Table 1

Geographical and geomagnetic coordinates of GPS stations.

Geographic latitude Geographic longitude Magnetic latitude Magnetic longitude
KHO 78.147° N 16.038° E 75.001° N 127.471° E
HOP 76.509° N 25.014° E 72.518° N 129.660° E
BJN 74.504° N 19.001° E 73.632° N 122.041° E
NYA 78.920° N 11.950° E 76.118° N 127.091° E

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