diff --git a/script/XAS.py b/script/XAS.py
index ff50018a..64214023 100644
--- a/script/XAS.py
+++ b/script/XAS.py
@@ -7,19 +7,18 @@ POSITIONERS = (Eph)
 
 SENSORS = (SampleCurrent, RefCurrent, MachineCurrent)
 #SENSORS = (SampleCurrent, RefCurrent, AuxCurrent, MachineCurrent, OpticsCameraCentroidX, OpticsCameraSigmaX)
-STARTPOS = (155.)
-ENDPOS = (175.)
+STARTPOS = (440.)
+ENDPOS = (450.)
 #NUMPOINTS = 76
-STEPSIZE = 0.1
-LATENCY = 1.0
-DWELL = 1.
+STEPSIZE = 2.5
+LATENCY = 0.0
 
 ENDSCAN = False # close shutter at end
 
 
 def trig():
     wait_beam()
-    time.sleep(1.)
+    time.sleep(10.)
     #caput("X03DA-OP-10ADC:TRG.PROC", 1)
 
 try: