diff --git a/script/SetOffsets.py b/script/SetOffsets.py
new file mode 100644
index 0000000..e915e80
--- /dev/null
+++ b/script/SetOffsets.py
@@ -0,0 +1,24 @@
+import os
+import traceback
+
+
+print "Setting offsets",
+
+############################PGM+ID1+ID2###################################################
+if RUNTYPE in ["+/-", "+" , "-"]:
+    caput(OTF_MODE1,1) # circ + in ID1 
+    caput(OTF_MODE2,2) # circ - in ID2
+    elif RUNTYPE in ["LH/LV", "LH", "LV"]:
+        caput(OTF_MODE1,0)
+        caput(OTF_MODE2,0)
+        wait_channel(OTF_DONE, 1, type = 'i')
+        caput(OTF_ALPHA1, 0.0)  # LH in ID1
+        caput(OTF_ALPHA2, 90.0) # LV in ID2
+        wait_channel(OTF_DONE, 1, type = 'i') 
+    else:
+        raise Exception("Invalid run type: " +  RUNTYPE) 
+          
+caput(OTF_OFF1,OFFSET1)
+caput(OTF_OFF2,OFFSET2-40) #detune ID2
+wait_channel(OTF_DONE, 1, type = 'i')
+print "Offsets are set"
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