Gravimetric geoid modeling from the combination of satellite gravity model, terrestrial and airborne gravity data: a case study in the mountainous area, Colorado

Earth, Planets and Space

Table 7 Statistics of the changes of geoid heights contributed from airborne gravity data (unit: m)

Terrestrial gravity point spacing	Min	Max	Mean	SD
Original spacing	− 0.113	0.105	0.001	0.019
5 km	− 0.111	0.097	0.001	0.020
10 km	− 0.100	0.116	0.001	0.021
15 km	− 0.099	0.090	0.002	0.021
20 km	− 0.114	0.106	0.002	0.029
25 km	− 0.082	0.104	0.002	0.029
30 km	− 0.109	0.139	0.002	0.032
35 km	− 0.111	0.099	0.002	0.028
40 km	− 0.137	0.171	0.002	0.041