Add comment of GE21 layer 1 module number fix

hyokyu-choi · web-flow · commit 7bfa23241b8e · 2025-10-21T03:04:10.000+09:00
diff --git a/DQM/GEM/src/GEMDQMBase.cc b/DQM/GEM/src/GEMDQMBase.cc
@@ -148,6 +148,7 @@ int GEMDQMBase::SortingLayers(std::vector<ME4IdsKey>& listLayers) {
 }
 
 int GEMDQMBase::getDisplayModuleNumber(int station, int layer, int module_number) {
+  // For GE2/1 Layer 1, labeling module numbers as 5–8 instead of 1–4
   if (station == 2 && layer == 1)
     return module_number + 4;
   return module_number;

Original file line number	Diff line number	Diff line change
`@@ -148,6 +148,7 @@ int GEMDQMBase::SortingLayers(std::vector<ME4IdsKey>& listLayers) {`
`148`	`148`	`}`
`149`	`149`
`150`	`150`	`int GEMDQMBase::getDisplayModuleNumber(int station, int layer, int module_number) {`
	`151`	`+ // For GE2/1 Layer 1, labeling module numbers as 5–8 instead of 1–4`
`151`	`152`	`if (station == 2 && layer == 1)`
`152`	`153`	`return module_number + 4;`
`153`	`154`	`return module_number;`