HIGH-RESOLUTION RESIDUAL TERRAIN MODEL AND TERRAIN CORRECTIONS FOR GRAVITY FIELD MODELLING AND GEOID COMPUTATION IN NIGER REPUBLIC

Keywords

Shuttle Radar Topography Mission, Geoid, Terrain, Geodesy, Geology

References

• Geoid Determination: Theory and MethodsFernando Sansò, Michael G. Sideris — 2013
• The Effect of Topography and Isostatic Compensation: Upon the Intensity of GravityJohn F. Hayford, William Bowie — 2019
• A Study of Terrain Reductions, Density Anomalies and Geophysical Inversion Methods in Gravity Field ModellingR. Forsberg — 1984
• High-resolution grids of gravimetric terrain correction and complete Bouguer corrections over AustraliaJ. F. Kirby, W. E. Featherstone — 2002
• Combining EGM2008 and SRTM/DTM2006.0 residual terrain model data to improve quasigeoid computations in mountainous areas devoid of gravity dataChristian Hirt, W. E. Featherstone, Urs Marti — 2010
• Evaluation of the first GOCE static gravity field models using terrestrial gravity, vertical deflections and EGM2008 quasigeoid heightsChristian Hirt, Th. Gruber, W. E. Featherstone — 2011
• The development and evaluation of the Earth Gravitational Model 2008 (EGM2008)Nikolaos K. Pavlis, S. A. Holmes, S. Kenyon — 2012
• The gravitational potential and its derivatives for the prismD. Nagy, Gábor Papp, Judit Benedek — 2000
• Accuracy validation and comparison of global digital elevation models over CroatiaMatej Varga, Tomislav Bašić — 2015
• Terrain correction computation using Gaussian quadratureCheinway Hwang, Cheng-Gi Wang, Yu-Shen Hsiao — 2003
• Optimized formulas for the gravitational field of a tesseroidThomas Grombein, Kurt Seitz, Bernhard Heck — 2013
• Terrain corrections for gravimeter stationsSigmund Hammer — 1939
• GECO: a global gravity model by locally combining GOCE data and EGM2008Maddalena Gilardoni, Mirko Reguzzoni, Daniele Sampietro — 2016
• Impact of datum transformation on local variations of geometric geoid in NigerSalissou Ibrahim Yahaya, El Hassan El Brirchi, Driss El Azzab — 2017
• Vertical accuracy assessment of global digital elevation models and validation of gravity database heights in NigerSalissou Ibrahim Yahaya, Driss El Azzab — 2019
• EIGEN-6C4 - The latest combined global gravity field model including GOCE data up to degree and order 1949 of GFZ Potsdam and GRGS ToulouseC. Foerste, Sean Bruinsma, Frank Flechtner — 2011
• The International Centre for Global Earth Models (ICGEM)Christoph Förste, E. Sinem Ince, Sven Reissland — 2020
• GeodesyWolfgang Torge — 2001
• Terrain-Related Gravimetric Quantities Computed for the Next EGMNikolaos K. Pavlis, S. A. Holmes — 2006
• EIGEN-6C4 The latest combined global gravity field model including GOCE data up to degree and order 2190 of GFZ Potsdam and GRGS ToulouseChristoph Förste, Sean Bruinsma, Abrykosov, Oleh — 2014

Cited by

• Vertical accuracy assessment of global digital elevation models and validation of gravity database heights in NigerSalissou Ibrahim Yahaya, Driss El Azzab — 2019
• Refinement and Quantification of Terrain-Induced Effects on Global Gravity DataOjima Isaac Apeh, Elochukwu C. Moka, Victus N. Uzodinma — 2019
• ASSESSMENT OF RECENT GOCE-BASED GLOBAL GEOPOTENTIAL MODELS AND EGM2008 IN NIGER REPUBLICSalissou Ibrahim Yahaya, Driss El Azzab — 2019
• Refinement of Bouguer anomalies derived from the EGM2008 model, impact on gravimetric signatures in mountainous region: Case of Cameroon Volcanic Line, Central AfricaPaul Gautier Kamto, Cyrille Mezoue Adiang, Sévérin Nguiya — 2020
• Local orthometric height based on a combination of GPS-derived ellipsoidal height and geoid model: A review paperAbubakar Ayuba Fusami, Johnson Danzaria Edan, A. Takana — 2023
• The Status of the Gravimetric Geoid across NigeriaKurotamuno Peace Jackson, Lawrence Hart — 2026

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