Fig. 8

“True” Fe abundances ZFe(zo) in the Chandra sample (obtained by fixing the redshift parameter to the optical value) plotted against those measured leaving the redshift parameter free. Catastrophic failures are not included. The values of ZFe(zX) are systematically higher than those we derive when the redshift is fixed to the optical value.
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.