摘要: |
使用面包板模型和仿真方法,在实验室内研究月球指向就位测量望远镜(ILOM)的基本特征,如望远
镜星像中心点位置精度、温度效应、倾斜以及地面震动的影响。使用这个技术预期在月球表面观测月球自转时可以达到1ms的精度。将在地面上开展测试验证观测以全面评价达到优于0.1″观测精度目标所需条件和特征。 |
关键词: 月球 ILOM 望远镜 照相天顶筒 水银槽 |
DOI:10.15982/j.issn.2095-7777.2014.03.006 |
分类号:P1 |
基金项目:先端技术中心项目(2013-031);JSPS科研补助金(A)(20244073);JSPS日本-俄罗斯双边合作项目(14037711-000085) |
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Present Status of ILOM for Future Lunar Missions |
Hideo HANADA1, Seiitsu TSURUTA1, Kazuyoshi ASARI1, Hiroshi ARAKI1, Hirotomo NODA1, Shingo KASHIMA1, Ken-ichi FUNAZAKI2, Fuyuhiko KIKUCHI1, Koji MATSUMOTO1, Yusuke KONO3, Hiroo KUNIMORI4, Sho SASAKI5
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1.RISE Project,National Astronomical Observatory;2.Faculty of Engineering,Iwate University,;3.Department of Astronomical Science,The Graduate University for Advanced Studies(SOKENDAI);4.Wireless Network Research Institute,National Institute of Information and Communications Technology;5.Department of Earthand Space Science,Osaka University
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Abstract: |
We investigated basic characteristics of the telescope for In-situ Lunar Orientation Measurement (ILOM), such as the centroid accuracy and the effects of temperature change, tilt and ground vibrations, by laboratory experiments using a Bread Board Model and by simulations. We have a prospect to observe the lunar rotation on the lunar surface with the accuracy of 1 milliarcsecond. We will make test observations on the ground in order to evaluate overall characteristics with the target accuracy of better than 0.1 arcseconds. |
Key words: Moon ILOM telescope PZT mercurypool |