Free Access
Fig. 8.

Model fits to the He I λ4471 region at quadrature phases in the 1.55-d orbit. The solid-black curve shows the combined model. Top panel: ϕ1.55d = 0.23. Bottom panel: for the spectrum corresponding to a phase ϕ1.55d = 0.78.
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.