47 lines
1.5 KiB
Python
47 lines
1.5 KiB
Python
"""
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Arguments:
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MOTOR (device)
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SENSORS (list)
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RANGE (tuple (min, max))
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STEPS (int or tuple)
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LATENCY (double)
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RELATIVE (BOOLEAN)
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FLY_SCAN (BOOLEAN)
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ENDSCAN (BOOLEAN)
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"""
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#set_preference(Preference.PLOT_TYPES,{'ImageIntegrator':1})
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adjust_sensors()
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set_adc_averaging()
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set_preference(Preference.PLOT_TYPES, {'Scienta spectrum':1})
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set_exec_pars(compression=True)
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try:
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if FLY_SCAN:
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# time per scienta acquisition in seconds
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trig_scienta()
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time1 = time.time()
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before_readout()
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time.sleep(0.2)
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time2 = time.time()
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scienta_time = (time2 - time1) + 1.
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print "step time: ", scienta_time
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if isinstance(STEPS,int):
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raise Exception ("Fly Scan must define step size, and not number of steps")
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STEP = STEPS[0]
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SPEED = STEP / scienta_time
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fly_time = (RANGE[1] - RANGE[0]) / SPEED
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STEPS = int(fly_time / scienta_time) + 1
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print "speed: ", SPEED
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print "scan time: ", fly_time
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cscan(MOTOR, SENSORS, RANGE[0], RANGE[1], STEPS, LATENCY, fly_time, RELATIVE, before_read=before_readout, after_read = after_readout, check_positions = False)
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else:
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lscan(MOTOR, SENSORS, RANGE[0], RANGE[1], STEPS, LATENCY, RELATIVE, before_read=before_readout, after_read = after_readout)
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finally:
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if ENDSCAN:
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after_scan()
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