Zobrazeno 1 - 10
of 115
pro vyhledávání: '"L A Brace"'
Publikováno v:
Annales Geophysicae, Vol 16, Pp 450-459 (1998)
Examples of data from DE-2 satellite instruments are presented. These illustrate the behaviour of plasma parameters in the F-region and adjacent topside ionosphere during rapid sub-auroral ion drift (SAID) events. In particular, a variety of behaviou
Externí odkaz:
https://doaj.org/article/d405855462534476b434c79cc2dc7109
Autor:
H. Pérez de Tejada, L. H. Brace
Publikováno v:
Geofísica Internacional, Vol 19, Iss 3, Pp 213-220 (1980)
Se presenta un estudio de la distribución de la posición de la ionosfera del planeta Venus conforme a las observaciones hechas en el experimento de medición de temperatura de electrones con la sonda Pionero Venus. Los resultados de este estudio so
Externí odkaz:
https://doaj.org/article/0ad2e712bfd241978ecb4e5532801d94
Publikováno v:
Annales Geophysicae, Vol 16, Pp 450-459 (1998)
Annales Geophysicae, Vol 16, Iss 4, Pp 450-459 (0000)
Annales Geophysicae, Vol 16, Iss 4, Pp 450-459 (0000)
Examples of data from DE-2 satellite instruments are presented. These illustrate the behaviour of plasma parameters in the F-region and adjacent topside ionosphere during rapid sub-auroral ion drift (SAID) events. In particular, a variety of behaviou
Publikováno v:
Advances in Space Research. 19:1203-1212
The original Venus International Reference Atmosphere (VIRA) included an empirical model of the Venusian ionosphere (Bauer et al. 1985) which was based primarily on in situ and radio occultation measurements made by the Pioneer Venus Orbiter (PVO) in
Autor:
L. H. Brace, R. F. Theis
Publikováno v:
Advances in Space Research. 17:181-190
The original VIRA ionosphere model was based primarily on the Pioneer Venus Orbiter (PVO) data obtained at solar maximum (F10.7∼200) in 1979 and 1980 when periapsis was being maintained deep in the Venusian ionosphere. In situ measurements provided
Autor:
T. Iyemori, Mamoru Yamamoto, L. H. Brace, A. Saito, M. Takeda, T. L. Aggson, Masahisa Sugiura, N. C. Maynard
Publikováno v:
Journal of Geophysical Research: Space Physics. 100:21439-21451
The DE 2 satellite observed electric field fluctuations on the topside of the nighttime midlatitude ionosphere. They extended several hundred kilometers in the latitudinal direction with wavelengths of several tens of kilometers, and their amplitudes
Autor:
L. H. Brace, Timothy L. Killeen
Publikováno v:
Acta Astronautica. 35:377-386
MUADEE, an acronym for Mars Upper Atmosphere Dynamics, Energetics, and Evolution, was recently selected by NASA as one of several candidates for future Discovery-class missions. MUADEE will use a combination of simple remote and in situ instruments t
Publikováno v:
Advances in Space Research. 16:99-112
We indicate how existing Pioneer Venus Orbiter (PVO) data might be used to gain a better understanding of nightward ion flow in the Venusian ionosphere. Calculations based on PVO measurements made at solar maximum suggest that the global nightward fl