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[PWGUD] get weff2 corrected #17617

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Merged
amatyja merged 1 commit into from
Aug 26, 2026
+6 −4
Merged

[PWGUD] get weff2 corrected #17617

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10 changes: 6 additions & 4 deletions PWGUD/Tasks/flowCorrelationsUpc.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -470,9 +470,11 @@ struct FlowCorrelationsUpc {
double phi1 = RecoDecay::phi(momentum1);
double eta1 = RecoDecay::eta(momentum1);

float weff1 = 1., wacc1 = 1.;
float weff1 = 1.;
if (!getEfficiencyCorrection(weff1, eta1, pt1, posZ))
continue;
if (system == SameEvent) {
registry.fill(HIST("Trig_hist"), fSampleIndex, posZ, independent, pt1, eventWeight * weff1 * wacc1);
registry.fill(HIST("Trig_hist"), fSampleIndex, posZ, independent, pt1, eventWeight * weff1);
}

for (auto const& track2 : tracks2) {
Expand All @@ -495,7 +497,7 @@ struct FlowCorrelationsUpc {
double phi2 = RecoDecay::phi(momentum2);
double eta2 = RecoDecay::eta(momentum2);

float weff2 = 1., wacc2 = 1.;
float weff2 = 1.;
if (mEfficiency) {
weff2 = efficiencyCache[track2.filteredIndex()];
} else {
Expand All @@ -505,7 +507,7 @@ struct FlowCorrelationsUpc {
float deltaPhi = RecoDecay::constrainAngle(phi1 - phi2, -PIHalf);
float deltaEta = eta1 - eta2;

float weight = eventWeight * weff1 * weff2 * wacc1 * wacc2;
float weight = eventWeight * weff1 * weff2;

// Merging cut
if (std::abs(deltaEta) < cfgCutMerging) {
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