Geologic characteristics of the Chang'E-3 exploration region

查看全文 作　　者：ZHAO [1]JianNan;HUANG [1]Jun;QIAO [1]Le;XIAO [1]ZhiYong;HUANG [1]Qian;WANG [1]Jiang;HE [1]Qi;XIAO [1]Long

机构地区：[1]Planetary Science Institute,China University of Geosciences

出　　处：《Science China(Physics,Mechanics & Astronomy)》索引2014年第57卷第3期,共8页

基　　金：supported by the National Natural Science Foundation of China(Grant No.41373066);the Key Research Program of the Chinese Academy of Sciences(Grant No.KGZD-EW-603);Specialized Research Fund for the Doctoral Program of Higher Education(SRFDP)(Grant No.20130145130001);China Postdoctoral Science Foundation(Grant No.2013M540614) 摘　　要：We present topographic,geomorphologic and compositional characteristics of a 1°×1°(~660 km2)region centered near the landing site of Chang’E-3 using the highest spatial resolution data available.We analyze the topography and slope using Digital Terrain Model(DTM)generated from Terrain Camera(TC)images.The exploration region is overall relatively flat and the elevation difference is less than 300 m,and the slopes of 80%area are less than 5°.Impact craters in the exploration region are classified into four types based on their degradation states.We investigate the wrinkle ridges visible in the exploration region in detail using TC and Lunar Reconnaissance Orbiter(LRO)Narrow Angle Camera(NAC)images.We calculate FeO and TiO2 abundances using Multispectral Imager(MI)data,and confirm two basaltic units:the northern part belongs to Imbrian low-Ti/very-low-Ti mare basalts,and the southern part is Eratosthenian low-Ti/high-Ti mare basalts.Finally,we produce a geological map and propose the geologic evolution of the exploration region.We also suggest several rover traverses to explore interesting targets and maximize the potential scientific output. 关键词：地质特征嫦娥一号地形模型高空间分辨率多光谱成像仪轨道飞行器勘探区玄武岩

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Geologic characteristics of the Chang'E-3 exploration region

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