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[PWGCF] Add new configurable for pi-d systematic [no change in common framework] #17422

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Merged
lauraser merged 2 commits into from
Aug 13, 2026
+11 −7
Merged

[PWGCF] Add new configurable for pi-d systematic [no change in common framework] #17422

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409e4b2
fix configurable
blacwovie Aug 12, 2026
981c64b
Update piDeFemtoSystematics.cxx
blacwovie Aug 12, 2026
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18 changes: 11 additions & 7 deletions PWGCF/Femto/FemtoNuclei/Tasks/piDeFemtoSystematics.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -144,7 +144,9 @@ struct PiDeFemtoSystematics {
Configurable<float> sharedTPCFractionMax{"sharedTPCFractionMax", 1.f, "Maximum deuteron shared TPC-cluster fraction"};
Configurable<float> tpcInnerParamMin{"tpcInnerParamMin", 0.f, "Minimum deuteron TPC inner parameter"};
Configurable<float> tofMomentumMin{"tofMomentumMin", 1.2f, "TPC inner parameter above which combined TPC+TOF PID is required"};
Configurable<float> nsigmaMax{"nsigmaMax", 2.5f, "Common deuteron TPC, ITS and combined PID threshold"};
Configurable<float> combinedNsigmaMax{"combinedNsigmaMax", 2.5f, "Maximum deuteron combined TPC+TOF n-sigma"};
Configurable<float> tpcNsigmaMax{"tpcNsigmaMax", 2.5f, "Maximum absolute deuteron TPC n-sigma"};
Configurable<float> itsNsigmaMax{"itsNsigmaMax", 2.5f, "Maximum absolute deuteron ITS n-sigma"};
Configurable<bool> requireIndividualNsigma{"requireIndividualNsigma", false, "Also apply individual TPC and TOF cuts in the combined PID branch"};
Configurable<float> dcaXYOffset{"dcaXYOffset", 0.004f, "Deuteron DCAxy cut offset"};
Configurable<float> dcaXYPtCoefficient{"dcaXYPtCoefficient", 0.013f, "Deuteron DCAxy inverse-pT coefficient"};
Expand Down Expand Up @@ -358,7 +360,9 @@ struct PiDeFemtoSystematics {
{"deuteronSharedTPCFractionMax", deuteronCuts.sharedTPCFractionMax.value},
{"deuteronTPCInnerParamMin", deuteronCuts.tpcInnerParamMin.value},
{"deuteronTOFMomentumMin", deuteronCuts.tofMomentumMin.value},
{"deuteronNsigmaMax", deuteronCuts.nsigmaMax.value},
{"deuteronCombNsigmaMax", deuteronCuts.combinedNsigmaMax.value},
{"deuteronTPCNsigmaMax", deuteronCuts.tpcNsigmaMax.value},
{"deuteronITSNsigmaMax", deuteronCuts.itsNsigmaMax.value},
{"requireIndividualNsigma", deuteronCuts.requireIndividualNsigma.value},
{"deuteronDCAxyOffset", deuteronCuts.dcaXYOffset.value},
{"deuteronDCAxyPtCoefficient", deuteronCuts.dcaXYPtCoefficient.value},
Expand Down Expand Up @@ -536,22 +540,22 @@ struct PiDeFemtoSystematics {
if (track.hasTOF() &&
tpcInnerParam > deuteronCuts.tofMomentumMin.value) {
const float tofNsigma = track.tofNSigmaDe();
if (std::hypot(tpcNsigma, tofNsigma) > deuteronCuts.nsigmaMax.value) {
if (std::hypot(tpcNsigma, tofNsigma) > deuteronCuts.combinedNsigmaMax.value) {
return false;
}
return !deuteronCuts.requireIndividualNsigma.value ||
(std::abs(tpcNsigma) <= deuteronCuts.nsigmaMax.value &&
std::abs(tofNsigma) <= deuteronCuts.nsigmaMax.value);
(std::abs(tpcNsigma) <= deuteronCuts.combinedNsigmaMax.value &&
std::abs(tofNsigma) <= deuteronCuts.combinedNsigmaMax.value);
}
if (tpcInnerParam <= deuteronCuts.tofMomentumMin.value) {
if (std::abs(tpcNsigma) > deuteronCuts.nsigmaMax.value) {
if (std::abs(tpcNsigma) > deuteronCuts.tpcNsigmaMax.value) {
return false;
}
o2::aod::ITSResponse itsResponse;
const float itsNsigma =
itsResponse.nSigmaITS<o2::track::PID::Deuteron>(
track.itsClusterSizes(), track.p(), track.eta());
return std::abs(itsNsigma) <= deuteronCuts.nsigmaMax.value;
return std::abs(itsNsigma) <= deuteronCuts.itsNsigmaMax.value;
}
return false;
}
Expand Down
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