Simple transfer calibration method for a Cimel Sun-Moon photometer: Calculating lunar calibration coefficients from Sun calibration constants
文献类型:期刊论文
作者 | Li, Zhengqiang1; Li, Kaitao1; Li, Donghui1; Yang, Jiuchun1; Xu, Hua1; Goloub, Philippe1; Victori, Stephane1 |
刊名 | Applied Optics
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出版日期 | 2016 |
卷号 | 55期号:27页码:7624-7630 |
关键词 | SYSTEM RANGE |
英文摘要 | The Cimel new technologies allow both daytime and nighttime aerosol optical depth (AOD) measurements. Although the daytime AOD calibration protocols are well established, accurate and simple nighttime calibration is still a challenging task. Standard lunar-Langley and intercomparison calibration methods both require specific conditions in terms of atmospheric stability and site condition. Additionally, the lunar irradiance model also has some known limits on its uncertainty. This paper presents a simple calibration method that transfers the direct-Sun calibration constant, V0,Sun, to the lunar irradiance calibration coefficient, CMoon. Our approach is a pure calculation method, independent of site limits, e.g., Moon phase. The method is also not affected by the lunar irradiance model limitations, which is the largest error source of traditional calibration methods. Besides, this new transfer calibration approach is easy to use in the field since CMooncan be obtained directly once V0,Sunis known. Error analysis suggests that the average uncertainty of CMoonover the 440-1640 nm bands obtained with the transfer method is 2.4%-2.8%, depending on the V0,Sunapproach (Langley or intercomparison), which is comparable with that of lunar-Langley approach, theoretically. In this paper, the Sun-Moon transfer and the Langley methods are compared based on site measurements in Beijing, and the day-night measurement continuity and performance are analyzed. © 2016 Optical Society of America. |
学科主题 | Optics |
类目[WOS] | Optics |
收录类别 | SCI ; EI |
语种 | 英语 |
WOS记录号 | WOS:20164002866597 |
源URL | [http://ir.radi.ac.cn/handle/183411/39335] ![]() |
专题 | 遥感与数字地球研究所_SCI/EI期刊论文_期刊论文 |
作者单位 | 1. State Environmental Protection Key Laboratory of Satellite Remote Sensing, Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing 2.100101, China 3. School of Instrument Science and Opto-Electronics Engineering, Hefei University of Technology, Hefei 4.230009, China 5. Laboratoire d'Optique Atmosphérique, Université Lille 1, Villeneuve d'Ascq 6.59655, France 7. Cimel Electronique, Paris 8.75011, France |
推荐引用方式 GB/T 7714 | Li, Zhengqiang,Li, Kaitao,Li, Donghui,et al. Simple transfer calibration method for a Cimel Sun-Moon photometer: Calculating lunar calibration coefficients from Sun calibration constants[J]. Applied Optics,2016,55(27):7624-7630. |
APA | Li, Zhengqiang.,Li, Kaitao.,Li, Donghui.,Yang, Jiuchun.,Xu, Hua.,...&Victori, Stephane.(2016).Simple transfer calibration method for a Cimel Sun-Moon photometer: Calculating lunar calibration coefficients from Sun calibration constants.Applied Optics,55(27),7624-7630. |
MLA | Li, Zhengqiang,et al."Simple transfer calibration method for a Cimel Sun-Moon photometer: Calculating lunar calibration coefficients from Sun calibration constants".Applied Optics 55.27(2016):7624-7630. |
入库方式: OAI收割
来源:遥感与数字地球研究所
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