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[PWGUD] change ptorder in flowCorrelationUpc of PWGUD #12130

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Merged
rolavick merged 1 commit into from
Jul 23, 2025
Merged

[PWGUD] change ptorder in flowCorrelationUpc of PWGUD #12130

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8 changes: 6 additions & 2 deletions PWGUD/Tasks/flowCorrelationsUpc.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -101,6 +101,8 @@ struct FlowCorrelationsUpc {
O2_DEFINE_CONFIGURABLE(cfgMinMult, int, 0, "Minimum multiplicity for collision")
O2_DEFINE_CONFIGURABLE(cfgMaxMult, int, 10, "Maximum multiplicity for collision")
O2_DEFINE_CONFIGURABLE(cfgSampleSize, double, 10, "Sample size for mixed event")
O2_DEFINE_CONFIGURABLE(cfgUsePtOrder, bool, true, "enable trigger pT < associated pT cut")
O2_DEFINE_CONFIGURABLE(cfgUsePtOrderInMixEvent, bool, true, "enable trigger pT < associated pT cut in mixed event")

ConfigurableAxis axisVertex{"axisVertex", {10, -10, 10}, "vertex axis for histograms"};
ConfigurableAxis axisEta{"axisEta", {40, -1., 1.}, "eta axis for histograms"};
Expand Down Expand Up @@ -208,8 +210,10 @@ struct FlowCorrelationsUpc {

for (auto const& track2 : tracks2) {

if (track1.pt() <= track2.pt())
continue; // skip if the trigger pt is less than the associate p
if (track1.globalIndex() == track2.globalIndex())
continue; // For pt-differential correlations, skip if the trigger and associate are the same track
if (system == SameEvent && track1.pt() <= track2.pt())
continue; // Without pt-differential correlations, skip if the trigger pt is less than the associate pt

auto momentum1 = std::array<double, 3>{track1.px(), track1.py(), track1.pz()};
auto momentum2 = std::array<double, 3>{track2.px(), track2.py(), track2.pz()};
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