{"id":"W4401219189","doi":"10.3847/1538-3881/ad50d4","title":"Nondetections of Helium in the Young Sub-Jovian Planets K2-100b, HD 63433b, and V1298 Tau c","year":2024,"lang":"en","type":"article","venue":"The Astronomical Journal","topic":"Astro and Planetary Science","field":"Physics and Astronomy","cited_by":9,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université de Montréal","funders":"Fonds de recherche du Québec – Nature et technologies; European Commission; Imperial College London; National Aeronautics and Space Administration; California Institute of Technology; Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung; W. M. Keck Foundation; National Science Foundation","keywords":"Physics; Jovian; Planet; Helium; Astronomy; Astrophysics; Astrobiology; Gas giant; Atomic physics; Exoplanet","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0002789467,0.0002635985,0.0002854714,0.0008700569,0.0004852157,0.0005073809,0.0003436135,0.0004075263,0.001155501],"category_scores_gemma":[0.0007616778,0.0002285332,0.000267272,0.0006281261,0.0002844542,0.0003996662,0.0004755849,0.000227022,0.0002879809],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004566582,"about_ca_system_score_gemma":0.0001258137,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.007757008,"about_ca_topic_score_gemma":0.01402465,"domain_scores_codex":[0.9998739,0.00001075594,0.000008494898,0.0000457951,0.00003236705,0.00002864101],"domain_scores_gemma":[0.9993352,0.0001350875,0.0002340979,0.00008076786,0.00006953461,0.0001451706],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00020293,0.00003436309,0.9399084,0.00002692939,0.00007359069,0.0002684166,0.0002967244,0.001090543,0.05548994,0.0001648032,0.0001485969,0.002294886],"study_design_scores_gemma":[0.000006613822,0.00002616813,0.9938619,0.000003541127,0.00001497416,0.000127628,0.000101506,0.002901057,0.002591681,0.00008000142,0.0002806495,0.000004187264],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9994604,0.00003989513,0.00007880613,0.000007996829,7.717413e-7,6.576541e-7,0.0001200546,0.0000132114,0.0002783758],"genre_scores_gemma":[0.9995901,0.00001369407,0.00004794159,0.000005658916,8.903552e-7,9.693071e-7,0.0002722022,0.000005048474,0.00006353974],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.007757008,"threshold_uncertainty_score":0.01542372,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005894586337469441,"score_gpt":0.2085579339118087,"score_spread":0.2026633475743392,"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."}}