Startup

script/HystScanStep.py

@@ -0,0 +1,80 @@
+#Parameters
+"""
+FIELD = "Hx"
+RANGES = [(-0.1, 0.1, 0,2),]
+ENERGIES = (707.90, 703.90)
+ENERGY_CHANGE_SLEEP = 0.5 
+FIELD_CHANGE_SLEEP = 22.0
+MODE = 'CIRC +'
+OFFSET = -1.0
+"""
+
+
+FIELD_PRECISION = 0.01
+field = field_z if FIELD == "Hz" else field_x
+field_setpoint = Channel (field.channelName, 'd') #Not using energy device to have a blocking write
+
+#Pre-actions
+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)
+    
+pol_done.waitValue("DONE")
+
+scan = ManualScan(['field', 'Energy'], ['TEY', 'I0', 'trans', 'polarization', 'polAngle', 'temperature', 'RingCurrent', 'fieldAnalogX', 'tey_norm'] , [0.0, 630.0], [0.1, 638.46], [44, 1])
+scan.start()
+
+
+Energy = Channel('X07MA-PHS-E:GO.A', type = 'd')
+EnergyReadback = Channel('X07MA-PGM:CERBK', type = 'd')
+
+
+#Dimension 1
+#RegionPositioner field
+setpoints = []
+for r in RANGES:
+    setpoints = setpoints + frange(r[0], r[1], r[2], True)
+for setpoint1 in setpoints:
+    #PRObably not needed for newer HW
+    """
+    if setpoint1 == 0.002:
+        caputq('X07MA-PC-PS2:SET:RAMP:TARGET', 'Zero')
+        sleep(6.0)
+        caputq('X07MA-PC-PS2:SET:RAMP:DIR', 'Forward')
+        sleep(6.0)
+        caputq('X07MA-PC-PS2:SET:RAMP:TARGET', 'Lower')
+        sleep(6.0)
+        caputq('X07MA-PC-PS2:SET:DMD:POINT:LOWER', '0.002')
+        sleep(15.0)
+    """    
+    field_setpoint.write(setpoint1)
+    readback1 = field.getPosition()
+    if abs(readback1 - setpoint1) > FIELD_PRECISION : # TODO: Check accuracy
+        raise Exception('Actor field could not be set to the value ' + str(setpoint1))
+    sleep( FIELD_CHANGE_SLEEP )     # TODO: Settling time
+    #Dimension 2
+    #ArrayPositioner Energy
+    for setpoint2 in ENERGIES:
+        Energy.put(setpoint2, timeout=None) # TODO: Set appropriate timeout
+        readback2 = EnergyReadback.get()
+        if abs(readback2 - setpoint2) > 0.1 : # TODO: Check accuracy
+            raise Exception('Actor Energy could not be set to the value ' + str(setpoint2))
+        sleep( ENERGY_CHANGE_SLEEP ) # Settling time
+
+        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.read() #temperature.get()
+        detector7 = current.read()
+        detector8 = signal_field_analog_x.read() # fieldAnalogX.get()
+        c =  detector1
+        d =  detector2
+        tey_norm = detector1/detector2
+        
+        scan.append ([setpoint1, setpoint2], [readback1, readback2], [detector1, detector2, detector3, detector4, detector5, detector6, detector7, detector8, tey_norm])
+
+scan.end()