diff --git a/script/users/X-Treme_XPSScan.py b/script/users/X-Treme_XPSScan.py
index 47e55d55..d188a63c 100644
--- a/script/users/X-Treme_XPSScan.py
+++ b/script/users/X-Treme_XPSScan.py
@@ -44,7 +44,7 @@ LATENCY = 0.0
 
 ######### X-TREME samples ##############
 
-
+"""
 # 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' : 100, 'cis': True}
@@ -52,7 +52,7 @@ REG2 = {'name': '62eV_VBzoom', 'elo': 54.0, 'ehi': 58.0, 'estep': 0.002, 'epass'
 REGIONS = [REG2]
 
 #REGIONS = [REG1, REG2]
-
+"""
 
 """
 DO NOT DO 80 eV ANY MORE # front end 3x4 mm2
@@ -86,7 +86,7 @@ REG2 = {'name': '800eV_Ag3d', 'elo': 417.0, 'ehi': 431.0, 'estep': 0.05, 'epass'
 REGIONS = [REG1, REG2]
 """
 
-"""
+
 # front end 3x4 mm2
 # Ephot = 810 eV; if 'ephot' is not specified in the region, it will not be set!!
 REG1 = {'name': '810eV_survey', 'elo': 60.0, 'ehi': 810.0, 'estep': 0.5, 'epass': 50., 'tstep': 0.25, 'iter': 1, 'slit' : 30, 'cis': True}
@@ -96,18 +96,20 @@ REG3 = {'name': '810eV_O1s', 'elo': 270.0, 'ehi': 280.0, 'estep': 0.05, 'epass':
 
 REG4b = {'name': '810eV_N1s', 'elo': 400.0, 'ehi': 416.0, 'estep': 0.05, 'epass': 50., 'tstep': 1, 'iter': 1, 'slit' : 30, 'cis': True}
 REG5 = {'name': '810eV_C1s', 'elo': 512.0, 'ehi': 528.0, 'estep': 0.05, 'epass': 50., 'tstep': 0.5, 'iter': 1, 'slit' : 30, 'cis': True}
-# do not use REG6 = {'name': '810eV_VBcoarse', 'elo': 793.0, 'ehi': 807.0, 'estep': 0.02, 'epass': 50., 'tstep': 0.5, 'iter': 1, 'slit' : 50, 'cis': True}
+# do not use 
+REGX = {'name': '810eV_VBcoarse', 'elo': 793.0, 'ehi': 807.0, 'estep': 0.02, 'epass': 50., 'tstep': 0.5, 'iter': 1, 'slit' : 100, 'cis': True}
 REG7 = {'name': '810eV_VBzoom', 'elo': 804.0, 'ehi': 806.0, 'estep': 0.005, 'epass': 50., 'tstep': 0.5, 'iter': 1, 'slit' : 50, 'cis': True}
 
 REGchlorine2s = {'name': '810eV_chlorine2s', 'elo': 528.0, 'ehi': 549.0, 'estep': 0.05, 'epass': 50., 'tstep': 0.5, 'iter': 1, 'slit' : 30, 'cis': True}
 REGchlorine2p = {'name': '810eV_chlorine2p', 'elo': 600.0, 'ehi': 609.0, 'estep': 0.05, 'epass': 50., 'tstep': 0.5, 'iter': 1, 'slit' : 30, 'cis': True}
 
 #with NaCl
-REGIONS = [REG1, REG2, REG3, REG4b, REG5, REGchlorine2s, REGchlorine2p, REG7]
+#REGIONS = [REG1, REG2, REG3, REG4b, REG5, REGchlorine2s, REGchlorine2p, REG7]
 
 #with MgO
 #REGIONS = [REG1, REG2, REG3, REG4b, REG5, REG7]
-"""
+
+REGIONS = [REGX]
 
 
 """