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Table 5 Statistics about the variances and co-variances of vertical deflection errors

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