Fig. 5
Download original image
Comparison of the photoionization cross-sections from the 11th excited level of the helium-like ion Fe XXV. Shown are cross-sections computed by OP (solid black curve) and the used approximation by two fitting functions (red curves). More details in the text. The fitting function thresholds are indicated by the vertical dashed magenta 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.