Fig. 2
At 11:35 UT the filament started to expand. The dashed lines outline the filament edges and axis, while the solid lines indicate the radius of the circumference. The two pitch angles (see text) are identified in the bottom left zoom. The field of view is ~280 × 280 Mm2. North is at the top and west to the right.
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.