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Getting JWST's NIRSpec back in shape

机译:恢复JWST的NIRSpec的形状

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The James Webb Space Telescope (JWST) Observatory is the follow-on mission to the Hubble Space Telescope. JWST will be the biggest space telescope ever built and it will lead to astounding scientific breakthroughs. The mission will be launched in October 2018 from Kourou, French Guyana by an ESA provided Ariane 5 rocket. NIRSpec, one of the four instruments on board of the mission, recently underwent a major upgrade. New infrared detectors were installed and the Micro Shutter Assembly (MSA) was replaced as well. The rework was necessary because both systems were found to be degrading beyond a level that could be accepted. The techniques and procedures that were applied during this campaign will be elaborated in this paper. Some first cold test results of the upgraded instrument will be presented as well.
机译:詹姆斯·韦伯太空望远镜(JWST)天文台是哈勃太空望远镜的后续任务。 JWST将成为有史以来最大的太空望远镜,它将带来惊人的科学突破。该任务将于2018年10月由ESA提供的Ariane 5火箭从法属圭亚那库鲁发射。 NIRSpec是飞行任务中的四项仪器之一,最近进行了重大升级。安装了新的红外探测器,并且还更换了微快门组件(MSA)。返工是必要的,因为发现这两个系统的性能都下降到可以接受的水平。本文将详细阐述在这次运动中所采用的技术和程序。还将介绍升级后的仪器的一些首次冷测试结果。

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