{"id":"W1976735428","doi":"10.1086/339028","title":"Optical Observations of the Black Hole Candidate GX 339−4 (V821 Arae)","year":2002,"lang":"en","type":"article","venue":"The Astronomical Journal","topic":"Astrophysical Phenomena and Observations","field":"Physics and Astronomy","cited_by":52,"is_retracted":false,"has_abstract":true,"ca_institutions":"Dominion Astrophysical Observatory; Herzberg Institute of Astrophysics","funders":"","keywords":"Physics; Astrophysics; Light curve; Orbital period; Orbital inclination; Mass ratio; Black hole (networking); Astronomy; Amplitude; X-ray binary; Stars; Line (geometry); Stellar mass; Binary number; Geometry; Neutron star; Optics; Star formation","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":[0.000128431,0.0001577667,0.0002128875,0.0000209257,0.0003933579,0.0001051512,0.0006240759,0.0000258605,0.0006629063],"category_scores_gemma":[0.00001267657,0.00009002435,0.0002833318,0.0001709599,0.000312205,0.0002424137,0.0001469704,0.0005583,0.0001032288],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0000521518,"about_ca_system_score_gemma":0.0000493992,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00002934155,"about_ca_topic_score_gemma":0.000001696126,"domain_scores_codex":[0.9988043,0.00008890143,0.0004208827,0.0001386977,0.0002059515,0.0003412637],"domain_scores_gemma":[0.9990347,0.000124131,0.0002371799,0.0003859948,0.00007469347,0.0001433173],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001042936,0.001932209,0.3276934,0.00001161137,0.0009686254,0.000001071004,0.002170003,0.2644731,0.02173444,0.3196144,0.02886076,0.03243614],"study_design_scores_gemma":[0.002206498,0.0002047111,0.9089136,0.00007460172,0.0003322638,0.0000017526,0.001347824,0.0568221,0.003552492,0.01397434,0.01204199,0.0005278696],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9823915,0.00001860171,0.01015297,0.005356034,0.0001690642,0.0001263452,0.000032383,0.000007825215,0.001745324],"genre_scores_gemma":[0.9965373,0.000001056851,0.001086789,0.00008256524,0.0009164671,0.000006556165,0.000004782786,0.00001628002,0.00134817],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.5812201,"threshold_uncertainty_score":0.7258359,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02428147139676078,"score_gpt":0.2190068267275623,"score_spread":0.1947253553308015,"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."}}