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Table 1 Geocentric coordinates of the points that are used in the evaluation of the SACFM-2 model at ground level

From: A harmonic spline magnetic main field model for Southern Africa combining ground and satellite data to describe the evolution of the South Atlantic Anomaly in this region between 2005 and 2010

Station Colatitude (\(^\circ\)) Longitude (\(^\circ\)) Geocentric altitude (km)
Hermanus (HER) 124.246 19.225 6371.226
Hartebeesthoek (HBK) 115.732 27.707 6372.755
Tsumeb (TSU) 109.083 17.584 6372.473
Keetmanshop (KMH) 116.377 18.100 6372.263
Garies (GAR) 120.597 17.992 6371.429
Maun (MAU) 109.978 23.420 6372.107
Windhoek (WIN) 112.567 17.102 6372.955
South-west Point (SWP) 123.000 14.000 6372.000