Free Access

Fig. 13


The ratio of the ACIS data to the pn model prediction using the best-fit pn model and the ACIS responses. The model has been normalised so that the ratio equals unity at 2.0 keV. The dashed line shows the best-fit linear relation.

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.