Table 1
Non-exhaustive list of spectrographs used for galactic archaeology covering the optical wavelengths at different resolving powers.
| Spectrograph set-up | λ (nm) | R (a) |
|---|---|---|
| WEAVE-LR (b) | [366;959] | 5000 |
| WEAVE-HR (B+R)(b) | [404;465] + [595;685] | 20 000 |
| WEAVE-HR (G+R)(b) | [473;545] + [595;685] | 20 000 |
| 4MOST-LR (c) | [370;950] | 6500 |
| 4MOST-HR (c) | [392.6;435.5] + [516;573] + [610;679] | 20 000 |
| Gaia-RVS | [846;870] (d) | 11 500 |
| DESI | [360;980] | 3500 |
| HERMES (e) | [471.8–490.3] + [564.9–587.3 + [648.1;673.9] +[759.0;789.0] | 28 000 |
| LAMOST-LR (f) | [370–900] | 1800 |
Notes. (a)Mean resolving power across the considered wavelength range. (b) Jin et al. (2023). (c)de Jong et al. (2019). (d)Wavelengths in the vacuum. (e)Sheinis et al. (2015). (ƒ)Zhao et al. (2012).
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