Sky distribution in equatorial coordinates of the uncertainty on the weighted mean in G for sources in the magnitude range 13 to 16 (left plot). The middle plot shows the number of observations per source and the right plot the number of sources with G > 16 per level 6 Healpixel.
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.