Open Access
Table A2
ap (kp) index magnetometer stations.
| Name | IAGA code | Start date | End date | Latitude (°N) | Longitude (°E) | Sector | Notes |
|---|---|---|---|---|---|---|---|
| Lerwick | LER | 1932 | – | 60.138 | 358.817 | European | |
| Meanook | MEA | 1932 | – | 54.616 | 246.653 | N. American | |
| Sitka | SIT | 1932 | – | 57.076 | 224.670 | N. American | |
| Eskdalemuir | ESK | 1932 | – | 55.314 | 356.794 | European | |
| Lovö | LOV | 1954 | – | 59.344 | 17.824 | European | |
| Brorfelde | BFE | 1932 | – | 55.625 | 11.672 | European | |
| Agincourt | AGN | 1932 | 1969 | 43.783 | 280.733 | N. American | Replaced by OTT |
| Ottawa | OTT | 1968 | – | 45.403 | 284.448 | N. American | |
| Rude Skov | RSV | 1932 | 1984 | 55.850 | 12.450 | European | |
| Cheltenham | CLH | 1932 | 1957 | 38.733 | 283.158 | N. American | Replaced by FRD |
| Fredericksburg | FRD | 1958 | – | 38.210 | 282.633 | N. American | |
| Abinger | ABN | 1932 | 1956 | 51.185 | 359.613 | European | Replaced by HAD |
| Hartland | HAD | 1957 | – | 50.995 | 355.516 | European | |
| Witteveen | WIT | 1932 | 1988 | 52.813 | 6.668 | European | Replaced by NGK |
| Niemegk | NGK | 1989 | – | 52.070 | 12.680 | European | |
| Wingst | WNG | 1938 | – | 53.743 | 9.073 | European | |
| Toolangi | TOO | 1958 | 1979 | −37.533 | 145.467 | Australasian | Replaced by CNB |
| Canberra | CNB | 1980 | – | −35.315 | 149.363 | Australasian | |
| Amberley | AML | 1958 | 1977 | −43.152 | 172.722 | Australasian | Replaced by EYR |
| Eyrewell | EYR | 1978 | – | −43.423 | 172.355 | Australasian |
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.