国家天文台整编的嫦娥四号降落相机2A级数据。该数据是安装在嫦娥四号着陆器底部的降落相机在着陆过程中获取的5441幅着陆区周边月面影像数据。2A级的降落相机数据经过了辐射校正处理。数据采用PDS 4（Planetary Data System）格式，每个数据包含两个成对的文件:数据文件和对应的标签文件。
The Endurance mission concept requires a lunar rover to traverse thousands of kilometers over a long period of time (hundreds of days), across the South Pole-Aitken Basin on the far side of the Moon.
The original data for Figures in recently accepted manuscript entitled "In-situ investigations of dust above the lunar terminator at the Chang’E-3 landing site in the Mare Imbrium " for GRL.
