{"id":"W4237098093","doi":"10.1086/504637","title":"Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 pc--The Southern Sample","year":2006,"lang":"en","type":"article","venue":"The Astronomical Journal","topic":"Stellar, planetary, and galactic studies","field":"Physics and Astronomy","cited_by":544,"is_retracted":false,"has_abstract":true,"ca_institutions":"Dominion Astrophysical Observatory","funders":"","keywords":"Metallicity; Physics; Stars; Observatory; Astrophysics; Surface gravity; Astronomy; Stellar classification; Spectral line; Homogeneous; Giant star","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":[0.0006902657,0.0002379079,0.0003140575,0.00004261064,0.0007638138,0.0001620403,0.0005783781,0.00003206272,0.0002874874],"category_scores_gemma":[0.00003388874,0.0001182789,0.0002208743,0.0001444623,0.0002893032,0.00006550585,0.0001204815,0.0006214344,0.0000929024],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0000673847,"about_ca_system_score_gemma":0.0002038976,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003725948,"about_ca_topic_score_gemma":0.0002685986,"domain_scores_codex":[0.9982679,0.0002188503,0.0005035961,0.0001930951,0.0002904516,0.0005261335],"domain_scores_gemma":[0.998577,0.0005184527,0.000320992,0.0003856043,0.0001090882,0.0000888869],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0004154388,0.0001483653,0.9732423,0.000002189177,0.0004947229,6.583512e-7,0.00272377,0.005787946,0.0005419134,0.002608717,0.01317512,0.0008588267],"study_design_scores_gemma":[0.002051703,0.0004737696,0.9443578,0.00005529896,0.0005289563,0.00002419794,0.01210894,0.0007691502,0.003293069,0.007454732,0.02834969,0.0005327231],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.984997,0.0001370502,0.007809914,0.003863476,0.0003413997,0.0004615215,0.0004616402,0.00001217778,0.001915872],"genre_scores_gemma":[0.9969046,0.000002547953,0.001066863,0.0000683781,0.001645346,0.00001479919,0.000029306,0.00002103851,0.0002471108],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02888455,"threshold_uncertainty_score":0.5874715,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009805320187193423,"score_gpt":0.2434195133902189,"score_spread":0.2336141932030254,"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."}}