{"id":"W4416439788","doi":"10.48550/arxiv.2511.12929","title":"SN 2016iog: A fast declining Type II-L supernova with an ultra-faint tail, persistently interacting with circumstellar material","year":2025,"lang":"en","type":"preprint","venue":"arXiv (Cornell University)","topic":"Gamma-ray bursts and supernovae","field":"Physics and Astronomy","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Agencia Estatal de Investigación; Science and Technology Facilities Council; European Commission; Ministerio de Ciencia e Innovación; Generalitat de Catalunya; Chinese Academy of Sciences; Villum Fonden; Center for Cosmology and Astroparticle Physics, Ohio State University; Istituto Nazionale di Astrofisica; National Science Foundation; Guizhou Science and Technology Department; National Natural Science Foundation of China; Gordon and Betty Moore Foundation; Queen's University Belfast; California Institute of Technology; Natural Science Foundation of Chongqing; Tencent; Jet Propulsion Laboratory; Chinese Academy of Sciences South America Center for Astronomy; Queen's University; Ohio State University; National Key Research and Development Program of China; Space Telescope Science Institute; Alfred P. Sloan Foundation; National Aeronautics and Space Administration","keywords":"Supernova; Supergiant; Red supergiant; Circumstellar envelope; Absolute magnitude; Circumstellar dust; Emission spectrum","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":[0.0001045127,0.0004357417,0.000248065,0.0004372239,0.0002970228,0.0003785668,0.0002632998,0.0002196151,0.0009548568],"category_scores_gemma":[0.0001568938,0.00009124873,0.0001825132,0.0003445497,0.0003811077,0.0001792705,0.0006257324,0.0002534034,0.0003228241],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003524806,"about_ca_system_score_gemma":0.0001553118,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002488925,"about_ca_topic_score_gemma":0.00557179,"domain_scores_codex":[0.999946,0.000002285716,0.00000322274,0.0000218692,0.000009770797,0.00001681447],"domain_scores_gemma":[0.9998902,0.000004159566,0.0000440674,0.000009174417,0.000007540554,0.00004481557],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0004919083,0.0000932872,0.8434568,0.0001285838,0.00009344783,0.005287888,0.0002663564,0.0006475791,0.1205007,0.001254345,0.001297135,0.02648189],"study_design_scores_gemma":[0.00002476385,0.0002399985,0.9727902,0.00002260091,0.00002842112,0.008344292,0.0001950954,0.001195005,0.007498423,0.0006360555,0.009010824,0.00001437043],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9970119,0.0002102331,0.0003858721,0.00003184854,0.00001456652,0.00001568603,0.0004216272,0.00005396869,0.001854222],"genre_scores_gemma":[0.996717,0.0001414684,0.0005937588,0.00004365185,0.00001738933,0.000009578437,0.001307213,0.00001552941,0.001154428],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002488925,"threshold_uncertainty_score":0.004948854,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04167617223318895,"score_gpt":0.1999738178194063,"score_spread":0.1582976455862174,"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."}}