41 lines
1.1 KiB
Python
41 lines
1.1 KiB
Python
"""
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Manipulator scan across the beam relative to current position
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set manipulator scan parameters below.
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set analyser parameters separately!
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move manipulator to center position before start!
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set ANGLE = -30.0 to move the sample across the beam.
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set ANGLE = +60.0 to move the sample along the beam.
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"""
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import math
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# adjust the following parameters
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DISTANCE = 2.
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#ANGLE = -30.0 # move sample across beam
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ANGLE = +60.0 # move sample along beam
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STEPS = 100
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LATENCY = 0.0
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ENDSCAN = False
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# do not edit below
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DISTANCE_X = DISTANCE * math.cos(math.radians(ANGLE))
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DISTANCE_Y = DISTANCE * math.sin(math.radians(ANGLE))
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MOTOR = (ManipulatorX, ManipulatorY)
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SENSORS = (Counts, SampleCurrent, RefCurrent, MachineCurrent, EnergyDistribution, AngleDistribution)
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STARTPOS = (-DISTANCE_X / 2.0, -DISTANCE_Y / 2.0)
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ENDPOS = (DISTANCE_X / 2.0, DISTANCE_Y / 2.0)
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RELATIVE = True
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adjust_sensors()
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set_adc_averaging()
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set_exec_pars(compression=True)
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try:
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lscan(MOTOR, SENSORS, STARTPOS, ENDPOS, 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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