中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A Submillimeter Cartridge-Type Receiver: ALMA Band 8 (385-500 GHz) Qualification Model

文献类型:期刊论文

作者Satou, Naohisa1,2; Sekimoto, Yutaro1,2; Iizuka, Yoshizou1,2; Ito, Tetsuya1,2; Shan, Wen-Lei1,2,3; Kamba, Toshiaki1,2; Kumagai, Kazuyoshi1,2; Kamikura, Mamoru1,2,4; Tomimura, Yu1,2,4; Serizawa, Yasutaka1,2,4
刊名PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN
出版日期2008
卷号60期号:5页码:1199-1207
关键词instrumentation: detectors submillimeter
ISSN号0004-6264
英文摘要We have developed a cartridge-type receiver covering the frequency band of 385-500GHz as a qualification model of Atacama Large Millimeter/submillimeter Array (ALMA) band 8. It receives two orthogonal polarizations and down-converts the sideband-separated signals to intermediate frequencies (IF) of between 4 and 8GHz. The cartridge-type receiver consists of cold optics, two feed horns, a wire grid, mirrors, two sideband-separating SIS mixers, cryogenic multipliers of a local oscillator (LO), cryogenic and warm IF amplifiers, a cartridge body, and sensors/wirings. These components were individually tested, and then the cartridge was integrated and tested as a complete assembly. We have also developed equipment for efficiency tests of both the components and the integrated receiver. The single sideband (SSB) noise temperature of this receiver is 100K at the band center and 300K at the band edges. The beam pattern and cross-polarization pattern are consistent with a physical optical calculation. The amplitude stability is around 3 x 10(-4) in 1 s. The phase stability is less than 2.degrees 0 on a time scale of 0.1 s to 10 min. These results are promising for a receiver in the ALMA.
WOS标题词Science & Technology ; Physical Sciences
学科主题Astronomy & Astrophysics
类目[WOS]Astronomy & Astrophysics
研究领域[WOS]Astronomy & Astrophysics
关键词[WOS]SIS MIXER ; TELESCOPE ; ARRAY
收录类别SCI
语种英语
WOS记录号WOS:000265243900024
公开日期2011-12-29
源URL[http://159.226.72.40/handle/332002/1793]  
专题紫金山天文台_毫米波和亚毫米波技术实验室
作者单位1.Natl Astron Observ Japan, Adv Technol Ctr, Tokyo 1818588, Japan
2.Natl Astron Observ Japan, ALMA J Project Off, Tokyo 1818588, Japan
3.Chinese Acad Sci, Purple Mt Observ, Nanjing 210008, Peoples R China
4.Univ Tokyo, Sch Sci, Dept Astron, Bunkyo Ku, Tokyo 1130033, Japan
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Satou, Naohisa,Sekimoto, Yutaro,Iizuka, Yoshizou,et al. A Submillimeter Cartridge-Type Receiver: ALMA Band 8 (385-500 GHz) Qualification Model[J]. PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN,2008,60(5):1199-1207.
APA Satou, Naohisa.,Sekimoto, Yutaro.,Iizuka, Yoshizou.,Ito, Tetsuya.,Shan, Wen-Lei.,...&Sugimoto, Masahiro.(2008).A Submillimeter Cartridge-Type Receiver: ALMA Band 8 (385-500 GHz) Qualification Model.PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN,60(5),1199-1207.
MLA Satou, Naohisa,et al."A Submillimeter Cartridge-Type Receiver: ALMA Band 8 (385-500 GHz) Qualification Model".PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 60.5(2008):1199-1207.

入库方式: OAI收割

来源:紫金山天文台

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