Open Access
Fig. 2
Fe/O ratio versus time for the energy range 10–30 MeV nucleon-1 for the same 1 AU locations and parameters as in Fig. 1. The Fe/O ratio is calculated only for time intervals during which at least 10 Fe ions and 10 O ions were detected.
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.