Zobrazeno 1 - 10
of 74
pro vyhledávání: '"J. Mobilia"'
Publikováno v:
Journal of Geophysical Research: Space Physics. 106:5957-5966
Pitch angle distributions and energy spectra of 155–430 keV trapped protons between L=4 and L=5.5 are examined to study pitch angle and radial diffusion rates during a period of low magnetic activity. To improve the sensitivity to pitch angle diffu
Publikováno v:
Journal of Atmospheric and Solar-Terrestrial Physics. 62:875-888
The Polar Ionospheric X-ray Imaging Experiment (PIXIE) on board the NASA/GGS POLAR spacecraft has been making observations of ionospheric X-ray emissions from the vantage of space for more than 3 years. A wide variety of observations have been made b
Autor:
J. Mobilia, F. R. Fenrich, Michael Schulz, M. C. McNab, S. M. Petrinec, W. L. Imhof, Michael A. Rinaldi, D. L. Chenette, John B. Cladis
Publikováno v:
Advances in Space Research. 25:1645-1650
Most photons detected by PIXIE (the X-ray imager aboard GGS/Polar and the first instrument to provide global X-ray images of Earth) have resulted from precipitation of auroral electrons. Here we trace magnetic field lines (from the high-latitude iono
Autor:
Roger R. Anderson, M. Walt, J. Mobilia, D. L. Chenette, S. M. Petrinec, W. L. Imhof, J. D. Hawley
Publikováno v:
Journal of Geophysical Research: Space Physics. 105:277-289
An examination is made of a large body of auroral X ray and auroral kilometric radiation (AKR) data acquired on the Polar satellite in order to investigate the relationship between these two phenomena on a global scale. A detailed study was made of 1
Publikováno v:
Geophysical Research Letters. 26:1565-1568
The Polar Ionospheric X ray Imaging Experiment (PIXIE) on board the NASA/GGS POLAR spacecraft has been making observations of X rays emitted simultaneously over the entire auroral zone since March, 1996. PIXIE remotely senses the bremsstrahlung produ
Publikováno v:
Advances in Space Research. 23:1747-1752
Since AKR is believed to be generated by anisotropic electron distributions on auroral field lines, it is important to investigate the correlations of AKR with precipitating electrons. At present little is known about the corresponding variations for
Publikováno v:
Advances in Space Research. 23:1735-1738
The Polar Ionospheric X-ray Imaging Experiment (PIXIE) on NASA's POLAR spacecraft has been making global observations of X-rays from the Earth's auroral regions since March, 1996. PIXIE is a remote-sensing global monitor of multi-keV electrons which
Publikováno v:
Journal of Geophysical Research: Space Physics. 103:11725-11744
Lightning-induced electron precipitation (LEP) from the Earth's radiation belt has been observed on numerous occasions with detectors on the low-altitude S81-1/SEEP satellite. A sequence of seven LEP events on September 9, 1982, and eight events on O
Publikováno v:
Geophysical Research Letters. 25:289-292
Simultaneous measurements are presented of the intensities of AKR waves in the 60 kHz to 800 kHz range and the local time distributions of the fluxes of electrons precipitating into the atmosphere using wave and bremsstrahlung x-ray data acquired on
Publikováno v:
Journal of Geophysical Research: Space Physics. 102:11429-11441
An investigation has been made of the association of plasma waves with narrow dropouts (