Zobrazeno 1 - 10
of 38
pro vyhledávání: '"John O. Ballenthin"'
Publikováno v:
Space Weather. 19
Publikováno v:
Radio Science. 55
Publikováno v:
Space Weather. 16:870-886
Autor:
Shang Wu, Jim Aarestad, R. S. Selesnick, John Ignazio, David A. Barton, David McIntire, Scott Kratochvil, Chadwick D. Lindstrom, Michael Sibley, J. M. Coombs, Adrian Wheelock, Stephen Quigley, Jeff Love, W. Robert Johnston, Patrick A. Roddy, Alonzo Vera, John O. Ballenthin
Publikováno v:
IEEE Transactions on Nuclear Science. 65:439-447
Compact environmental anomaly sensor risk reduction (CEASE-RR) is a new sensor designed for anomaly attribution due to the space radiation environment. It does this using two solid-state particle telescopes that have been designed to measure proton a
Publikováno v:
15th International Congress of the Brazilian Geophysical Society & EXPOGEF, Rio de Janeiro, Brazil, 31 July-3 August 2017.
Publikováno v:
Annales Geophysicae, Vol 32, Pp 773-791 (2014)
The planar Langmuir probe (PLP) onboard the Communication/Navigation Outage Forecasting System (C/NOFS) satellite has been monitoring ionospheric plasma densities and their irregularities with high resolution almost seamlessly since May 2008. Conside
Autor:
O. de La Beaujardiere, R. F. Pfaff, Marc R. Hairston, Patrick A. Roddy, John O. Ballenthin, Chao Song Huang, Donald E. Hunton
Publikováno v:
Journal of Geophysical Research: Space Physics. 118:3602-3612
[1] Large-scale periodic plasma bubbles are often observed by ionospheric radars and satellites. The seeding effect of atmospheric gravity waves has been widely used to explain the generation of periodic plasma bubbles. However, it has not been well
Autor:
Donald E. Hunton, Marc R. Hairston, Chao Song Huang, Patrick A. Roddy, John O. Ballenthin, O. de La Beaujardiere
Publikováno v:
Journal of Geophysical Research: Space Physics. 118:2398-2408
[1] We report the first observations of long-lasting daytime equatorial plasma bubbles with the Communication/Navigation Outage Forecasting System (C/NOFS) satellite. The most unusual features of the plasma bubbles are the persistence from the post-m
Autor:
Keith M. Groves, Todd Pedersen, C. A. Selcher, Jonathan M. Burt, S. P. Rodriquez, Russell Stoneback, Iain D. Boyd, Anthea J. Coster, G. San Antonio, Miguel Larsen, Gregory Earle, Carolyn R. Kaplan, Paul A. Bernhardt, John O. Ballenthin, Asti Bhatt, R. A. Haaser, R. T. Tsunoda, Roger H. Varney, Patrick A. Roddy, D. L. Hysell, Ronald G. Caton, John C. Foster, J. F. Thomason, Roderick A. Heelis, Steven M. Smith, Frank D. Lind, Peter W. Schuck, Jeffrey Klenzing, Donald E. Hunton, Robert F. Pfaff, E. R. Talaat, Carl L. Siefring, Philip J. Erickson, Jeffrey Baumgardner, J. D. Huba
Publikováno v:
IEEE Transactions on Plasma Science. 40:1267-1286
On-orbit firings of both liquid and solid rocket motors provide localized disturbances to the plasma in the upper atmosphere. Large amounts of energy are deposited to ionosphere in the form of expanding exhaust vapors which change the composition and
Autor:
Donald E. Hunton, Hartwig Harder, James B. Simpas, A. A. Viggiano, William H. Brune, Bruce E. Anderson, Thomas M. Miller, John O. Ballenthin, James C. Wilson, Shan-Hu Lee, N. Oskarsson, J. M. Reeves
Publikováno v:
Journal of Volcanology and Geothermal Research. 145:23-34
An instrumented NASA aircraft made comprehensive, in-situ measurements of trace gas concentrations and aerosol properties while flying through the eruptive cloud from Mt. Hekla in February and March, 2000. The data reveal novel aspects of the propert