Free Access
Fig. 3

QPB-subtracted surface brightness profile measured in the 0.4–3.0 keV band. The best-fitting beta model plus constant, after convolution with the PSF, is shown as a solid, blue line. The profile of the PSF, arbitrarily normalised, is shown as a dashed, red line.
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.