Open Access
Research Article

Figure 9


Download original image

Density ratios in 81-day mean solar flux bins (solid lines) and the StD of the density ratios (dotted lines) for TLE 250 km (top right), HASDM at 250 km (top left), and 400 km (bottom left), and Stella (bottom right).

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.