Zobrazeno 1 - 10
of 41
pro vyhledávání: '"D.H. Brautigam"'
Publikováno v:
IEEE Transactions on Nuclear Science. 54:1975-1980
Proton flux anisotropy as a function of altitude in the South Atlantic Anomaly is investigated using data from the Compact Environment Anomaly Sensor (CEASE) flown onboard the tri-service experiment-5 (TSX-5) satellite from June 2000 to July 2006. In
Publikováno v:
IEEE Transactions on Nuclear Science. 51:3375-3380
The NASA AE8 models are compared with 4 years of CEASE data from the TSX-5 satellite, with a focus on the radiation belt slot region. The current 4 years of the TSX5 mission is divided into solar cycle phase, with CEASE models developed for the solar
Autor:
D.H Brautigam
Publikováno v:
Journal of Atmospheric and Solar-Terrestrial Physics. 64:1709-1721
The Combined Release and Radiation Effects Satellite (CRRES) was a unique mission which has provided valuable lessons about the space radiation environment and its effects on technological systems in space. The tremendous value of CRRES resides in th
Autor:
D. Madden, W.R. Turnbull, A. Ling, E. Holeman, Bronislaw K. Dichter, S. Woolf, K.P. Ray, R.H. Redus, D.H. Brautigam
Publikováno v:
IEEE Transactions on Nuclear Science. 48:2010-2015
The solar cycle dependence of dose rates in the low-altitude "horns" of the outer zone electron belt is examined using data from TSX5/CEASE (solar maximum epoch) and APEX/PASP+ (solar minimum epoch). It is found, after normalizing the dose rates to a
Publikováno v:
IEEE Transactions on Nuclear Science. 48:2022-2028
The Compact Environmental Anomaly Sensor (CEASE) is an instrument designed to provide real-time space environment hazard warnings to the host spacecraft. In this paper, we report on the first year of on-orbit operation of this instrument and describe
Autor:
M.S Gussenhoven, D.H Brautigam
Publikováno v:
Journal of Atmospheric and Terrestrial Physics. 56:167-183
The morphology of precipitating particles, measured at low altitude in the polar regions, varies systematically with the strength and direction of IMF B z and with solar wind speed V sw . We use particle data taken onboard the DMSP satellites to dete
Publikováno v:
IEEE Transactions on Nuclear Science. 39:1797-1803
With the Combined Release and Radiation Effects Satellite (CRRES) measurements, an extremely variable outer zone relativistic electron population from 25 July 1990 to 12 October 1991 was observed. Previously, this population has been modeled by the s
Publikováno v:
IEEE Transactions on Nuclear Science. 38:1671-1677
The authors use direct measurement of dose to show the variation in inner and outer radiation belt populations at low altitude from 1984 to 1987. This period includes the recent solar minimum that occurred in September 1986. The dose is measured behi
Publikováno v:
IEEE Transactions on Nuclear Science. 38:1614-1621
The internal discharge monitor (IDM) is designed to observe electrical pulses from common electrical insulators in space service. The IDM is flying on the combined release and radiation effects satellite (CRRES). The sixteen insulator samples include
Autor:
M.S. Gussenhoven, Bronislaw K. Dichter, D.H. Brautigam, E. Holeman, Carolyn E. Jordan, E.G. Mullen, F. A. Hanser
Publikováno v:
IEEE Transactions on Nuclear Science. 38:1655-1662
Measurements of proton and electron dose from the space radiation dosimeter on the CRRES satellite, in a 18.1 degrees , 350 km by 33000 km orbit, are compared to the NASA models for solar maximum conditions. Up to the time of the large, solar-initiat