Open Access

Fig. 12.

image

Download original image

Light-weighted ages of the stellar populations of the QSOFEED sample as a function of black hole mass. A moderate positive correlation, with a Pearson coefficient of r = 0.572 is found. The average error in the black hole mass measurements is shown by the black bar in the lower right corner, with an average error of ±0.48 dex.

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.