Colorado geoid computation experiment: overview and summary

YM Wang, L Sánchez, J Ågren, J Huang, R Forsberg… - Journal of …, 2021 - Springer
The primary objective of the 1-cm geoid experiment in Colorado (USA) is to compare the
numerous geoid computation methods used by different groups around the world. This is …

Recent results based on continuous GPS observations of the GIA process in Fennoscandia from BIFROST

M Lidberg, JM Johansson, HG Scherneck… - Journal of …, 2010 - Elsevier
We present the latest 3D velocity field of the Fennoscandian glacial isostatic adjustment
(GIA) process from BIFROST. It is derived from more than 4800 days (13 years) of data at …

Refined least squares modification of Stokes' formula

LE Sjöberg - Manuscripta geodaetica, 1991 - Springer
The least squares modification of Stokes' formula reduces the impact of the errors stemming
from truncation, erroneous terrestrial gravity data and potential harmonics in a least squares …

Satellite gravimetry: Methods, products, applications, and future trends

M Eshagh, S Jin, R Pail, R Barzaghi, D Tsoulis… - Earth-Science …, 2024 - Elsevier
The gravitational field of the Earth reflects its inner structure and dynamics. Satellite
gravimetry techniques have been used to observe the Earth's external gravitational field and …

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 …

Reformulation of Stokes's theory for higher than second‐degree reference field and modification of integration kernels

P Vaníček, LE Sjöberg - Journal of Geophysical Research …, 1991 - Wiley Online Library
An argument is put forward in favor of using a model gravity field of a degree and order
higher than 2 as a reference in gravity field studies. Stokes's approach to the evaluation of …

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 …

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 …

Downward continuation of Helmert's gravity

P Vaníček, W Sun, P Ong, Z Martinec, M Najafi… - Journal of …, 1996 - Springer
The aim of this contribution is to show that mean Helmert's gravity anomalies obtained at the
earth surface on a grid of areasonable'step can be transferred to corresponding mean …

Contribution of GRAV-D airborne gravity to improvement of regional gravimetric geoid modelling in Colorado, USA

M Varga, M Pitoňák, P Novák, T Bašić - Journal of Geodesy, 2021 - Springer
This paper studies the contribution of airborne gravity data to improvement of gravimetric
geoid modelling across the mountainous area in Colorado, USA. First, airborne gravity data …