{"id":"W2148899509","doi":"10.1109/modsym.1990.201037","title":"A 1 MHz chopper for injection into the TRIUMF KAON Factory","year":2002,"lang":"en","type":"article","venue":"Nineteenth IEEE Symposium on Power Modulators","topic":"Particle accelerators and beam dynamics","field":"Engineering","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"TRIUMF; University of Saskatchewan","funders":"","keywords":"Chopper; Physics; Electrical engineering; Beam (structure); Duty cycle; Optics; Nuclear physics; Voltage; Engineering","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0006690654,0.0004224018,0.0004903551,0.0008034609,0.0007520865,0.0007903862,0.001283942,0.0007582967,0.01748912],"category_scores_gemma":[0.0007968066,0.0003637588,0.0002694352,0.0006480174,0.0003287544,0.0008317956,0.000686807,0.0007649551,0.006567515],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0009380213,"about_ca_system_score_gemma":0.0008294161,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006406915,"about_ca_topic_score_gemma":0.0009846293,"domain_scores_codex":[0.9995141,0.00004783396,0.000024362,0.00009329119,0.000230403,0.0000899738],"domain_scores_gemma":[0.9994754,0.00008653417,0.00007160073,0.0001200002,0.000199085,0.00004741885],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.001223814,0.0003928124,0.004117002,0.0003081912,0.00004058682,0.0007508717,0.0004952748,0.004288636,0.602613,0.01675979,0.04963921,0.3193708],"study_design_scores_gemma":[0.0002113464,0.001414655,0.00522628,0.0001048265,0.0000407563,0.001689929,0.0001520236,0.02694568,0.7159588,0.002142185,0.2459452,0.0001683399],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.1607939,0.0006834453,0.7268851,0.001234422,0.001062584,0.001583422,0.001859533,0.04005354,0.06584398],"genre_scores_gemma":[0.4907373,0.0004268249,0.4532611,0.0008968042,0.0001862923,0.0007514483,0.00135931,0.001896195,0.05048477],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.01748912,"threshold_uncertainty_score":0.05850691,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0141764617622525,"score_gpt":0.218405713543025,"score_spread":0.2042292517807724,"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."}}