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Table 2
Error budget (in nm rms).
| MOAO | MOAO | SCAO | ||
| 0h10 | 0h11 | 0h32 | ||
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| average r0 (cm) | 12.3 | 13.3 | 11.9 | |
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| TS measured σTS (nm) | 292 | 290 | 275 | |
| noise error σnoise (nm) | 178 | 170 | 186 | |
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| AO loop error (nm) | 231 | 235 | 203 | |
| fitting error σfit (nm) | 174 | 163 | 179 | |
| bench static aberr. σstat (nm) | 150 | 150 | 150 | |
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| Total σφ (nm) | 326 | 323 | 309 | |
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| 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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