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[PWGLF] fixed strange hadron selection in generated mc #13730

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Merged
alcaliva merged 1 commit into from
Nov 7, 2025
Merged

[PWGLF] fixed strange hadron selection in generated mc #13730

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14 changes: 7 additions & 7 deletions PWGLF/Tasks/Strangeness/strangenessInJets.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -1202,6 +1202,13 @@ struct StrangenessInJets {
// Loop over all MC particles and select physical primaries within acceptance
for (const auto& particle : mcParticlesPerColl) {

// Store properties of strange hadrons
int pdgAbs = std::abs(particle.pdgCode());
if (particle.isPhysicalPrimary() && (pdgAbs == kK0Short || pdgAbs == kLambda0 || pdgAbs == kXiMinus || pdgAbs == kOmegaMinus)) {
pdg.emplace_back(particle.pdgCode());
strHadronMomentum.emplace_back(particle.px(), particle.py(), particle.pz());
}

// Select physical primary particles or HF decay products
if (!isPhysicalPrimaryOrFromHF(particle, mcParticles))
continue;
Expand All @@ -1216,13 +1223,6 @@ struct StrangenessInJets {
fastjet::PseudoJet fourMomentum(particle.px(), particle.py(), particle.pz(), energy);
fourMomentum.set_user_index(particle.pdgCode());
fjParticles.emplace_back(fourMomentum);

// Store properties of strange hadrons
int pdgAbs = std::abs(particle.pdgCode());
if (pdgAbs == kK0Short || pdgAbs == kLambda0 || pdgAbs == kXiMinus || pdgAbs == kOmegaMinus) {
pdg.emplace_back(particle.pdgCode());
strHadronMomentum.emplace_back(particle.px(), particle.py(), particle.pz());
}
}

// Skip events with no particles
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