{"id":"W2070944674","doi":"10.1086/378719","title":"<i>Far Ultraviolet Spectroscopic Explorer</i>Observation of the Ultramassive White Dwarf PG 1658+441","year":2003,"lang":"en","type":"article","venue":"The Astrophysical Journal","topic":"Stellar, planetary, and galactic studies","field":"Physics and Astronomy","cited_by":20,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Victoria","funders":"","keywords":"Balmer series; White dwarf; Far ultraviolet; Physics; Astrophysics; Ultraviolet; Spectral line; Satellite; Emission spectrum; Astronomy; Stars; Optics","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":[0.00006555959,0.0002145636,0.0001232612,0.001062959,0.0003483065,0.0002706112,0.0001636342,0.0002054493,0.001230592],"category_scores_gemma":[0.00009020534,0.00008971261,0.0001571186,0.0004136302,0.0001076516,0.0001782844,0.0002847614,0.0001489495,0.0002938865],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001552227,"about_ca_system_score_gemma":0.00006591133,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002629602,"about_ca_topic_score_gemma":0.005079733,"domain_scores_codex":[0.9999579,0.0000030311,0.000001267186,0.000009328007,0.00001529696,0.00001310199],"domain_scores_gemma":[0.9999129,0.000007630413,0.00003323598,0.000007523837,0.000009812166,0.00002895423],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001037475,0.0003669233,0.5171368,0.0001778084,0.000237335,0.003235043,0.0004771291,0.002528617,0.4166396,0.001258429,0.004155988,0.05274885],"study_design_scores_gemma":[0.00001696529,0.0001338743,0.9846951,0.000006882777,0.00004539965,0.0009863185,0.00006448014,0.0006523754,0.00959665,0.0002057562,0.003582729,0.00001353933],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9940524,0.0002397383,0.0003165068,0.00006039734,0.000005830402,0.000007669124,0.001252068,0.00007331554,0.00399215],"genre_scores_gemma":[0.9950215,0.0001619564,0.0008132388,0.00005642652,0.00002146887,0.000005234423,0.002833892,0.00001079842,0.00107558],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002629602,"threshold_uncertainty_score":0.005228519,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01371125730296891,"score_gpt":0.2199631065418895,"score_spread":0.2062518492389206,"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."}}