中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
2D and 3D Polar Plume Analysis from the Three Vantage Positions of STEREO/EUVI A, B, and SOHO/EIT

文献类型:期刊论文

作者de Patoul, Judith1,2; Inhester, Bernd1; Feng, Li1,3; Wiegelmann, Thomas1
刊名SOLAR PHYSICS
出版日期2013-03-01
卷号283期号:1页码:207-225
关键词Corona: quiet Corona: structures Coronal holes
ISSN号0038-0938
通讯作者de Patoul, J (reprint author), Max Planck Inst Solar Syst Res, Max Planck Str 2, D-37191 Katlenburg Lindau, Germany. Email: depatoul@mps.mpg.de ; inhester@mps.mpg.de ; lfeng@pmo.ac.cn ; Wiegelmann@mps.mpg.de
英文摘要Polar plumes appear as elongated objects starting at the solar polar regions. Here we analyze these objects from a sequence of images taken simultaneously by the three spacecraft telescopes STEREO/EUVI A and B, and SOHO/EIT. We establish a method capable of automatically identifying plumes in solar EUV images close to the limb at 1.01 -aEuro parts per thousand 1.39 R (aS (TM)) in order to study their temporal evolution. This plume-identification method is based on a multiscale Hough-wavelet analysis. Then two methods to determine the 3D localization and structure of the plumes are discussed: first, tomography using filtered back-projection and including the differential rotation of the Sun and, second, conventional stereoscopic triangulation. We show that tomography and stereoscopy are complementary for studying polar plumes. We also show that this systematic 2D identification and the proposed methods of 3D reconstruction are well suited to identify plumes individually and also to analyze the distribution of plumes and inter-plume regions. Finally, the results are discussed, focusing on plume position and cross-sectional area.
WOS标题词Science & Technology ; Physical Sciences
学科主题Astronomy & Astrophysics
类目[WOS]Astronomy & Astrophysics
研究领域[WOS]Astronomy & Astrophysics
关键词[WOS]TIME-DOMAIN ANALYSIS ; SOLAR-WIND ; CORONAL STRUCTURES ; NETWORK ACTIVITY ; ORIGIN ; HOLE ; EIT
收录类别SCI
语种英语
WOS记录号WOS:000314984700014
公开日期2014-01-08
源URL[http://libir.pmo.ac.cn/handle/332002/9859]  
专题紫金山天文台_太阳高能及相关物理过程研究团组
作者单位1.Max Planck Inst Solar Syst Res, D-37191 Katlenburg Lindau, Germany
2.Tech Univ Carolo Wilhelmina Braunschweig, Inst Geophys & Extraterr Phys, D-38106 Braunschweig, Germany
3.Chinese Acad Sci, Purple Mt Observ, Nanjing 210008, Jiangsu, Peoples R China
推荐引用方式
GB/T 7714
de Patoul, Judith,Inhester, Bernd,Feng, Li,et al. 2D and 3D Polar Plume Analysis from the Three Vantage Positions of STEREO/EUVI A, B, and SOHO/EIT[J]. SOLAR PHYSICS,2013,283(1):207-225.
APA de Patoul, Judith,Inhester, Bernd,Feng, Li,&Wiegelmann, Thomas.(2013).2D and 3D Polar Plume Analysis from the Three Vantage Positions of STEREO/EUVI A, B, and SOHO/EIT.SOLAR PHYSICS,283(1),207-225.
MLA de Patoul, Judith,et al."2D and 3D Polar Plume Analysis from the Three Vantage Positions of STEREO/EUVI A, B, and SOHO/EIT".SOLAR PHYSICS 283.1(2013):207-225.

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来源:紫金山天文台

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