Open Access

Table A3

aa index magnetometer stations.

Name IAGA code Start date End date Latitude (°N) Longitude (°E) Sector Notes
Greenwich GRW 1868 1925 51.477 0.000 N Replaced by ABN
Abinger ABN 1926 1956 51.185 359.613 N Replaced by HAD
Hartland HAD 1957 50.995 355.516 N
Melbourne MEL 1868 1919 −37.830 144.975 S Replaced by TOO
Toolangi TOO 1958 1979 −37.533 145.467 S Replaced by CNB
Canberra CNB 1980 −35.315 149.363 S

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.