{"id":"W4388843126","doi":"10.48550/arxiv.2311.10134","title":"Ursa Major III/UNIONS 1: the darkest galaxy ever discovered?","year":2023,"lang":"en","type":"preprint","venue":"arXiv (Cornell University)","topic":"Stellar, planetary, and galactic studies","field":"Physics and Astronomy","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"Herzberg Institute of Astrophysics; University of Victoria","funders":"European Commission; National Science Foundation","keywords":"Physics; Milky Way; Astrophysics; Satellite galaxy; Velocity dispersion; Galaxy; Dwarf galaxy; Astronomy; Dark matter; Dark matter halo; Dwarf galaxy problem; Halo; Local Group","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":[0.0001435596,0.0001871378,0.0002850297,0.0001650381,0.0004775005,0.0006304042,0.0004376153,0.0004385265,0.001600893],"category_scores_gemma":[0.0003332556,0.0001575246,0.000208648,0.0001329641,0.0003575278,0.0005897743,0.0004555004,0.0002942566,0.0003108356],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000472168,"about_ca_system_score_gemma":0.0002453045,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01663521,"about_ca_topic_score_gemma":0.02141262,"domain_scores_codex":[0.9999669,0.000005664408,6.395924e-7,0.00001095734,0.000003568721,0.00001240243],"domain_scores_gemma":[0.9999195,0.000009847771,0.00001652944,0.000006111122,0.00000480018,0.00004313834],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001191018,0.0003861278,0.7809624,0.0004791041,0.0002886271,0.002349971,0.001663319,0.09837538,0.02389677,0.03108403,0.02107569,0.03824754],"study_design_scores_gemma":[0.0005945309,0.0008995652,0.3332645,0.0002567328,0.0003796154,0.002033331,0.00451599,0.5696657,0.0105373,0.02785881,0.04981996,0.0001740207],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9947454,0.0004911638,0.0006040124,0.0004183964,0.00002142114,0.000005474862,0.0002144353,0.00004911059,0.003450492],"genre_scores_gemma":[0.9977491,0.0002253567,0.00062177,0.0001055617,0.00001236025,0.000003253171,0.0003282493,0.00002127079,0.0009330648],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01663521,"threshold_uncertainty_score":0.03307676,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0565159993624693,"score_gpt":0.1915098131880118,"score_spread":0.1349938138255425,"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."}}