{"id":"W3082826810","doi":"10.1111/maps.13551","title":"Organic contamination on the surface of meteorites as a function of space and time: A case study of the Buzzard Coulee H4 chondrite","year":2020,"lang":"en","type":"article","venue":"Meteoritics and Planetary Science","topic":"Isotope Analysis in Ecology","field":"Environmental Science","cited_by":7,"is_retracted":false,"has_abstract":true,"ca_institutions":"MacEwan University; University of Alberta","funders":"Natural Sciences and Engineering Research Council of Canada; Canadian Space Agency","keywords":"Meteorite; Astrobiology; Chondrite; Organic matter; Regolith; Carbonaceous chondrite; Contamination; Environmental chemistry; Geology; Environmental science; Chemistry; Physics; Ecology","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0007597412,0.00008497934,0.0001816157,0.00002665793,0.0001677113,0.00001359342,0.000225483,0.00002754882,0.0002950825],"category_scores_gemma":[0.0002931846,0.00005279518,0.00001845173,0.0005653115,0.0007469144,0.000105889,0.0001559869,0.00009589548,0.000008989173],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0000126447,"about_ca_system_score_gemma":0.00001829308,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000626808,"about_ca_topic_score_gemma":0.0002848153,"domain_scores_codex":[0.9989163,0.0001507522,0.0002075502,0.0002325914,0.0003745821,0.0001182046],"domain_scores_gemma":[0.9991236,0.0004455307,0.0001436532,0.0002075764,0.00003158633,0.00004801674],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.00009021193,0.0002885132,0.487365,0.00004240011,0.00008405792,0.00006548463,0.007704468,0.003272345,0.4973552,0.001041417,0.0001548128,0.002536064],"study_design_scores_gemma":[0.001435516,0.00695825,0.8390149,0.00003725847,0.0006357307,0.0002995054,0.01623456,0.08274052,0.05093638,0.0007501405,0.0005519225,0.0004053423],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9987115,0.00005404372,0.00002725496,0.0003823521,0.00005368889,0.0002735006,0.00001441637,0.000002525361,0.0004807261],"genre_scores_gemma":[0.9996233,0.00001899804,0.0001453801,0.0001438789,0.000005963333,9.999549e-7,0.000001107818,0.000002712384,0.00005765969],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4464189,"threshold_uncertainty_score":0.3230947,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009520497200653481,"score_gpt":0.2023277697423414,"score_spread":0.1928072725416879,"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."}}