{"id":"W2084614739","doi":"10.1017/s0033822200057374","title":"A Study of KF<sub>3</sub><sup>−</sup> Attenuation in an RFQ Gas Cell for <sup>41</sup>Ca AMS","year":2013,"lang":"en","type":"article","venue":"Radiocarbon","topic":"Particle accelerators and beam dynamics","field":"Engineering","cited_by":8,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto; University of Ottawa","funders":"Natural Sciences and Engineering Research Council of Canada; University of Ottawa","keywords":"Isobar; Chemistry; Ion; Attenuation; Accelerator mass spectrometry; Analytical Chemistry (journal); Beam (structure); Atomic physics; Radiochemistry; Nuclear physics; Physics; Nucleon; Mass spectrometry; Optics","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":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0002573547,0.0002927388,0.0004096911,0.0002040938,0.00005188286,0.00007087226,0.0002496764,0.0001538846,0.00001264346],"category_scores_gemma":[0.00002724609,0.0003050521,0.00008472985,0.0004013871,0.00002971178,0.0004208355,0.00003390894,0.0002020669,0.00002907896],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000157471,"about_ca_system_score_gemma":0.00002618043,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000253335,"about_ca_topic_score_gemma":0.0001410964,"domain_scores_codex":[0.9982309,0.00007224189,0.0005620145,0.0003571571,0.000268917,0.0005087967],"domain_scores_gemma":[0.9991096,0.00008320741,0.00007849526,0.0004890788,0.0000856126,0.000154067],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.00005302661,0.001223088,0.07489132,0.0002172022,0.00009110275,0.00001590646,0.007802161,0.7082499,0.1935283,0.00006775992,0.0005830372,0.01327719],"study_design_scores_gemma":[0.001940868,0.0005550931,0.01574045,0.00003152201,0.00005027918,0.000003057804,0.001669261,0.9498751,0.02958881,0.0001715149,0.00003595653,0.000338137],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.997712,0.0001332556,0.000343832,0.00002592203,0.00008538736,0.00128228,0.00001426528,0.0001504631,0.0002526178],"genre_scores_gemma":[0.9990349,0.00002950283,0.0003198881,0.00002856596,0.0001586942,0.0002962987,0.00003683857,0.00008467916,0.00001065861],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2416251,"threshold_uncertainty_score":0.9999402,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01275972832102104,"score_gpt":0.2213474506135569,"score_spread":0.2085877222925359,"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."}}