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Table 2

Error budget (in nm rms).

0h10 0h11 0h32

average r0 (cm) 12.3 13.3 11.9

TS measured σTS (nm) 292 290 275
noise error σnoise (nm) 178 170 186

AO loop error (nm) 231 235 203
fitting error σfit (nm) 174 163 179
bench static aberr. σstat (nm) 150 150 150

Total σφ (nm) 326 323 309

SRTS from slopes (H band) 0.214 0.22 0.25
IR camera SR (H band) 0.21 0.193 0.244

Notes. Comparison between the SR deduced from the TS slope data (14 s data) and the SR of the IR images.

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