diff --git a/script/test2.py b/script/test2.py
index d3cec62..ec26f62 100644
--- a/script/test2.py
+++ b/script/test2.py
@@ -1,6 +1,13 @@
 
+axis = th1
+ffail = False
+tt = 0.2
+seti0 = False
+dx = None
+noref = False
+
 
-if !noref:
+if noref == False:
     caput('X06DA-OP-MO:MONOBEAM', -1 )
 e = get_energy()
 if dx is None:
@@ -21,15 +28,15 @@ print time.strftime('%X %x')
 #SCAN,axis,0,2*dx,20,/fit,/centre,SILENT = silent,FFAIL = ffail,time=tt,/deriv,$
 #data=d
 axis_pos = axis.read()
-result = lscan(axis, beam_ref, -dx, dx, 20, latency = 0.3, relative = True, context = None, before_read = None, after_read = None)
+result = lscan(axis, mono_beam, -dx, dx, 20, latency = 0.3, relative = True, context = None, before_read = None, after_read = None)
 (ydata, xdata) = (result.getReadable(0), result.getPositions(0))
 (norm, mean, sigma) = fit(ydata, xdata) 
 if (mean is not None) and (mean <= (axis_po + dx))  and  (mean >= (axis_po - dx)):
-    caput(axis, mean)
+    axis.move(mean)
 else:
     print 'fit failed - centering on maximum'
     max_x= xdata[ydata.index(max(ydata))]
-    caput(axis, max_x)    
+    axis.move(max_x)    
 
 if seti0 and not ffail:
     time.sleep(2)
@@ -37,6 +44,6 @@ if seti0 and not ffail:
 #add after_rock BPM1:SUM as reference for monitoring monochromator thermal drift
 if (noref==False) and not ffail:
     time.sleep(3) # wait a bit until mono theta finish moving        
-    br = beam_ref.read()
+    br = mono_beam.read()
     caput('X06DA-OP-MO:MONOBEAM', br)
     print 'rock_success new mono beam at ' + str(br) + ' at' + str(e) + ' keV'