From: Assessment of HY-2A GM data by deriving the gravity field and bathymetry over the Gulf of Guinea
Component | HY-2A–EGM2008 | HY-2A–EIGEN-6C4 | Mean | |
---|---|---|---|---|
Variance | \(\delta_{\Delta \varepsilon }^{2}\) | 1.208 | 1.219 | 1.214 |
\(\delta_{\Delta \eta }^{2}\) | 20.868 | 20.873 | 20.870 | |
Co-variances | \(\delta_{\Delta \varepsilon \Delta \eta }^{2}\) | 0.038 | 0.041 | 0.039 |