Geoid model of Tanzania from sparse and varying gravity data density by the KTH method
P Ulotu - 2009 - diva-portal.org
Developed countries are striving to achieve a cm geoid model. Most developing
countries/regions think that the situation in their areas does not allow even a few decimetre …
countries/regions think that the situation in their areas does not allow even a few decimetre …
The Uganda gravimetric geoid model 2014 computed by the KTH method
LE Sjöberg, A Gidudu, R Ssengendo - Journal of Geodetic Science, 2015 - degruyter.com
For many developing countries such as Uganda, precise gravimetric geoid determination is
hindered by the low quantity and quality of the terrestrial gravity data. With only one gravity …
hindered by the low quantity and quality of the terrestrial gravity data. With only one gravity …
A precise geoid model for Africa: AFRgeo2019
HA Abd-Elmotaal, N Kühtreiber, K Seitz… - Beyond 100: The Next …, 2020 - Springer
In the framework of the IAG African Geoid Project, an attempt towards a precise geoid model
for Africa is presented in this investigation. The available gravity data set suffers from …
for Africa is presented in this investigation. The available gravity data set suffers from …
Quasigeoid modelling in New Zealand to unify multiple local vertical datums
M Amos - 2007 - espace.curtin.edu.au
One goal of modern geodesy is the global unification of vertical datums so that height data
from them can be properly integrated. This thesis studies the unification of the 13 disparate …
from them can be properly integrated. This thesis studies the unification of the 13 disparate …
A height datum for Uganda based on a gravimetric quasigeoid model and GNSS/levelling
R Ssengendo - 2015 - diva-portal.org
This study is devoted to the determination of a high resolution gravimetric geoid model for
Uganda based on the optimal combination of terrestrial and satellite gravity anomalies using …
Uganda based on the optimal combination of terrestrial and satellite gravity anomalies using …
AFRGDB_V2. 0: the gravity database for the geoid determination in Africa
HA Abd-Elmotaal, K Seitz, N Kühtreiber… - … Symposium on Advancing …, 2019 - Springer
The available gravity data set for Africa consists of land point gravity data as well as
shipborne and altimetry derived gravity anomalies data, but suffers from a lot of significant …
shipborne and altimetry derived gravity anomalies data, but suffers from a lot of significant …
The local geoid model of Cameroon: CGM05
J Kamguia, CT Tabod, R Nouayou, JM Tadjou… - Nordic journal of …, 2007 - journal.fi
This paper deals with the geoid determination in Cameroon by a gravimetric solution. A
number of data files were compiled for this work, containing about 62,000 points on land and …
number of data files were compiled for this work, containing about 62,000 points on land and …
An alternative geoid model for Africa using the shallow-layer method
M Ashry, WB Shen, HA Abd-Elmotaal - Studia Geophysica et Geodaetica, 2021 - Springer
The aim of the current investigation is to determine an alternative geoid model for Africa
using the shallow-layer method. The shallow-layer method, following the basic definition of …
using the shallow-layer method. The shallow-layer method, following the basic definition of …
Establishment of the gravity database AFRGDB_V1. 0 for the African geoid
HA Abd-Elmotaal, K Seitz, N Kühtreiber… - IGFS 2014: Proceedings …, 2016 - Springer
In the framework of the IAG African Geoid Project it is needed to have a uniform gridded
gravity data set to compute the geoid using Stokes' integral in the frequency domain by 1-D …
gravity data set to compute the geoid using Stokes' integral in the frequency domain by 1-D …
The gravimetric geoid of Tanzania
JG Olliver - Survey review, 2007 - Taylor & Francis
In continuation of earlier work on the geoid of Eastern Africa a further study has been
undertaken to determine the geoid of Tanzania, bounded by latitude− 12°≤ φ≤-1° …
undertaken to determine the geoid of Tanzania, bounded by latitude− 12°≤ φ≤-1° …