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Table 9
Total uncertainties of derived Fe and Na abundances.
| [Fe i/H] | [Fe ii/H] | [Na/H] | [Na/Fe i] | |
| (dex) | (dex) | (dex) | (dex) | |
|
|
||||
| NGC 104 | ||||
| GIRAFFE sample | ± 0.07 | ± 0.12 | ± 0.13 | ± 0.13 |
| UVES sample | ± 0.07 | ± 0.13 | − | − |
|
|
||||
| NGC 6121 | ||||
| GIRAFFE sample | ± 0.13 | ± 0.14 | ± 0.16 | ± 0.11 |
| UVES sample | ± 0.09 | ± 0.18 | ± 0.16 | ± 0.10 |
|
|
||||
| NGC 6809 | ||||
| GIRAFFE sample | ± 0.11 | ± 0.07 | ± 0.13 | ± 0.12 |
| UVES sample | ± 0.09 | ± 0.05 | ± 0.13 | ± 0.10 |
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