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Table 5.
Sensitivities of abundance ratios to variations in the atmospheric parameters and to errors in the equivalent widths, and errors in abundances for stars of NGC 6388 observed with GIRAFFE.
| Element | Average | Teff | log g | [A/H] | vt | EWs | Total | Total |
|---|---|---|---|---|---|---|---|---|
| n. lines | (K) | (dex) | (dex) | km s−1 | (dex) | internal | systematic | |
| Variation | 50 | 0.20 | 0.10 | 0.10 | ||||
| Internal | 6 | 0.04 | 0.04 | 0.22 | 0.03 | |||
| Systematic | 57 | 0.06 | 0.02 | 0.01 | ||||
| [Fe/H]I | 20 | +0.014 | +0.032 | +0.022 | −0.060 | 0.027 | 0.067 | 0.020 |
| [Fe/H]II | 3 | −0.079 | +0.118 | +0.040 | −0.018 | 0.070 | 0.079 | 0.097 |
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