中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A Transmissive Imaging Spectrometer for Ground-Based Oxygen A-Band Radiance Observation

文献类型:期刊论文

作者Wu, Heng1,3; Wu, Junqing2; Hu, Nanxi2; Cui, Hang2; Wu, Pengfei4; Lin, Guanyu3; Cao, Diansheng3; Zhang, Zihui3; Shao, Yingqiu3; Li, Bo3
刊名PHOTONICS
出版日期2022-10-01
卷号9
关键词oxygen A-band transmissive imaging spectrometer spectrum calibration absorption spectrum
DOI10.3390/photonics9100729
通讯作者Cao, Diansheng(caodiansheng1987@163.com)
英文摘要The oxygen A-band (759-770 nm) is a commonly used band for atmospheric observations. The signal in this band has wide dynamic range and can be used to invert several atmospheric parameters, such as air pressure and atmospheric optical depth, at different altitudes. High-resolution oxygen A-band radiance imaging spectrometer (HARIS) is an imaging spectrometer that operates in the oxygen A-band, which is designed for the observation of the direct solar radiance that passes through the atmosphere. HARIS is a transmissive imaging spectrometer that uses a compact transmissive optical system combined with reflective grating spectroscopy, while an area scan CMOS detector is used as the photosensitive element for the observations. HARIS response is associated with the observed target through a calibration process, which uses a monochromator with a supercontinuum laser for the spectral calibration, an integrating sphere with a spectrophotometer for the radiometric calibration and a meridian for the geometric calibration is employed to correct for distortions. The calibration results show that HARIS has an average spectral resolution of 0.33 nm and a field-of-view of 3.085 x 0.03 degrees with an average spatial sampling interval of 0.0138 degrees. Finally, the performance of HARIS is verified through field tests, in which the solar radiance data with an average signal-to-noise ratio of 438.93 is obtained.
WOS关键词INFORMATION-CONTENT ANALYSIS ; CLOUD-TOP HEIGHT ; OPTICAL DESIGN ; POLARIZATION ; SENSITIVITY ; ABSORPTION ; RETRIEVAL ; TANSAT ; EARTH
资助项目National Key R&D Program of China[2018YFB0504600] ; National Key R&D Program of China[2018YFB0504603] ; Strategic Priority Research Program of Chinese Academy of Sciences[XDA 28050102]
WOS研究方向Optics
语种英语
WOS记录号WOS:000873576900001
出版者MDPI
资助机构National Key R&D Program of China ; Strategic Priority Research Program of Chinese Academy of Sciences
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/129875]  
专题中国科学院合肥物质科学研究院
通讯作者Cao, Diansheng
作者单位1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.Beijing Inst Control & Elect Technol, Beijing 100038, Peoples R China
3.Chinese Acad Sci, Changchun Inst Opt Fine Mech & Phys, Changchun 130033, Peoples R China
4.Chinese Acad Sci, Anhui Inst Opt & Fine Mech, Key Lab Atmospher Opt, Hefei 230031, Peoples R China
推荐引用方式
GB/T 7714
Wu, Heng,Wu, Junqing,Hu, Nanxi,et al. A Transmissive Imaging Spectrometer for Ground-Based Oxygen A-Band Radiance Observation[J]. PHOTONICS,2022,9.
APA Wu, Heng.,Wu, Junqing.,Hu, Nanxi.,Cui, Hang.,Wu, Pengfei.,...&Li, Bo.(2022).A Transmissive Imaging Spectrometer for Ground-Based Oxygen A-Band Radiance Observation.PHOTONICS,9.
MLA Wu, Heng,et al."A Transmissive Imaging Spectrometer for Ground-Based Oxygen A-Band Radiance Observation".PHOTONICS 9(2022).

入库方式: OAI收割

来源:合肥物质科学研究院

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