Closedown

script/XPSSpectrum.py

@@ -16,8 +16,10 @@ ret=[]
 
 adjusted_ranges = []
 for cur_range in range(len(ranges)):
-    r = ranges[cur_range]
-    ar = [round(r.min / r.vars[1]) * r.vars[1], round(r.max / r.vars[1]) * r.vars[1]]
+    r = ranges[cur_range]     
+    print r
+    print r.vars   
+    ar = [round(r.min / r.vars[1]) * r.vars[1], round(r.max / r.vars[1]) * r.vars[1]]    
     adjusted_ranges.append(ar)
 
 set_exec_pars(open = True)
@@ -49,25 +51,29 @@ p = plots[0]
 spectrum_series = p.getSeries(0)
 jf = p.chart.plot
 eb_axis = NumberAxis("binding energy")
-eb_axis.setRange(-100.0, 100.0)
-spectrum_eb_axis = jf.getDomainAxis(1)
 jf.setDomainAxis(1, eb_axis)
 jf.getDomainAxis(1).labelPaint = jf.getDomainAxis(0).labelPaint
 jf.getDomainAxis(1).labelFont = jf.getDomainAxis(0).labelFont
 jf.getDomainAxis(1).tickLabelPaint = jf.getDomainAxis(0).tickLabelPaint
 jf.getDomainAxis(1).tickLabelFont = jf.getDomainAxis(0).tickLabelFont
-"""
-ephot = Eph.take(100)
-elo = Scienta.lowEnergy.take(100)
-ehi = Scienta.highEnergy.take(100)
-workfunc = 4.5
-if ephot is not float or ephot < 0.:
-    ephot = ehi
-eb1 = ephot - elo - workfunc
-eb2 = ephot - ehi - workfunc
-"""
 
 
+def set_online_spectrum_x2_range():
+    spectrum_eb_axis = jf.getDomainAxis(1)
+    # adjust the binding energy scale
+    # if Eph returns an invalid number, we take energy_high as photon energy
+    ephot = Eph.take(100)
+    elo = Scienta.lowEnergy.take(100)
+    ehi = Scienta.highEnergy.take(100)
+    workfunc = 4.5
+    if ephot is not float or ephot < 0.:
+        ephot = ehi
+    eb1 = ephot - elo - workfunc
+    eb2 = ephot - ehi - workfunc
+    spectrum_eb_axis.setRange(eb2, eb1)
+
+set_online_spectrum_x2_range()
+
 def plot_cur_spectrum_eb():
     """
     plot online spectrum function for forked task.
@@ -104,7 +110,7 @@ def plot_cur_spectrum():
         y = Scienta.spectrum.take(100)
         x = Scienta.spectrumX
         spectrum_series.setData(x, y)
-
+        set_online_spectrum_x2_range()
         time.sleep(1.0)
     finally:
         print "Stopping spectrum plotting"
@@ -133,7 +139,7 @@ try:
         xdata = None
         ydata = None
         image_data = None
-        task = fork(plot_cur_spectrum_eb)        
+        task = fork(plot_cur_spectrum)        
 
         path="scan" + str(cur_range+1) + "/"
         for cur_iteration in range(vars[2]):   
@@ -145,6 +151,7 @@ try:
                 spectrum_array = Scienta.spectrum.read()                
                 if beam_ok:
                     if image_data is None:
+                        time.sleep(2.0)
                         (_width, _height) = Scienta.getImageSize()
                     break
             if ydata is None: