Table 2 Statistics of the differences between gravimetric and GPS/leveling geoid undulations over Japan and the six sub-regions
From: Improvement of the geoid model over Japan using integral formulae and combination of GGMs
Area | Points | Min (cm) | Max (cm) | Mean (cm) | S.D. (cm) |
|---|---|---|---|---|---|
Hokkaido | 163 | -7.88 (-12.28) | 27.54 (25.93) | 6.82 (2.52) | 6.22 (6.71) |
North Honshu | 171 | -14.19 (-14.97) | 22.18 (19.67) | 6.07 (3.17) | 6.90 (6.41) |
Central Honshu | 163 | -7.81 (-13.99) | 36.67 (34.92) | 7.70 (1.44) | 7.14 (7.34) |
West Honshu | 158 | -8.98 (-17.32) | 21.16 (15.22) | -1.04 (-6.93) | 4.93 (5.16) |
Shikoku | 56 | -14.27 (-23.37) | 16.98 (21.49) | -0.34 (-8.38) | 6.55 (8.69) |
Kyushu | 105 | -21.58 (-31.50) | 9.37 (3.07) | -2.77 (-9.32) | 5.18 (5.58) |
Whole | 816 | -21.58 (-31.50) | 36.67 (34.92) | 3.59 (-1.66) | 7.48 (8.29) |