diff --git a/script/Electric_field_loop.py b/script/Electric_field_loop.py
index 08b4d3b..03ac4a8 100644
--- a/script/Electric_field_loop.py
+++ b/script/Electric_field_loop.py
@@ -24,14 +24,14 @@ OFFSETm = -1.9
 
 
 # Voltage/magnetic field setting
-Max = 14;
+Max = 20;
 Min=-Max;
 No_of_steps = 10;
 dB = Max/No_of_steps;
 Noavg = 3;
 
 
-forward=frange(-14,14,1);
+forward=frange(-20,20,1);
 
 os.chdir("/sls/X11MA/data/X11MA/beamtime_december/")
 
@@ -106,7 +106,7 @@ for i in range(0,len(forward)):
     #B = Max -2*i*dB;
     #print "Setting field = ", B
     #caput("X11MA-XMCD:I-SETraw",B)
-reverse=frange(14,-14,-1);
+reverse=frange(20,-20,-1);
     
 for i in range(0,len(reverse)):
     print "Setting field = ", reverse[i]