X-RAY AND EXTREME ULTRAVIOLET (1-400 A) SPECTROSCOPY OF SUN FROM OSO-3

被引:33
作者
NEUPERT, WM
WHITE, WA
GATES, WJ
SWARTZ, M
YOUNG, RM
机构
[1] Solar Physics Branch, Laboratory for Space Sciences, Goddard Space Flight Center, Greenbelt, Md.
关键词
D O I
10.1007/BF00150943
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
X-ray spectra of the sun have been obtained during solar flares. New emission lines are observed in the spectral range from 1.3 Å to 3 Å, and 8 Å-20 Å, the most intense of the new emission features being tentatively attributed to optical transitions in high stages of ionization of iron (Fe xxv through Fe xx). Studies of the variability of these lines during flares provide new information of the development of a hot plasma in the initial stages of the flare event. © 1969 D. Reidel Publishing Company.
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页码:183 / &
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