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Table 2
Resuts of the NZ retrieval process.
| Sampling | 5.3 pix/(λ/D) |
|
|
|
| Intra focal position [mm/rad] | −3.32 / − 1.7π |
| Best focus position [mm/rad] | 0.014 / 0.007 π |
| Extra focal position [mm/rad] | 2.92 / 1.4 π |
| Number of Zernike polynomials | 45 |
| Strehl ratio without tip-tilt | 60% |
| Strehl ratio on the retrieved pupil | 36.5% |
| NACO Strehl ratio | ≈ 36 − 38% |
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