Fig. 6From: A comprehensive model of Earth’s magnetic field determined from 4 years of Swarm satellite observationsFrom the top, maps of the CIY4 radial field and SV at 2016, the change in radial SV from 2014 to 2018, and the change in radial SA from 2014 to 2018, at the CMB, truncated at SH degree 13Back to article page