A type IV radio burst associated with type III burst, pulsation and spike emissions | |
Wang M(汪敏)1; Xie RX(谢瑞祥)1; Duan ZC(段长春)1; Yan, YH2; Sych, RA3; Altyntsev, AT3; Wang, M (reprint author), Chinese Acad Sci, Yunnan Observ, Natl Astron Observ, Kunming 650011, Peoples R China. | |
发表期刊 | SOLAR PHYSICS |
2003-02 | |
卷号 | 212期号:2页码:407-424 |
DOI | 10.1023/A:1022929227798 |
产权排序 | 第1完成单位 |
收录类别 | SCI |
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. |
语种 | 英语 |
学科领域 | Astronomy & Astrophysics |
文章类型 | Article |
ISSN | 0038-0938 |
URL | 查看原文 |
归档日期 | 2003-08-13 |
WOS记录号 | WOS:000181818600012 |
WOS研究方向 | Astronomy & Astrophysics |
WOS类目 | Astronomy & Astrophysics |
关键词[WOS] | ELECTRON-BEAMS ; SOLAR ; CORONA ; FLARES ; TIMES ; FIELD ; VLA |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.ynao.ac.cn/handle/114a53/5611 |
专题 | 射电天文研究组 |
通讯作者 | Wang, M (reprint author), Chinese Acad Sci, Yunnan Observ, Natl Astron Observ, Kunming 650011, Peoples R China. |
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 |
第一作者单位 | 中国科学院云南天文台 |
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.,...&Wang, M .(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. |
条目包含的文件 | ||||||
文件名称/大小 | 文献类型 | 版本类型 | 开放类型 | 使用许可 | ||
A Type IV Radio Burs(488KB) | 期刊论文 | 作者接受稿 | 开放获取 | CC BY-NC-SA | 浏览 请求全文 |
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