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[Trigger,PWGLF] Add possibility to select events with T0TVX #14637

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Merged
ChiaraDeMartin95 merged 4 commits into from
Jan 26, 2026
Merged

[Trigger,PWGLF] Add possibility to select events with T0TVX #14637

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1cbd078
add possibility to select events with T0TVX
Jan 26, 2026
e734ca1
move filling of histogram
Jan 26, 2026
c54ecb9
Please consider the following formatting changes
alibuild Jan 26, 2026
ecb1ae4
Merge pull request #48 from alibuild/alibot-cleanup-14637
ChiaraDeMartin95 Jan 26, 2026
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8 changes: 6 additions & 2 deletions EventFiltering/PWGLF/strangenessFilter.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -146,6 +146,7 @@
Configurable<bool> hastof{"hastof", 1, "Has TOF (OOB condition)"};
Configurable<float> ptthrtof{"ptthrtof", 1.0, "Pt threshold to apply TOF condition"};
Configurable<bool> sel8{"sel8", 0, "Apply sel8 event selection"};
Configurable<bool> isTriggerTVX{"isTriggerTVX", 1, "Require TVX"};
Configurable<int> LowLimitFT0MMult{"LowLimitFT0MMult", 3100, "FT0M selection for omega + high multiplicity trigger"};
Configurable<int> LowLimitFT0MMultNorm{"LowLimitFT0MMultNorm", 70, "FT0M selection for omega + high multiplicity trigger with Normalised FT0M"};
Configurable<bool> useNormalisedMult{"useNormalisedMult", 1, "Use avarage multiplicity for HM omega like in multFilter.cxx"};
Expand Down Expand Up @@ -551,7 +552,7 @@

float getMassWindow(const stfilter::species s, const float pt, const float nsigma = 6)
{
const auto sigma = parSigmaMass->get(0u, s) * exp(parSigmaMass->get(1, s) * pt) + parSigmaMass->get(2, s) * exp(parSigmaMass->get(3, s) * pt);

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[std-prefix] 

Use std:: prefix for names from the std namespace.
return nsigma * sigma;
}

Expand All @@ -574,12 +575,15 @@

initCCDB(collision.bc().runNumber());

hProcessedEvents->Fill(-0.5);
if (sel8 && !collision.sel8()) {
fillTriggerTable(keepEvent);
return;
}
hProcessedEvents->Fill(-0.5);

if (isTriggerTVX && !collision.selection_bit(aod::evsel::kIsTriggerTVX)){
fillTriggerTable(keepEvent);
return;
}
if (isTimeFrameBorderCut && !collision.selection_bit(aod::evsel::kNoTimeFrameBorder)) {
fillTriggerTable(keepEvent);
return;
Expand Down Expand Up @@ -686,7 +690,7 @@
o2::dataformats::DCA impactParameterTrk;

std::vector<std::tuple<int64_t, int64_t, TVector3, TVector3>> v0sSelTuple;
for (auto& v00 : v0Base) { // loop over v0 for pre selection

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[const-ref-in-for-loop] 

Use constant references for non-modified iterators in range-based for loops.
hCandidate->Fill(0.5); // All candidates

if (v00.v0Type() != 1) {
Expand Down Expand Up @@ -725,7 +729,7 @@
if (std::hypot(mStraHelper.v0.momentum[0], mStraHelper.v0.momentum[1]) < cfgLLCuts.cfgV0PtMin) {
continue;
}
double yLambda = RecoDecay::y(array{mStraHelper.v0.momentum[0], mStraHelper.v0.momentum[1], mStraHelper.v0.momentum[2]}, o2::constants::physics::MassLambda0);

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[std-prefix] 

Use std:: prefix for names from the std namespace.
if (yLambda < cfgLLCuts.cfgV0RapMin) {
continue;
}
Expand Down Expand Up @@ -781,7 +785,7 @@
}
}

for (auto& casc : cascadesBase) { // loop over cascades

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[const-ref-in-for-loop] 

Use constant references for non-modified iterators in range-based for loops.
hCandidate->Fill(0.5); // All candidates

const auto bachTrack = casc.bachelor_as<TrackCandidates>();
Expand Down Expand Up @@ -818,7 +822,7 @@
// Rapidity
double etaCasc = RecoDecay::eta(std::array{mStraHelper.cascade.cascadeMomentum[0], mStraHelper.cascade.cascadeMomentum[1], mStraHelper.cascade.cascadeMomentum[2]});
// pointing angle
double v0DauCPA = RecoDecay::cpa(pvPos, array{mStraHelper.cascade.v0Position[0], mStraHelper.cascade.v0Position[1], mStraHelper.cascade.v0Position[2]}, array{mStraHelper.cascade.positiveMomentum[0] + mStraHelper.cascade.negativeMomentum[0], mStraHelper.cascade.positiveMomentum[1] + mStraHelper.cascade.negativeMomentum[1], mStraHelper.cascade.positiveMomentum[2] + mStraHelper.cascade.negativeMomentum[2]});

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[std-prefix] 

Use std:: prefix for names from the std namespace.
double cascCPA = RecoDecay::cpa(
pvPos,
array{mStraHelper.cascade.cascadePosition[0], mStraHelper.cascade.cascadePosition[1], mStraHelper.cascade.cascadePosition[2]},
Expand All @@ -833,14 +837,14 @@
// massLambda
double LambdaMass = 0;
if (mStraHelper.cascade.charge < 0) {
LambdaMass = RecoDecay::m(array{array{mStraHelper.cascade.positiveMomentum[0], mStraHelper.cascade.positiveMomentum[1], mStraHelper.cascade.positiveMomentum[2]}, array{mStraHelper.cascade.negativeMomentum[0], mStraHelper.cascade.negativeMomentum[1], mStraHelper.cascade.negativeMomentum[2]}}, array{o2::constants::physics::MassProton, o2::constants::physics::MassPionCharged});

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[std-prefix] 

Use std:: prefix for names from the std namespace.
} else {
LambdaMass = RecoDecay::m(array{array{mStraHelper.cascade.positiveMomentum[0], mStraHelper.cascade.positiveMomentum[1], mStraHelper.cascade.positiveMomentum[2]}, array{mStraHelper.cascade.negativeMomentum[0], mStraHelper.cascade.negativeMomentum[1], mStraHelper.cascade.negativeMomentum[2]}}, array{o2::constants::physics::MassPionCharged, o2::constants::physics::MassProton});

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[std-prefix] 

Use std:: prefix for names from the std namespace.
}

// rapidity
double yXi = RecoDecay::y(array{mStraHelper.cascade.bachelorMomentum[0] + mStraHelper.cascade.positiveMomentum[0] + mStraHelper.cascade.negativeMomentum[0], mStraHelper.cascade.bachelorMomentum[1] + mStraHelper.cascade.positiveMomentum[1] + mStraHelper.cascade.negativeMomentum[1], mStraHelper.cascade.bachelorMomentum[2] + mStraHelper.cascade.positiveMomentum[2] + mStraHelper.cascade.negativeMomentum[2]}, o2::constants::physics::MassXiMinus);

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[std-prefix] 

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double yOmega = RecoDecay::y(array{mStraHelper.cascade.bachelorMomentum[0] + mStraHelper.cascade.positiveMomentum[0] + mStraHelper.cascade.negativeMomentum[0], mStraHelper.cascade.bachelorMomentum[1] + mStraHelper.cascade.positiveMomentum[1] + mStraHelper.cascade.negativeMomentum[1], mStraHelper.cascade.bachelorMomentum[2] + mStraHelper.cascade.positiveMomentum[2] + mStraHelper.cascade.negativeMomentum[2]}, o2::constants::physics::MassOmegaMinus);

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[std-prefix] 

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if (mStraHelper.cascade.charge > 0) {
if (std::fabs(mStraHelper.cascade.positiveDCAxy) < dcamesontopv) {
Expand Down Expand Up @@ -1069,7 +1073,7 @@

// QA tracks
int triggcounterAllEv = 0;
for (auto track : tracks) { // start loop over tracks

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[const-ref-in-for-loop] 

Use constant references for non-modified iterators in range-based for loops.
if (isTrackFilter && !selectTrack(track)) {
continue;
}
Expand Down
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