Examples of images classified as useful (left) and defective (right) in the chopping algorithm for HD 201078 = DT Cyg, BLb satellite, Cygnus I field, T = 38 °C. From top to bottom: nth image; (n − 1)th image; difference image; median-filtered image; final stellar masks. The masks are shown in grey, dilation limit in white, overlapping pixels in green, centroid positions with red and blue dots for the positive and the negative profile, respectively.
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.