EGM96: The NASA GSFC and NIMA Joint Geopotential Model
Geographical Breakdown of Calibrated Geoid Error
Geoid Error from Gravity Field Covariances
Max degree=70, units are cm
Model
All
Land
USA
water
|lat| < 66
66 < |lat| < 82
JGM-2
53
80
56
37
36
52
JGM-3
51
76
54
36
35
46
EGM96
18
28
26
12
11
21
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