41 lines
1023 B
Python
41 lines
1023 B
Python
"""
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parallel photon energy and manipulator scan
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"""
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import math
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global VECTOR, SENSORS
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MODE = "swept"
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LATENCY = 0.0
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SENSORS = [Counts, Scienta.dataMatrix, SampleCurrent, RefCurrent, MachineCurrent]
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Scienta.setAcquisitionMode(ch.psi.pshell.epics.Scienta.AcquisitionMode.Swept)
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#writables = (Eph, Scienta.lowEnergy, Scienta.highEnergy, ManipulatorZ)
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writables = (Eph, Scienta.lowEnergy, Scienta.highEnergy, ManipulatorZ)
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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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n = 66
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Estep=1.0
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Zstart=115.5
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Zstep=-0.05
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Estart=135.0
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Ewidth=19.5
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try:
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eph = [Estart + i * Estep for i in range(n)]
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elo = [Estart-Ewidth + i * Estep for i in range(n)]
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ehi = [Estart-0.5 + i * Estep for i in range(n)]
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z = [Zstart + i * Zstep for i in range(n)]
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VECTOR = [[eph[i], elo[i], ehi[i], z[i]] for i in range(len(eph))]
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vscan(writables, SENSORS, VECTOR, True, LATENCY, False, before_read=before_readout, after_read = after_readout)
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finally:
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after_scan()
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