A computational scheme to model the geoid by the modified Stokes formula without gravity reductions

LE Sjöberg - Journal of geodesy, 2003 - Springer
In a modern application of Stokes' formula for geoid determination, regional terrestrial gravity
is combined with long-wavelength gravity information supplied by an Earth gravity model …

High-resolution geoid modeling using least squares modification of Stokes and Hotine formulas in Colorado

MS Işık, B Erol, S Erol, FF Sakil - Journal of geodesy, 2021 - Springer
The Colorado geoid experiment was initiated and organized as a joint study by the Joint
Working Group (JWG) 2.2. 2 (1-cm geoid experiment) of the International Association of …

The topographic bias by analytical continuation in physical geodesy

LE Sjöberg - Journal of Geodesy, 2007 - Springer
This study emphasizes that the harmonic downward continuation of an external
representation of the Earth's gravity potential to sea level through the topographic masses …

The 5 mm geoid model for Estonia computed by the least squares modified Stokes's formula

A Ellmann, S Märdla, T Oja - Survey review, 2020 - Taylor & Francis
Computational stages of a new high-resolution 5 mm quasigeoid model for Estonia are
explained. Certain requirements for the quality and coverage of gravity data in the context of …

The US Gravimetric Geoid of 2009 (USGG2009): model development and evaluation

YM Wang, J Saleh, X Li, DR Roman - Journal of Geodesy, 2012 - Springer
A new gravimetric geoid model, USGG2009 (see Abbreviations), has been developed for
the United States and its territories including the Conterminous US (CONUS), Alaska …

Improvement of GOCE-based global geopotential models for gravimetric geoid modeling in Turkey

MS Isik, MR Çevikalp, B Erol, S Erol - Geosciences, 2022 - mdpi.com
This study investigates the contribution of global geopotential models which are calculated
with GOCE satellite mission data to the improvement of gravimetric geoid models in Turkey …

Validation of space-wise GOCE gravitational gradient grids using the spectral combination method and GNSS/levelling data

M Pitoňák, M Šprlák, V Ophaug, OCD Omang… - Surveys in …, 2023 - Springer
The launch of gravity-dedicated satellite missions at the beginning of the new millennium led
to an accuracy improvement of global Earth gravity field models (GGMs). One of these …

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 …

The new gravimetric quasigeoid model KTH08 over Sweden

J Ågren, LE Sjöberg, R Kiamehr - 2009 - degruyter.com
The least squares modification of Stokes formula has been developed in a series of papers
published in Journal of Geodesy between 1984 and 2008. It consists of a least squares …

Precise gravimetric geoid model for Iran based on GRACE and SRTM data and the least-squares modification of Stokes' formula: with some geodynamic …

R Kiamehr - 2006 - diva-portal.org
Iran is one of the most complicated areas in the world from the view of rough topography,
tectonic activity, large lateral density and geoidal height variations. The computation of a …