Open Access
Table 1.
Fluence (cm−2) values for the SPEs of August 1972 and October 1989. Fluxes are shown in Figures 1 and 2 respectively.
| Energy (MeV) | Aug. 1972 (from data) | Aug. 1972 (King 1974) | Oct. 1989 (from SEPEM) |
|---|---|---|---|
| >1 | 8.35 × 1010 | – | 2.75 × 1011 |
| >10 | 1.96 × 1010 | 2.25 × 1010 | 1.85 × 1011 |
| >30 | 8.42 × 109 | 8.10 × 109 | 2.54 × 109 |
| >60 | 2.58 × 109 | 2.45 × 109 | 6.72 × 108 |
| >100 | – | 5.50 × 108 | 2.31 × 108 |
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.