Closedown

script/XPSSpectrum.py

@@ -47,16 +47,15 @@ be_axis.setLabel("binding energy")
 spectrum_series = p.getSeries(0)
 
 
-def get_binding_range():
+def get_binding_energy(e):
     ephot = Eph.take(100)
-    elo = Scienta.lowEnergy.take(100)
-    ehi = Scienta.highEnergy.take(100)    
     workfunc = 4.5
     if type(ephot) != float or ephot < 0.:
-        ephot = ehi
-    eb1 = ephot - elo - workfunc
-    eb2 = ephot - ehi - workfunc
-    return eb2, eb1
+        ephot = Scienta.highEnergy.take(100)    
+    return ephot - e - workfunc
+    
+def get_binding_range():    
+    return get_binding_energy(Scienta.highEnergy.take(100)), get_binding_energy(Scienta.lowEnergy.take(100))
 
 
 eb2, eb1 = get_binding_range()
@@ -88,18 +87,19 @@ try:
     for cur_range in range(len(ranges)): 
         cur_iteration = 0 
         skip_iteration = False  
+        vars = ranges[cur_range].vars
 
         #Check if photon energy is defined
+        
         if len(vars) > 2:
             eph = vars[3]
-            if not math.isnan(eph):
+            if eph and (not math.isnan(eph)):
                 Eph.move(eph)
               
         Scienta.lowEnergy.write(adjusted_ranges[cur_range][0])
         Scienta.highEnergy.write(adjusted_ranges[cur_range][1])
         Scienta.update()
-
-        vars = ranges[cur_range].vars
+        
         Scienta.stepTime.write(vars[0])
         Scienta.stepSize.write(vars[1])
         Scienta.setIterations(1)        
@@ -179,7 +179,8 @@ finally:
     if not Scienta.isReady():
         Scienta.stop()
     Scienta.update()
-    task[0].cancel(True)
+    if task:
+        task[0].cancel(True)
     if ENDSCAN:
         after_scan()    
     

script/test/TestGenerator.py

@@ -2,9 +2,9 @@ import ch.psi.pshell.device.DummyPositioner as DummyPositioner
 
 
                    #Energy         #Pass Energy
-STEPS =     [  (    136.0,         10          ),
-               (    350.5,         20          ),
-               (    400.0,         50          ),
+STEPS =     [  (    136.0,         10          , 5.0),
+               (    350.5,         20          , 6.0),
+               (    400.0,         50          , 7.0),
             ]
 
 
@@ -27,7 +27,7 @@ def scan_gen():
         for step in STEPS:                
             yield step
 
-POSITIONERS = [energy, pass_energy]
+POSITIONERS = [energy, pass_energy, Scienta.getChild("Scienta step time")]
         
 try:    
     vscan(     POSITIONERS,