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Table 3
Properties of the different spectrographs used in this work.
| Spectrograph | Spectral range (Å) | Resolving power |
|
|
||
| FOCES | 3470–10 700 | 57 000 |
| SARG | 5500–10100 | 57 000 |
| FIES | 3640–7360 | 67 000 |
| FEROS | 3500–9200 | 42 000 |
| Mc Donald | 3400–10 900 | 60 000 |
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