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arXiv 2012.07734astro-ph.IM
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WEAVE光纤定位器的最终组装、计量和测试

Final assembly, metrology, and testing of the WEAVE fibre positioner

Sarah Hughes, Ellen Schallig, Ian J. Lewis, Gavin Dalton, David Terrett, Don Carlos Abrams, J. Alfonso L. Aguerri, Georgia Bishop, Piercarlo Bonifacio, Matthew … 展开作者

Sarah Hughes, Ellen Schallig, Ian J. Lewis, Gavin Dalton, David Terrett, Don Carlos Abrams, J. Alfonso L. Aguerri, Georgia Bishop, Piercarlo Bonifacio, Matthew Brock, Esperanza Carrasco, Kevin Middleton, Scott C. Trager, Antonella Vallenari

摘要:

WEAVE是位于西班牙拉帕尔马的威廉·赫歇尔望远镜主要焦点的新宽场光谱设施。它的光纤定位器对于光谱仪的960光纤复用器的准确放置至关重要。我们提供了光纤定位器的最终组装和计量的概述,以及其机器人机架的实验室调试结果。为每个定位器机器人获得了一个全新的z-机架,测量结果显示定位可重复性有了显着改善。我们还提出了配置软件测试的第一个结果,并讨论了定位器到达天文台后必须重复的计量程序。

英文摘要:

WEAVE is the new wide-field spectroscopy facility for the prime focus of the William Herschel Telescope at La Palma, Spain. Its fibre positioner is essential for the accurate placement of the spectrograph's 960 fibre multiplex. We provide an overview of the final assembly and metrology of the fibre positioner, and results of lab commissioning of its robot gantries. A completely new z-gantry for each positioner robot was acquired, with measurements showing a marked improvement in positioning repeatability. We also present the first results of the configuration software testing, and discuss the metrology procedures that must be repeated after the positioner's arrival at the observatory.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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