{"id":"W2937056002","doi":"10.3847/2041-8213/ab0e85","title":"First M87 Event Horizon Telescope Results. IV. Imaging the Central Supermassive Black Hole","year":2019,"lang":"en","type":"article","venue":"The Astrophysical Journal Letters","topic":"Astrophysical Phenomena and Observations","field":"Physics and Astronomy","cited_by":1490,"is_retracted":false,"has_abstract":true,"ca_institutions":"Canadian Institute for Theoretical Astrophysics; Canadian Institute for Advanced Research; University of Toronto; Perimeter Institute; University of Waterloo","funders":"Los Alamos National Laboratory; Office of International Science and Engineering; National Institute of Information and Communications Technology; National Key Research and Development Program of China; Comisión Nacional de Investigación Científica y Tecnológica; Japan Society for the Promotion of Science; Toray Science Foundation; National Nuclear Security Administration; Korea Research Environment Open Network; Institut Périmètre de physique théorique; Recruitment Program of Global Experts; National Science Foundation; Iran Telecommunication Research Center; Korea Astronomy and Space Science Institute; Ministero dello Sviluppo Economico; Academy of Finland; Max-Planck-Gesellschaft; Centre National de la Recherche Scientifique; National Natural Science Foundation of China; National Research Foundation of Korea; Universidad Nacional Autónoma de México; Natural Sciences and Engineering Research Council of Canada; China Scholarship Council; Ministry of Education, Culture, Sports, Science and Technology; John Templeton Foundation; Ministerio de Economía y Competitividad; European Southern Observatory; Korea Institute of Science and Technology; Ministerio de Ciencia, Innovación y Universidades; Nuclear Safety and Security Commission; Generalitat Valenciana; Instituto de Astrofísica de Andalucía; Nederlandse Organisatie voor Wetenschappelijk Onderzoek; Chinese Academy of Sciences; Academia Sinica; Vetenskapsrådet; International Max Planck Research School for Environmental, Cellular and Molecular Microbiology; Smithsonian Institution; U.S. Department of Energy; Kavli Foundation; European Commission; Leverhulme Trust; National Radio Astronomy Observatory; National Research Foundation; University of Arizona; National Astronomical Observatory of Japan; Associated Universities; Dirección General de Asuntos del Personal Académico, Universidad Nacional Autónoma de México; Consejo Nacional de Ciencia y Tecnología; University of Chicago; Korea Institute of Science and Technology Information; Harvard University; Innovation, Science and Economic Development Canada; National Institutes of Natural Sciences; Government of Canada; National Aeronautics and Space Administration; Istituto Nazionale di Fisica Nucleare; Department of Science and Technology, Ministry of Science and Technology, India; Russian Science Foundation; Gordon and Betty Moore Foundation; Compute Canada","keywords":"Supermassive black hole; Physics; Shadow (psychology); Telescope; Asymmetry; Brightness; Galaxy; Astrophysics; Artificial intelligence; Optics; Computer science","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006611639166964712,"score_gpt":0.2081911005999434,"score_spread":0.2015794614329786,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}