Results 31 to 40 of about 3,266 (155)

IZMIRAN candidate field model for IGRF-13

open access: yesEarth, Planets and Space, 2021
The International Geomagnetic Reference Field (IGRF) model is a combination of the several models developed by independent groups of scientists using different approaches for the selection of input data and methods for calculating harmonic coefficients ...
Valeriy G. Petrov, Tatyana N. Bondar
doaj   +1 more source

Evaluación preliminar del campo geomagnético de referencia internacional IGRF-1990 para México y anomalías magnéticas corticales

open access: yesGeofísica Internacional, 1994
Se reporta una comparación regional entre el International Geomagnetic Reference Field (IGRF) para 1990 y medidas geomagneticas de campo obtenidas en 51 localidades del pais.
E. Hernández-Quintero   +6 more
doaj   +1 more source

Shannon information of the geomagnetic field for the past 7000 years [PDF]

open access: yesNonlinear Processes in Geophysics, 2010
The present behaviour of the geomagnetic field as expressed by the International Geomagnetic Reference Field (IGRF) deserves special attention when compared with that shown over the past few thousands of years by two paleomagnetic/archeomagnetic models ...
A. De Santis, E. Qamili
doaj  

Iridium Communications Satellite Constellation Data for Study of Earth's Magnetic Field

open access: yesGeochemistry, Geophysics, Geosystems, 2021
Characterization of Earth's magnetic field is key to understanding dynamics of the core. We assess whether Iridium Communications magnetometer data can be used for this purpose since.
Brian J. Anderson   +7 more
doaj   +1 more source

Evaluating the Accuracy of Magnetospheric Magnetic Field Models Using Cluster Spacecraft Magnetic Field Measurements

open access: yesUniverse, 2021
Magnetic fields in the inner magnetosphere can be obtained as vector sums of the Earth’s own internal magnetic field and magnetic fields stemming from currents flowing in the space plasma. While the Earth’s internal magnetic field is accurately described
František Němec, Marie Kotková
doaj   +1 more source

The International Geomagnetic Reference Field (IGRF) generation 12: BGS candidates and final models [PDF]

open access: yes, 2015
The International Geomagnetic Reference Field (IGRF) model is a reference main field magnetic model updated on a quinquennial basis. The latest revision (generation 12) was released in January 2015.
Beggan, Ciaran D.   +4 more
core  

Radial distribution of the inner magnetosphere plasma pressure using low-altitude satellite data during geomagnetic storm: the March 1-8, 1982 Event

open access: yes, 2007
Plasma pressure distribution in the inner magnetosphere is one of the key parameters for understanding the main magnetospheric processes including geomagnetic storms and substorms.
Antonova   +41 more
core   +1 more source

Australian Cosmic Ray Modulation Research [PDF]

open access: yes, 2000
Australian research into variations of the cosmic ray flux arriving at the Earth has played a pivotal role for more than 50 years. The work has been largely led by the groups from the University of Tasmania and the Australian Antarctic Division and has ...
Ahluwalia   +73 more
core   +3 more sources

International Geomagnetic Reference Fields: DGRF 1965, DGRF 1970, DGRF 1975, and IGRF 1980

open access: yesEos, Transactions American Geophysical Union, 1981
The International Geomagnetic Reference Field (IGRF) 1965 was the first of such reference fields and was adopted by the International Association of Geomagnetism and Aeronomy (IAGA) in 1968 [IAGA Commission 2 Working Group 4, 1969]. It consists of a model of the main field at 1965.0 along with a model of secular variation for use in extending the main ...
openaire   +1 more source

Evaluation of candidate models for the 13th generation International Geomagnetic Reference Field

open access: yesEarth, Planets and Space, 2021
In December 2019, the 13th revision of the International Geomagnetic Reference Field (IGRF) was released by the International Association of Geomagnetism and Aeronomy (IAGA) Division V Working Group V-MOD.
P. Alken   +29 more
doaj   +1 more source

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