Results 11 to 20 of about 401,503 (306)

A summary of the BARREL campaigns: Technique for studying electron precipitation. [PDF]

open access: yesJ Geophys Res Space Phys, 2015
BARREL observed electron precipitation over wide range of energy and timescalesPrecipitating electron distribution is determined using spectroscopy for 19 January 2013 eventBARREL timing data has accuracy within sampling interval of 0.05 ...
Woodger LA   +8 more
europepmc   +4 more sources

Confirmation of EMIC wave driven relativistic electron precipitation [PDF]

open access: yesJournal of Geophysical Research: Space Physics, 2016
Electromagnetic ion cyclotron (EMIC) waves are believed to be an important source of pitch angle scattering driven relativistic electron loss from the radiation belts. To date, investigations of this precipitation have been largely theoretical in nature,
Anderson   +47 more
core   +4 more sources

Electron Precipitation Observed by ELFIN Using Proton Precipitation as a Proxy for Electromagnetic Ion Cyclotron (EMIC) Waves

open access: yesGeophysical Research Letters, 2023
Electromagnetic ion cyclotron (EMIC) waves can drive radiation belt depletion and Low‐Earth Orbit satellites can detect the resulting electron and proton precipitation.
L. Capannolo   +8 more
doaj   +2 more sources

Energetic electron precipitation during sawtooth injections [PDF]

open access: yesAnnales Geophysicae, 2007
We present simultaneous riometer observations of cosmic noise absorption in the nightside and dawn-noon sectors during sawtooth particle injections during 18 April 2002.
A. J. Kavanagh   +7 more
doaj   +5 more sources

Diagnostics of emission intensities and electron density in auroras based on empirical precipitation models

open access: yesSolar-Terrestrial Physics, 2022
We have studied the influence of the precipitating electron spectrum shape on the integral intensity of emissions λ391.4 nm 1NG N⁺₂, λ670.4 mn 1PG N₂, λ337.1 nm 2PG N₂, λ320.0 nm VK N₂, λ127.3 nm LBH N₂, atomic oxygen emissions λ557.7 and λ630.0 nm ...
Dashkevich Z. V., Ivanov V. E.
doaj   +1 more source

Theoretical Study of Interhemispheric Electron Bouncing Within Pulsating Aurora

open access: yesGeophysical Research Letters, 2023
Wave‐particle interaction processes in the equatorial magnetosphere initiate time‐dependent electron precipitation in the pulsating aurora. These electrons enter loss‐cone and bounce between the two magnetically conjugate hemispheres, collide with the ...
George V. Khazanov   +3 more
doaj   +1 more source

Observed Loss of Polar Mesospheric Ozone Following Substorm‐Driven Electron Precipitation

open access: yesGeophysical Research Letters, 2023
Several drivers cause precipitation of energetic electrons into the atmosphere. While some of these drivers are accounted for in proxies of energetic electron precipitation (EEP) used in atmosphere and climate models, it is unclear to what extent the ...
Keeta Chapman‐Smith   +4 more
doaj   +1 more source

Electron precipitation pulsations [PDF]

open access: yesJournal of Geophysical Research, 1970
Electron precipitation modulation exponential dependence on micropulsation amplitude derived from idealized ...
F. V. Coroniti, C. F. Kennel
openaire   +1 more source

Observations of Radiation Belt Losses Due to Cyclotron Wave-Particle Interactions [PDF]

open access: yes, 2020
Electron loss to the atmosphere plays a critical role in driving dynamics of the Earths Van Allen radiation belts and slot region. This is a review of atmospheric loss of radiation belt electrons caused by plasma wave scattering via Doppler-shifted ...
Abel   +388 more
core   +2 more sources

Intense Energetic Electron Precipitation Caused by the Self‐Limiting of Space Radiation

open access: yesGeophysical Research Letters, 2023
Understanding intense electron precipitation is crucial for characterizing radiation belt loss and assessing related impacts on the atmosphere. We investigate the evolution of electron flux during an ensemble of 70 geomagnetic storms, focusing on ...
L. Olifer   +5 more
doaj   +1 more source

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