Table 1 Statistical difference between shipborne gravity data and XGM 2019e_2159 gravity anomaly model.

From: Refining satellite Altimetry-Derived gravity anomaly model with shipborne gravity using multilayer perceptron neural networks

State

Shipborne Gravity Points

MAX

MIN

MEAN

STD

RMS

Before adjustment

242,845

90.51

– 181.11

– 0.20

6.06

6.06

After adjustment

236,432

38.61

– 43.58

– 0.03

3.83

3.83

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