中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
HUBS: Hot Universe Baryon Surveyor

文献类型:期刊论文

作者Cui, W.1; Chen, L. -B.7; Gao, B.3; Guo, F. -L.4; Jin, H.1; Wang, G. -L.1; Wang, L.5; Wang, J. -J.7; Wang, W.2; Wang, Z. -S.6
刊名JOURNAL OF LOW TEMPERATURE PHYSICS
出版日期2020-04-01
卷号199期号:1-2页码:502-509
关键词X-ray microcalorimeter Transition-edge sensor X-ray mission
ISSN号0022-2291
DOI10.1007/s10909-019-02279-3
英文摘要Hot Universe Baryon Surveyor (HUBS) is proposed in China as a major X-ray mission for the next decade. It is designed to be highly focused scientifically, with two primary objectives: (1) detecting X-ray emission from hot baryons in intergalactic medium and circumgalactic medium (CGM), and characterizing their physical and chemical properties; (2) studying, based on the observations, the accretion and feedback processes that are thought to be highly relevant to the heating and chemical enrichment of the baryons in the CGM. Because of very low densities, the signal is expected to be very weak and thus technically difficult to detect. On the other hand, the spectrum of the emission is expected to be line rich, so it would be effective for detecting the hot baryons in bright emission lines. For that, an instrument with high spectral resolution, large effective area and large field of view (FoV) would be required. HUBS will couple a TES-based X-ray imaging spectrometer to a large FoV X-ray telescope to satisfy these requirements. A preliminary design of HUBS is presented.
WOS关键词PULSE TUBE CRYOCOOLER ; RAY
WOS研究方向Physics
语种英语
WOS记录号WOS:000525958700064
出版者SPRINGER/PLENUM PUBLISHERS
源URL[http://ir.bao.ac.cn/handle/114a11/56137]  
专题中国科学院国家天文台
通讯作者Cui, W.
作者单位1.Tsinghua Univ, Dept Astron, Tsinghua Ctr Astrophys, Beijing 100084, Peoples R China
2.Shanghai Acad Spaceflight Technol, Shanghai 201109, Peoples R China
3.Chinese Acad Sci, Shanghai Inst Microsyst & Informat Technol, Shanghai 200050, Peoples R China
4.Chinese Acad Sci, Shanghai Astron Observ, Shanghai 200030, Peoples R China
5.Chinese Acad Sci, Natl Astron Observ, Beijing 100101, Peoples R China
6.Tongji Univ, Sch Phys Sci & Engn, Shanghai 200092, Peoples R China
7.Chinese Acad Sci, Tech Inst Phys & Chem, Beijing 100090, Peoples R China
推荐引用方式
GB/T 7714
Cui, W.,Chen, L. -B.,Gao, B.,et al. HUBS: Hot Universe Baryon Surveyor[J]. JOURNAL OF LOW TEMPERATURE PHYSICS,2020,199(1-2):502-509.
APA Cui, W..,Chen, L. -B..,Gao, B..,Guo, F. -L..,Jin, H..,...&Zhang, W..(2020).HUBS: Hot Universe Baryon Surveyor.JOURNAL OF LOW TEMPERATURE PHYSICS,199(1-2),502-509.
MLA Cui, W.,et al."HUBS: Hot Universe Baryon Surveyor".JOURNAL OF LOW TEMPERATURE PHYSICS 199.1-2(2020):502-509.

入库方式: OAI收割

来源:国家天文台

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