Fig. 1.
Context Hα images obtained by the Big Bear Solar Observatory on June 24, 2008, at 18:45:01 UT (left) and on June 25, 2008, at 18:33:53 UT (middle), and by the SMART telescope at the Hida Observatory (right) on June 26, 2008, at 23:20:15 UT. Squares indicate the positions of the SOHO/SUMER rasters used here. The contrast of the Hα images was enhanced, and the limb darkening was corrected.
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.