Free Access

Fig. 2


Fittings on solar, Arcturus, and μ Leo spectra for the Cu I lines at 5105 Å and 5218 Å (yellow lines). Observations (black crosses) are compared with synthetic spectra computed using the adopted abundaces (dashed blue lines).

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.