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Chinese Academy of Sciences Institutional Repositories Grid
A type IV radio burst associated with type III burst, pulsation and spike emissions

文献类型:期刊论文

作者Wang M(汪敏)1; Xie RX(谢瑞祥)1; Duan ZC(段长春)1; Yan, YH2; Sych, RA3; Altyntsev, AT3
刊名SOLAR PHYSICS
出版日期2003-02
卷号212期号:2页码:407-424
ISSN号0038-0938
通讯作者Wang, M (reprint author), Chinese Acad Sci, Yunnan Observ, Natl Astron Observ, Kunming 650011, Peoples R China.
产权排序第一完成单位
英文摘要A type IV radio burst accompanied by several normal- and reverse-drifting type III bursts, multiple long-term quasi-periodic pulsations and spikes was observed with the radio spectrometers (1.0-2.0 and 2.6-3.8 GHz) at National Astronomical Observatories of China (NAOC) on 23 September 1998. In combination with the images of Siberian Solar Radio Telescope (SSRT) of Russia, the complex and multiple magnetic structures inferred from the radio bursts reveal the existence of both large-scale and small-scale magnetic structures. This event suggests that the geometries of coronal magnetic fields contain multiple discrete electron acceleration/injection sites at different heights, and extended open and closed magnetic field lines. It can be shown that the energetic electrons gain access to open, diverging and closed field lines thus producing different types of radio bursts. From the characteristics of position, polarization, dispersion and displacement of the sources, the model of the type IV event is supported, which involves synchrotron emission from the electrons confined by the rapid scattering through the interaction of hydromagnetic wave with particles.
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]ELECTRON-BEAMS ; SOLAR ; CORONA ; FLARES ; TIMES ; FIELD ; VLA
收录类别SCI
原文出处http://link.springer.com/article/10.1023%2FA%3A1022929227798
语种英语
WOS记录号WOS:000181818600012
源URL[http://ir.ynao.ac.cn/handle/114a53/5611]  
专题云南天文台_射电天文研究组
作者单位1.Yunnan Observatory, National Astronomical Observatories, Chinese Academy of Sciences, Kunming, 650011, China
2.National Astronomical Observatories, Chinese Academy of Sciences, Beijing, 100012, China
3.Institute of Solar-Terrestrial Physics, 126, Lermontov St., Irkutsk, 664033, Russia
推荐引用方式
GB/T 7714
Wang M,Xie RX,Duan ZC,et al. A type IV radio burst associated with type III burst, pulsation and spike emissions[J]. SOLAR PHYSICS,2003,212(2):407-424.
APA Wang M,Xie RX,Duan ZC,Yan, YH,Sych, RA,&Altyntsev, AT.(2003).A type IV radio burst associated with type III burst, pulsation and spike emissions.SOLAR PHYSICS,212(2),407-424.
MLA Wang M,et al."A type IV radio burst associated with type III burst, pulsation and spike emissions".SOLAR PHYSICS 212.2(2003):407-424.

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来源:云南天文台

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