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Table 2
FLAMES spectra retrieved from the ESO archive, divided by type, instrument, and set-up.
| Type | Instrument/ grating | Ν spectra | Median SNR | SNR 1st quartile |
|---|---|---|---|---|
| Science open clusters | Giraffe/ΗR14Β | 106 | 49 | 37 |
| Giraffe/ΗR15Ν | 684 | 80 | 49 | |
| Giraffe/ΗR3 | 106 | 51 | 37 | |
| Giraffe/ΗR4 | 106 | 74 | 57 | |
| Giraffe/ΗR5Β | 106 | 63 | 45 | |
| Giraffe/ΗR6 | 106 | 98 | 74 | |
| Giraffe/ΗR9Β | 997 | 18 | 12 | |
| UVES/520 | 11 | 228 | 159 | |
| UVES/580 | 236 | 73 | 38 | |
| Bulge | Giraffe/ΗR21 | 228 | 126 | 110 |
| Calibration open clusters | Giraffe/ΗR14Α | 199 | 46 | 35 |
| Giraffe/ΗR15Ν | 292 | 88 | 58 | |
| Giraffe/ΗR9Β | 186 | 70 | 45 | |
| UVES/580 | 124 | 49 | 26 | |
| Calibration globular clusters | Giraffe/ΗR10 | 100 | 48 | 43 |
| Giraffe/ΗR15Ν | 852 | 115 | 73 | |
| Giraffe/ΗR21 | 1738 | 49 | 36 | |
| UVES/520 | 113 | 17 | 9 | |
| UVES/580 | 184 | 74 | 47 |
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