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[PWGDQ] Add FT0 orA and orC triggers and FT0M amplitude to the VarManager #16623

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Merged
iarsene merged 1 commit into from
Jun 11, 2026
+15 −0
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[PWGDQ] Add FT0 orA and orC triggers and FT0M amplitude to the VarManager #16623

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5 changes: 5 additions & 0 deletions PWGDQ/Core/VarManager.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -193,8 +193,8 @@
// TO Do: add more systems

// set the beam 4-momentum vectors
float beamAEnergy = energy / 2.0 * sqrt(NumberOfProtonsA * NumberOfProtonsC / NumberOfProtonsC / NumberOfProtonsA); // GeV

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float beamCEnergy = energy / 2.0 * sqrt(NumberOfProtonsC * NumberOfProtonsA / NumberOfProtonsA / NumberOfProtonsC); // GeV

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float beamAMomentum = std::sqrt(beamAEnergy * beamAEnergy - NumberOfNucleonsA * NumberOfNucleonsA * MassProton * MassProton);
float beamCMomentum = std::sqrt(beamCEnergy * beamCEnergy - NumberOfNucleonsC * NumberOfNucleonsC * MassProton * MassProton);
fgBeamA.SetPxPyPzE(0, 0, beamAMomentum, beamAEnergy);
Expand Down Expand Up @@ -293,7 +293,7 @@
double mean = calibMeanHist->GetBinContent(binTPCncls, binPin, binEta);
double sigma = calibSigmaHist->GetBinContent(binTPCncls, binPin, binEta);
return (nSigmaValue - mean) / sigma; // Return the calibrated nSigma value
} else if (fgCalibrationType == 2) {

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[magic-number] 

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// get the calibration histograms
CalibObjects calibMean, calibSigma, calibStatus;
switch (species) {
Expand Down Expand Up @@ -460,14 +460,14 @@
// Bimodality coefficient = (skewness^2 + 1) / kurtosis
// return a tuple including the coefficient, mean, RMS, skewness, and kurtosis
size_t n = data.size();
if (n < 3) {

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return std::make_tuple(-1.0, -1.0, -1.0, -1.0, -1.0);
}
float mean = std::accumulate(data.begin(), data.end(), 0.0) / n;

float m2 = 0.0, m3 = 0.0, m4 = 0.0;
float diff, diff2;
for (float x : data) {

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diff = x - mean;
diff2 = diff * diff;
m2 += diff2;
Expand Down Expand Up @@ -506,7 +506,7 @@
int nBins = static_cast<int>((max - min) / binWidth);
std::vector<int> counts(nBins, 0.0);

for (float x : data) {

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if (x < min || x >= max) {
continue; // skip out-of-range values
}
Expand Down Expand Up @@ -1739,6 +1739,8 @@
fgVariableUnits[kAmplitudeFT0A] = "a.u.";
fgVariableNames[kAmplitudeFT0C] = "FT0C amplitude";
fgVariableUnits[kAmplitudeFT0C] = "a.u.";
fgVariableNames[kAmplitudeFT0M] = "FT0M amplitude";
fgVariableUnits[kAmplitudeFT0M] = "a.u.";
fgVariableNames[kTimeFT0A] = "FT0A time";
fgVariableUnits[kTimeFT0A] = "ns";
fgVariableNames[kTimeFT0C] = "FT0C time";
Expand Down Expand Up @@ -2658,6 +2660,9 @@
fgVarNamesMap["kBdtNonprompt"] = kBdtNonprompt;
fgVarNamesMap["kAmplitudeFT0A"] = kAmplitudeFT0A;
fgVarNamesMap["kAmplitudeFT0C"] = kAmplitudeFT0C;
fgVarNamesMap["kAmplitudeFT0M"] = kAmplitudeFT0M;
fgVarNamesMap["kFT0OrA"] = kFT0OrA;
fgVarNamesMap["kFT0OrC"] = kFT0OrC;
fgVarNamesMap["kTimeFT0A"] = kTimeFT0A;
fgVarNamesMap["kTimeFT0C"] = kTimeFT0C;
fgVarNamesMap["kTriggerMaskFT0"] = kTriggerMaskFT0;
Expand Down
10 changes: 10 additions & 0 deletions PWGDQ/Core/VarManager.h
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Expand Up @@ -36,6 +36,7 @@
#include <CommonConstants/PhysicsConstants.h>
#include <DCAFitter/DCAFitterN.h>
#include <DCAFitter/FwdDCAFitterN.h>
#include <DataFormatsFIT/Triggers.h>
#include <DataFormatsParameters/GRPLHCIFData.h>
#include <DetectorsBase/GeometryManager.h>
#include <DetectorsBase/MatLayerCylSet.h>
Expand Down Expand Up @@ -1022,9 +1023,12 @@
// FIT detector variables
kAmplitudeFT0A,
kAmplitudeFT0C,
kAmplitudeFT0M,
kTimeFT0A,
kTimeFT0C,
kTriggerMaskFT0,
kFT0OrA,
kFT0OrC,
kAmplitudeFDDA,
kAmplitudeFDDC,
kTimeFDDA,
Expand Down Expand Up @@ -1845,9 +1849,9 @@
}
if constexpr ((fillMap & MuonCov) > 0 || (fillMap & ReducedMuonCov) > 0) {
o2::dataformats::GlobalFwdTrack propmuon = PropagateMuon(muontrack, collision);
double px = propmuon.getP() * sin(M_PI / 2 - atan(mfttrack.tgl())) * cos(mfttrack.phi());

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double py = propmuon.getP() * sin(M_PI / 2 - atan(mfttrack.tgl())) * sin(mfttrack.phi());

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double pz = propmuon.getP() * cos(M_PI / 2 - atan(mfttrack.tgl()));

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double pt = std::sqrt(std::pow(px, 2) + std::pow(py, 2));
auto mftprop = o2::aod::fwdtrackutils::getTrackParCovFwdShift(mfttrack, fgzShiftFwd);
values[kX] = mftprop.getX();
Expand Down Expand Up @@ -2434,9 +2438,12 @@
if constexpr ((fillMap & ReducedFit) > 0) {
values[kAmplitudeFT0A] = event.amplitudeFT0A();
values[kAmplitudeFT0C] = event.amplitudeFT0C();
values[kAmplitudeFT0M] = values[kAmplitudeFT0A] + values[kAmplitudeFT0C];
values[kTimeFT0A] = event.timeFT0A();
values[kTimeFT0C] = event.timeFT0C();
values[kTriggerMaskFT0] = event.triggerMaskFT0();
values[kFT0OrA] = TESTBIT(event.triggerMaskFT0(), o2::fit::Triggers::bitA);
values[kFT0OrC] = TESTBIT(event.triggerMaskFT0(), o2::fit::Triggers::bitC);
values[kNFiredChannelsFT0A] = event.nFiredChannelsFT0A();
values[kNFiredChannelsFT0C] = event.nFiredChannelsFT0C();
values[kAmplitudeFDDA] = event.amplitudeFDDA();
Expand Down Expand Up @@ -4815,7 +4822,7 @@
values[kVertexingLxyErr] = (KFPV.GetCovariance(0) + KFGeoTwoProng.GetCovariance(0)) * dxPair2PV * dxPair2PV + (KFPV.GetCovariance(2) + KFGeoTwoProng.GetCovariance(2)) * dyPair2PV * dyPair2PV + 2 * ((KFPV.GetCovariance(1) + KFGeoTwoProng.GetCovariance(1)) * dxPair2PV * dyPair2PV);
values[kVertexingLzErr] = (KFPV.GetCovariance(5) + KFGeoTwoProng.GetCovariance(5)) * dzPair2PV * dzPair2PV;
values[kVertexingLxyzErr] = (KFPV.GetCovariance(0) + KFGeoTwoProng.GetCovariance(0)) * dxPair2PV * dxPair2PV + (KFPV.GetCovariance(2) + KFGeoTwoProng.GetCovariance(2)) * dyPair2PV * dyPair2PV + (KFPV.GetCovariance(5) + KFGeoTwoProng.GetCovariance(5)) * dzPair2PV * dzPair2PV + 2 * ((KFPV.GetCovariance(1) + KFGeoTwoProng.GetCovariance(1)) * dxPair2PV * dyPair2PV + (KFPV.GetCovariance(3) + KFGeoTwoProng.GetCovariance(3)) * dxPair2PV * dzPair2PV + (KFPV.GetCovariance(4) + KFGeoTwoProng.GetCovariance(4)) * dyPair2PV * dzPair2PV);
if (fabs(values[kVertexingLxy]) < 1.e-8f)

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values[kVertexingLxy] = 1.e-8f;
values[kVertexingLxyErr] = values[kVertexingLxyErr] < 0. ? 1.e8f : std::sqrt(values[kVertexingLxyErr]) / values[kVertexingLxy];
if (fabs(values[kVertexingLz]) < 1.e-8f)
Expand Down Expand Up @@ -6797,9 +6804,12 @@
// Fill FT0 information
values[kAmplitudeFT0A] = fitInfo.ampFT0A;
values[kAmplitudeFT0C] = fitInfo.ampFT0C;
values[kAmplitudeFT0M] = values[kAmplitudeFT0A] + values[kAmplitudeFT0C];
values[kTimeFT0A] = fitInfo.timeFT0A;
values[kTimeFT0C] = fitInfo.timeFT0C;
values[kTriggerMaskFT0] = static_cast<float>(fitInfo.triggerMaskFT0);
values[kFT0OrA] = TESTBIT(fitInfo.triggerMaskFT0, o2::fit::Triggers::bitA);
values[kFT0OrC] = TESTBIT(fitInfo.triggerMaskFT0, o2::fit::Triggers::bitC);
const auto ft0Index = bc.ft0Id();
if (ft0Index < 0 || ft0Index >= ft0s.size()) {
values[kNFiredChannelsFT0A] = -1;
Expand Down
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