From: Applications for CryoSat-2 satellite magnetic data in studies of Earth’s core field variations
All | Polar | Non-polar | |
---|---|---|---|
CryoSat-2 CHAOS-6-x9 calibrated | |||
Mean \(\sigma _r\) | 3.38 | 3.98 | 3.17 |
Mean \(\sigma _{\theta }\) | 3.76 | 4.92 | 3.36 |
Mean \(\sigma _{\phi }\) | 2.85 | 4.77 | 2.17 |
Mean \(\sigma _{F}\) | 3.48 | 4.04 | 3.28 |
CryoSat-2 IGRF-13 calibrated | |||
Mean \(\sigma _r\) | 3.38 | 3.78 | 3.24 |
Mean \(\sigma _{\theta }\) | 3.54 | 4.20 | 3.31 |
Mean \(\sigma _{\phi }\) | 2.77 | 4.64 | 2.11 |
Mean \(\sigma _{F}\) | 3.36 | 3.91 | 3.17 |
CHAMP | |||
Mean \(\sigma _r\) | 2.49 | 2.76 | 2.40 |
Mean \(\sigma _{\theta }\) | 2.14 | 3.61 | 1.62 |
Mean \(\sigma _{\phi }\) | 1.80 | 2.76 | 1.46 |
Mean \(\sigma _{F}\) | 1.78 | 2.79 | 1.43 |
Swarm | |||
Mean \(\sigma _r\) | 0.91 | 1.33 | 0.76 |
Mean \(\sigma _{\theta }\) | 1.06 | 1.95 | 0.75 |
Mean \(\sigma _{\phi }\) | 1.58 | 2.06 | 1.41 |
Mean \(\sigma _{F}\) | 0.89 | 1.34 | 0.73 |