{"id":"W3092619589","doi":"10.1126/science.abc3660","title":"Variations in color and reflectance on the surface of asteroid (101955) Bennu","year":2020,"lang":"en","type":"article","venue":"Science","topic":"Astro and Planetary Science","field":"Physics and Astronomy","cited_by":140,"is_retracted":false,"has_abstract":true,"ca_institutions":"York University; University of British Columbia; University of Winnipeg","funders":"Science and Technology Facilities Council; Agence Nationale de la Recherche","keywords":"Asteroid; Impact crater; Space weathering; Astrobiology; Reflectivity; Geology; Multispectral image; Wavelength; Mineralogy; Remote sensing; Optics; Physics","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002382553,0.00004163034,0.00005534267,0.00001367515,0.00009873059,0.00002479906,0.0002396709,0.000005199534,0.00006713694],"category_scores_gemma":[0.00001855285,0.0000283752,0.000007394707,0.0005000368,0.0002249823,0.0001352109,0.00003527203,0.0000655913,0.00001549733],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000003576135,"about_ca_system_score_gemma":0.00006976488,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00003823309,"about_ca_topic_score_gemma":0.000009723572,"domain_scores_codex":[0.9994734,0.00001808697,0.00007822058,0.000159326,0.0001476195,0.0001233776],"domain_scores_gemma":[0.9997134,0.0000892001,0.00004050303,0.00009217196,0.00001818407,0.0000464967],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00003386338,0.0000659653,0.5811958,0.000007145925,0.000005100838,0.000001138785,0.00748787,0.00884877,0.3015574,0.09572229,0.0002497602,0.004824882],"study_design_scores_gemma":[0.0003348685,0.0003749255,0.8593293,0.00003607384,0.000005053312,5.253974e-7,0.001747234,0.1168818,0.01711513,0.002467284,0.00149561,0.000212164],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9922295,0.00001334661,0.0006942468,0.001891323,0.00003313728,0.0000758825,0.00001693157,0.00000298772,0.005042683],"genre_scores_gemma":[0.9991349,6.578387e-7,0.0006279699,0.0001732791,0.00001539003,8.745178e-7,7.718346e-7,9.427424e-7,0.00004523375],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2844423,"threshold_uncertainty_score":0.1157107,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01873744796793702,"score_gpt":0.2334137026915012,"score_spread":0.2146762547235641,"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."}}