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[PWGLF] Added phi MC THnSparse for QA #17503

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Merged
prottayCMT merged 1 commit into from
Aug 19, 2026
+12 −12
Merged

[PWGLF] Added phi MC THnSparse for QA #17503

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24 changes: 12 additions & 12 deletions PWGLF/Tasks/Resonances/kstarqa.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -391,6 +391,14 @@ struct Kstarqa {
hInvMass.add("MCcorrections/hImpactParametervsMultiplicity", "Impact parameter vs multiplicity in reconstructed MC", kTH2F, {{impactParAxis}, {multiplicityAxis}});
}

ConfigurableAxis etaAxis = {"etaAxis", {100, -1.0f, 1.0f}, "Eta axis"};
ConfigurableAxis phiAxis = {"phiAxis", {100, -3.15f, 3.15f}, "Phi axis"};
ConfigurableAxis subAxis = {"subAxis", {100, -1.0f, 1.0f}, "Difference axis"};

if (doprocessRecPhi) {
hInvMass.add("PhiMCChecks", "PhiMCChecks", kTHnSparseF, {ptAxis, etaAxis, phiAxis, subAxis, subAxis, subAxis}); // pT, eta, phi, deltaEta, deltaPhi, deltaR
}

// Signal Loss & Event Loss in Light Ion Collisions
if (doprocessEvtLossSigLossLightIonMC) {
hInvMass.add("MCcorrections/hImpactParameterGen", "Impact parameter of generated MC events", kTH1F, {impactParAxis});
Expand Down Expand Up @@ -3001,14 +3009,12 @@ struct Kstarqa {
}

double multiplicityRec = -1.0;
// multiplicityRec = collision.mcCollision_as<EventMCGenerated>().centFT0M();
const auto& mcCollisionRec = collision.mcCollision_as<EventMCGenerated>();
multiplicityRec = mcCollisionRec.centFT0M();

if (configGp.isINELgt0 && !collision.isInelGt0()) {
return;
}
// multiplicity = collision.centFT0M();

if (cSelectMultEstimator == kFT0M) {
multiplicity = collision.centFT0M();
Expand Down Expand Up @@ -3080,7 +3086,6 @@ struct Kstarqa {
int track2PDG = std::abs(mctrack2.pdgCode());
if (cQAplots) {
hPID.fill(HIST("Before/hTPCnsigKa_mult_pt"), track1.tpcNSigmaKa(), multiplicity, track1.pt());
// hPID.fill(HIST("Before/hTPCnsigPi_mult_pt"), track2.tpcNSigmaPi(), multiplicity, track2.pt());
hPID.fill(HIST("Before/hTOFnsigKa_mult_pt"), track1.tofNSigmaKa(), multiplicity, track1.pt());
hPID.fill(HIST("Before/hTOFnsigPi_mult_pt"), track2.tofNSigmaPi(), multiplicity, track2.pt());
}
Expand Down Expand Up @@ -3160,16 +3165,11 @@ struct Kstarqa {
daughter2 = ROOT::Math::PxPyPzMVector(track2.px(), track2.py(), track2.pz(), massKa);
mother = daughter1 + daughter2; // Phi meson

hInvMass.fill(HIST("h2KstarRecpt2"), mothertrack1.pt(), multiplicity, std::sqrt(mothertrack1.e() * mothertrack1.e() - mothertrack1.p() * mothertrack1.p()));
hInvMass.fill(HIST("h2KstarRecptCalib2"), mothertrack1.pt(), multiplicityRec, std::sqrt(mothertrack1.e() * mothertrack1.e() - mothertrack1.p() * mothertrack1.p()));

if (mother.Rapidity() >= configGp.rapidityMotherData) {
continue;
}
auto genpTPhi = mothertrack1.pt();
auto genEtaPhi = mothertrack1.eta();
auto genPhiPhi = mothertrack1.phi();

hInvMass.fill(HIST("h1KstarRecMass"), mother.M());
hInvMass.fill(HIST("h2KstarRecpt1"), mother.Pt(), multiplicity, mother.M());
hInvMass.fill(HIST("h2KstarRecptCalib1"), mother.Pt(), multiplicityRec, mother.M());
hInvMass.fill(HIST("PhiMCChecks"), mother.pt(), mother.eta(), mother.phi(), genpTPhi - mother.pt(), genEtaPhi - mother.eta(), genPhiPhi - mother.phi());
}
}
}
Expand Down
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