Fig. 1From: A comprehensive model of Earth’s magnetic field determined from 4 years of Swarm satellite observationsData distribution for CIY4 over its time domain showing the Swarm north–south \((\delta F_{NS})\) and east–west \((\delta F_{EW})\) scalar difference/sum pairs, the north–south \((\delta \mathbf {B}_{NS})\) and east–west \((\delta \mathbf {B}_{EW})\) vector difference/sum pairs, the single scalar and vector Swarm measurements, and the vector OHM measurementsBack to article page