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Table 6 Comparing the initial and improved versions of HY-2A-derived gravity anomalies (unit: mGal)

From: Assessment of HY-2A GM data by deriving the gravity field and bathymetry over the Gulf of Guinea

Model

Minimum

Maximum

Mean

Std

Initial HY-2A

− 77.313

57.173

0.402

17.746

Improved HY-2A

− 81.696

68.261

− 0.655

16.953

Improved HY-2A–initial HY-2A

− 17.979

16.509

− 0.821

5.863