Ratio between the normalization of the soft and hard components of the best fit 2T thermal plasma model vs. the corresponding soft temperature of the X-ray spectra of the non-accreting stars (Class III and Class II objects with passive disks) and that observed in stars with optical bursts in the time intervals with bursts (upper panel) and in those with no bursts (bottom panel).
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.