diff --git a/script/XAS.py b/script/XAS.py
index 54d37aaf..7672c897 100644
--- a/script/XAS.py
+++ b/script/XAS.py
@@ -10,8 +10,8 @@ SENSORS = (Keithley1, Keithley2, MachineCurrent)
 STARTPOS = (850)
 ENDPOS = (1000)
 #NUMPOINTS = 76
-STEPSIZE = 1.0
-LATENCY = 0.0
+STEPSIZE = 0.1
+LATENCY = 0.1
 DWELL = 0.1
 
 ENDSCAN = True # close shutter at end