"""
XAS scan
"""

POSITIONERS = (Eph)
# SENSORS = (Keithley1, Keithley2, MachineCurrent)

SENSORS = (SampleCurrent, RefCurrent, MachineCurrent)
#SENSORS = (SampleCurrent, RefCurrent, AuxCurrent, MachineCurrent, OpticsCameraCentroidX, OpticsCameraSigmaX)
STARTPOS = (440.)
ENDPOS = (450.)
#NUMPOINTS = 76
STEPSIZE = 2.5
LATENCY = 0.0

ENDSCAN = False # close shutter at end


def trig():
    time.sleep(10.)
    before_readout()
    #wait_beam()
    #caput("X03DA-OP-10ADC:TRG.PROC", 1)

try:
    #prepare_keithleys(DWELL)
    lscan(POSITIONERS, SENSORS, STARTPOS, ENDPOS, STEPSIZE, LATENCY, before_read=trig, after_read=after_readout)
finally:
    if ENDSCAN:
        after_scan()