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Table 9
Linear model parameters (y = mx + c) fitted using the differences on the effective temperatures/metallicity and free or fixed surface gravity shown in Fig. 8.
| m | c | Pearson | ||
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| Synthetic spectral fitting | Teff | 257 | 3 | 0.88 |
| [M/H] | 0.21 | 0.00 | 0.90 | |
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| EW | Teff | 313 | −5 | 0.72 |
| [M/H] | 0.19 | 0.00 | 0.74 | |
Notes. The Pearson correlation coefficients are also included.
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