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Table 4
Sensitivities of Al to variations in the atmospheric parameters and errors in fluxes, and errors in abundances [A/Fe] for stars in 47 Tuc and M 4.
| 47 Tuc | |||||||
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| Element | [N/Fe] | T eff | log g | [A/H] | v t | Flux | Total |
| (K) | (dex) | (dex) | km s-1 | (dex) | Internal | ||
|
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| Variation | +0.200 | 50 | 0.200 | 0.100 | 0.10 | ||
| Internal | +0.012 | 6 | 0.020 | 0.032 | 0.11 | 0.013 | |
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| [Al/Fe] i | 0.077 | −0.032 | 0.000 | 0.115 | +0.013 | 0.042 | |
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| M 4 | |||||||
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| Element | [N/Fe] | T eff | log g | [A/H] | v t | Flux | Total |
| (K) | (dex) | (dex) | km s-1 | (dex) | Internal | ||
|
|
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| Variation | +0.200 | 50 | 0.200 | 0.100 | 0.10 | ||
| Internal | +0.028 | 4 | 0.041 | 0.025 | 0.12 | 0.019 | |
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| [Al/Fe] i | 0.013 | −0.031 | 0.030 | 0.104 | +0.012 | 0.036 | |
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