diff --git a/script/RFscan/GunScan.py b/script/RFscan/GunScan.py
index 2557800..5990dad 100644
--- a/script/RFscan/GunScan.py
+++ b/script/RFscan/GunScan.py
@@ -2,8 +2,8 @@ import ch.psi.pshell.epics.ControlledVariable as ControlledVariable
 import ch.psi.pshell.epics.Camtool as Camtool
 
 if get_exec_pars().source == CommandSource.ui:
-    start   = -34.0
-    stop    = -14.0
+    start   = 30.0
+    stop    = 70.0
     step    = 2.0
     nb      = 1
     lat     = 0.3