{"id":"W2910865848","doi":"10.3390/instruments3010005","title":"New Ion Source Filament for Prolonged Ion Source Operation on A Medical Cyclotron","year":2019,"lang":"en","type":"article","venue":"Instruments","topic":"Particle accelerators and beam dynamics","field":"Engineering","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"TRIUMF","funders":"","keywords":"Cyclotron; Ion; Ion source; Protein filament; Reliability (semiconductor); Nuclear engineering; Fourier transform ion cyclotron resonance; Nuclear physics; Physics; Atomic physics; Materials science; 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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001091636,0.0001418002,0.0001368964,0.00004577994,0.00005183885,0.0000541205,0.0001310619,0.0001187954,0.0001269982],"category_scores_gemma":[0.00001677153,0.0001310307,0.00004579508,0.00006211619,0.000006965326,0.0001285926,0.00002749472,0.0001235972,0.0001807738],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001303432,"about_ca_system_score_gemma":0.00003025047,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00002840635,"about_ca_topic_score_gemma":0.00001685749,"domain_scores_codex":[0.9990127,0.00001413705,0.0002069161,0.0001880338,0.0003134547,0.0002647229],"domain_scores_gemma":[0.9996274,0.00001770968,0.00002859994,0.0001770136,0.00001367526,0.0001356788],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0003854876,0.000337367,0.04363571,0.0002108887,0.0002009774,0.000003674904,0.001155996,0.1351896,0.1160668,0.0006756078,0.006321829,0.695816],"study_design_scores_gemma":[0.003288103,0.0005644467,0.006300196,0.0001380743,0.00002163639,0.000006485166,0.00005696531,0.900383,0.05711345,0.00009562424,0.03166604,0.000366006],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.987613,0.00001399969,0.0104889,0.0001733659,0.0006484517,0.0005337708,0.000003761922,0.0001649032,0.0003598115],"genre_scores_gemma":[0.9984187,0.000009101494,0.0004859825,0.0001531229,0.000202915,0.00004404088,0.00003418087,0.00003434574,0.0006176312],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.7651933,"threshold_uncertainty_score":0.5343279,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008565540037733377,"score_gpt":0.2272567788584031,"score_spread":0.2186912388206697,"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."}}