Open Access
Table 1.
Location of INTERMAGNET ground stations used in this work. Geomagnetic coordinates are given by using the IGRF geomagnetic field model year 2000.
Observatory | IAGA code | Geodetic latitude (°) | Geodetic longitude (°) | Magnetic latitude (°) | Magnetic longitude (°) |
---|---|---|---|---|---|
Narsarsuaq | NAQ | 61.16 | 314.56 | 69.9 | 38.41 |
Fort Churchill | FCC | 58.76 | 265.91 | 67.93 | 327.91 |
Abisko | ABK | 68.36 | 18.82 | 65.89 | 114.8 |
Tihany | THY | 46.9 | 17.54 | 45.87 | 100.06 |
Fresno | FRN | 37.09 | 240.28 | 43.42 | 304.93 |
San Pablo Toledo | SPT | 39.55 | 355.65 | 42.69 | 75.88 |
Surlari | SUA | 44.68 | 26.25 | 42.38 | 107.5 |
Irkutsk | IRT | 52.27 | 104.45 | 41.68 | 176.8 |
Stennis S. Center | BSL | 30.35 | 270.36 | 40.06 | 339.49 |
San Juan | SJG | 18.11 | 293.85 | 28.2 | 6.02 |
Kakioka | KAK | 36.23 | 140.18 | 26.99 | 208.5 |
Honolulu | HON | 21.32 | 202.0 | 21.5 | 269.48 |
Alibag | ABG | 18.62 | 72.87 | 9.91 | 145.96 |
Hermanus | HER | −34.43 | 19.23 | −33.75 | 83.73 |
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.