RTM gravity forward-modeling using topography/bathymetry data to improve high-degree global geopotential models in the coastal zone

C Hirt - Marine Geodesy, 2013 - Taylor & Francis
We apply the residual terrain modeling (RTM) technique for gravity forward-modeling to
successfully improve high-resolution global gravity fields at short spatial scales in coastal …

Airborne gravimetry of GEOHALO mission: data processing and gravity field modeling

B Lu, F Barthelmes, S Petrovic, C Förste… - Journal of …, 2017 - Wiley Online Library
Airborne gravimetry is a crucial method to improve our knowledge about the Earth gravity
field, especially in hard‐to‐access regions. Generally, the accuracy of airborne gravimetry is …

Evidence of fjord spawning by southern Norwegian Atlantic halibut (Hippoglossus hippoglossus)

AC Seitz, K Michalsen, JL Nielsen… - ICES Journal of Marine …, 2014 - academic.oup.com
Atlantic halibut (Hippoglossus hippoglossus) in a Norwegian fjord were tagged with pop-up
archival transmitting (PAT) tags to investigate whether they join offshore spawning events …

The influence of bathymetry on regional marine geoid modeling in Northern Europe

S Varbla - Journal of Marine Science and Engineering, 2022 - mdpi.com
Although Northern Europe has been the target area in many regionwide geoid
determination studies, the research has been land-focused, neglecting bathymetry …

Geoid determination over Norway using global Earth gravity models

A Borge - 2013 - ntnuopen.ntnu.no
Due to increasing accuracy in measurements of the earth's gravity potential from
satellitemissions the goeid can be computed with higher resolution and accuracy than …

Quasigeoid evaluation with improved levelled height data for Norway

DI Lysaker, OCD Omang, BR Pettersen, D Solheim - Journal of Geodesy, 2007 - Springer
GPS-levelling points are widely used to control gravimetric geoid or quasigeoid models.
Direct comparison is often interpreted to reveal the accuracy of the gravimetric model, using …

Strategies for connecting Imbituba and Santana Brazilian datums based on satellite gravimetry and residual terrain model

HD Montecino, SRC de Freitas - Earth on the Edge: Science for a …, 2014 - Springer
Due to the challenge that the Amazon Basin imposes for traditional geodetic surveys, the
Brazilian Fundamental Vertical Network (BFVN) is materialized in two independent parts: the …

On the computation of reliable formal uncertainties in the densification of GPS-levelling networks by least-squares collocation

E Mysen - Journal of Geodesy, 2014 - Springer
A realization of a height system covering the south of Norway has been performed, based on
least-squares collocation applied to differences between geometric and gravimetric …

[PDF][PDF] Difference between geoid undulation and quasigeoid height in Hungary

J Ádám - Bolletino di Geofisica Teorica e Applicata, 1999 - bgo.ogs.it
The difference between geoid and quasigeoid in Hungary was estimated by an approximate
formula given in Heiskanen and Moritz (1967) using a data set of mean 1.5'× 2.5'gridded …

[PDF][PDF] The effect of high precision bathymetric model on geoid computation

J Catalao, MJ Sevilla - IGS Bulletin, 1999 - researchgate.net
The effect of a new detailed regional terrain model on geoid computation has been studied.
A new detailed bathymetric model around Azores Islands has been constructed based on …