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[PWGLF] Fix TOF PID selection and decay mode check for hypertriton kink analysis #12500

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Merged
maciacco merged 2 commits into from
Aug 11, 2025
Merged

[PWGLF] Fix TOF PID selection and decay mode check for hypertriton kink analysis #12500

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2b210e0
Fix TOF PID selection and decay mode check for hypertriton kink analysis
wang-yuanzhe Aug 8, 2025
856b8cb
Fix o2linter error
wang-yuanzhe Aug 8, 2025
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9 changes: 5 additions & 4 deletions PWGLF/TableProducer/Nuspex/hyperkinkRecoTask.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -142,9 +142,9 @@ struct H3LDecay {

if ((haveTriton && havePion0) || (haveAntiTriton && havePion0)) {
return H3LDecay::k2bodyNeutral;
} else if ((haveHelium3 && havePion0) || (haveAntiHelium3 && havePion0)) {
} else if ((haveHelium3 && havePionMinus) || (haveAntiHelium3 && havePionPlus)) {
return H3LDecay::k2bodyCharged;
} else if ((haveDeuteron && haveProton && havePionPlus) || (haveAntiDeuteron && haveAntiProton && havePionMinus)) {
} else if ((haveDeuteron && haveProton && havePionMinus) || (haveAntiDeuteron && haveAntiProton && havePionPlus)) {
return H3LDecay::k3bodyCharged;
} else {
return kNChannel;
Expand Down Expand Up @@ -408,6 +408,7 @@ struct HyperkinkRecoTask {
Configurable<float> maxZVertex{"maxZVertex", 10.0f, "Accepted z-vertex range (cm)"};
Configurable<float> cutTPCNSigmaDaug{"cutTPCNSigmaDaug", 5, "TPC NSigma cut for daughter tracks"};
Configurable<float> cutTOFNSigmaDaug{"cutTOFNSigmaDaug", 1000, "TOF NSigma cut for daughter tracks"};
Configurable<bool> askTOFForDaug{"askTOFForDaug", false, "If true, ask for TOF signal"};

// CCDB options
Configurable<double> inputBz{"inputBz", -999, "bz field, -999 is automatic"};
Expand Down Expand Up @@ -671,7 +672,7 @@ struct HyperkinkRecoTask {
auto originalDaugCol = daugTrack.collision_as<CollisionsFull>();
nSigmaTOF = getTOFNSigma<false>(mRespParamsV3, daugTrack, collision, originalDaugCol);
}
if (std::abs(nSigmaTOF) > cutTOFNSigmaDaug) {
if ((daugTrack.hasTOF() || askTOFForDaug) && std::abs(nSigmaTOF) > cutTOFNSigmaDaug) {
continue;
}

Expand Down Expand Up @@ -793,7 +794,7 @@ struct HyperkinkRecoTask {
registry.fill(HIST("hDaugNewTOFNSigma_WrongCol"), nSigmaTOF);
}
}
if (std::abs(nSigmaTOF) > cutTOFNSigmaDaug) {
if ((daugTrack.hasTOF() || askTOFForDaug) && std::abs(nSigmaTOF) > cutTOFNSigmaDaug) {
continue;
}
registry.fill(HIST("hCandidateCounter"), 3);
Expand Down
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