// Track matching part: Rongrong Ma (Yale)
///////////////////////////////////////////////////////////////////////////////
-
// --- standard c ---
// standard C++ includes
//______________________________________________
AliEMCALRecoUtils::AliEMCALRecoUtils():
fNonLinearityFunction (kNoCorrection), fParticleType(kPhoton),
- fPosAlgo(kUnchanged),fW0(4.),
+ fPosAlgo(kUnchanged),fW0(4.), fNonLinearThreshold(30),
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),
- fCutMinNClusterTPC(0), fCutMinNClusterITS(0), fCutMaxChi2PerClusterTPC(0), fCutMaxChi2PerClusterITS(0),
+ fResidualEta(0x0), fResidualPhi(0x0), fCutEtaPhiSum(kTRUE), fCutEtaPhiSeparate(kFALSE), fCutR(0.1), fCutEta(0.02), fCutPhi(0.04), fMass(0.139), fStep(1),
+ fRejectExoticCluster(kFALSE),
+ fCutMinTrackPt(0), 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)
//Track matching
fMatchedTrackIndex = new TArrayI();
fMatchedClusterIndex = new TArrayI();
- fResidualZ = new TArrayF();
- fResidualR = new TArrayF();
+ fResidualPhi = new TArrayF();
+ fResidualEta = new TArrayF();
InitTrackCuts();
//______________________________________________________________________
AliEMCALRecoUtils::AliEMCALRecoUtils(const AliEMCALRecoUtils & reco)
: TNamed(reco), fNonLinearityFunction(reco.fNonLinearityFunction),
- fParticleType(reco.fParticleType), fPosAlgo(reco.fPosAlgo), fW0(reco.fW0),
+ fParticleType(reco.fParticleType), fPosAlgo(reco.fPosAlgo), fW0(reco.fW0), fNonLinearThreshold(reco.fNonLinearThreshold),
fRecalibration(reco.fRecalibration),fEMCALRecalibrationFactors(reco.fEMCALRecalibrationFactors),
fRemoveBadChannels(reco.fRemoveBadChannels),fRecalDistToBadChannels(reco.fRecalDistToBadChannels),
fEMCALBadChannelMap(reco.fEMCALBadChannelMap),
fAODFilterMask(reco.fAODFilterMask),
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),
- fCutMinNClusterTPC(reco.fCutMinNClusterTPC), fCutMinNClusterITS(reco.fCutMinNClusterITS),
+ fResidualEta(reco.fResidualEta?new TArrayF(*reco.fResidualEta):0x0),
+ fResidualPhi(reco.fResidualPhi?new TArrayF(*reco.fResidualPhi):0x0),
+ fCutEtaPhiSum(reco.fCutEtaPhiSum), fCutEtaPhiSeparate(reco.fCutEtaPhiSeparate), fCutR(reco.fCutR), fCutEta(reco.fCutEta), fCutPhi(reco.fCutPhi),
+ fMass(reco.fMass), fStep(reco.fStep),
+ fRejectExoticCluster(reco.fRejectExoticCluster),
+ fCutMinTrackPt(reco.fCutMinTrackPt), fCutMinNClusterTPC(reco.fCutMinNClusterTPC), fCutMinNClusterITS(reco.fCutMinNClusterITS),
fCutMaxChi2PerClusterTPC(reco.fCutMaxChi2PerClusterTPC), fCutMaxChi2PerClusterITS(reco.fCutMaxChi2PerClusterITS),
fCutRequireTPCRefit(reco.fCutRequireTPCRefit), fCutRequireITSRefit(reco.fCutRequireITSRefit),
fCutAcceptKinkDaughters(reco.fCutAcceptKinkDaughters),
fParticleType = reco.fParticleType;
fPosAlgo = reco.fPosAlgo;
fW0 = reco.fW0;
+ fNonLinearThreshold = reco.fNonLinearThreshold;
fRecalibration = reco.fRecalibration;
fEMCALRecalibrationFactors = reco.fEMCALRecalibrationFactors;
fRemoveBadChannels = reco.fRemoveBadChannels;
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;
+ fCutMinTrackPt = reco.fCutMinTrackPt;
fCutMinNClusterTPC = reco.fCutMinNClusterTPC;
fCutMinNClusterITS = reco.fCutMinNClusterITS;
fCutMaxChi2PerClusterTPC = reco.fCutMaxChi2PerClusterTPC;
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(fMatchedTrackIndex) {delete fMatchedTrackIndex; fMatchedTrackIndex=0;}
if(fMatchedClusterIndex) {delete fMatchedClusterIndex; fMatchedClusterIndex=0;}
- if(fResidualR) {delete fResidualR; fResidualR=0;}
- if(fResidualZ) {delete fResidualZ; fResidualZ=0;}
+ if(fResidualEta) {delete fResidualEta; fResidualEta=0;}
+ if(fResidualPhi) {delete fResidualPhi; fResidualPhi=0;}
}
}
+//_________________________________________________
+Bool_t AliEMCALRecoUtils::IsExoticCluster(AliVCluster *cluster){
+ // 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
+ return kFALSE;
+}
+
//__________________________________________________
Float_t AliEMCALRecoUtils::CorrectClusterEnergyLinearity(AliVCluster* cluster){
// Correct cluster energy from non linearity functions
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
{
}
//____________________________________________________________________________
-void AliEMCALRecoUtils::FindMatches(AliVEvent *event, TObjArray * clusterArr, TString dataType)
+void AliEMCALRecoUtils::FindMatches(AliVEvent *event,TObjArray * clusterArr, AliEMCALGeometry *geom)
{
- //Use dataType to indicate the input event is AOD or ESD
//This function should be called before the cluster loop
//Before call this function, please recalculate the cluster positions
//Given the input event, loop over all the tracks, select the closest cluster as matched with fCutR
//Store matched cluster indexes and residuals
- fMatchedTrackIndex ->Reset();
+ fMatchedTrackIndex->Reset();
fMatchedClusterIndex->Reset();
- 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;
AliExternalTrackParam *trackParam=0;
//If the input event is ESD, the starting point for extrapolation is TPCOut, if available, or TPCInner
- if(dataType.Contains("ESD"))
+ if(esdevent)
{
- AliESDtrack *esdTrack = ((AliESDEvent*)event)->GetTrack(itr);
+ AliESDtrack *esdTrack = esdevent->GetTrack(itr);
if(!esdTrack || !IsAccepted(esdTrack)) continue;
+ if(esdTrack->Pt()<fCutMinTrackPt) continue;
const AliESDfriendTrack* friendTrack = esdTrack->GetFriendTrack();
if(friendTrack && friendTrack->GetTPCOut())
{
//If the input event is AOD, the starting point for extrapolation is at vertex
//AOD tracks are selected according to its bit.
- else if(dataType.Contains("AOD"))
+ else if(aodevent)
{
- AliAODTrack *aodTrack = ((AliAODEvent*)event)->GetTrack(itr);
+ 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);
//Return if the input data is not "AOD" or "ESD"
else
{
- printf("Wrong input data type %s! Should be \"AOD\" or \"ESD\"\n",dataType.Data());
+ 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(!cluster->IsEMCAL()) continue;
- Float_t tmpR=-1, tmpZ=-1;
- if(!ExtrapolateTrackToCluster(trkPamTmp, cluster, tmpR, tmpZ)) continue;
- if(tmpR<dRMax)
- {
- dRMax=tmpR;
- dZMax=tmpZ;
- index=icl;
- }
- delete trkPamTmp;
- }//cluster loop
+ {
+ 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 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");
+ return;
+ }
+ delete trkPamTmp;
+ }//cluster loop
} 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);
- if(!cluster->IsEMCAL()) continue;
- Float_t tmpR=-1, tmpZ=-1;
- if(!ExtrapolateTrackToCluster(trkPamTmp, cluster, tmpR, tmpZ)) continue;
- if(tmpR<dRMax)
- {
- dRMax=tmpR;
- dZMax=tmpZ;
- index=icl;
- }
- delete trkPamTmp;
+ {
+ AliExternalTrackParam *trkPamTmp = new AliExternalTrackParam(*trackParam);//Retrieve the starting point every time before the extrapolation
+ AliVCluster *cluster = (AliVCluster*) clusterArr->At(icl);
+ if(!cluster->IsEMCAL()) continue;
+ 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");
+ return;
+ }
+ delete trkPamTmp;
}//cluster loop
}// external list of clusters
{
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;
fMatchedTrackIndex ->Set(matched);
fMatchedClusterIndex->Set(matched);
- fResidualZ ->Set(matched);
- fResidualR ->Set(matched);
+ fResidualPhi ->Set(matched);
+ fResidualEta ->Set(matched);
}
//________________________________________________________________________________
-Int_t AliEMCALRecoUtils::FindMatchedCluster(AliESDtrack *track, AliVEvent *event)
+Int_t AliEMCALRecoUtils::FindMatchedCluster(AliESDtrack *track, AliVEvent *event, AliEMCALGeometry *geom)
{
//
// 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
+ // Returns -1 if no match is found
- Float_t dRMax = fCutR;
+ Float_t dRMax = fCutR, dEtaMax = fCutEta, dPhiMax = fCutPhi;
Int_t index = -1;
AliExternalTrackParam *trackParam=0;
{
AliExternalTrackParam *trkPamTmp = new AliExternalTrackParam(*trackParam);//Retrieve the starting point every time before the extrapolation
AliVCluster *cluster = (AliVCluster*) event->GetCaloCluster(icl);
- if(!cluster->IsEMCAL()) 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
+ if(geom && !IsGoodCluster(cluster,geom,(AliVCaloCells*)event->GetEMCALCells())) continue;
+ 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");
+ return -1;
+ }
+ delete trkPamTmp;
+ }//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
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,kFALSE, 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]);
+
+ Float_t clsPhi = (Float_t)clsPosVec.Phi();
+ if(clsPhi<0) clsPhi+=2*TMath::Pi();
+ Float_t trkPhi = (Float_t)trkPosVec.Phi();
+ if(trkPhi<0) trkPhi+=2*TMath::Pi();
+ tmpPhi = clsPhi-trkPhi; // track cluster matching
+ tmpEta = clsPosVec.Eta()-trkPosVec.Eta(); // track cluster matching
+
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));
}
//__________________________________________________________
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 AliEMCALRecoUtils::IsGoodCluster(AliVCluster *cluster, AliEMCALGeometry *geom, AliVCaloCells* cells)
+{
+ // check if the cluster survives some quality cut
+ //
+ //
+ Bool_t isGood=kTRUE;
+ if(!cluster || !cluster->IsEMCAL()) return kFALSE;
+ if(ClusterContainsBadChannel(geom,cluster->GetCellsAbsId(),cluster->GetNCells())) return kFALSE;
+ if(!CheckCellFiducialRegion(geom,cluster,cells)) return kFALSE;
+ if(fRejectExoticCluster && IsExoticCluster(cluster)) return kFALSE;
+
+ return isGood;
+}
+
//__________________________________________________________
Bool_t AliEMCALRecoUtils::IsAccepted(AliESDtrack *esdTrack)
{
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("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);