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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