Script execution

script/Marco/power-supply.py

@@ -61,7 +61,7 @@ ActualVA.close()
 ActualIA.close()
 
 readable =    detector2
-positions =   scan.positions(0)
+positions =   scan.writables(0)
 
 threshold = (min(readable) + max(readable))/2
 min_peak_distance = 5.0