Free Access

Fig. 10

image

Equivalent widths as a function of time for lines of Fe i λ5500 Å with excitation energy Ei = 1,3,5 eV. The EWs are calculated by replacing the 2D hydrodynamic velocity field by an isotropic, depth-independent Gaussian microturbulent velocity of ξmic = 3 km s-1.

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.