Coronagraphic images of α Hyi (1.8″×1.8″) for the I_PRIM-filter taken with the panel a: small S, panel b: medium M, panel c; large L, and panel d: extra-large XL focal plane masks of SPHERE All images are normalized ctn6 relative to the non-coronagraphic PSF and displayed with the same color scale.
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.