Application of independent component analysis to the iKAGRA data

  • Akutsu, T.
  • Ando, M.
  • Arai, K.
  • Arai, Y.
  • Araki, S.
  • ... Yoon, T. H.
  • 외 245명
Citations

WEB OF SCIENCE

20
Citations

SCOPUS

12

초록

We apply independent component analysis (ICA) to real data from a gravitational wave detector for the first time. Specifically, we use the iKAGRA data taken in April 2016, and calculate the correlations between the gravitational wave strain channel and 35 physical environmental channels. Using a couple of seismic channels which are found to be strongly correlated with the strain, we perform ICA. Injecting a sinusoidal continuous signal in the strain channel, we find that ICA recovers correct parameters with enhanced signal-to-noise ratio, which demonstrates the usefulness of this method. Among the two implementations of ICA used here, we find the correlation method yields the optimal results for the case of environmental noise acting on the strain channel linearly.

키워드

GRAVITATIONAL-WAVESSEPARATION
제목
Application of independent component analysis to the iKAGRA data
저자
Akutsu, T.Ando, M.Arai, K.Arai, Y.Araki, S.Araya, A.Aritomi, N.Asada, H.Aso, Y.Atsuta, S.Awai, K.Bae, S.Bae, Y.Baiotti, L.Bajpai, R.Barton, M. A.Cannon, K.Capocasa, E.Chan, M.Chen, C.Chen, K.Chen, Y.Chu, H.Chu, Y-KCraig, K.Creus, W.Doi, K.Eda, K.Eguchi, S.Enomoto, Y.Flaminio, R.Fujii, Y.Fujimoto, M-KFukunaga, M.Fukushima, M.Furuhata, T.Ge, G.Hagiwara, A.Haino, S.Hasegawa, K.Hashino, K.Hayakawa, H.Hayama, K.Himemoto, Y.Hiranuma, Y.Hirata, N.Hirobayashi, S.Hirose, E.Hong, Z.Hsieh, B. H.Huang, G-ZHuang, P.Huang, Y.Ikenoue, B.Imam, S.Inayoshi, K.Inoue, Y.Ioka, K.Itoh, Y.Izumi, K.Jung, K.Jung, P.Kaji, T.Kajita, T.Kakizaki, M.Kamiizumi, M.Kanbara, S.Kanda, N.Kanemura, S.Kaneyama, M.Kang, G.Kasuya, J.Kataoka, Y.Kawaguchi, K.Kawai, N.Kawamura, S.Kawasaki, T.Kim, C.Kim, J. C.Kim, W. S.Kim, Y-MKimura, N.Kinugawa, T.Kirii, S.Kita, N.Kitaoka, Y.Kitazawa, H.Kojima, Y.Kokeyama, K.Komori, K.Kong, A. K. H.Kotake, K.Kozakai, C.Kozu, R.Kumar, R.Kume, J.Kuo, C.Kuo, H-SKuroyanagi, S.Kusayanagi, K.Kwak, K.Lee, H. K.Lee, H. M.Lee, H. W.Lee, R.Leonardi, M.Lin, C.Lin, C-YLin, F-LLiu, G. C.Liu, Y.Luo, L.Majorana, E.Mano, S.Marchio, M.Matsui, T.Matsushima, F.Michimura, Y.Mio, N.Miyakawa, O.Miyamoto, A.Miyamoto, T.Miyazaki, Y.Miyo, K.Miyoki, S.Morii, W.Morisaki, S.Moriwaki, Y.Morozumi, T.Musha, M.Nagano, K.Nagano, S.Nakamura, K.Nakamura, T.Nakano, H.Nakano, M.Nakao, K.Nakashima, R.Narikawa, T.Naticchioni, L.Negishi, R.NguyenQuynh, L.Ni, W-TNishizawa, A.Obuchi, Y.Ochi, T.Ogaki, W.Oh, J. J.Oh, S. H.Ohashi, M.Ohishi, N.Ohkawa, M.Okutomi, K.Oohara, K.Ooi, C. P.Oshino, S.Pan, K.Pang, H.Park, J.Arellano, F. E. PenaPinto, ISago, N.Saijo, M.Saito, S.Saito, Y.Sakai, K.Sakai, Y.Sakai, Y.Sakuno, Y.Sasaki, M.Sasaki, Y.Sato, S.Sato, T.Sawada, T.Sekiguchi, T.Sekiguchi, Y.Seto, N.Shibagaki, S.Shibata, M.Shimizu, R.Shimoda, T.Shimode, K.Shinkai, H.Shishido, T.Shoda, A.Somiya, K.Son, E. J.Sotani, H.Suemasa, A.Sugimoto, R.Suzuki, T.Suzuki, T.Tagoshi, H.Takahashi, H.Takahashi, R.Takamori, A.Takano, S.Takeda, H.Takeda, M.Tanaka, H.Tanaka, K.Tanaka, K.Tanaka, T.Tanaka, T.Tanioka, S.San Martin, E. N. TapiaTatsumi, D.Telada, S.Tomaru, T.Tomigami, Y.Tomura, T.Travasso, F.Trozzo, L.Tsang, T.Tsubono, K.Tsuchida, S.Tsuzuki, T.Tuyenbayev, D.Uchikata, N.Uchiyama, T.Ueda, A.Uehara, T.Ueki, S.Ueno, K.Ueshima, G.Uraguchi, F.Ushiba, T.van Putten, M. H. P. M.Vocca, H.Wada, S.Wakamatsu, T.Wang, J.Wu, C.Wu, H.Wu, S.Xu, W-RYamada, T.Yamamoto, A.Yamamoto, K.Yamamoto, K.Yamamoto, S.Yamamoto, T.Yokogawa, K.Yokoyama, J.Yokozawa, T.Yoon, T. H.Yoshioka, T.Yuzurihara, H.Zeidler, S.Zhao, Y.Zhu, Z-H
DOI
10.1093/ptep/ptaa056
발행일
2020-05
유형
Article
저널명
Progress of Theoretical and Experimental Physics
2020
5