Digitized white-light image of the full disk of the Sun. The image was digitized with 4096 × 4096 pixels resulting in a plate scale of 0.62 arcsec per pixel. The central white line represents the east-west line on the sky. The date and time of the observations are shown in the top right corner of the image. The image was obtained on March 27, 1938 at 08:10 h.
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.