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Table 1
Details of the four ESO spectrographs and their publicly available archived spectra sample that are part of the AMBRE Project.
| Spectrograph | Resolution | λ (nm) | No. spectra |
|
|
|||
| FEROS | 48 000 | 350–920 | 21 551 |
| HARPS | 115 000 | 378–690 | 126 694 |
| UVES | 20 000–110 000 | 300–1100 | 78 593 |
| FLAMES/GIRAFFE | 5600–46 000 | 370–900 | >100 000 |
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