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Table 2
Main assumptions for the optical HDS+HCI simulations as presented in Fig. 6.
| Telescope + Instrument | |
| Telescope collecting area | 976.3 m2 |
| Telescope+instrument throughput | 15% |
| AO Strehl (0.75 μm) | 0.3 |
| Spectral resolution | R = 100 000 |
| Exposure time | 10 h |
| Spectral range | 0.6−0.9 μm |
| IFU pixels | 30 × 30 2 mas |
| Target: Proxima Cen | |
| Apparent V magnitude | −11.05 |
| Teff (star) | 3040 K |
| Stellar radius | 0.141 Rsun |
| Distance | 1.30 pc |
| Planet radius | 1.5 REarth |
| Planet radial velocity | 30 km s-1 |
| Teff (planet) | 280 K |
| Grey geometric albedo | 0.3 |
| Orbital radius | 0.032 AU |
| Angular distance from star | 25 mas |
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