Open Access
Fig. 1.
Sky coverage of the main SDSS survey (orange) and Stripe 82 (light blue) in equatorial coordinates (Aitoff projection). The background image is generated from the Pan-STARRS stellar catalog (Chambers et al. 2016). The black line represents the ecliptic plane.
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.