Startup

script/test/HystScanBackup.py

@@ -0,0 +1,115 @@
+#Parameters
+"""
+FIELD = "Hx"
+START_FIELD = -0.1
+END_FIELD = 0.1
+ENERGIES = (707.90, 703.90)
+RAMP_RATE = 0.2
+ENERGY_CHANGE_SLEEP = 0.5 
+MODE = 'CIRC +'
+OFFSET = -1.0
+"""
+
+
+FIELD_PRECISION = 0.01
+field = field_z if FIELD == "Hz" else field_x
+field_done = field_z_done if FIELD == "Hz" else field_x_done
+ramp_rate = ramp_rate_z if FIELD == "Hz" else ramp_rate_x
+
+#Pre-actions
+#cawait('ACOAU-ACCU:OP-MODE', 'Light Available', type = 's')
+wait_beam()
+if MODE is not None:
+    pol_mode.write(MODE)
+if OFFSET is not None:     
+    pol_offset.write(OFFSET) #caput('X07MA-ID:ENERGY-OFFS', OFFSET)
+caputq('X07MA-PC:CSCALER.INPB', '1')
+if RAMP_RATE is not None:
+    ramp_rate.write(RAMP_RATE)
+    ramp_rate.waitInPosition(RAMP_RATE,10000)
+    
+    
+
+if len(ENERGIES) ==2:
+  #  dif_series = plot([],"Dif", context="Dif")[0].getSeries(0)
+    dif_series = plot([],"Dif")[0].getSeries(0)
+else:
+    dif_series = None
+    
+set_preference(Preference.ENABLED_PLOTS,  ['field', 'tey_norm', 'trans_norm'])
+set_preference(Preference.PLOT_TYPES, {'tey_norm':1, 'trans_norm':1})
+
+scan = ManualScan(['field', 'Energy'], ['TEY', 'I0', 'trans', 'polarization', 'polAngle', 'temperature', 'RingCurrent', 'fieldAnalogX', 'tey_norm','trans_norm'], [0.0, ENERGIES[0]], [0.0, ENERGIES[-1]], [0, len(ENERGIES)-1])
+scan.start()
+
+
+
+print "SKIPPED Waiting for start field"
+
+if abs(field.readback.read() - START_FIELD) > FIELD_PRECISION:
+    field.write(START_FIELD)
+    time.sleep(3.0)
+    wait_device(field_done, 1)   #ramp_done.wait_for_value(1.0)
+wait_device(pol_done, "DONE") 
+
+#open(2.0)
+
+print "Set end field"
+field.write(END_FIELD)  #caputq('X07MA-PC-PS2:M:GO.A', END_FIELD)
+
+
+if len (ENERGIES)==1:
+        energy.write(setpoint2)
+        sleep( ENERGY_CHANGE_SLEEP ) # Settling time
+
+index = 0
+while(True):
+    #Dimension 2START_FIELD = -0.2
+    #ArrayPositioner Energy    
+    for setpoint2 in ENERGIES:        
+        if len (ENERGIES)>1:    
+            #Energy.put(setpoint2, timeout=None) # TODO: Set appropriate timeout
+            energy.write(setpoint2)
+            sleep( ENERGY_CHANGE_SLEEP ) # Settling time
+        else: 
+            sleep( 0.1 ) # TODO: Check
+        
+        #TODO: change to Controlled variable?
+        readback2 = energy_readback.read() #EnergyReadback.get()
+        if abs(readback2 - setpoint2) > 0.1 : # TODO: Check accuracy
+            raise Exception('Energy could not be set to the value ' + str(setpoint2))
+
+        #Detector field readback
+        field_readback = field.readback.read() #fieldReadback.get()
+
+        detector1 = signal_tey.read() #TEY.get()
+        detector2 = signal_i0.read() #I0.get()
+        detector3 = signal_trans.read() #trans.get()
+        detector4 = float(pol_mode.getPositions().index(pol_mode.readback.read())) #polarization.get()
+        detector5 = pol_angle.read() #polAngle.get()
+        detector6 = temperature_readback.read() #temperature.get()
+        detector7 = current.read()
+        detector8 = signal_field_analog_x.read() # fieldAnalogX.get()
+
+        tey_norm = detector1/detector2
+        trans_norm = detector3/detector2
+
+        if dif_series is not None:
+            if setpoint2 == ENERGIES[0]:
+                first = tey_norm
+            else:
+                dif = tey_norm-first
+                dif_series.appendData(field_readback,dif)
+        scan.append ([field_readback, setpoint2], [field_readback, readback2], [detector1, detector2, detector3, detector4, detector5, detector6, detector7, detector8, tey_norm, trans_norm])
+    #if field_done.read() == 1:   #If not ramping #ramp_done.get() == 1:  
+    if abs(field_readback - END_FIELD) < 0.007:  
+        print "Field has reached target, breaking execution."
+        break
+    index = index+1
+
+scan.end()
+
+if RAMP_RATE is not None:
+    ramp_rate.write(2.0)
+    ramp_rate.waitInPosition(2.0,10000)    
+