Free Access

Fig. 7

image

Difference of the χ2 between the best fit with a ring and without a ring as a function of the ring size and thickness, which is obtained using the light curve of the 2010 transit. Blue thin lines show the iso-curves of the equivalent occulting area of the ring Lr × Hr.

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.