{"id":"W2992517122","doi":"10.1126/science.aay3544","title":"Episodes of particle ejection from the surface of the active asteroid (101955) Bennu","year":2019,"lang":"en","type":"article","venue":"Science","topic":"Astro and Planetary Science","field":"Physics and Astronomy","cited_by":190,"is_retracted":false,"has_abstract":true,"ca_institutions":"York University; University of British Columbia","funders":"Science and Technology Facilities Council; Goddard Space Flight Center; Royal Astronomical Society; Canadian Space Agency; Centre National d’Etudes Spatiales; Jet Propulsion Laboratory; Agencia Canaria de Investigación, Innovación y Sociedad de la Información; Nuclear Safety and Security Commission; Marshall Space Flight Center; National Aeronautics and Space Administration; California Institute of Technology; Agence Nationale de la Recherche","keywords":"Asteroid; Meteoroid; Regolith; Sublimation (psychology); Astrobiology; Physics; Spacecraft; Particle (ecology); Astrophysics; Astronomy; Geology","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002517889,0.00004667374,0.00006692439,0.00000563784,0.0001140712,0.00001661438,0.0004882562,0.000006909221,0.0002082926],"category_scores_gemma":[0.000007899679,0.00002473771,0.00003122836,0.000355029,0.0004043545,0.0002473004,0.00007628448,0.00006165948,0.00003312006],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000005142467,"about_ca_system_score_gemma":0.00007831708,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001014546,"about_ca_topic_score_gemma":0.00002799476,"domain_scores_codex":[0.9993364,0.0000334186,0.00009489689,0.0001458014,0.0002525835,0.0001368858],"domain_scores_gemma":[0.9994361,0.000113169,0.0001053212,0.0002779213,0.00004403798,0.00002346421],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000005241495,0.00001324578,0.7761297,6.328323e-7,0.000003023976,8.103319e-9,0.0007423642,0.001795831,0.2179758,0.0006486178,0.00001220076,0.002673293],"study_design_scores_gemma":[0.00006290553,0.00002666326,0.7721383,0.000009830412,0.00000351264,6.398259e-8,0.00132467,0.004235479,0.2216897,0.0003866543,0.00009100811,0.00003121973],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9976829,0.00001779384,0.000275863,0.0001317889,0.0002164194,0.0001010491,0.00005094407,0.000002403149,0.001520843],"genre_scores_gemma":[0.9995614,3.456924e-7,0.0001363949,0.00001648394,0.00002063338,4.395435e-7,0.000001139969,0.00000120959,0.0002619939],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003991424,"threshold_uncertainty_score":0.2280658,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006429264961226699,"score_gpt":0.2034074862206733,"score_spread":0.1969782212594466,"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."}}