2-m LAMOST-type telescope for the Antarctic
文献类型:会议论文
作者 | Guoping Li![]() ![]() ![]() |
出版日期 | 2006-06-23 |
会议日期 | 2006-5-24 |
会议地点 | Orlando, FL |
关键词 | Astronomical telescope active optics Multi-fiber spectroscopy Antarctic astronomy |
卷号 | 6267 |
期号 | 6267 |
页码 | Vol.6267 1J-1-9 |
英文摘要 |
The Large-Sky-Area Multi-object Fiber Spectroscopic Telescope (LAMOST) put forward by Shou-guan Wang and Ding-qiang Su is a special reflecting Schmidt telescope with the spherical mirror fixed and the correcting plate acts as both correcting plate and tractor.
The correcting plate is installed on an alt-azimuth mounting and its aspherical figure is
variable to meet the requirement for eliminate the spherical aberration of the spherical primary mirror when it is at variant orientations during the observation course and for different sky area. With LAMOST, both large aperture and large field of view can been obtained. Benefited from the LAMOST design and practice, a LAMOST-type telescope for
full-sky survey is conceived for the Antarctic. Because of the favorable seeing condition and all-winter continuous observation, a telescope with aperture of the 2-m could be equivalent to the 4-m LAMOST. We preliminarily considered a 2-m telescope with a primary focus and a Cassegrain focus. The f-ratio of 5 and FOV 3-degree for the primary focus, and f-ratio of 15 and 8 minutes FOV with the diffraction limited image for the Cassegrain focus. In this paper, the scientific goals, the optical system of the telescope, particular material and technique which are applicable under the extreme low temperature condition at the Antarctic are described. |
会议主办者 | The International Society for Optical Engineering |
会议录 | Ground-based and Airborne Telescopes
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会议录出版者 | SPIE |
学科主题 | 郭守敬望远镜(LAMOST) ; 南极望远镜 |
源URL | [http://ir.niaot.ac.cn/handle/114a32/433] ![]() |
专题 | 会议论文 |
推荐引用方式 GB/T 7714 | Guoping Li,Xiangqun Cui,Yanan Wang. 2-m LAMOST-type telescope for the Antarctic[C]. 见:. Orlando, FL. 2006-5-24. |
入库方式: OAI收割
来源:南京天文光学技术研究所
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