{"id":"W3204758396","doi":"10.3847/1538-4357/ac3f3a","title":"Final Moments. I. Precursor Emission, Envelope Inflation, and Enhanced Mass Loss Preceding the Luminous Type II Supernova 2020tlf","year":2022,"lang":"en","type":"article","venue":"The Astrophysical Journal","topic":"Gamma-ray bursts and supernovae","field":"Physics and Astronomy","cited_by":136,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"Natural Sciences and Engineering Research Council of Canada; Grand Équipement National De Calcul Intensif; Science and Technology Facilities Council; University of Toronto; Nuclear Safety and Security Commission; Heising-Simons Foundation; Canadian Institute for Advanced Research; Northwestern University; Canada Research Chairs; National Aeronautics and Space Administration; Space Telescope Science Institute; National Science Foundation","keywords":"Physics; Astrophysics; Supernova; Light curve; Luminosity; Emission spectrum; Radiative transfer; Neutron star; Spectral line; Galaxy; Astronomy","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":[0.0001071968,0.000286163,0.0001566803,0.000360027,0.0002256129,0.0004314509,0.0001899998,0.000245365,0.001303077],"category_scores_gemma":[0.0003038681,0.0001362,0.0003034767,0.0001248125,0.0001449507,0.0001851925,0.0003829943,0.000250328,0.0002829339],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003082681,"about_ca_system_score_gemma":0.000094873,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002689036,"about_ca_topic_score_gemma":0.002366427,"domain_scores_codex":[0.9999628,0.000001943984,0.000001956926,0.000009193372,0.000008884895,0.00001517077],"domain_scores_gemma":[0.999897,0.00001209942,0.00002745278,0.000009796947,0.00001243919,0.00004124397],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001955045,0.0002303269,0.7280721,0.0001152322,0.0001224752,0.007653417,0.0005590294,0.0133979,0.2159202,0.005548049,0.001505057,0.02492117],"study_design_scores_gemma":[0.00002555399,0.0004941544,0.9464883,0.00001722141,0.00003035782,0.002238084,0.0001597068,0.02442496,0.02230775,0.00101367,0.002773332,0.00002706066],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9972779,0.00006496655,0.0008363007,0.00001522699,0.000003467756,0.000006722094,0.0002170297,0.00005933928,0.001519123],"genre_scores_gemma":[0.9989457,0.00001408864,0.0002194498,0.000006386897,0.000002190857,0.000003124643,0.0004351992,0.000006855258,0.0003670868],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002689036,"threshold_uncertainty_score":0.005346835,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01378031071658749,"score_gpt":0.2363428098389108,"score_spread":0.2225624991223233,"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."}}