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[PWGHF] Used DeltaEta and DeltaPhi from EMCalMatchedTracks Table for Track-Cluster Matching #12369

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Merged
gluparel merged 4 commits into from
Aug 7, 2025
Merged

[PWGHF] Used DeltaEta and DeltaPhi from EMCalMatchedTracks Table for Track-Cluster Matching #12369

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0558894
Add DeltaEta and Deltaphi from Emcal correction table
rashigupt Aug 2, 2025
ae540ff
remove some condition on Hadron table for event mix
rashigupt Aug 2, 2025
d76d2a6
Update correlatorHfeHadrons.cxx
rashigupt Aug 2, 2025
0789651
Update correlatorHfeHadrons.cxx
rashigupt Aug 2, 2025
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14 changes: 8 additions & 6 deletions PWGHF/HFC/TableProducer/correlatorHfeHadrons.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -152,12 +152,17 @@ struct HfCorrelatorHfeHadrons {
int gCollisionId = collision.globalIndex();
int64_t timeStamp = bc.timestamp();

// Add hadron Table For Mix Event Electron Hadron correlation
for (const auto& hTrack : tracks) {
registry.fill(HIST("hTracksBin"), poolBin);
entryHadron(hTrack.phi(), hTrack.eta(), hTrack.pt(), poolBin, gCollisionId, timeStamp);
}

// Construct Deta Phi between electrons and hadrons

double ptElectron = -999;
double phiElectron = -999;
double etaElectron = -999;
int nElectron = 0;

for (const auto& eTrack : electron) {
ptElectron = eTrack.ptTrack();
Expand Down Expand Up @@ -209,10 +214,7 @@ struct HfCorrelatorHfeHadrons {
if (ptCondition && (ptElectron < ptHadron)) {
continue;
}
if (nElectron == 0) {
registry.fill(HIST("hTracksBin"), poolBin);
entryHadron(phiHadron, etaHadron, ptHadron, poolBin, gCollisionId, timeStamp);
}

deltaPhi = RecoDecay::constrainAngle(phiElectron - phiHadron, -o2::constants::math::PIHalf);
deltaEta = etaElectron - etaHadron;
registry.fill(HIST("hInclusiveEHCorrel"), ptElectron, ptHadron, deltaPhi, deltaEta);
Expand All @@ -236,7 +238,7 @@ struct HfCorrelatorHfeHadrons {
entryElectronHadronPair(deltaPhi, deltaEta, ptElectron, ptHadron, poolBin, nElHadLSCorr, nElHadUSCorr);

} // end Hadron Track loop
nElectron++;

} // end Electron loop
}

Expand Down
4 changes: 2 additions & 2 deletions PWGHF/HFL/TableProducer/electronSelectionWithTpcEmcal.cxx
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Expand Up @@ -468,8 +468,8 @@ struct HfElectronSelectionWithTpcEmcal {
timeEmcCluster = emcCluster.time();
cellEmcCluster = emcCluster.nCells();

deltaPhiMatch = matchTrack.trackPhiEmcal() - phiMatchEmcCluster;
deltaEtaMatch = matchTrack.trackEtaEmcal() - etaMatchEmcCluster;
deltaPhiMatch = ematchTrack.deltaPhi();
deltaEtaMatch = ematchTrack.deltaEta();

// Track and EMCal cluster Matching
if (std::abs(timeEmcCluster) > timeEmcClusterMax) {
Expand Down
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