中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A rare centimetric spike event on 10 March 2002

文献类型:期刊论文

作者Wang M(汪敏)1; Xie RX(谢瑞祥)1; Sych, RA2; Yan, YH3; Liu, YY3
刊名SOLAR PHYSICS
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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