Open Access
Fig. 2.
Download original image
ARs 12958 (a) and 12957 (b) observed on March 2, 2022 at 20:24 UT by SDO/AIA imager at 171 Å (representing the corona at 0.6 MK), lower panel and corresponding SDO/HMI images observed on March 2, 2022 at 18:58 UT, upper panel. White-black areas are of positive-negative polarity.
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.