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Table 2. Residual statistics (in nT) for AR1 and AR2 tests.

From: Swarm SCARF Dedicated Ionospheric Field Inversion chain

Component AR1 test AR2 test
All data   
B r 0.00 ± 0.15 0.01 ± 1.77
B ¸ 0.00 ± 0.11 0.00 ± 2.88
B ø −0.01 ± 0.11 0.00 ± 2.37
ǀ90 − ¸ d ǀ ≤ 55°   
B r 0.00 ± 0.15 0.01 ± 1.78
B ¸ 0.00 ± 0.10 −0.01 ± 2.75
B ø −0.01 ± 0.10 0.00 ± 2.04