The conceptual design and simulation of 30m RIT
文献类型:会议论文
作者 | Liu Z(刘忠); Dai YC(戴懿纯); Jin ZY(金振宇); Xu J(许骏); Lin J(林京); Dai YC(戴懿纯)![]() ![]() ![]() ![]() ![]() |
出版日期 | 2008 |
会议名称 | Conference on Ground-Based and Airborne Instrumentation for Astronomy II |
会议日期 | 2008-06-23 |
会议地点 | Marseille, FRANCE |
关键词 | Extremely Large Telescope Ring Interferometric Telescope Simulation Conceptual Design Segmented Mirror PSF Phasing Active Control Enclosure Adaptive Optics |
卷号 | 7012 |
通讯作者 | Liu, Z (reprint author), CAS, Yunnan Astron Observ, POB 110, Kunming 650011, Peoples R China. |
英文摘要 | As one of the preliminary research projects of Chinese ELT, 30m RIT--Ring Interferometric Telescope are being simulated and tentatively designed by Yunnan Astronomical Observatory, CAS. The simulations of 30m RIT are mainly included as follows: PSF transform and the image quality at limited photons mode, active control mode of the primary ring mirror, the phasing mode of 30m segmented ring mirror, the turbulent atmosphere and adaptive optics etc. This paper also introduces some tentative design results of 30m RIT, such as the optical design, the conceptual design of the enclosure. The astronomical experiments at seeing limited case and diffraction limited case are introduced in this paper too. A ring aperture mask was put on the entrance pupil of a one meter telescope, real astronomical objects were observed by this "ring telescope" and reconstructed by high resolution imaging techniques such as speckle masking, iterative shift and add methods. The diffraction imaging ability and the full u-v coverage property of a ring aperture were proved by these astronomical experiments. |
收录类别 | EI ; CPCI |
产权排序 | 第一完成单位 |
会议网址 | http://proceedings.spiedigitallibrary.org/proceeding.aspx?articleid=788380 |
会议录 | Proceedings of SPIE - GROUND-BASED AND AIRBORNE TELESCOPES II, PTS 1-3
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会议录出版者 | SPIE-INT SOC OPTICAL ENGINEERING |
学科主题 | Astronomy & Astrophysics; Instruments & Instrumentation; Optics |
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 | 978-0-8194-7222-9 |
源URL | [http://ir.ynao.ac.cn/handle/114a53/4847] ![]() |
专题 | 云南天文台_抚仙湖太阳观测站 |
通讯作者 | Liu Z(刘忠) |
推荐引用方式 GB/T 7714 | Liu Z,Dai YC,Jin ZY,et al. The conceptual design and simulation of 30m RIT[C]. 见:Conference on Ground-Based and Airborne Instrumentation for Astronomy II. Marseille, FRANCE. 2008-06-23.http://proceedings.spiedigitallibrary.org/proceeding.aspx?articleid=788380. |
入库方式: OAI收割
来源:云南天文台
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