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[PWGJE] jetFinderQA: QcMultCutCheck add histograms #15578

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Merged
nzardosh merged 1 commit into from
Mar 30, 2026
+42 −10
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[PWGJE] jetFinderQA: QcMultCutCheck add histograms #15578

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52 changes: 42 additions & 10 deletions PWGJE/Tasks/jetFinderQA.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -100,6 +100,8 @@ struct JetFinderQATask {
std::vector<int> eventSelectionBits;
int trackSelection = -1;

float simPtRef = 10.;

std::vector<double> jetPtBins;
std::vector<double> jetPtBinsRhoAreaSub;

Expand Down Expand Up @@ -406,13 +408,15 @@ struct JetFinderQATask {
AxisSpec jetPtAxisRhoAreaSub = {400, -200., 200., "#it{p}_{T} (GeV/#it{c})"};
AxisSpec jetEtaAxis = {nBinsEta, -1.0, 1.0, "#eta"};

registry.add("h_fakecollisions", "event status;event status;entries", {HistType::kTH1F, {{4, 0.0, 4.0}}});

registry.add("h_collisions", "event status;event status;entries", {HistType::kTH1F, {{4, 0.0, 4.0}}});
registry.add("h2_centrality_collisions", "centrality vs collisions; centrality; collisions", {HistType::kTH2F, {centAxis, {4, 0.0, 4.0}}});
// registry.add("h2_mccollision_pthardfromweight_pthardfromhepmcxsection", "ptHard from weight vs ptHard from HepMCXSections; ptHard_weight; ptHard_hepmcxsections", {HistType::kTH2F, {{200, 0.0, 200.0}, {200, 0.0, 200.0}}});
registry.add("h2_mccollision_pthardfromweight_pthardfromhepmcxsection", "ptHard from weight vs ptHard from HepMCXSections; ptHard_weight; ptHard_hepmcxsections", {HistType::kTH2F, {{200, 0.0, 200.0}, {200, 0.0, 200.0}}});

registry.add("h_collisions_weighted", "event status;event status;entries", {HistType::kTH1F, {{4, 0.0, 4.0}}}, doSumw2);
registry.add("h2_centrality_collisions_weighted", "centrality vs collisions; centrality; collisions", {HistType::kTH2F, {centAxis, {4, 0.0, 4.0}}}, doSumw2);
// registry.add("h2_mccollision_pthardfromweight_pthardfromhepmcxsection_weighted", "ptHard from weight vs ptHard from HepMCXSections; ptHard_weight; ptHard_hepmcxsections", {HistType::kTH2F, {{200, 0.0, 200.0}, {200, 0.0, 200.0}}}, doSumw2);
registry.add("h2_mccollision_pthardfromweight_pthardfromhepmcxsection_weighted", "ptHard from weight vs ptHard from HepMCXSections; ptHard_weight; ptHard_hepmcxsections", {HistType::kTH2F, {{200, 0.0, 200.0}, {200, 0.0, 200.0}}}, doSumw2);

registry.add("h_collisions_zvertex", "position of collision ;#it{Z} (cm)", {HistType::kTH1F, {{300, -15.0, 15.0}}}, doSumw2);
registry.add("h_collisions_ntracks", "N_{tracks};", {HistType::kTH1F, {{10000, 0.0, 10000.0}}}, doSumw2);
Expand All @@ -430,6 +434,12 @@ struct JetFinderQATask {
registry.add("h2_track_pt_track_sigma1overpt", "#sigma(1/#it{p}_{T}); #it{p}_{T,track} (GeV/#it{c})", {HistType::kTH2F, {{100, 0., 10.}, {10000, 0.0, 1.0}}});
registry.add("h2_track_pt_high_track_sigma1overpt", "#sigma(1/#it{p}_{T}); #it{p}_{T,track} (GeV/#it{c})", {HistType::kTH2F, {{90, 10., 100.}, {10000, 0.0, 1.0}}});

registry.add("h_particle_pdgcode", "particle pdgcode;particle pdgcode;entries", {HistType::kTH1D, {{3000, 0.0, 3000.0}}});
registry.add("h_particle_genstatuscode", "particle gen status code;particle gen status code;entries", {HistType::kTH1D, {{210, 0.0, 210.0}}});
registry.add("h_particle_hepmcstatuscode", "particle hep mc status code;particle hep mc status code;entries", {HistType::kTH1D, {{210, 0.0, 210.0}}});
registry.add("h_particle_process", "particle process;particle process;entries", {HistType::kTH1D, {{50, 0.0, 50.0}}});
registry.add("h_particle_producedbygenerator", "particle producedByGenerator status;particle producedByGenerator status;entries", {HistType::kTH1D, {{2, 0.0, 2}}});

registry.add("h_jet_pt", "jet pT;#it{p}_{T,jet} (GeV/#it{c}); counts", {HistType::kTH1F, {jetPtAxis}}, doSumw2);
registry.add("h_jet_eta", "jet eta;#eta; counts", {HistType::kTH1F, {jetEtaAxis}}, doSumw2);
registry.add("h_jet_phi", "jet phi;#phi; counts", {HistType::kTH1F, {phiAxis}}, doSumw2);
Expand All @@ -444,6 +454,7 @@ struct JetFinderQATask {
}

Filter trackCuts = (aod::jtrack::pt >= trackPtMin && aod::jtrack::pt < trackPtMax && aod::jtrack::eta > trackEtaMin && aod::jtrack::eta < trackEtaMax);
Filter particleCuts = (aod::jmcparticle::pt >= trackPtMin && aod::jmcparticle::pt < trackPtMax && aod::jmcparticle::eta > trackEtaMin && aod::jmcparticle::eta < trackEtaMax);
Filter eventCuts = (nabs(aod::jcollision::posZ) < vertexZCut &&
((checkCentFT0M ? aod::jcollision::centFT0M : aod::jcollision::centFT0C) >= centralityMin) &&
((checkCentFT0M ? aod::jcollision::centFT0M : aod::jcollision::centFT0C) < centralityMax));
Expand Down Expand Up @@ -1471,17 +1482,13 @@ struct JetFinderQATask {
}
PROCESS_SWITCH(JetFinderQATask, processOccupancyQA, "occupancy QA on jet derived data", false);

void processQcMultCutCheck(soa::Filtered<soa::Join<aod::JetCollisions, aod::BkgChargedRhos>>::iterator const& collision,
void processQcMultCutCheck(soa::Filtered<soa::Join<aod::JetCollisions, aod::BkgChargedRhos, aod::JMcCollisionLbs>>::iterator const& collision,
aod::JetMcCollisions const&,
soa::Join<aod::ChargedMCDetectorLevelJets, aod::ChargedMCDetectorLevelJetConstituents> const& mcdjets,
soa::Filtered<soa::Join<aod::JetTracks, aod::JTrackExtras, aod::JTrackPIs>> const& tracks)
soa::Filtered<soa::Join<aod::JetTracks, aod::JTrackExtras, aod::JTrackPIs>> const& tracks,
soa::Filtered<aod::JetParticles> const& mcparticles)
{
bool fillHistograms = true;
bool isWeighted = true;
float eventWeight = collision.weight();
if (!applyCollisionCuts_multCutCheck(collision, fillHistograms, isWeighted, eventWeight)) {
return;
}
registry.fill(HIST("h_collisions_zvertex"), collision.posZ(), eventWeight);

bool hasJetAboveMultCut = false;
for (auto const& mcdjet : mcdjets) {
Expand All @@ -1493,6 +1500,20 @@ struct JetFinderQATask {
return;
}

bool fillHistograms = true;
bool isWeighted = true;
if (!applyCollisionCuts_multCutCheck(collision, fillHistograms, isWeighted, eventWeight)) {
return;
}
registry.fill(HIST("h_collisions_zvertex"), collision.posZ(), eventWeight);

if (collision.has_mcCollision()) { // the collision is fake and has no associated mc coll; skip as .mccollision() cannot be called
registry.fill(HIST("h2_mccollision_pthardfromweight_pthardfromhepmcxsection"), simPtRef / (std::pow(eventWeight, 1.0 / pTHatExponent)), collision.mcCollision().ptHard());
registry.fill(HIST("h2_mccollision_pthardfromweight_pthardfromhepmcxsection_weighted"), simPtRef / (std::pow(eventWeight, 1.0 / pTHatExponent)), collision.mcCollision().ptHard(), eventWeight);
} else {
registry.fill(HIST("h_fakecollisions"), 0.5);
}

registry.fill(HIST("h_collisions_ntracks"), tracks.size(), eventWeight);
registry.fill(HIST("h2_centrality_ntracks"), collision.centFT0M(), tracks.size(), eventWeight);
registry.fill(HIST("h_collisions_njets"), mcdjets.size(), eventWeight);
Expand All @@ -1501,6 +1522,9 @@ struct JetFinderQATask {
registry.fill(HIST("h2_centrality_rho"), collision.centFT0M(), collision.rho(), eventWeight);

for (auto const& track : tracks) {
if (!jetderiveddatautilities::selectTrack(track, trackSelection)) {
continue;
}
registry.fill(HIST("h2_centrality_track_pt"), collision.centFT0M(), track.pt(), eventWeight);
registry.fill(HIST("h2_centrality_track_eta"), collision.centFT0M(), track.eta(), eventWeight);
registry.fill(HIST("h2_track_pt_track_sigma1overpt"), track.pt(), track.sigma1Pt(), eventWeight);
Expand All @@ -1509,6 +1533,14 @@ struct JetFinderQATask {
registry.fill(HIST("h2_track_pt_high_track_sigmapt"), track.pt(), track.sigma1Pt() * track.pt(), eventWeight);
}

for (auto const& mcparticle : mcparticles) {
registry.fill(HIST("h_particle_pdgcode"), mcparticle.pdgCode());
registry.fill(HIST("h_particle_genstatuscode"), mcparticle.getGenStatusCode());
registry.fill(HIST("h_particle_hepmcstatuscode"), mcparticle.getHepMCStatusCode());
registry.fill(HIST("h_particle_process"), mcparticle.getProcess());
registry.fill(HIST("h_particle_producedbygenerator"), mcparticle.producedByGenerator());
}

for (auto const& mcdjet : mcdjets) {
registry.fill(HIST("h_jet_pt"), mcdjet.pt(), eventWeight);
registry.fill(HIST("h_jet_eta"), mcdjet.eta(), eventWeight);
Expand Down
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