Reflectance conversion methods for the VIS/NIR imaging spectrometer aboard the Chang'E-3 lunar rover: based on ground validation experiment data
文献类型:期刊论文
作者 | Liu, Bin1,2; Liu, Jian-Zhong1; Zhang, Guang-Liang1![]() ![]() ![]() |
刊名 | RESEARCH IN ASTRONOMY AND ASTROPHYSICS
![]() |
出版日期 | 2013-07-01 |
卷号 | 13期号:7页码:862-874 |
关键词 | instrumentation: detectors lunar in-situ detection: VNIS reflectance conversion: BRDF |
英文摘要 | The second phase of the Chang'E Program (also named Chang'E-3) has the goal to land and perform in-situ detection on the lunar surface. A VIS/NIR imaging spectrometer (VNIS) will be carried on the Chang'E-3 lunar rover to detect the distribution of lunar minerals and resources. VNIS is the first mission in history to perform in-situ spectral measurement on the surface of the Moon, the reflectance data of which are fundamental for interpretation of lunar composition, whose quality would greatly affect the accuracy of lunar element and mineral determination. Until now, in-situ detection by imaging spectrometers was only performed by rovers on Mars. We firstly review reflectance conversion methods for rovers on Mars (Viking landers, Pathfinder and Mars Exploration rovers, etc). Secondly, we discuss whether these conversion methods used on Mars can be applied to lunar in-situ detection. We also applied data from a laboratory bidirectional reflectance distribution function (BRDF) using simulated lunar soil to test the availability of this method. Finally, we modify reflectance conversion methods used on Mars by considering differences between environments on the Moon and Mars and apply the methods to experimental data obtained from the ground validation of VNIS. These results were obtained by comparing reflectance data from the VNIS measured in the laboratory with those from a standard spectrometer obtained at the same time and under the same observing conditions. The shape and amplitude of the spectrum fits well, and the spectral uncertainty parameters for most samples are within 8%, except for the ilmenite sample which has a low albedo. In conclusion, our reflectance conversion method is suitable for lunar in-situ detection. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000320859600010 |
源URL | [http://ir.bao.ac.cn/handle/114a11/5974] ![]() |
专题 | 国家天文台_射电天文研究部 |
作者单位 | 1.Chinese Acad Sci, Natl Astron Observ, Beijing 100012, Peoples R China 2.Shandong Univ Weihai, Sch Space Sci & Phys, Weihai 264209, Peoples R China 3.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China 4.Chinese Acad Sci, Shanghai Inst Tech Phys, Shanghai 200083, Peoples R China 5.Chinese Acad Sci, Anhui Inst Opt & Fine Mech, Hefei 230031, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Bin,Liu, Jian-Zhong,Zhang, Guang-Liang,et al. Reflectance conversion methods for the VIS/NIR imaging spectrometer aboard the Chang'E-3 lunar rover: based on ground validation experiment data[J]. RESEARCH IN ASTRONOMY AND ASTROPHYSICS,2013,13(7):862-874. |
APA | Liu, Bin.,Liu, Jian-Zhong.,Zhang, Guang-Liang.,Ling, Zong-Cheng.,Zhang, Jiang.,...&Liu Bin.(2013).Reflectance conversion methods for the VIS/NIR imaging spectrometer aboard the Chang'E-3 lunar rover: based on ground validation experiment data.RESEARCH IN ASTRONOMY AND ASTROPHYSICS,13(7),862-874. |
MLA | Liu, Bin,et al."Reflectance conversion methods for the VIS/NIR imaging spectrometer aboard the Chang'E-3 lunar rover: based on ground validation experiment data".RESEARCH IN ASTRONOMY AND ASTROPHYSICS 13.7(2013):862-874. |
入库方式: OAI收割
来源:国家天文台
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。