Open Access
Table 1
Fitting error 
on the pupil normalised by (∆/r0)5/3.
| φ0 |  |
||
|---|---|---|---|
| Tyson (2015) | Monte Carlo | PSD | |
| Piston | 1.26 | 1.22±0.44 | 1.23 |
| Pyramid | 0.28 | 0.29±0.04 | 0.30 |
| Gaussian | 0.23 | 0.22±0.01 | 0.23 |
| ALPAO | – | 0.26±0.02 | 0.26 |
| 2D sinc | – | 0.36±0.13 | 0.23 |
| Binary mask | – | – | 0.23 |
Notes. Comparison between the Monte Carlo simulations (empirical average), the analytical PSD prediction, and the literature (Tyson 2015). Aperture: disc of diameter 95%D.
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.