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Table 1 Statistics of residuals between the obtained altimetry-derived gravity disturbances and those generated from the DTU21_GRAV and SS_v31.1 datasets (outliers exceeding ± 50 mGal have been removed)

From: 3D high-resolution numerical modelling of altimetry-derived marine gravity data

Area

Residuals: (FVM—dataset) [mGal]

DTU21_GRAV

SS_v31.1

Latitudes

Points

Mean

StD

Latitudes

Points

Mean

StD

Whole

〈 − 90°,90°〉

152,255,910

0.22

2.70

〈 − 80°,80°〉

140,510,107

0.32

2.87

Central

〈 − 60°,60°〉

113,175,786

0.21

2.62

〈 − 60°,60°〉

113,165,463

0.31

2.78

Arctic

〈 60°,90°〉

24,323,524

0.49

3.77

〈 60°,80°〉

12,596,505

0.69

3.98

Antarctic

〈 − 90°, − 60°〉

14,756,600

0.12

2.98

〈 − 80°, − 60°〉

14,748,139

0.23

3.41