{"id":"W4289527479","doi":"10.3847/1538-4357/ac7a40","title":"Resolving the Inner Parsec of the Blazar J1924–2914 with the Event Horizon Telescope","year":2022,"lang":"en","type":"article","venue":"The Astrophysical Journal","topic":"Astrophysics and Cosmic Phenomena","field":"Physics and Astronomy","cited_by":47,"is_retracted":false,"has_abstract":true,"ca_institutions":"Canadian Institute for Theoretical Astrophysics; Canadian Institute for Advanced Research; McGill University; University of Toronto; Perimeter Institute; University of Waterloo","funders":"Los Alamos National Laboratory; Astrophysics Division; Office of International Science and Engineering; National Key Research and Development Program of China; Japan Society for the Promotion of Science; National Nuclear Security Administration; Toray Science Foundation; Institut Périmètre de physique théorique; Agencia Nacional de Investigación y Desarrollo; Istituto Nazionale di Fisica Nucleare; Recruitment Program of Global Experts; European Research Council; Academy of Finland; Max-Planck-Gesellschaft; Centre National de la Recherche Scientifique; National Natural Science Foundation of China; National Research Foundation of Korea; Ministerio de Ciencia, Innovación y Universidades; Nuclear Safety and Security Commission; Generalitat Valenciana; Natural Sciences and Engineering Research Council of Canada; China Scholarship Council; John Templeton Foundation; European Southern Observatory; Ministry of Education, Culture, Sports, Science and Technology; Ministerio de Economía y Competitividad; National Science Foundation; China Postdoctoral Science Foundation; Instituto de Astrofísica de Andalucía; Nederlandse Organisatie voor Wetenschappelijk Onderzoek; Chinese Academy of Sciences; Academia Sinica; Junta de Andalucía; Universiteit van Amsterdam; Harvard University; Radboud Universiteit; National Research Foundation; University of Arizona; Smithsonian Institution; International Max Planck Research School for Environmental, Cellular and Molecular Microbiology; Universidad Nacional Autónoma de México; Korea Astronomy and Space Science Institute; Science and Technology Facilities Council; Universiteit Leiden; Associated Universities; Space Telescope Science Institute; National Institutes of Natural Sciences; Government of Canada; Vetenskapsrådet; U.S. Department of Energy; European Commission; Leverhulme Trust; National Radio Astronomy Observatory; Simons Foundation; Compute Canada; National Astronomical Observatory of Japan; Dirección General de Asuntos del Personal Académico, Universidad Nacional Autónoma de México; Ministerio de Ciencia e Innovación; Consejo Nacional de Ciencia y Tecnología; Consejo Superior de Investigaciones Científicas; University of Chicago; National Aeronautics and Space Administration; Department of Science and Technology, Ministry of Science and Technology, India; Gordon and Betty Moore Foundation; Flatiron Health","keywords":"Physics; Very-long-baseline interferometry; Blazar; Very Long Baseline Array; Astrophysics; Position angle; Supermassive black hole; Active galactic nucleus; Telescope; Astronomy; Galactic Center; Event horizon; Submillimeter Array; Galaxy; Event (particle physics); Gamma ray; Star formation","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002339145,0.0002778603,0.0002554159,0.001175754,0.0003536154,0.0006179435,0.0003075498,0.0002059021,0.003795905],"category_scores_gemma":[0.0002731223,0.0002351898,0.0002261606,0.0006490756,0.000132771,0.0002869774,0.0005816532,0.0003250237,0.0006440802],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000336684,"about_ca_system_score_gemma":0.0002844485,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005725801,"about_ca_topic_score_gemma":0.01627821,"domain_scores_codex":[0.9998662,0.00000795355,0.000004189971,0.0000355375,0.00004764136,0.00003836819],"domain_scores_gemma":[0.9997595,0.00002734376,0.00006875526,0.00002770022,0.00003493583,0.00008177513],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0006847641,0.0004046646,0.4532025,0.0001099585,0.0004122021,0.001094804,0.0007130977,0.003315469,0.4464991,0.002838585,0.01345179,0.07727304],"study_design_scores_gemma":[0.00002244043,0.00002532814,0.9933417,0.000005570937,0.00002143923,0.00008283484,0.00006184047,0.001111085,0.001935549,0.0002244761,0.003159001,0.000008741809],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9890345,0.0001910458,0.001322793,0.0001264526,0.00001550506,0.00001623279,0.00263943,0.0002219342,0.006432045],"genre_scores_gemma":[0.9861534,0.000124027,0.005194801,0.00006668855,0.00004945975,0.00001685382,0.007142427,0.0001127505,0.001139654],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005725801,"threshold_uncertainty_score":0.01269853,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005551660993071542,"score_gpt":0.1960601031767605,"score_spread":0.190508442183689,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). 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