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