From: Bootstrapping Swarm and observatory data to generate candidates for the DGRF and IGRF-13
Geomagnetic element | DGRF candidate model | IGRF candidate model | ||
---|---|---|---|---|
Mean (nT) | RMS (nT) | Mean (nT) | RMS (nT) | |
dX (non-polar) | − 0.01 | 2.91 | 0.05 | 3.44 |
dY (non-polar) | 0.01 | 3.41 | 0.00 | 3.08 |
dZ (non-polar) | 0.01 | 1.90 | 0.00 | 1.82 |
dX (polar) | − 0.04 | 10.10 | − 0.01 | 12.24 |
dY (polar) | 0.00 | 7.49 | 0.03 | 9.61 |
dZ (polar) | 0.08 | 12.02 | − 0.05 | 14.92 |