31 lines
933 B
Python
31 lines
933 B
Python
"""
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exit slit calibration scan
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manual settings: photon energy 800 eV (G1200), FE = 1 x 1, ADC/Keithley averaging
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set keithleys manually to "poll curr slow" and fixed range (20 nA for diode, 200 pA for RMU)
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"""
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POSITIONERS = (ExitSlitY)
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SENSORS = (SampleCurrent,RefCurrent, MachineCurrent)
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STARTPOS = (1.0)
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ENDPOS = (-0.5)
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#STEPS = -0.01
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DWELL = 0.1
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TOTAL_TIME = 150
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STEPS = int(TOTAL_TIME / DWELL) + 1
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def trig():
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wait_beam()
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#caput(KEI_RMU + "DOINIT", 1)
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#time.sleep(0.1)
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#caput(KEI_RMU + "DOTRIGGER", 1)
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time.sleep(DWELL * 1.1)
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#caput(KEI_RMU + "DOFETCH", 1)
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#set_adc_averaging(dwelltime=DWELL)
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#set_exec_pars(compression=True, shuffle=True)
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set_exec_pars(compression=True)
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#lscan(POSITIONERS, SENSORS, STARTPOS, ENDPOS, STEPS, LATENCY, before_read=trig, after_read=after_readout)
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cscan(POSITIONERS, SENSORS, STARTPOS, ENDPOS, STEPS, time=TOTAL_TIME, after_read=after_readout, check_positions = False)
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