Results 141 to 150 of about 5,320 (271)

Extreme Energy Spectra of Relativistic Electron Flux in the Outer Radiation Belt. [PDF]

open access: yesJ Geophys Res Space Phys, 2022
Mourenas D   +3 more
europepmc   +1 more source

Multipoint observations of a Pi2 pulsation on morningside: The 20 September 1995 event [PDF]

open access: yes, 2003
A. Morioka   +72 more
core   +1 more source

The evolution of electron density and temperature distributions in the topside ionosphere during magnetic storms [PDF]

open access: yes
The latitudinal distributions of electron density and temperature during geomagnetic storms in the mid-latitude topside ionosphere are observed to change in a manner than can be related to the evolution of ring current particle populations. The region of
Cole, K. D., Findlay, J. A.
core   +1 more source

Micropulsations in the electric field near the plasmapause, observed by ISEE-1 [PDF]

open access: yes
The occurrence of micropulsations near and inside the plasmapause was surveyed. The observed pulsations, classified as Pc3 and Pi2, are discussed. In addition one single event of Pc1 was observed.
Heppner, J. P.   +2 more
core   +1 more source

Low frequency drift oscillations near the plasmapause

open access: yesGeophysical Research Letters, 1978
Drift wave analysis including density temperature gradients of plasma near the plasmapause is considered. The presence of "hot" plasma (T > 10 eV) outside the plasmasphere requires consideration of drift instability condition that the ratio η = ∂1nT/∂1nn remain within certain values.
openaire   +1 more source

Thermal and suprathermal plasma densities in the outer magnetosphere [PDF]

open access: yes
Using the low-frequency cutoff of electromagnetic noise trapped in the magnetosphere at frequencies above the local plasma frequency, it is now possible to make very accurate, + or - 1%, electron density measurements in the low density region between the
Frank, L. A., Gurnett, D. A.
core   +1 more source

Plasmaspheric plumes: CRRES observations of enhanced density beyond the plasmapause [PDF]

open access: bronze, 2004
Mark B. Moldwin   +5 more
openalex   +1 more source

Investigation of low energy space plasma [PDF]

open access: yes
An important modification was made in the method for computing ion densities from DE1/RIMS observations, based on the observed relationship between total plasma density and spacecraft potential.
Comfort, Richard H., Horwitz, James L.
core   +4 more sources

The magnetospheric plasma tail [PDF]

open access: yes
The structural nature of the earth's plasmasphere at onset and immediately following an intense magnetic storm is examined. Thermal proton density measurements by the RF ion mass spectrometer on the low altitude polar orbiting satellite OGO-4 were ...
Grebowsky, J. M.
core   +1 more source

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