Free Access

Fig. 13

image

RGS1 second order data of PKS 2155-304, divided by the continuum, are shown with blue crosses in different wavebands (different panels). The black box is placed at 0.5 times the wavelengths of the CCD gaps in the RGS1 first order (left panel). The vertical lines are placed at 0.5 times the wavelengths of O iv and O v (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.