Free Access

Fig. 4


Longitudinal magnetic field values plotted in phase with Prot = 3.638833 d and HJD0 = 2   447   383.89 for the groups of lines: all photospheric lines (top panel), He lines only (middle panel), and all photospheric lines except He lines (bottom panel). A dipole fit of the data is superimposed in each panel.

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.