Free Access

Fig. 11


Different radiation backgrounds as a function of energy up to 13.6 eV. Red solid curve and magenta curve: extragalactic radiation background from Haardt & Madau (2012) at redshift z = 3 and z = 0, respectively; green dotted curve: the standard ISRF by Draine (1978); blue dashed curve: a simple power-law spectrum. See text for details.

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.