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[PWGHF] add flag to store only soft-pi tracking info. #17766

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Merged
vkucera merged 1 commit into from
Sep 4, 2026
Merged

[PWGHF] add flag to store only soft-pi tracking info. #17766

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49 changes: 43 additions & 6 deletions PWGHF/D2H/Tasks/taskSigmac.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -69,6 +69,7 @@ struct HfTaskSigmac {
Configurable<bool> addMassDiffAbsLambdaCToSigmacSparse{"addMassDiffAbsLambdaCToSigmacSparse", false, "enable the filling of |M(pkpi, piKp) - M(LambdaC)| in the Σc0,++ THnSparse"};
Configurable<float> deltaMassSigmacRecoMax{"deltaMassSigmacRecoMax", 1000, "Maximum allowed value for Sigmac deltaMass. Conceived to reduce the output size (i.e. reject background above a certain threshold)"};
Configurable<float> ptMinSc{"ptMinSc", -1.f, "Minimum accepted value for SigmaC-hadron pt (GeV/c)"};
Configurable<bool> trackingInfo4SoftPiOnly{"trackingInfo4SoftPiOnly", false, "Flag to enable the storage of tracking info about the soft pion only"};

bool isMc{};
bool storeTrackProp{};
Expand Down Expand Up @@ -578,7 +579,13 @@ struct HfTaskSigmac {
const auto& trackLcProng0 = candidateLc.template prong0_as<TRK>();
const auto& trackLcProng1 = candidateLc.template prong1_as<TRK>();
const auto& trackLcProng2 = candidateLc.template prong2_as<TRK>();
getTrackingInfo(std::vector{trackLcProng0, trackLcProng1, trackLcProng2, trackSoftPi}, absEtaTrackMin, numItsClsMin, numTpcClsMin);
if (trackingInfo4SoftPiOnly) {
/// soft pion info only
getTrackingInfo(std::vector{trackSoftPi}, absEtaTrackMin, numItsClsMin, numTpcClsMin);
} else {
/// info from soft pion and also Lc daughters
getTrackingInfo(std::vector{trackLcProng0, trackLcProng1, trackLcProng2, trackSoftPi}, absEtaTrackMin, numItsClsMin, numTpcClsMin);
}
}
if (addSoftPiDcaToSigmacSparse) {
/// dcaXY,Z of soft pion track stored
Expand Down Expand Up @@ -745,7 +752,13 @@ struct HfTaskSigmac {
const auto& trackLcProng0 = candidateLc.template prong0_as<TRK>();
const auto& trackLcProng1 = candidateLc.template prong1_as<TRK>();
const auto& trackLcProng2 = candidateLc.template prong2_as<TRK>();
getTrackingInfo(std::vector{trackLcProng0, trackLcProng1, trackLcProng2, trackSoftPi}, absEtaTrackMin, numItsClsMin, numTpcClsMin);
if (trackingInfo4SoftPiOnly) {
/// soft pion info only
getTrackingInfo(std::vector{trackSoftPi}, absEtaTrackMin, numItsClsMin, numTpcClsMin);
} else {
/// info from soft pion and also Lc daughters
getTrackingInfo(std::vector{trackLcProng0, trackLcProng1, trackLcProng2, trackSoftPi}, absEtaTrackMin, numItsClsMin, numTpcClsMin);
}
}
if (addSoftPiDcaToSigmacSparse) {
/// dcaXY,Z of soft pion track stored
Expand Down Expand Up @@ -1301,7 +1314,13 @@ struct HfTaskSigmac {
const auto& trackLcProng1 = candidateLc.template prong1_as<TRK>();
const auto& trackLcProng2 = candidateLc.template prong2_as<TRK>();
const auto& trackSoftPi = candSc.template prong1_as<TRK>();
getTrackingInfo(std::vector{trackLcProng0, trackLcProng1, trackLcProng2, trackSoftPi}, absEtaTrackMin, numItsClsMin, numTpcClsMin);
if (trackingInfo4SoftPiOnly) {
/// soft pion info only
getTrackingInfo(std::vector{trackSoftPi}, absEtaTrackMin, numItsClsMin, numTpcClsMin);
} else {
/// info from soft pion and also Lc daughters
getTrackingInfo(std::vector{trackLcProng0, trackLcProng1, trackLcProng2, trackSoftPi}, absEtaTrackMin, numItsClsMin, numTpcClsMin);
}
}
if (addSoftPiDcaToSigmacSparse) {
/// dcaXY,Z of soft pion track stored
Expand Down Expand Up @@ -1470,7 +1489,13 @@ struct HfTaskSigmac {
const auto& trackLcProng1 = candidateLc.template prong1_as<TRK>();
const auto& trackLcProng2 = candidateLc.template prong2_as<TRK>();
const auto& trackSoftPi = candSc.template prong1_as<TRK>();
getTrackingInfo(std::vector{trackLcProng0, trackLcProng1, trackLcProng2, trackSoftPi}, absEtaTrackMin, numItsClsMin, numTpcClsMin);
if (trackingInfo4SoftPiOnly) {
/// soft pion info only
getTrackingInfo(std::vector{trackSoftPi}, absEtaTrackMin, numItsClsMin, numTpcClsMin);
} else {
/// info from soft pion and also Lc daughters
getTrackingInfo(std::vector{trackLcProng0, trackLcProng1, trackLcProng2, trackSoftPi}, absEtaTrackMin, numItsClsMin, numTpcClsMin);
}
}
if (addSoftPiDcaToSigmacSparse) {
/// dcaXY,Z of soft pion track stored
Expand Down Expand Up @@ -1676,7 +1701,13 @@ struct HfTaskSigmac {
const auto& trackLcProng1 = candidateLc.template prong1_as<TRK>();
const auto& trackLcProng2 = candidateLc.template prong2_as<TRK>();
const auto& trackSoftPi = candSc.template prong1_as<TRK>();
getTrackingInfo(std::vector{trackLcProng0, trackLcProng1, trackLcProng2, trackSoftPi}, absEtaTrackMin, numItsClsMin, numTpcClsMin);
if (trackingInfo4SoftPiOnly) {
/// soft pion info only
getTrackingInfo(std::vector{trackSoftPi}, absEtaTrackMin, numItsClsMin, numTpcClsMin);
} else {
/// info from soft pion and also Lc daughters
getTrackingInfo(std::vector{trackLcProng0, trackLcProng1, trackLcProng2, trackSoftPi}, absEtaTrackMin, numItsClsMin, numTpcClsMin);
}
}
if (addSoftPiDcaToSigmacSparse) {
/// dcaXY,Z of soft pion track stored
Expand Down Expand Up @@ -1843,7 +1874,13 @@ struct HfTaskSigmac {
const auto& trackLcProng1 = candidateLc.template prong1_as<TRK>();
const auto& trackLcProng2 = candidateLc.template prong2_as<TRK>();
const auto& trackSoftPi = candSc.template prong1_as<TRK>();
getTrackingInfo(std::vector{trackLcProng0, trackLcProng1, trackLcProng2, trackSoftPi}, absEtaTrackMin, numItsClsMin, numTpcClsMin);
if (trackingInfo4SoftPiOnly) {
/// soft pion info only
getTrackingInfo(std::vector{trackSoftPi}, absEtaTrackMin, numItsClsMin, numTpcClsMin);
} else {
/// info from soft pion and also Lc daughters
getTrackingInfo(std::vector{trackLcProng0, trackLcProng1, trackLcProng2, trackSoftPi}, absEtaTrackMin, numItsClsMin, numTpcClsMin);
}
}
if (addSoftPiDcaToSigmacSparse) {
/// dcaXY,Z of soft pion track stored
Expand Down
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