Index: /trunk/MagicSoft/Mars/mhflux/MAlphaFitter.cc
===================================================================
--- /trunk/MagicSoft/Mars/mhflux/MAlphaFitter.cc	(revision 7184)
+++ /trunk/MagicSoft/Mars/mhflux/MAlphaFitter.cc	(revision 7185)
@@ -178,5 +178,5 @@
     // Now fit a gaus in the on region on top of the polynom
     fFunc->SetParameter(0, A);
-    fFunc->SetParameter(2, fSignalFunc==kGauss ? sigmax*0.75 : sigmax);
+    fFunc->SetParameter(2, sigmax*0.75);
 
     // options : N  do not store the function, do not draw
Index: /trunk/MagicSoft/Mars/mhflux/MAlphaFitter.h
===================================================================
--- /trunk/MagicSoft/Mars/mhflux/MAlphaFitter.h	(revision 7184)
+++ /trunk/MagicSoft/Mars/mhflux/MAlphaFitter.h	(revision 7185)
@@ -135,5 +135,5 @@
             break;
         case kThetaSq:
-            fFunc=new TF1 ("", Form("[0]*exp(-((sqrt(x)-[1])/[2])^2) + pol%d(3)", fPolynomOrder));
+            fFunc=new TF1 ("", Form("[0]*exp(-0.5*((sqrt(x)-[1])/[2])^2) + pol%d(3)", fPolynomOrder));
             break;
         }