NAOC Open IR
globalmagneticextrapolationbasedonthesynopticmapofmdisoho
Liu Yu; Zhang Hongqi
2002
Source Publication云南天文台台刊
ISSN1001-7526
Volume000Issue:004Pages:1
Abstract用势场方法和格林函数解构造了三维日冕磁场,相关的边界条件是所观测的光球磁场以及光球上2.6个太阳半径的开放场(源表面),所用的光球数据来自高精度的MDI/SOHO观测(2″/像素,1桢/98min),这种外推方法可以用来分析太阳大事件在大尺度上的可能触发机制,作为一个例子,我们分析了活动区NOAA9077的外推日冕场,发现它们的形态与EIT/SOHO的日冕观测相符很好,结合全日面Ha演化,我们推测来自活动区9082的一次激波扰动应该是导致2000年7月14日大耀斑和日冕物质抛射的触发原因,该扰动沿着外推所得到的一个磁环系统直接传到大耀斑爆发位置。
Language英语
Document Type期刊论文
Identifierhttp://ir.bao.ac.cn/handle/114a11/41302
Collection中国科学院国家天文台
Affiliation中国科学院国家天文台
First Author AffilicationNational Astronomical Observatories, Chinese Academy of Sciences
Recommended Citation
GB/T 7714
Liu Yu,Zhang Hongqi. globalmagneticextrapolationbasedonthesynopticmapofmdisoho[J]. 云南天文台台刊,2002,000(004):1.
APA Liu Yu,&Zhang Hongqi.(2002).globalmagneticextrapolationbasedonthesynopticmapofmdisoho.云南天文台台刊,000(004),1.
MLA Liu Yu,et al."globalmagneticextrapolationbasedonthesynopticmapofmdisoho".云南天文台台刊 000.004(2002):1.
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