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arXiv 2608.04316astro-ph.IM

He'e-Lab:用于天文光子学与波前传感开发的模块化测试平台

He'e-Lab: A modular testbed for astrophotonics and wavefront sensing development

Sebastien Vievard, Christopher Hamner, Nour Skaf, Dylan Hively, Michael Bottom, Mark Chun, Christoph Baranec, Olivier Guyon, Julien Lozi, Aidan Walk, Josh Corn,… 展开作者

Sebastien Vievard, Christopher Hamner, Nour Skaf, Dylan Hively, Michael Bottom, Mark Chun, Christoph Baranec, Olivier Guyon, Julien Lozi, Aidan Walk, Josh Corn, Branden Allen, Elsa Huby, Sylvestre Lacour, Guillermo Martin, Manon Lallement, Vincent Deo

AI总结:

He'e-Lab是用于天文光子学与波前传感开发的模块化测试平台,可验证相关组件与算法,已完成系统对准,将开展自适应光学与光子器件验证。

AI中文摘要:

先进天文仪器需要可访问、可重构的平台,以便在天基部署前验证新技术与算法。本文介绍夏威夷实验工程实验室(He'e-Lab)的设计、架构与对准验证,这是一个最先进的模块化测试平台,专注于两个互补研究方向:(A)实时计算回路内天文光子学组件的集成与表征;(B)高级波前传感与控制(WFS&C)算法的开发。该测试平台配备宽带超连续谱光源(500纳米至2微米)、1000致动器的波士顿微机械高次变形镜,以及提供活塞-倾斜- tip-tilt控制的37段六边形镜组件,用于模拟凯克望远镜、詹姆斯·韦伯空间望远镜(JWST)等分段孔径。下游能力包括HASO 126夏克-哈特曼传感器、由CACAO软件包驱动的实时计算环境,以及耦合到可见光谱仪(R=3000)的模块化注入平台。本文报告系统对准成功,并概述即将开展的自适应光学与光子器件验证框架的路线图。

英文摘要:

Advanced astronomical instrumentation requires accessible, reconfigurable platforms to validate novel technologies and algorithms before on-sky deployment. We present the design, architecture, and alignment validation of the Hawaii Experimental Engineering Lab (He'e-Lab), a state-of-the-art modular testbed dedicated to two complementary research tracks: (A) the integration and characterization of astrophotonics components within a real-time computing loop, and (B) the development of advanced wavefront sensing and control (WFS&C) algorithms. The testbed features a broadband supercontinuum source (500 nm to 2 microns), a high-order 1k-actuator Boston Micromachines deformable mirror, and a 37-segment hexagonal mirror assembly providing piston-tip-tilt control to emulate segmented apertures like Keck and JWST. Downstream capabilities include a HASO 126 Shack-Hartmann sensor, a real-time computing environment driven by the CACAO package, and a modular injection platform coupled to a visible-wavelength spectrograph (R3, 000). We report on the successful system alignment and outline the roadmap for upcoming adaptive optics and photonic device validation frameworks.

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