Results 1 to 10 of about 20,697,483 (185)

Post-processing scheme for modelling the lithospheric magnetic field [PDF]

open access: yesSolid Earth, 2013
We investigated how the noise in satellite magnetic data affects magnetic lithospheric field models derived from these data in the special case where this noise is correlated along satellite orbit tracks.
V. Lesur   +4 more
doaj   +10 more sources

The behavior of a lithospheric magnetization and magnetic field model

open access: yesEarth and Planetary Physics, 2023
The Earth’s “lithosphere” is its outer shell, made up of the Earth’s crust and outermost mantle. The part of the Earth’s magnetic field that originates in the lithosphere consists of a superposition of magnetic anomalies with a broad spectrum of sizes ...
PengFei Liu   +3 more
doaj   +5 more sources

A high-resolution lithospheric magnetic field model over southern Africa based on a joint inversion of CHAMP, Swarm, WDMAM, and ground magnetic field data [PDF]

open access: yesSolid Earth, 2018
We derive a lithospheric magnetic field model up to equivalent spherical harmonic degree 1000 over southern Africa. We rely on a joint inversion of satellite, near-surface, and ground magnetic field data.
F. Vervelidou, E. Thébault, M. Korte
doaj   +10 more sources

A two-dimensional lithospheric magnetic anomaly field model of Egypt using the measurements from Swarm satellites

open access: yesGeodesy and Geodynamics, 2021
We use magnetic field data observed by the Swarm mission from 2014 to 2020 to construct, for the first time, a two-dimensional (2D) lithospheric magnetic anomaly model of Egypt and its surrounding area.
Adel Fathy, Essam Ghamry
doaj   +4 more sources

Evaluation of influence of detrending CSES satellite data on lithospheric magnetic field modeling

open access: yesEarth and Planetary Physics
The China Seismo-Electromagnetic Satellite (CSES) was successfully launched in February 2018. The high precision magnetometer (HPM) on board the CSES has captured high-quality magnetic data that have been used to derive a global lithospheric magnetic ...
Jie Wang   +4 more
doaj   +4 more sources

The Study of the Lithospheric Magnetic Field over Xinjiang and Tibet Areas Based on Ground, Airborne, and Satellite Data

open access: yesRemote Sensing, 2023
Combined with the ground, airborne, and CHAMP satellite data, the lithospheric field over Xinjiang and Tibet is modeled through the three-dimensional Surface Spline (3DSS) model, Regional Spherical Harmonic Analysis (RSHA) model, and CHAOS-7.11 model ...
Yan Feng   +5 more
doaj   +3 more sources

Simulation for MSS-2 low-perigee elliptical orbit satellites: an example of lithospheric magnetic field modelling

open access: yesEarth and Planetary Physics, 2023
A future constellation of at least four geomagnetic satellites (designated Macau Scientific Satellite-1 (MSS-1) and Macau Scientific Satellite-2 (MSS-2)) was recently proposed, to continue high-quality geomagnetic observations in the post-Swarm period ...
Yi Jiang   +3 more
doaj   +2 more sources

3D geothermal model of southern Italy based on the Curie isotherm depth [PDF]

open access: yesScientific Reports
In this study, we build a 3D regional-scale thermal model beneath southern Italy using the Curie isotherm as the bottom boundary condition for the heat-conduction equation.
Maurizio Milano   +4 more
doaj   +2 more sources

A cubed-sphere based method for global and regional modeling of the lithospheric magnetic field

open access: yesEarth and Planetary Physics
The Earth’s magnetic field, which has been extensively observed from ground to satellite altitudes over several decades, originates from multiple sources, such as the core dynamo, the conductive mantle, the magnetized lithosphere, and the space current ...
Liang Yin   +5 more
doaj   +2 more sources

An equivalent source method for modelling the global lithospheric magnetic field [PDF]

open access: yesGeophysical Journal International, 2015
We present a new technique for modelling the global lithospheric magnetic field at Earth’s surface based on the estimation of equivalent potential field sources. As a demonstration we show an application to magnetic field measurements made by the CHAMP satellite during the period 2009–2010 when it was at its lowest altitude and solar activity was quiet.
Kother, Livia Kathleen   +3 more
openaire   +4 more sources

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