{"id":"W4386458585","doi":"10.1051/0004-6361/202346923","title":"Optical properties of metal-poor T dwarf candidates","year":2023,"lang":"en","type":"article","venue":"Astronomy and Astrophysics","topic":"Stellar, planetary, and galactic studies","field":"Physics and Astronomy","cited_by":6,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Argonne National Laboratory; Planetary Science Division; Integrated Electronics Engineering Center, Binghamton University; Science and Technology Facilities Council; Agencia Estatal de Investigación; Science Mission Directorate; Smithsonian Astrophysical Observatory; Jet Propulsion Laboratory; University of Illinois at Urbana-Champaign; Instituto de Astrofísica de Canarias; Max-Planck-Institut für Astronomie; Institut de Física d'Altes Energies; Eötvös Loránd Tudományegyetem; European Commission; Ministerio de Ciencia e Innovación; Conselho Nacional de Desenvolvimento Científico e Tecnológico; Deutsche Forschungsgemeinschaft; Gordon and Betty Moore Foundation; Queen's University Belfast; National Aeronautics and Space Administration; University College London; Space Telescope Science Institute; University of California, Los Angeles; University of Portsmouth; Los Alamos National Laboratory; Johns Hopkins University; University of Chicago; SLAC National Accelerator Laboratory; Queen's University; Ohio State University; California Institute of Technology; Smithsonian Institution; U.S. Department of Energy; Lawrence Berkeley National Laboratory; University of Pennsylvania; Financiadora de Estudos e Projetos; National Central University; University of Sussex; Ministério da Ciência, Tecnologia e Inovação; Durham University; Fermilab; National Science Foundation","keywords":"Physics; Astrophysics; Metallicity; Subdwarf; Photometry (optics); Spectral line; Stellar classification; Effective temperature; Astronomy; Stars; White dwarf","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001433891,0.0001694392,0.000169099,0.000633489,0.0003492551,0.000365018,0.0002298584,0.0001872581,0.001063269],"category_scores_gemma":[0.0003239466,0.00006529306,0.0001269796,0.0003630838,0.0002108599,0.0001711293,0.0001890156,0.0001125952,0.0005023369],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002197448,"about_ca_system_score_gemma":0.0001008318,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001543978,"about_ca_topic_score_gemma":0.002649159,"domain_scores_codex":[0.9999336,0.000005219567,0.000004555975,0.00002554957,0.00001558297,0.00001548685],"domain_scores_gemma":[0.9996777,0.00002993303,0.0001323971,0.00002974976,0.00004803096,0.00008230779],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001818647,0.00003449782,0.952015,0.00004154764,0.0000277679,0.0002527661,0.0002508019,0.000219227,0.03815421,0.000119059,0.0002974679,0.008405798],"study_design_scores_gemma":[0.000005706935,0.00007339771,0.994894,0.000004041685,0.00001965575,0.0005311543,0.0002317276,0.0002564482,0.002728377,0.00008379229,0.001168748,0.000002952086],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9984512,0.0001585294,0.00023976,0.00001488856,0.000002976765,0.00000339169,0.0001148722,0.00001574629,0.0009986016],"genre_scores_gemma":[0.9990207,0.00005317571,0.0002637974,0.0000126132,0.000004660314,0.000002420332,0.0004029625,0.000004786817,0.0002348806],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001543978,"threshold_uncertainty_score":0.003556967,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01382089165979612,"score_gpt":0.207904737782273,"score_spread":0.1940838461224769,"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."}}