中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
First stereoscopic coronal loop reconstructions from STEREO SECCHI images

文献类型:期刊论文

作者Feng, L.1,2; Inhester, B.1; Solanki, S. K.1; Wiegelmann, T.1; Podlipnik, B.1; Howard, R. A.3; Wuelser, J. -P.4
刊名ASTROPHYSICAL JOURNAL LETTERS
出版日期2007-12-20
卷号671期号:2页码:L205-L208
关键词methods : data analysis Sun : corona Sun : magnetic fields techniques : image processing
ISSN号2041-8205
英文摘要We present the first reconstruction of the three-dimensional shape of magnetic loops in an active region from two different vantage points based on simultaneously recorded images. The images were taken by the two EUVI telescopes of the SECCHI instrument on board the recently launched STEREO spacecraft when the heliocentric separation of the two space probes was 12 degrees. We demonstrate that these data allow us to obtain a reliable three-dimensional reconstruction of sufficiently bright loops. The result is compared with field lines derived from a coronal magnetic field model extrapolated from a photospheric magnetogram recorded nearly simultaneously by SOHO MDI. We attribute discrepancies between reconstructed loops and extrapolated field lines to the inadequacy of the linear force-free field model used for the extrapolation.
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]MAGNETIC STEREOSCOPY ; OSCILLATIONS ; TRACE
收录类别SCI
语种英语
WOS记录号WOS:000255231700030
公开日期2012-02-05
源URL[http://159.226.72.40/handle/332002/2398]  
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 Sonnensyst Forsch, D-37191 Katlenburg Lindau, Germany
2.Chinese Acad Sci, Purple Mt Observ, Nanjing, Peoples R China
3.USN, Res Lab, Washington, DC 20375 USA
4.Lockheed Martin ATC, Solar & Astrophys Lab, Palo Alto, CA 94304 USA
推荐引用方式
GB/T 7714
Feng, L.,Inhester, B.,Solanki, S. K.,et al. First stereoscopic coronal loop reconstructions from STEREO SECCHI images[J]. ASTROPHYSICAL JOURNAL LETTERS,2007,671(2):L205-L208.
APA Feng, L..,Inhester, B..,Solanki, S. K..,Wiegelmann, T..,Podlipnik, B..,...&Wuelser, J. -P..(2007).First stereoscopic coronal loop reconstructions from STEREO SECCHI images.ASTROPHYSICAL JOURNAL LETTERS,671(2),L205-L208.
MLA Feng, L.,et al."First stereoscopic coronal loop reconstructions from STEREO SECCHI images".ASTROPHYSICAL JOURNAL LETTERS 671.2(2007):L205-L208.

入库方式: OAI收割

来源:紫金山天文台

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