{"id":"W1966106868","doi":"10.1086/518361","title":"Rotation and Activity of Pre–Main‐Sequence Stars","year":2007,"lang":"en","type":"article","venue":"The Astrophysical Journal","topic":"Stellar, planetary, and galactic studies","field":"Physics and Astronomy","cited_by":61,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia; University of Toronto","funders":"","keywords":"Physics; Stars; Astrophysics; T Tauri star; Dynamo; Stellar rotation; Main sequence; myr; Rotation period; Rotation (mathematics); Stellar classification; Spectral line; Astronomy; Sequence (biology); Magnetic field; Geometry","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":[0.0002023261,0.0002677826,0.0001976513,0.00172663,0.0002495928,0.0004100926,0.0001395715,0.0002201663,0.001183422],"category_scores_gemma":[0.0006027676,0.00009982289,0.000194865,0.0007814152,0.0002057793,0.0003425922,0.0003374776,0.0001608736,0.0007001911],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001610621,"about_ca_system_score_gemma":0.00008165019,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001348893,"about_ca_topic_score_gemma":0.002076044,"domain_scores_codex":[0.9998523,0.000019907,0.00001307883,0.00004737682,0.00002679971,0.00004042334],"domain_scores_gemma":[0.9991972,0.0001284799,0.0002878199,0.00008103018,0.00009535714,0.0002101611],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00009173749,0.00003614903,0.9911048,0.000008081784,0.00002421479,0.00005087233,0.0001284587,0.00007942331,0.004400763,0.00002620977,0.00004973156,0.003999625],"study_design_scores_gemma":[5.153458e-7,0.00002587815,0.9995646,5.413189e-7,0.000002243583,0.00006439889,0.0000197679,0.00003885067,0.0001655482,0.000007069951,0.0001100341,6.957252e-7],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9992694,0.0001024782,0.00004395839,0.000004034262,6.739994e-7,0.000001899293,0.0002761727,0.000003625094,0.0002976288],"genre_scores_gemma":[0.9980902,0.00007825824,0.0001050346,0.000005523561,0.000007502957,0.000003007479,0.001445133,0.000003606184,0.0002616773],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00172663,"threshold_uncertainty_score":0.003958941,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.014246460182011,"score_gpt":0.2522135795249403,"score_spread":0.2379671193429293,"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."}}