diff --git a/script/users/chong/MultiRegionScan.py b/script/users/chong/MultiRegionScan.py
index ecdeed66..c6c6f7ed 100644
--- a/script/users/chong/MultiRegionScan.py
+++ b/script/users/chong/MultiRegionScan.py
@@ -25,7 +25,7 @@ MOTORS = [dummy]
 #MOTORS = [ManipulatorY, ManipulatorZ]
 
 # line scan [start, stop, step]
-POSITIONS = [0., 50., 12]
+POSITIONS = [0., 50., 2]
 SCAN = 'lscan'
 
 # vector scan [pos1, pos2, pos3, ...]
@@ -47,7 +47,7 @@ SCAN = 'lscan'
 #SCAN = 'ascan'
 
 # seconds to wait between positioning command and triggering the detector
-LATENCY = 3.0
+LATENCY = 0.0
 
 
 # region setup
@@ -69,14 +69,14 @@ LATENCY = 3.0
 # 'cis': True = constant initial state (photoemission line), False = constant final state (Auger peak), (default False)
 # 'slit': exit slit (default: unchanged)
 
-REGION1 = {'name': 'Second', 'elo': 13, 'ehi': 15.6, 'estep': 0.01, 'epass': 5., 'tstep': 0.2, 'iter': 1}
-#REGION1 = {'name': 'c1s', 'elo': 444, 'ehi': 454, 'estep': 0.2, 'epass': 50., 'tstep': 0.15, 'iter': 1}
-#REGION2 = {'name': 'o1s', 'elo': 195, 'ehi': 205, 'estep': 0.2, 'epass': 50., 'tstep': 0.15, 'iter': 1}
+#REGION1 = {'name': 'Second', 'elo': 13, 'ehi': 15.6, 'estep': 0.01, 'epass': 5., 'tstep': 0.2, 'iter': 1}
+REGION1 = {'name': 'c1s', 'elo': 750, 'ehi': 765, 'estep': 0.1, 'epass': 50., 'tstep': 0.2, 'iter': 1}
+REGION2 = {'name': 'o1s', 'elo': 505, 'ehi': 520, 'estep': 0.1, 'epass': 50., 'tstep': 0.2, 'iter': 1}
 #REGION3 = {'name': 'multiplet 2', 'elo': 173.5, 'ehi': 176.8, 'estep': 0.03, 'epass': 50., 'tstep': 0.12, 'iter': 1}
 
 # list of region dictionaries to execute at each scan position
-REGIONS=[REGION1]
-#REGIONS = [REGION1, REGION2]
+#REGIONS=[REGION1]
+REGIONS = [REGION1, REGION2]
 
 # close beam shutter and turn off analyser at the end of the scan
 CLOSE_SHUTTER_AT_END = True