[PWGDQ] Fix bin index retrieval for efficiency histogram (#16431)

zjxiongOvO · web-flow · commit 17f25d548878 · 2026-05-28T14:23:34.000+02:00
diff --git a/PWGDQ/Core/VarManager.cxx b/PWGDQ/Core/VarManager.cxx
@@ -414,7 +414,7 @@ void VarManager::FillEfficiency(float* values)
     }
     TH3F* efficiencyHist = reinterpret_cast<TH3F*>(fgEfficiencyHist);
     // Get the bin indices for the efficiency histogram
-    int binPt = efficiencyHist->GetXaxis()->FindBin(values[kPairPt]);
+    int binPt = efficiencyHist->GetXaxis()->FindBin(values[kPt]);
     binPt = (binPt == 0 ? 1 : binPt);
     binPt = (binPt > efficiencyHist->GetXaxis()->GetNbins() ? efficiencyHist->GetXaxis()->GetNbins() : binPt);
     int binCent = efficiencyHist->GetYaxis()->FindBin(values[kCentFT0C]);

Original file line number	Diff line number	Diff line change
`@@ -414,7 +414,7 @@ void VarManager::FillEfficiency(float* values)`
`414`	`414`	`}`
`415`	`415`	`TH3F* efficiencyHist = reinterpret_cast<TH3F*>(fgEfficiencyHist);`
`416`	`416`	`// Get the bin indices for the efficiency histogram`
`417`		`- int binPt = efficiencyHist->GetXaxis()->FindBin(values[kPairPt]);`
	`417`	`+ int binPt = efficiencyHist->GetXaxis()->FindBin(values[kPt]);`
`418`	`418`	`binPt = (binPt == 0 ? 1 : binPt);`
`419`	`419`	`binPt = (binPt > efficiencyHist->GetXaxis()->GetNbins() ? efficiencyHist->GetXaxis()->GetNbins() : binPt);`
`420`	`420`	`int binCent = efficiencyHist->GetYaxis()->FindBin(values[kCentFT0C]);`