"""
Parallel refocusing mirror RY and manipulator X scan (to find analyser focus)

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

import math

# adjust the following parameters
DISTANCE = 0.8 # mrad (Ry)
SLOPE = -2.000 # mm/mrad (DX / DRy)
STEPS = 40
LATENCY = 0.5
ENDSCAN = False

# 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()