Open Access
Fig. 3

Download original image
Visualization of the Sagnac area Σ. The part of the Sagnac effect that is caused by the atmosphere is given by the change in the area Σ when the path changes from the case including atmospheric refraction and gravitation to a vacuum case that only includes gravitation (
in Eq. (13)).
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.