Fig. 8
Scaling of the photon index, Γ versus the normalization NBMC for ESO 243–49 HLX–1 (black points – target source) using those correlations for the Galactic reference sources, 4U 1630-472, XTE J1550-564 and H1743-322 (pink, blue and green, left panel) and comparison of Γ−NBMC correlations for extragalactic sources, ESO 243-49 HLX–1 and M101 ULX-1 (red points, see right panel).
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.