"""
Manipulator scan across the beam relative to current position

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

set ANGLE = -30.0 to move the sample across the beam.
set ANGLE = +60.0 to move the sample along the beam.
"""

import math

# adjust the following parameters
DISTANCE = 20.0
ANGLE = -30.0 # move sample across beam
#ANGLE = +60.0 # move sample along beam
STEPS = 40
LATENCY = 0.0
ENDSCAN = True

# do not edit below
DISTANCE_X = DISTANCE * math.cos(math.radians(ANGLE))
DISTANCE_Y = DISTANCE * math.sin(math.radians(ANGLE))

MOTOR = (ManipulatorX, ManipulatorY)
SENSORS = (Counts, SampleCurrent, RefCurrent, MachineCurrent, EnergyDistribution, AngleDistribution)
STARTPOS = (-DISTANCE_X / 2.0, -DISTANCE_Y / 2.0)
ENDPOS = (DISTANCE_X / 2.0, DISTANCE_Y / 2.0)
RELATIVE = True

adjust_sensors()
set_adc_averaging()

try:
    lscan(MOTOR, SENSORS, STARTPOS, ENDPOS, STEPS, LATENCY, RELATIVE, before_read=before_readout, after_read = after_readout)
finally:
    if ENDSCAN:
        after_scan()