中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Solar Radio Spikes in 2.6-3.8 GHz during the 13 December 2006 Event

文献类型:期刊论文

作者Wang, S. J.; Yan, Y. H.; Liu, Y. Y.; Fu, Q. J.; Tan, B. L.; Zhang, Y.
刊名SOLAR PHYSICS
出版日期2008-12-01
卷号253期号:1-2页码:133-141
关键词Sun Flare Radio emission Spikes
英文摘要On 13 December 2006, some unusual radio bursts in the range 2.6 - 3.8 GHz were observed during an X3.4 flare/CME event from 02: 30 to 04: 30 UT in active region NOAA 10930 (S06W27) with the digital spectrometers of the National Astronomical Observatories of China (NAOC). During this event many spikes were detected with the high temporal resolution of 8 ms and high frequency resolution of 10 MHz. Many of them were found to have complex structures associated with other radio burst types. The new observational features may reflect certain emission signatures of the electron acceleration site. In this paper, we present the results of the analysis of the new observational features of the complex spikes. According to the observed properties of the spikes, we identify five classes. Their observational parameters, such as duration, bandwidth, and relative bandwidth, were determined. Most spikes had negative polarization, but spikes with positive polarization were observed during a short time interval and were identified as a separate class. Based on the analysis of observations with Hinode/SOT (Solar Optical Telescope) we suggest that the sources of the spikes with opposite polarizations were different. Combined observations of spikes and fiber bursts are used to estimate the magnetic field strength in the source.
收录类别SCI
语种英语
WOS记录号WOS:000261576700009
源URL[http://ir.bao.ac.cn/handle/114a11/7469]  
专题国家天文台_太阳物理研究部
作者单位Chinese Acad Sci, Natl Astron Observ, Beijing 100012, Peoples R China
推荐引用方式
GB/T 7714
Wang, S. J.,Yan, Y. H.,Liu, Y. Y.,et al. Solar Radio Spikes in 2.6-3.8 GHz during the 13 December 2006 Event[J]. SOLAR PHYSICS,2008,253(1-2):133-141.
APA Wang, S. J.,Yan, Y. H.,Liu, Y. Y.,Fu, Q. J.,Tan, B. L.,&Zhang, Y..(2008).Solar Radio Spikes in 2.6-3.8 GHz during the 13 December 2006 Event.SOLAR PHYSICS,253(1-2),133-141.
MLA Wang, S. J.,et al."Solar Radio Spikes in 2.6-3.8 GHz during the 13 December 2006 Event".SOLAR PHYSICS 253.1-2(2008):133-141.

入库方式: OAI收割

来源:国家天文台

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。