Open Access
Fig. 4
Download original image
Differences between weighted average of observed EVPA and corresponding catalog values for the 14 most reliable highly polarized standards. Weighted mean value for 13 stars (CMaR1 24 is excluded by 3σ-clipping) is shown by the solid red line, while the standard error of the mean is shown by the red dashed lines.
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.