中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
IPS observation system for the Miyun 50 m radio telescope and its commissioning observation

文献类型:期刊论文

作者Zhu, Xin-Ying1; Zhang, Xi-Zhen1; Zhang, Hong-Bo1; Kong, De-Qing1; Qu, Hui-Peng2
刊名RESEARCH IN ASTRONOMY AND ASTROPHYSICS
出版日期2012-07-01
卷号12期号:7页码:857-864
关键词instrument interplanetary scintillation telescope radio astronomy
英文摘要Ground-based observation of Interplanetary Scintillation (IPS) is an important approach for monitoring solar wind. A ground-based IPS observation system has been newly implemented on a 50 m radio telescope at Miyun station, managed by the National Astronomical Observatories, Chinese Academy of Sciences. This observation system has been constructed for the purpose of observing solar wind speed and the associated scintillation index by using the normalized cross-spectrum of a simultaneous dual-frequency IPS measurement. The system consists of a universal dual-frequency front-end and a dual-channel multi-function back-end specially designed for IPS. After careful calibration and testing, IPS observations on source 3C 273B and 3C 279 have been successfully carried out. The preliminary observation results show that this newly-developed observation system is capable of performing IPS observation. The system's sensitivity for IPS observation can reach over 0.3 Jy in terms of an IPS polarization correlator with 4 MHz bandwidth and 2s integration time.
收录类别SCI
语种英语
WOS记录号WOS:000306892600013
源URL[http://ir.bao.ac.cn/handle/114a11/6230]  
专题国家天文台_星系宇宙学研究部
作者单位1.Chinese Acad Sci, Natl Astron Observ, Beijing 100012, Peoples R China
2.Beijing Inst Tracking & Telecommun Technol, Beijing 100094, Peoples R China
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GB/T 7714
Zhu, Xin-Ying,Zhang, Xi-Zhen,Zhang, Hong-Bo,et al. IPS observation system for the Miyun 50 m radio telescope and its commissioning observation[J]. RESEARCH IN ASTRONOMY AND ASTROPHYSICS,2012,12(7):857-864.
APA Zhu, Xin-Ying,Zhang, Xi-Zhen,Zhang, Hong-Bo,Kong, De-Qing,&Qu, Hui-Peng.(2012).IPS observation system for the Miyun 50 m radio telescope and its commissioning observation.RESEARCH IN ASTRONOMY AND ASTROPHYSICS,12(7),857-864.
MLA Zhu, Xin-Ying,et al."IPS observation system for the Miyun 50 m radio telescope and its commissioning observation".RESEARCH IN ASTRONOMY AND ASTROPHYSICS 12.7(2012):857-864.

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来源:国家天文台

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