Free Access

Fig. 1


WIRCam 2011 H-band false color image (stack of all 44 epochs), with the reference star sample marked as open boxes. Also denoted are some sources which show long-term variability. North is up, east is to the left. The scale bar at the bottom is in units of MJy sr-1.

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.