Work

Using AUSGeoid2020 and its error grids in surveying computations

Year: 2019
Type: article
Abstract: We present summarised formulas and worked examples for the propagation of geoid and vertical deflection errors through some common geodetic surveying computations, as well as a demonstration of their effects on least squares adjustments of small simulated geodetic networks. We also present location-specific uncertainties for the vertical deflections derived from the horizontal gradients of the AGQG2017 gravimetric-only quasigeoid model, upon which AUSGeoid2020 is based.
Language: English
Subfield: Geophysics
Open Access status: green
OpenAlex ID: W2908705449
FWCI: 0.34
Cites: 19
Cited by: 3
Related to: 10