The extreme-ultraviolet spectrum (300-630 Å) of an erupting prominence observed from Skylab
The extreme-ultraviolet spectrum (300-630 Å) of an erupting prominence observed from Skylab
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DOI:
10.1086/164566
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发表时间:
1986-09
期刊:
影响因子:
--
通讯作者:
K. Widing;U. Feldman;A. Bhatia
中科院分区:
文献类型:
--
作者:
K. Widing;U. Feldman;A. Bhatia
The Skylab 300-630 A images of the January 17, 1974 eruptive spray event imply that the energy input to the arch was maintained during the first 22 min, accompanied by upward motion and heating. From the spectrum obtained, thermal properties are derived for the brightest portion of the nearly straightened leg of the arch. Wavelengths, identifications and intensities are presented for about 90 emission lines formed at temperatures between 100,000 and 1,000,000 K. The emission measure plot obtained is similar to those plots observed for the quiet sun.