A rare centimetric spike event on 10 March 2002
文献类型:期刊论文
作者 | Wang M(汪敏)1![]() ![]() |
刊名 | SOLAR PHYSICS
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出版日期 | 2004-11 |
卷号 | 223期号:1页码:201-208 |
ISSN号 | 0038-0938 |
产权排序 | 第一完成单位 |
通讯作者 | Wang, M (reprint author), Chinese Acad Sci, Yunnan Observ, Natl Astron Observ, Kunming 650011, Peoples R China. |
英文摘要 | A group of centimetric spikes was detected during the burst of 10 March 2002 with the spectrometer of NAOC ( National Astronomical Observatories of China). These centimetric spikes are resolved clearly in the time and frequency panels. A statistical analysis shows that these spikes have very short durations (5-10 ms), narrow bandwidths (20-40 MHz), very high polarization degrees (greater than or equal to90%), and relatively weak flux densities (10-40 sfu). The simultaneous 2D image observations of NoRH (Nobeyama Radioheliograph) and SSRT (Siberian Solar Radio Telescope) imply that the spikes should come from a small source region, which was located in an area with a complex magnetic field. It is also found that the spikes are polarized in the X-mode. These observations suggest that the electron cyclotron maser (ECM) is the most likely mechanism of these centimetric spikes. |
WOS标题词 | Science & Technology ; Physical Sciences |
学科主题 | Astronomy & Astrophysics |
类目[WOS] | Astronomy & Astrophysics |
研究领域[WOS] | Astronomy & Astrophysics |
关键词[WOS] | SOLAR RADIO SPIKES ; MILLISECOND MICROWAVE SPIKES ; FLARE ; BANDWIDTH ; EMISSION ; BURSTS |
收录类别 | SCI |
原文出处 | http://link.springer.com/article/10.1007%2Fs11207-004-1109-8 |
语种 | 英语 |
WOS记录号 | WOS:000227336600013 |
源URL | [http://ir.ynao.ac.cn/handle/114a53/5612] ![]() |
专题 | 云南天文台_射电天文研究组 |
作者单位 | 1.National Astronomical Observatories, Yunnan Observatory, Chinese Academy of Sciences, 650011, Kunming, China 2.Institute of Solar-Terrestrial Physics, 126 Lermontov Street, 664033, Irkutsk, Russia 3.National Astronomical Observatories, Chinese Academy of Sciences, 100012, Beijing, China |
推荐引用方式 GB/T 7714 | Wang M,Xie RX,Sych, RA,et al. A rare centimetric spike event on 10 March 2002[J]. SOLAR PHYSICS,2004,223(1):201-208. |
APA | Wang M,Xie RX,Sych, RA,Yan, YH,&Liu, YY.(2004).A rare centimetric spike event on 10 March 2002.SOLAR PHYSICS,223(1),201-208. |
MLA | Wang M,et al."A rare centimetric spike event on 10 March 2002".SOLAR PHYSICS 223.1(2004):201-208. |
入库方式: OAI收割
来源:云南天文台
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