Free Access
Fig. 3

The R-band light curve of 4C 38.41 in the most active period of 2011, showing noticeable intraday and interday variability episodes. The total number of data points is 2046, 1686 of which come from the Mt. Maidanak Observatory.
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.