Open Access
Table 7.
Slopes of the best-fit lines for yearly differences between the five radio fluxes and the correlated sunspot number, start year, end year, and relative increase over the whole time extent of each flux as a percentage.
| Slope | Start year | End year | Increase% | |
|---|---|---|---|---|
| F30 | 3.068 | 1957 | 2021 | 19.94 |
| F15 | 2.573 | 1957 | 2017 | 15.70 |
| F10.7 | 1.281 | 1952 | 2021 | 8.97 |
| F8 | 1.51 | 1952 | 2021 | 10.57 |
| F3.2 | 0.498 | 1957 | 2021 | 3.24 |
Notes. All slope values are multiplied by 1000.
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.