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[PWGLF] Added square PID cut #15974

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Merged
dmallick2 merged 2 commits into from
Apr 27, 2026
+73 −19
Merged

[PWGLF] Added square PID cut #15974

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935384c
added square PID cut
sawankumawat Apr 27, 2026
2e2ba79
added configurable group
sawankumawat Apr 27, 2026
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92 changes: 73 additions & 19 deletions PWGLF/Tasks/Resonances/kstarqa.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -82,6 +82,7 @@ struct Kstarqa {

struct : ConfigurableGroup {
// Configurables for event selections
Configurable<bool> isSquarePIDcut{"isSquarePIDcut", false, "Apply square PID cut"};
Configurable<bool> isINELgt0{"isINELgt0", true, "INEL>0 selection"};
Configurable<bool> isINELgt0Gen{"isINELgt0Gen", false, "Apply INEL>0 in Gen direclty from collisions in addition to already applied from pwglf::inelGt"};
Configurable<bool> isSel8{"isSel8", false, "Event selection sel8"};
Expand Down Expand Up @@ -657,8 +658,14 @@ struct Kstarqa {
return true;
}
} else {
if (candidate.hasTOF() && (std::pow(candidate.tofNSigmaPi() - configGp.shiftInNsigmaTOFPi, 2) + std::pow(candidate.tpcNSigmaPi(), 2)) < (std::pow(configGp.nsigmaCutCombinedPi, 2))) {
return true;
if (!configGp.isSquarePIDcut) {
if (candidate.hasTOF() && (std::pow(candidate.tofNSigmaPi() - configGp.shiftInNsigmaTOFPi, 2) + std::pow(candidate.tpcNSigmaPi(), 2)) < (std::pow(configGp.nsigmaCutCombinedPi, 2))) {
return true;
}
} else {
if (candidate.hasTOF() && std::abs(candidate.tofNSigmaPi() - configGp.shiftInNsigmaTOFPi) < configGp.nsigmaCutCombinedPi && std::abs(candidate.tpcNSigmaPi()) < configGp.nsigmaCutCombinedPi) {
return true;
}
}
if (!candidate.hasTOF() && std::abs(candidate.tpcNSigmaPi()) < configGp.nsigmaCutTPCPi) {
return true;
Expand All @@ -674,8 +681,14 @@ struct Kstarqa {
return true;
}
} else {
if (candidate.hasTOF() && (std::pow(candidate.tofNSigmaKa() - configGp.shiftInNsigmaTOFKa, 2) + std::pow(candidate.tpcNSigmaKa(), 2)) < (std::pow(configGp.nsigmaCutCombinedKa, 2))) {
return true;
if (!configGp.isSquarePIDcut) {
if (candidate.hasTOF() && (std::pow(candidate.tofNSigmaKa() - configGp.shiftInNsigmaTOFKa, 2) + std::pow(candidate.tpcNSigmaKa(), 2)) < (std::pow(configGp.nsigmaCutCombinedKa, 2))) {
return true;
}
} else {
if (candidate.hasTOF() && std::abs(candidate.tofNSigmaKa() - configGp.shiftInNsigmaTOFKa) < configGp.nsigmaCutCombinedKa && std::abs(candidate.tpcNSigmaKa()) < configGp.nsigmaCutCombinedKa) {
return true;
}
}
if (!candidate.hasTOF() && std::abs(candidate.tpcNSigmaKa()) < configGp.nsigmaCutTPCKa) {
return true;
Expand Down Expand Up @@ -723,8 +736,14 @@ struct Kstarqa {
return true;
}
} else {
if (candidate.hasTOF() && (std::pow(candidate.tofNSigmaPi() - configGp.shiftInNsigmaTOFPi, 2) + std::pow(candidate.tpcNSigmaPi(), 2)) < (std::pow(configGp.nsigmaCutCombinedMID, 2))) {
return true;
if (!configGp.isSquarePIDcut) {
if (candidate.hasTOF() && (std::pow(candidate.tofNSigmaPi() - configGp.shiftInNsigmaTOFPi, 2) + std::pow(candidate.tpcNSigmaPi(), 2)) < (std::pow(configGp.nsigmaCutCombinedMID, 2))) {
return true;
}
} else {
if (candidate.hasTOF() && std::abs(candidate.tofNSigmaPi() - configGp.shiftInNsigmaTOFPi) < configGp.nsigmaCutCombinedMID && std::abs(candidate.tpcNSigmaPi()) < configGp.nsigmaCutCombinedMID) {
return true;
}
}
if (!candidate.hasTOF() && std::abs(candidate.tpcNSigmaPi()) < configGp.nsigmaCutTPCMID) {
return true;
Expand All @@ -740,8 +759,14 @@ struct Kstarqa {
return true;
}
} else {
if (candidate.hasTOF() && (std::pow(candidate.tofNSigmaKa() - configGp.shiftInNsigmaTOFKa, 2) + std::pow(candidate.tpcNSigmaKa(), 2)) < (std::pow(configGp.nsigmaCutCombinedMID, 2))) {
return true;
if (!configGp.isSquarePIDcut) {
if (candidate.hasTOF() && (std::pow(candidate.tofNSigmaKa() - configGp.shiftInNsigmaTOFKa, 2) + std::pow(candidate.tpcNSigmaKa(), 2)) < (std::pow(configGp.nsigmaCutCombinedMID, 2))) {
return true;
}
} else {
if (candidate.hasTOF() && std::abs(candidate.tofNSigmaKa() - configGp.shiftInNsigmaTOFKa) < configGp.nsigmaCutCombinedMID && std::abs(candidate.tpcNSigmaKa()) < configGp.nsigmaCutCombinedMID) {
return true;
}
}
if (!candidate.hasTOF() && std::abs(candidate.tpcNSigmaKa()) < configGp.nsigmaCutTPCMID) {
return true;
Expand Down Expand Up @@ -833,8 +858,14 @@ struct Kstarqa {
return true;
}
}
if (candidate.pt() >= configGp.lowPtCutPID && std::abs(candidate.tpcNSigmaPi()) < configGp.nsigmaCutTPCPi && candidate.hasTOF() && (std::pow(candidate.tofNSigmaPi() - configGp.shiftInNsigmaTOFPi, 2) + std::pow(candidate.tpcNSigmaPi(), 2)) < (std::pow(configGp.nsigmaCutCombinedPi, 2))) {
return true;
if (!configGp.isSquarePIDcut) {
if (candidate.pt() >= configGp.lowPtCutPID && std::abs(candidate.tpcNSigmaPi()) < configGp.nsigmaCutTPCPi && candidate.hasTOF() && (std::pow(candidate.tofNSigmaPi() - configGp.shiftInNsigmaTOFPi, 2) + std::pow(candidate.tpcNSigmaPi(), 2)) < (std::pow(configGp.nsigmaCutCombinedPi, 2))) {
return true;
}
} else {
if (candidate.pt() >= configGp.lowPtCutPID && std::abs(candidate.tpcNSigmaPi()) < configGp.nsigmaCutTPCPi && candidate.hasTOF() && std::abs(candidate.tofNSigmaPi() - configGp.shiftInNsigmaTOFPi) < configGp.nsigmaCutCombinedPi) {
return true;
}
}
} else if (PID == PIDParticle::kKaon) {
if (candidate.pt() < configGp.lowPtCutPID && candidate.tpcNSigmaKa() > sigmaNeg2 && candidate.tpcNSigmaKa() < configGp.nsigmaCutTPCKa) {
Expand Down Expand Up @@ -863,12 +894,23 @@ struct Kstarqa {
return true;
}
}
if (candidate.pt() >= configGp.lowPtCutPID && candidate.hasTOF()) {
if (candidate.pt() < ptCut2 && std::abs(candidate.tpcNSigmaKa()) < configGp.nsigmaCutTPCKa && (std::pow(candidate.tofNSigmaKa() - configGp.shiftInNsigmaTOFKa, 2) + std::pow(candidate.tpcNSigmaKa(), 2)) < (std::pow(configGp.nsigmaCutCombinedKa, 2))) {
return true;
if (!configGp.isSquarePIDcut) {
if (candidate.pt() >= configGp.lowPtCutPID && candidate.hasTOF()) {
if (candidate.pt() < ptCut2 && std::abs(candidate.tpcNSigmaKa()) < configGp.nsigmaCutTPCKa && (std::pow(candidate.tofNSigmaKa() - configGp.shiftInNsigmaTOFKa, 2) + std::pow(candidate.tpcNSigmaKa(), 2)) < (std::pow(configGp.nsigmaCutCombinedKa, 2))) {
return true;
}
if (candidate.pt() >= ptCut2 && std::abs(candidate.tpcNSigmaKa()) < configGp.nsigmaCutTPCKa && (std::pow(candidate.tofNSigmaKa() - configGp.shiftInNsigmaTOFKa, 2) + std::pow(candidate.tpcNSigmaKa(), 2)) < (std::pow(sigmaThreshold1, 2))) {
return true;
}
}
if (candidate.pt() >= ptCut2 && std::abs(candidate.tpcNSigmaKa()) < configGp.nsigmaCutTPCKa && (std::pow(candidate.tofNSigmaKa() - configGp.shiftInNsigmaTOFKa, 2) + std::pow(candidate.tpcNSigmaKa(), 2)) < (std::pow(sigmaThreshold1, 2))) {
return true;
} else {
if (candidate.pt() >= configGp.lowPtCutPID && candidate.hasTOF()) {
if (candidate.pt() < ptCut2 && std::abs(candidate.tpcNSigmaKa()) < configGp.nsigmaCutTPCKa && std::abs(candidate.tofNSigmaKa() - configGp.shiftInNsigmaTOFKa) < configGp.nsigmaCutCombinedKa) {
return true;
}
if (candidate.pt() >= ptCut2 && std::abs(candidate.tpcNSigmaKa()) < configGp.nsigmaCutTPCKa && std::abs(candidate.tofNSigmaKa() - configGp.shiftInNsigmaTOFKa) < sigmaThreshold1) {
return true;
}
}
}
}
Expand All @@ -894,8 +936,14 @@ struct Kstarqa {
return true;
}
} else {
if (candidate.hasTOF() && (std::pow(candidate.tofNSigmaPi() - configGp.shiftInNsigmaTOFPi, 2) + std::pow(candidate.tpcNSigmaPi(), 2)) < (configGp.nsigmaCutCombinedPi * configGp.nsigmaCutCombinedPi)) {
return true;
if (!configGp.isSquarePIDcut) {
if (candidate.hasTOF() && (std::pow(candidate.tofNSigmaPi() - configGp.shiftInNsigmaTOFPi, 2) + std::pow(candidate.tpcNSigmaPi(), 2)) < (configGp.nsigmaCutCombinedPi * configGp.nsigmaCutCombinedPi)) {
return true;
}
} else {
if (candidate.hasTOF() && std::abs(candidate.tofNSigmaPi() - configGp.shiftInNsigmaTOFPi) < configGp.nsigmaCutCombinedPi && std::abs(candidate.tpcNSigmaPi()) < configGp.nsigmaCutCombinedPi) {
return true;
}
}
}
} else if (PID == PIDParticle::kKaon) {
Expand All @@ -910,8 +958,14 @@ struct Kstarqa {
return true;
}
} else {
if (candidate.hasTOF() && (std::pow(candidate.tofNSigmaKa() - configGp.shiftInNsigmaTOFKa, 2) + std::pow(candidate.tpcNSigmaKa(), 2)) < (std::pow(configGp.nsigmaCutCombinedKa, 2))) {
return true;
if (!configGp.isSquarePIDcut) {
if (candidate.hasTOF() && (std::pow(candidate.tofNSigmaKa() - configGp.shiftInNsigmaTOFKa, 2) + std::pow(candidate.tpcNSigmaKa(), 2)) < (std::pow(configGp.nsigmaCutCombinedKa, 2))) {
return true;
}
} else {
if (candidate.hasTOF() && std::abs(candidate.tofNSigmaKa() - configGp.shiftInNsigmaTOFKa) < configGp.nsigmaCutCombinedKa && std::abs(candidate.tpcNSigmaKa()) < configGp.nsigmaCutCombinedKa) {
return true;
}
}
}
}
Expand Down
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