中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Source structures of the 1998 November 28 X-class flare and electron acceleration

文献类型:期刊论文

作者Huang, GL; Nakajima, H; Masuda, S; Kobayashi, K; Kubo, M
刊名PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN
出版日期2006
卷号58期号:1页码:37-45
ISSN号0004-6264
关键词sun : flares sun : radio radiation sun : X-rays, gamma rays
英文摘要We studied the 1998 November 28 X-class flare, which showed long-duration, two-ribbon H alpha emission. (1) A soft X-ray loop system developed along the major magnetic neutral line in the impulsive phase. Hard X-ray and microwave emissions due to nonthermal electrons were located in some limited regions. While the compact hard X-ray loop was associated with weak, diffuse soft X-ray emission, two large microwave loops did not have soft X-ray counterparts. (2) Time profiles of two large microwave loops were similar to that of hard X-ray total emission, which emanated mostly from the compact Source, even in the fine time Structure in the rising phase. (3) A super-hot thermal hard X-ray source appeared around the impulsive peak and was located along the major magnetic neutral line in the declining phase, coinciding with the bright soft X-ray emission. The thermal component can be explained within the standard reconnection model to the extent that the super-hot thermal plasma was heated in the large soft X-ray loop. However, the nonthermal electrons were accelerated in a localized region where three loops interacted with each other. The inferred configuration may be a more complicated form of the double-loop interaction model proposed by Hanaoka (1996) and Nishio et al. (1997).
学科主题Astronomy & Astrophysics
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Astronomy & Astrophysics
研究领域[WOS]Astronomy & Astrophysics
关键词[WOS]SOLAR-A MISSION ; MAGNETIC RECONNECTION ; RAY TELESCOPE ; MODEL ; YOHKOH ; LOOPS
收录类别SCI
语种英语
WOS记录号WOS:000235849400006
公开日期2012-02-07
源URL[http://159.226.72.40/handle/332002/3516]  
专题紫金山天文台_太阳活动的多波段观测研究团组
作者单位1.Chinese Acad Sci, Purple Mt Observ, Nanjing 210008, Peoples R China
2.Natl Astron Observ, Nagano 3841305, Japan
3.Nagoya Univ, Solar Terrestrial Environm Lab, Aichi 4428507, Japan
4.NASA, George C Marshall Space Flight Ctr, Huntsville, AL 35812 USA
5.Univ Tokyo, Dept Astron, Tokyo 1130033, Japan
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Huang, GL,Nakajima, H,Masuda, S,et al. Source structures of the 1998 November 28 X-class flare and electron acceleration[J]. PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN,2006,58(1):37-45.
APA Huang, GL,Nakajima, H,Masuda, S,Kobayashi, K,&Kubo, M.(2006).Source structures of the 1998 November 28 X-class flare and electron acceleration.PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN,58(1),37-45.
MLA Huang, GL,et al."Source structures of the 1998 November 28 X-class flare and electron acceleration".PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 58.1(2006):37-45.

入库方式: OAI收割

来源:紫金山天文台

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