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[PWGHF] LcSccorrelator Add new McRec V0 Lambda candidate histograms #17023

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[PWGHF] LcSccorrelator Add new McRec V0 Lambda candidate histograms #17023

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a297181
Add new McRec V0 Lambda candidate histograms
singhra1994 Jul 11, 2026
5c1c0fa
Update function signatures for const correctness
singhra1994 Jul 11, 2026
b6d06f7
Please consider the following formatting changes to #17023 (#17024)
alibuild Jul 11, 2026
fd54759
Fix formatting of charge retrieval in correlatorLcScHadrons
singhra1994 Jul 11, 2026
0f18d8a
Please consider the following formatting changes to #17023 (#17025)
alibuild Jul 11, 2026
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13 changes: 8 additions & 5 deletions PWGHF/HFC/TableProducer/correlatorLcScHadrons.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -195,7 +195,7 @@ struct HfCorrelatorLcScHadronsSelection {
}

template <typename TCollision>
bool eventSelV0(TCollision collision)
bool eventSelV0(TCollision const& collision)
{
if (!collision.sel8()) {
return 0;
Expand Down Expand Up @@ -530,6 +530,8 @@ struct HfCorrelatorLcScHadrons {
registry.add("hV0LambdaMcRec", "McRec V0 Lambda candidates;inv. mass (p #pi) (GeV/#it{c}^{2});GeV/#it{c};GeV/#it{c}", {HistType::kTH3F, {{axisMassV0}, {axisPtV0}, {axisPtHadron}}});
registry.add("hV0LambdaReflMcRec", "McRec V0 Lambda reflected candidates;inv. mass (p #pi) (GeV/#it{c}^{2});GeV/#it{c};GeV/#it{c}", {HistType::kTH3F, {{axisMassV0}, {axisPtV0}, {axisPtHadron}}});
registry.add("hV0LambdaPiKRejMcRec", "McRec V0 Lambda candidates with #pi K rejection;inv. mass (p #pi) (GeV/#it{c}^{2});GeV/#it{c};GeV/#it{c}", {HistType::kTH3F, {{axisMassV0}, {axisPtV0}, {axisPtHadron}}});
registry.add("hV0PrimLambdaMcRec", "McRec V0 Lambda candidates;inv. mass (p #pi) (GeV/#it{c}^{2});GeV/#it{c};GeV/#it{c}", {HistType::kTH3F, {{axisMassV0}, {axisPtV0}, {axisPtHadron}}});
registry.add("hV0PrimLambdaReflMcRec", "McRec V0 Lambda reflected candidates;inv. mass (p #pi) (GeV/#it{c}^{2});GeV/#it{c};GeV/#it{c}", {HistType::kTH3F, {{axisMassV0}, {axisPtV0}, {axisPtHadron}}});
registry.add("hV0LambdaReflPiKRejMcRec", "McRec V0 Lambda reflected candidates with #pi K rejection;inv. mass (p #pi) (GeV/#it{c}^{2});GeV/#it{c};GeV/#it{c}", {HistType::kTH3F, {{axisMassV0}, {axisPtV0}, {axisPtHadron}}});
registry.add("hV0PtPrimLambdaMcGen", "Mcgen V0 Lambda candidates;GeV/#it{c}", {HistType::kTH1F, {{axisPtV0}}});

Expand Down Expand Up @@ -595,7 +597,7 @@ struct HfCorrelatorLcScHadrons {
}

template <typename Tracktype, typename V0Type>
bool isSelectedV0Daughter(Tracktype const& track, V0Type v0, int pid)
bool isSelectedV0Daughter(Tracktype const& track, V0Type const& v0, int pid)
{
if (std::abs(track.eta()) > cfgCharmCand.etaTrackMax) {
return false;
Expand Down Expand Up @@ -1151,8 +1153,9 @@ struct HfCorrelatorLcScHadrons {
entryLcHadronInvMass(massCandHadron, ptCombined);
entryPairCandCharge(signCand);
if constexpr (LambdaPart == 0) {
if (trkPidFill)
if (trkPidFill) {
entryCandHadronPairTrkPID(assoc.tpcNSigmaPr(), assoc.tpcNSigmaKa(), assoc.tpcNSigmaPi(), assoc.tofNSigmaPr(), assoc.tofNSigmaKa(), assoc.tofNSigmaPi());
}
}
if constexpr (IsMcRec) {
if (assoc.has_mcParticle()) {
Expand Down Expand Up @@ -1851,8 +1854,8 @@ struct HfCorrelatorLcScHadrons {
if (cfgCharmCand.pidTrkApplied && (std::abs(particleAssoc.pdgCode()) != kProton)) {
continue; // proton PID
}
int8_t const chargeLc = pdg->GetParticle(candidate.pdgCode())->Charge(); // Retrieve charge
int8_t const chargeAssoc = pdg->GetParticle(particleAssoc.pdgCode())->Charge(); // Retrieve charge
int8_t const chargeLc = static_cast<int8_t>(pdg->GetParticle(candidate.pdgCode())->Charge()); // Retrieve charge
int8_t const chargeAssoc = static_cast<int8_t>(pdg->GetParticle(particleAssoc.pdgCode())->Charge()); // Retrieve charge
float cent = 100.0; // will be updated later

int trackOrigin = RecoDecay::getCharmHadronOrigin(mcParticles, particleAssoc, true);
Expand Down
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