Index: trunk/psModules/src/objects/models/pmModel_SERSIC.c
===================================================================
--- trunk/psModules/src/objects/models/pmModel_SERSIC.c	(revision 14344)
+++ trunk/psModules/src/objects/models/pmModel_SERSIC.c	(revision 14345)
@@ -156,8 +156,8 @@
             break;
         case PM_PAR_SXX:
-            params_min =   0.5;
+            params_min =   0.25;
             break;
         case PM_PAR_SYY:
-            params_min =   0.5;
+            params_min =   0.25;
             break;
         case PM_PAR_SXY:
@@ -165,5 +165,5 @@
             break;
         case PM_PAR_7:
-            params_min =   0.25;
+            params_min =   0.1;
             break;
         default: