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Accès ouvert déclaré 2020 article

A guide to LIGO–Virgo detector noise and extraction of transient gravitational-wave signals

82Citations signalées — pas une note de qualité
190Institutions déclarées
22Pays d’affiliation déclarés

Résumé fourni par la source

The LIGO Scientific Collaboration and the Virgo Collaboration have cataloged eleven confidently detected gravitational-wave events during the first two observing runs of the advanced detector era. All eleven events were consistent with being from well-modeled mergers between compact stellar-mass objects: black holes or neutron stars. The data around the time of each of these events have been made publicly available through the gravitational-wave open science center. The entirety of the gravitational-wave strain data from the first and second observing runs have also now been made publicly available. There is considerable interest among the broad scientific community in understanding the data and methods used in the analyses. In this paper, we provide an overview of the detector noise properties and the data analysis techniques used to detect gravitational-wave signals and infer the source properties. We describe some of the checks that are performed to validate the analyses and results from the observations of gravitational-wave events. We also address concerns that have been raised about various properties of LIGO–Virgo detector noise and the correctness of our analyses as applied to the resulting data.

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Institutions déclarées

California Institute of TechnologyLouisiana State UniversityInter-University Centre for Astronomy and AstrophysicsUniversity of SalernoIstituto Nazionale di Fisica Nucleare, Sezione di NapoliARC Centre of Excellence for Gravitational Wave DiscoveryMonash UniversityLIGO Scientific CollaborationLeibniz University HannoverMax Planck Institute for Gravitational PhysicsUniversity of CambridgeUniversity of BirminghamMassachusetts Institute of TechnologyInstituto Nacional de Pesquisas EspaciaisIstituto Nazionale di Fisica Nucleare, Laboratori Nazionali del Gran SassoGran Sasso Science InstituteTata Institute of Fundamental ResearchInternational Centre for Theoretical SciencesUniversity of Illinois Urbana-ChampaignUniversity of PisaIstituto Nazionale di Fisica Nucleare, Sezione di PisaUniversitat de ValènciaAustralian National UniversityCentre National de la Recherche ScientifiqueLaboratoire des Matériaux AvancésUniversity of Wisconsin–MilwaukeeUniversity of StrathclydeUniversité Paris-SudUniversité Paris-SaclayInstitut National de Physique Nucléaire et de Physique des ParticulesCalifornia State University, FullertonDélégation Paris 7Université Paris CitéCommissariat à l'Énergie Atomique et aux Énergies AlternativesLaboratoire AstroParticule et CosmologieSorbonne Paris CitéEuropean Gravitational ObservatoryChennai Mathematical InstituteUniversity of Rome Tor VergataIstituto Nazionale di Fisica Nucleare, Roma Tor VergataIstituto Nazionale di Fisica Nucleare, Sezione di Roma ILaboratoire d’Annecy de Physique des ParticulesUniversité Savoie Mont BlancUniversité Grenoble AlpesEmbry–Riddle Aeronautical UniversityMontclair State UniversityNational Institute for Subatomic PhysicsKorea Institute of Science & Technology InformationWest Virginia UniversityUniversity of PerugiaIstituto Nazionale di Fisica Nucleare, Sezione di PerugiaSyracuse UniversityUniversity of MinnesotaUniversity of GlasgowHUN-REN Wigner Research Centre for PhysicsUniversity of FloridaStanford UniversityUniversità di CamerinoUniversity of PaduaIstituto Nazionale di Fisica Nucleare, Sezione di PadovaMontana State UniversityNicolaus Copernicus Astronomical CenterPolish Academy of SciencesThe University of AdelaideIstituto Nazionale di Fisica Nucleare, Sezione di Milano BicoccaFriedrich Schiller University JenaRochester Institute of TechnologyNorthwestern UniversityIstituto Nazionale di Fisica Nucleare, Sezione di GenovaRaja Ramanna Centre for Advanced TechnologyLomonosov Moscow State UniversityThe University of Western AustraliaRadboud University NijmegenUniversité Côte d'AzurAstrophysique Relativiste, Théories, Expériences, Métrologie, Instrumentation, SignauxObservatoire de la Côte d’AzurUniversity of ZurichFonctions Optiques pour les Technologies de l’informationUniversité de RennesCardiff UniversityWashington State UniversityUniversity of OregonUniversité Paris Sciences et LettresLaboratoire Kastler BrosselÉcole Normale Supérieure - PSLSorbonne UniversitéUniversity of UrbinoIstituto Nazionale di Fisica Nucleare, Sezione di FirenzeUniversity of WarsawVrije Universiteit AmsterdamUniversity of Maryland, College ParkGeorgia Institute of TechnologyLyon 1 UniversitéGoddard Space Flight CenterUniversity of GenoaThe University of TokyoTsinghua UniversityTexas Tech UniversityUniversity of MississippiCentro Ricerche Enrico FermiPennsylvania State UniversityNational Tsing Hua UniversityCharles Sturt UniversityUniversity of TorontoCanadian Institute for Theoretical AstrophysicsUniversity of ChicagoChinese University of Hong KongSeoul National UniversityPusan National UniversityCarleton CollegeIstituto Nazionale di Fisica Nucleare, Trento Institute for Fundamental Physics And ApplicationsOsservatorio Astronomico di PadovaThe University of MelbourneColumbia UniversityUniversitat de les Illes BalearsUniversité Libre de BruxellesSonoma State UniversityUniversity of Rhode IslandThe University of Texas Rio Grande ValleyBellevue CollegeEötvös Loránd UniversityInstitute for Plasma ResearchUniversity of SheffieldUniversidade de Santiago de CompostelaUniversity of ParmaCalifornia State University Los AngelesUniversity of TrentoSapienza University of RomeColorado State UniversityKenyon CollegeChristopher Newport UniversityNational Astronomical Observatory of JapanUniversity of EdinburghIndian Institute of Advanced ResearchIndian Institute of Technology BombayUniversity of SzegedAstronomical Observatory of CapodimonteUniversity of MichiganAmerican UniversityDelta Institute for Theoretical PhysicsUniversity of AmsterdamResearch & Development Establishment (Engrs.)University of BiałystokUniversity of LondonKing's College LondonUniversity College LondonUniversity of SouthamptonUniversity of Washington BothellInstitute of Applied PhysicsEwha Womans UniversityInje UniversityNational Institute for Mathematical SciencesUlsan National Institute of Science and TechnologyUniversität HamburgMaastricht UniversityNational Centre for Nuclear ResearchInstitute of MathematicsCornell UniversityHillsdale CollegeHanyang UniversityKorea Astronomy and Space Science InstituteMarshall Space Flight CenterRoma Tre UniversityIstituto Nazionale di Fisica Nucleare, Sezione di Roma TreESPCI ParisSwinburne University of TechnologyUniversity of PortsmouthSouthern University and Agricultural and Mechanical CollegeWilliam & MaryWilliams (United States)Scientific Centre of MonacoIndian Institute of Technology MadrasIstituto Nazionale di Fisica Nucleare, Sezione di TorinoInstitut des Hautes Études ScientifiquesIndian Institute of Science Education and Research KolkataWhitman CollegeHobart and William Smith CollegesUniversity of Zielona GóraUniversity of WashingtonUniversity of the West of ScotlandIndian Institute of Technology GandhinagarPolytechnique MontréalUniversité de MontréalIndian Institute of Technology HyderabadUniversidade Federal do Rio Grande do NorteVillanova UniversityAndrews UniversityUniversity of SienaTrinity UniversityUniversity of Groningen

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