Example for a source with excess variance above the 3σ limit. The source is known as VV Pup, an AM CV with an orbital period of about 100 min. As the ROSAT light curve samples close to the intrinsic period, we see an aliasing effect caused by the convolution of the true variation and the window function.
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.