The spectral observation of decimetric spikes with very high spectral resolution
文献类型:期刊论文
作者 | Wang M(汪敏)1![]() ![]() ![]() ![]() |
刊名 | SCIENCE IN CHINA SERIES A-MATHEMATICS PHYSICS ASTRONOMY
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出版日期 | 2002-10 |
卷号 | 45期号:Supplement页码:106-113 |
关键词 | sun radio burst spike emission |
ISSN号 | 1006-9283 |
产权排序 | 第一完成单位 |
通讯作者 | Wang, M (reprint author), Chinese Acad Sci, Natl Astron Observ, Yunnan Observ, Kunming 650011, Peoples R China. |
英文摘要 | Thousands of decimetric spikes were observed with a new spectrometer of Yunnan Observatory on June 24, 2001. The statistical analyses of the bandwidth, polarization degree, and half power duration of these spikes were made. We found that the absolute bandwidth of the spikes is down to the low limit of the instrument's spectral resolution (about 1.4 MHz). 76% of the total spikes have the polarization degree greater than 70%. The distribution of the half power durations concentrates on less than 16 milliseconds. These results support the interpretation of the electron cyclotron maser (ECM) mechanism for the clecimetric spikes. |
WOS标题词 | Science & Technology ; Physical Sciences |
学科主题 | Mathematics |
类目[WOS] | Mathematics, Applied ; Mathematics |
研究领域[WOS] | Mathematics |
关键词[WOS] | MILLISECOND RADIO SPIKES ; SOLAR MICROWAVE-BURSTS ; BANDWIDTH ; EMISSION ; FLARE |
收录类别 | SCI |
原文出处 | http://link.springer.com/article/10.1007%2FBF02889691 |
语种 | 英语 |
WOS记录号 | WOS:000179653000016 |
源URL | [http://ir.ynao.ac.cn/handle/114a53/5603] ![]() |
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, 650011, Kunming, China 2.National Astronomical Observatories, Chinese Academy of Sciences, 100012, Beijing, China |
推荐引用方式 GB/T 7714 | Wang M,Duan ZC,Xie RX,et al. The spectral observation of decimetric spikes with very high spectral resolution[J]. SCIENCE IN CHINA SERIES A-MATHEMATICS PHYSICS ASTRONOMY,2002,45(Supplement):106-113. |
APA | Wang M,Duan ZC,Xie RX,Xia ZG,&Yan, YH.(2002).The spectral observation of decimetric spikes with very high spectral resolution.SCIENCE IN CHINA SERIES A-MATHEMATICS PHYSICS ASTRONOMY,45(Supplement),106-113. |
MLA | Wang M,et al."The spectral observation of decimetric spikes with very high spectral resolution".SCIENCE IN CHINA SERIES A-MATHEMATICS PHYSICS ASTRONOMY 45.Supplement(2002):106-113. |
入库方式: OAI收割
来源:云南天文台
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