Data requirements for the determination of a sub-centimetre geoid

I Foroughi, M Goli, S Pagiatakis, S Ferguson… - Earth-Science …, 2023 - Elsevier
Recent applications in Earth sciences require geoid models to be determined with a sub-
centimetre internal error. Regional models of the geoid are usually determined using …

Sub-centimetre geoid

I Foroughi, P Vaníček, RW Kingdon, M Goli, M Sheng… - Journal of geodesy, 2019 - Springer
This paper represents a milestone in the UNB effort to formulate an accurate and self-
consistent theory for regional geoid determination. To get the geoid to a sub-centimetre …

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 …

Geoid modeling by the least squares modification of Hotine's and Stokes' formulae using non-gridded gravity data

FF Sakil, S Erol, A Ellmann, B Erol - Computers & Geosciences, 2021 - Elsevier
The paper deals with geoid modeling using the least-squares modification of the Stokes' and
Hotine's formulae using gridded and non-gridded terrestrial gravity data over the Auvergne …

[PDF][PDF] Computation of precise geoid model of Auvergne using current UNB Stokes-Helmert's approach

J Janák, P Vańiček, I Foroughi, R Kingdon… - … to Geophysics & …, 2017 - gpi.savba.sk
The aim of this paper is to show a present state-of-the-art precise gravimetric geoid
determination using the UNB Stokes-Helmert's technique in a simple schematic way. A …

In defense of the classical height system

I Foroughi, P Vaníček, M Sheng… - Geophysical journal …, 2017 - academic.oup.com
In many European countries, normal heights referred to the quasi-geoid as introduced by
Molodenskij in the mid-20th century are preferred to the classical height system that consists …

The effect of the noise, spatial distribution, and interpolation of ground gravity data on uncertainties of estimated geoidal heights

M Goli, I Foroughi, P Novák - Studia Geophysica et Geodaetica, 2019 - Springer
The uncertainties of the geoidal heights estimated from ground gravity data caused by their
spatial distribution and noise are investigated in this study. To test these effects, the geoidal …

[PDF][PDF] Towards a gravimetric geoid model for the mainland India

R Goyal - 2022 - espace.curtin.edu.au
Towards a Gravimetric Geoid Model for the Mainland India Page 1 School of Earth and
Planetary Sciences Towards a Gravimetric Geoid Model for the Mainland India Ropesh …

Assessing Molodensky's heights: a rebuttal

R Kingdon, P Vaníček, M Santos, Z Martinec… - Geodesy for a …, 2022 - Springer
This paper is written as a progression of the ongoing discussion in geodesy about the merits
of the Molodensky height system versus the classical height system. It is a rebuttal of a …

Application of the one-step integration method for determination of the regional gravimetric geoid

M Goli, I Foroughi, P Novák - Journal of geodesy, 2019 - Springer
The regional gravimetric geoid solved using boundary-value problems of the potential
theory is usually determined in two computational steps:(1) downward continuing ground …