{"id":"W2997390026","doi":"","title":"Long-term spectroscopic and precise radial velocity monitoring of Arcturus","year":2007,"lang":"en","type":"article","venue":"PhDT","topic":"Stellar, planetary, and galactic studies","field":"Physics and Astronomy","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Western University","funders":"","keywords":"Radial velocity; Astrophysics; Physics; Rotation period; Spectral line; Line (geometry); Giant star; K-line; Astronomy; Stars; Geometry","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00008499315,0.00009251608,0.0001532038,0.00002747215,0.00005919847,0.000011291,0.00005257433,0.00001815472,0.00008566015],"category_scores_gemma":[0.000005285749,0.00008434355,0.00003122752,0.00004152751,0.000048414,0.00003529273,0.0000275676,0.00007665509,0.000008099484],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000008762256,"about_ca_system_score_gemma":0.000009668478,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001305878,"about_ca_topic_score_gemma":0.000004136365,"domain_scores_codex":[0.9994682,0.000008339838,0.0001289599,0.0001260373,0.00009001884,0.0001784436],"domain_scores_gemma":[0.9996673,0.0001106469,0.00005439375,0.00009955107,0.00001753653,0.00005050919],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00002494156,0.00002696393,0.9807088,0.00001587067,0.00005419676,0.000002165183,0.000370131,6.042371e-7,0.0001527779,0.0000791785,0.00002246382,0.01854184],"study_design_scores_gemma":[0.000325466,0.00003024895,0.9832928,0.00001856938,0.00003069813,7.467984e-7,0.00004185166,0.000002972098,0.01582775,0.0002912912,0.00006107987,0.0000765949],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9804102,0.0005559604,0.0005148986,0.00001374627,0.0003629897,0.00008044144,0.000002532965,0.000009115271,0.01805011],"genre_scores_gemma":[0.9986863,0.00003145708,0.0003527891,0.00000317429,0.0007877145,0.000001466562,0.000004466529,0.000005754809,0.0001269127],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01846525,"threshold_uncertainty_score":0.343943,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01521786479235314,"score_gpt":0.2607051340979661,"score_spread":0.245487269305613,"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."}}