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[PWGHF] Fix charm-hadron EsE filling #17323

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Merged
stefanopolitano merged 1 commit into from
Aug 4, 2026
+6 −8
Merged

[PWGHF] Fix charm-hadron EsE filling #17323

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14 changes: 6 additions & 8 deletions PWGHF/D2H/Tasks/taskFlowCharmHadrons.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -608,8 +608,8 @@ struct HfTaskFlowCharmHadrons {
if constexpr (StoreInfo == RunMode::kEsE || StoreInfo == RunMode::kSPEsE) {
qVecRedComps = getEseQvec(collision, qVecRedDetector.value);
}
float xRedQVec = qVecRedComps[0];
float yRedQVec = qVecRedComps[1];
float const xRedQVec = qVecRedComps[0];
float const yRedQVec = qVecRedComps[1];
float const amplRedQVec = qVecRedComps[2];

for (const auto& candidate : candidates) {
Expand Down Expand Up @@ -811,12 +811,10 @@ struct HfTaskFlowCharmHadrons {
// subtract daughters' contribution from the (normalized) Q-vector
const float redQVecXDaugSubtr = xRedQVec - std::accumulate(tracksRedQx.begin(), tracksRedQx.end(), 0.0);
const float redQVecYDaugSubtr = yRedQVec - std::accumulate(tracksRedQy.begin(), tracksRedQy.end(), 0.0);
if (qVecRedDetector.value == QvecEstimator::TPCTot || qVecRedDetector.value == QvecEstimator::TPCPos || qVecRedDetector.value == QvecEstimator::TPCNeg) {
// Correct for track multiplicity
redQVec = std::hypot(redQVecXDaugSubtr, redQVecYDaugSubtr) * std::sqrt(amplRedQVec) / std::sqrt(amplRedQVec - tracksRedQx.size());
} else {
redQVec = std::hypot(xRedQVec, yRedQVec);
}
// Correct for track multiplicity
redQVec = std::hypot(redQVecXDaugSubtr, redQVecYDaugSubtr) * std::sqrt(amplRedQVec) / std::sqrt(amplRedQVec - tracksRedQx.size());
} else {
redQVec = std::hypot(xRedQVec, yRedQVec);
}
if (storeRedQVec) {
rowCandFlowEsE(massCand, ptCand, outputMl[0], outputMl[1], scalprodCand, cent, redQVec);
Expand Down
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