Free Access
Fig. 11
Spread in the true (input) count rate for sources detected at different measured count rates. The four panels show the results for measured count rates of 0.5, 1.0, 2.0 and 5.0 ct/s (as represented by the vertical lines).
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.