Free Access
Fig. 2
Centroiding residuals versus wavelength for four bright stars in the field. Each panel shows horizontal and vertical distances to the mean center of the star in lighter dashed and dotted curves, and the radius as a solid dark curve. Red curves are for imcentroid measurements, black lines for Moffat fits.
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.