用于KAGRA引力波望远镜干涉仪控制的镜面致动设计
仪器与探测器
2019-06-24 v3 广义相对论与量子宇宙学
光学
摘要
KAGRA是位于日本地下台址的3公里低温干涉式引力波望远镜。为实现其目标灵敏度，干涉仪镜面的相对位置必须通过附加的致动器精细调整。我们开发了一个模型，利用真实的悬挂响应和镜面致动的各种噪声来模拟KAGRA干涉仪的长度控制环路。利用我们的模型，我们设计了致动参数，使其具有足够的力范围以获取锁定，并在不引入过量噪声的情况下控制所有长度自由度。
引用
@article{arxiv.1709.02574,
title = {Mirror actuation design for the interferometer control of the KAGRA gravitational wave telescope},
author = {Yuta Michimura and Tomofumi Shimoda and Takahiro Miyamoto and Ayaka Shoda and Koki Okutomi and Yoshinori Fujii and Hiroki Tanaka and Mark A. Barton and Ryutaro Takahashi and Yoichi Aso and Tomotada Akutsu and Masaki Ando and Yutaro Enomoto and Raffaele Flaminio and Kazuhiro Hayama and Eiichi Hirose and Yuki Inoue and Takaaki Kajita and Masahiro Kamiizumi and Seiji Kawamura and Keiko Kokeyama and Kentaro Komori and Rahul Kumar and Osamu Miyakawa and Koji Nagano and Masayuki Nakano and Naoko Ohishi and Ching Pin Ooi and Fabián Erasmo Peña Arellano and Yoshio Saito and Katsuhiko Shimode and Kentaro Somiya and Hiroki Takeda and Takayuki Tomaru and Takashi Uchiyama and Takafumi Ushiba and Kazuhiro Yamamoto and Takaaki Yokozawa and Hirotaka Yuzurihara},
journal= {arXiv preprint arXiv:1709.02574},
year = {2019}
}
备注
21 pages, 7 figures (typo in p.12 on magnetic field gradient fixed for v3)