Polarimeter with two ferroelectric liquid-crystal modulators attached to the Yunnan solar tower | |
Xu CL(胥成林)1,2; Qu ZQ(屈中权)1; Zhang XY(张霄宇)1; Jin CL(金春兰)1,2; Yan XL(闫晓理)1,2; Xu, CL (reprint author), Chinese Acad Sci, Yunnan Astron Observ, Natl Astron Observ, Kunming 650011, Yunnan, Peoples R China. | |
发表期刊 | APPLIED OPTICS |
2006-11-20 | |
卷号 | 45期号:33页码:8428-8433 |
DOI | 10.1364/AO.45.008428 |
产权排序 | 第1完成单位 |
收录类别 | SCI ; EI |
摘要 | A polarimeter to be mounted on the Yunnan solar tower is described. It features the ability to simultaneously measure the magnetic fields of the solar photosphere and chromosphere by analyzing the Stokes spectra of those magnetosensitive lines forming in the two regions with very high efficiency of polarization measurement. The polarimeter consists of two ferroelectric liquid crystals and one lambda/4 wave plate before a polarizing beam splitter. The achromatism of the design is emphasized to get the maximum combination efficiency over a spectral range from 5000 to 6000 angstrom. For the used solar absorption lines MgI517.27, FeI525.06, FeI630.15, and FeI630.25 nm, the design gives theoretical efficiencies of polarization measurements, which are 0.999, 1.0, 0.943, and 0.943, respectively. A comparison with other reference polarimeters, such as the Synoptic Optical Long-term Investigation of the Sun, the Tenerife infrared polarimeter, and the La Palma Stokes Polarimeter, is carried out. (c) 2006 Optical Society of America. |
语种 | 英语 |
学科领域 | Optics |
文章类型 | Article |
ISSN | 1559-128X |
URL | 查看原文 |
归档日期 | 2006-11-20 |
WOS记录号 | WOS:000242196700006 |
WOS研究方向 | Optics |
WOS类目 | Optics |
关键词[WOS] | STOKES ; TELESCOPE ; SOLIS |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.ynao.ac.cn/handle/114a53/6084 |
专题 | 太阳物理研究组 |
通讯作者 | Xu, CL (reprint author), Chinese Acad Sci, Yunnan Astron Observ, Natl Astron Observ, Kunming 650011, Yunnan, Peoples R China. |
作者单位 | 1.National Astronomical Observatories/Yunnan Astronomical Observatory, Chinese Academy of Sciences, Kunming, 650011 Yunnan, China 2.Granduate School of the Chinese Academy of Sciences, 100049 Beijing, China |
第一作者单位 | 中国科学院云南天文台 |
推荐引用方式 GB/T 7714 | Xu CL,Qu ZQ,Zhang XY,et al. Polarimeter with two ferroelectric liquid-crystal modulators attached to the Yunnan solar tower[J]. APPLIED OPTICS,2006,45(33):8428-8433. |
APA | Xu CL,Qu ZQ,Zhang XY,Jin CL,Yan XL,&Xu, CL .(2006).Polarimeter with two ferroelectric liquid-crystal modulators attached to the Yunnan solar tower.APPLIED OPTICS,45(33),8428-8433. |
MLA | Xu CL,et al."Polarimeter with two ferroelectric liquid-crystal modulators attached to the Yunnan solar tower".APPLIED OPTICS 45.33(2006):8428-8433. |
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Polarimeter with two(972KB) | 期刊论文 | 作者接受稿 | 开放获取 | CC BY-NC-SA | 浏览 请求全文 |
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