The Fiber Multi-object Spectrograph (FMOS) Project: the Anglo-Australian Observatory role

The Fiber Multi-object Spectrograph (FMOS) Project: the Anglo-Australian Observatory role
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光纤多目标光谱仪 (FMOS) 项目:英澳天文台的作用

DOI:
10.1117/12.462002
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发表时间:
2003
期刊:
--
影响因子:
--
通讯作者:
C. Arridge
C. Arridge
中科院分区:
--
文献类型:
--
作者:
P. Gillingham;A. Moore;M. Akiyama;J. Brzeski;David Correll;J. Dawson;T. Farrell;G. Frost;Jason S. Griesbach;R. Haynes;Damien J. Jones;S. Miziarski;R. Muller;S. Smedley;Greg A. Smith;L. Waller;Katie Noakes;C. Arridge

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光纤多目标光谱仪(FMOS)项目是澳大利亚-日本-英国合作设计和建造一种新型的400光纤定位器,从斯巴鲁望远镜的主焦点向两台近红外光谱仪供电。该项目包括几个部分。英澳天文台正在设计和建造的是压电致动器驱动的光纤定位器(Echidna)、一个宽视场(30弧分)校正器和一个用于控制定位器和进行视场采集的焦平面成像仪(FPI)。本文概述了AAO在FMOS项目中的份额。它描述了将单一Echidna“脊柱”设计扩展为功能齐全的多光纤仪器所需的技术基础设施,能够在不到十分钟的时间内完成现场重新配置。介绍了模块化Echidna系统,其中视场由12个相同的矩形模块填充,每个模块定位40个科学光纤和2个引导光纤束。这种布置允许通过更换模块进行维护,并最大限度地减少了施工难度。相关的电子硬件本身就是一个重大挑战,包括一个23层PCB板,能够为模块中的每个压电元件提供电流。FPI是在两个坐标中平移的两用成像系统,并且位于组装的模块下方。FPI测量脊柱位置,并采集天空图像,用于仪器校准和现场采集。包括软件的概述。
The Fiber Multi-Object Spectrograph (FMOS) project is an Australia-Japan-UK collaboration to design and build a novel 400 fiber positioner feeding two near infrared spectrographs from the prime focus of the Subaru telescope. The project comprises several parts. Those under design and construction at the Anglo-Australian Observatory (AAO) are the piezoelectric actuator driven fiber positioner (Echidna), a wide field (30 arcmin) corrector and a focal plane imager (FPI) used for controlling the positioner and for field acquisition. This paper presents an overview of the AAO share of the FMOS project. It describes the technical infrastructure required to extend the single Echidna "spine" design to a fully functioning multi-fiber instrument, capable of complete field reconfiguration in less than ten minutes. The modular Echidna system is introduced, wherein the field of view is populated by 12 identical rectangular modules, each positioning 40 science fibers and 2 guide fiber bundles. This arrangement allows maintenance by exchanging modules and minimizes the difficulties of construction. The associated electronics hardware, in itself a significant challenge, includes a 23 layer PCB board, able to supply current to each piezoelectric element in the module. The FPI is a dual purpose imaging system translating in two coordinates and is located beneath the assembled modules. The FPI measures the spine positions as well as acquiring sky images for instrument calibration and for field acquisition. An overview of the software is included.
适用于 Subaru Telescope III 的光纤多目标摄谱仪 (FMOS)。
DOI: --
发表时间: 2004
期刊: SPIE 5492
影响因子: --
作者:
S.Eto;T.Maihara 他
通讯作者: T.Maihara 他