{"id":"W2181359111","doi":"10.1126/science.aac7087","title":"Resolved magnetic-field structure and variability near the event horizon of Sagittarius A*","year":2015,"lang":"en","type":"article","venue":"Science","topic":"Astrophysical Phenomena and Observations","field":"Physics and Astronomy","cited_by":221,"is_retracted":false,"has_abstract":true,"ca_institutions":"Perimeter Institute; University of Waterloo","funders":"Japan Society for the Promotion of Science; Science and Technology Facilities Council; National Research Council Canada; Smithsonian Astrophysical Observatory; University of Tokyo; University of Waterloo; Nederlandse Organisatie voor Wetenschappelijk Onderzoek; Industry Canada; California Institute of Technology; Academia Sinica; National Aeronautics and Space Administration; Radboud Universiteit; Natural Sciences and Engineering Research Council of Canada; Institut Périmètre de physique théorique; Universiteit Leiden; Smithsonian Institution; National Astronomical Observatory of Japan; Alexander von Humboldt-Stiftung; Gordon and Betty Moore Foundation; Government of Canada; National Science Foundation","keywords":"Event horizon; Physics; Supermassive black hole; Astrophysics; Black hole (networking); Milky Way; Astronomy; Galaxy; Sagittarius A*; Horizon; Event (particle physics)","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":[0.0001106672,0.00009980195,0.0001096453,0.0006455302,0.0002485382,0.000294895,0.0001617153,0.000128842,0.0003985412],"category_scores_gemma":[0.0002789244,0.0001016038,0.0000813952,0.0002816965,0.0002389808,0.0001660811,0.0002561041,0.0001623313,0.00009799226],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000211476,"about_ca_system_score_gemma":0.00008000908,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003330441,"about_ca_topic_score_gemma":0.005245531,"domain_scores_codex":[0.9999596,0.000006063253,0.000002044016,0.00001347032,0.000007387677,0.00001148912],"domain_scores_gemma":[0.9997151,0.00002569366,0.0001220877,0.00002406259,0.00003922654,0.00007380215],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0003144464,0.00007583378,0.6520097,0.00002351164,0.00008225189,0.0003564664,0.0007755898,0.0003761088,0.3348556,0.0003788703,0.0002039516,0.01054754],"study_design_scores_gemma":[0.000003511495,0.00003775156,0.9977022,0.000001763552,0.000005774088,0.00009559003,0.00009099908,0.0002302309,0.001527453,0.00005909639,0.0002430285,0.000002688347],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9994786,0.00002773866,0.00008384439,0.000009338619,9.433722e-7,9.737655e-7,0.00004704271,0.000007574807,0.000343831],"genre_scores_gemma":[0.9996678,0.00001328503,0.0001095419,0.000005566097,0.000003010093,0.000001078061,0.0001372585,0.000002122422,0.00006047721],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003330441,"threshold_uncertainty_score":0.006622136,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01173832771516198,"score_gpt":0.2408518605741375,"score_spread":0.2291135328589755,"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."}}