Field-Aligned Current Response to Solar Indices†
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Geophysical Research"
DOI: 10.1002/2016ja023563
Abstract: Magnetometer data from three satellite missions have been used to analyze and identify the effects of varying solar radiation on the magnitudes and locations of field-aligned currents in the Earth's upper atmosphere. Data from the… read more here.
Keywords: solar indices; response; field; field aligned ... See more keywords
Linear response of field‐aligned currents to the interplanetary electric field
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Geophysical Research"
DOI: 10.1002/2017ja024372
Abstract: Many studies that have shown that the ionospheric, polar cap electric potentials (PCEP) exhibit a “saturation” behavior in response to the level of the driving by the solar wind. As the magnitude of the interplanetary… read more here.
Keywords: response; field; field aligned; aligned currents ... See more keywords
Whistler Waves Driven by Field‐Aligned Streaming Electrons in the Near‐Earth Magnetotail Reconnection
Sign Up to like & getrecommendations! Published in 2019 at "Geophysical Research Letters"
DOI: 10.1029/2019gl083283
Abstract: We analyze Magnetospheric Multiscale Mission observations of whistler waves and associated electron field‐aligned crescent distribution in the vicinity of the magnetotail near‐Earth X‐line. The whistler waves propagate outward from the X‐line in the neutral sheet.… read more here.
Keywords: aligned streaming; field; field aligned; streaming electrons ... See more keywords
Episodic Occurrence of Field‐Aligned Energetic Ions on the Dayside
Sign Up to like & getrecommendations! Published in 2020 at "Geophysical Research Letters"
DOI: 10.1029/2019gl086384
Abstract: The tens of kiloelectron volt ions observed in the ring current region at L ~ 3–7 generally have pancake pitch angle distributions, that is, peaked at 90°. However, in this study, by using the Van… read more here.
Keywords: field; energetic ions; field aligned; episodic occurrence ... See more keywords
Dayside Field‐Aligned Current Impacts on Ionospheric Irregularities
Sign Up to like & getrecommendations! Published in 2020 at "Geophysical Research Letters"
DOI: 10.1029/2019gl086722
Abstract: Global Navigation Satellite Systems (GNSS) are subject to disturbances caused by plasma irregularities in the ionosphere. Studies have suggested that in addition to the gradient drift and Kelvin‐Helmholtz instabilities, electron precipitation may be important for… read more here.
Keywords: auroral region; dayside auroral; field aligned; phase scintillations ... See more keywords
Swarm Observations of Dawn/Dusk Asymmetries Between Pedersen Conductance in Upward and Downward Field‐Aligned Current Regions
Sign Up to like & getrecommendations! Published in 2021 at "Earth and Space Science"
DOI: 10.1029/2020ea001167
Abstract: The locations of region 1 and 2 field‐aligned current systems were determined using fluxgate magnetometer measurements from 875 dawn‐dusk passes of the Swarm A satellite. Within each field‐aligned current region, the ionospheric Pedersen conductance was… read more here.
Keywords: field aligned; conductance; dawn dusk; aligned current ... See more keywords
3-D Radar Imaging of E-Region Field-Aligned Plasma Irregularities by Using Multireceiver and Multifrequency Techniques
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2018.2818331
Abstract: This paper reports the first use of a 3-D radar imaging for observing E-region field-aligned plasma irregularities (FAIs) in the midlatitude ionosphere. Five carrier frequencies equally spaced between 46.25 and 46.75 MHz were transmitted alternately… read more here.
Keywords: radar imaging; region field; field; field aligned ... See more keywords
Field‐Aligned and Lattice‐Guided Tetrahedral Meshing
Sign Up to like & getrecommendations! Published in 2018 at "Computer Graphics Forum"
DOI: 10.1111/cgf.13499
Abstract: We present a particle‐based approach to generate field‐aligned tetrahedral meshes, guided by cubic lattices, including BCC and FCC lattices. Given a volumetric domain with an input frame field and a user‐specified edge length for the… read more here.
Keywords: lattice guided; tetrahedral meshing; aligned lattice; field ... See more keywords
Evolution of field-aligned current in the meridional plane during substorm: multipoint observations from satellites and ground stations
Sign Up to like & getrecommendations! Published in 2020 at "Earth, Planets and Space"
DOI: 10.1186/s40623-020-01182-6
Abstract: We report the propagation of substorm-associated magnetic fluctuations by multipoint magnetic observations from ground and space in the same meridional plane. The first Quasi-Zenith Satellite (QZS-1), which has a unique orbit of quasi-zenith orbit with… read more here.
Keywords: field; field aligned; time; meridional plane ... See more keywords
Strong Nonideal Electric Fields and Energy Dissipation Observed by MMS within Field-Aligned Current Layers in the Plasma Sheet of the Earth’s Magnetotail
Sign Up to like & getrecommendations! Published in 2023 at "Atmosphere"
DOI: 10.3390/atmos14040722
Abstract: We report the MMS observations of the intense spikes of field-aligned current (FAC) produced by magnetic reconnection at the plasma sheet (PS) field lines. The MMS was located tailward of a near-Earth X-line and the… read more here.
Keywords: energy; field aligned; aligned current; fac ... See more keywords