Open Access
Fig. 4

Download original image
Spatial distribution of sources in equatorial Mollweide projection for the for the selected AGN sample (in blue) and the SPIDERS AGN sample (yellow). The requirement for all sources to have been observed by SDSS constrain their distribution to the Northern Sky footprint. The galactic plane is shown as a gray line.
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.