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[PWGCF] FemtoUniverse: Add histogram to monitor track entries after specific cuts #14148

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Merged
prchakra merged 1 commit into from
Dec 9, 2025
+17 −0
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[PWGCF] FemtoUniverse: Add histogram to monitor track entries after specific cuts #14148

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17 changes: 17 additions & 0 deletions PWGCF/FemtoUniverse/Tasks/femtoUniverseEfficiencyBase.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -158,12 +158,14 @@ struct FemtoUniverseEfficiencyBase {
/// Histogram output
HistogramRegistry qaRegistry{"TrackQA", {}, OutputObjHandlingPolicy::AnalysisObject};
HistogramRegistry registryPDG{"PDGHistos", {}, OutputObjHandlingPolicy::AnalysisObject, false, true};
HistogramRegistry registryCuts{"CutsPtHistos", {}, OutputObjHandlingPolicy::AnalysisObject, false, true};
HistogramRegistry registryMCOrigin{"MCOriginHistos", {}, OutputObjHandlingPolicy::AnalysisObject, false, true};

void init(InitContext&)
{

eventHisto.init(&qaRegistry);
registryCuts.add("part1/cutsVspT", ";#it{p}_{T} (GeV/c) ;Cut no.", {HistType::kTH2F, {{500, 0, 5}, {5, 0, 6}}});
trackHistoPartOneGen.init(&qaRegistry, confTempFitVarpTBins, confTempFitVarPDGBins, confIsMCGen, confPDGCodePartOne, false);
trackHistoPartOneRec.init(&qaRegistry, confTempFitVarpTBins, confTempFitVarDCABins, confIsMCReco, confPDGCodePartOne, confIsDebug);
registryMCOrigin.add("part1/hPt", " ;#it{p}_{T} (GeV/c); Entries", {HistType::kTH1F, {{240, 0, 6}}});
Expand All @@ -180,6 +182,7 @@ struct FemtoUniverseEfficiencyBase {
registryPDG.add("part2/PDGvspT", "PDG;#it{p}_{T} (GeV/c); PDG", {HistType::kTH2F, {{500, 0, 5}, {16001, -8000.5, 8000.5}}});
registryPDG.add("part2/PDGvspTall", "PDG;#it{p}_{T} (GeV/c); PDG", {HistType::kTH2F, {{500, 0, 5}, {16001, -8000.5, 8000.5}}});
if (!confIsSame) {
registryCuts.add("part2/cutsVspT", ";#it{p}_{T} (GeV/c) ;Cut no.", {HistType::kTH2F, {{500, 0, 5}, {5, 0, 6}}});
trackHistoPartTwoGen.init(&qaRegistry, confTempFitVarpTBins, confTempFitVarPDGBins, confIsMCGen, confPDGCodePartTwo, false);
trackHistoPartTwoRec.init(&qaRegistry, confTempFitVarpTBins, confTempFitVarDCABins, confIsMCReco, confPDGCodePartTwo, confIsDebug);
registryMCOrigin.add("part2/hPt", " ;#it{p}_{T} (GeV/c); Entries", {HistType::kTH1F, {{240, 0, 6}}});
Expand Down Expand Up @@ -393,13 +396,20 @@ struct FemtoUniverseEfficiencyBase {
{
/// Histogramming same event
for (const auto& part : grouppartsOneMCRec) {

// only partition
registryCuts.fill(HIST("part1/cutsVspT"), part.pt(), 1);

if (part.partType() != confParticleTypePartOne || part.sign() != confChargePart1 || !isParticleNSigma(confPDGCodePartOne, part.p(), trackCuts.getNsigmaTPC(part, o2::track::PID::Proton), trackCuts.getNsigmaTOF(part, o2::track::PID::Proton), trackCuts.getNsigmaTPC(part, o2::track::PID::Pion), trackCuts.getNsigmaTOF(part, o2::track::PID::Pion), trackCuts.getNsigmaTPC(part, o2::track::PID::Kaon), trackCuts.getNsigmaTOF(part, o2::track::PID::Kaon), trackCuts.getNsigmaTPC(part, o2::track::PID::Deuteron), trackCuts.getNsigmaTOF(part, o2::track::PID::Deuteron))) {
continue;
}
registryCuts.fill(HIST("part1/cutsVspT"), part.pt(), 2);

if (!part.has_fdMCParticle()) {
continue;
}
registryCuts.fill(HIST("part1/cutsVspT"), part.pt(), 3);

const auto mcParticle = part.fdMCParticle();

registryPDG.fill(HIST("part1/PDGvspTall"), part.pt(), mcParticle.pdgMCTruth());
Expand All @@ -408,24 +418,29 @@ struct FemtoUniverseEfficiencyBase {
if (!(mcParticle.partOriginMCTruth() == aod::femtouniverse_mc_particle::ParticleOriginMCTruth::kPrimary)) {
continue;
}
registryCuts.fill(HIST("part1/cutsVspT"), part.pt(), 4);

if (!(std::abs(mcParticle.pdgMCTruth()) == std::abs(confPDGCodePartOne))) {
continue;
}
registryCuts.fill(HIST("part1/cutsVspT"), part.pt(), 5);

registryPDG.fill(HIST("part1/PDGvspT"), part.pt(), mcParticle.pdgMCTruth());
registryMCOrigin.fill(HIST("part1/hPt"), mcParticle.pt());
}

if (!confIsSame) {
for (const auto& part : grouppartsTwoMCRec) {
registryCuts.fill(HIST("part2/cutsVspT"), part.pt(), 1);
if (part.partType() != confParticleTypePartTwo || part.sign() != confChargePart2 || !isParticleNSigma(confPDGCodePartTwo, part.p(), trackCuts.getNsigmaTPC(part, o2::track::PID::Proton), trackCuts.getNsigmaTOF(part, o2::track::PID::Proton), trackCuts.getNsigmaTPC(part, o2::track::PID::Pion), trackCuts.getNsigmaTOF(part, o2::track::PID::Pion), trackCuts.getNsigmaTPC(part, o2::track::PID::Kaon), trackCuts.getNsigmaTOF(part, o2::track::PID::Kaon), trackCuts.getNsigmaTPC(part, o2::track::PID::Deuteron), trackCuts.getNsigmaTOF(part, o2::track::PID::Deuteron))) {
continue;
}
registryCuts.fill(HIST("part2/cutsVspT"), part.pt(), 2);

if (!part.has_fdMCParticle()) {
continue;
}
registryCuts.fill(HIST("part2/cutsVspT"), part.pt(), 3);
const auto mcParticle = part.fdMCParticle();

registryPDG.fill(HIST("part2/PDGvspTall"), part.pt(), mcParticle.pdgMCTruth());
Expand All @@ -434,10 +449,12 @@ struct FemtoUniverseEfficiencyBase {
if (!(mcParticle.partOriginMCTruth() == aod::femtouniverse_mc_particle::ParticleOriginMCTruth::kPrimary)) {
continue;
}
registryCuts.fill(HIST("part2/cutsVspT"), part.pt(), 4);

if (!(std::abs(mcParticle.pdgMCTruth()) == std::abs(confPDGCodePartTwo))) {
continue;
}
registryCuts.fill(HIST("part2/cutsVspT"), part.pt(), 5);

registryPDG.fill(HIST("part2/PDGvspT"), part.pt(), mcParticle.pdgMCTruth());
registryMCOrigin.fill(HIST("part2/hPt"), mcParticle.pt());
Expand Down
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