Fig. 2.
Download original image
The brightness curve obtained from daily 21.1 nm AIA images between July 2010 and March 2011. This curve is used during derotation of images to correct for coronal features appearing brighter or darker because of image derotation and the limb brightening effect.
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.