{"id":"W24846277","doi":"10.1021/es500218b","title":"X-BAND KLYSTRON DEVELOPMENT AT SLAC","year":2009,"lang":"en","type":"article","venue":"Environmental Science & Technology","topic":"Gyrotron and Vacuum Electronics Research","field":"Physics and Astronomy","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"SLAC National Accelerator Laboratory; U.S. Department of Energy","keywords":"Klystron; Linear particle accelerator; Collider; Physics; Electrical engineering; Power (physics); S band; Particle accelerator; Engineering; Nuclear physics; Optics; Beam (structure)","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003382546,0.0003427312,0.0001456396,0.00117165,0.0004889467,0.0005400927,0.0003775339,0.0002417638,0.01499025],"category_scores_gemma":[0.0003218293,0.0001563017,0.0001272911,0.001175798,0.0002351715,0.000317385,0.0006076611,0.0002187081,0.00709574],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001303475,"about_ca_system_score_gemma":0.0009913193,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0283887,"about_ca_topic_score_gemma":0.05914624,"domain_scores_codex":[0.9996446,0.00002281955,0.00001361129,0.0001048392,0.0001646865,0.00004945126],"domain_scores_gemma":[0.9995806,0.00001978653,0.00004648334,0.00003603441,0.0002776464,0.00003952864],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.001261324,0.0001807753,0.3585893,0.0002273851,0.00008238273,0.0009439792,0.0009226745,0.003863555,0.3504806,0.002684647,0.04764607,0.2331171],"study_design_scores_gemma":[0.0001256553,0.0005368015,0.6287633,0.00006062392,0.00007900022,0.0009123684,0.000588827,0.009798557,0.1392831,0.0005603271,0.2192038,0.00008766235],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8462715,0.0005469608,0.01969833,0.0003104673,0.0001221212,0.0003076338,0.02400137,0.006563761,0.102178],"genre_scores_gemma":[0.8463556,0.0002766901,0.02846723,0.0002034975,0.00003418587,0.0001663675,0.01718543,0.0008557813,0.1064552],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0283887,"threshold_uncertainty_score":0.05644691,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005736104111696012,"score_gpt":0.247384444284498,"score_spread":0.241648340172802,"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."}}