论文标题
在Chang'e 4上的Lunar Lander中子和剂量学(LND)实验
The Lunar Lander Neutron and Dosimetry (LND) Experiment on Chang'E 4
论文作者
论文摘要
Chang'e 4是向月球远端的第一个任务,由登陆器,一名漫游者和接力航天器组成。 Lander and Rover于2018年12月7日于2018年12月7日推出UTC,并于2019年1月3日在02:26 UTC降落在VonKármán火山口。在这里我们描述了Lunar Lander Neutron \&dosimimetry实验(lnd),这是该股份的一部分,这是4 Landerific Scientific Scientific Scientific Porelagin的一部分。它的主要科学目标是在月球表面获得首次活跃的剂量计测量。 LND还提供了快速中子的观察结果,这是高能颗粒辐射与月球岩石及其热层的热中子的相互作用的结果,这些中子是地下水含量的敏感指标。
Chang'E 4 is the first mission to the far side of the Moon and consists of a lander, a rover, and a relay spacecraft. Lander and rover were launched at 18:23 UTC on December 7, 2018 and landed in the von Kármán crater at 02:26 UTC on January 3, 2019. Here we describe the Lunar Lander Neutron \& Dosimetry experiment (LND) which is part of the Chang'E 4 Lander scientific payload. Its chief scientific goal is to obtain first active dosimetric measurements on the surface of the Moon. LND also provides observations of fast neutrons which are a result of the interaction of high-energy particle radiation with the lunar regolith and of their thermalized counterpart, thermal neutrons, which are a sensitive indicator of subsurface water content.