"""
sample positioning scan - EXPERIMENTAL

set manipulator scan parameters below.
set analyser parameters separately!
move manipulator to center position before start!

"""

import math

# list of (start, stop, step) tuples
REGIONS = [(-3.5, -2.5, 0.025), (2.2, 3.2, 0.025)]
RELATIVE = False
LATENCY = 0.0
ENDSCAN = False
ZIGZAG = True

MOTORS = (ManipulatorY)
SENSORS = (Counts, SampleCurrent, RefCurrent, MachineCurrent, EnergyDistribution, AngleDistribution)
#SENSORS = (Counts, Scienta.spectrum, Scienta.dataMatrix, SampleCurrent, RefCurrent, MachineCurrent, EnergyDistribution, AngleDistribution)


adjust_sensors()
set_adc_averaging()
#set_preference(Preference.PLOT_TYPES, {'Scienta spectrum':1})

try:
    rscan(MOTORS, SENSORS, REGIONS, latency = LATENCY, relative = RELATIVE, passes = 1, zigzag = ZIGZAG, before_read = before_readout, after_read = after_readout, title = "my scan")
finally:
    if ENDSCAN:
        after_scan()