中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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); Jin ZY(金振宇); Jin ZY(金振宇); Lin J(林京); Liu Z(刘忠)
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
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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