Table 2. The standard deviation of AoA fluctuation before and after tip/tilt compensation

	Weak turbulence			Strong turbulence
Zenith angle [deg]	0	30	60	0	30	60
Uncompensated [arcsec]	0.52	0.56	0.73	1.94	2.09	2.75
Compensated [arcsec]	0.07	0.07	0.09	0.25	0.27	0.36

AoA, angle-of-arrival.