Analysis of wavefront reconstruction in 8-meter ring solar telescope
文献类型:会议论文
作者 | Dai YC(戴懿纯); Jin ZY(金振宇); Dai YC(戴懿纯)![]() ![]() ![]() |
出版日期 | 2016 |
会议名称 | Conference on Adaptive Optics Systems V |
会议日期 | 2016-06-26 |
会议地点 | Edinburgh, SCOTLAND |
关键词 | Solar telescope Annular aperture Adaptive optics Wavefront sensing Modal reconstruction Zonal reconstruction |
卷号 | 9909 |
通讯作者 | Dai, YC (reprint author), Chinese Acad Sci, Yunnan Observ, POB 110, Kunming 650011, Peoples R China. |
英文摘要 | Chinese Giant Solar Telescope (CGST) is the next generation infrared and optical solar telescope of China, which is proposed and pushed by the solar astronomy community of China and listed into the National Plans of Major Science and Technology Infrastructures. CGST is currently proposed to be an 8 meter Ring Solar Telescope (RST) with width of 1 meter, the hollow and symmetric structure of such an annular aperture facilitates the thermal control and high precision magnetic field measurement for a solar telescope. Adaptive optics (AO) is an indispensable tool of RST to obtain diffraction limited observations. How to realize AO involved wavefront sensing and correcting, and the degree of compensating in a narrow annular aperture is the primary problem of AO implementation of RST. Wavefront reconstruction involved problems of RST are first investigated and discussed in this paper using end to end simulation based on Shack-Hartmann wavefront sensing (SHWFS). The simulation results show that performance of zonal reconstruction with measurement noise no more than 0.05 arc sec can meets the requirement of RST for diffraction-limited imaging at wavelength of 1 mu m, which satisfies most science cases of RST in near infrared waveband. |
收录类别 | CPCI ; EI |
产权排序 | 第一完成单位 |
会议网址 | http://proceedings.spiedigitallibrary.org/proceeding.aspx?articleid=2540920 |
会议录 | Proceedings of SPIE - ADAPTIVE OPTICS SYSTEMS V
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会议录出版者 | SPIE-INT SOC OPTICAL ENGINEERING |
学科主题 | Optics; Physics |
会议录出版地 | 1000 20TH ST, PO BOX 10, BELLINGHAM, WA 98227-0010 USA |
语种 | 英语 |
ISSN号 | 0277-786X |
ISBN号 | 978-1-5106-0198-7 |
WOS记录号 | WOS:000387429700117 |
研究领域[WOS] | Optics ; Physics |
源URL | [http://ir.ynao.ac.cn/handle/114a53/9788] ![]() |
专题 | 天文技术实验室 |
通讯作者 | Dai YC(戴懿纯) |
作者单位 | Yunnan Observatories (China) |
推荐引用方式 GB/T 7714 | Dai YC,Jin ZY,Dai YC,et al. Analysis of wavefront reconstruction in 8-meter ring solar telescope[C]. 见:Conference on Adaptive Optics Systems V. Edinburgh, SCOTLAND. 2016-06-26.http://proceedings.spiedigitallibrary.org/proceeding.aspx?articleid=2540920. |
入库方式: OAI收割
来源:云南天文台
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