Table 2 List of the INTERMAGNET, SuperMAG, and THEMIS magnetometer stations
Abbreviation | Station name | Country | Geographic coordinate (deg) | Geomagnetic coordinate (deg) | ||
|---|---|---|---|---|---|---|
Latitude | Longitude | Latitude | Longitude | |||
INTERMAGNET | Â | Â | Â | Â | Â | Â |
 GUA | Guam | USA | 13.59 | 144.87 | 5.76 | 216.50 |
 HAD | Hartland | UK | 51.0 | 355.52 | 53.48 | 80.19 |
 HON | Honolulu | USA | 21.32 | 202.00 | 21.65 | 270.82 |
 HUA | Huancayo | Peru | − 12.04 | 284.68 | − 2.28 | 357.36 |
 KNY | Kanoya | Japan | 31.42 | 130.88 | 22.30 | 201.62 |
 SJG | San Juan | USA | 18.11 | 293.85 | 27.62 | 6.95 |
SuperMag | Â | Â | Â | Â | Â | Â |
 ABG | Alibag | India | 18.64 | 72.87 | 10.47 | 146.89 |
 TIR | Tirunelveli | India | 8.7 | 77.80 | 0.20 | 150.79 |
THEMIS | Â | Â | Â | Â | Â | Â |
 DIK | Dixon | Russia | 73.53 | 80.70 | 69.06 | 156.26 |
 PBK | Pebek | Russia | 70.08 | 170.90 | 65.58 | 231.11 |