53 lines
1.3 KiB
Python
53 lines
1.3 KiB
Python
"""
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exit slit calibration scan
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manual settings: photon energy 800 eV (G1200), FE = 1 x 1
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keithley 1: diode
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keithley 2: RMU
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"""
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POSITIONERS = (ExitSlitY)
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SENSORS = (Keithley1, Keithley2, MachineCurrent)
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STARTPOS = (-0.5)
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ENDPOS = (1.0)
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STEPS = 0.01
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NSTEPS = round((ENDPOS - STARTPOS) / STEPS) + 1
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LATENCY = 0.1
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DWELL = 1.0
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KEI_DIODE = "X03DA-KEITHLEY-1:"
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KEI_RMU = "X03DA-KEITHLEY-2:"
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caput(KEI_DIODE + "DOSETDEFAULT", 0)
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time.sleep(1.0)
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caput(KEI_DIODE + "DOSETADVANCED", 0)
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time.sleep(1.0)
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#caput(KEI_DIODE + "READSCAN.SCAN", 0)
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#caput(KEI_DIODE + "NPLC", 1)
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#caput(KEI_DIODE + "NAVG", DWELL / 0.02)
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#caput(KEI_DIODE + "TCOUNT", 1)
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caput(KEI_DIODE + "RANGE", 6) # 200 nA
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time.sleep(1.0)
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#caput(KEI_RMU + "READSCAN.SCAN", 0)
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#caput(KEI_RMU + "NPLC", 1)
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#caput(KEI_RMU + "NAVG", DWELL / 0.02)
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#caput(KEI_RMU + "TCOUNT", 1)
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#caput(KEI_RMU + "RANGE", 8) # 2 nA
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def trig():
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wait_beam()
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caput(KEI_DIODE + "DOREAD", 1)
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#caput(KEI_DIODE + "DOINIT", 1)
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#caput(KEI_RMU + "DOINIT", 1)
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#time.sleep(1.0)
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#caput(KEI_DIODE + "DOTRIGGER", 1)
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#caput(KEI_RMU + "DOTRIGGER", 1)
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#time.sleep(DWELL * 2)
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#caput(KEI_DIODE + "DOFETCH", 1)
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#caput(KEI_RMU + "DOFETCH", 1)
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lscan(POSITIONERS, SENSORS, STARTPOS, ENDPOS, STEPS, LATENCY, before_read=trig, after_read=after_readout)
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