Fig. 5

Hardness ratios for the unabsorbed (open circles) and absorbed (filled circles) identified sources corresponding to the HBSS (top panels) and the BSS (bottom panels), the circle sizes are proportional to the measured intrinsic absorption. Stars correspond to unidentified sources. Filled squares correspond to sources whose best fit is a leaky model.
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.