Results 81 to 90 of about 1,041 (168)

Impact of the Gannon Superstorm on the Equatorial Ionization Anomaly Dynamics During Its Recovery Phase on 11 May 2024

open access: yesSpace Weather
During the recovery phase of the Gannon Superstorm on 11 May 2024, the thermosphere‐ionosphere system experienced dramatic changes marked by an unusual redistribution of plasma density.
K. Shimna   +5 more
doaj   +1 more source

Mid‐Latitude Study of Ionospheric Variation Over Iran Associated With Equatorial Ionization Anomaly (EIA), and Artificial Neural Networks Model Development

open access: yesSpace Weather
The ionosphere over Iran is located on the upper edge of equatorial ionization anomaly (EIA). The Equatorial Electrojet (EEJ) as the proxy of temporal evolution of the EIA is explored using the MAGDAS stations near the magnetic equator during quiet and ...
M. Vazifehkhah Hafteh   +3 more
doaj   +1 more source

Equatorial counter electrojet associated with the auroral breakup [PDF]

open access: yes, 2016
第34回極域宙空圏シンポジウム12月3日(金) 国立極地研究所 ...
佐藤 夏雄   +4 more
core   +1 more source

Feasibility of hydromagnetic wave measurements on space shuttle [PDF]

open access: yes
The feasibility of using a hydromagnetic wave sensor on the space shuttles was investigated. It was found that although existing sensors are inadequate in terms of resolution, dynamic range, and frequency range, they can be modified to make the necessary
Mcpherron, R. L.
core   +1 more source

Do solar eclipses trigger counter equatorial electrojets ?

open access: yes, 2008
The occurrence of counter electrojets as a response of the equatorial electrojet to solar eclipses is studied in this work. We analyzed the magnetic field measurements obtained by three satellites, CHAMP, SAC-C and Ørsted and correlated them with ground-base observations during the eclipses.
A.T. Tomás   +5 more
openaire   +2 more sources

The effect of counter electrojet on the plasma distribution of the topside ionosphere

open access: yesGeophysical Research Letters, 1987
Evidence of strong correlation between the counter electrojet and the behaviour of the topside ionosphere is presented here. The reality of the counter electrojet is established by the magnetic field variations of the H‐component and the bottom side ionograms at Huancayo.
S. Alex, M. Roy, R. G. Rastogi
openaire   +1 more source

Driving Influences of the Doppler Flash Observed by SuperDARN HF Radars in Response to Solar Flares. [PDF]

open access: yesJ Geophys Res Space Phys, 2022
Chakraborty S   +5 more
europepmc   +1 more source

Periodic substorm activity in the geomagnetic tail [PDF]

open access: yes
On 19 May 1978 an anusual series of events is observed with the Quadrispherical LEPEDEA on board the ISEE-1 satellite in the Earth's geomagnetic tail. For 13 hours periodic bursts of both ions and electrons are seen in all the particle detectors on the ...
Eastman, T. E.   +3 more
core   +1 more source

Results Obtained from Global Magnetometer Network Data [PDF]

open access: yes, 2016
第34回極域宙空圏シンポジウム12月2日(木) 国立極地研究所 ...

core   +1 more source

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