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[PWGJE] add matching status axis to MCD THnSparse #17393

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Merged
nzardosh merged 1 commit into from
Aug 10, 2026
+8 −2
Merged

[PWGJE] add matching status axis to MCD THnSparse #17393

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10 changes: 8 additions & 2 deletions PWGJE/Tasks/jetDsSpecSubs.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -211,7 +211,7 @@ struct JetDsSpecSubs {
registry.add("h_ds_mass_mcd", ";m_{D_{S}}^{det} (GeV/#it{c}^{2});entries", {HistType::kTH1F, {{200, 1.7, 2.15}}});

// Detector-level sparse histograms
registry.add("hSparse_ds_mcd1", ";m_{D_{S}}^{rec};#it{p}_{T,D_{S}}^{det};#it{p}_{T,jet}^{det};z^{D_{S},jet}_{||,det};Origin(D_{S})", {HistType::kTHnSparseF, {{60, 1.6, 2.3}, {60, 0., 80.}, {60, 0., 100.}, {20, 0., 1.2}, {2, -0.5, 1.5}}});
registry.add("hSparse_ds_mcd1", ";m_{D_{S}}^{rec};#it{p}_{T,D_{S}}^{det};#it{p}_{T,jet}^{det};z^{D_{S},jet}_{||,det};Origin(D_{S});Matching status", {HistType::kTHnSparseF, {{60, 1.6, 2.3}, {60, 0., 80.}, {60, 0., 100.}, {20, 0., 1.2}, {2, -0.5, 1.5}, {2, -0.5, 1.5}}});
registry.add("hSparse_ds_mcd2", ";#it{p}_{T,D_{S}}^{det};#it{p}_{T,jet}^{det};#DeltaR_{D_{S},jet}^{det}", {HistType::kTHnSparseF, {{60, 0., 80.}, {60, 0., 100.}, {20, 0., 1.}}});
registry.add("hSparse_ds_mcd3", ";#it{p}_{T,jet}^{det};z^{D_{S},jet}_{||,det};#DeltaR_{D_{S},jet}^{det}", {HistType::kTHnSparseF, {{60, 0., 100.}, {20, 0., 1.2}, {20, 0., 1.}}});

Expand Down Expand Up @@ -243,6 +243,8 @@ struct JetDsSpecSubs {
auto hSparseMCD = registry.get<THnSparse>(HIST("hSparse_ds_mcd1"));
hSparseMCD->GetAxis(4)->SetBinLabel(1, "Prompt");
hSparseMCD->GetAxis(4)->SetBinLabel(2, "Non-prompt");
hSparseMCD->GetAxis(5)->SetBinLabel(1, "Unmatched");
hSparseMCD->GetAxis(5)->SetBinLabel(2, "Matched");

auto hSparseMCP = registry.get<THnSparse>(HIST("hSparse_ds_mcp"));
hSparseMCP->GetAxis(4)->SetBinLabel(1, "Prompt");
Expand Down Expand Up @@ -597,6 +599,9 @@ struct JetDsSpecSubs {
// Check if it's prompt
int origin = (mcdDscand.originMcRec() != RecoDecay::OriginType::Prompt) ? 1 : 0;

// Matching status: 1 if the detector-level jet has a particle-level partner, 0 otherwise
int isMatchedMCD = mcdjet.has_matchedJetCand() ? 1 : 0;

// Check whether a matched particle-level jet exists
if (mcdjet.has_matchedJetCand()) {
registry.fill(HIST("McEffJet"), getValFromBin(BinMCJetCntr::DetectorLevelJetWithMatchedCandidate));
Expand Down Expand Up @@ -627,7 +632,8 @@ struct JetDsSpecSubs {
mcdDscand.pt(),
mcdjet.pt(),
mcd_zParallel,
origin);
origin,
isMatchedMCD);
// MCD THnSparse2: invariant p{T,Ds}, pT and DeltaR
registry.fill(HIST("hSparse_ds_mcd2"),
mcdDscand.pt(),
Expand Down
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