// Track matching part: Rongrong Ma (Yale)
///////////////////////////////////////////////////////////////////////////////
-
// --- standard c ---
// standard C++ includes
#include <TGeoManager.h>
#include <TGeoMatrix.h>
#include <TGeoBBox.h>
+#include <TH2F.h>
+#include <TArrayI.h>
+#include <TArrayF.h>
+#include <TObjArray.h>
// STEER includes
#include "AliVCluster.h"
#include "AliEMCALRecoUtils.h"
#include "AliEMCALGeometry.h"
#include "AliEMCALTrack.h"
-#include "AliEMCALCalibTimeDepCorrection.h"
+#include "AliEMCALCalibTimeDepCorrection.h" // Run dependent
#include "AliEMCALPIDUtils.h"
ClassImp(AliEMCALRecoUtils)
//______________________________________________
AliEMCALRecoUtils::AliEMCALRecoUtils():
- fNonLinearityFunction (kNoCorrection), fParticleType(kPhoton),
- fPosAlgo(kUnchanged),fW0(4.),
- fRecalibration(kFALSE), fEMCALRecalibrationFactors(),
- fRemoveBadChannels(kFALSE), fRecalDistToBadChannels(kFALSE), fEMCALBadChannelMap(),
- fNCellsFromEMCALBorder(0), fNoEMCALBorderAtEta0(kTRUE),
- fAODFilterMask(32),
- fMatchedTrackIndex(0x0), fMatchedClusterIndex(0x0),
- fResidualZ(0x0), fResidualR(0x0), fCutR(10), fCutZ(10), fMass(0.139), fStep(1),
- fRejectExoticCluster(kFALSE),
- fCutMinNClusterTPC(0), fCutMinNClusterITS(0), fCutMaxChi2PerClusterTPC(0), fCutMaxChi2PerClusterITS(0),
- fCutRequireTPCRefit(0), fCutRequireITSRefit(0), fCutAcceptKinkDaughters(0),
- fCutMaxDCAToVertexXY(0), fCutMaxDCAToVertexZ(0),fCutDCAToVertex2D(0),fPIDUtils(),
- fUseTimeCorrectionFactors(kFALSE), fTimeCorrectionFactorsSet(kFALSE)
+ fParticleType(kPhoton), fPosAlgo(kUnchanged), fW0(4.),
+ fNonLinearityFunction(kNoCorrection), fNonLinearThreshold(30),
+ fSmearClusterEnergy(kFALSE), fRandom(),
+ fCellsRecalibrated(kFALSE), fRecalibration(kFALSE), fEMCALRecalibrationFactors(),
+ fTimeRecalibration(kFALSE), fEMCALTimeRecalibrationFactors(),
+ fUseRunCorrectionFactors(kFALSE), fRunCorrectionFactorsSet(kFALSE),
+ fRemoveBadChannels(kFALSE), fRecalDistToBadChannels(kFALSE), fEMCALBadChannelMap(),
+ fNCellsFromEMCALBorder(0), fNoEMCALBorderAtEta0(kTRUE),
+ fRejectExoticCluster(kFALSE), fPIDUtils(), fAODFilterMask(32),
+ fMatchedTrackIndex(0x0), fMatchedClusterIndex(0x0),
+ fResidualEta(0x0), fResidualPhi(0x0), fCutEtaPhiSum(kTRUE), fCutEtaPhiSeparate(kFALSE),
+ fCutR(0.1), fCutEta(0.025), fCutPhi(0.05),
+ fMass(0.139), fStep(10),
+ fTrackCutsType(kLooseCut), fCutMinTrackPt(0), fCutMinNClusterTPC(-1),
+ fCutMinNClusterITS(-1), fCutMaxChi2PerClusterTPC(1e10), fCutMaxChi2PerClusterITS(1e10),
+ fCutRequireTPCRefit(kFALSE), fCutRequireITSRefit(kFALSE), fCutAcceptKinkDaughters(kFALSE),
+ fCutMaxDCAToVertexXY(1e10), fCutMaxDCAToVertexZ(1e10), fCutDCAToVertex2D(kFALSE)
{
//
// Constructor.
//fNonLinearityParams[1] = -0.02024/0.1349766/1.038;
//fNonLinearityParams[2] = 1.046;
- //Track matching
- fMatchedTrackIndex = new TArrayI();
- fMatchedClusterIndex = new TArrayI();
- fResidualZ = new TArrayF();
- fResidualR = new TArrayF();
+ //Cluster energy smearing
+ fSmearClusterEnergy = kFALSE;
+ fSmearClusterParam[0] = 0.07; // * sqrt E term
+ fSmearClusterParam[1] = 0.00; // * E term
+ fSmearClusterParam[2] = 0.00; // constant
- InitTrackCuts();
-
- fPIDUtils = new AliEMCALPIDUtils();
-
+ //Track matching
+ fMatchedTrackIndex = new TArrayI();
+ fMatchedClusterIndex = new TArrayI();
+ fResidualPhi = new TArrayF();
+ fResidualEta = new TArrayF();
+ fPIDUtils = new AliEMCALPIDUtils();
+ InitTrackCuts();
}
//______________________________________________________________________
AliEMCALRecoUtils::AliEMCALRecoUtils(const AliEMCALRecoUtils & reco)
-: TNamed(reco), fNonLinearityFunction(reco.fNonLinearityFunction),
- fParticleType(reco.fParticleType), fPosAlgo(reco.fPosAlgo), fW0(reco.fW0),
- 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), fRunCorrectionFactorsSet(reco.fRunCorrectionFactorsSet),
+ fRemoveBadChannels(reco.fRemoveBadChannels), fRecalDistToBadChannels(reco.fRecalDistToBadChannels),
fEMCALBadChannelMap(reco.fEMCALBadChannelMap),
- fNCellsFromEMCALBorder(reco.fNCellsFromEMCALBorder),fNoEMCALBorderAtEta0(reco.fNoEMCALBorderAtEta0),
+ fNCellsFromEMCALBorder(reco.fNCellsFromEMCALBorder), fNoEMCALBorderAtEta0(reco.fNoEMCALBorderAtEta0),
+ fRejectExoticCluster(reco.fRejectExoticCluster), fPIDUtils(reco.fPIDUtils),
fAODFilterMask(reco.fAODFilterMask),
- fMatchedTrackIndex(reco.fMatchedTrackIndex?new TArrayI(*reco.fMatchedTrackIndex):0x0),
+ fMatchedTrackIndex( reco.fMatchedTrackIndex? new TArrayI(*reco.fMatchedTrackIndex):0x0),
fMatchedClusterIndex(reco.fMatchedClusterIndex?new TArrayI(*reco.fMatchedClusterIndex):0x0),
- fResidualZ(reco.fResidualZ?new TArrayF(*reco.fResidualZ):0x0),
- fResidualR(reco.fResidualR?new TArrayF(*reco.fResidualR):0x0),
- fCutR(reco.fCutR),fCutZ(reco.fCutZ),fMass(reco.fMass), fStep(reco.fStep),
- fRejectExoticCluster(reco.fRejectExoticCluster),
- 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),
+ fMass(reco.fMass), fStep(reco.fStep),
+ 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)
{
//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;
+ fRunCorrectionFactorsSet = reco.fRunCorrectionFactorsSet;
+
fRemoveBadChannels = reco.fRemoveBadChannels;
fRecalDistToBadChannels = reco.fRecalDistToBadChannels;
fEMCALBadChannelMap = reco.fEMCALBadChannelMap;
+
fNCellsFromEMCALBorder = reco.fNCellsFromEMCALBorder;
fNoEMCALBorderAtEta0 = reco.fNoEMCALBorderAtEta0;
+ fRejectExoticCluster = reco.fRejectExoticCluster;
+ 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;
+ fCutEtaPhiSum = reco.fCutEtaPhiSum;
+ fCutEtaPhiSeparate = reco.fCutEtaPhiSeparate;
fCutR = reco.fCutR;
- fCutZ = reco.fCutZ;
+ 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;
fCutMaxDCAToVertexXY = reco.fCutMaxDCAToVertexXY;
fCutMaxDCAToVertexZ = reco.fCutMaxDCAToVertexZ;
fCutDCAToVertex2D = reco.fCutDCAToVertex2D;
-
- fPIDUtils = reco.fPIDUtils;
-
- fUseTimeCorrectionFactors = reco.fUseTimeCorrectionFactors;
- fTimeCorrectionFactorsSet = reco.fTimeCorrectionFactorsSet;
-
- if(reco.fResidualR){
+ if(reco.fResidualEta){
// assign or copy construct
- if(fResidualR){
- *fResidualR = *reco.fResidualR;
+ if(fResidualEta){
+ *fResidualEta = *reco.fResidualEta;
}
- else fResidualR = new TArrayF(*reco.fResidualR);
+ else fResidualEta = new TArrayF(*reco.fResidualEta);
}
else{
- if(fResidualR)delete fResidualR;
- fResidualR = 0;
+ if(fResidualEta)delete fResidualEta;
+ fResidualEta = 0;
}
- if(reco.fResidualZ){
+ if(reco.fResidualPhi){
// assign or copy construct
- if(fResidualZ){
- *fResidualZ = *reco.fResidualZ;
+ if(fResidualPhi){
+ *fResidualPhi = *reco.fResidualPhi;
}
- else fResidualZ = new TArrayF(*reco.fResidualZ);
+ else fResidualPhi = new TArrayF(*reco.fResidualPhi);
}
else{
- if(fResidualZ)delete fResidualZ;
- fResidualZ = 0;
+ if(fResidualPhi)delete fResidualPhi;
+ fResidualPhi = 0;
}
if(reco.fMatchedTrackIndex){
if(fMatchedClusterIndex)delete fMatchedClusterIndex;
fMatchedClusterIndex = 0;
}
-
-
+
return *this;
}
{
//Destructor.
- if(fEMCALRecalibrationFactors) {
- fEMCALRecalibrationFactors->Clear();
- delete fEMCALRecalibrationFactors;
+ if(fEMCALRecalibrationFactors) {
+ fEMCALRecalibrationFactors->Clear();
+ delete fEMCALRecalibrationFactors;
+ }
+
+ if(fEMCALTimeRecalibrationFactors) {
+ fEMCALTimeRecalibrationFactors->Clear();
+ delete fEMCALTimeRecalibrationFactors;
}
if(fEMCALBadChannelMap) {
- fEMCALBadChannelMap->Clear();
- delete fEMCALBadChannelMap;
- }
+ fEMCALBadChannelMap->Clear();
+ delete fEMCALBadChannelMap;
+ }
- if(fMatchedTrackIndex) {delete fMatchedTrackIndex; fMatchedTrackIndex=0;}
- if(fMatchedClusterIndex) {delete fMatchedClusterIndex; fMatchedClusterIndex=0;}
- if(fResidualR) {delete fResidualR; fResidualR=0;}
- if(fResidualZ) {delete fResidualZ; fResidualZ=0;}
+ delete fMatchedTrackIndex ;
+ delete fMatchedClusterIndex ;
+ delete fResidualEta ;
+ delete fResidualPhi ;
+ delete fPIDUtils ;
+ InitTrackCuts();
}
//_______________________________________________________________
// 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;
//_________________________________________________________________________________________________________
-Bool_t AliEMCALRecoUtils::ClusterContainsBadChannel(AliEMCALGeometry* geom, UShort_t* cellList, Int_t nCells){
+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
}
//_________________________________________________
-Bool_t AliEMCALRecoUtils::IsExoticCluster(AliVCluster *cluster){
+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
//
-
- if(cluster->GetNCells()<(1+cluster->E()/3.))
- return kTRUE;
- else
+
+ if(!cluster){
+ AliInfo("Cluster pointer null!");
return kFALSE;
+ }
+
+ Int_t nc = cluster->GetNCells() ;
+
+ 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
+
+}
+
+//__________________________________________________
+Float_t AliEMCALRecoUtils::SmearClusterEnergy(AliVCluster* cluster) {
+
+ //In case of MC analysis, smear energy to match resolution/calibration in real data
+
+ if(!cluster){
+ AliInfo("Cluster pointer null!");
+ return 0;
+ }
+
+ Float_t energy = cluster->E() ;
+ Float_t rdmEnergy = energy ;
+ if(fSmearClusterEnergy){
+ rdmEnergy = fRandom.Gaus(energy,fSmearClusterParam[0] * TMath::Sqrt(energy) +
+ fSmearClusterParam[1] * energy +
+ fSmearClusterParam[2] );
+ AliDebug(2, Form("Energy: original %f, smeared %f\n", energy, rdmEnergy));
+ }
+
+ return rdmEnergy ;
+
}
//__________________________________________________
Float_t AliEMCALRecoUtils::CorrectClusterEnergyLinearity(AliVCluster* cluster){
// Correct cluster energy from non linearity functions
+
+ if(!cluster){
+ AliInfo("Cluster pointer null!");
+ return 0;
+ }
+
Float_t energy = cluster->E();
switch (fNonLinearityFunction) {
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;
+ }
+}
+
//__________________________________________________
Float_t AliEMCALRecoUtils::GetDepth(const Float_t energy, const Int_t iParticle, const Int_t iSM) const
{
Int_t iIphi = -1;
Int_t iIeta = -1;
Int_t iSupMod0= -1;
- //printf("---Max?\n");
+
+ if(!clu){
+ AliInfo("Cluster pointer null!");
+ absId=-1; iSupMod0=-1, ieta = -1; iphi = -1; shared = -1;
+ return;
+ }
+
for (Int_t iDig=0; iDig< clu->GetNCells(); iDig++) {
cellAbsId = clu->GetCellAbsId(iDig);
fraction = clu->GetCellAmplitudeFraction(iDig);
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*10,0.,48*24*10) );
+ //Init the histograms with 1
+ for (Int_t bc = 0; bc < 4; bc++) {
+ for (Int_t i = 0; i < 48*24*10; i++)
+ SetEMCALChannelTimeRecalibrationFactor(bc,i,0.);
+ }
+
+ fEMCALTimeRecalibrationFactors->SetOwner(kTRUE);
+ fEMCALTimeRecalibrationFactors->Compress();
+
+ //In order to avoid rewriting the same histograms
+ TH1::AddDirectory(oldStatus);
+}
//________________________________________________________________
void AliEMCALRecoUtils::InitEMCALBadChannelStatusMap(){
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();
}
//________________________________________________________________
-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.
+void AliEMCALRecoUtils::RecalibrateClusterEnergy(AliEMCALGeometry* geom, AliVCluster * cluster, AliVCaloCells * cells, const 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() ;
//Initialize some used variables
Float_t energy = 0;
- Int_t absId = -1;
- Int_t icol = -1, irow = -1, imod=1;
+ 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
- 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)));
-
+
+ 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);
-
+ cluster->SetE(energy);
+
+ AliDebug(2,Form("AliEMCALRecoUtils::RecalibrateClusterEnergy - Energy before %f, after %f\n",cluster->E(),energy));
+
+ // Recalculate time of cluster only for ESDs
+ if(!strcmp("AliESDCaloCluster",Form("%s",cluster->ClassName()))){
+
+ // Time
+ Double_t weightedTime = 0;
+ Double_t weight = 0;
+ Double_t weightTot = 0;
+ Double_t maxcellTime = 0;
+ 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
+
+ Double_t celltime = cells->GetCellTime(absId);
+ RecalibrateCellTime(absId, bc, celltime);
+ if(absId == absIdMax) maxcellTime = celltime;
+
+ if(!fCellsRecalibrated){
+
+ 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->GetCellTime(absId)));
+
+ }
+
+ weight = GetCellWeight(cells->GetCellAmplitude(absId)*factor*frac , energy );
+ weightTot += weight;
+ weightedTime += celltime * weight;
+
+ }
+
+ if(weightTot > 0)
+ cluster->SetTOF(weightedTime/weightTot);
+ else
+ cluster->SetTOF(maxcellTime);
+
+ }
}
+//________________________________________________________________
+void AliEMCALRecoUtils::RecalibrateCells(AliEMCALGeometry* geom, AliVCaloCells * cells, Int_t bc){
+ // Recalibrate the cells time and energy, considering the recalibration map and the energy
+ // of the cells that compose the cluster.
+ // bc= bunch crossing number returned by esdevent->GetBunchCrossNumber();
+ if(!IsRecalibrationOn() && !IsTimeRecalibrationOn()) return;
+
+ if(!cells){
+ AliInfo("Cells pointer null!");
+ return;
+ }
+
+ fCellsRecalibrated = kTRUE;
+
+ Int_t absId =-1;
+ Int_t icol =-1, irow =-1, imod = 1;
+ Int_t iTower =-1, iIeta =-1, iIphi =-1;
+
+ Int_t nEMcell = cells->GetNumberOfCells() ;
+
+ for (Int_t iCell = 0; iCell < nEMcell; iCell++) {
+
+ absId = cells->GetCellNumber(iCell);
+
+ // Energy
+ Float_t factor = 1;
+ if(IsRecalibrationOn()){
+ 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);
+ }
+
+ Float_t cellE = cells->GetAmplitude(iCell) * factor ;
+
+ //Time
+ Double_t celltime = cells->GetCellTime(absId);
+ RecalibrateCellTime(absId, bc, celltime);
+
+ //Set new values
+ cells->SetCell(iCell,cells->GetCellNumber(iCell),cellE, celltime);
+
+ }
+
+}
+
+//________________________________________________________________
+void AliEMCALRecoUtils::RecalibrateCellTime(const Int_t absId, const Int_t bc, Double_t & celltime){
+ // Recalibrate time of cell with absID considering the recalibration map
+ // bc= bunch crossing number returned by esdevent->GetBunchCrossNumber();
+
+ if(!fCellsRecalibrated && IsTimeRecalibrationOn()){
+// printf("cell time org %g, ",celltime);
+
+ Double_t timeBCoffset = 0.;
+ if( bc%4 ==0 || bc%4==1) timeBCoffset = 100.*1.e-9; //in ns
+
+ Double_t celloffset = GetEMCALChannelTimeRecalibrationFactor(bc%4,absId)*1.e-9;
+
+// printf("absId %d, time %f bc %d-%d: bc0 %f, bc1 %f, bc2 %f, bc3 %f \n", absId, celltime*1.e9,bc, bc%4,
+// GetEMCALChannelTimeRecalibrationFactor(0,absId),GetEMCALChannelTimeRecalibrationFactor(1,absId),
+// GetEMCALChannelTimeRecalibrationFactor(2,absId),GetEMCALChannelTimeRecalibrationFactor(3,absId));
+
+ celltime -= timeBCoffset ;
+ celltime -= celloffset ;
+// printf("new %g\n",celltime);
+ }
+
+}
+
//__________________________________________________
void AliEMCALRecoUtils::RecalculateClusterPosition(AliEMCALGeometry *geom, AliVCaloCells* cells, AliVCluster* clu)
{
//For a given CaloCluster recalculates the position for a given set of misalignment shifts and puts it again in the CaloCluster.
+ if(!clu){
+ AliInfo("Cluster pointer null!");
+ return;
+ }
+
if (fPosAlgo==kPosTowerGlobal) RecalculateClusterPositionFromTowerGlobal( geom, cells, clu);
else if(fPosAlgo==kPosTowerIndex) RecalculateClusterPositionFromTowerIndex ( geom, cells, clu);
else AliDebug(2,"Algorithm to recalculate position not selected, do nothing.");
//printf("** Cluster energy %f, ncells %d, depth %f\n",clEnergy,clu->GetNCells(),depth);
for (Int_t iDig=0; iDig< clu->GetNCells(); iDig++) {
- absId = clu->GetCellAbsId(iDig);
- fraction = clu->GetCellAmplitudeFraction(iDig);
- if(fraction < 1e-4) fraction = 1.; // in case unfolding is off
- geom->GetCellIndex(absId,iSM,iTower,iIphi,iIeta);
- geom->GetCellPhiEtaIndexInSModule(iSM,iTower,iIphi, iIeta,iphi,ieta);
- if(IsRecalibrationOn()) {
- recalFactor = GetEMCALChannelRecalibrationFactor(iSM,ieta,iphi);
+ absId = clu->GetCellAbsId(iDig);
+ fraction = clu->GetCellAmplitudeFraction(iDig);
+ if(fraction < 1e-4) fraction = 1.; // in case unfolding is off
+
+ if(!fCellsRecalibrated){
+
+ geom->GetCellIndex(absId,iSM,iTower,iIphi,iIeta);
+ geom->GetCellPhiEtaIndexInSModule(iSM,iTower,iIphi, iIeta,iphi,ieta);
+
+ if(IsRecalibrationOn()) {
+ recalFactor = GetEMCALChannelRecalibrationFactor(iSM,ieta,iphi);
+ }
}
+
eCell = cells->GetCellAmplitude(absId)*fraction*recalFactor;
weight = GetCellWeight(eCell,clEnergy);
- //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);
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);
if(!fRecalDistToBadChannels) return;
+ if(!cluster){
+ AliInfo("Cluster pointer null!");
+ return;
+ }
+
//Get channels map of the supermodule where the cluster is.
Int_t absIdMax = -1, iSupMod =-1, icolM = -1, irowM = -1;
Bool_t shared = kFALSE;
void AliEMCALRecoUtils::RecalculateClusterPID(AliVCluster * cluster){
//re-evaluate identification parameters with bayesian
-
+
+ if(!cluster){
+ AliInfo("Cluster pointer null!");
+ return;
+ }
+
if ( cluster->GetM02() != 0)
fPIDUtils->ComputePID(cluster->E(),cluster->GetM02());
// and tranfers into global ALICE coordinates
// Calculates Dispersion and main axis
+ if(!cluster){
+ AliInfo("Cluster pointer null!");
+ return;
+ }
+
Int_t nstat = 0;
Float_t wtot = 0. ;
Double_t eCell = 0.;
//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){
//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();
- fResidualZ ->Reset();
- fResidualR ->Reset();
+ fResidualPhi->Reset();
+ fResidualEta->Reset();
- fMatchedTrackIndex ->Set(500);
+ fMatchedTrackIndex->Set(500);
fMatchedClusterIndex->Set(500);
- fResidualZ ->Set(500);
- fResidualR ->Set(500);
+ fResidualPhi->Set(500);
+ fResidualEta->Set(500);
+
+ AliESDEvent* esdevent = dynamic_cast<AliESDEvent*> (event);
+ AliAODEvent* aodevent = dynamic_cast<AliAODEvent*> (event);
Int_t matched=0;
Double_t cv[21];
for (Int_t i=0; i<21;i++) cv[i]=0;
for(Int_t itr=0; itr<event->GetNumberOfTracks(); itr++)
{
- AliExternalTrackParam *trackParam=0;
-
+ AliExternalTrackParam *trackParam = 0;
+
//If the input event is ESD, the starting point for extrapolation is TPCOut, if available, or TPCInner
- if(dynamic_cast<AliESDEvent*> (event))
- {
- AliESDtrack *esdTrack = dynamic_cast<AliESDEvent*> (event)->GetTrack(itr);
- if(!esdTrack || !IsAccepted(esdTrack)) continue;
- const AliESDfriendTrack* friendTrack = esdTrack->GetFriendTrack();
- if(friendTrack && friendTrack->GetTPCOut())
- {
- //Use TPC Out as starting point if it is available
- trackParam= new AliExternalTrackParam(*friendTrack->GetTPCOut());
- }
- else
- {
- //Otherwise use TPC inner
- trackParam = new AliExternalTrackParam(*esdTrack->GetInnerParam());
- }
- }
+ if(esdevent)
+ {
+ AliESDtrack *esdTrack = esdevent->GetTrack(itr);
+ if(!esdTrack || !IsAccepted(esdTrack)) continue;
+ if(esdTrack->Pt()<fCutMinTrackPt) continue;
+ trackParam = const_cast<AliExternalTrackParam*>(esdTrack->GetInnerParam());
+ }
//If the input event is AOD, the starting point for extrapolation is at vertex
//AOD tracks are selected according to its bit.
- else if(dynamic_cast<AliAODEvent*> (event))
- {
- AliAODTrack *aodTrack = dynamic_cast<AliAODEvent*> (event)->GetTrack(itr);
- if(!aodTrack) continue;
- if(!aodTrack->TestFilterMask(fAODFilterMask)) continue; //Select AOD tracks that fulfill GetStandardITSTPCTrackCuts2010()
- 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 if(aodevent)
+ {
+ AliAODTrack *aodTrack = aodevent->GetTrack(itr);
+ if(!aodTrack) continue;
+ if(!aodTrack->TestFilterMask(fAODFilterMask)) continue; //Select AOD tracks that fulfill GetStandardITSTPCTrackCuts2010()
+ if(aodTrack->Pt()<fCutMinTrackPt) continue;
+ Double_t pos[3],mom[3];
+ aodTrack->GetXYZ(pos);
+ aodTrack->GetPxPyPz(mom);
+ AliDebug(5,Form("aod track: i=%d | pos=(%5.4f,%5.4f,%5.4f) | mom=(%5.4f,%5.4f,%5.4f) | charge=%d\n",itr,pos[0],pos[1],pos[2],mom[0],mom[1],mom[2],aodTrack->Charge()));
+ trackParam= new AliExternalTrackParam(pos,mom,cv,aodTrack->Charge());
+ }
//Return if the input data is not "AOD" or "ESD"
else
- {
- printf("Wrong input data type! Should be \"AOD\" or \"ESD\"\n");
- return;
- }
-
+ {
+ printf("Wrong input data type! Should be \"AOD\" or \"ESD\"\n");
+ return;
+ }
+
if(!trackParam) continue;
-
- Float_t dRMax = fCutR, dZMax=fCutZ;
+
+ Float_t dRMax = fCutR, dEtaMax=fCutEta, dPhiMax=fCutPhi;
Int_t index = -1;
if(!clusterArr){// get clusters from event
for(Int_t icl=0; icl<event->GetNumberOfCaloClusters(); icl++)
{
- AliExternalTrackParam *trkPamTmp = new AliExternalTrackParam(*trackParam);//Retrieve the starting point every time before the extrapolation
AliVCluster *cluster = (AliVCluster*) event->GetCaloCluster(icl);
- if(geom && !IsGoodCluster(cluster,geom,(AliVCaloCells*)event->GetEMCALCells())) continue;
- printf("good clusters: %d \n",icl);
- Float_t tmpR=-1, tmpZ=-1;
- if(!ExtrapolateTrackToCluster(trkPamTmp, cluster, tmpR, tmpZ)) continue;
- if(tmpR<dRMax)
+ 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)
{
- dRMax=tmpR;
- dZMax=tmpZ;
- index=icl;
+ 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;
}
- delete trkPamTmp;
}//cluster loop
- } else { // external cluster array, not from ESD event
+ }
+ else { // external cluster array, not from ESD event
for(Int_t icl=0; icl<clusterArr->GetEntriesFast(); icl++)
{
- AliExternalTrackParam *trkPamTmp = new AliExternalTrackParam(*trackParam);//Retrieve the starting point every time before the extrapolation
- AliVCluster *cluster = (AliVCluster*) clusterArr->At(icl);
+ AliVCluster *cluster = dynamic_cast<AliVCluster*> (clusterArr->At(icl)) ;
+ if(!cluster){
+ AliInfo("Cluster not found!!!");
+ continue;
+ }
if(!cluster->IsEMCAL()) continue;
- Float_t tmpR=-1, tmpZ=-1;
- if(!ExtrapolateTrackToCluster(trkPamTmp, cluster, tmpR, tmpZ)) continue;
- if(tmpR<dRMax)
+ 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
{
- dRMax=tmpR;
- dZMax=tmpZ;
- index=icl;
+ 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;
}
- delete trkPamTmp;
}//cluster loop
}// external list of clusters
-
+
if(index>-1)
{
fMatchedTrackIndex ->AddAt(itr,matched);
fMatchedClusterIndex->AddAt(index,matched);
- fResidualZ ->AddAt(dZMax,matched);
- fResidualR ->AddAt(dRMax,matched);
+ fResidualEta ->AddAt(dEtaMax,matched);
+ fResidualPhi ->AddAt(dPhiMax,matched);
matched++;
}
- delete trackParam;
+ if(aodevent && trackParam) delete trackParam;
}//track loop
AliDebug(2,Form("Number of matched pairs = %d !\n",matched));
fMatchedTrackIndex ->Set(matched);
fMatchedClusterIndex->Set(matched);
- fResidualZ ->Set(matched);
- fResidualR ->Set(matched);
+ fResidualPhi ->Set(matched);
+ fResidualEta ->Set(matched);
}
//________________________________________________________________________________
{
//
// This function returns the index of matched cluster to input track
- // Cut on match is dR<10cm by default. Returns -1 if no match is found
-
-
- Float_t dRMax = fCutR;
+ // 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());
- else
- trackParam = const_cast<AliExternalTrackParam*>(track->GetInnerParam());
-
+
+ AliExternalTrackParam *trackParam = const_cast<AliExternalTrackParam*>(track->GetInnerParam());
+
if(!trackParam) return index;
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)
{
- AliExternalTrackParam *trkPamTmp = new AliExternalTrackParam(*trackParam);//Retrieve the starting point every time before the extrapolation
- AliVCluster *cluster = (AliVCluster*) event->GetCaloCluster(icl);
- if(geom && !IsGoodCluster(cluster,geom,(AliVCaloCells*)event->GetEMCALCells())) continue;
- Float_t tmpR=-1, tmpZ=-1;
- if(!ExtrapolateTrackToCluster(trkPamTmp, cluster, tmpR, tmpZ)) continue;
- if(tmpR>-1 && tmpR<dRMax)
- {
- dRMax=tmpR;
- index=icl;
- }
- delete trkPamTmp;
- }//cluster loop
+ 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");
+ return -1;
+ }
+ }//cluster loop
return index;
}
//________________________________________________________________________________
-Bool_t AliEMCALRecoUtils::ExtrapolateTrackToCluster(AliExternalTrackParam *trkParam, AliVCluster *cluster, Float_t &tmpR, Float_t &tmpZ)
+Bool_t AliEMCALRecoUtils::ExtrapolateTrackToCluster(AliExternalTrackParam *trkParam, AliVCluster *cluster, Float_t &tmpEta, Float_t &tmpPhi)
{
//
//Return the residual by extrapolating a track to a cluster
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)) return kFALSE;
+ if(!AliTrackerBase::PropagateTrackToBxByBz(trkParam, vec.X(), fMass, fStep,kTRUE, 0.8, -1)) return kFALSE;
trkParam->GetXYZ(trkPos); //Get the extrapolated global position
- tmpR = TMath::Sqrt( TMath::Power(clsPos[0]-trkPos[0],2)+TMath::Power(clsPos[1]-trkPos[1],2)+TMath::Power(clsPos[2]-trkPos[2],2) );
- tmpZ = clsPos[2]-trkPos[2];
+
+ TVector3 clsPosVec(clsPos[0],clsPos[1],clsPos[2]);
+ TVector3 trkPosVec(trkPos[0],trkPos[1],trkPos[2]);
+
+ // track cluster matching
+ tmpPhi = clsPosVec.DeltaPhi(trkPosVec); // tmpPhi is between -pi and pi
+ tmpEta = clsPosVec.Eta()-trkPosVec.Eta(); // track cluster matching
+
return kTRUE;
}
//________________________________________________________________________________
-void AliEMCALRecoUtils::GetMatchedResiduals(Int_t clsIndex, Float_t &dR, Float_t &dZ)
+void AliEMCALRecoUtils::GetMatchedResiduals(Int_t clsIndex, Float_t &dEta, Float_t &dPhi)
{
//Given a cluster index as in AliESDEvent::GetCaloCluster(clsIndex)
- //Get the residuals dR and dZ for this cluster to the closest track
+ //Get the residuals dEta and dPhi for this cluster to the closest track
//Works with ESDs and AODs
if( FindMatchedPosForCluster(clsIndex) >= 999 )
{
AliDebug(2,"No matched tracks found!\n");
- dR=999.;
- dZ=999.;
+ dEta=999.;
+ dPhi=999.;
return;
}
- dR = fResidualR->At(FindMatchedPosForCluster(clsIndex));
- dZ = fResidualZ->At(FindMatchedPosForCluster(clsIndex));
+ dEta = fResidualEta->At(FindMatchedPosForCluster(clsIndex));
+ dPhi = fResidualPhi->At(FindMatchedPosForCluster(clsIndex));
}
//________________________________________________________________________________
-void AliEMCALRecoUtils::GetMatchedClusterResiduals(Int_t trkIndex, Float_t &dR, Float_t &dZ)
+void AliEMCALRecoUtils::GetMatchedClusterResiduals(Int_t trkIndex, Float_t &dEta, Float_t &dPhi)
{
//Given a track index as in AliESDEvent::GetTrack(trkIndex)
- //Get the residuals dR and dZ for this track to the closest cluster
+ //Get the residuals dEta and dPhi for this track to the closest cluster
//Works with ESDs and AODs
if( FindMatchedPosForTrack(trkIndex) >= 999 )
{
AliDebug(2,"No matched cluster found!\n");
- dR=999.;
- dZ=999.;
+ dEta=999.;
+ dPhi=999.;
return;
}
- dR = fResidualR->At(FindMatchedPosForTrack(trkIndex));
- dZ = fResidualZ->At(FindMatchedPosForTrack(trkIndex));
+ dEta = fResidualEta->At(FindMatchedPosForTrack(trkIndex));
+ dPhi = fResidualPhi->At(FindMatchedPosForTrack(trkIndex));
}
//__________________________________________________________
}
//__________________________________________________
-Bool_t AliEMCALRecoUtils::IsClusterMatched(Int_t clsIndex)
+Bool_t AliEMCALRecoUtils::IsClusterMatched(Int_t clsIndex) const
{
//Given a cluster index as in AliESDEvent::GetCaloCluster(clsIndex)
//Returns if the cluster has a match
}
//__________________________________________________
-Bool_t AliEMCALRecoUtils::IsTrackMatched(Int_t trkIndex)
+Bool_t AliEMCALRecoUtils::IsTrackMatched(Int_t trkIndex) const
{
//Given a track index as in AliESDEvent::GetTrack(trkIndex)
//Returns if the track has a match
for(Int_t i=0; i<fMatchedClusterIndex->GetSize(); i++)
{
- if(fMatchedClusterIndex->At(i)==clsIndex && fResidualR->At(i)<tmpR)
- {
- pos=i;
- tmpR=fResidualR->At(i);
- AliDebug(3,Form("Matched cluster index: index: %d, dR: %2.4f, dZ: %2.4f.\n",fMatchedClusterIndex->At(i),fResidualR->At(i),fResidualZ->At(i)));
- }
+ 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)
+ {
+ 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;
}
for(Int_t i=0; i<fMatchedTrackIndex->GetSize(); i++)
{
- if(fMatchedTrackIndex->At(i)==trkIndex && fResidualR->At(i)<tmpR)
- {
- pos=i;
- tmpR=fResidualR->At(i);
- AliDebug(3,Form("Matched track index: index: %d, dR: %2.4f, dZ: %2.4f.\n",fMatchedTrackIndex->At(i),fResidualR->At(i),fResidualZ->At(i)));
- }
+ 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)
+ {
+ 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 isGood=kTRUE;
- if(!cluster || !cluster->IsEMCAL()) isGood=kFALSE;
- if(ClusterContainsBadChannel(geom,cluster->GetCellsAbsId(),cluster->GetNCells())) isGood=kFALSE;
- if(!CheckCellFiducialRegion(geom,cluster,cells)) isGood=kFALSE;
- if(fRejectExoticCluster && IsExoticCluster(cluster)) isGood=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;
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];
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;
+ }
Bool_t cut=kFALSE;
- for (Int_t i=0; i<kNCuts; i++)
+ for (Int_t i=0; i<kNCuts; i++)
if (cuts[i]) {cut = kTRUE;}
// cut the track
else
return kTRUE;
}
+
+
//__________________________________________________
void AliEMCALRecoUtils::InitTrackCuts()
{
//Intilize the track cut criteria
- //By default these cuts are set according to AliESDtrackCuts::GetStandardITSTPCTrackCuts2010()
+ //By default these cuts are set according to AliESDtrackCuts::GetStandardTPCOnlyTrackCuts()
//Also you can customize the cuts using the setters
- //TPC
- SetMinNClustersTPC(70);
- SetMaxChi2PerClusterTPC(4);
- SetAcceptKinkDaughters(kFALSE);
- SetRequireTPCRefit(kTRUE);
-
- //ITS
- SetRequireITSRefit(kTRUE);
- SetMaxDCAToVertexZ(2);
- SetDCAToVertex2D(kFALSE);
- SetMaxChi2PerClusterITS(); //which by default sets the value to 1e10.
- SetMinNClustersITS();
+ switch (fTrackCutsType)
+ {
+ case kTPCOnlyCut:
+ {
+ 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;
+ }
+ }
}
//___________________________________________________
printf("Position Recalculation option %d, Particle Type %d, fW0 %2.2f, Recalibrate Data %d \n",fPosAlgo,fParticleType,fW0, fRecalibration);
- printf("Matching criteria: dR < %2.2f[cm], dZ < %2.2f[cm]\n",fCutR,fCutZ);
- printf("Mass hypothesis = %2.3f[GeV/c^2], extrapolation step = %2.2f[cm]\n",fMass,fStep);
+ printf("Matching criteria: ");
+ if(fCutEtaPhiSum)
+ {
+ printf("sqrt(dEta^2+dPhi^2)<%2.2f\n",fCutR);
+ }
+ else if(fCutEtaPhiSeparate)
+ {
+ printf("dEta<%2.2f, dPhi<%2.2f\n",fCutEta,fCutPhi);
+ }
+ else
+ {
+ printf("Error\n");
+ printf("please specify your cut criteria\n");
+ printf("To cut on sqrt(dEta^2+dPhi^2), use: SwitchOnCutEtaPhiSum()\n");
+ printf("To cut on dEta and dPhi separately, use: SwitchOnCutEtaPhiSeparate()\n");
+ }
+
+ printf("Mass hypothesis = %2.3f [GeV/c^2], extrapolation step = %2.2f[cm]\n",fMass,fStep);
printf("Track cuts: \n");
+ printf("Minimum track pT: %1.2f\n",fCutMinTrackPt);
printf("AOD track selection mask: %d\n",fAODFilterMask);
printf("TPCRefit = %d, ITSRefit = %d\n",fCutRequireTPCRefit,fCutRequireITSRefit);
printf("AcceptKinks = %d\n",fCutAcceptKinkDaughters);
}
//_____________________________________________________________________
-void AliEMCALRecoUtils::SetTimeDependentCorrections(Int_t runnumber){
+void AliEMCALRecoUtils::SetRunDependentCorrections(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;
+ if(!fUseRunCorrectionFactors) return;
+ if(fRunCorrectionFactorsSet) return;
- printf("AliEMCALRecoUtils::GetTimeDependentCorrections() - Get Correction Factors for Run number %d\n",runnumber);
+ AliInfo(Form("AliEMCALRecoUtils::GetRunDependentCorrections() - Get Correction Factors for Run number %d\n",runnumber));
AliEMCALCalibTimeDepCorrection *corr = new AliEMCALCalibTimeDepCorrection();
corr->ReadRootInfo(Form("CorrectionFiles/Run%d_Correction.root",runnumber));
}
}
}
- fTimeCorrectionFactorsSet = kTRUE;
+ fRunCorrectionFactorsSet = kTRUE;
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff