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Table 1 Huber-weighted mean and rms misfit (in nanotesla) for the various vector components, in the magnetometer frame \((B_1, B_2, B_3)\) and in the NEC frame \((B_N, B_E, B_C)\)

From: Magnetometer data from the GRACE satellite duo

 

All

Day

Night

Mean

rms

Mean

rms

Mean

rms

GRACE-A

 \(\Delta B_1\)

0.04

11.16

 \(-\,0.02\)

12.04

0.10

10.20

 \(\Delta B_2\)

0.02

13.08

 \(-\,0.03\)

14.60

0.08

11.41

 \(\Delta B_3\)

0.01

10.28

0.05

11.39

 \(-\,0.03\)

9.04

 \(\Delta B_N\)

0.10

11.22

0.32

12.10

 \(-\,0.13\)

10.27

 \(\Delta B_E\)

 \(-\,0.17\)

13.22

 \(-\,0.30\)

14.77

 \(-\,0.04\)

11.50

 \(\Delta B_C\)

0.02

10.60

0.07

11.75

 \(-\,0.04\)

9.32

 \(\Delta F\)

 \(-\,0.01\)

9.30

 \(-\,0.06\)

10.00

0.04

8.55

GRACE-B

 \(\Delta B_1\)

 \(-\,0.00\)

13.41

 \(-\,0.25\)

14.20

0.24

12.57

 \(\Delta B_2\)

 \(-\,0.06\)

14.63

 \(-\,0.03\)

16.37

 \(-\,0.10\)

12.68

 \(\Delta B_3\)

0.03

11.84

0.02

12.78

0.04

10.83

 \(\Delta B_N\)

0.03

13.65

0.28

14.43

 \(-\,0.22\)

12.83

 \(\Delta B_E\)

 \(-\,0.19\)

14.84

 \(-\,0.30\)

16.57

 \(-\,0.09\)

12.90

 \(\Delta B_C\)

0.03

12.31

0.03

13.21

0.02

11.35

 \(\Delta F\)

 \(-\,0.02\)

10.57

0.02

11.38

 \(-\,0.06\)

9.72