diff --git a/script/users/X-Treme_XPSScan.py b/script/users/X-Treme_XPSScan.py
index 1ab9f652..678c3708 100644
--- a/script/users/X-Treme_XPSScan.py
+++ b/script/users/X-Treme_XPSScan.py
@@ -47,8 +47,8 @@ LATENCY = 0.0
 
 # front end 4x6 mm2
 # Ephot = 62 eV; if 'ephot' is not specified in the region, it will not be set!!
-REG1 = {'name': '62eV_VBcoarse', 'elo': 49.0, 'ehi': 58.0, 'estep': 0.002, 'epass': 10., 'tstep': 0.5, 'iter': 1, 'slit' : 50, 'cis': True}
-REG2 = {'name': '62eV_VBzoom', 'elo': 54.0, 'ehi': 58.0, 'estep': 0.002, 'epass': 10., 'tstep': 0.5, 'iter': 2, 'slit' : 50, 'cis': True}
+REG1 = {'name': '62eV_VBcoarse', 'elo': 49.0, 'ehi': 58.0, 'estep': 0.002, 'epass': 10., 'tstep': 0.5, 'iter': 1, 'slit' : 100, 'cis': True}
+REG2 = {'name': '62eV_VBzoom', 'elo': 54.0, 'ehi': 58.0, 'estep': 0.002, 'epass': 10., 'tstep': 0.5, 'iter': 2, 'slit' : 100, 'cis': True}
 REGIONS = [REG1, REG2]