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[PWGLF] Update MC Centrality in SpectraTOFLight #17863

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Merged
mario-krueger merged 2 commits into from
Sep 13, 2026
+6 −5
Merged

[PWGLF] Update MC Centrality in SpectraTOFLight #17863

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d26de77
Update MC Centrality
fpvolpe Sep 10, 2026
076c378
multiplicityMC modified
fpvolpe Sep 13, 2026
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11 changes: 6 additions & 5 deletions PWGLF/Tasks/Nuspex/spectraTOFLight.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -372,7 +372,7 @@ struct SpectraTOFLight {
histos.add(hpt_numtof_str[i].data(), pTCharge[i], kTHnSparseD, {ptAxis, multAxis, dcaXyAxis});
histos.add(hpt_numtof_mat[i].data(), pTCharge[i], kTHnSparseD, {ptAxis, multAxis, dcaXyAxis});

histos.add(hpt_den_prm_goodev[i].data(), pTCharge[i], kTH3D, {ptAxis, multAxis, etaAxis});
histos.add(hpt_den_prm_goodev[i].data(), pTCharge[i], kTH2D, {ptAxis, multAxis});

} else {
histos.add(hpt_num_prm[i].data(), pTCharge[i], kTH2D, {ptAxis, dcaXyAxis});
Expand All @@ -387,7 +387,7 @@ struct SpectraTOFLight {
histos.add(hpt_den_str[i].data(), pTCharge[i], kTH1D, {ptAxis});
histos.add(hpt_den_mat[i].data(), pTCharge[i], kTH1D, {ptAxis});

histos.add(hpt_den_prm_goodev[i].data(), pTCharge[i], kTH2D, {ptAxis, etaAxis});
histos.add(hpt_den_prm_goodev[i].data(), pTCharge[i], kTH1D, {ptAxis});
}
histos.add(hpt_den_prm_mcgoodev[i].data(), pTCharge[i], kTH2D, {ptAxis, multAxis});
if (enableDCAxyzHistograms) {
Expand Down Expand Up @@ -860,7 +860,8 @@ struct SpectraTOFLight {
return; // Skips processing if no corresponding MC collision is found (rare case!)
}

const float multiplicity = getMultiplicity(collision);
const auto& mcCollision = collision.mcCollision_as<GenMCCollisions>();
const float multiplicity = getMultiplicityMC(mcCollision);

if (mcParticle.pdgCode() != PDGs[i]) {
return;
Expand Down Expand Up @@ -1032,9 +1033,9 @@ struct SpectraTOFLight {
if (mcParticle.isPhysicalPrimary()) {
if (isEventSelected<false, false>(collision)) {
if (includeCentralityMC) {
histos.fill(HIST(hpt_den_prm_goodev[i]), mcParticle.pt(), multiplicity, mcParticle.eta());
histos.fill(HIST(hpt_den_prm_goodev[i]), mcParticle.pt(), multiplicity);
} else {
histos.fill(HIST(hpt_den_prm_goodev[i]), mcParticle.pt(), mcParticle.eta());
histos.fill(HIST(hpt_den_prm_goodev[i]), mcParticle.pt());
}
}
}
Expand Down
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