The OH maser line receiving system for the Urumqi 25m radio telescope
文献类型:期刊论文
作者 | Zhang, HB; Esimbek, J![]() ![]() |
刊名 | CHINESE JOURNAL OF ASTRONOMY AND ASTROPHYSICS
![]() |
出版日期 | 2005 |
卷号 | 5期号:5页码:557-562 |
关键词 | instrumentation : spectrometer OH maser |
ISSN号 | 1009-9271 |
通讯作者 | zhanghb@bao.ac.cn |
英文摘要 | A maser spectral line system is newly implemented on the Urumqi 25m Radio Telescope. The system consists mainly of a cooling receiver and a 4096 channels digital correlation spectrometer. The frequency resolution of the spectrometer at the maximum signal bandwidth of 80 MHz is 19.5 kHz. After careful calibrations observation at the 1665 MHz OH maser emission was made towards a number of sources, including W49N and W75N. The observed results demonstrate that the digital correlation spectrometer is suitable for astronomical spectral line observations. |
WOS标题词 | Science & Technology ; Physical Sciences |
学科主题 | 恒星和恒星物理 |
类目[WOS] | Astronomy & Astrophysics |
研究领域[WOS] | Astronomy & Astrophysics |
收录类别 | SCI |
资助信息 | National Natural Science Foundation of China (Grant Nos. 10203003 and 10073004) |
原文出处 | http://www.chjaa.org/ |
语种 | 英语 |
WOS记录号 | WOS:000232872000013 |
公开日期 | 2013-03-06 |
源URL | [http://ir.xao.ac.cn/handle/45760611-7/192] ![]() |
专题 | 恒星形成与演化研究团组 新疆天文台_射电天文研究室 |
作者单位 | 1.Chinese Acad Sci, Natl Astron Observ, Beijing 100012, Peoples R China 2.Chinese Acad Sci, Natl Astron Observ, Urumqi Astron Observ, Urumqi 830011, Peoples R China 3.Nanjing Univ, Dept Astron, Nanjing 210093, Peoples R China 4.Beijing Inst Tracking & Telecommun Technol, Beijing 100094, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, HB,Esimbek, J,Zhou, JJ,et al. The OH maser line receiving system for the Urumqi 25m radio telescope[J]. CHINESE JOURNAL OF ASTRONOMY AND ASTROPHYSICS,2005,5(5):557-562. |
APA | Zhang, HB,Esimbek, J,Zhou, JJ,Zhen, XW,Zhang, XZ,&Yang, WJ.(2005).The OH maser line receiving system for the Urumqi 25m radio telescope.CHINESE JOURNAL OF ASTRONOMY AND ASTROPHYSICS,5(5),557-562. |
MLA | Zhang, HB,et al."The OH maser line receiving system for the Urumqi 25m radio telescope".CHINESE JOURNAL OF ASTRONOMY AND ASTROPHYSICS 5.5(2005):557-562. |
入库方式: OAI收割
来源:新疆天文台
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。