In-Flight Calibration of Near-Infrared Reflectance Spectra Measured by the Zhurong Mars Rover
文献类型:期刊论文
作者 | Lin, Honglei2; Xu, Rui3; Lin, Yangting2; Xu, Xuesen1,3; Wu, Bing3; Gou, Sheng2; Wei, Yong2 |
刊名 | EARTH AND SPACE SCIENCE |
出版日期 | 2023-02-01 |
卷号 | 10期号:2页码:16 |
DOI | 10.1029/2022EA002624 |
英文摘要 | The Zhurong rover of the China's first Mars Exploration Mission successfully landed on the northern plain of Mars and measured near-infrared (NIR) reflectance spectra with the Mars Surface Composition Detector (MarSCoDe). There was only orbital NIR hyperspectral data before the success of the Zhurong and Perseverance rovers in 2021. The in situ spectral measurements by the rover face different problems when compared with orbital measurements in data analysis, and thus need a new process pipeline. We analyzed the factors affecting the quality of the NIR spectra acquired by the Zhurong rover, including temperature variation of the detector, non-homogeneous properties of the calibration panels, the atmosphere transmission and Martian dust buildup on the calibration panels. We then identified that the Martian dust buildup on the calibration panels is the main factor affecting the spectra, causing significant discrepancies between the reflectance calibrated with the white and gray panels, respectively, and the systematically higher reflectance values of the Martian soils measured by the Zhurong rover than those by other missions. We proposed a spectral unmixing strategy to restore the radiance of clean calibration panels on the rover and then derived the reflectance spectra with an uncertainty of similar to 14%. The method has been tested by simulation experiments in laboratory. The data quality of the in situ NIR spectra of the Zhurong rover is significantly improved after the calibrations based on our pipeline, which is critical for mineral identification on small scales and calibrations of the orbital remote sensing data. |
WOS关键词 | MINERALOGY ; CRISM |
资助项目 | National Key Research and Development Program of China[2022YFF054000] ; Key Research Program of the Chinese Academy of Sciences[ZDBS-SSW-TLC00106] ; Beijing Municipal Science and Technology Commission[Z191100004319001] ; key research program of the Institute of Geology and Geophysics, Chinese Academy of Sciences[IGGCAS-202102] ; key research program of the Institute of Geology and Geophysics, Chinese Academy of Sciences[IGGCAS-201905] ; Young Elite Scientists Sponsorship Program by CAST[2021QNRC001] ; Xplorer Prize |
WOS研究方向 | Astronomy & Astrophysics ; Geology |
语种 | 英语 |
出版者 | AMER GEOPHYSICAL UNION |
WOS记录号 | WOS:000949097700001 |
资助机构 | National Key Research and Development Program of China ; National Key Research and Development Program of China ; Key Research Program of the Chinese Academy of Sciences ; Key Research Program of the Chinese Academy of Sciences ; Beijing Municipal Science and Technology Commission ; Beijing Municipal Science and Technology Commission ; key research program of the Institute of Geology and Geophysics, Chinese Academy of Sciences ; key research program of the Institute of Geology and Geophysics, Chinese Academy of Sciences ; Young Elite Scientists Sponsorship Program by CAST ; Young Elite Scientists Sponsorship Program by CAST ; Xplorer Prize ; Xplorer Prize ; National Key Research and Development Program of China ; National Key Research and Development Program of China ; Key Research Program of the Chinese Academy of Sciences ; Key Research Program of the Chinese Academy of Sciences ; Beijing Municipal Science and Technology Commission ; Beijing Municipal Science and Technology Commission ; key research program of the Institute of Geology and Geophysics, Chinese Academy of Sciences ; key research program of the Institute of Geology and Geophysics, Chinese Academy of Sciences ; Young Elite Scientists Sponsorship Program by CAST ; Young Elite Scientists Sponsorship Program by CAST ; Xplorer Prize ; Xplorer Prize ; National Key Research and Development Program of China ; National Key Research and Development Program of China ; Key Research Program of the Chinese Academy of Sciences ; Key Research Program of the Chinese Academy of Sciences ; Beijing Municipal Science and Technology Commission ; Beijing Municipal Science and Technology Commission ; key research program of the Institute of Geology and Geophysics, Chinese Academy of Sciences ; key research program of the Institute of Geology and Geophysics, Chinese Academy of Sciences ; Young Elite Scientists Sponsorship Program by CAST ; Young Elite Scientists Sponsorship Program by CAST ; Xplorer Prize ; Xplorer Prize ; National Key Research and Development Program of China ; National Key Research and Development Program of China ; Key Research Program of the Chinese Academy of Sciences ; Key Research Program of the Chinese Academy of Sciences ; Beijing Municipal Science and Technology Commission ; Beijing Municipal Science and Technology Commission ; key research program of the Institute of Geology and Geophysics, Chinese Academy of Sciences ; key research program of the Institute of Geology and Geophysics, Chinese Academy of Sciences ; Young Elite Scientists Sponsorship Program by CAST ; Young Elite Scientists Sponsorship Program by CAST ; Xplorer Prize ; Xplorer Prize |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/111369] |
专题 | 地质与地球物理研究所_中国科学院地球与行星物理重点实验室 |
通讯作者 | Lin, Honglei |
作者单位 | 1.Univ Chinese Acad Sci, Hangzhou Inst Adv Study, Hangzhou, Peoples R China 2.Chinese Acad Sci, Inst Geol & Geophys, Key Lab Earth & Planetary Phys, Beijing, Peoples R China 3.Chinese Acad Sci, Shanghai Inst Tech Phys, Key Lab Space Act Optoelect Technol, Shanghai, Peoples R China |
推荐引用方式 GB/T 7714 | Lin, Honglei,Xu, Rui,Lin, Yangting,et al. In-Flight Calibration of Near-Infrared Reflectance Spectra Measured by the Zhurong Mars Rover[J]. EARTH AND SPACE SCIENCE,2023,10(2):16. |
APA | Lin, Honglei.,Xu, Rui.,Lin, Yangting.,Xu, Xuesen.,Wu, Bing.,...&Wei, Yong.(2023).In-Flight Calibration of Near-Infrared Reflectance Spectra Measured by the Zhurong Mars Rover.EARTH AND SPACE SCIENCE,10(2),16. |
MLA | Lin, Honglei,et al."In-Flight Calibration of Near-Infrared Reflectance Spectra Measured by the Zhurong Mars Rover".EARTH AND SPACE SCIENCE 10.2(2023):16. |
入库方式: OAI收割
来源:地质与地球物理研究所
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