Open Access
Table 1
Physical parameter values of the HiCAT testbed used for the experiments.
| Parameter | Variable | Value |
|---|---|---|
| Wavelength | λ | 640 nm |
| Enttance pupil diameter | Dpup | 19.55 mm |
| Number of segments | – | 37 |
| DM 1&2 actuator count | – | 952 |
| Total actuator count | q | 1904 |
| Focal-plane mask diameter | dFPM | 455 µm 8.52 λ/Dpup |
| ZWFS mask diameter | dZ | 54.3 µm 1.02 λ/Dpup |
| ZWFS mask depth | – | 280 nm |
| Lyot Stop diameter | DLS | 15 mm |
| ZWFS camera model | – | ZWO ASI178 |
| ZWFS camera pixel pitch | – | 2.4 µm |
| ZWFS Region of Interest size | – | 800 pix |
| Region of Interest number of pixels | n | 64000 |
| ZWFS camera max framerate | – | 80 Hz |
| Imaging camera model | – | ZWO ASI 178 |
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.