updated eta definitions

pkurash · pkurash · commit 4ead62064254 · 2025-03-10T06:38:00.000+01:00
diff --git a/Detectors/Upgrades/ALICE3/FD/simulation/src/Detector.cxx b/Detectors/Upgrades/ALICE3/FD/simulation/src/Detector.cxx
@@ -74,6 +74,7 @@ Detector::Detector(bool active)
   }
 
   mDzScint = baseParam.dzscint / 2;
+
   mZmodA = baseParam.zmodA;
   mZmodC = baseParam.zmodC;
 
@@ -84,7 +85,7 @@ Detector::Detector(bool active)
   }
 
   for (int i = 0; i <= mNumberOfRingsC + 1; i++) {
-    float eta = mEtaMaxC - i * (mEtaMaxC - mEtaMinC) / mNumberOfRingsC;
+    float eta = mEtaMinC + i * (mEtaMaxC - mEtaMinC) / mNumberOfRingsC;
     float r = ringRadius(mZmodC, eta);
     mRingRadiiC.emplace_back(r);
   }

Original file line number	Diff line number	Diff line change
`@@ -74,6 +74,7 @@ Detector::Detector(bool active)`
`74`	`74`	`}`
`75`	`75`
`76`	`76`	`mDzScint = baseParam.dzscint / 2;`
	`77`	`+`
`77`	`78`	`mZmodA = baseParam.zmodA;`
`78`	`79`	`mZmodC = baseParam.zmodC;`
`79`	`80`
`@@ -84,7 +85,7 @@ Detector::Detector(bool active)`
`84`	`85`	`}`
`85`	`86`
`86`	`87`	`for (int i = 0; i <= mNumberOfRingsC + 1; i++) {`
`87`		`- float eta = mEtaMaxC - i * (mEtaMaxC - mEtaMinC) / mNumberOfRingsC;`
	`88`	`+ float eta = mEtaMinC + i * (mEtaMaxC - mEtaMinC) / mNumberOfRingsC;`
`88`	`89`	`float r = ringRadius(mZmodC, eta);`
`89`	`90`	`mRingRadiiC.emplace_back(r);`
`90`	`91`	`}`