Free Access

Fig. 2

thumbnail

Ratio of the CLOUDY-calculated intensities with all processes included to CLOUDY case B intensities for several brightest He i emission lines as a function of the oxygen abundance for the models with low electron number density Ne = 10 cm-3. For clarity only models with log Q(H) = 53 are shown.

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.