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Table 7
OPD residuals at magnitude 10, with 150 nm rms OPD vibrations, 10 μm rms atmospheric OPD, 15 mas rms residual tip-tilt per beam.
| Controller | OPD residuals | |||||
| (nm rms) | ||||||
|
|
||||||
| Piston scheme integrator | 411 | |||||
| OPD scheme integrator | 383 | |||||
| Kalman (POL 2 000 frames) | 356 | |||||
| Kalman (POL 3 000 frames) | 339 | |||||
| Kalman (POL 4 000 frames) | 321 | |||||
| Kalman (POL 5 000 frames) | 308 | |||||
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