中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A VERY SMALL AND SUPER STRONG ZEBRA PATTERN BURST AT THE BEGINNING OF A SOLAR FLARE

文献类型:期刊论文

作者Tan, Baolin1; Tan, Chengming1; Zhang, Yin1; Huang, Jing1; Meszarosova, Hana2; Karlicky, Marian2; Yan, Yihua1
刊名ASTROPHYSICAL JOURNAL
出版日期2014-08-01
卷号790期号:2
关键词Sun: activity Sun: flares Sun: particle emission Sun: radio radiation
英文摘要Microwave emission with spectral zebra pattern structures (ZPs) is frequently observed in solar flares and the Crab pulsar. The previous observations show that ZP is a structure only overlapped on the underlying broadband continuum with slight increments and decrements. This work reports an unusually strong ZP burst occurring at the beginning of a solar flare observed simultaneously by two radio telescopes located in China and the Czech Republic and by the EUV telescope on board NASA's satellite Solar Dynamics Observatory on 2013 April 11. It is a very short and super strong explosion whose intensity exceeds several times that of the underlying flaring broadband continuum emission, lasting for just 18 s. EUV images show that the flare starts from several small flare bursting points (FBPs). There is a sudden EUV flash with extra enhancement in one of these FBPs during the ZP burst. Analysis indicates that the ZP burst accompanying an EUV flash is an unusual explosion revealing a strong coherent process with rapid particle acceleration, violent energy release, and fast plasma heating simultaneously in a small region with a short duration just at the beginning of the flare.
收录类别SCI
语种英语
WOS记录号WOS:000339115800068
源URL[http://ir.bao.ac.cn/handle/114a11/6597]  
专题国家天文台_太阳物理研究部
作者单位1.Chinese Acad Sci, Natl Astron Observ, Key Lab Solar Act, Beijing 100012, Peoples R China
2.Acad Sci Czech Republic, Inst Astron, Ondrejov 15165, Czech Republic
推荐引用方式
GB/T 7714
Tan, Baolin,Tan, Chengming,Zhang, Yin,et al. A VERY SMALL AND SUPER STRONG ZEBRA PATTERN BURST AT THE BEGINNING OF A SOLAR FLARE[J]. ASTROPHYSICAL JOURNAL,2014,790(2).
APA Tan, Baolin.,Tan, Chengming.,Zhang, Yin.,Huang, Jing.,Meszarosova, Hana.,...&Yan, Yihua.(2014).A VERY SMALL AND SUPER STRONG ZEBRA PATTERN BURST AT THE BEGINNING OF A SOLAR FLARE.ASTROPHYSICAL JOURNAL,790(2).
MLA Tan, Baolin,et al."A VERY SMALL AND SUPER STRONG ZEBRA PATTERN BURST AT THE BEGINNING OF A SOLAR FLARE".ASTROPHYSICAL JOURNAL 790.2(2014).

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来源:国家天文台

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