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Table 2
Open-loop and closed-loop temporal wavefront error standard deviations in nanometers for the first ten Zernike modes controlled during the DH stabilization experiment, and the gain between both operations.
| Aberration | Open-loop | Closed-loop | Gain |
|---|---|---|---|
| Tip | 4.86 | 0.23 | 20.92 |
| Tilt | 2.47 | 0.76 | 3.24 |
| Defocus | 1.73 | 0.72 | 2.40 |
| Astig 45 | 3.11 | 0.29 | 10.60 |
| Astig | 1.92 | 0.28 | 6.78 |
| Coma | 2.88 | 0.34 | 8.60 |
| Coma 90 | 3.06 | 0.22 | 13.66 |
| Trefoil | 3.64 | 0.43 | 8.51 |
| Trefoil 30 | 5.20 | 0.22 | 23.47 |
| Spherical | 1.21 | 0.24 | 5.05 |
| RMS | 10.3 | 1.4 | 7.6 |
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