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[PWGJE] Added process function to check phi alignment in data in different pTbin #18257

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Merged
nzardosh merged 1 commit into from
Oct 13, 2026
Merged

[PWGJE] Added process function to check phi alignment in data in different pTbin #18257

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57 changes: 57 additions & 0 deletions PWGJE/Tasks/jetSpectraEseTask.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -615,6 +615,12 @@ struct JetSpectraEseTask {
registry.add("hSTrackPtPhiEtaOcc", ";cent;jpt;phi;eta;occ", {HistType::kTHnSparseF, {{centAxis}, {100, 0, 100}, {phiAxis}, {etaAxis}, {occAxis}}});
registry.add("hSJetPtPhiEtaOcc", ";cent;jpt;phi;eta;occ", {HistType::kTHnSparseF, {{centAxis}, {jetPtAxis}, {phiAxis}, {etaAxis}, {occAxis}}});
}
if (doprocessJetAlignment) {
LOGF(info, "JetSpectraEseTask::init() - Jet Alignment Process");
registry.add("hCentq2", ";cent;#it{q}_{2};occ", {HistType::kTHnSparseF, {{centAxis}, {100, 0, 100}}});
registry.add("hTrackPtPhiEta", ";cent;p_{T,track};#phi;#eta", {HistType::kTHnSparseF, {{centAxis}, {100, 0, 100}, {phiAxis}, {etaAxis}}});
registry.add("hJetPtPhiEta", ";cent;p_{T,jet};jet #phi;jet #eta", {HistType::kTHnSparseF, {{centAxis}, {250, -50, 200}, {phiAxis}, {etaAxis}}});
}
if (doprocessMCGenTrack) {
LOGF(info, "JetSpectraEseTask::init() - MCGen track");
registry.add("mcgen/h3TrackPtGen", ";#it{p}_{T,track}; vtxZ; #eta", {HistType::kTH3F, {{assocTrackPt}, {vertexZAxis}, {etaAxis}}});
Expand Down Expand Up @@ -1084,6 +1090,57 @@ struct JetSpectraEseTask {
}
PROCESS_SWITCH(JetSpectraEseTask, processESEOccupancy, "process occupancy", false);

void processJetAlignment(soa::Join<aod::JetCollisions, aod::Qvectors, aod::BkgChargedRhos, aod::QPercentileFT0Cs>::iterator const& collision,
soa::Join<aod::JetTracks, aod::JTrackPIs> const& tracks, soa::Filtered<soa::Join<aod::ChargedJets, aod::ChargedJetConstituents>> const& jets)
{
const auto psi{procEP<PsiFillerFalse>(collision)};
if (!psi.isValid) {
return;
}
const auto qPerc{collision.qPERCFT0C()};
if (qPerc[0] < 0) {
return;
}

std::unique_ptr<TF1> rhoFit{nullptr};
if (cfgrhoPhi) {
rhoFit = fitRho<false>(collision, psi, tracks, jets);
if (!rhoFit) {
return;
}
}

if (!isVertexSelected(collision)) {
return;
}

if (!jetderiveddatautilities::selectCollision(collision, eventSelectionBits, skipMBGapEvents, applyRCTSelections)) {
return;
}

registry.fill(HIST("hCentq2"), getCentrality(collision), qPerc[0]);
auto corrL = [&](const auto& j) { return j.pt() - evalRho(rhoFit.get(), jetR, j.phi(), collision.rho()) * j.area(); };

for (const auto& jet : jets) {
if (!jetfindingutilities::isInEtaAcceptance(jet, cfgJetEta->at(0), cfgJetEta->at(1), trackCuts.trackEtaMin, trackCuts.trackEtaMax)) {
continue;
}
if (!isAcceptedJet<soa::Join<aod::JetTracks, aod::JTrackPIs>>(jet)) {
continue;
}
auto vCorrL = cfgrhoPhi ? corrL(jet) : corr(collision, jet);
registry.fill(HIST("hJetPtPhiEta"), getCentrality(collision), vCorrL, jet.phi(), jet.eta());
}

for (auto const& track : tracks) {
if (!jetderiveddatautilities::selectTrack(track, trackSelection)) {
continue;
}
registry.fill(HIST("hTrackPtPhiEta"), getCentrality(collision), track.pt(), track.phi(), track.eta());
}
}
PROCESS_SWITCH(JetSpectraEseTask, processJetAlignment, "process jet+track spectra for QA checking alignment issues", false);

void processMCParticleLevel(soa::Filtered<soa::Join<aod::JetMcCollisions, aod::BkgChargedMcRhos>>::iterator const& mcCollision,
soa::SmallGroups<aod::JetCollisionsMCD> const& collisions,
soa::Filtered<soa::Join<aod::ChargedMCParticleLevelJets, aod::ChargedMCParticleLevelJetEventWeights, aod::ChargedMCParticleLevelJetConstituents>> const& jets,
Expand Down
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