EGM96: The NASA GSFC and NIMA Joint Geopotential Model

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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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