Script execution

script/Marco/power-supply.py

@@ -21,7 +21,7 @@ ActualIA = Channel('PO2DV-NCS-VHQ1:Actual-IA', type = 'd')
 
 #set voltage to 0
 print 'Ramping down power supply to 0V'
-SetVA.put(0.1, timeout=None)
+SetVA.put(0, timeout=None)
 
 #wait up to 2 minutes for voltage to be ~0
 for setpoint1 in frange(0.0, 120.0, 1.0, True):
@@ -53,13 +53,15 @@ for setpoint1 in frange(0.0, 50.0, 10.0, True): #?????????????????? What is the
         scan.append ([detector1], [detector1], [readback1, detector2, detector3]) #?????????????????????? what is setpoint? is position = X-axis?
         sleep( 0.1 ) # Settling time
 
+#reset output to 0V
+SetVA.put(0, timeout=None)
 #Closing channels
 SetVA.close()
 ActualVA.close()
 ActualIA.close()
 
 readable =    detector2
-positions =   detector1
+positions =   scan.positions(0)
 
 threshold = (min(readable) + max(readable))/2
 min_peak_distance = 5.0
@@ -72,8 +74,5 @@ print "Peak y: " + str(map(lambda x:readable[x], peaks))
 
 scan.end()
 
-#Post-actions
-caput('PO2DV-NCS-VHQ1:Set-VA', '0')
-#sleep(4.0)
 
 #??????????????????????????? Device modeling: how can I modelise a Power Supply, for example?