{"id":"W2067576475","doi":"10.1086/511272","title":"A Quasar with Broad Absorption in the Balmer Lines","year":2007,"lang":"en","type":"article","venue":"The Astronomical Journal","topic":"Galaxies: Formation, Evolution, Phenomena","field":"Physics and Astronomy","cited_by":43,"is_retracted":false,"has_abstract":true,"ca_institutions":"York University","funders":"","keywords":"Balmer series; Quasar; Physics; Astrophysics; Population; Excited state; Ionization; Absorption (acoustics); Absorption spectroscopy; Emission spectrum; Galaxy; Atomic physics; Spectral line; Astronomy; Optics; Ion","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":[0.0001072911,0.0003483604,0.0002164803,0.000669636,0.0006497537,0.000635886,0.0003237434,0.0004946848,0.001871205],"category_scores_gemma":[0.0003031696,0.0001223773,0.0001922865,0.0004353859,0.0003701129,0.0003421171,0.0005632116,0.0003445678,0.0005856795],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001871006,"about_ca_system_score_gemma":0.0001000416,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001292502,"about_ca_topic_score_gemma":0.002143917,"domain_scores_codex":[0.9999056,0.000004159599,0.000006710496,0.0000239273,0.00002620122,0.00003337352],"domain_scores_gemma":[0.9997763,0.0000243356,0.00007311812,0.00002295035,0.00002604592,0.00007725376],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0003285866,0.0006552839,0.6643625,0.0001676196,0.0001350893,0.05750225,0.000812764,0.0002222518,0.2092973,0.002704861,0.006351031,0.05746046],"study_design_scores_gemma":[0.00006246586,0.001403915,0.8151532,0.00003349464,0.0001533513,0.1182585,0.0006760611,0.0005259689,0.02637246,0.001439836,0.03588025,0.00004044346],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9887216,0.001056392,0.001109977,0.0004540214,0.0001026546,0.0000336819,0.0003285718,0.0002248651,0.007968266],"genre_scores_gemma":[0.9967077,0.0002576319,0.0007284676,0.0002747975,0.00008045507,0.000004067394,0.0002413513,0.000005249963,0.001700271],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001871205,"threshold_uncertainty_score":0.006259799,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008760931579785157,"score_gpt":0.2248113421672349,"score_spread":0.2160504105874498,"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."}}