The Hidden Magnetic Structures of a Solar Intermediate Filament Revealed by the Injected Flare Material
文献类型:期刊论文
作者 | Yan XL(闫晓理)1,3![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
刊名 | ASTROPHYSICAL JOURNAL
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出版日期 | 2025-02-01 |
卷号 | 979期号:2 |
ISSN号 | 0004-637X |
DOI | 10.3847/1538-4357/ad9d13 |
产权排序 | 第1完成单位 |
文献子类 | Article |
英文摘要 | Solar filaments are spectacular objects in the solar atmosphere, consisting of accumulations of cool, dense, and partially ionized plasma suspended in the hot solar corona against gravity. The magnetic structures that support the filament material remain elusive, partly due to the lack of high-resolution magnetic field measurements in the chromosphere and corona. In this study, we reconstruct the magnetic structures of a solar intermediate filament using EUV observations and two different methods, to follow the injection of hot material from a B-class solar flare. Our analysis reveals the fine-scale magnetic structures of the filament, including a compact set of mutually wrapped magnetic fields encasing the cool filament material, two groups of helical magnetic structures intertwining with the main filament, and a series of arched magnetic loops positioned along the filament. Additionally, we find that the northern footpoints of the helical structures are rooted in the same location, while their southern footpoints are rooted in different areas. The results obtained in this study offer new insights into the formation and eruption mechanisms of solar filaments. |
学科主题 | 天文学 ; 太阳与太阳系 |
URL标识 | 查看原文 |
出版地 | TEMPLE CIRCUS, TEMPLE WAY, BRISTOL BS1 6BE, ENGLAND |
WOS关键词 | ACTIVE-REGION FILAMENT ; CORONAL MASS EJECTIONS ; FLUX ROPE ; KINK INSTABILITY ; PROMINENCES ; DYNAMICS ; EMISSION ; HINODE ; RECONNECTION ; ERUPTIONS |
资助项目 | National Science Foundation of China[XDB0560000]; Strategic Priority Research Program of the Chinese Academy of Sciences[12325303]; Strategic Priority Research Program of the Chinese Academy of Sciences[11973084]; Strategic Priority Research Program of the Chinese Academy of Sciences[12003064]; Strategic Priority Research Program of the Chinese Academy of Sciences[12203097]; National Science Foundation of China (NSFC)[202205AG070009]; Yunnan Key Laboratory of Solar Physics and Space Science[202301AT070347]; Yunnan Key Laboratory of Solar Physics and Space Science[202301AT070349]; Yunnan Fundamental Research Projects |
WOS研究方向 | Astronomy & Astrophysics |
语种 | 英语 |
WOS记录号 | WOS:001405629300001 |
出版者 | IOP Publishing Ltd |
资助机构 | National Science Foundation of China[XDB0560000] ; Strategic Priority Research Program of the Chinese Academy of Sciences[12325303, 11973084, 12003064, 12203097] ; National Science Foundation of China (NSFC)[202205AG070009] ; Yunnan Key Laboratory of Solar Physics and Space Science[202301AT070347, 202301AT070349] ; Yunnan Fundamental Research Projects |
版本 | 出版稿 |
源URL | [http://ir.ynao.ac.cn/handle/114a53/28064] ![]() |
专题 | 云南天文台_抚仙湖太阳观测站 天文技术实验室 |
作者单位 | 1.Yunnan Observatories, Chinese Academy of Sciences, Kunming 650216, People's Republic of China; yanxl@ynao.ac.cn; 2.School of Physics and Astronomy, Yunnan University, Kunming 650050, People's Republic of China 3.Yunnan Key Laboratory of Solar Physics and Space Science, Kunming 650216, People's Republic of China; |
推荐引用方式 GB/T 7714 | Yan XL,Xue ZK,Wang JC,et al. The Hidden Magnetic Structures of a Solar Intermediate Filament Revealed by the Injected Flare Material[J]. ASTROPHYSICAL JOURNAL,2025,979(2). |
APA | 闫晓理.,薛志科.,王金成.,杨丽恒.,季凯帆.,...&张鑫生.(2025).The Hidden Magnetic Structures of a Solar Intermediate Filament Revealed by the Injected Flare Material.ASTROPHYSICAL JOURNAL,979(2). |
MLA | 闫晓理,et al."The Hidden Magnetic Structures of a Solar Intermediate Filament Revealed by the Injected Flare Material".ASTROPHYSICAL JOURNAL 979.2(2025). |
入库方式: OAI收割
来源:云南天文台
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