Recent geomagnetic secular variation from Swarm and ground observatories as estimated in the CHAOS-6 geomagnetic field model

CC Finlay, N Olsen, S Kotsiaros, N Gillet… - Earth, Planets and …, 2016 - Springer
We use more than 2 years of magnetic data from the Swarm mission, and monthly means
from 160 ground observatories as available in March 2016, to update the CHAOS time …

LCS-1: a high-resolution global model of the lithospheric magnetic field derived from CHAMP and Swarm satellite observations

N Olsen, D Ravat, CC Finlay… - Geophysical Journal …, 2017 - academic.oup.com
We derive a new model, named LCS-1, of Earth's lithospheric field based on four years
(2006 September–2010 September) of magnetic observations taken by the CHAMP satellite …

The Swarm initial field model for the 2014 geomagnetic field

N Olsen, G Hulot, V Lesur, CC Finlay… - Geophysical …, 2015 - Wiley Online Library
Data from the first year of ESA's Swarm constellation mission are used to derive the Swarm
Initial Field Model (SIFM), a new model of the Earth's magnetic field and its time variation. In …

A Swarm lithospheric magnetic field model to SH degree 80

E Thébault, P Vigneron, B Langlais, G Hulot - Earth, Planets and Space, 2016 - Springer
The Swarm constellation of satellites was launched in November 2013 and since then has
delivered high-quality scalar and vector magnetic field measurements. A consortium of …

Extracting ocean‐generated tidal magnetic signals from Swarm data through satellite gradiometry

TJ Sabaka, RH Tyler, N Olsen - Geophysical Research Letters, 2016 - Wiley Online Library
Ocean‐generated magnetic field models of the Principal Lunar, M2, and the Larger Lunar
elliptic, N2, semidiurnal tidal constituents were estimated through a “Comprehensive …

The Magnetic Signatures of the M2, N2, and O1 Oceanic Tides Observed in Swarm and CHAMP Satellite Magnetic Data

AV Grayver, N Olsen - Geophysical Research Letters, 2019 - Wiley Online Library
This paper reports on new results in the determination of magnetic signals produced by
oceanic tides as estimated from satellite magnetic measurements. We find that combining …

[PDF][PDF] Models of the main geomagnetic field based on multi-satellite magnetic data and gradients—Techniques and latest results from the swarm mission

CC Finlay - … Multi-Spacecraft Analysis Tools: Approaches for …, 2020 - library.oapen.org
Magnetic field observations from low-Earth-orbiting satellites provide a unique means of
studying ionospheric current systems on a global scale. Such studies require that estimates …

[HTML][HTML] 基于卫星磁测数据的全球岩石圈磁场建模进展与展望

杜劲松, 陈超 - 地球物理学进展, 2015 - dzkx.org
随着CHAMP 卫星与Swarm 卫星群等磁测数据的不断积累, 开展高精度与高分辨率全球岩石圈
磁场建模研究非常迫切. 本文主要介绍了地磁测量卫星与全球岩石圈磁场建模的最新发展动态 …

An equivalent source method for modelling the global lithospheric magnetic field

L Kother, MD Hammer, CC Finlay… - Geophysical Journal …, 2015 - academic.oup.com
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 …

Observations and modeling of the ionospheric gravity and diamagnetic current systems from CHAMP and Swarm measurements

P Alken - Journal of Geophysical Research: Space Physics, 2016 - Wiley Online Library
The CHAMP and Swarm satellites, which provide high‐quality magnetic field measurements
in low‐altitude polar orbits, are ideally suited for investigating ionospheric current systems …