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[PWGCF] Choice to drop step 6 (reco) when efficiency is loaded #15229

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Merged
victor-gonzalez merged 1 commit into from
Mar 2, 2026
+20 −6
Merged

[PWGCF] Choice to drop step 6 (reco) when efficiency is loaded #15229

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26 changes: 20 additions & 6 deletions PWGCF/Tasks/correlations.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -86,6 +86,7 @@ struct CorrelationTask {
O2_DEFINE_CONFIGURABLE(cfgTwoTrackCut, float, -1, "Two track cut: -1 = off; >0 otherwise distance value (suggested: 0.02)");
O2_DEFINE_CONFIGURABLE(cfgTwoTrackCutMinRadius, float, 0.8f, "Two track cut: radius in m from which two track cuts are applied");
O2_DEFINE_CONFIGURABLE(cfgLocalEfficiency, int, 0, "0 = OFF and 1 = ON for local efficiency");
O2_DEFINE_CONFIGURABLE(cfgDropStepRECO, bool, false, "choice to drop step RECO if efficiency correction is used")
O2_DEFINE_CONFIGURABLE(cfgCentBinsForMC, int, 0, "0 = OFF and 1 = ON for data like multiplicity/centrality bins for MC steps");
O2_DEFINE_CONFIGURABLE(cfgTrackBitMask, uint16_t, 0, "BitMask for track selection systematics; refer to the enum TrackSelectionCuts in filtering task");
O2_DEFINE_CONFIGURABLE(cfgMultCorrelationsMask, uint16_t, 0, "Selection bitmask for the multiplicity correlations. This should match the filter selection cfgEstimatorBitMask.")
Expand Down Expand Up @@ -862,10 +863,14 @@ struct CorrelationTask {
else
fillQA(collision, multiplicity, tracks1);

same->fillEvent(multiplicity, CorrelationContainer::kCFStepReconstructed);
fillCorrelations<CorrelationContainer::kCFStepReconstructed>(same, tracks1, tracks2, multiplicity, collision.posZ(), field, 1.0f);
const bool hasEfficiency = (cfg.mEfficiencyAssociated != nullptr || cfg.mEfficiencyTrigger != nullptr);
const bool fillReco = !(cfgDropStepRECO && hasEfficiency);

if (cfg.mEfficiencyAssociated || cfg.mEfficiencyTrigger) {
if (fillReco) {
same->fillEvent(multiplicity, CorrelationContainer::kCFStepReconstructed);
fillCorrelations<CorrelationContainer::kCFStepReconstructed>(same, tracks1, tracks2, multiplicity, collision.posZ(), field, 1.0f);
}
if (hasEfficiency) {
same->fillEvent(multiplicity, CorrelationContainer::kCFStepCorrected);
fillCorrelations<CorrelationContainer::kCFStepCorrected>(same, tracks1, tracks2, multiplicity, collision.posZ(), field, 1.0f);
}
Expand Down Expand Up @@ -988,19 +993,28 @@ struct CorrelationTask {
LOGF(info, "processMixedDerived: Mixed collisions bin: %d pair: [%d, %d] %d (%.3f, %.3f), %d (%.3f, %.3f)", bin, it.isNewWindow(), it.currentWindowNeighbours(), collision1.globalIndex(), collision1.posZ(), collision1.multiplicity(), collision2.globalIndex(), collision2.posZ(), collision2.multiplicity());
}

bool hasEfficiencyMixed = (cfg.mEfficiencyAssociated != nullptr || cfg.mEfficiencyTrigger != nullptr);
bool fillRecoMixed = !(cfgDropStepRECO && hasEfficiencyMixed);

if (it.isNewWindow()) {
loadEfficiency(collision1.timestamp());
hasEfficiencyMixed = (cfg.mEfficiencyAssociated != nullptr || cfg.mEfficiencyTrigger != nullptr);
fillRecoMixed = !(cfgDropStepRECO && hasEfficiencyMixed);

mixed->fillEvent(collision1.multiplicity(), CorrelationContainer::kCFStepReconstructed);
if (fillRecoMixed) {
mixed->fillEvent(collision1.multiplicity(), CorrelationContainer::kCFStepReconstructed);
}
}

// LOGF(info, "Tracks: %d and %d entries", tracks1.size(), tracks2.size());

registry.fill(HIST("eventcount_mixed"), bin);
registry.fill(HIST("trackcount_mixed"), bin, tracks1.size(), tracks2.size());
fillCorrelations<CorrelationContainer::kCFStepReconstructed>(mixed, tracks1, tracks2, collision1.multiplicity(), collision1.posZ(), field, eventWeight);
if (fillRecoMixed) {
fillCorrelations<CorrelationContainer::kCFStepReconstructed>(mixed, tracks1, tracks2, collision1.multiplicity(), collision1.posZ(), field, eventWeight);
}

if (cfg.mEfficiencyAssociated || cfg.mEfficiencyTrigger) {
if (hasEfficiencyMixed) {
if (it.isNewWindow()) {
mixed->fillEvent(collision1.multiplicity(), CorrelationContainer::kCFStepCorrected);
}
Expand Down
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