2016年4月14日 · The AOS is a precision beryllium rectangular optical bench that houses the tertiary and the fine steering mirror installed at the center of Webb's primary mirror. The AOS …

This paper describes the unique cryogenic requirements and design of the JWST Beryllium AOS optical bench. Key performance requirements are reviewed including: launch environment, the …

2014年11月1日 · Ball Aerospace and Technologies Corporation (BATC) has completed the design, construction, and qualification of the James Webb Space Telescope (JWST) Aft Optics …

The James Webb Space Telescope (JWST) project is an international collaboration led by NASA’s Goddard Space Flight Center (GSFC) in Greenbelt, MD. The Webb Telescope is …

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The AOS and Targets • The AOS holds the OTE’s fine steering mirror (FSM) and tertiary mirror. • Installed in the center of the telescope backplane, it directs light from the secondary mirror into …

The primary mirrors, secondary mirror, and the Aft Optics Sub-systems (AOS) are designed to be passively cooled and operate at near 45K. This paper describes the JWST cryogenic test …

(AOS) interface to assure OGSE2 can proceed safely – Demonstrated Multi-wavelength High Speed Interferometry of the primary mirror including successfully phasing two primary mirror …

James Webb Space Telescope (JWST) is a large infrared (0.6 to 29 microns wavelength) observing space telescope which is planned to launch in 2020. The observatory is comprised …

2017年10月19日 · In the case of Webb, the Aft Optics Subsystem (AOS) is at the primary mirror’s center. It contains the tertiary and fine-steering mirrors, which further focus and direct the light …