Index: trunk/MagicSoft/Mars/manalysis/MCameraData.cc
===================================================================
--- trunk/MagicSoft/Mars/manalysis/MCameraData.cc	(revision 4453)
+++ trunk/MagicSoft/Mars/manalysis/MCameraData.cc	(revision 4454)
@@ -181,5 +181,5 @@
 	// 
         const UInt_t  aidx  = geom[idx].GetAidx();
-        const Float_t ratio = cam.GetArea(aidx).GetRms()/noise0;
+        const Float_t ratio = cam.GetArea(aidx).GetRms()/anoise0;
 
         fData[idx] = pix.GetNumPhotons() * geom.GetPixRatio(idx) * ratio / noise;
