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Table 1.
Overview of the spectroscopic instruments used in this work.
| Telescope | Instrument | Resolving power | Range [Å] |
|---|---|---|---|
| 2.56 m NOT | FIES | 46000/25000 | 3750–7250 |
| 1.2 m Mercator | HERMES | 85000 | 3770–9000 |
| 2.2 m ESO/MPG | FEROS | 48000 | 3530–9210 |
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