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Table 7 CM6 weighted residual statistics for Swarm Alpha and Charlie, where “QD” denotes Quasi-Dipole, “EW” denotes East–West across-track, “DF/SF” denotes scalar differences and sums, respectively, and “DN/SN”, “DE/SE”, and “DC/SC” denote vector differences and sums in the local North-East-Center frame, respectively

From: CM6: a comprehensive geomagnetic field model derived from both CHAMP and Swarm satellite observations

QD Lat.

Sun

Comp.

N

Mean

RMS

Low

Light

EWDN

202,668

− 0.03

0.61

EWDE

202,668

0.00

1.79

EWDC

202,668

− 0.07

1.21

EWDF

203,238

− 0.01

0.49

EWSN

202,668

2.21

6.69

EWSE

202,668

− 0.20

11.72

EWSC

202,668

− 0.02

6.74

EWSF

203,238

2.15

6.26

Low

Dark

EWDN

158,737

0.10

0.40

EWDE

158,737

− 0.00

0.79

EWDC

158,737

− 0.11

0.55

EWDF

159,297

0.07

0.35

EWSN

158,737

− 1.32

3.21

EWSE

1587,37

0.15

2.84

EWSC

158,737

− 0.24

− 1.15

2.52

EWSF

159,297

 

3.06

Mid

Light

EWDN

987,491

− 0.02

0.75

EWDE

987,491

0.00

1.49

EWDC

987,491

0.02

0.70

EWDF

991,990

0.01

0.44

EWSN

987,491

0.04

6.86

EWSE

987,491

0.13

8.71

EWSC

987,491

0.00

4.96

EWSF

991,990

0.18

4.62

Mid

Dark

EWDN

714,780

0.10

0.45

EWDE

714,780

− 0.00

0.80

EWDC

714,780

0.03

0.38

EWDF

717, 285

0.07

0.32

EWSN

714,780

− 0.71

3.97

EWSE

714,780

− 0.05

4.02

EWSC

714,780

0.06

2.7

EWSF

717,285

0.14

2.51

High

Light

EWDF

823,477

0.10

0.57

EWSF

823,477

− 2.85

10.96

High

Dark

EWDF

446,674

0.10

0.54

EWSF

446,674

0.14

8.32

  1. Mean and RMS are in units of “nT”