Fig. 5
Download original image
Time evolution of He I λ10833 transmission. The temporal evolution of the shape parameters (top panel) and the narrow-band, ±0.25 Å He I λ10833 transmission light curve in the bottom panel. Solid lines indicate transit models for an annulus-shaped atmosphere with various outer radii and the vertical dotted lines mark the optical contact point.
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.