Free Access

Fig. 5


Yearly averaged spatial resolution of the white-light image as a function of time. The vertical bars show the root mean square value over the data points. In many cases it is lower than the width of the data points.

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.