Published June 15, 2017
| Published + Submitted
Journal Article
Open
Search for gravitational waves from Scorpius X-1 in the first Advanced LIGO observing run with a hidden Markov model
- Creators
- Abbott, B. P.
- Abbott, R.
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Adhikari, R. X.
- Ananyeva, A.
- Anderson, S. B.
- Appert, S.
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Arai, K.
- Araya, M. C.
- Barayoga, J. C.
- Barish, B. C.
- Berger, B. K.
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Billingsley, G.
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Blackburn, J. K.
- Bork, R.
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Brooks, A. F.
- Brunett, S.
- Cahillane, C.
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Callister, T. A.
- Cepeda, C. B.
- Couvares, P.
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Coyne, D. C.
- Drever, R. W. P.
- Ehrens, P.
- Eichholz, J.
- Etzel, T.
- Feicht, J.
- Fries, E. M.
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Gossan, S. E.
- Gushwa, K. E.
- Gustafson, E. K.
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Hall, E. D.
- Heptonstall, A. W.
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Isi, M.
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Kanner, J. B.
- Kondrashov, V.
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Korth, W. Z.
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Kozak, D. B.
- Lazzarini, A.
- Maros, E.
- Marx, J. N.
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Massinger, T. J.
- McIntyre, G.
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McIver, J.
- Meshkov, S.
- Pedraza, M.
- Perreca, A.
- Quintero, E. A.
- Reitze, D. H.
- Rollins, J. G.
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Sachdev, S.
- Sanchez, E. J.
- Schmidt, P.
- Singer, A.
- Smith, R. J. E.
- Taylor, R.
- Torrie, C. I.
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Tso, R.
- Urban, A. L.
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Vajente, G.
- Vass, S.
- Venugopalan, G.
- Wade, A. R.
- Wallace, L.
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Weinstein, A. J.
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Williams, R. D.
- Wipf, C. C.
- Yamamoto, H.
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Zhang, L.
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Zucker, M. E.
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Zweizig, J.
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Blackman, J.
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Chen, Y.
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Ma, Y.
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Pang, B.
- Thorne, K. S.
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Varma, V.
- LIGO Scientific Collaboration
- Virgo Collaboration
Abstract
Results are presented from a semicoherent search for continuous gravitational waves from the brightest low-mass X-ray binary, Scorpius X-1, using data collected during the first Advanced LIGO observing run. The search combines a frequency domain matched filter (Bessel-weighted F-statistic) with a hidden Markov model to track wandering of the neutron star spin frequency. No evidence of gravitational waves is found in the frequency range 60–650 Hz. Frequentist 95% confidence strain upper limits, h^(95%)_0 = 4.0 × 10^(−25), 8.3 × 10^(−25), and 3.0 × 10^(−25) for electromagnetically restricted source orientation, unknown polarization, and circular polarization, respectively, are reported at 106 Hz. They are ≤ 10 times higher than the theoretical torque-balance limit at 106 Hz.
Additional Information
© 2017 American Physical Society. Received 12 April 2017. The authors gratefully acknowledge the support of the United States National Science Foundation (NSF) for the construction and operation of the LIGO Laboratory and Advanced LIGO as well as the Science and Technology Facilities Council (STFC) of the United Kingdom, the Max-Planck-Society (MPS), and the State of Niedersachsen/Germany for support of the construction of Advanced LIGO and construction and operation of the GEO600 detector. Additional support for Advanced LIGO was provided by the Australian Research Council. The authors gratefully acknowledge the Italian Istituto Nazionale di Fisica Nucleare (INFN), the French Centre National de la Recherche Scientifique (CNRS) and the Foundation for Fundamental Research on Matter supported by the Netherlands Organization for Scientific Research, for the construction and operation of the Virgo detector and the creation and support of the EGO consortium. The authors also gratefully acknowledge research support from these agencies as well as by the Council of Scientific and Industrial Research of India, Department of Science and Technology, India, Science & Engineering Research Board (SERB), India, Ministry of Human Resource Development, India, the Spanish Ministerio de EconomÃa y Competitividad, the Vicepresidència i Conselleria d'Innovació, Recerca i Turisme and the Conselleria d'Educació i Universitat del Govern de les Illes Balears, the National Science Centre of Poland, the European Commission, the Royal Society, the Scottish Funding Council, the Scottish Universities Physics Alliance, the Hungarian Scientific Research Fund (OTKA), the Lyon Institute of Origins (LIO), the National Research Foundation of Korea, Industry Canada and the Province of Ontario through the Ministry of Economic Development and Innovation, the Natural Science and Engineering Research Council Canada, Canadian Institute for Advanced Research, the Brazilian Ministry of Science, Technology, and Innovation, International Center for Theoretical Physics South American Institute for Fundamental Research (ICTP-SAIFR), Russian Foundation for Basic Research, the Leverhulme Trust, the Research Corporation, Ministry of Science and Technology (MOST), Taiwan and the Kavli Foundation. The authors gratefully acknowledge the support of the NSF, STFC, MPS, INFN, CNRS and the State of Niedersachsen/Germany for provision of computational resources. This is LIGO document LIGO-P1700019.Attached Files
Published - PhysRevD.95.122003.pdf
Submitted - 1704.03719.pdf
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Additional details
- Eprint ID
- 78632
- Resolver ID
- CaltechAUTHORS:20170628-083224443
- NSF
- Science and Technology Facilities Council (STFC)
- Max-Planck-Society
- State of Niedersachsen/Germany
- Australian Research Council
- Istituto Nazionale di Fisica Nucleare (INFN)
- Centre National de la Recherche Scientifique (CNRS)
- Stichting voor Fundamenteel Onderzoek der Materie (FOM)
- Council of Scientific and Industrial Research (India)
- Department of Science and Technology (India)
- Science and Engineering Research Board (SERB)
- Ministry of Human Resource Development (India)
- Ministerio de EconomÃa y Competitividad (MINECO)
- Vicepresidència i Conselleria d'Innovació, Recerca i Turisme
- Conselleria d'Educació i Universitat del Govern de les Illes Balears
- National Science Centre (Poland)
- European Commission
- Royal Society
- Scottish Funding Council
- Scottish Universities Physics Alliance
- Hungarian Scientific Research Fund (OTKA)
- Lyon Institute of Origins (LIO)
- National Research Foundation of Korea
- Industry Canada
- Natural Sciences and Engineering Research Council of Canada (NSERC)
- Canadian Institute for Advanced Research (CIFAR)
- Ministry of Science, Technology, and Innovation (Brazil)
- International Center for Theoretical Physics South American Institute for Fundamental Research (ICTP-SAIFR)
- Russian Foundation for Basic Research
- Leverhulme Trust
- Research Corporation
- Ministry of Science and Technology (Taipei)
- Kavli Foundation
- Nederlandse Organisatie voor Wetenschappelijk Onderzoek (NWO)
- Ontario Ministry of Research and Innovation
- Created
-
2017-06-28Created from EPrint's datestamp field
- Updated
-
2021-11-15Created from EPrint's last_modified field
- Caltech groups
- LIGO, Astronomy Department
- Other Numbering System Name
- LIGO Document
- Other Numbering System Identifier
- P1700019