Free Access
Fig. A.1
Sources classified as QSO. The panels from left to right are: X-ray spectrum, SED from far-ultraviolet to mid-infrared with best fit photo-z solution (red line) and star solution (grey line). The inset is the 99.9% PDF of the photo-z solution. Single-filter image, three-colour composite.
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.