Topographic gravimetric effects in earth sciences: Review of origin, significance and implications

P Vajda, I Foroughi, P Vaníček, R Kingdon… - Earth-Science …, 2020 - Elsevier
We present a comprehensive view of the origin, significance and implications of topographic
effects in gravimetry. These are gravitational effects of topographic masses that are present …

On determination of the geoid from measured gradients of the Earth's gravity field potential

P Novák, M Šprlák, M Pitoňák - Earth-Science Reviews, 2021 - Elsevier
The geoid is an equipotential surface of the static Earth's gravity field which plays a
fundamental role in definition of physical heights related to the mean sea level (orthometric …

A general model for modifying Stokes' formula and its least-squares solution

LE Sjöberg - Journal of geodesy, 2003 - Springer
Today the combination of Stokes' formula and an Earth gravity model (EGM) for geoid
determination is a standard procedure. However, the method of modifying Stokes' formula …

The AUSGeoid98 geoid model of Australia: data treatment, computations and comparisons with GPS-levelling data

WE Featherstone, JF Kirby, AHW Kearsley… - Journal of …, 2001 - Springer
The AUSGeoid98 gravimetric geoid model of Australia has been computed using data from
the EGM96 global geopotential model, the 1996 release of the Australian gravity database …

A Meissl-modified Vaníček and Kleusberg kernel to reduce the truncation error in gravimetric geoid computations

WE Featherstone, JD Evans, JG Olliver - Journal of geodesy, 1998 - Springer
A deterministic modification of Stokes's integration kernel is presented which reduces the
truncation error when regional gravity data are used in conjunction with a global …

Performance of three types of Stokes's kernel in the combined solution for the geoid

P Vaníček, WE Featherstone - Journal of Geodesy, 1998 - Springer
When regional gravity data are used to compute a gravimetric geoid in conjunction with a
geopotential model, it is sometimes implied that the terrestrial gravity data correct any …

The AUSGeoid09 model of the Australian height datum

WE Featherstone, JF Kirby, C Hirt, MS Filmer… - Journal of …, 2011 - Springer
AUSGeoid09 is the new Australia-wide gravimetric quasigeoid model that has been a
posteriori fitted to the Australian Height Datum (AHD) so as to provide a product that is …

A discussion on the approximations made in the practical implementation of the remove–compute–restore technique in regional geoid modelling

LE Sjöberg - Journal of Geodesy, 2005 - Springer
The remove-compute-restore (RCR) technique is the most well known method for regional
gravimetric geoid determination today. Its basic theory is the first-order approximation of …

Empirical comparison between stochastic and deterministic modifiers over the French Auvergne geoid computation test-bed

R Goyal, J Ågren, WE Featherstone, LE Sjöberg… - Survey …, 2022 - Taylor & Francis
Since 2006, several different groups have computed geoid and/or quasigeoid (quasi/geoid)
models for the Auvergne test area in central France using various approaches. In this …

Effect of topographical density on geoid in the Canadian Rocky Mountains

J Huang, P Vaníček, SD Pagiatakis, W Brink - Journal of geodesy, 2001 - Springer
Gravity reduction from the Earth's surface to the geoid requires knowledge of topographical
mass density. However, in practice the constant density (2.67 g/cm 3) is mostly used to …