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[PWGLF] Added QA histos #15583

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1ce3e93
Added QA histos
hkoley Mar 30, 2026
33d1484
Update lambda1520analysisinpp.cxx
hkoley Mar 30, 2026
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118 changes: 118 additions & 0 deletions PWGLF/Tasks/Resonances/lambda1520analysisinpp.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -428,6 +428,11 @@ struct Lambda1520analysisinpp {
histos.add("Result/MC/h3lambda1520Recoinvmass", "Invariant mass of Reconstructed MC #Lambda(1520)0", kTHnSparseF, {axisMult, axisPt, axisMassLambda1520});
histos.add("Result/MC/h3antilambda1520Recoinvmass", "Invariant mass of Reconstructed MC Anti-#Lambda(1520)0", kTHnSparseF, {axisMult, axisPt, axisMassLambda1520});
}
if (doprocessdummy) {
histos.add("Result/dummy/Genprotonpt", "pT distribution of #Lambda(1520) from Proton", kTH3F, {axisMClabel, axisPt, axisMult});
histos.add("Result/dummy/Genlambdapt", "pT distribution of #Lambda(1520) from #Lambda", kTH3F, {axisMClabel, axisPt, axisMult});
histos.add("Result/dummy/Genxipt", "pT distribution of #Lambda(1520) from #Xi^{-}", kTH3F, {axisMClabel, axisPt, axisMult});
}

// Print output histograms statistics
LOG(info) << "Size of the histograms in Lambda1520analysisinpp:";
Expand Down Expand Up @@ -1284,6 +1289,119 @@ struct Lambda1520analysisinpp {
}
}
PROCESS_SWITCH(Lambda1520analysisinpp, processME, "Process EventMixing light without partition", false);

void processdummy(MCEventCandidates::iterator const& collision, aod::McCollisions const&, aod::McParticles const& mcParticles)
{
bool isInAfterAllCuts = colCuts.isSelected(collision, false);
bool inVtx10 = (std::abs(collision.mcCollision().posZ()) > configEvents.cfgEvtZvtx) ? false : true;
bool isTriggerTVX = collision.selection_bit(aod::evsel::kIsTriggerTVX);
bool isSel8 = collision.sel8();

auto mcPartsAll = mcParticles.sliceBy(perMcCollision, collision.mcCollision().globalIndex());

bool isTrueINELgt0 = pwglf::isINELgt0mc(mcPartsAll, pdg);
// bool isTrueINELgt0 = collision.isInelGt0();

auto centrality = centEst(collision);

auto computePtL = [&](float pt, float m_ref) {
float ptL2 = pt * pt + m_ref * m_ref - MassLambda1520 * MassLambda1520;
return (ptL2 > 0) ? std::sqrt(ptL2) : -1.f;
};

for (auto& part : mcPartsAll) {

if (!part.isPhysicalPrimary())
continue;

float pt = part.pt();

if (cUseRapcutMC && std::abs(part.y()) > configTracks.cfgCutRapidity) // rapidity cut
continue;

if (std::abs(part.pdgCode()) == kProton) {

float ptL = computePtL(pt, massPr);
if (ptL < 0)
continue;

histos.fill(HIST("Result/dummy/Genprotonpt"), 0, ptL, centrality);

if (inVtx10) // vtx10
histos.fill(HIST("Result/dummy/Genprotonpt"), 1, ptL, centrality);

if (inVtx10 && isSel8) // vtx10, sel8
histos.fill(HIST("Result/dummy/Genprotonpt"), 2, ptL, centrality);

if (inVtx10 && isTriggerTVX) // vtx10, TriggerTVX
histos.fill(HIST("Result/dummy/Genprotonpt"), 3, ptL, centrality);

if (inVtx10 && isTrueINELgt0) // vtx10, INEL>0
histos.fill(HIST("Result/dummy/Genprotonpt"), 4, ptL, centrality);

if (isInAfterAllCuts) // after all event selection
histos.fill(HIST("Result/dummy/Genprotonpt"), 5, ptL, centrality);

if (isInAfterAllCuts && isTrueINELgt0) // after all event selection && INEL>0
histos.fill(HIST("Result/dummy/Genprotonpt"), 6, ptL, centrality);
}

if (std::abs(part.pdgCode()) == kLambda0) {

float ptL = computePtL(pt, MassLambda0);
if (ptL < 0)
continue;

histos.fill(HIST("Result/dummy/Genlambdapt"), 0, ptL, centrality);

if (inVtx10) // vtx10
histos.fill(HIST("Result/dummy/Genlambdapt"), 1, ptL, centrality);

if (inVtx10 && isSel8) // vtx10, sel8
histos.fill(HIST("Result/dummy/Genlambdapt"), 2, ptL, centrality);

if (inVtx10 && isTriggerTVX) // vtx10, TriggerTVX
histos.fill(HIST("Result/dummy/Genlambdapt"), 3, ptL, centrality);

if (inVtx10 && isTrueINELgt0) // vtx10, INEL>0
histos.fill(HIST("Result/dummy/Genlambdapt"), 4, ptL, centrality);

if (isInAfterAllCuts) // after all event selection
histos.fill(HIST("Result/dummy/Genlambdapt"), 5, ptL, centrality);

if (isInAfterAllCuts && isTrueINELgt0) // after all event selection && INEL>0
histos.fill(HIST("Result/dummy/Genlambdapt"), 6, ptL, centrality);
}

if (std::abs(part.pdgCode()) == PDG_t::kXiMinus) {

float ptL = computePtL(pt, MassXiMinus);
if (ptL < 0)
continue;

histos.fill(HIST("Result/dummy/Genxipt"), 0, ptL, centrality);

if (inVtx10) // vtx10
histos.fill(HIST("Result/dummy/Genxipt"), 1, ptL, centrality);

if (inVtx10 && isSel8) // vtx10, sel8
histos.fill(HIST("Result/dummy/Genxipt"), 2, ptL, centrality);

if (inVtx10 && isTriggerTVX) // vtx10, TriggerTVX
histos.fill(HIST("Result/dummy/Genxipt"), 3, ptL, centrality);

if (inVtx10 && isTrueINELgt0) // vtx10, INEL>0
histos.fill(HIST("Result/dummy/Genxipt"), 4, ptL, centrality);

if (isInAfterAllCuts) // after all event selection
histos.fill(HIST("Result/dummy/Genxipt"), 5, ptL, centrality);

if (isInAfterAllCuts && isTrueINELgt0) // after all event selection && INEL>0
histos.fill(HIST("Result/dummy/Genxipt"), 6, ptL, centrality);
}
}
}
PROCESS_SWITCH(Lambda1520analysisinpp, processdummy, "Process dummy", false);
};

WorkflowSpec defineDataProcessing(ConfigContext const& cfgc)
Expand Down
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