Free Access

Fig. 22

thumbnail

BAL quasar SDSS J1116+3205 where no narrow Lyα emission is detected, despite absorption troughs that go to zero (labeled). Yellow shading indicates the possible range for the quasar Lyα emission peak, which coincides with the N v BAL absorption trough.

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.