{"id":"W2041300648","doi":"10.1126/science.287.5450.112","title":"The Changing Morphology and Increasing Deceleration of Supernova 1993J in M81","year":2000,"lang":"en","type":"article","venue":"Science","topic":"Gamma-ray bursts and supernovae","field":"Physics and Astronomy","cited_by":76,"is_retracted":false,"has_abstract":true,"ca_institutions":"Optech (Canada); York University","funders":"","keywords":"Supernova; Physics; Astrophysics; Milky Way; Astronomy; Galaxy; Adiabatic process; Shock (circulatory); Astrometry; Shock front; Shock wave; Stars","routes":{"ca_aff":true,"ca_fund":false,"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":[0.000106292,0.0001415815,0.00014195,0.001132782,0.0003015421,0.0004776371,0.0001495919,0.0003468316,0.001142924],"category_scores_gemma":[0.0004967391,0.0001378908,0.000175388,0.0005836277,0.0001997609,0.0001795975,0.0003626145,0.0002231013,0.0003243759],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000248957,"about_ca_system_score_gemma":0.00009173434,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004020112,"about_ca_topic_score_gemma":0.006442069,"domain_scores_codex":[0.9999441,0.000003291635,0.000005045285,0.00001335502,0.00001065767,0.0000236927],"domain_scores_gemma":[0.9996508,0.00003165082,0.000139833,0.00002895539,0.00004883593,0.00009994381],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000866795,0.0001366403,0.7606782,0.00006558956,0.0001135922,0.002596372,0.0008397985,0.0005514573,0.2118116,0.0001952429,0.0008933945,0.02125135],"study_design_scores_gemma":[0.000001180062,0.00001340564,0.9989474,9.533239e-7,0.000003090758,0.0003425106,0.00003109818,0.00003154715,0.0004764659,0.000005019811,0.0001458734,0.000001454276],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9992048,0.00008169337,0.00005759341,0.00001111276,0.000002118601,0.000002056054,0.0002053154,0.000009411205,0.0004259867],"genre_scores_gemma":[0.9984577,0.0001049416,0.0001444754,0.00001709861,0.00000634739,0.000005229319,0.0008949368,0.000007135595,0.0003622157],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004020112,"threshold_uncertainty_score":0.00799346,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0094121170779693,"score_gpt":0.2386987466726716,"score_spread":0.2292866295947023,"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."}}