Design on a dual band high spectral resolution imaging solar spectrometer
文献类型:会议论文
作者 | Zheng, Lianhui1,2,3,4; Gu, Naiting1,2; Rao, Changhui1,2; Qiu, Qi4 |
出版日期 | 2014 |
会议名称 | Proceedings of SPIE: International Symposium on Optoelectronic Technology and Application 2014: Imaging Spectroscopy; and Telescopes and Large Optics |
会议日期 | 2014 |
卷号 | 9298 |
页码 | 92980T |
中文摘要 | The multi-wave imaging spectrometer with high spectral resolution and high energy utilization is an essential tool to characterize the solar atmosphere. A novel method based on the aberrations correction and high grating efficiency is proposed to avoid the aberration and increase the temporal resolution. It is applied to design a dual band high spectral resolution imaging spectrometer based on New Vacuum Solar Telescope, it can simultaneously observe H± 0.6563 um and CaII 0.8542 um lines, separately, improving the telescope observation efficiency. The ray tracing and optimization for the optical system are carried out with Zemax software. The results demonstrate that the wavefront RMS is roughly 0.06 at 0.6563 um, and 0.04 at 0.8542 um, within 3 arcmins field of view; The grating efficiency are all better than 70% in the range from 0.6 um to 1.1 um, which are equivalent to that of the fast imaging spectrograph (43%) installed in the New solar telescope at Big Bear Solar Observatory. The method is proved to be feasible, and can be used as a guidance to spectrometer design. © 2014 SPIE. |
英文摘要 | The multi-wave imaging spectrometer with high spectral resolution and high energy utilization is an essential tool to characterize the solar atmosphere. A novel method based on the aberrations correction and high grating efficiency is proposed to avoid the aberration and increase the temporal resolution. It is applied to design a dual band high spectral resolution imaging spectrometer based on New Vacuum Solar Telescope, it can simultaneously observe H± 0.6563 um and CaII 0.8542 um lines, separately, improving the telescope observation efficiency. The ray tracing and optimization for the optical system are carried out with Zemax software. The results demonstrate that the wavefront RMS is roughly 0.06 at 0.6563 um, and 0.04 at 0.8542 um, within 3 arcmins field of view; The grating efficiency are all better than 70% in the range from 0.6 um to 1.1 um, which are equivalent to that of the fast imaging spectrograph (43%) installed in the New solar telescope at Big Bear Solar Observatory. The method is proved to be feasible, and can be used as a guidance to spectrometer design. © 2014 SPIE. |
收录类别 | EI |
学科主题 | Design - Energy utilization - Image reconstruction - Magnetic fields - Optical systems - Ray tracing - Spectral resolution - Telescopes |
语种 | 英语 |
ISSN号 | 0277786X |
源URL | [http://ir.ioe.ac.cn/handle/181551/7822] ![]() |
专题 | 光电技术研究所_自适应光学技术研究室(八室) |
作者单位 | 1.Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu, China 2.Key Laboratory on Adaptive Optics, Chinese Academy of Sciences, Chengdu, China 3.University of Chinese Academy of Sciences, Beijing, China 4.School of Optoelectronic Information, University of Electronic Science and Technology of China, Chengdu, China |
推荐引用方式 GB/T 7714 | Zheng, Lianhui,Gu, Naiting,Rao, Changhui,et al. Design on a dual band high spectral resolution imaging solar spectrometer[C]. 见:Proceedings of SPIE: International Symposium on Optoelectronic Technology and Application 2014: Imaging Spectroscopy; and Telescopes and Large Optics. 2014. |
入库方式: OAI收割
来源:光电技术研究所
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