Statistical study of radio drifting pulsation structures with associated CMEs and other observations
文献类型:期刊论文
作者 | Tan, Chengming1,2![]() |
刊名 | ADVANCES IN SPACE RESEARCH
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出版日期 | 2008 |
卷号 | 41期号:6页码:969-975 |
关键词 | Sun : radio burst Sun : drift pulsation structures Sun : CMEs Sun : solar flares |
英文摘要 | Solar radio burst, especially the fine structures (FSs) and the drifting pulsation structures (DPSs), may be used as an important diagnostics toolto draw the evolution map of the flare loop in the initial phase of solar flares. In this work, 52 radio events were found accompanying with DPSs. They were all observed with the Solar Radio Spectrometers (0.625-7.6 GHz) of China during 1998-2004. Combining the radio observations with LASCO-C2, Gocs-8 SXR, H(alpha), EUV and Trace observations, we analyzed all these events and obtained some statistic conclusions: First, 88% DPSs take place at the initial phase of the radio burst, and their rich spectrum characteristics are helpful to Understand the events further. Second, 83% DPSs are associated with CMEs or ejection events, and all the events are accompanied by Goes SXR flare. Third, for CMEs and DPSs, which take the first step, there is no significant predominance of either of them. The relationship between the DPSs and CMEs is still not clear in this study because of the lack of spatial resolution in the centimeter-decimeter band. However, the EIT or Trace ejection happened during the onset/end time of DPSs. They are signatures of the Initial phase of CMEs. Two events will be illustrated to explain this. (c) 2007 COSPAR. Published by Elsevier Ltd. All rights reserved. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000255104000019 |
源URL | [http://ir.bao.ac.cn/handle/114a11/8342] ![]() |
专题 | 国家天文台_太阳物理研究部 |
作者单位 | 1.Chinese Acad Sci, Natl Astron Observ, Beijing 100012, Peoples R China 2.CAS, Grad Sch, Beijing 100049, Peoples R China 3.Beijing Planetarium, Beijing 100044, Peoples R China |
推荐引用方式 GB/T 7714 | Tan, Chengming,Yan, Y. H.,Liu, Y. Y.,et al. Statistical study of radio drifting pulsation structures with associated CMEs and other observations[J]. ADVANCES IN SPACE RESEARCH,2008,41(6):969-975. |
APA | Tan, Chengming.,Yan, Y. H..,Liu, Y. Y..,Fu, Q. J..,Wang, S. J..,...&Jing, H. A..(2008).Statistical study of radio drifting pulsation structures with associated CMEs and other observations.ADVANCES IN SPACE RESEARCH,41(6),969-975. |
MLA | Tan, Chengming,et al."Statistical study of radio drifting pulsation structures with associated CMEs and other observations".ADVANCES IN SPACE RESEARCH 41.6(2008):969-975. |
入库方式: OAI收割
来源:国家天文台
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