{"id":"W4393716549","doi":"10.3847/1538-4357/ad25ed","title":"Stellar Metallicities and Gradients in the Isolated, Quenched Low-mass Galaxy Tucana","year":2024,"lang":"en","type":"article","venue":"The Astrophysical Journal","topic":"Stellar, planetary, and galactic studies","field":"Physics and Astronomy","cited_by":7,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto; Herzberg Institute of Astrophysics","funders":"NASA Headquarters; Nederlandse Organisatie voor Wetenschappelijk Onderzoek; National Aeronautics and Space Administration; Space Telescope Science Institute; National Science Foundation","keywords":"Physics; Astrophysics; Galaxy; Dwarf galaxy; Astronomy","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":[0.000212218,0.000307288,0.0004110356,0.001159478,0.001347296,0.001585636,0.0009762085,0.0003439032,0.002385579],"category_scores_gemma":[0.0009065881,0.0001707002,0.0002149431,0.0009685161,0.0009445948,0.0003173063,0.000780237,0.0003512517,0.0003593915],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.003583766,"about_ca_system_score_gemma":0.0008835761,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.4495351,"about_ca_topic_score_gemma":0.40907,"domain_scores_codex":[0.9998125,0.000007655456,0.000004349349,0.00007937556,0.0000304046,0.00006573402],"domain_scores_gemma":[0.9993825,0.00004413922,0.0001075914,0.00006512302,0.0001591444,0.0002414342],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000499211,0.0001351968,0.9508902,0.00003246766,0.0001974942,0.0002039679,0.0008939689,0.003301036,0.02766666,0.0007882802,0.001530408,0.01386123],"study_design_scores_gemma":[0.00001495352,0.0000202557,0.9943277,0.000007587546,0.00004204783,0.000033579,0.0004842018,0.00225528,0.001588679,0.0001460986,0.001068451,0.00001105084],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9981639,0.00005668138,0.00007748467,0.00003291538,0.000002341719,0.000003902605,0.0004251628,0.00003780582,0.001199885],"genre_scores_gemma":[0.999072,0.00001565181,0.00008658714,0.00001576893,0.000002420733,0.000003105077,0.0005353687,0.000008277167,0.0002609334],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4495351,"threshold_uncertainty_score":0.8938371,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009299191851252369,"score_gpt":0.2213316952670375,"score_spread":0.2120325034157851,"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."}}