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[PWGCF] Added PID bit checks for KStar-K0S-legacy function #14501

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Merged
ariedel-cern merged 1 commit into from
Jan 15, 2026
+18 −2
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[PWGCF] Added PID bit checks for KStar-K0S-legacy function #14501

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20 changes: 18 additions & 2 deletions PWGCF/FemtoDream/TableProducer/femtoDreamProducerTaskForSpecificAnalysis.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -67,7 +67,7 @@

/// Partition for selected particles
Partition<aod::FDParticles> selectedParts = (aod::femtodreamparticle::partType == uint8_t(aod::femtodreamparticle::ParticleType::kTrack)) &&
ifnode(aod::femtodreamparticle::pt * (nexp(aod::femtodreamparticle::eta) + nexp(-1.f * aod::femtodreamparticle::eta)) / 2.f <= confPIDthrMom, ncheckbit(aod::femtodreamparticle::pidcut, confTPCPIDBit), ncheckbit(aod::femtodreamparticle::pidcut, confTPCTOFPIDBit));

Check failure on line 70 in PWGCF/FemtoDream/TableProducer/femtoDreamProducerTaskForSpecificAnalysis.cxx

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.

/// V0 selection
Configurable<float> confMinInvMassV0{"confMinInvMassV0", 1.08, "Minimum invariant mass of V0 (particle)"};
Expand All @@ -80,6 +80,10 @@
Configurable<o2::aod::femtodreamparticle::cutContainerType> confChildNegCutV0{"confChildNegCutV0", 149, "Selection bit for negative child of V0"};
Configurable<o2::aod::femtodreamparticle::cutContainerType> confChildNegTPCBitV0{"confChildNegTPCBitV0", 2, "PID TPC bit for negative child of V0"};

Configurable<bool> confCheckV0PIDcutLegacy{"confCheckV0PIDcutLegacy", false, "Flag for V0-children must fulfill PID cut in K0Short-K*-Legacy selection"};
Configurable<aod::femtodreamparticle::cutContainerType> confV0ParticleType1TPCBitLegacy{"confV0ParticleType1TPCBitLegacy", 0, "PID TPC bit for first particle type of V0 child, checked in K0Short-K*-Legacy selection"};
Configurable<aod::femtodreamparticle::cutContainerType> confV0ParticleType2TPCBitLegacy{"confV0ParticleType2TPCBitLegacy", 0, "PID TPC bit for second particle type of V0 child, checked in K0Short-K*-Legacy selection"};

/// Cascade selection
Configurable<float> confMinInvMassCascade{"confMinInvMassCascade", 1.2, "Minimum invariant mass of Cascade (particle)"};
Configurable<float> confMaxInvMassCascade{"confMaxInvMassCascade", 1.5, "Maximum invariant mass of Cascade (particle)"};
Expand All @@ -93,6 +97,10 @@

Configurable<aod::femtodreamparticle::cutContainerType> daughPosCutBit{"daughPosCutBit", 2401446, "Selection bit for positive child of Reso"};
Configurable<aod::femtodreamparticle::cutContainerType> daughNegCutBit{"daughNegCutBit", 2401445, "Selection bit for negative child of Reso"};

Configurable<bool> confCheckResoPIDcutLegacy{"confCheckResoPIDcutLegacy", false, "Flag for Reso-children must fulfill PID cut in K0Short-K*-Legacy selection"};
Configurable<aod::femtodreamparticle::cutContainerType> confParticleType1TPCBitLegacy{"confParticleType1TPCBitLegacy", 0, "PID TPC bit for first particle type of Reso child, checked in K0Short-K*-Legacy selection"};
Configurable<aod::femtodreamparticle::cutContainerType> confParticleType2TPCBitLegacy{"confParticleType2TPCBitLegacy", 0, "PID TPC bit for second particle type of Reso child, checked in K0Short-K*-Legacy selection"};
} Reso;

// Partition for selected particles
Expand Down Expand Up @@ -801,7 +809,11 @@

for (const auto& femtoParticle : parts) {

if (aod::femtodreamparticle::ParticleType::kResoChild == femtoParticle.partType()) {
bool resoChildFulfillsPID = !Reso.confCheckResoPIDcutLegacy ||
((femtoParticle.pidcut() & Reso.confParticleType1TPCBitLegacy) == Reso.confParticleType1TPCBitLegacy) ||
((femtoParticle.pidcut() & Reso.confParticleType2TPCBitLegacy) == Reso.confParticleType2TPCBitLegacy);

if ((aod::femtodreamparticle::ParticleType::kResoChild == femtoParticle.partType()) && resoChildFulfillsPID) {
std::vector<int> childIDs;
const auto& children = femtoParticle.childrenIds();
childIDs.push_back(children[0]);
Expand Down Expand Up @@ -841,7 +853,11 @@
femtoParticle.mAntiLambda());
}

if (aod::femtodreamparticle::ParticleType::kV0Child == femtoParticle.partType()) {
bool v0ChildFulfillsPID = !confCheckV0PIDcutLegacy ||
((femtoParticle.pidcut() & confV0ParticleType1TPCBitLegacy) == confV0ParticleType1TPCBitLegacy) ||
((femtoParticle.pidcut() & confV0ParticleType1TPCBitLegacy) == confV0ParticleType1TPCBitLegacy);

if ((aod::femtodreamparticle::ParticleType::kV0Child == femtoParticle.partType()) && v0ChildFulfillsPID) {
std::vector<int> childIDs;
const auto& children = femtoParticle.childrenIds();
childIDs.push_back(children[0]);
Expand Down
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