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[PWGHF] Make mass axis configurable in candidateCreator2Prong #11799

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zhangbiao-phy merged 1 commit into from
Jun 27, 2025
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[PWGHF] Make mass axis configurable in candidateCreator2Prong #11799

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5 changes: 4 additions & 1 deletion PWGHF/TableProducer/candidateCreator2Prong.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -108,6 +108,9 @@
double bz{0.};

std::shared_ptr<TH1> hCandidates;

ConfigurableAxis axisMass{"axisMass", {500, 1.6, 2.1}, "axis for mass (GeV/c^2)"};

HistogramRegistry registry{"registry"};

void init(InitContext const&)
Expand Down Expand Up @@ -140,7 +143,7 @@
}

// histograms
registry.add("hMass2", "2-prong candidates;inv. mass (#pi K) (GeV/#it{c}^{2});entries", {HistType::kTH1F, {{500, 1.6, 2.1}}});
registry.add("hMass2", "2-prong candidates;inv. mass (#pi K) (GeV/#it{c}^{2});entries", {HistType::kTH1F, {axisMass}});
registry.add("hCovPVXX", "2-prong candidates;XX element of cov. matrix of prim. vtx. position (cm^{2});entries", {HistType::kTH1F, {{100, 0., 1.e-4}}});
registry.add("hCovSVXX", "2-prong candidates;XX element of cov. matrix of sec. vtx. position (cm^{2});entries", {HistType::kTH1F, {{100, 0., 0.2}}});
registry.add("hCovPVYY", "2-prong candidates;YY element of cov. matrix of prim. vtx. position (cm^{2});entries", {HistType::kTH1F, {{100, 0., 1.e-4}}});
Expand Down Expand Up @@ -783,7 +786,7 @@
// D0(bar) → π+ K−, π+ K− π0, π+ π−, π+ π− π0, K+ K−
for (const auto& [chn, finalState] : hf_cand_2prong::daughtersD0Main) {
std::array<int, 2> finalStateParts2Prong = std::array{finalState[0], finalState[1]};
if (finalState.size() == 3) { // o2-linter: disable=magic-number (Partly Reco 3-prong decays)

Check failure on line 789 in PWGHF/TableProducer/candidateCreator2Prong.cxx

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
if (matchKinkedDecayTopology && matchInteractionsWithMaterial) {
indexRec = RecoDecay::getMatchedMCRec<false, false, true, true, true>(mcParticles, arrayDaughters, Pdg::kD0, finalStateParts2Prong, true, &sign, FinalStateDepth, &nKinkedTracks, &nInteractionsWithMaterial);
} else if (matchKinkedDecayTopology && !matchInteractionsWithMaterial) {
Expand All @@ -802,7 +805,7 @@
indexRec = -1; // Reset indexRec if the generated decay does not match the reconstructed one does not match the reconstructed one
}
}
} else if (finalState.size() == 2) { // o2-linter: disable=magic-number (Fully Reco 2-prong decays)

Check failure on line 808 in PWGHF/TableProducer/candidateCreator2Prong.cxx

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
if (matchKinkedDecayTopology && matchInteractionsWithMaterial) {
indexRec = RecoDecay::getMatchedMCRec<false, false, false, true, true>(mcParticles, arrayDaughters, Pdg::kD0, finalStateParts2Prong, true, &sign, FinalStateDepth, &nKinkedTracks, &nInteractionsWithMaterial);
} else if (matchKinkedDecayTopology && !matchInteractionsWithMaterial) {
Expand Down
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