AN IMPROVEMENT ON MASS CALCULATIONS OF SOLAR CORONAL MASS EJECTIONS VIA POLARIMETRIC RECONSTRUCTION
文献类型:期刊论文
作者 | Dai, Xinghua1,2![]() ![]() ![]() ![]() ![]() |
刊名 | ASTROPHYSICAL JOURNAL
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出版日期 | 2015-03-01 |
卷号 | 801期号:1 |
关键词 | Sun: corona Sun: coronal mass ejections (CMEs) techniques: polarimetric |
英文摘要 | The mass of a coronal mass ejection (CME) is calculated from the measured brightness and assumed geometry of Thomson scattering. The simplest geometry for mass calculations is to assume that all of the electrons are in the plane of the sky (POS). With additional information like source region or multiviewpoint observations, the mass can be calculated more precisely under the assumption that the entire CME is in a plane defined by its trajectory. Polarization measurements provide information on the average angle of the CME electrons along the line of sight of each CCD pixel from the POS, and this can further improve the mass calculations as discussed here. A CME event initiating on 2012 July 23 at 2: 20 UT observed by the Solar Terrestrial Relations Observatory is employed to validate our method. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000350488700039 |
源URL | [http://ir.bao.ac.cn/handle/114a11/5717] ![]() |
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, Key Lab Solar Act, Beijing 100012, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Dai, Xinghua,Wang, Huaning,Huang, Xin,et al. AN IMPROVEMENT ON MASS CALCULATIONS OF SOLAR CORONAL MASS EJECTIONS VIA POLARIMETRIC RECONSTRUCTION[J]. ASTROPHYSICAL JOURNAL,2015,801(1). |
APA | Dai, Xinghua,Wang, Huaning,Huang, Xin,Du, Zhanle,&He, Han.(2015).AN IMPROVEMENT ON MASS CALCULATIONS OF SOLAR CORONAL MASS EJECTIONS VIA POLARIMETRIC RECONSTRUCTION.ASTROPHYSICAL JOURNAL,801(1). |
MLA | Dai, Xinghua,et al."AN IMPROVEMENT ON MASS CALCULATIONS OF SOLAR CORONAL MASS EJECTIONS VIA POLARIMETRIC RECONSTRUCTION".ASTROPHYSICAL JOURNAL 801.1(2015). |
入库方式: OAI收割
来源:国家天文台
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