Skip to main content
Article
All-Sky LIGO Search for Periodic Gravitational Waves in the Early Fifth-science-run Data
Physical Review Letters
  • B. P. Abbott, California Institute of Technology
  • R. Abbott, California Institute of Technology
  • R. Adhikari, California Institute of Technology
  • P. Ajith, Max Planck Institute for Gravitational Physics (Albert Einstein Institute)
  • B. Allen, Max Planck Institute for Gravitational Physics (Albert Einstein Institute)
  • G. Allen, Stanford University
  • R. S. Amin, Louisiana State University
  • S. B. Anderson, California Institute of Technology
  • W. G. Anderson, University of Wisconsin-Milwaukee
  • M. A. Arain, University of Florida
  • M. Araya, California Institute of Technology
  • H. Armandula, California Institute of Technology
  • P. Armor, University of Wisconsin-Milwaukee
  • Y. Aso, Columbia University in the City of New York
  • S. Aston, University of Birmingham
  • P. Aufmuth, Gottfried Wilhelm Leibniz Universität Hannover
  • C. Aulbert, Max Planck Institute for Gravitational Physics (Albert Einstein Institute)
  • S. Babak, Max Planck Institute for Gravitational Physics (Albert Einstein Institute)
  • P. Baker, Montana State University
  • S. Ballmer, California Institute of Technology
  • H. Bantilan, Carleton College, USA
  • B. C. Barish, California Institute of Technology
  • C. Barker, LIGO Hanford
  • D. Barker, LIGO Hanford
  • B. Barr, University of Glasgow
  • P. Barriga, The University of Western Australia
  • L. Barsotti, Massachusetts Institute of Technology
  • M. A. Barton, University of Glasgow
  • I. Bartos, Columbia University in the City of New York
  • R. Bassiri, University of Glasgow
  • M. Bastarrika, University of Glasgow
  • Tiffany Z. Summerscales, Andrews University
Document Type
Article
Publication Date
3-20-2009
Abstract

We report on an all-sky search with the LIGO detectors for periodic gravitational waves in the frequency range 50-1100Hz and with the frequency's time derivative in the range -5×10-9-0Hzs-1. Data from the first eight months of the fifth LIGO science run (S5) have been used in this search, which is based on a semicoherent method (PowerFlux) of summing strain power. Observing no evidence of periodic gravitational radiation, we report 95% confidence-level upper limits on radiation emitted by any unknown isolated rotating neutron stars within the search range. Strain limits below 10-24 are obtained over a 200-Hz band, and the sensitivity improvement over previous searches increases the spatial volume sampled by an average factor of about 100 over the entire search band. For a neutron star with nominal equatorial ellipticity of 10-6, the search is sensitive to distances as great as 500pc. © 2009 The American Physical Society.

DOI
https://doi.org/10.1103/PhysRevLett.102.111102
First Department
Physics
Acknowledgements
Retrieved March 8, 2021 from https://arxiv.org/pdf/0810.0283.pdf
Citation Information
B. P. Abbott, R. Abbott, R. Adhikari, P. Ajith, et al.. "All-Sky LIGO Search for Periodic Gravitational Waves in the Early Fifth-science-run Data" Physical Review Letters Vol. 102 Iss. 11 (2009)
Available at: http://works.bepress.com/tiffany_summerscales/148/