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Table 1 CHAOS-6h model misfit statistics

From: Recent geomagnetic secular variation from Swarm and ground observatories as estimated in the CHAOS-6 geomagnetic field model

  Component N Mean (nT) rms (nT)
Field \(F_{\mathrm{polar}}\) 116,437 −0.01 4.10
\(B_{r}\) 295,780 −0.03 1.77
\(B_{\theta }\)   0.01 2.63
\(B_{\phi }\)   −0.06 2.09
Differences \(\Delta F_{\mathrm{polar}}\) 696,807 −0.01 1.47
Differences, dark \(\Delta B_r\) 397,656 0.00 0.33
\(\Delta B_\theta\)   0.00 0.36
\(\Delta B_\phi\)   0.00 0.39
Differences, sunlit \(\Delta B_r\) 137,507 −0.02 0.82
\(\Delta B_\theta\)   −0.01 0.99
\(\Delta B_\phi\)   0.00 1.04