From: The CHAOS-7 geomagnetic field model and observed changes in the South Atlantic Anomaly
CHAMP | |||
---|---|---|---|
N | Mean | rms | |
\(F_\text {polar}\) (nT) | 127,529 | − 0.86 | 4.26 |
\(F_\text {non-polar}\) (nT) | 223,744 | − 0.53 | 1.85 |
\(B_r\) (nT) | 223,744 | 0.05 | 1.80 |
\(B_\theta\) (nT) | 223,744 | 0.29 | 2.48 |
\(B_\phi\) (nT) | 223,744 | 0.04 | 2.08 |
\(\delta F_\text {AT, polar}\) (nT) | 77,693 | 0.00 | 0.75 |
\(\delta F_\text {AT, non-polar}\) (nT) | 154,347 | 0.00 | 0.26 |
\(\delta B_{r,\text {AT}}\) (nT) | 111,546 | − 0.00 | 0.38 |
\(\delta B_{\theta ,\text {AT}}\) (nT) | 111,546 | − 0.01 | 0.38 |
\(\delta B_{\phi ,\text {AT}}\) (nT) | 111,546 | − 0.00 | 0.40 |