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Table 6 Statistics of the quasigeoid and their validation with GNSS/levelling data [Unit: m]

From: A high-resolution gravimetric quasigeoid model for Vietnam

  Mean STD Max Min
\(\Delta \zeta_{\mathrm{res}}^{\mathrm{FFT}}\) − 0.005 0.084 0.402 − 0.701
ζ FFT − 16.169 11.781 16.684 − 35.097
\(\Delta \zeta_{\mathrm{res}}^{\mathrm{LSC}}\) 0 0.080 0.432 − 0.779
ζ LSC − 16.164 11.778 16.688 − 34.969
ζGNSS/levelling − ζFFT 0.506 0.097 0.816 0.136
ζGNSS/levelling − ζLSC 0.508 0.097 0.815 0.138
ζGNSS/levelling − ζEIGEN-6C4 0.514 0.192 1.057 − 0.348
ζGNSS/levelling − ζEGM2008 0.428 0.291 1.272 − 0.516