Open Access
Table 1
Settings used for the optical simulations and for the development of the NN.
| Parameter | Value |
|---|---|
| F# | 25 |
| Defocus [mm] | 10 |
| Simulation grid points | 1024 × 1024 |
| Detector pixel size [µm] | 6.5 |
| Entrance Pupil Diameter [mm] | 8200 |
| Wave-front sampling [mm] | 18.6 |
| Final image size [pixel] | 137 × 137 |
| Simulation wavelength [nm] | 656 |
| λ\D [mas] | 16.5 |
| # pixel corresponding to λ\D | 2.52 |
| # sample training | 8000 |
| # sample validation | 2000 |
| # sample testing | 100 |
| # PCA components | 500 |
| # hidden layers | 1 |
| # hidden layers neurons | 10 000 |
| range ci [nm RMS] | ±50 |
| # Zernike simulated | 21 |
| # Zernike used for NN | 18 |
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