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Table 4 Statistics of differences between land gravity anomalies and those from EGM08 expanded to different harmonic degrees (units: mGal)

From: High-resolution gravity and geoid models in Tahiti obtained from new airborne and land gravity observations: data fusion by spectral combination

Degree

Area

Max

Min

Mean

RMS

Standard deviation

720

Tahiti

89.63

−31.52

6.55

22.87

21.94

1080

59.50

−50.00

−3.61

20.51

20.21

1440

40.62

−55.49

−3.24

18.59

18.33

1500

40.42

−53.70

−3.15

18.43

18.18

1800

36.87

−55.85

−3.10

18.31

18.07

2160

41.38

−59.18

−2.88

17.70

17.48

720

Moorea

146.11

75.39

101.65

102.77

15.20

1080

112.63

55.07

73.03

73.86

11.12

1440

87.59

38.17

54.90

55.59

8.80

1500

85.44

39.05

53.42

54.02

8.03

1800

89.33

42.71

54.73

55.48

9.14

2160

99.25

36.61

57.46

59.12

14.01

720

All

146.11

−31.52

21.64

46.00

40.64

1080

112.63

−50.00

8.56

34.92

33.89

1440

87.59

−55.49

5.98

27.95

27.33

1500

85.44

−53.70

5.83

27.37

26.77

1800

89.33

−55.85

6.08

27.76

27.12

2160

99.25

−59.18

6.70

28.60

27.84