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Table 3
Shifts in log εFeI − log εFeII caused by the uncertainties in atmospheric parameters, line atomic data, and NLTE treatment.
| HD 122563 | HD 84937 | HD 140283 | |
|---|---|---|---|
| ΔTeff = − 50 K | − 0.11 | − 0.04 | − 0.03 |
| Δlog g = +0.03 | − 0.04 | − 0.01 | − 0.01 |
| Δξt = − 0.2 km s−1 | +0.04 | − 0.02 | − 0.01 |
| gf(MB09 – RU98) | +0.07 | +0.04 | +0.08 |
| ph-ion (BLB2017 – B1997) | − 0.02 | <0.01 | <0.01 |
| Fe I + H I (B18 – YBK18) | − 0.02 | +0.03 | +0.03 |
| No Kaulakys collisions, YBK18, vis | +0.03 | +0.02 | +0.03 |
| No Kaulakys collisions, YBK18, UV | – | − 0.01 | − 0.05 |
| No Kaulakys collisions, B18, vis+UV | +0.02 | +0.01 | < 0.01 |
| Line-to-line scatter, YBK18+YBK19, σFeI - FeII | 0.14 | 0.16 | 0.15 |
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