Conditional filling of ZNC and ZNA centroids

udmitrie · web-flow · commit 02196e50a62d · 2026-03-17T14:29:21.000+01:00
Add checks isZN*Hit before filling Centroid histograms
diff --git a/Common/TableProducer/zdcExtraTableProducer.cxx b/Common/TableProducer/zdcExtraTableProducer.cxx
@@ -322,8 +322,12 @@ struct ZdcExtraTableProducer {
           centroidZNA[1] = 999.;
         }
         if (cfgSaveQaHistos) {
-          registry.get<TH2>(HIST("ZNCCentroid"))->Fill(centroidZNC[0], centroidZNC[1]);
-          registry.get<TH2>(HIST("ZNACentroid"))->Fill(centroidZNA[0], centroidZNA[1]);
+          if (isZNChit) {
+            registry.get<TH2>(HIST("ZNCCentroid"))->Fill(centroidZNC[0], centroidZNC[1]);
+          }
+          if (isZNAhit) {
+            registry.get<TH2>(HIST("ZNACentroid"))->Fill(centroidZNA[0], centroidZNA[1]);
+          }
         }
 
         auto vz = collision.posZ();

Original file line number	Diff line number	Diff line change
`@@ -322,8 +322,12 @@ struct ZdcExtraTableProducer {`
`322`	`322`	`centroidZNA[1] = 999.;`
`323`	`323`	`}`
`324`	`324`	`if (cfgSaveQaHistos) {`
`325`		`- registry.get<TH2>(HIST("ZNCCentroid"))->Fill(centroidZNC[0], centroidZNC[1]);`
`326`		`- registry.get<TH2>(HIST("ZNACentroid"))->Fill(centroidZNA[0], centroidZNA[1]);`
	`325`	`+ if (isZNChit) {`
	`326`	`+ registry.get<TH2>(HIST("ZNCCentroid"))->Fill(centroidZNC[0], centroidZNC[1]);`
	`327`	`+ }`
	`328`	`+ if (isZNAhit) {`
	`329`	`+ registry.get<TH2>(HIST("ZNACentroid"))->Fill(centroidZNA[0], centroidZNA[1]);`
	`330`	`+ }`
`327`	`331`	`}`
`328`	`332`
`329`	`333`	`auto vz = collision.posZ();`