#ascan ([manip_x,manip_y],machine_cur, [-950,900], [-960,910], [5.0,5.0], latency=1.0,zigzag=True, save=False)

RANGE_V = [-2000, 2000]
RANGE_H = [-2000, 2000]
STEP_V = 500.0
STEP_H = 500.0
SETTLING_TIME = 1.0

#We start at 0,0 absolute position
tilt_vertical.initialize()
tilt_horizontal.initialize()

try:
    ascan ( [tilt_horizontal, tilt_vertical], machine_cur, \
            [RANGE_H[0], RANGE_V[0]], [RANGE_H[1], RANGE_V[1]], [float(STEP_H), float(STEP_V)], \
            latency=SETTLING_TIME,zigzag=True, save=True)

finally:
    tilt_vertical.write(0)
    tilt_horizontal.write(0)