Free Access

Fig. 3


Helicity accumulation around the western footpoint of the filament. The dashed vertical line indicates the time of the eruption. a) shows the helicity injection rate; b) shows the positive helicity accumulation (solid line) and the negative helicity accumulation (dotted line).

This figure is made of several images, please see below:

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.