GetEMCALCells())) continue;
- AliExternalTrackParam trkPamTmp (*trackParam);//Retrieve the starting point every time before the extrapolation
- Float_t tmpEta=-999, tmpPhi=-999;
- if(!ExtrapolateTrackToCluster(&trkPamTmp, cluster, tmpEta, tmpPhi)) continue;
+ 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; icl<clusterArr->GetEntriesFast(); icl++)
+ {
+ AliVCluster *cluster = dynamic_cast<AliVCluster*> (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(tmpR<dRMax)
- {
- dRMax=tmpR;
- dEtaMax=tmpEta;
- dPhiMax=tmpPhi;
- index=icl;
- }
+ {
+ dRMax=tmpR;
+ dEtaMax=tmpEta;
+ dPhiMax=tmpPhi;
+ index=icl;
+ }
}
else if(fCutEtaPhiSeparate)
{
if(TMath::Abs(tmpEta)<TMath::Abs(dEtaMax) && TMath::Abs(tmpPhi)<TMath::Abs(dPhiMax))
- {
- dEtaMax = tmpEta;
- dPhiMax = tmpPhi;
- index=icl;
- }
+ {
+ dEtaMax = tmpEta;
+ dPhiMax = tmpPhi;
+ index=icl;
+ }
}
else
{
printf("Error: 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");
- return -1;
+ return index;
}
- }//cluster loop
+ }
+
+ dEta=dEtaMax;
+ dPhi=dPhiMax;
+
return index;
}
-//________________________________________________________________________________
-Bool_t AliEMCALRecoUtils::ExtrapolateTrackToCluster(AliExternalTrackParam *trkParam, AliVCluster *cluster, Float_t &tmpEta, Float_t &tmpPhi)
+//------------------------------------------------------------------------------------
+Bool_t AliEMCALRecoUtils::ExtrapolateTrackToEMCalSurface(AliVTrack *track,
+ Double_t emcalR, Double_t mass, Double_t step)
+{
+ // Extrpolate track to EMCAL surface
+
+ track->SetTrackPhiEtaPtOnEMCal(-999, -999, -999);
+
+ if (track->Pt()<0.350)
+ return kFALSE;
+
+ Double_t phi = track->Phi()*TMath::RadToDeg();
+ if (TMath::Abs(track->Eta())>0.9 || phi <= 10 || phi >= 250)
+ return kFALSE;
+
+ AliESDtrack *esdt = dynamic_cast<AliESDtrack*>(track);
+ AliAODTrack *aodt = 0;
+ if (!esdt) {
+ aodt = dynamic_cast<AliAODTrack*>(track);
+ if (!aodt)
+ return kFALSE;
+ }
+
+ if (mass<0) {
+ Bool_t onlyTPC = kFALSE;
+ if (mass==-99)
+ onlyTPC=kTRUE;
+ if (esdt)
+ mass = esdt->GetMass(onlyTPC);
+ 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 || (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 to a cluster
+ //Return the residual by extrapolating a track param to a global position
//
- if(!trkParam || !cluster) return kFALSE;
- Float_t clsPos[3];
- Double_t trkPos[3];
- cluster->GetPosition(clsPos); //Has been recalculated
+ 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
- trkParam->Rotate(alpha); //Rotate the track to the same local extrapolation system
- if(!AliTrackerBase::PropagateTrackToBxByBz(trkParam, vec.X(), fMass, fStep,kFALSE, 0.8, -1)) return kFALSE;
- trkParam->GetXYZ(trkPos); //Get the extrapolated global position
+ 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]);
- Float_t clsPhi = (Float_t)clsPosVec.Phi();
- if(clsPhi<0) clsPhi+=2*TMath::Pi();
- Float_t trkPhi = (Float_t)trkPosVec.Phi();
- if(trkPhi<0) trkPhi+=2*TMath::Pi();
- tmpPhi = clsPhi-trkPhi; // track cluster matching
- tmpEta = clsPosVec.Eta()-trkPosVec.Eta(); // track cluster matching
+ // track cluster matching
+ tmpPhi = clsPosVec.DeltaPhi(trkPosVec); // tmpPhi is between -pi and pi
+ tmpEta = clsPosVec.Eta()-trkPosVec.Eta();
return kTRUE;
}
-//________________________________________________________________________________
-void AliEMCALRecoUtils::GetMatchedResiduals(Int_t clsIndex, Float_t &dEta, Float_t &dPhi)
+//----------------------------------------------------------------------------------
+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
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)
return -1;
}
-//__________________________________________________
+//______________________________________________________________
Bool_t AliEMCALRecoUtils::IsClusterMatched(Int_t clsIndex) const
{
//Given a cluster index as in AliESDEvent::GetCaloCluster(clsIndex)
return kFALSE;
}
-//__________________________________________________
+//____________________________________________________________
Bool_t AliEMCALRecoUtils::IsTrackMatched(Int_t trkIndex) const
{
//Given a track index as in AliESDEvent::GetTrack(trkIndex)
return kFALSE;
}
-//__________________________________________________________
+//______________________________________________________________________
UInt_t AliEMCALRecoUtils::FindMatchedPosForCluster(Int_t clsIndex) const
{
//Given a cluster index as in AliESDEvent::GetCaloCluster(clsIndex)
Float_t tmpR = fCutR;
UInt_t pos = 999;
- for(Int_t i=0; i<fMatchedClusterIndex->GetSize(); i++)
+ for(Int_t i=0; i<fMatchedClusterIndex->GetSize(); i++)
{
- if(fMatchedClusterIndex->At(i)==clsIndex)
+ if(fMatchedClusterIndex->At(i)==clsIndex)
+ {
+ Float_t r = TMath::Sqrt(fResidualEta->At(i)*fResidualEta->At(i) + fResidualPhi->At(i)*fResidualPhi->At(i));
+ if(r<tmpR)
{
- Float_t r = TMath::Sqrt(fResidualEta->At(i)*fResidualEta->At(i) + fResidualPhi->At(i)*fResidualPhi->At(i));
- if(r<tmpR)
- {
- pos=i;
- tmpR=r;
- AliDebug(3,Form("Matched cluster index: index: %d, dEta: %2.4f, dPhi: %2.4f.\n",fMatchedClusterIndex->At(i),fResidualEta->At(i),fResidualPhi->At(i)));
- }
+ pos=i;
+ tmpR=r;
+ AliDebug(3,Form("Matched cluster index: index: %d, dEta: %2.4f, dPhi: %2.4f.\n",
+ fMatchedClusterIndex->At(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)
Float_t tmpR = fCutR;
UInt_t pos = 999;
- for(Int_t i=0; i<fMatchedTrackIndex->GetSize(); i++)
+ for(Int_t i=0; i<fMatchedTrackIndex->GetSize(); i++)
{
- if(fMatchedTrackIndex->At(i)==trkIndex)
+ if(fMatchedTrackIndex->At(i)==trkIndex)
+ {
+ Float_t r = TMath::Sqrt(fResidualEta->At(i)*fResidualEta->At(i) + fResidualPhi->At(i)*fResidualPhi->At(i));
+ if(r<tmpR)
{
- Float_t r = TMath::Sqrt(fResidualEta->At(i)*fResidualEta->At(i) + fResidualPhi->At(i)*fResidualPhi->At(i));
- if(r<tmpR)
- {
- pos=i;
- tmpR=r;
- AliDebug(3,Form("Matched track index: index: %d, dEta: %2.4f, dPhi: %2.4f.\n",fMatchedTrackIndex->At(i),fResidualEta->At(i),fResidualPhi->At(i)));
- }
+ pos=i;
+ tmpR=r;
+ AliDebug(3,Form("Matched track index: index: %d, dEta: %2.4f, dPhi: %2.4f.\n",
+ fMatchedTrackIndex->At(i),fResidualEta->At(i),fResidualPhi->At(i)));
}
+ }
}
return pos;
}
-//__________________________________________________________
-Bool_t AliEMCALRecoUtils::IsGoodCluster(AliVCluster *cluster, AliEMCALGeometry *geom, AliVCaloCells* cells)
+//__________________________________________________________________________
+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(!cluster || !cluster->IsEMCAL()) return kFALSE;
+
if(ClusterContainsBadChannel(geom,cluster->GetCellsAbsId(),cluster->GetNCells())) return kFALSE;
+
if(!CheckCellFiducialRegion(geom,cluster,cells)) return kFALSE;
- if(fRejectExoticCluster && IsExoticCluster(cluster)) return kFALSE;
+
+ if(IsExoticCluster(cluster, cells,bc)) return kFALSE;
return isGood;
}
//DCA cuts
- 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
+ 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) {
+ if (bCov[0]<=0 || bCov[2]<=0)
+ {
AliDebug(1, "Estimated b resolution lower or equal zero!");
bCov[0]=0; bCov[2]=0;
}
if (!fCutDCAToVertex2D && TMath::Abs(dcaToVertexZ) > fCutMaxDCAToVertexZ)
cuts[9] = kTRUE;
- //Require at least one SPD point + anything else in ITS
- if( (esdTrack->HasPointOnITSLayer(0) || esdTrack->HasPointOnITSLayer(1)) == kFALSE)
- cuts[10] = 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; i<kNCuts; i++)
- if (cuts[i]) {cut = kTRUE;}
+ for (Int_t i=0; i<kNCuts; i++)
+ if (cuts[i]) { cut = kTRUE ; }
// cut the track
if (cut)
else
return kTRUE;
}
-//__________________________________________________
+
+//_____________________________________
void AliEMCALRecoUtils::InitTrackCuts()
{
//Intilize the track cut criteria
//Also you can customize the cuts using the setters
switch (fTrackCutsType)
- {
+ {
case kTPCOnlyCut:
- {
- AliInfo(Form("Track cuts for matching: GetStandardTPCOnlyTrackCuts()\n"));
- //TPC
- SetMinNClustersTPC(70);
- SetMaxChi2PerClusterTPC(4);
- SetAcceptKinkDaughters(kFALSE);
- SetRequireTPCRefit(kFALSE);
-
- //ITS
- SetRequireITSRefit(kFALSE);
- SetMaxDCAToVertexZ(3.2);
- SetMaxDCAToVertexXY(2.4);
- SetDCAToVertex2D(kTRUE);
-
- break;
- }
-
+ {
+ AliInfo(Form("Track cuts for matching: GetStandardTPCOnlyTrackCuts()"));
+ //TPC
+ SetMinNClustersTPC(70);
+ SetMaxChi2PerClusterTPC(4);
+ SetAcceptKinkDaughters(kFALSE);
+ SetRequireTPCRefit(kFALSE);
+
+ //ITS
+ SetRequireITSRefit(kFALSE);
+ SetMaxDCAToVertexZ(3.2);
+ SetMaxDCAToVertexXY(2.4);
+ SetDCAToVertex2D(kTRUE);
+
+ break;
+ }
+
case kGlobalCut:
+ {
+ AliInfo(Form("Track cuts for matching: GetStandardITSTPCTrackCuts2010(kTURE)"));
+ //TPC
+ SetMinNClustersTPC(70);
+ SetMaxChi2PerClusterTPC(4);
+ SetAcceptKinkDaughters(kFALSE);
+ SetRequireTPCRefit(kTRUE);
+
+ //ITS
+ SetRequireITSRefit(kTRUE);
+ SetMaxDCAToVertexZ(2);
+ SetMaxDCAToVertexXY();
+ SetDCAToVertex2D(kFALSE);
+
+ break;
+ }
+
+ case kLooseCut:
+ {
+ AliInfo(Form("Track cuts for matching: Loose cut w/o DCA cut"));
+ SetMinNClustersTPC(50);
+ SetAcceptKinkDaughters(kTRUE);
+
+ break;
+ }
+
+ case kITSStandAlone:
+ {
+ AliInfo(Form("Track cuts for matching: ITS Stand Alone tracks cut w/o DCA cut"));
+ SetRequireITSRefit(kTRUE);
+ SetRequireITSStandAlone(kTRUE);
+ SetITSTrackSA(kTRUE);
+ break;
+ }
+
+ }
+}
+
+
+//________________________________________________________________________
+void AliEMCALRecoUtils::SetClusterMatchedToTrack(const AliVEvent *event)
+{
+ // Checks if tracks are matched to EMC clusters and set the matched EMCAL cluster index to ESD track.
+
+ Int_t nTracks = event->GetNumberOfTracks();
+ for (Int_t iTrack = 0; iTrack < nTracks; ++iTrack)
+ {
+ AliVTrack* track = dynamic_cast<AliVTrack*>(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<AliESDtrack*>(track);
+ if (esdtrack) {
+ if(matchClusIndex != -1)
+ esdtrack->SetStatus(AliESDtrack::kEMCALmatch);
+ else
+ esdtrack->ResetStatus(AliESDtrack::kEMCALmatch);
+ } else {
+ AliAODTrack* aodtrack = dynamic_cast<AliAODTrack*>(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<nTracks; ++iTrk)
+ {
+ AliVTrack* track = dynamic_cast<AliVTrack*>(event->GetTrack(iTrk));
+ if(iTrk == matchTrackIndex) continue;
+ if(track->GetEMCALcluster() == iClus)
{
- AliInfo(Form("Track cuts for matching: GetStandardITSTPCTrackCuts2010(kTURE)\n"));
- //TPC
- SetMinNClustersTPC(70);
- SetMaxChi2PerClusterTPC(4);
- SetAcceptKinkDaughters(kFALSE);
- SetRequireTPCRefit(kTRUE);
-
- //ITS
- SetRequireITSRefit(kTRUE);
- SetMaxDCAToVertexZ(2);
- SetMaxDCAToVertexXY();
- SetDCAToVertex2D(kFALSE);
-
- break;
+ 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<AliESDCaloCluster*>(cluster);
+ if (esdcluster)
+ esdcluster->AddTracksMatched(arrayTrackMatched);
+ else if (nMatched>0) {
+ AliAODCaloCluster *aodcluster = dynamic_cast<AliAODCaloCluster*>(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");
}
//___________________________________________________
printf("Matching criteria: ");
if(fCutEtaPhiSum)
{
- printf("sqrt(dEta^2+dPhi^2)<%2.2f\n",fCutR);
+ printf("sqrt(dEta^2+dPhi^2)<%4.3f\n",fCutR);
}
else if(fCutEtaPhiSeparate)
{
- printf("dEta<%2.2f, dPhi<%2.2f\n",fCutEta,fCutPhi);
+ printf("dEta<%4.3f, dPhi<%4.3f\n",fCutEta,fCutPhi);
}
else
{
printf("To cut on dEta and dPhi separately, use: SwitchOnCutEtaPhiSeparate()\n");
}
- printf("Mass hypothesis = %2.3f [GeV/c^2], extrapolation step = %2.2f[cm]\n",fMass,fStep);
+ 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 mask: %d\n",fAODFilterMask);
+ 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);
-
-}
-
-//_____________________________________________________________________
-void AliEMCALRecoUtils::SetTimeDependentCorrections(Int_t runnumber){
- //Get EMCAL time dependent corrections from file and put them in the recalibration histograms
- //Do it only once and only if it is requested
-
- if(!fUseTimeCorrectionFactors) return;
- if(fTimeCorrectionFactorsSet) return;
-
- printf("AliEMCALRecoUtils::GetTimeDependentCorrections() - Get Correction Factors for Run number %d\n",runnumber);
-
- AliEMCALCalibTimeDepCorrection *corr = new AliEMCALCalibTimeDepCorrection();
- corr->ReadRootInfo(Form("CorrectionFiles/Run%d_Correction.root",runnumber));
-
- SwitchOnRecalibration();
- for(Int_t ism = 0; ism < 4; ism++){
- for(Int_t icol = 0; icol < 48; icol++){
- for(Int_t irow = 0; irow < 24; irow++){
- Float_t orgRecalFactor = GetEMCALChannelRecalibrationFactors(ism)->GetBinContent(icol,irow);
- Float_t newRecalFactor = orgRecalFactor*corr->GetCorrection(ism, icol,irow,0);
- GetEMCALChannelRecalibrationFactors(ism)->SetBinContent(icol,irow,newRecalFactor);
- //printf("ism %d, icol %d, irow %d, corrections : org %f, time dep %f, final %f (org*time %f)\n",ism, icol, irow,
- // orgRecalFactor, corr->GetCorrection(ism, icol,irow,0),
- // (GetEMCALChannelRecalibrationFactors(ism))->GetBinContent(icol,irow),newRecalFactor);
- }
- }
- }
- fTimeCorrectionFactorsSet = kTRUE;
}