On the derivation of the stratification of solar vector magnetic fields by Stokes profile analysis
文献类型:期刊论文
作者 | Qu ZQ(屈中权); Ding YJ(丁有济) |
刊名 | MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
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出版日期 | 1997-06-11 |
卷号 | 288期号:1页码:53-62 |
关键词 | polarization radiative transfer Sun, magnetic fields |
ISSN号 | 0035-8711 |
产权排序 | 第一完成单位 |
通讯作者 | Qu, ZQ |
英文摘要 | An inversion method is presented to discover the stratification of the vector magnetic fields in the upper solar atmosphere by Stokes profile analysis. It opens a way, independent of the line formation depth theory, for the location of the inferred parameters to be automatically executed. The method is established on the basis, specified in detail in the text, that the transfer problem can be numerically solved. It consists of four operations with different actions on the Stokes profiles alternately carried out downwards from the surface. The main assumption made is that the height gradients of all parameters influencing the Stokes profiles are not so large that they cause rapid shifts with depth of the positions of peaks or valleys in the profiles. By the inversion of synthetically simulated profiles of Mgr b 5172.7 Angstrom, the feasibility of the method is shown in that the present method can recover the quasistatic structure of the vector magnetic fields, especially of the held strengths, from the surface to the lower layers in the chromosphere, if the spectral resolution and purity are good enough. |
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] | INVERSION ; LINES |
收录类别 | SCI |
原文出处 | http://mnras.oxfordjournals.org/content/288/1/53 |
语种 | 英语 |
WOS记录号 | WOS:A1997XF09100011 |
源URL | [http://ir.ynao.ac.cn/handle/114a53/5103] ![]() |
专题 | 云南天文台_光纤阵列太阳光学望远镜研究组 |
作者单位 | Yunnan Astronomical Observatory, Kunming 650011, China |
推荐引用方式 GB/T 7714 | Qu ZQ,Ding YJ. On the derivation of the stratification of solar vector magnetic fields by Stokes profile analysis[J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY,1997,288(1):53-62. |
APA | Qu ZQ,&Ding YJ.(1997).On the derivation of the stratification of solar vector magnetic fields by Stokes profile analysis.MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY,288(1),53-62. |
MLA | Qu ZQ,et al."On the derivation of the stratification of solar vector magnetic fields by Stokes profile analysis".MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 288.1(1997):53-62. |
入库方式: OAI收割
来源:云南天文台
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