Free Access
Fig. 3
Fractional ionization state of C+ through C4+ versus X-ray luminosity flux, FX, for a diffuse atomic hydrogen cloud with n(H) = 25 cm-3 (panel a)) and 100 cm-3 (panel b)), assuming n(e) = 0.1 cm-3, and Tkin = 100 K and no H2, panel c) includes a 10% admixture of H2.
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.