Fig. 5From: A comprehensive model of Earth’s magnetic field determined from 4 years of Swarm satellite observationsComparison of CIY4 (red) and CHAOS-6-x5 (blue) fits to ground observatory SV data (annual differences of revised monthly means) in the \(\dot{B}_r\), \(\dot{B}_{\theta }\), and \(\dot{B}_{\phi }\) components of GUA, NGK, and HON, respectivelyBack to article page