地下千米级引力波观测台KAGRA的首次低温测试运行
天体物理仪器与方法
2019-10-16 v1 广义相对论与量子宇宙学
仪器与探测器
摘要
KAGRA是在日本岐阜县神冈建造的臂长3公里的二代干涉式引力波探测器。其目前处于我们称之为bKAGRA（基线KAGRA）的最终安装阶段，预计于2019年底开始科学观测。KAGRA的优势之一是其位于地面以下至少200米的地下位置，这带来了低频段较小的地震运动以及探测器的高稳定性。另一优势是将蓝宝石测试质量镜冷却至低温以降低热噪声。在2018年4月至5月，我们运行了一个带有低温测试质量的3公里迈克尔逊干涉仪长达10天，这是千米级干涉仪首次在低温下运行。本文报道了此次“bKAGRA第一阶段”运行的结果。我们证明了带低温镜片的3公里干涉仪对齐与控制的可行性。
引用
@article{arxiv.1901.03569,
title = {First cryogenic test operation of underground km-scale gravitational-wave observatory KAGRA},
author = {KAGRA Collaboration and T. Akutsu and M. Ando and K. Arai and Y. Arai and S. Araki and A. Araya and N. Aritomi and H. Asada and Y. Aso and S. Atsuta and K. Awai and S. Bae and L. Baiotti and M. A. Barton and K. Cannon and E. Capocasa and C-S. Chen and T-W. Chiu and K. Cho and Y-K. Chu and K. Craig and W. Creus and K. Doi and K. Eda and Y. Enomoto and R. Flaminio and Y. Fujii and M. -K. Fujimoto and M. Fukunaga and M. Fukushima and T. Furuhata and A. Hagiwara and S. Haino and K. Hasegawa and K. Hashino and K. Hayama and S. Hirobayashi and E. Hirose and B. H. Hsieh and C-Z. Huang and B. Ikenoue and Y. Inoue and K. Ioka and Y. Itoh and K. Izumi and T. Kaji and T. Kajita and M. Kakizaki and M. Kamiizumi and S. Kanbara and N. Kanda and S. Kanemura and M. Kaneyama and G. Kang and J. Kasuya and Y. Kataoka and N. Kawai and S. Kawamura and T. Kawasaki and C. Kim and J. Kim and J. C. Kim and W. S. Kim and Y. -M. Kim and N. Kimura and T. Kinugawa and S. Kirii and Y. Kitaoka and H. Kitazawa and Y. Kojima and K. Kokeyama and K. Komori and A. K. H. Kong and K. Kotake and R. Kozu and R. Kumar and H-S. Kuo and S. Kuroyanagi and H. K. Lee and H. M. Lee and H. W. Lee and M. Leonardi and C-Y. Lin and F-L. Lin and G. C. Liu and Y. Liu and E. Majorana and S. Mano and M. Marchio and T. Matsui and F. Matsushima and Y. Michimura and N. Mio and O. Miyakawa and A. Miyamoto and T. Miyamoto and K. Miyo and S. Miyoki and W. Morii and S. Morisaki and Y. Moriwaki and T. Morozumi and I. Murakami and M. Musha and K. Nagano and S. Nagano and K. Nakamura and T. Nakamura and H. Nakano and M. Nakano and K. Nakao and Y. Namai and T. Narikawa and L. Naticchioni and L. Nguyen Quynh and W. -T. Ni and A. Nishizawa and Y. Obuchi and T. Ochi and J. J. Oh and S. H. Oh and M. Ohashi and N. Ohishi and M. Ohkawa and K. Okutomi and K. Ono and K. Oohara and C. P. Ooi and S-S. Pan and J. Park and F. E. Peña Arellano and I. Pinto and N. Sago and M. Saijo and Y. Saito and S. Saitou and K. Sakai and Y. Sakai and Y. Sakai and M. Sasai and M. Sasaki and Y. Sasaki and N. Sato and S. Sato and T. Sato and Y. Sekiguchi and N. Seto and M. Shibata and T. Shimoda and H. Shinkai and T. Shishido and A. Shoda and K. Somiya and E. J. Son and A. Suemasa and T. Suzuki and T. Suzuki and H. Tagoshi and H. Tahara and H. Takahashi and R. Takahashi and A. Takamori and H. Takeda and H. Tanaka and K. Tanaka and T. Tanaka and S. Tanioka and E. N. Tapia San Martin and D. Tatsumi and S. Terashima and T. Tomaru and T. Tomura and F. Travasso and K. Tsubono and S. Tsuchida and N. Uchikata and T. Uchiyama and A. Ueda and T. Uehara and S. Ueki and K. Ueno and F. Uraguchi and T. Ushiba and M. H. P. M. van Putten and H. Vocca and S. Wada and T. Wakamatsu and Y. Watanabe and W-R. Xu and T. Yamada and A. Yamamoto and K. Yamamoto and K. Yamamoto and S. Yamamoto and T. Yamamoto and K. Yokogawa and J. Yokoyama and T. Yokozawa and T. H. Yoon and T. Yoshioka and H. Yuzurihara and S. Zeidler and Z. -H. Zhu},
journal= {arXiv preprint arXiv:1901.03569},
year = {2019}
}
备注
23 pages, 11 figures