{"id":"W4416132448","doi":"10.48550/arxiv.2506.04570","title":"RIDEN pilot survey: broad-band selection of candidate quasars with extended Lyman-$α$ nebulae using CLAUDS-HSC-SSP-DUNES$^2$ joint data","year":2025,"lang":"en","type":"preprint","venue":"ArXiv.org","topic":"Galaxies: Formation, Evolution, Phenomena","field":"Physics and Astronomy","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Los Alamos National Laboratory; Lawrence Berkeley National Laboratory; National Astronomical Observatories, Chinese Academy of Sciences; Japan Science and Technology Agency; Queen's University; Japan Society for the Promotion of Science; Smithsonian Astrophysical Observatory; Office of Science; University of Colorado Boulder; Instituto de Astrofísica de Canarias; Max-Planck-Institut für Astronomie; Max-Planck-Institut für Astrophysik; Eötvös Loránd Tudományegyetem; Ministry of Education, Culture, Sports, Science and Technology; National Central University; Centre National de la Recherche Scientifique; York University; Ministério da Ciência, Tecnologia e Inovação; Cabinet Office, Government of Japan; Chinese Academy of Sciences; Academia Sinica; Queen's University Belfast; University of Oxford; Durham University; Universidad Nacional Autónoma de México; Space Telescope Science Institute; Science Mission Directorate; Leibniz-Gemeinschaft; High Energy Accelerator Research Organization; Waseda University; University of Notre Dame; Carnegie Mellon University; University of Washington; Princeton University; Alfred P. Sloan Foundation; Johns Hopkins University; Planetary Science Division; Carnegie Institution of Washington; University of Portsmouth; New Mexico State University; University of Utah; Toray Science Foundation; Ohio State University; Yale University; U.S. Department of Energy; Canadian Foundation for AIDS Research; Smithsonian Institution; National Aeronautics and Space Administration; National Astronomical Observatory of Japan; Vanderbilt University; Compute Canada; National Science Foundation","keywords":"Quasar; Redshift; Observatory; Asymmetry; Nebula; Cosmology; Selection (genetic algorithm)","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":[0.001078082,0.0003097556,0.0003072968,0.001981098,0.0005349653,0.0005969899,0.0008409602,0.0001688347,0.003650363],"category_scores_gemma":[0.001568407,0.0002618561,0.0002135283,0.0009662533,0.0002345528,0.0003146644,0.001420352,0.0002230652,0.0008599463],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000535188,"about_ca_system_score_gemma":0.0006328844,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.05935177,"about_ca_topic_score_gemma":0.1692817,"domain_scores_codex":[0.9994597,0.0000981917,0.00003699506,0.0001570517,0.0001270083,0.0001210608],"domain_scores_gemma":[0.9988086,0.0001167652,0.0002701975,0.0002375814,0.0002398481,0.0003271196],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002976683,0.0001467964,0.9566623,0.0000441651,0.00007377777,0.0004161627,0.0004656746,0.0005972516,0.005999778,0.0004422059,0.01365724,0.02119704],"study_design_scores_gemma":[0.00007306875,0.0001114896,0.9772461,0.00001129014,0.00003241055,0.0002120502,0.000397971,0.002155457,0.001328567,0.00007853485,0.01833357,0.00001946604],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9699371,0.00009793134,0.002785656,0.0001115031,0.00001087061,0.0005327075,0.01981305,0.0004017173,0.006309487],"genre_scores_gemma":[0.9180412,0.0001096962,0.01424907,0.000196583,0.00002873755,0.0006031812,0.06038014,0.0001771445,0.006214141],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.05935177,"threshold_uncertainty_score":0.1180126,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06832357846640161,"score_gpt":0.285119676519413,"score_spread":0.2167960980530114,"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."}}