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[PWGJE] tracking efficiency - fixes #15572

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Merged
nzardosh merged 1 commit into from
Mar 30, 2026
+30 −23
Merged

[PWGJE] tracking efficiency - fixes #15572

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53 changes: 30 additions & 23 deletions PWGJE/Tasks/jetSpectraEseTask.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -149,7 +149,6 @@ struct JetSpectraEseTask {
Preslice<ChargedMCDJets> mcdjetsPerJCollision = o2::aod::jet::collisionId;
Preslice<aod::JetTracks> tracksPerJCollision = o2::aod::jtrack::collisionId;
Preslice<aod::JetTracksMCD> mcdTracksPerJCollision = o2::aod::jtrack::collisionId;
Preslice<aod::JetParticles> particlesPerJMcCollision = o2::aod::jmcparticle::mcCollisionId;

SliceCache cache;
using BinningType = ColumnBinningPolicy<aod::jcollision::PosZ, aod::jcollision::CentFT0C>;
Expand Down Expand Up @@ -345,6 +344,8 @@ struct JetSpectraEseTask {
registry.get<TH1>(HIST("mcp/hEventCounter"))->GetXaxis()->SetBinLabel(2, "Collision size < 1");
registry.get<TH1>(HIST("mcp/hEventCounter"))->GetXaxis()->SetBinLabel(3, "MCD size != 1");
registry.get<TH1>(HIST("mcp/hEventCounter"))->GetXaxis()->SetBinLabel(4, "Occupancy cut");
registry.get<TH1>(HIST("mcp/hEventCounter"))->GetXaxis()->SetBinLabel(5, "Vtx z cut");
registry.get<TH1>(HIST("mcp/hEventCounter"))->GetXaxis()->SetBinLabel(6, "Event selection");
}
if (doprocessMCDetectorLevel) {
LOGF(info, "JetSpectraEseTask::init() - MC Detector level");
Expand All @@ -357,8 +358,9 @@ struct JetSpectraEseTask {
// registry.add("mcd/hJetPhi", "particle level jet #phi;#phi_{jet part};entries", {HistType::kTH1F, {{phiAxis}}});

registry.get<TH1>(HIST("mcd/hEventCounter"))->GetXaxis()->SetBinLabel(1, "Input event");
registry.get<TH1>(HIST("mcd/hEventCounter"))->GetXaxis()->SetBinLabel(2, "Collision size < 1");
registry.get<TH1>(HIST("mcd/hEventCounter"))->GetXaxis()->SetBinLabel(3, "Occupancy cut");
registry.get<TH1>(HIST("mcd/hEventCounter"))->GetXaxis()->SetBinLabel(1, "Event selection");
registry.get<TH1>(HIST("mcd/hEventCounter"))->GetXaxis()->SetBinLabel(2, "Occupancy cut");
registry.get<TH1>(HIST("mcd/hEventCounter"))->GetXaxis()->SetBinLabel(3, "Vtx z cut");
}
if (doprocessMCChargedMatched) {
LOGF(info, "JetSpectraEseTask::init() - MC Charged Matched");
Expand Down Expand Up @@ -402,19 +404,20 @@ struct JetSpectraEseTask {
}
if (doprocessMCGenTrack) {
LOGF(info, "JetSpectraEseTask::init() - MCGen track");
registry.add("hTrackPtGen", "", {HistType::kTH1F, {{assocTrackPt}}});
registry.add("hTrackEtaGen", "", {HistType::kTH1F, {{etaAxis}}});
registry.add("hTrackPhiGen", "", {HistType::kTH1F, {{phiAxis}}});
registry.add("mcgen/hTrackPtGen", "", {HistType::kTH1F, {{assocTrackPt}}});
registry.add("mcgen/hTrackEtaGen", "", {HistType::kTH1F, {{etaAxis}}});
registry.add("mcgen/hTrackPhiGen", "", {HistType::kTH1F, {{phiAxis}}});
}
if (doprocessMCRecoTrack) {
LOGF(info, "JetSpectraEseTask::init() - MCRec track");
registry.add("hTrackPtReco", "", {HistType::kTH1F, {{assocTrackPt}}});
registry.add("hTrackEtaReco", "", {HistType::kTH1F, {{etaAxis}}});
registry.add("hTrackPhiReco", "", {HistType::kTH1F, {{phiAxis}}});
registry.add("mcrec/hTrackPtReco", "", {HistType::kTH1F, {{assocTrackPt}}});
registry.add("mcrec/hTrackEtaReco", "", {HistType::kTH1F, {{etaAxis}}});
registry.add("mcrec/hTrackPhiReco", "", {HistType::kTH1F, {{phiAxis}}});
}
}

void loadEfficiency(aod::BCsWithTimestamps::iterator const& bc)
template <typename TBC>
void loadEfficiency(TBC const& bc)
{
uint64_t timestamp = bc.timestamp();
if (cfg.isLoaded) {
Expand Down Expand Up @@ -549,7 +552,7 @@ struct JetSpectraEseTask {
Pair<TCollisions, TJets, TTracks, BinningType> pairData{corrBinning, numberEventsMixed, -1, collisions, tracksTuple, &cache};

for (const auto& [c1, jets1, c2, tracks2] : pairData) {
auto bc = c2.template bc_as<aod::BCsWithTimestamps>();
auto bc = c2.template bc_as<aod::JBCs>();
loadEfficiency(bc);
auto c1Tracks = tracks.sliceBy(tracksPerJCollision, c1.globalIndex());
registry.fill(HIST("eventQA/before/hVtxZMixed"), c1.posZ());
Expand Down Expand Up @@ -640,7 +643,7 @@ struct JetSpectraEseTask {

void processESEDataCharged(soa::Join<aod::JetCollisions, aod::BkgChargedRhos, aod::Qvectors, aod::QPercentileFT0Cs>::iterator const& collision,
soa::Filtered<soa::Join<aod::ChargedJets, aod::ChargedJetConstituents>> const& jets,
aod::JetTracks const& tracks, aod::BCsWithTimestamps const&)
aod::JetTracks const& tracks, aod::JBCs const&)
{
registry.fill(HIST("eventQA/hEventCounter"), kFilteredInputEv);
registry.fill(HIST("eventQA/before/hVtxZ"), collision.posZ());
Expand All @@ -652,15 +655,15 @@ struct JetSpectraEseTask {
return;
registry.fill(HIST("eventQA/hEventCounter"), kOccupancyCut);

auto bc = collision.bc_as<aod::BCsWithTimestamps>();
auto bc = collision.bc_as<aod::JBCs>();
loadEfficiency(bc);
jetSpectra(collision, jets, tracks);
}
PROCESS_SWITCH(JetSpectraEseTask, processESEDataCharged, "process ese collisions", true);

void processESEDataChargedMixed(soa::Join<aod::JetCollisions, aod::BkgChargedRhos, aod::Qvectors, aod::QPercentileFT0Cs> const& collisions,
soa::Filtered<soa::Join<aod::ChargedJets, aod::ChargedJetConstituents>> const& jets,
aod::JetTracks const& tracks, aod::BCsWithTimestamps const&)
aod::JetTracks const& tracks, aod::JBCs const&)
{
jetMixed(collisions, jets, tracks);
}
Expand Down Expand Up @@ -747,12 +750,13 @@ struct JetSpectraEseTask {
}
if (cfgEvSelOccupancy && !fOccupancy)
return;
registry.fill(HIST("mcp/hEventCounter"), counter++);
if (!(std::abs(mcCollision.posZ()) < vertexZCut)) {
return;
}
registry.fill(HIST("mcp/hEventCounter"), counter++);
if (!eventSel)
return;

registry.fill(HIST("mcp/hEventCounter"), counter++);

registry.fill(HIST("mcp/hCentralitySel"), centrality);
Expand All @@ -777,6 +781,7 @@ struct JetSpectraEseTask {
if (!(std::abs(collision.posZ()) < vertexZCut)) {
return;
}
registry.fill(HIST("mcd/hEventCounter"), counter++);

auto centrality = cfgisPbPb ? collision.centFT0M() : -1;

Expand Down Expand Up @@ -875,8 +880,10 @@ struct JetSpectraEseTask {
return;
}

auto particlesInCollision = particles.sliceBy(particlesPerJMcCollision, mcCollision.globalIndex());
for (const auto& particle : particlesInCollision) {
for (const auto& particle : particles) {
if (particle.mcCollisionId() != mcCollision.globalIndex()) {
continue;
}
if (!isChargedParticle(particle.pdgCode())) {
continue;
}
Expand All @@ -890,9 +897,9 @@ struct JetSpectraEseTask {
continue;
}

registry.fill(HIST("hTrackPtGen"), particle.pt());
registry.fill(HIST("hTrackEtaGen"), particle.eta());
registry.fill(HIST("hTrackPhiGen"), particle.phi());
registry.fill(HIST("mcgen/hTrackPtGen"), particle.pt());
registry.fill(HIST("mcgen/hTrackEtaGen"), particle.eta());
registry.fill(HIST("mcgen/hTrackPhiGen"), particle.phi());
}
}
PROCESS_SWITCH(JetSpectraEseTask, processMCGenTrack, "jet MC process: Generated track", false);
Expand Down Expand Up @@ -955,9 +962,9 @@ struct JetSpectraEseTask {
}
seenMcParticles.push_back(particle.globalIndex());

registry.fill(HIST("hTrackPtReco"), track.pt());
registry.fill(HIST("hTrackEtaReco"), track.eta());
registry.fill(HIST("hTrackPhiReco"), track.phi());
registry.fill(HIST("mcrec/hTrackPtReco"), track.pt());
registry.fill(HIST("mcrec/hTrackEtaReco"), track.eta());
registry.fill(HIST("mcrec/hTrackPhiReco"), track.phi());
}
}
}
Expand Down
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