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[PWGHF,Trigger] Revert to symmetric NsigmaDe cut for charm femto trigger #11353

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Merged
fgrosa merged 1 commit into from
May 25, 2025
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[PWGHF,Trigger] Revert to symmetric NsigmaDe cut for charm femto trigger #11353

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8 changes: 4 additions & 4 deletions EventFiltering/PWGHF/HFFilterHelpers.h
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Original file line number Diff line number Diff line change
Expand Up @@ -278,7 +278,7 @@ constexpr float massJPsi = o2::constants::physics::MassJPsi;

static const o2::framework::AxisSpec ptAxis{50, 0.f, 50.f};
static const o2::framework::AxisSpec pAxis{50, 0.f, 10.f};
static const o2::framework::AxisSpec kstarAxis{100, 0.f, 1.f};
static const o2::framework::AxisSpec kstarAxis{200, 0.f, 2.f};
static const o2::framework::AxisSpec etaAxis{30, -1.5f, 1.5f};
static const o2::framework::AxisSpec nSigmaAxis{100, -10.f, 10.f};
static const o2::framework::AxisSpec alphaAxis{100, -1.f, 1.f};
Expand Down Expand Up @@ -958,19 +958,19 @@ inline bool HfFilterHelper::isSelectedTrack4Femto(const T1& track, const T2& tra
// Apply different PID strategy in different pt range
// one side selection only
if (pt <= ptThresholdPidStrategy) {
if (NSigmaTPC < -nSigmaCuts[0] || NSigmaITS < -nSigmaCuts[3]) { // Use TPC and ITS below the threshold, NSigmaITS for deuteron with a lower limit
if (std::fabs(NSigmaTPC) > nSigmaCuts[0] || NSigmaITS < -nSigmaCuts[3]) { // Use TPC and ITS below the threshold, NSigmaITS for deuteron with a lower limit
return false;
}
} else {
if (NSigmaTOF < -nSigmaCuts[1] || NSigmaTPC < -nSigmaCuts[0]) { // Use combined TPC and TOF above the threshold
if (std::fabs(NSigmaTOF) > nSigmaCuts[1] || std::fabs(NSigmaTPC) > nSigmaCuts[0]) { // Use combined TPC and TOF above the threshold
return false;
}
}
}

if (activateQA > 1) {
hTPCPID->Fill(track.p(), NSigmaTPC);
if ((forceTof || track.hasTOF())) {
if ((!forceTof || track.hasTOF())) {
if (trackSpecies == kProtonForFemto)
hTOFPID->Fill(track.p(), NSigmaTOF);
else if (trackSpecies == kDeuteronForFemto && pt > ptThresholdPidStrategy)
Expand Down