script/HarmonicScan.py

@@ -21,10 +21,12 @@ try:
         if MODE == "LH":
             set_pol_lin(0.0)                 
         elif MODE == "LV":
-            set_pol_lin(90.0)                 
+            set_pol_lin(90.0)    
+        current_offset = pol_offset.take()             
        
     else: 
         sensors = [sin, energy]
+        current_offset = 0.0
         
     ret = lscan(energy, sensors, ID_ENERGY-HALFWIDTH, ID_ENERGY+HALFWIDTH, STEP, latency = 0.3)
     
@@ -32,8 +34,8 @@ try:
     ydata = ret.getReadable(0)
     ymin = min(ydata)
     e0 = xdata[ydata.index(min(ydata))]
-    new_offset =ID_ENERGY – e0 + pol_offset.take()
-    print "E0=",xminmin," ymin=",ymin," Offset=",new_offset
+    new_offset =ID_ENERGY - e0 + current_offset
+    print "E0=",e0," ymin=",ymin," Offset=",new_offset
       
     set_return(new_offset)