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Table 1 Normalised misfit values comparing PCA modes with internal and external SH models, for CHAMP and Swarm

From: Temporal resolution of internal magnetic field modes from satellite data

Satellite

Model

Misfit

Mode 1

Mode 2

Mode 3

Mode 4

CHAMP

Internal

0.003

0.043

0.140

0.256

External

0.576

0.576

0.568

0.538

Swarm

Internal

0.003

0.056

0.387

0.301

External

0.553

0.555

0.386

0.506