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[PWGCF] fix dpt selection bug #13756

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Merged
shouqiye merged 1 commit into from
Nov 10, 2025
Merged

[PWGCF] fix dpt selection bug #13756

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9 changes: 5 additions & 4 deletions PWGCF/Flow/Tasks/flowTask.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -156,7 +156,7 @@ struct FlowTask {
TF1* fPhiCutLow = nullptr;
TF1* fPhiCutHigh = nullptr;
// for deltaPt/<pT> vs centrality
O2_DEFINE_CONFIGURABLE(cfgDptDisEnable, bool, false, "Produce deltaPt/meanPt vs c22 vs centrality")
O2_DEFINE_CONFIGURABLE(cfgDptDisEnable, bool, false, "Produce deltaPt/meanPt vs centrality")
O2_DEFINE_CONFIGURABLE(cfgDptDisSelectionSwitch, int, 0, "0: disable, 1: use low cut, 2:use high cut")
TH1D* hEvAvgMeanPt = nullptr;
TH1D* fDptDisCutLow = nullptr;
Expand Down Expand Up @@ -1108,11 +1108,12 @@ struct FlowTask {
if (cfgFuncParas.cfgDptDisEnable) {
double meanPt = ptSum / weffEvent;
double deltaPt = meanPt - cfgFuncParas.hEvAvgMeanPt->GetBinContent(cfgFuncParas.hEvAvgMeanPt->FindBin(independent));
registry.fill(HIST("hNormDeltaPt_X"), meanPt, independent, weffEvent);
if (cfgFuncParas.cfgDptDisSelectionSwitch == kLowDptCut && deltaPt > cfgFuncParas.fDptDisCutLow->GetBinContent(cfgFuncParas.fDptDisCutLow->FindBin(independent))) {
double normDeltaPt = deltaPt / meanPt;
registry.fill(HIST("hNormDeltaPt_X"), normDeltaPt, independent, weffEvent);
if (cfgFuncParas.cfgDptDisSelectionSwitch == kLowDptCut && normDeltaPt > cfgFuncParas.fDptDisCutLow->GetBinContent(cfgFuncParas.fDptDisCutLow->FindBin(independent))) {
// only keep low 10% dpt event
return;
} else if (cfgFuncParas.cfgDptDisSelectionSwitch == kHighDptCut && deltaPt < cfgFuncParas.fDptDisCutHigh->GetBinContent(cfgFuncParas.fDptDisCutHigh->FindBin(independent))) {
} else if (cfgFuncParas.cfgDptDisSelectionSwitch == kHighDptCut && normDeltaPt < cfgFuncParas.fDptDisCutHigh->GetBinContent(cfgFuncParas.fDptDisCutHigh->FindBin(independent))) {
// only keep high 10% dpt event
return;
}
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