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[PWGCF] added x and y vertex cuts to event selection #14579

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Merged
victor-gonzalez merged 1 commit into from
Jan 21, 2026
+7 −0
Merged

[PWGCF] added x and y vertex cuts to event selection #14579

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7 changes: 7 additions & 0 deletions PWGCF/Flow/Tasks/flowZdcTask.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -89,6 +89,7 @@ struct FlowZdcTask {
Configurable<bool> isOccupancyCut{"isOccupancyCut", false, "Occupancy cut?"};
Configurable<bool> isApplyFT0CbasedOccupancy{"isApplyFT0CbasedOccupancy", false, "T0C Occu cut?"};
Configurable<bool> isTDCcut{"isTDCcut", false, "Use TDC cut?"};
Configurable<bool> isApplyRadialCut{"isApplyRadialCut", false, "Use cut on X and Y?"};
Configurable<bool> useMidRapNchSel{"useMidRapNchSel", false, "Use mid-rapidity Nch selection"};

Configurable<float> nSigmaNchCut{"nSigmaNchCut", 1., "nSigma Nch selection"};
Expand All @@ -106,6 +107,8 @@ struct FlowZdcTask {
ConfigurableAxis axisCent{"axisCent", {10, 0, 100}, "axisCent"};
ConfigurableAxis binsPt{"binsPt", {VARIABLE_WIDTH, 0.0, 0.1, 0.12}, "pT binning"};
Configurable<float> posZcut{"posZcut", +10.0, "z-vertex position cut"};
Configurable<float> posYcut{"posYcut", +10.0, "y-vertex position cut"};
Configurable<float> posXcut{"posXcut", +10.0, "x-vertex position cut"};
Configurable<float> minEta{"minEta", -0.8, "minimum eta"};
Configurable<float> maxEta{"maxEta", +0.8, "maximum eta"};
Configurable<float> minT0CcentCut{"minT0CcentCut", 0.0, "Min T0C Cent. cut"};
Expand Down Expand Up @@ -399,6 +402,10 @@ struct FlowZdcTask {
return false;
}
histos.fill(HIST("hEventCounter"), EvCutLabel::VtxZ);
if (isApplyRadialCut) {
if (std::fabs(col.posX()) > posXcut && (std::fabs(col.posY()) > posYcut))
return false;
}

return true;
}
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