{"id":"W4380136072","doi":"10.48550/arxiv.2306.04722","title":"SN2023ixf in Messier 101: A Variable Red Supergiant as the Progenitor Candidate to a Type II Supernova","year":2023,"lang":"en","type":"preprint","venue":"arXiv (Cornell University)","topic":"Gamma-ray bursts and supernovae","field":"Physics and Astronomy","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Planetary Science Division; Science and Technology Facilities Council; Smithsonian Astrophysical Observatory; University of Illinois at Urbana-Champaign; Max-Planck-Institut für Astronomie; Agencia Nacional de Investigación y Desarrollo; Korea Astronomy and Space Science Institute; Space Telescope Science Institute; National Central University; Villum Fonden; Los Alamos National Laboratory; Johns Hopkins University; Gordon and Betty Moore Foundation; Queen's University Belfast; Canadian Institute for Advanced Research; Queen's University; Canada Research Chairs; Jet Propulsion Laboratory; University of California, Santa Cruz; Nuclear Safety and Security Commission; Science Mission Directorate; University of Toronto; National Centre for Supercomputing Applications; Eötvös Loránd Tudományegyetem; European Commission; California Institute of Technology; National Aeronautics and Space Administration; Natural Sciences and Engineering Research Council of Canada; Durham University; Smithsonian Institution; National Science Foundation","keywords":"Physics; Astrophysics; Supernova; Red supergiant; Spitzer Space Telescope; Supergiant; Luminosity; Astronomy; Infrared; Telescope; Stars; Galaxy","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00006910371,0.0003488205,0.0002630557,0.0005795076,0.0003696293,0.0003712359,0.0002735323,0.0004371454,0.001623248],"category_scores_gemma":[0.0001118197,0.0001342317,0.0002608442,0.0003431773,0.0001762757,0.0001562175,0.0003500716,0.0002533411,0.0004672579],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004712308,"about_ca_system_score_gemma":0.0001088746,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01305253,"about_ca_topic_score_gemma":0.02680116,"domain_scores_codex":[0.9999629,0.000001801234,0.000001484379,0.00001342169,0.000006438115,0.00001392739],"domain_scores_gemma":[0.9999173,0.000005454545,0.00002920659,0.000006426332,0.000003143827,0.00003849322],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0009610223,0.0001286655,0.8617323,0.00007922955,0.000128102,0.01378512,0.0006075887,0.000939785,0.1052116,0.0003576894,0.001504984,0.01456395],"study_design_scores_gemma":[0.00001173319,0.0001180638,0.992689,0.000004638884,0.00001687824,0.002855778,0.0001230439,0.0006301648,0.002034081,0.00005117707,0.001457977,0.000007459621],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.998686,0.0001081877,0.00009712949,0.00002208777,0.000003563721,0.000007075792,0.0002711956,0.00002195699,0.0007828147],"genre_scores_gemma":[0.9980935,0.00007373994,0.0003944626,0.00003043603,0.00001075853,0.000005639101,0.000781302,0.000007306563,0.0006028747],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01305253,"threshold_uncertainty_score":0.02595311,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04795008356685853,"score_gpt":0.205022623559266,"score_spread":0.1570725399924074,"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."}}