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Table 2

Oscillator strengths (log gf) for Mg i lines from various sources.

λ Kurucz CH04 G2003 NIST VALD
(Å) (1) (2) (3) (4, 5)

4352 −0.583 −0.833 ... −0.583 −0.583
4571 −5.623 −5.691 ... −5.623 −5.623
4703 −0.440 −0.374 −0.471 −0.440 −0.440
4730 −2.347 −2.340 −2.389 −2.347 −2.347
5167a −0.870 −0.856 −0.952 −0.870 −0.931
5173a −0.393 −0.380 −0.324 −0.393 −0.450
5184a −0.167 −0.158 −0.102 −0.167 −0.239
5528 −0.498 −0.341 −0.522 −0.498 −0.498
5711 −1.724 −1.833 −1.729 −1.724 −1.724

Notes.

(a)

These lines (Mg b triplet) are not used in our analysis.

Reference. (1) Castelli & Hubrig (2004); (2) Gratton et al. (2003b); (3) Kramida et al. (2013); (4) Piskunov et al. (1995); (5) Kupka et al. (1999).

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