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The Source of Auroral Omegas

- Vol. 127, Iss: 1
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The article was published on 2022-01-01 and is currently open access. It has received 2 citations till now.

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Journal ArticleDOI

Auroral Drivers of Large dB∕dt During Geomagnetic Storms

TL;DR: In this article , the authors used coordinated observations from THEMIS and GIMA magnetometers and THEMIS all-sky imagers to determine the auroral drivers of large geomagnetic storms.
Journal ArticleDOI

Drivers of rapid geomagnetic variations at high latitudes

TL;DR: This article examined the most intense external (magnetospheric and ionospheric) and internal (induced) events observed by the high-latitude International Monitor for Auroral Geomagnetic Effects (IMAGE) magnetometers between 1994 and 2018.
References
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Journal ArticleDOI

The THEMIS Mission

TL;DR: The Time History of Events and Macroscale Interactions during Substorms (THEMIS) mission is the fifth NASA Medium-class Explorer (MIDEX), launched on February 17, 2007 to determine the trigger and large-scale evolution of substorms as discussed by the authors.
Journal ArticleDOI

The THEMIS Fluxgate Magnetometer

TL;DR: The THEMIS Fluxgate Magnetometer (FGM) as discussed by the authors was designed to study abrupt reconfigurations of the Earth's magnetosphere during the substorm onset phase and is capable of detecting variations of the magnetic field with amplitudes of 0.01 nT.
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The THEMIS ESA Plasma Instrument and In-flight Calibration

TL;DR: The THEMIS instrument as discussed by the authors is designed to measure the ion and electron distribution functions over the energy range from a few eV up to 30 keV for electrons and 25 kV for ions, and it consists of a pair of electrostatic analyzers with common 180°×6° fields-of-view that sweep out 4π steradians each 3 s spin period.
Journal ArticleDOI

Modeling the Earth's magnetospheric magnetic field confined within a realistic magnetopause

TL;DR: In this paper, the authors describe a new approach to the problem of fitting the magnetosphereic magnetic field to spacecraft data, based on fits to a large number of observed crossing (allowing a parametrization by the solar wind pressure).
Journal ArticleDOI

A model of the near magnetosphere with a dawn-dusk asymmetry 1. Mathematical structure

TL;DR: In this paper, a new empirical magnetic field model has been developed, representing the variable configuration of the inner and near magnetosphere for different interplanetary conditions and the ground disturbance levels.