Fig. A.1.

Download original image
Simulated response function of the ERNE/HED penetrating-particle counter, accounting for both forward- and backward-penetrating protons. For the latter, the spacecraft structure below the instrument is assumed to correspond to an 10 cm thick aluminium layer. The different curves represent various (unknown) trigger levels of the bottom plastic scintillator in the stack.
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.