Cycle 23 activity minimum to cycle 22 activity minimum ratios of various statistical parameters of the lognormal fits. The solid and dash-dotted lines represent the ratios in O v and He i spectral lines, respectively. The error bars represent the 1σ error in the ratios.
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.