SetPDG code of container

wenyaCern · web-flow · commit 66ac6cc5ca68 · 2025-09-18T18:24:19.000+02:00
Fix a bug for the container of sameEventQnCont. 
The PDG code was not set previously, resulting in the mass of particles not being obtained, and k* was incorrectly calculated.
diff --git a/PWGCF/FemtoDream/Tasks/femtoDreamPairTaskTrackTrack.cxx b/PWGCF/FemtoDream/Tasks/femtoDreamPairTaskTrackTrack.cxx
@@ -298,6 +298,7 @@ struct femtoDreamPairTaskTrackTrack {
       sameEventQnCont.init_qn(&Registry,
                               Binning4D.kstar, Binning4D.mT, Binning4D.multPercentile,
                               Option.IsMC, Option.HighkstarCut);
+      sameEventQnCont.setPDGCodes(Track1.PDGCode, Track2.PDGCode);
       if (qnCal.doFillHisto) {
         qnBinCalculator.initQn(&Registry, qnCal.numQnBins);
       }

Original file line number	Diff line number	Diff line change
`@@ -298,6 +298,7 @@ struct femtoDreamPairTaskTrackTrack {`
`298`	`298`	`sameEventQnCont.init_qn(&Registry,`
`299`	`299`	`Binning4D.kstar, Binning4D.mT, Binning4D.multPercentile,`
`300`	`300`	`Option.IsMC, Option.HighkstarCut);`
	`301`	`+ sameEventQnCont.setPDGCodes(Track1.PDGCode, Track2.PDGCode);`
`301`	`302`	`if (qnCal.doFillHisto) {`
`302`	`303`	`qnBinCalculator.initQn(&Registry, qnCal.numQnBins);`
`303`	`304`	`}`