From: Use of the Comprehensive Inversion method for Swarm satellite data analysis
Product | Field | Target requirement | Threshold requirement |
---|---|---|---|
MCO SHA 2 | Core field, SV on ground, n = 2–16, time averaged | 1 nT/yr | 3 nT/yr |
MLI SHA 2 | Lithospheric field, accumulated error on ground | 40 nT, for range n = 16–150 | 120 nT, for range n = 16–133 |
MIO SHA 2 | Ionospheric field, average relative error in ǀBǀ on ground | 10% globally | 10% equator-ward of ±55° magnetic latitude |
MMA SHA 2 | Magnetospheric field | coh2> 0.8 coh2> 0.95 for dipole terms | coh2> 0.5 coh2> 0.75 for dipole terms |