Free Access

Table 1

Overview of the electron spectra used in this study.

Location of observation Spacecraft mission/instrument Source
Flyby Pioneer 10/CPI Teegarden et al. (1974)
Ulyssses/KET Heber et al. (2005)
Voyager 1/TET Nndanganeni & Potgieter (2018)

Earth orbit SOHO/EPHIN Kühl et al. (2013)
(well connected) Ulyssses/KET Heber et al. (2005)
ISEE 3/ICE Moses (1987)
Voyager 1/TET Nndanganeni & Potgieter (2018)

Earth orbit ISEE 3/ICE Moses (1987)
(badly connected)

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.