{"id":"W2058951845","doi":"10.1086/444595","title":"Spectroscopic Observations and Analysis of the Unusual Type Ia SN 1999ac","year":2005,"lang":"en","type":"article","venue":"The Astronomical Journal","topic":"Gamma-ray bursts and supernovae","field":"Physics and Astronomy","cited_by":43,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"","keywords":"Supernova; Astrophysics; Physics; Spectral line; Event (particle physics); Astronomy","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002020265,0.00009137633,0.0001840765,0.00004663759,0.0002002161,0.00006106457,0.0002606825,0.00001745214,0.0005967223],"category_scores_gemma":[0.000005202527,0.00004959087,0.000169388,0.0002359399,0.0001089733,0.00008606967,0.0000715595,0.0002618604,0.00000754542],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0000297186,"about_ca_system_score_gemma":0.00007702056,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00004392603,"about_ca_topic_score_gemma":0.00001124725,"domain_scores_codex":[0.9992991,0.00005302309,0.0002474523,0.00009102271,0.0001298833,0.0001795004],"domain_scores_gemma":[0.9995225,0.00005151777,0.0001144926,0.0001918252,0.00005565862,0.00006402365],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00001081032,0.00004485936,0.9875921,4.147487e-7,0.0005049896,4.161147e-8,0.0001514552,0.001495928,0.001289996,0.002852292,0.0004696737,0.005587463],"study_design_scores_gemma":[0.0002217784,0.00002442895,0.9925833,0.000004894251,0.0003975458,0.00000107007,0.0001659584,0.001343084,0.0004531415,0.0002647561,0.004483259,0.0000567416],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9959726,0.00007602537,0.001163212,0.002177713,0.00008301844,0.00004887988,0.00001803706,0.000002937184,0.000457585],"genre_scores_gemma":[0.9982545,0.000002773234,0.0008264213,0.00004380596,0.0004757613,9.898459e-7,0.000004627422,0.000006402985,0.0003847087],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005530721,"threshold_uncertainty_score":0.6533691,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01710609734708606,"score_gpt":0.2559503102550613,"score_spread":0.2388442129079753,"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."}}