"""
Arguments:

VECTOR (Double[][], Scan vector: Eph,Elow,Ehigh or Eph,Ecenter)
SENSORS (list)
LATENCY (double)
MODE ('fixed' or 'swept')
TYPE ('CIS' or 'CFS')
STEP (double)
"""

if MODE == "swept":
    Scienta.setAcquisitionMode(ch.psi.pshell.epics.Scienta.AcquisitionMode.Swept)
else:
    Scienta.setAcquisitionMode(ch.psi.pshell.epics.Scienta.AcquisitionMode.Fixed)
adjust_sensors()
set_adc_averaging()

if len(VECTOR[0]) == 2:
    #FIXED
    writables = (Eph, Scienta.centerEnergy)
else:
    #SWEPT
    writables = (Eph, Scienta.lowEnergy, Scienta.highEnergy)

set_preference(Preference.PLOT_TYPES, {'Scienta spectrum':1})
vscan(writables, SENSORS, VECTOR, True, LATENCY,False, before_read=trig_scienta, after_read = after_readout)