Files
x03da/script/optics/ExitSlitYScan.py
gac-x03da 75b2a9de92 Closedown
2020-02-06 15:01:17 +01:00

32 lines
914 B
Python

"""
exit slit calibration scan
manual settings: photon energy 400 eV (G1200), FE = 4 x 6
set keithleys manually to "poll curr fast" and fixed range (2 uA for diode, 2 nA for RMU)
"""
POSITIONERS = (ExitSlitY)
SENSORS = (SampleCurrent,RefCurrent, MachineCurrent)
STARTPOS = (0.5)
ENDPOS = (-0.3)
#STEPS = -0.01
DWELL = 0.1
#TOTAL_TIME = 150
#STEPS = int(TOTAL_TIME / DWELL) + 1
STEPS = 200
def trig():
wait_beam()
#caput(KEI_RMU + "DOINIT", 1)
#time.sleep(0.1)
#caput(KEI_RMU + "DOTRIGGER", 1)
time.sleep(DWELL)
#caput(KEI_RMU + "DOFETCH", 1)
#set_adc_averaging(dwelltime=DWELL)
#set_exec_pars(compression=True, shuffle=True)
set_exec_pars(compression=True)
lscan(POSITIONERS, SENSORS, STARTPOS, ENDPOS, STEPS, LATENCY, before_read=trig, after_read=after_readout)
#cscan(POSITIONERS, SENSORS, STARTPOS, ENDPOS, STEPS, time=TOTAL_TIME, after_read=after_readout, check_positions = False)