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Table 4

Simulations parameters.

Asterism #A47 #A53 #A12

Frequency (Hz) 150 150 150
Delay (frames) 1.5 1.5 1.5
Simulated iterations 7000 7000 7000
Total r0 (cm) 16.3 10.0 13.0
Fig. 8 right Fig. 9 right Fig. 10 right
Windspeed (m/s) 6 6 8
Loop gain 0.8 0.6 0.8
Nb pix/sub ap. 16 × 16 16 × 16 16 × 16
Nb Brightest pix/sub ap. 10 10 10
WFS pixsize (′′/pix) 0.26 0.26 0.26
Star magnitude (1, 2, 3, TS) [10.2, 11.7, 11.4, 12.5] [11.2, 12.3, 13.0, 12.8] [13.2, 13.8, 11.9, 10.8]
WFS noise (nm rms) [70, 127, 108,  162] [99, 142, 187, 176] [206, 328, 137, 85]
RON (e) 0.5 0.5 0.5

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