Free Access
Fig. 4

NLTE corrections Δ[X/H] (NLTE − LTE) for the subgiant star Y923 (black triangles) and the turn-off star Y1388 (blue rectangles) as a function of atomic number. The corrections were calculated line by line relative to the Sun.
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.