Published May 2021 | Version Accepted Version + Published
Journal Article Open

Overview of KAGRA: Calibration, detector characterization, physical environmental monitors, and the geophysics interferometer

Creators

  • 1. ROR icon National Astronomical Observatory of Japan
  • 2. ROR icon University of Tokyo
  • 3. ROR icon High Energy Accelerator Research Organization
  • 4. ROR icon Hirosaki University
  • 5. ROR icon The Graduate University for Advanced Studies, SOKENDAI
  • 6. ROR icon Korea Institute of Science & Technology Information
  • 7. ROR icon National Institute for Mathematical Sciences
  • 8. ROR icon Osaka University
  • 9. ROR icon Beijing Normal University
  • 10. ROR icon Fukuoka University
  • 11. ROR icon Tamkang University
  • 12. ROR icon National Central University
  • 13. ROR icon National Tsing Hua University
  • 14. ROR icon Institute of Physics, Academia Sinica
  • 15. ROR icon Université Savoie Mont Blanc
  • 16. ROR icon Niigata University
  • 17. ROR icon Chinese Academy of Sciences
  • 18. ROR icon Ulsan National Institute of Science and Technology
  • 19. ROR icon Shanghai Astronomical Observatory
  • 20. ROR icon University of Toyama
  • 21. ROR icon Nihon University
  • 22. ROR icon National Taiwan Normal University
  • 23. ROR icon Chungnam National University
  • 24. ROR icon Aoyama Gakuin University
  • 25. ROR icon Peking University
  • 26. ROR icon Kyoto University
  • 27. ROR icon Institute of Space and Astronautical Science
  • 28. ROR icon Ewha Womans University
  • 29. ROR icon National Astronomical Observatories
  • 30. ROR icon University of Chinese Academy of Sciences
  • 31. ROR icon Myongji University
  • 32. ROR icon Inje University
  • 33. ROR icon Hiroshima University
  • 34. ROR icon California Institute of Technology
  • 35. ROR icon Nagoya University
  • 36. ROR icon Hanyang University
  • 37. ROR icon National Center for High-Performance Computing
  • 38. ROR icon Sapienza University of Rome
  • 39. ROR icon National Institute of Information and Communications Technology
  • 40. ROR icon Ryukoku University
  • 41. ROR icon University of Notre Dame
  • 42. ROR icon Korea Astronomy and Space Science Institute
  • 43. ROR icon University of Sannio
  • 44. ROR icon National Institute of Technology
  • 45. ROR icon Hosei University
  • 46. ROR icon Toho University
  • 47. ROR icon Osaka Institute of Technology
  • 48. ROR icon RIKEN
  • 49. ROR icon Nagaoka University of Technology
  • 50. ROR icon National Institute of Advanced Industrial Science and Technology
  • 51. ROR icon University of Camerino
  • 52. ROR icon INFN Sezione di Perugia
  • 53. ROR icon Chinese University of Hong Kong
  • 54. ROR icon National Defense Academy of Japan
  • 55. ROR icon University of Florida
  • 56. ROR icon Sejong University
  • 57. ROR icon Leibniz University Hannover
  • 58. ROR icon National Chiao Tung University
  • 59. ROR icon Rikkyo University

Abstract

KAGRA is a newly built gravitational wave observatory, a laser interferometer with a 3 km arm length, located at Kamioka, Gifu, Japan. In this series of articles we present an overview of the baseline KAGRA, for which we finished installing the designed configuration in 2019. This article describes the method of calibration (CAL) used for reconstructing gravitational wave signals from the detector outputs, as well as the characterization of the detector (DET). We also review the physical environmental monitoring (PEM) system and the geophysics interferometer (GIF). Both are used for characterizing and evaluating the data quality of the gravitational wave channel. They play important roles in utilizing the detector output for gravitational wave searches. These characterization investigations will be even more important in the near future, once gravitational wave detection has been achieved, and in using KAGRA in the gravitational wave astronomy era.

Additional Information

© The Author(s) 2021. Published by Oxford University Press on behalf of the Physical Society of Japan. This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted reuse, distribution, and reproduction in any medium, provided the original work is properly cited. Received: 19 September 2018; Revision received: 08 February 2021; Accepted: 08 February 2021; Published: 22 February 2021. This work was supported by MEXT, Japan Society for the Promotion of Science (JSPS) Leading-edge Research Infrastructure Program, JSPS Grant-in-Aid for Specially Promoted Research 26000005, JSPS Grant-in-Aid for Scientific Research on Innovative Areas 2905: JP17H06358, JP17H06361, and JP17H06364, JSPS Core-to-Core Program A. Advanced Research Networks, JSPS Grant-in-Aid for Scientific Research (S) 17H06133, the joint research program of the Institute for Cosmic Ray Research, University of Tokyo, National Research Foundation (NRF) and Computing Infrastructure Project of KISTI-GSDC in Korea, Academia Sinica (AS), AS Grid Center (ASGC) and the Ministry of Science and Technology (MoST) in Taiwan under grants including AS-CDA-105-M06, the LIGO project, and the Virgo project. The GIF was also supported by JSPS KAKENHI Grant Number JP17H06207, the Joint Research Program of the Institute for Cosmic Ray Research (ICRR), University of Tokyo (2019-F19), and the Joint Usage/Research Center program of the Earthquake Research Institute (ERI), University of Tokyo (2019-B-03). Detchar was supported by JSPS KAKENHI Grant Number JP18K03671. PEM was supprted by JSPS KAKENHI Grant Number 19J01299 and 20H05256. The authors would like to thank Enago (www.enago.jp) for the English language review.

Attached Files

Published - ptab018.pdf

Accepted Version - 2009.09305.pdf

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2009.09305.pdf

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Additional details

Identifiers

Eprint ID
110285
Resolver ID
CaltechAUTHORS:20210817-145732752

Related works

Funding

Ministry of Education, Culture, Sports, Science and Technology (MEXT)
Japan Society for the Promotion of Science (JSPS)
26000005
Japan Society for the Promotion of Science (JSPS)
JP17H06358
Japan Society for the Promotion of Science (JSPS)
JP17H06361
Japan Society for the Promotion of Science (JSPS)
JP17H06364
Japan Society for the Promotion of Science (JSPS)
17H06133
Institute for Cosmic Ray Research
University of Tokyo
Korea Institute of Science and Technology (KIST)
Academia Sinica
Ministry of Science and Technology (Taipei)
AS-CDA-105-M06
LIGO Laboratory
Virgo Project
Japan Society for the Promotion of Science (JSPS)
JP17H06207
Earthquake Research Institute
Japan Society for the Promotion of Science (JSPS)
JP18K03671
Japan Society for the Promotion of Science (JSPS)
19J01299
Japan Society for the Promotion of Science (JSPS)
20H05256

Dates

Created
2021-08-18
Created from EPrint's datestamp field
Updated
2021-08-18
Created from EPrint's last_modified field