{"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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001045089,0.000129369,0.0001202288,0.00006365054,0.0002339402,0.000109112,0.0003491615,0.00002101696,0.0002376764],"category_scores_gemma":[0.000003933581,0.0000667244,0.00007315537,0.0001327592,0.00009923649,0.0002632411,0.00002604315,0.0004402744,0.00009448715],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00007444275,"about_ca_system_score_gemma":0.00006214833,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0000833042,"about_ca_topic_score_gemma":0.00002746098,"domain_scores_codex":[0.9989352,0.00009287485,0.0003494678,0.00009508831,0.0001910864,0.000336267],"domain_scores_gemma":[0.9994131,0.00009392417,0.0001857266,0.0001915552,0.00004831352,0.00006738318],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00007694404,0.00007238238,0.9933062,7.340946e-7,0.00002848358,1.755987e-8,0.00107585,0.0005924903,0.00006374943,0.003618396,0.0002881483,0.0008766534],"study_design_scores_gemma":[0.0006059422,0.00005889974,0.9942936,0.00001099207,0.00001619401,0.00001656696,0.002225437,0.0004968068,0.00004357988,0.001562033,0.0005832705,0.00008665569],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9899992,0.00002040516,0.008511475,0.0008017778,0.0000866932,0.000130834,0.000002266838,0.000007647603,0.0004397],"genre_scores_gemma":[0.9982339,8.429657e-7,0.0006150618,0.000009384584,0.001045959,0.000005738385,0.000006968223,0.00001100996,0.00007120929],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.008234627,"threshold_uncertainty_score":0.2720942,"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."}}