laseraltimetrydataofchange1andthegloballunar
文献类型:期刊论文
作者 | Zou Xiaoduan1![]() ![]() ![]() ![]() ![]() ![]() |
刊名 | sciencechinaearthsciences
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出版日期 | 2010 |
卷号 | 53期号:11页码:1582 |
ISSN号 | 1674-7313 |
英文摘要 | The Laser Alti Meter(LAM),as one of the main payloads of Chang'E-1 probe,is used to measure the topography of the lunar surface. It performed the first measurement at 02:22 on November 28th,2007.Up to December 4th 2008, the total number of measurements was approximately 9.12 million, covering the whole surface of the Moon. Using the LAM data,we constructed a global lunar Digtal Elevation Model(DEM)with 3 km spatial resolution. The model shows pronounced morphological characteristics, legible and vivid details of the lunar surface. The plane positioning accuracy of the DEM is 445 m(1σ), and the vertical accuracy is 60 m(1σ). From this DEM model,we measured the full range of the altitude difference on the lunar surface, which is about 19.807 km. The highest point is 10.629 km high,on a peak between crater Korolev and crater Dirichlet-Jackson at(158.656°W,5.441°N)and the lowest point is-9.178 km in height, inside crater Antoniadi(172.413°W, 70.368°S)in the South Pole-Aitken Basin. By comparison, the DEM model of Chang'E-1 is better than the USA ULCN2005 in accuracy and resolution and is probably identical to the DEM of Japan SELENE, but the DEM of Chang'E-1 reveals a new lowest point, clearly lower than that of SELENE |
语种 | 英语 |
源URL | [http://ir.bao.ac.cn/handle/114a11/38340] ![]() |
专题 | 中国科学院国家天文台 |
作者单位 | 1.中国科学院国家天文台 2.中国科学院上海技术物理研究所 |
推荐引用方式 GB/T 7714 | Zou Xiaoduan,Mu Lingli,Wang Jianyu,et al. laseraltimetrydataofchange1andthegloballunar[J]. sciencechinaearthsciences,2010,53(11):1582. |
APA | Zou Xiaoduan.,Mu Lingli.,Wang Jianyu.,Shu Rong.,Zou Yongliao.,...&Liu Jianjun.(2010).laseraltimetrydataofchange1andthegloballunar.sciencechinaearthsciences,53(11),1582. |
MLA | Zou Xiaoduan,et al."laseraltimetrydataofchange1andthegloballunar".sciencechinaearthsciences 53.11(2010):1582. |
入库方式: OAI收割
来源:国家天文台
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