Free Access
Fig. 3
Distribution of the errors on the galaxies ellipticity estimator given by Im2shape (here for RX J2228.5+2036). The minimum of the histogram is reached for an uncertainty σe ~ 0.25. This value gives a natural cut to clean up the catalogs of galaxies used to measure the shear profiles.
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.