Index: trunk/MagicSoft/Mars/Changelog
===================================================================
--- trunk/MagicSoft/Mars/Changelog	(revision 2920)
+++ trunk/MagicSoft/Mars/Changelog	(revision 2921)
@@ -38,4 +38,5 @@
        anymore
      - TSpline5 now on stack. 
+     - function to set the stepsize
 
    * mcalib/MHCalibrationBlindPixel.[h,cc]:
Index: trunk/MagicSoft/Mars/manalysis/MArrivalTimeCalc.cc
===================================================================
--- trunk/MagicSoft/Mars/manalysis/MArrivalTimeCalc.cc	(revision 2920)
+++ trunk/MagicSoft/Mars/manalysis/MArrivalTimeCalc.cc	(revision 2921)
@@ -62,4 +62,5 @@
 //
 MArrivalTimeCalc::MArrivalTimeCalc(const char *name, const char *title)
+    : fStepSize(0.1)
 {
 
@@ -202,5 +203,5 @@
           maxAb  = abscissa;
 	}
-      abscissa += 0.1;
+      abscissa += fStepSize;
     }
 
Index: trunk/MagicSoft/Mars/manalysis/MArrivalTimeCalc.h
===================================================================
--- trunk/MagicSoft/Mars/manalysis/MArrivalTimeCalc.h	(revision 2920)
+++ trunk/MagicSoft/Mars/manalysis/MArrivalTimeCalc.h	(revision 2921)
@@ -24,4 +24,6 @@
 
     Float_t Calc(const Byte_t *fadcSamples, const Short_t nslices);
+
+    Float_t fStepSize;           // The step size to evaluate the time
     
 public:
@@ -29,4 +31,6 @@
     ~MArrivalTimeCalc(){}
 
+    void SetStepSize(Float_t s)      { fStepSize = s;   }
+    
     ClassDef(MArrivalTimeCalc, 0)   // Task to calculate Arrival Times from raw data
 };