Open Access
Table 2
Main characteristics of the AO test bed PAPYRUS.
| Telescope | |
| Diameter | 1.52 m |
| Deformable Mirror | |
| Number of actuators | 241 (Cartesian 17 × 17) |
| Wavefront Sensing path | |
| Spectral range | 400-950 nm |
| Modulation | 3-10 λ∕D (usually 5) |
| Pyramid field of view | 30″ |
| GSC camera sampling | 2.7 pix∕(λ∕D) |
| GSC camera maximum field of view | 47.7″ × 35.8″ |
| Real Time Computer | Matlab homemade |
| Frequency (w.o. OG monitoring) | up to 700 Hz |
| Frequency (w. OG monitoring) | up to 400 Hz |
| Delay | ~3 frames @ 500 Hz |
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