diff --git a/script/Electric_field_twoval.py b/script/Electric_field_twoval.py
index 6523489..3463088 100644
--- a/script/Electric_field_twoval.py
+++ b/script/Electric_field_twoval.py
@@ -13,7 +13,7 @@ caput ("X11PHS-E:OPT","PGM+ID2")
 
 #set ID2 to C+
 
-caput(OTF_MODE2,2)
+caput(OTF_MODE2,1)
 caput(OTF_OFF2,OFFSETp)
 
 E1 = 778 # Edge
@@ -61,9 +61,9 @@ for i in range(0,times):
     detector2 = keithley_2a.read() #Keithley2
     detector4 = caget(OTF_MODE2)   #polarization in ID2
     M1 = float(detector2)/float(detector1)
-    temp_tey=temp_tey+M1;
-    ADC2_temp_E1=ADC2_temp_E1+detector2;
-    ADC1_temp_E1=ADC1_temp_E1+detector1;
+    temp_tey=M1;
+    ADC2_temp_E1=detector2;
+    ADC1_temp_E1=detector1;