Free Access

Fig. 11

image

X-ray photon index as a function of λEDD for the X-WISSH quasars with X-ray spectroscopy. Symbol as in Fig. 10. The blue solid line represents the relation found by Shemmer et al. (2008); the blue dashed line represents the relation by Brightman et al. (2013). Errors on Γ are consistently reported at 90% c.l. for all the sources.

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.