Index: trunk/Mars/msimcamera/MSimCamera.cc
===================================================================
--- trunk/Mars/msimcamera/MSimCamera.cc	(revision 19621)
+++ trunk/Mars/msimcamera/MSimCamera.cc	(revision 19622)
@@ -246,4 +246,10 @@
         *fLog << inf << "Gain is also applied to the electronic noise." << endl;
 
+    // To get the area of one Pulse, I only need to calculate the Integral
+    // of the Pulse Shape, which is stored in fSpline. Because the spline is
+    // normalized to a maximal amplitude of 1.0, I had to multiply it with
+    // the Default gain [ADC-Counts * s]
+    fAreaOfOnePulse = fSpline->Integral() * fDefaultGain;
+
     return kTRUE;
 }
@@ -364,10 +370,4 @@
         const Double_t crossTalkProb = fCrosstalkCoeffParam->GetVal();
 
-        // To get the area of one Pulse, I only need to calculate the Integral
-        // of the Pulse Shape, which is stored in fSpline. Because the spline is
-        // normalized to a maximal amplitude of 1.0, I had to multiply it with
-        // the Default gain [ADC-Counts * s]
-        const Double_t areaOfOnePulse = fSpline->Integral() * fDefaultGain;
-
         // The sampling rate I get from the RunHeader:
         const Double_t samplingRate = fRunHeader->GetFreqSampling(); // [slices * MHz]
@@ -375,5 +375,5 @@
         const Double_t accouplingPerSlice = currentAccidentalPhotonRate
             * (1 + crossTalkProb + fACFudgeFactor)
-            * areaOfOnePulse / samplingRate;
+            * fAreaOfOnePulse / samplingRate;
 
         // The accoupling is substracted from the timeline by decreasing the
Index: trunk/Mars/msimcamera/MSimCamera.h
===================================================================
--- trunk/Mars/msimcamera/MSimCamera.h	(revision 19621)
+++ trunk/Mars/msimcamera/MSimCamera.h	(revision 19622)
@@ -52,6 +52,7 @@
 
     Double_t fACFudgeFactor;
+    Double_t fACTimeConstant;
 
-    Double_t fACTimeConstant;
+    Double_t fAreaOfOnePulse; //! Integral of a single pulse
 
     // MParContainer