Published July 15, 2019 | Version Submitted + Published
Journal Article Open

All-sky search for short gravitational-wave bursts in the second Advanced LIGO and Advanced Virgo run

Abstract

We present the results of a search for short-duration gravitational-wave transients in the data from the second observing run of Advanced LIGO and Advanced Virgo. We search for gravitational-wave transients with a duration of milliseconds to approximately one second in the 32–4096 Hz frequency band with minimal assumptions about the signal properties, thus targeting a wide variety of sources. We also perform a matched-filter search for gravitational-wave transients from cosmic string cusps for which the waveform is well modeled. The unmodeled search detected gravitational waves from several binary black hole mergers which have been identified by previous analyses. No other significant events have been found by either the unmodeled search or the cosmic string search. We thus present the search sensitivities for a variety of signal waveforms and report upper limits on the source rate density as a function of the characteristic frequency of the signal. These upper limits are a factor of 3 lower than the first observing run, with a 50% detection probability for gravitational-wave emissions with energies of ∼10^(−9)  M⊙c^2 at 153 Hz. For the search dedicated to cosmic string cusps we consider several loop distribution models, and present updated constraints from the same search done in the first observing run.

Additional Information

© 2019 American Physical Society. Received 9 May 2019; published 11 July 2019. 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 Organisation 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, the Department of Science and Technology, India, the Science & Engineering Research Board (SERB), India, the Ministry of Human Resource Development, India, the Spanish Agencia Estatal de Investigación, the Vicepresidència i Conselleria d'Innovació, Recerca i Turisme and the Conselleria d'Educació i Universitat del Govern de les Illes Balears, the Conselleria d'Educació, Investigació, Cultura i Esport de la Generalitat Valenciana, the National Science Centre of Poland, the Swiss National Science Foundation (SNSF), the Russian Foundation for Basic Research, the Russian Science Foundation, the European Commission, the European Regional Development Funds (ERDF), 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 Paris Île-de-France Region, the National Research, Development and Innovation Office Hungary (NKFIH), 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, the Canadian Institute for Advanced Research, the Brazilian Ministry of Science, Technology, Innovations, and Communications, the International Center for Theoretical Physics South American Institute for Fundamental Research (ICTP-SAIFR), the Research Grants Council of Hong Kong, the National Natural Science Foundation of China (NSFC), the Leverhulme Trust, the Research Corporation, the 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 article has been assigned the LIGO document number P1800308.

Attached Files

Published - PhysRevD.100.024017.pdf

Submitted - 1905.03457.pdf

Files

1905.03457.pdf

Files (2.2 MB)

Name Size Download all
md5:6590e7a751dab064c6477b51534ea7d9
932.7 kB Preview Download
md5:2a037a0f2f6acad7bb446315aeef789b
1.3 MB Preview Download

Additional details

Identifiers

Eprint ID
97059
Resolver ID
CaltechAUTHORS:20190711-124205511

Related works

Funding

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)
Nederlandse Organisatie voor Wetenschappelijk Onderzoek (NWO)
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)
Agencia Estatal de Investigación
Vicepresidència i Conselleria d'Innovació, Recerca i Turisme
Conselleria d'Educació i Universitat del Govern de les Illes Balears
Conselleria d'Educació, Investigació, Cultura i Esport de la Generalitat Valenciana
National Science Centre (Poland)
Swiss National Science Foundation (SNSF)
Russian Foundation for Basic Research
Russian Science Foundation
European Commission
European Regional Development Funds (ERDF)
Royal Society
Scottish Funding Council
Scottish Universities Physics Alliance
Hungarian Scientific Research Fund (OTKA)
Lyon Institute of Origins (LIO)
Paris Île-de-France Region
National Research, Development and Innovation Office (Hungary)
National Research Foundation of Korea
Industry Canada
Ontario Ministry of Economic Development and Innovation
Natural Sciences and Engineering Research Council of Canada (NSERC)
Canadian Institute for Advanced Research
Ministério da Ciência, Tecnologia, Inovações e Comunicações (MCTIC)
International Center for Theoretical Physics South American Institute for Fundamental Research (ICTP-SAIFR)
Research Grants Council of Hong Kong
National Natural Science Foundation of China
Leverhulme Trust
Research Corporation
Ministry of Science and Technology (Taipei)
Kavli Foundation

Dates

Created
2019-07-11
Created from EPrint's datestamp field
Updated
2023-04-28
Created from EPrint's last_modified field

Caltech Custom Metadata

Caltech groups
LIGO, Astronomy Department
Other Numbering System Name
LIGO Document
Other Numbering System Identifier
P1800308