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Table 4

3D–1D abundance corrections, Δ3D − 1D LTE, for the different strengths of spectral lines of Na i, Mg i, and K i used in this work (see text or details).

Element λ central ξ micro Δ3D − 1D LTE, dex
nm km s-1 weak strong

Na i 568.3 nm 1.11 ± 0.02 +0.05 +0.06
Na i 568.8 nm 1.11 ± 0.02 +0.06 +0.07
Mg i 769.2 nm 1.03 ± 0.01 +0.06 +0.07
K i 769.9 nm 1.06 ± 0.002 +0.05 +0.05

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