Open Access

Fig. 8.


Download original image

CHAMP neutral gas density observations, reduced to the location of Millstone Hill, along with ±10% error bars and the model calculated neutral gas density at 400 km height using Digisonde/NeQuick model profiles, for October 2002 (solar maximum).

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.