Index: trunk/MagicSoft/Mars/mhist/MHMcRate.cc
===================================================================
--- trunk/MagicSoft/Mars/mhist/MHMcRate.cc	(revision 1524)
+++ trunk/MagicSoft/Mars/mhist/MHMcRate.cc	(revision 1534)
@@ -195,5 +195,9 @@
     fShowerRateError = sqrt(fShowerRate);
 
-    const Double_t anal2 = 1.0-anal*160.0e-9;
+    // The simulated trigger time in the camera program is 160 ns:
+    // 9/10/2002, AM: Fixed error below in calculation of "anal2"
+    // ( added factor fShowerRate/simu )
+
+    const Double_t anal2 = 1.0-fShowerRate*(anal/simu)*160.0e-9;
     const Double_t back2 = fBackSim*160.0e-9;