{"id":"W3017872349","doi":"10.1103/physrevd.102.043015","title":"GW190412: Observation of a binary-black-hole coalescence with asymmetric masses","year":2020,"lang":"en","type":"article","venue":"Physical review. D/Physical review. 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Fonds Wetenschappelijk Onderzoek; Institut des Origines de Lyon; Centres de Recerca de Catalunya; Industry Canada; Istituto Nazionale di Fisica Nucleare; Department of Science and Technology, Ministry of Science and Technology, India; Kavli Foundation; Agence Nationale de la Recherche; European Regional Development Fund; ICTP South American Institute for Fundamental Research; Centre National de la Recherche Scientifique; Council of Scientific and Industrial Research, India; Abdus Salam International Centre for Theoretical Physics; Instituto Nazionale di Fisica Nucleare; Leverhulme Trust; European Commission; Conselleria de Innovación, Universidades, Ciencia y Sociedad Digital, Generalitat Valenciana; Russian Foundation for Basic Research; Canadian Institute for Advanced Research; Division of Human Resource Development; Ministero dello Sviluppo Economico; Russian Science Foundation; Scottish Funding Council; Agencia Estatal de Investigación; Govern de les Illes Balears; Nederlandse Organisatie voor Wetenschappelijk Onderzoek; Ministry of Science and Technology of the People's Republic of China; Ontario Ministry of Economic Development and Innovation; Royal Society; Science and Engineering Research Board; National Science Foundation","keywords":"Physics; Gravitational wave; Black hole (networking); Binary black hole; LIGO; Astrophysics; Dimensionless quantity; Population; Binary number; Numerical relativity; Rotating black hole; General relativity; Astronomy; Classical mechanics; Quantum mechanics; Accretion (finance)","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0002560829,0.000462796,0.001427689,0.00005794164,0.0001004667,0.00003929332,0.0006358327,0.00002373515,0.00006564406],"category_scores_gemma":[0.0003508001,0.0003375177,0.0006244419,0.002349746,0.0002519245,0.00038499,0.000187787,0.000524085,0.0004829101],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003438413,"about_ca_system_score_gemma":0.0002057656,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00002346963,"about_ca_topic_score_gemma":3.130466e-7,"domain_scores_codex":[0.9966991,0.000272139,0.0006575746,0.0007117366,0.001137956,0.0005214846],"domain_scores_gemma":[0.9974113,0.0005034806,0.0004780708,0.0005375933,0.0006370189,0.000432566],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0004416034,0.009338622,0.06266529,0.06866141,0.001102558,0.00005117309,0.0007254312,0.0005512816,0.2863512,0.3880329,0.04558075,0.1364978],"study_design_scores_gemma":[0.007118884,0.01166136,0.1577763,0.09304408,0.005060156,0.000005682979,0.0004516055,0.05857503,0.07703363,0.2251574,0.3563061,0.007809795],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9557506,0.02069045,0.0003289273,0.01279483,0.00004580716,0.003167498,0.0006999371,0.00005345318,0.006468463],"genre_scores_gemma":[0.9862003,0.008727305,0.0007089789,0.002767821,0.0006353422,0.0002039649,0.0005193545,0.0000596799,0.000177293],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3107254,"threshold_uncertainty_score":0.9999077,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03261001212069707,"score_gpt":0.4474085839402024,"score_spread":0.4147985718195053,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). 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