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[PWGCF] add MC mean pt #14192

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Merged
victor-gonzalez merged 3 commits into from
Dec 12, 2025
Merged

[PWGCF] add MC mean pt #14192

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f7ac10a
add MC mean pt
Luzhiyongg Dec 12, 2025
4e1016d
small fix
Luzhiyongg Dec 12, 2025
818ad3f
clang format
Luzhiyongg Dec 12, 2025
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18 changes: 18 additions & 0 deletions PWGCF/Flow/Tasks/flowTask.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -242,6 +242,7 @@ struct FlowTask {
};
enum BootstrapHist {
kMeanPtWithinGap08 = 0,
kMeanPtWithinGap08_MC,
kCount_BootstrapHist
};
int mRunNumber{-1};
Expand Down Expand Up @@ -359,6 +360,10 @@ struct FlowTask {
registry.add("MCGen/MChPhi", "#phi distribution", {HistType::kTH1D, {axisPhi}});
registry.add("MCGen/MChEta", "#eta distribution", {HistType::kTH1D, {axisEta}});
registry.add("MCGen/MChPtRef", "p_{T} distribution after cut", {HistType::kTH1D, {axisPtHist}});
registry.add("hMeanPtWithinGap08_MC", "mean p_{T}", {HistType::kTProfile, {axisIndependent}});
for (auto i = 0; i < cfgNbootstrap; i++) {
bootstrapArray[i][kMeanPtWithinGap08_MC] = registry.add<TProfile>(Form("BootstrapContainer_%d/hMeanPtWithinGap08_MC", i), "", {HistType::kTProfile, {axisIndependent}});
}
}

o2::framework::AxisSpec axis = axisPt;
Expand Down Expand Up @@ -1248,16 +1253,23 @@ struct FlowTask {
fGFW->Clear();
fFCptgen->clearVector();

double ptSum_Gap08 = 0.;
double count_Gap08 = 0.;
Comment on lines +1256 to +1257
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@victor-gonzalez victor-gonzalez Dec 12, 2025 •
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I would suggest keep adhering to linter recommendations

for (const auto& mcParticle : mcParticles) {
if (!mcParticle.isPhysicalPrimary())
continue;
bool withinPtPOI = (cfgCutPtPOIMin < mcParticle.pt()) && (mcParticle.pt() < cfgCutPtPOIMax); // within POI pT range
bool withinPtRef = (cfgCutPtRefMin < mcParticle.pt()) && (mcParticle.pt() < cfgCutPtRefMax); // within RF pT range
bool withinEtaGap08 = (std::abs(mcParticle.eta()) < cfgEtaPtPt);

if (withinPtRef) {
registry.fill(HIST("MCGen/MChPhi"), mcParticle.phi());
registry.fill(HIST("MCGen/MChEta"), mcParticle.eta());
registry.fill(HIST("MCGen/MChPtRef"), mcParticle.pt());
if (withinEtaGap08) {
ptSum_Gap08 += mcParticle.pt();
count_Gap08 += 1.;
}
}
if (withinPtRef)
fGFW->Fill(mcParticle.eta(), fPtAxis->FindBin(mcParticle.pt()) - 1, mcParticle.phi(), 1., 1);
Expand All @@ -1271,6 +1283,12 @@ struct FlowTask {
fillPtSums<kGen>(mcParticle, 1.);
}

if (count_Gap08 > 0)
registry.fill(HIST("hMeanPtWithinGap08_MC"), independent, ptSum_Gap08 / count_Gap08, 1.0);
int sampleIndex = static_cast<int>(cfgNbootstrap * lRandom);
if (count_Gap08 > 0)
bootstrapArray[sampleIndex][kMeanPtWithinGap08_MC]->Fill(independent, ptSum_Gap08 / count_Gap08, 1.0);

// Filling Flow Container
for (uint l_ind = 0; l_ind < corrconfigs.size(); l_ind++) {
fillFC<kGen>(corrconfigs.at(l_ind), independent, lRandom);
Expand Down
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