Free Access
Fig. C.2

Top: diagonal elements of the empirical (green line) and analytic (blue line) covariance matrices; the two lines are indistinguishable. Bottom: ratio of the two estimates: the ratios differ from unity by < 1% over the full multipole range for all frequency combinations and polarization blocks.
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.