Fig. 2.

Download original image
Mean power spectrum of the AGN belonging to group B4, as indicated in Fig. 4. The power spectrum was computed as explained in Sect. 4. The solid and dashed lines show the best-fit lines when we fit the low-frequency and the full-range power spectrum (filled and filled+open circles, respectively). The model was defined by Eq. (3).
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.