中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Photometric modeling of the Moon using Lommel-Seeliger function and Chang'E-1 IIM data

文献类型:期刊论文

作者Zhang Jiang1,2,3; Ling ZongCheng2,3; Zhang Wenxi4; Ren Xin5; Li ChunLai5; Liu JianZhong6
刊名CHINESE SCIENCE BULLETIN
出版日期2013-12-01
卷号58期号:36页码:4588-4592
关键词Chang'E-1 IIM Lommel-Seeliger photometric model
英文摘要The imaging interferometer (IIM) aboard the Chang'E-1 lunar orbiter is the first multispectral imaging spectrometer for Chinese lunar missions. Before science applications (e.g., FeO and TiO2 mapping) of the IIM raw data, the radiance variation due to changes in illumination and viewing geometry has to be removed from the radiometrically calibrated IIM Level 2A images. To achieve this, we fit the IIM Level 2A radiance data with a Lommel-Seeliger photometric model consisting of an exponential term and a fourth order polynomial in the phase function, without distinguishing between lunar maria and highlands. The exponential and the fourth order polynomial parameters are derived separately by fitting to two datasets divided at a solar phase angle threshold, avoiding a decrease in the phase function close to zero phase angle. Different phase angle thresholds result in coincident fitting curves between 20A degrees and 75A degrees, while large discrepancies occur at other phase angles. Then the derived photometric model is used to normalize the IIM Level 2A data to radiance values at an incidence and phase angle of 30A degrees and emission angle of 0A degrees. Our photometric model is validated by comparing two photometrically normalized IIM radiance spectra covering the same areas, showing a relative deviation consistent with the IIM preflight calibration.
收录类别SCI
语种英语
WOS记录号WOS:000327482400010
源URL[http://ir.bao.ac.cn/handle/114a11/6041]  
专题国家天文台_月球与深空探测研究部
作者单位1.Shandong Univ, Sch Phys, Jinan 250100, Peoples R China
2.Shandong Univ, Sch Space Sci & Phys, Weihai 264209, Peoples R China
3.Shandong Univ, Shandong Prov Key Lab Opt Astron & Solar Terr Env, Weihai 264209, Peoples R China
4.Chinese Acad Sci, Acad Optoelect, Beijing 100094, Peoples R China
5.Chinese Acad Sci, Natl Astron Observ, Beijing 100012, Peoples R China
6.Chinese Acad Sci, Inst Geochem, Guiyang 550002, Peoples R China
推荐引用方式
GB/T 7714
Zhang Jiang,Ling ZongCheng,Zhang Wenxi,et al. Photometric modeling of the Moon using Lommel-Seeliger function and Chang'E-1 IIM data[J]. CHINESE SCIENCE BULLETIN,2013,58(36):4588-4592.
APA Zhang Jiang,Ling ZongCheng,Zhang Wenxi,Ren Xin,Li ChunLai,&Liu JianZhong.(2013).Photometric modeling of the Moon using Lommel-Seeliger function and Chang'E-1 IIM data.CHINESE SCIENCE BULLETIN,58(36),4588-4592.
MLA Zhang Jiang,et al."Photometric modeling of the Moon using Lommel-Seeliger function and Chang'E-1 IIM data".CHINESE SCIENCE BULLETIN 58.36(2013):4588-4592.

入库方式: OAI收割

来源:国家天文台

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