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[PWGJE] Add validation function of heavy-flavour definition and fix response matrix #10385

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[PWGJE] Add validation function of heavy-flavour definition and fix response matrix #10385

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96 changes: 94 additions & 2 deletions PWGJE/Tasks/jetTaggerHFQA.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -59,6 +59,7 @@ struct JetTaggerHFQA {
Configurable<float> trackPtMax{"trackPtMax", 100.0, "maximum pT acceptance for tracks"};
Configurable<float> trackDcaXYMax{"trackDcaXYMax", 1, "minimum DCA xy acceptance for tracks [cm]"};
Configurable<float> trackDcaZMax{"trackDcaZMax", 2, "minimum DCA z acceptance for tracks [cm]"};
Configurable<float> maxDeltaR{"maxDeltaR", 0.25, "maximum distance of jet axis from flavour initiating parton"};
Configurable<float> jetEtaMin{"jetEtaMin", -99.0, "minimum jet pseudorapidity"};
Configurable<float> jetEtaMax{"jetEtaMax", 99.0, "maximum jet pseudorapidity"};
Configurable<float> prongChi2PCAMin{"prongChi2PCAMin", 1, "minimum Chi2 PCA of decay length of prongs"};
Expand Down Expand Up @@ -155,6 +156,18 @@ struct JetTaggerHFQA {
registry.add("h_impact_parameter_xyz", "", {HistType::kTH1F, {{axisImpactParameterXYZ}}});
registry.add("h_impact_parameter_xyz_significance", "", {HistType::kTH1F, {{axisImpactParameterXYZSignificance}}});
}
if (doprocessValFlavourDefMCD) {
registry.add("h2_flavour_dist_quark_flavour_dist_hadron", "", {HistType::kTH2F, {{axisJetFlavour}, {axisJetFlavour}}});
registry.add("h2_flavour_const_quark_flavour_const_hadron", "", {HistType::kTH2F, {{axisJetFlavour}, {axisJetFlavour}}});
registry.add("h2_flavour_const_hadron_flavour_dist_hadron", "", {HistType::kTH2F, {{axisJetFlavour}, {axisJetFlavour}}});
registry.add("h2_flavour_const_quark_flavour_dist_quark", "", {HistType::kTH2F, {{axisJetFlavour}, {axisJetFlavour}}});
}
if (doprocessValFlavourDefMCP) {
registry.add("h2_part_flavour_dist_quark_part_flavour_dist_hadron", "", {HistType::kTH2F, {{axisJetFlavour}, {axisJetFlavour}}});
registry.add("h2_part_flavour_const_quark_part_flavour_const_hadron", "", {HistType::kTH2F, {{axisJetFlavour}, {axisJetFlavour}}});
registry.add("h2_part_flavour_const_hadron_part_flavour_dist_hadron", "", {HistType::kTH2F, {{axisJetFlavour}, {axisJetFlavour}}});
registry.add("h2_part_flavour_const_quark_part_flavour_dist_quark", "", {HistType::kTH2F, {{axisJetFlavour}, {axisJetFlavour}}});
}
if (doprocessIPsData) {
registry.add("h_jet_pt", "", {HistType::kTH1F, {{axisJetPt}}});
registry.add("h_jet_eta", "", {HistType::kTH1F, {{axisEta}}});
Expand Down Expand Up @@ -443,6 +456,47 @@ struct JetTaggerHFQA {
return true;
}

template <typename U, typename T, typename V, typename W, typename X>
void fillValidationFlavourDefMCD(T const& mcdjet, V const& tracks, W const& particles, X const& particlesPerColl, float eventWeight = 1.0)
{
float pTHat = 10. / (std::pow(eventWeight, 1.0 / pTHatExponent));
if (mcdjet.pt() > pTHatMaxMCD * pTHat) {
return;
}
typename V::iterator hftrack;
int jetflavourConstQuark = jettaggingutilities::mcdJetFromHFShower(mcdjet, tracks, particles, maxDeltaR, true);
int jetflavourConstHadron = jettaggingutilities::mcdJetFromHFShower(mcdjet, tracks, particles, maxDeltaR, false);
int jetflavourDistQuark = -1;
int jetflavourDistHadron = -1;
for (auto const& mcpjet : mcdjet.template matchedJetGeo_as<U>()) {
jetflavourDistQuark = jettaggingutilities::getJetFlavor(mcpjet, particlesPerColl);
jetflavourDistHadron = jettaggingutilities::getJetFlavorHadron(mcpjet, particlesPerColl);
}
if (jetflavourDistQuark < 0 || jetflavourDistHadron < 0)
return;
registry.fill(HIST("h2_flavour_dist_quark_flavour_dist_hadron"), jetflavourDistQuark, jetflavourDistHadron, eventWeight);
registry.fill(HIST("h2_flavour_const_quark_flavour_const_hadron"), jetflavourConstQuark, jetflavourConstHadron, eventWeight);
registry.fill(HIST("h2_flavour_const_hadron_flavour_dist_hadron"), jetflavourConstHadron, jetflavourDistHadron, eventWeight);
registry.fill(HIST("h2_flavour_const_quark_flavour_dist_quark"), jetflavourConstQuark, jetflavourDistQuark, eventWeight);
}

template <typename T, typename U, typename V>
void fillValidationFlavourDefMCP(T const& mcpjet, U const& particles, V const& particlesPerColl, float eventWeight = 1.0)
{
float pTHat = 10. / (std::pow(eventWeight, 1.0 / pTHatExponent));
if (mcpjet.pt() > pTHatMaxMCP * pTHat) {
return;
}
int jetflavourConstQuark = jettaggingutilities::mcpJetFromHFShower(mcpjet, particles, maxDeltaR, true);
int jetflavourConstHadron = jettaggingutilities::mcpJetFromHFShower(mcpjet, particles, maxDeltaR, false);
int jetflavourDistQuark = jettaggingutilities::getJetFlavor(mcpjet, particlesPerColl);
int jetflavourDistHadron = jettaggingutilities::getJetFlavorHadron(mcpjet, particlesPerColl);
registry.fill(HIST("h2_part_flavour_dist_quark_part_flavour_dist_hadron"), jetflavourDistQuark, jetflavourDistHadron, eventWeight);
registry.fill(HIST("h2_part_flavour_const_quark_part_flavour_const_hadron"), jetflavourConstQuark, jetflavourConstHadron, eventWeight);
registry.fill(HIST("h2_part_flavour_const_hadron_part_flavour_dist_hadron"), jetflavourConstHadron, jetflavourDistHadron, eventWeight);
registry.fill(HIST("h2_part_flavour_const_quark_part_flavour_dist_quark"), jetflavourConstQuark, jetflavourDistQuark, eventWeight);
}

template <typename T, typename U>
void fillHistogramIPsData(T const& jet, U const& /*tracks*/)
{
Expand Down Expand Up @@ -1013,6 +1067,44 @@ struct JetTaggerHFQA {
}
PROCESS_SWITCH(JetTaggerHFQA, processTracksDca, "Fill inclusive tracks' imformation for data", false);

void processValFlavourDefMCD(soa::Filtered<soa::Join<aod::JCollisions, aod::JCollisionPIs, aod::JMcCollisionLbs>>::iterator const& collision, soa::Join<JetTableMCD, TagTableMCD, JetTableMCDMCP, weightMCD> const& mcdjets, soa::Join<JetTableMCP, JetTableMCPMCD> const& /*mcpjets*/, JetTagTracksMCD const& tracks, aod::JetParticles const& particles)
{
if (collision.trackOccupancyInTimeRange() < trackOccupancyInTimeRangeMin || trackOccupancyInTimeRangeMax < collision.trackOccupancyInTimeRange()) {
return;
}
for (auto const& mcdjet : mcdjets) {
auto const particlesPerColl = particles.sliceBy(particlesPerCollision, collision.mcCollisionId());
if (!jetfindingutilities::isInEtaAcceptance(mcdjet, jetEtaMin, jetEtaMax, trackEtaMin, trackEtaMax)) {
continue;
}
if (!isAcceptedJet<aod::JetTracks>(mcdjet)) {
continue;
}
fillValidationFlavourDefMCD<soa::Join<JetTableMCP, JetTableMCPMCD>>(mcdjet, tracks, particles, particlesPerColl, mcdjet.eventWeight());
}
}
PROCESS_SWITCH(JetTaggerHFQA, processValFlavourDefMCD, "to check the validation of jet-flavour definition when compared to distance for mcd jets", false);

void processValFlavourDefMCP(soa::Join<JetTableMCP, weightMCP> const& mcpjets, aod::JetParticles const& particles, aod::JetMcCollisions const&)
{
for (auto const& mcpjet : mcpjets) {
auto const particlesPerColl = particles.sliceBy(particlesPerCollision, mcpjet.globalIndex());
if (!jetfindingutilities::isInEtaAcceptance(mcpjet, jetEtaMin, jetEtaMax, trackEtaMin, trackEtaMax)) {
continue;
}
if (!isAcceptedJet<aod::JetParticles>(mcpjet)) {
continue;
}
int eventWeight = mcpjet.eventWeight();
float pTHat = 10. / (std::pow(eventWeight, 1.0 / pTHatExponent));
if (mcpjet.pt() > pTHatMaxMCD * pTHat) {
return;
}
fillValidationFlavourDefMCP(mcpjet, particles, particlesPerColl);
}
}
PROCESS_SWITCH(JetTaggerHFQA, processValFlavourDefMCP, "to check the validation of jet-flavour definition when compared to distance for mcp jets", false);

void processIPsData(soa::Filtered<aod::JetCollisions>::iterator const& collision, soa::Join<JetTableData, TagTableData> const& jets, JetTagTracksData const& tracks)
{
if (collision.trackOccupancyInTimeRange() < trackOccupancyInTimeRangeMin || trackOccupancyInTimeRangeMax < collision.trackOccupancyInTimeRange()) {
Expand Down Expand Up @@ -1119,7 +1211,7 @@ struct JetTaggerHFQA {
if (!mcdjet.has_matchedJetGeo())
continue;
for (auto const& mcpjet : mcdjet.template matchedJetGeo_as<soa::Join<JetTableMCP, JetTableMCPMCD>>()) {
registry.fill(HIST("h3_jet_pt_jet_pt_part_matchedgeo_flavour"), mcpjet.pt(), mcdjet.pt(), mcdjet.origin());
registry.fill(HIST("h3_jet_pt_jet_pt_part_matchedgeo_flavour"), mcdjet.pt(), mcpjet.pt(), mcdjet.origin());
}
if (!doprocessIPsMCD)
fillHistogramIPsMCD(mcdjet, tracks);
Expand Down Expand Up @@ -1150,7 +1242,7 @@ struct JetTaggerHFQA {
if (mcpjet.pt() > pTHatMaxMCP * pTHat) {
continue;
}
registry.fill(HIST("h3_jet_pt_jet_pt_part_matchedgeo_flavour"), mcpjet.pt(), mcdjet.pt(), mcdjet.origin(), mcdjet.eventWeight());
registry.fill(HIST("h3_jet_pt_jet_pt_part_matchedgeo_flavour"), mcdjet.pt(), mcpjet.pt(), mcdjet.origin(), mcdjet.eventWeight());
}
if (!doprocessIPsMCDWeighted)
fillHistogramIPsMCD(mcdjet, tracks, mcdjet.eventWeight());
Expand Down
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