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作者机构:LIGO California Institute of Technology Pasadena California 91125 USA Louisiana State University Baton Rouge Louisiana 70803 USA Inter-University Centre for Astronomy and Astrophysics Pune 411007 India Dipartimento di Farmacia Università di Salerno I-84084 Fisciano Salerno Italy INFN Sezione di Napoli Complesso Universitario di Monte Sant’Angelo I-80126 Napoli Italy OzGrav School of Physics & Astronomy Monash University Clayton 3800 Victoria Australia LIGO Livingston Observatory Livingston Louisiana 70754 USA OzGrav Australian National University Canberra Australian Capital Territory 0200 Australia Max Planck Institute for Gravitational Physics (Albert Einstein Institute) D-30167 Hannover Germany Leibniz Universität Hannover D-30167 Hannover Germany Theoretisch-Physikalisches Institut Friedrich-Schiller-Universität Jena D-07743 Jena Germany University of Cambridge Cambridge CB2 1TN United Kingdom University of Birmingham Birmingham B15 2TT United Kingdom LIGO Massachusetts Institute of Technology Cambridge Massachusetts 02139 USA Instituto Nacional de Pesquisas Espaciais 12227-010 São José dos Campos São Paulo Brazil Gran Sasso Science Institute (GSSI) I-67100 L’Aquila Italy INFN Laboratori Nazionali del Gran Sasso I-67100 Assergi Italy International Centre for Theoretical Sciences Tata Institute of Fundamental Research Bengaluru 560089 India NCSA University of Illinois at Urbana-Champaign Urbana Illinois 61801 USA Università di Pisa I-56127 Pisa Italy INFN Sezione di Pisa I-56127 Pisa Italy Departamento de Astronomía y Astrofísica Universitat de València E-46100 Burjassot València Spain Laboratoire des Matériaux Avancés (LMA) CNRS/IN2P3 F-69622 Villeurbanne France University of Wisconsin-Milwaukee Milwaukee Wisconsin 53201 USA SUPA University of Strathclyde Glasgow G1 1XQ United Kingdom APC AstroParticule et Cosmologie Université Paris Diderot CNRS/IN2P3 CEA/Irfu Observatoire de Paris Sorbonne Paris Cité F-75205 Paris Cedex 13 France California State University Fullerton Fullerton California 92831 USA LAL Univ. Paris-Sud CNRS/IN2P3 Université Paris-Saclay F-91898 Orsay France European Gravitational Observatory (EGO) I-56021 Cascina Pisa Italy University of Florida Gainesville Florida 32611 USA INFN Sezione di Roma Tor Vergata I-00133 Roma Italy INFN Sezione di Roma I-00185 Roma Italy Laboratoire d’Annecy de Physique des Particules (LAPP) Univ. Grenoble Alpes Université Savoie Mont Blanc CNRS/IN2P3 F-74941 Annecy France Embry-Riddle Aeronautical University Prescott Arizona 86301 USA Montclair State University Montclair New Jersey 07043 USA Nikhef Science Park 105 1098 XG Amsterdam The Netherlands Korea Institute of Science and Technology Information Daejeon 34141 South Korea West Virginia University Morgantown West Virginia 26506 USA Università di Perugia I-06123 Perugia Italy INFN Sezione di Perugia I-06123 Perugia Italy Syracuse University Syracuse New York 13244 USA University of Minnesota Minneapolis Minnesota 55455 USA Università degli Studi di Milano-Bicocca I-20126 Milano Italy INFN Sezione di Milano-Bicocca I-20126 Milano Italy SUPA University of Glasgow Glasgow G12 8QQ United Kingdom LIGO Hanford Observatory Richland Washington 99352 USA Caltech CaRT Pasadena California 91125 USA Dipartimento di Medicina Chirurgia e Odontoiatria “Scuola Medica Salernitana” Università di Salerno I-84081 Baronissi Salerno Italy Wigner RCP RMKI H-1121 Budapest Konkoly Thege Miklós út 29-33 Hungary Stanford University Stanford California 94305 USA Università di Camerino Dipartimento di Fisica I-62032 Camerino Italy Università di Padova Dipartimento di Fisica e Astronomia I-35131 Padova Italy INFN Sezione di Padova I-35131 Padova Italy Montana State University Bozeman Montana 59717 USA Nicolaus Copernicus Astronomical Center Polish Academy of Sciences 00-716 Warsaw Poland OzGrav University of Adelaide Adelaide South Australia 5005 Australia Center for Interdisciplinary Exploration & Research in Astrophysics (CIERA) Northwestern University Evanston Illinois 60208 USA INFN Sezione di Genova I-16146 Genova Italy RRCAT Indore Madhya Pradesh 452013 India Faculty of Physics Lomonosov Moscow State University Moscow 119991 Russia Rochester Institute of Technology Rochester New York 14623 USA Università degli Studi di Urbino “Carlo Bo” I-61029 Urbino Italy INFN Sezione di Firenze I-50019 Sesto Fiorentino Firenze Italy Artemis Université Côte d’Azur Observatoire Côte d’Azur CNRS CS 34229 F-06304 Nice Cedex 4 France OzGrav University of Western Australia Crawley Western Australia 6009 Australia Department of Astrophysics/IMAPP Radboud University Nijmegen P.O. Box 9010 6500 GL Nijmegen The Netherlands Dipartimento di Fisica “E.R. Caianiello” Università di Salerno I-84084 Fisciano Salerno Italy INFN Sezione di Napoli Gruppo Collegato di Salerno Complesso Universitario di Monte S. Angelo I-80126 Napoli Italy Physik-Institut University of Zurich Winterthurerstrasse 190 8057 Zurich Switzerland Univ Rennes CNRS Institut FOTON - UMR6082 F-3500 Rennes France University of Oregon Eugene Oregon 97403 USA Laboratoire Kastler Brossel Sorbonne Université CNRS ENS-Université PSL Collège de France F-75005 Paris France Astronomical Observatory Warsaw University 00-478 Warsaw Poland VU University Amsterdam 1081 HV Amsterdam The Netherlands Max Planck Institute for Gravitational Physics (Albert Einstein Institute) D-14476 Potsdam-Golm Germany University of Maryland College Park Maryland 20742 USA School of Physics Georgia Institute of Technology Atlanta Georgia 30332 USA Université de Lyon Université Claude Bernard Lyon 1 CNRS Institut Lumière Matière F-69622 Villeurbanne France Università di Napoli “Federico II” Complesso Universitario di Monte S.Angelo I-80126 Napoli Italy NASA Goddard Space Flight Center Greenbelt Maryland 20771 USA RESCEU University of Tokyo Tokyo 113-0033 Japan Tsinghua University Beijing 100084 China Texas Tech University Lubbock Texas 79409 USA Università di Roma Tor Vergata I-00133 Roma Italy The University of Mississippi University Mississippi 38677 USA Missouri University of Science and Technology Rolla Missouri 65409 USA Museo Storico della Fisica e Centro Studi e Ricerche “Enrico Fermi” I-00184 Roma Italy The Pennsylvania State University University Park Pennsylvania 16802 USA National Tsing Hua University Hsinchu City 30013 Taiwan Republic of China Charles Sturt University Wagga Wagga New South Wales 2678 Australia University of Chicago Chicago Illinois 60637 USA The Chinese University of Hong Kong Shatin NT Hong Kong Dipartimento di Ingegneria Industriale (DIIN) Università di Salerno I-84084 Fisciano Salerno Italy Seoul National University Seoul 08826 South Korea Pusan National University Busan 46241 South Korea Carleton College Northfield Minnesota 55057 USA INAF Osservatorio Astronomico di Padova I-35122 Padova Italy Dipartimento di Fisica Università degli Studi di Genova I-16146 Genova Italy OzGrav University of Melbourne Parkville Victoria 3010 Australia Universitat de les Illes Balears IAC3—IEEC E-07122 Palma de Mallorca Spain Université Libre de Bruxelles Brussels 1050 Belgium Sonoma State University Rohnert Park California 94928 USA Departamento de Matemáticas Universitat de València E-46100 Burjassot València Spain Columbia University New York New York 10027 USA Cardiff University Cardiff CF24 3AA United Kingdom University of Rhode Island Kingston Rhode Island 02881 USA The University of Texas Rio Grande Valley Brownsville Texas 78520 USA Bellevue College Bellevue Washington 98007 USA MTA-ELTE Astrophysics Research Group Institute of Physics Eötvös University Budapest 1117 Hungary Institute for Plasma Research Bhat Gandhinagar 382428 India The University of Sheffield Sheffield S10 2TN United Kingdom IGFAE Campus Sur Universidade de Santiago de Compostela 15782 Spain Dipartimento di Scienze Matematiche Fisiche e Informatiche Università di Parma I-43124 Parma Italy INFN Sezione di Milano Bicocca Gruppo Collegato di Parma I-43124 Parma Italy Dipartimento di Ingegneria Università del Sannio I-82100 Benevento Italy Università di Trento Dipartimento di Fisica I-38123 Povo Trento Italy INFN Trento Institute for Fundamental Physics and Applications I-38123 Povo Trento Italy Università di Roma “La Sapienza” I-00185 Roma Italy Colorado State University Fort Collins Colorado 80523 USA Kenyon College Gambier Ohio 43022 USA Christopher Newport University Newport News Virginia 23606 USA CNR-SPIN c/o Università di Salerno I-84084 Fisciano Salerno Italy Scuola di Ingegneria Università della Basilicata I-85100 Potenza Italy National Astronomical Observatory of Japan 2-21-1 Osawa Mitaka Tokyo 181-8588 Japan Observatori Astronòmic Universitat de València E-46980 Paterna València Spain INFN Sezione di Torino I-10125 Torino Italy School of Mathematics University of Edinburgh Edinburgh EH9 3FD United Kingdom Institute of Advanced Research Gandhinagar 382426 India Indian Institute of Technology Bombay Powai Mumbai 400 076 India University of Szeged Dóm tér 9 Szeged 6720 Hungary SUPA University of the West of Scotland Paisley PA1 2BE United Kingdom California State University Los Angeles 5151 State University Drive Los Angeles California 90032 USA Universität Hamburg D-22761 Hamburg Germany Tata Institute of Fundamental Research Mumbai 400005 India INAF Osservatorio Astronomico di Capodimonte I-80131 Napoli Italy University of Michigan Ann Arbor Michigan 48109 USA Washington State University Pullman Washington 99164 USA American University Washington D.C. 20016 USA University of Portsmouth Portsmouth PO1 3FX United Kingdom University of California Berkeley California 94720 USA GRAPPA Anton Pannekoek Institute for Astronomy and Institute for High-Energy Physics University of Amsterdam Science Park 904 1098 XH Amsterdam The Netherlands Delta Institute for Theoretical Physics Science Park 904 1090 GL Amsterdam The Netherlands Directorate of Construction Services & Estate Management Mumbai 400094 India University of Białystok 15-424 Biał ystok Poland King’s College London University of London London WC2R 2LS United Kingdom University of Southampton Southampton SO17 1BJ United Kingdom University of Washington Bothell Bothell Washington 98011 USA Institute of Applied Physics Nizhny Novgorod 603950 Russia Ewha Womans University Seoul 03760 South Korea Inje University Gimhae South Gyeongsang 50834 South Korea National Institute for Mathematical Sciences Daejeon 34047 South Korea Ulsan National Institute of Science and Technology Ulsan 44919 South Korea Maastricht University P.O. Box 616 6200 MD Maastricht The Netherlands Bard College 30 Campus Road Annandale-On-Hudson New York 12504 USA Chennai Mathematical Institute Chennai 603103 India NCBJ 05-400 Świerk-Otwock Poland Institute of Mathematics Polish Academy of Sciences 00656 Warsaw Poland Cornell University Ithaca New York 14850 USA Hillsdale College Hillsdale Michigan 49242 USA Hanyang University Seoul 04763 South Korea Korea Astronomy and Space Science Institute Daejeon 34055 South Korea Institute for High-Energy Physics University of Amsterdam Science Park 904 1098 XH Amsterdam The Netherlands NASA Marshall Space Flight Center Huntsville Alabama 35811 USA Dipartimento di Matematica e Fisica Università degli Studi Roma Tre I-00146 Roma Italy INFN Sezione di Roma Tre I-00146 Roma Italy ESPCI CNRS F-75005 Paris France OzGrav Swinburne University of Technology Hawthorn VIC 3122 Australia Southern University and A&M College Baton Rouge Louisiana 70813 USA Centre Scientifique de Monaco 8 quai Antoine Ier MC-98000 Monaco Indian Institute of Technology Madras Chennai 600036 India Institut des Hautes Etudes Scientifiques F-91440 Bures-sur-Yvette France IISER-Kolkata Mohanpur West Bengal 741252 India Institut für Kernphysik Theoriezentrum 64289 Darmstadt Germany Whitman College 345 Boyer Avenue Walla Walla Washington 99362 USA Université de Lyon F-69361 Lyon France Hobart and William Smith Colleges Geneva New York 14456 USA Dipartimento di Fisica Università degli Studi di Torino I-10125 Torino Italy University of Washington Seattle Washington 98195 USA INAF Osservatorio Astronomico di Brera sede di Merate I-23807 Merate Lecco Italy Centro de Astrofísica e Gravitação (CENTRA) Departamento de Física Instituto Superior Técnico Universidade de Lisboa 1049-001 Lisboa Portugal Marquette University 11420 West Clybourn Street Milwaukee Wisconsin 53233 USA Indian Institute of Technology Gandhinagar Ahmedabad Gujarat 382424 India Université de Montréal/Polytechnique Montreal Quebec H3T 1J4 Canada Indian Institute of Technology Hyderabad Sangareddy Khandi Telangana 502285 India INAF Osservatorio di Astrofisica e Scienza dello Spazio I-40129 Bologna Italy International Institute of Physics Universidade Federal do Rio Grande do Norte Natal RN 59078-970 Brazil Villanova University 800 Lancaster Avenue Villanova Pennsylvania 19085 USA Andrews University Berrien Springs Michigan 49104 USA Max Planck Institute for Gravitationalphysik (Albert Einstein Institute) D-14476 Potsdam-Golm Germany Università di Siena I-53100 Siena Italy Trinity University San Antonio Texas 78212 USA Van Swinderen Institute for Particle Physics and Gravity University of Groningen Nijenborgh 4 9747 AG Groningen The Netherlands Department of Physics University of Texas Austin Texas 78712 USA
出 版 物:《Physical Review D》 (Phy. Rev. D)
年 卷 期:2019年第99卷第10期
页 面:104033-104033页
核心收录:
学科分类:07[理学] 070201[理学-理论物理] 070202[理学-粒子物理与原子核物理] 0702[理学-物理学]
基 金:Council of Scientific and Industrial Research, India, CSIR Ministry of Human Resource Development, MHRD Australian Research Council, ARC ICTP South American Institute for Fundamental Research, ICTP-SAIFR Ministério da Ciência, Tecnologia, Inovações e Comunicações, MCTIC National Kidney Foundation of Iowa, NKFI National Research Foundation of Korea, NRF Narodowe Centrum Nauki, NCN Scottish Universities Physics Alliance, SUPA Scottish Funding Council, SFC Ministry of Science and Technology, Taiwan, MOST Leverhulme Trust Science and Engineering Research Board, SERB Instituto Nazionale di Fisica Nucleare, INFN Ontario Ministry of Economic Development and Innovation Department of Science and Technology, Ministry of Science and Technology, India, डीएसटी Centre National de la Recherche Scientifique, CNRS Kavli Foundation Nemzeti Kutatási Fejlesztési és Innovációs Hivatal, NKFIH European Commission, EC Russian Foundation for Basic Research, РФФИ Directorate for Mathematical and Physical Sciences, MPS Agencia Estatal de Investigación, AEI Natural Sciences and Engineering Research Council of Canada, NSERC Research Grants Council, University Grants Committee, RGC, UGC Russian Science Foundation, RSF Hungarian Scientific Research Fund, OTKA Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung, SNF Royal Society Canadian Institute for Advanced Research, CIFAR Universitat de les Illes Balears, UIB European Regional Development Fund, FEDER Generalitat Valenciana, GVA Istituto Nazionale di Fisica Nucleare, INFN National Natural Science Foundation of China, NSFC National Science Foundation, NSF, (1921006, 1707835, 1806885, 1806990, 1806461, 1726215, 1708081, 1806165, 1912632, 1806824, 1700765, 1707965) National Science Foundation, NSF , (14476) , (ST/N005406/2, ST/N00003X/1, ST/I006269/1, ST/N000633/1, ST/N005422/1, ST/J00166X/1, ST/N000072/1, ST/N005430/1, ST/K000845/1, ST/H002006/1)
主 题:Gravitational waves
摘 要:We present the results of a search for long-duration gravitational-wave transients in the data from the Advanced LIGO second observation run; we search for gravitational-wave transients of 2–500 s duration in the 24–2048 Hz frequency band with minimal assumptions about signal properties such as waveform morphologies, polarization, sky location or time of occurrence. Signal families covered by these search algorithms include fallback accretion onto neutron stars, broadband chirps from innermost stable circular orbit waves around rotating black holes, eccentric inspiral-merger-ringdown compact binary coalescence waveforms, and other models. The second observation run totals about 118.3 days of coincident data between November 2016 and August 2017. We find no significant events within the parameter space that we searched, apart from the already-reported binary neutron star merger GW170817. We thus report sensitivity limits on the root-sum-square strain amplitude hrss at 50% efficiency. These sensitivity estimates are an improvement relative to the first observing run and also done with an enlarged set of gravitational-wave transient waveforms. Overall, the best search sensitivity is hrss50%=2.7×10−22 Hz−1/2 for a millisecond magnetar model. For eccentric compact binary coalescence signals, the search sensitivity reaches hrss50%=9.6×10−22 Hz−1/2.