// 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 "AliTrackerBase.h"
#include "AliEMCALCalibTimeDepCorrection.h" // Run dependent
#include "AliEMCALPIDUtils.h"
+
ClassImp(AliEMCALRecoUtils)
-//______________________________________________
+//_____________________________________
AliEMCALRecoUtils::AliEMCALRecoUtils():
- fParticleType(kPhoton), fPosAlgo(kUnchanged), fW0(4.),
- fNonLinearityFunction(kNoCorrection), fNonLinearThreshold(30),
+ fParticleType(0), fPosAlgo(0), fW0(0),
+ fNonLinearityFunction(0), fNonLinearThreshold(0),
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),
+ fRejectExoticCluster(kFALSE), fRejectExoticCells(kFALSE),
+ fExoticCellFraction(0), fExoticCellDiffTime(0), fExoticCellMinAmplitude(0),
+ fPIDUtils(), fAODFilterMask(0),
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),
+ fResidualEta(0x0), fResidualPhi(0x0), fCutEtaPhiSum(kFALSE), fCutEtaPhiSeparate(kFALSE),
+ fCutR(0), fCutEta(0), fCutPhi(0),
+ fClusterWindow(0), fMass(0),
+ fStepSurface(0), fStepCluster(0),
+ fTrackCutsType(0), fCutMinTrackPt(0), fCutMinNClusterTPC(0),
+ fCutMinNClusterITS(0), fCutMaxChi2PerClusterTPC(0), fCutMaxChi2PerClusterITS(0),
fCutRequireTPCRefit(kFALSE), fCutRequireITSRefit(kFALSE), fCutAcceptKinkDaughters(kFALSE),
- fCutMaxDCAToVertexXY(1e10), fCutMaxDCAToVertexZ(1e10), fCutDCAToVertex2D(kFALSE)
+ fCutMaxDCAToVertexXY(0), fCutMaxDCAToVertexZ(0), fCutDCAToVertex2D(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;
-
- //For kPi0GammaGamma case
- //fNonLinearityParams[0] = 0.1457/0.1349766/1.038;
- //fNonLinearityParams[1] = -0.02024/0.1349766/1.038;
- //fNonLinearityParams[2] = 1.046;
-
- //Cluster energy smearing
- fSmearClusterEnergy = kFALSE;
- fSmearClusterParam[0] = 0.07; // * sqrt E term
- fSmearClusterParam[1] = 0.00; // * E term
- fSmearClusterParam[2] = 0.00; // constant
+ // Init parameters
+ InitParameters();
//Track matching
fMatchedTrackIndex = new TArrayI();
fRemoveBadChannels(reco.fRemoveBadChannels), fRecalDistToBadChannels(reco.fRecalDistToBadChannels),
fEMCALBadChannelMap(reco.fEMCALBadChannelMap),
fNCellsFromEMCALBorder(reco.fNCellsFromEMCALBorder), fNoEMCALBorderAtEta0(reco.fNoEMCALBorderAtEta0),
- fRejectExoticCluster(reco.fRejectExoticCluster), fPIDUtils(reco.fPIDUtils),
- fAODFilterMask(reco.fAODFilterMask),
+ fRejectExoticCluster(reco.fRejectExoticCluster), fRejectExoticCells(reco.fRejectExoticCells),
+ fExoticCellFraction(reco.fExoticCellFraction), fExoticCellDiffTime(reco.fExoticCellDiffTime),
+ fExoticCellMinAmplitude(reco.fExoticCellMinAmplitude),
+ fPIDUtils(reco.fPIDUtils), fAODFilterMask(reco.fAODFilterMask),
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),
+ fClusterWindow(reco.fClusterWindow),
+ fMass(reco.fMass), fStepSurface(reco.fStepSurface), fStepCluster(reco.fStepCluster),
fTrackCutsType(reco.fTrackCutsType), fCutMinTrackPt(reco.fCutMinTrackPt),
fCutMinNClusterTPC(reco.fCutMinNClusterTPC), fCutMinNClusterITS(reco.fCutMinNClusterITS),
fCutMaxChi2PerClusterTPC(reco.fCutMaxChi2PerClusterTPC), fCutMaxChi2PerClusterITS(reco.fCutMaxChi2PerClusterITS),
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;
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;
fTrackCutsType = reco.fTrackCutsType;
fCutMinTrackPt = reco.fCutMinTrackPt;
}
-//__________________________________________________
+//_____________________________________
AliEMCALRecoUtils::~AliEMCALRecoUtils()
{
//Destructor.
if(fEMCALRecalibrationFactors) {
fEMCALRecalibrationFactors->Clear();
- delete fEMCALRecalibrationFactors;
+ delete fEMCALRecalibrationFactors;
}
if(fEMCALTimeRecalibrationFactors) {
- fEMCALTimeRecalibrationFactors->Clear();
- delete fEMCALTimeRecalibrationFactors;
- }
+ fEMCALTimeRecalibrationFactors->Clear();
+ delete fEMCALTimeRecalibrationFactors;
+ }
if(fEMCALBadChannelMap) {
fEMCALBadChannelMap->Clear();
- delete fEMCALBadChannelMap;
+ delete fEMCALBadChannelMap;
}
delete fMatchedTrackIndex ;
InitTrackCuts();
}
+//_______________________________________________________________________________
+Bool_t AliEMCALRecoUtils::AcceptCalibrateCell(const Int_t absID, const 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;
+ geom->GetCellIndex(absID,imod,iTower,iIphi,iIeta);
+ 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::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::ClusterContainsBadChannel(const AliEMCALGeometry* geom, const 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;
+ 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++){
+ 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
+ //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;
return kTRUE;
}
- }// cell cluster loop
-
- return kFALSE;
+ }// cell cluster loop
+ return kFALSE;
+}
+
+//_______________________________________________________________________
+Bool_t AliEMCALRecoUtils::IsExoticCell(const Int_t absID, AliVCaloCells* cells, const Int_t bc)
+{
+ // Look to cell neighbourhood and reject if it seems exotic
+ // Do before recalibrating the cells
+
+ if(!fRejectExoticCells) return kFALSE;
+
+ 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 = geom-> GetAbsCellIdFromCellIndexes(imod, iphi+1, ieta);
+ Int_t absID2 = geom-> GetAbsCellIdFromCellIndexes(imod, iphi-1, ieta);
+ Int_t absID3 = geom-> GetAbsCellIdFromCellIndexes(imod, iphi, ieta+1);
+ Int_t absID4 = geom-> GetAbsCellIdFromCellIndexes(imod, iphi, ieta-1);
+
+ Float_t ecell = 0, ecell1 = 0, ecell2 = 0, ecell3 = 0, ecell4 = 0;
+ Double_t tcell = 0, tcell1 = 0, tcell2 = 0, tcell3 = 0, tcell4 = 0;
+ Bool_t accept = 0, accept1 = 0, accept2 = 0, accept3 = 0, accept4 = 0;
+
+ 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
+
+ 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 ;
+
+ Float_t eCross = ecell1+ecell2+ecell3+ecell4;
+
+ //printf("\t eCell %f, eCross %f, 1-eCross/eCell %f\n",ecell,eCross,1-eCross/ecell);
+
+ 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(AliVCluster *cluster) const {
- // Check if the cluster has high energy but small number of cells
- // The criteria comes from Gustavo's study
- //
+Bool_t AliEMCALRecoUtils::IsExoticCluster(AliVCluster *cluster, AliVCaloCells *cells, const Int_t bc)
+{
+ // Check if the cluster highest energy tower is exotic
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
+ if(!fRejectExoticCluster) return kFALSE;
+ // Get highest energy tower
+ AliEMCALGeometry* geom = AliEMCALGeometry::GetInstance();
+ Int_t iSupMod = -1, absId = -1, ieta = -1, iphi = -1;
+ Bool_t shared = kFALSE;
+ GetMaxEnergyCell(geom, cells, cluster, absId, iSupMod, ieta, iphi, shared);
+
+ return IsExoticCell(absId,cells,bc);
}
//__________________________________________________
-Float_t AliEMCALRecoUtils::SmearClusterEnergy(AliVCluster* cluster) {
-
+Float_t AliEMCALRecoUtils::SmearClusterEnergy(const AliVCluster* cluster)
+{
//In case of MC analysis, smear energy to match resolution/calibration in real data
if(!cluster){
AliDebug(2, Form("Energy: original %f, smeared %f\n", energy, rdmEnergy));
}
- return rdmEnergy ;
-
+ return rdmEnergy;
}
//__________________________________________________
-Float_t AliEMCALRecoUtils::CorrectClusterEnergyLinearity(AliVCluster* cluster){
-// Correct cluster energy from non linearity functions
+Float_t AliEMCALRecoUtils::CorrectClusterEnergyLinearity(AliVCluster* cluster)
+{
+ // Correct cluster energy from non linearity functions
if(!cluster){
AliInfo("Cluster pointer null!");
}
Float_t energy = cluster->E();
-
+
switch (fNonLinearityFunction) {
case kPi0MC:
break;
}
-
- return energy;
+ return energy;
}
+
//__________________________________________________
void AliEMCALRecoUtils::InitNonLinearityParam()
{
- //Initialising Non Linearity Parameters
+ //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;
- }
+ 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;
+ }
}
//__________________________________________________
}
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.
shared = kTRUE;
//printf("AliEMCALRecoUtils::GetMaxEnergyCell() - SHARED CLUSTER\n");
}
- if(IsRecalibrationOn()) {
+ if(!fCellsRecalibrated && IsRecalibrationOn()) {
recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi);
}
eCell = cells->GetCellAmplitude(cellAbsId)*fraction*recalFactor;
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 = 32;
+
+ 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;
+
+
+ //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;
+
+ //For kPi0GammaGamma case
+ //fNonLinearityParams[0] = 0.1457/0.1349766/1.038;
+ //fNonLinearityParams[1] = -0.02024/0.1349766/1.038;
+ //fNonLinearityParams[2] = 1.046;
+
+ //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()");
+//_____________________________________________________
+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();
+ 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);
+ //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++)
+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.);
+ //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);
+
+ 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));
- }
-
- 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(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));
+ }
+
+ 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, const Int_t bc){
- // Recalibrate the cluster energy and Time, considering the recalibration map
+//____________________________________________________________________________
+void AliEMCALRecoUtils::RecalibrateClusterEnergy(const 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();
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();
+ //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;
+ //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;
+ 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
+ //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()){
-
+ if(!fCellsRecalibrated && IsRecalibrationOn()) {
// Energy
Int_t iTower = -1, iIphi = -1, iIeta = -1;
geom->GetCellIndex(absId,imod,iTower,iIphi,iIeta);
}
- energy += cells->GetCellAmplitude(absId)*factor*frac;
+ energy += cells->GetCellAmplitude(absId)*factor*frac;
if(emax < cells->GetCellAmplitude(absId)*factor*frac){
emax = cells->GetCellAmplitude(absId)*factor*frac;
absIdMax = absId;
}
-
- }
+ }
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()))){
-
+ // Recalculate time of cluster only for ESDs
+ if(!strcmp("AliESDCaloCluster",Form("%s",cluster->ClassName()))) {
+
// Time
Double_t weightedTime = 0;
Double_t weight = 0;
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",
+ 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
+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();
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() ;
+ Int_t absId =-1;
+ Bool_t accept = kFALSE;
+ Float_t ecell = 0;
+ Double_t tcell = 0;
+ Int_t nEMcell = cells->GetNumberOfCells() ;
for (Int_t iCell = 0; iCell < nEMcell; iCell++) {
- absId = cells->GetCellNumber(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);
+ accept = AcceptCalibrateCell(absId, bc, ecell ,tcell ,cells);
+ if(!accept) {
+ ecell = 0;
+ tcell = 0;
+ }
//Set new values
- cells->SetCell(iCell,cells->GetCellNumber(iCell),cellE, celltime);
-
+ cells->SetCell(iCell,absId,ecell, tcell);
}
-
+
+ fCellsRecalibrated = kTRUE;
}
-//________________________________________________________________
-void AliEMCALRecoUtils::RecalibrateCellTime(const Int_t absId, const Int_t bc, Double_t & celltime){
- // Recalibrate time of cell with absID considering the recalibration map
+//_______________________________________________________________________________________________________
+void AliEMCALRecoUtils::RecalibrateCellTime(const Int_t absId, const 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()){
-// 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);
- }
+ if(!fCellsRecalibrated && IsTimeRecalibrationOn() && bc >= 0){
+ celltime -= GetEMCALChannelTimeRecalibrationFactor(bc%4,absId)*1.e-9; ;
+ }
}
//__________________________________________________
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.");
-
}
//__________________________________________________
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
+ absId = clu->GetCellAbsId(iDig);
+ fraction = clu->GetCellAmplitudeFraction(iDig);
+ if(fraction < 1e-4) fraction = 1.; // in case unfolding is off
- if(!fCellsRecalibrated){
-
+ if (!fCellsRecalibrated){
geom->GetCellIndex(absId,iSM,iTower,iIphi,iIeta);
geom->GetCellPhiEtaIndexInSModule(iSM,iTower,iIphi, iIeta,iphi,ieta);
//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){
//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);
-
}
//__________________________________________________
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;
geom->GetCellIndex(absId,iSupMod,iTower,iIphi,iIeta);
geom->GetCellPhiEtaIndexInSModule(iSupMod,iTower,iIphi, iIeta,iphi,ieta);
- if(!fCellsRecalibrated){
-
+ if (!fCellsRecalibrated){
if(IsRecalibrationOn()) {
-
recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi);
-
}
}
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) {
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(AliEMCALGeometry * geom, AliVCaloCells* cells, AliVCluster * cluster)
+{
//re-evaluate distance to bad channel with updated bad map
if(!fRecalDistToBadChannels) return;
return;
}
- //Get channels map of the supermodule where the cluster is.
+ //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.;
+ 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 {
+ 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){
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);
-
+
cluster->SetPID(pidlist);
-
}
//____________________________________________________________________________
fraction = cluster->GetCellAmplitudeFraction(iDigit);
if(fraction < 1e-4) fraction = 1.; // in case unfolding is off
- if(!fCellsRecalibrated){
-
+ if (!fCellsRecalibrated){
if(IsRecalibrationOn()) {
recalFactor = GetEMCALChannelRecalibrationFactor(iSupMod,ieta,iphi);
}
-
}
eCell = cells->GetCellAmplitude(cluster->GetCellAbsId(iDigit))*fraction*recalFactor;
zmean+= w * phii ;
dxz += w * etai * phii ;
}
- }
- else
+ } else
AliError(Form("Wrong energy %f and/or amplitude %f\n", eCell, cluster->E()));
}//cell loop
//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;
//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()){
+ AliInfo("Init the magnetic field\n");
+ if (esdevent)
+ {
+ esdevent->InitMagneticField();
+ }
+ else if(aodevent)
+ {
+ Double_t curSol = 30000*aodevent->GetMagneticField()/5.00668;
+ Double_t curDip = 6000 *aodevent->GetMuonMagFieldScale();
+ AliMagF *field = AliMagF::CreateFieldMap(curSol,curDip);
+ TGeoGlobalMagField::Instance()->SetField(field);
+ }
+ else
+ {
+ AliInfo("Mag Field not initialized, null esd/aod evetn pointers");
+ }
+
+ } // Init mag field
+
+ 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;
+ Double_t phi = esdTrack->Phi()*TMath::RadToDeg();
+ if(TMath::Abs(esdTrack->Eta())>0.8 || phi <= 20 || phi >= 240 ) 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.
+ //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(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);
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;
+ if(!ExtrapolateTrackToEMCalSurface(&emcalParam, 430., fMass, fStepSurface, eta, phi))
+ {
+ if(aodevent && trackParam) delete trackParam;
+ continue;
+ }
+
+ if(esdevent)
+ {
+ esdTrack->SetOuterParam(&emcalParam,AliExternalTrackParam::kMultSec);
+ }
+
+ if(TMath::Abs(eta)>0.75 || (phi) < 70*TMath::DegToRad() || (phi) > 190*TMath::DegToRad())
+ {
+ if(aodevent && 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++)
+ Float_t dEta = -999, dPhi = -999;
+ if(!clusterArr)
{
- 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
- }
- else { // external cluster array, not from ESD event
- for(Int_t icl=0; icl<clusterArr->GetEntriesFast(); icl++)
+ index = FindMatchedClusterInClusterArr(&emcalParam, &emcalParam, clusterArray, dEta, dPhi);
+ }
+ else
{
- 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
+ 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;
}//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(AliESDtrack *track, AliVEvent *event, 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;
-
+ Double_t phiV = track->Phi()*TMath::RadToDeg();
+ if(TMath::Abs(track->Eta())>0.8 || phiV <= 20 || phiV >= 240 ) return index;
AliExternalTrackParam *trackParam = const_cast<AliExternalTrackParam*>(track->GetInnerParam());
-
- if(!trackParam) return index;
+ if(!trackParam) return index;
+ AliExternalTrackParam emcalParam(*trackParam);
+ Float_t eta, phi;
+ if(!ExtrapolateTrackToEMCalSurface(&emcalParam, 430., fMass, fStepSurface, eta, phi)) return index;
+ if(TMath::Abs(eta)>0.75 || (phi) < 70*TMath::DegToRad() || (phi) > 190*TMath::DegToRad()) 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(fCutEtaPhiSum)
+ if(geom && !IsGoodCluster(cluster,geom,(AliVCaloCells*)event->GetEMCALCells())) continue;
+ clusterArr->AddAt(cluster,icl);
+ }
+
+ index = FindMatchedClusterInClusterArr(&emcalParam, &emcalParam, clusterArr, dEta, dPhi);
+ clusterArr->Clear();
+ delete clusterArr;
+
+ return index;
+}
+
+//________________________________________________________________________________
+Int_t AliEMCALRecoUtils::FindMatchedClusterInClusterArr(AliExternalTrackParam *emcalParam, AliExternalTrackParam *trkParam, TObjArray * clusterArr, Float_t &dEta, Float_t &dPhi)
+{
+ 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++)
{
- Float_t tmpR=TMath::Sqrt(tmpEta*tmpEta + tmpPhi*tmpPhi);
- if(tmpR<dRMax)
+ 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;
}
- }
- else if(fCutEtaPhiSeparate)
- {
- if(TMath::Abs(tmpEta)<TMath::Abs(dEtaMax) && TMath::Abs(tmpPhi)<TMath::Abs(dPhiMax))
+ }
+ 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 index;
+ }
}
- 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
+
+ dEta=dEtaMax;
+ dPhi=dPhiMax;
+
return index;
}
-//________________________________________________________________________________
-Bool_t AliEMCALRecoUtils::ExtrapolateTrackToCluster(AliExternalTrackParam *trkParam, AliVCluster *cluster, Float_t &tmpEta, Float_t &tmpPhi)
+//------------------------------------------------------------------------------------
+Bool_t AliEMCALRecoUtils::ExtrapolateTrackToEMCalSurface(AliExternalTrackParam *trkParam,
+ Double_t emcalR,
+ Double_t mass,
+ Double_t step,
+ Float_t &eta,
+ Float_t &phi)
+{
+ //Extrapolate track to EMCAL surface
+
+ eta = -999, phi = -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();
+ 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
- if(!AliTrackerBase::PropagateTrackToBxByBz(trkParam, vec.X(), fMass, fStep,kTRUE, 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]);
// track cluster matching
- tmpPhi = clsPosVec.DeltaPhi(trkPosVec); // tmpPhi is between -pi and pi
- tmpEta = clsPosVec.Eta()-trkPosVec.Eta(); // track cluster matching
+ tmpPhi = clsPosVec.DeltaPhi(trkPosVec); // tmpPhi is between -pi and pi
+ tmpEta = clsPosVec.Eta()-trkPosVec.Eta();
return kTRUE;
}
-//________________________________________________________________________________
+//----------------------------------------------------------------------------------
+Bool_t AliEMCALRecoUtils::ExtrapolateTrackToCluster(AliExternalTrackParam *trkParam,
+ 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,
+ 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)
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)
Float_t tmpR = fCutR;
UInt_t pos = 999;
- for(Int_t i=0; i<fMatchedClusterIndex->GetSize(); 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)));
- }
+ for(Int_t i=0; i<fMatchedClusterIndex->GetSize(); 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;
}
Float_t tmpR = fCutR;
UInt_t pos = 999;
- for(Int_t i=0; i<fMatchedTrackIndex->GetSize(); 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)));
- }
+ for(Int_t i=0; i<fMatchedTrackIndex->GetSize(); 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 AliEMCALRecoUtils::IsGoodCluster(AliVCluster *cluster, AliEMCALGeometry *geom, AliVCaloCells* cells)
+//___________________________________________________________________________________
+Bool_t AliEMCALRecoUtils::IsGoodCluster(AliVCluster *cluster, AliEMCALGeometry *geom,
+ AliVCaloCells* cells,const 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;
}
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()"));
- //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;
- }
-
+ {
+ 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);
+ {
+ AliInfo(Form("Track cuts for matching: Loose cut w/o DCA cut"));
+ SetMinNClustersTPC(50);
+ SetAcceptKinkDaughters(kTRUE);
+
+ break;
+ }
+ }
+}
+
- break;
+//________________________________________________________________________
+void AliEMCALRecoUtils::SetClusterMatchedToTrack(const AliESDEvent *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) {
+ AliESDtrack* track = 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
+ if(matchClusIndex != -1)
+ track->SetStatus(AliESDtrack::kEMCALmatch);
+ else
+ track->ResetStatus(AliESDtrack::kEMCALmatch);
+ }
+ AliDebug(2,"Track matched to closest cluster");
+}
+
+//_________________________________________________________________________
+void AliEMCALRecoUtils::SetTracksMatchedToCluster(const AliESDEvent *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) {
+ AliESDCaloCluster *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) {
+ AliESDtrack* track = event->GetTrack(iTrk);
+ if(iTrk == matchTrackIndex) continue;
+ if(track->GetEMCALcluster() == iClus){
+ arrayTrackMatched[nMatched] = iTrk;
+ ++nMatched;
}
}
+
+ //printf("Tender::SetTracksMatchedToCluster - cluster E %f, N matches %d, first match %d\n",cluster->E(),nMatched,arrayTrackMatched[0]);
+
+ arrayTrackMatched.Set(nMatched);
+ cluster->AddTracksMatched(arrayTrackMatched);
+
+ Float_t eta= -999, phi = -999;
+ if (matchTrackIndex != -1)
+ GetMatchedResiduals(iClus, eta, phi);
+ cluster->SetTrackDistance(phi, eta);
+ }
+
+ AliDebug(2,"Cluster matched to tracks");
}
+
//___________________________________________________
void AliEMCALRecoUtils::Print(const Option_t *) const
{
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("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::SetRunDependentCorrections(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
}
}
}
- fRunCorrectionFactorsSet = kTRUE;
+ fRunCorrectionFactorsSet = kTRUE;
}
-
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff