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Fig. 6 | Earth, Planets and Space

Fig. 6

From: A regional geomagnetic field model over Southern Africa derived with harmonic splines from Swarm satellite and ground-based data recorded between 2014 and 2019

Fig. 6

The SACFM-3 maps showing the change of the field between 2014.5 and 2019.5. The plots of X, Y, Z, F and D are shown from top to bottom. The X, Y, Z and F field elements are in nanotesla and D in degrees. The first column shows the 2014.5 maps, and the second column 2019.5 maps. The differences are shown in the third column

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