{"id":"W4385316509","doi":"10.1364/cleo_si.2023.sth4p.4","title":"High Dose-Rate MeV Electron Beam from a Tightly-Focused Femtosecond IR Laser in Ambient Air: A Radiation Safety Issue","year":2023,"lang":"en","type":"article","venue":"","topic":"Laser-Plasma Interactions and Diagnostics","field":"Physics and Astronomy","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University Health Centre; Institut National de la Recherche Scientifique; University of Waterloo","funders":"","keywords":"Femtosecond; Laser; Radiation; Electron; Cathode ray; Dose rate; Materials science; Laser beams; Optics; Atomic physics; Optoelectronics; Physics; Nuclear physics; Medical physics","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":[0.0004120494,0.0002343739,0.0002301892,0.0001561705,0.0003184613,0.0002642623,0.0003610761,0.0004248749,0.002189413],"category_scores_gemma":[0.0004638422,0.0001425147,0.0001711191,0.0001288032,0.0003166319,0.000439534,0.0004429811,0.0004285784,0.0005183837],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001681802,"about_ca_system_score_gemma":0.0001719723,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002794954,"about_ca_topic_score_gemma":0.0005102772,"domain_scores_codex":[0.9998317,0.00002010727,0.000009186775,0.00004000366,0.00007290513,0.00002611417],"domain_scores_gemma":[0.9997063,0.00009942562,0.00004865729,0.00005308802,0.0000644074,0.00002820048],"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":[0.0002798285,0.00003016383,0.001830417,0.0001383004,0.00001336697,0.0001991736,0.0002273675,0.0003082652,0.9875544,0.0009026873,0.0002115581,0.00830439],"study_design_scores_gemma":[0.00002492964,0.0005829436,0.003409393,0.00001664252,0.00002066342,0.0004654112,0.000131029,0.0008837935,0.9899063,0.000214389,0.004332001,0.00001263451],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9346221,0.001576829,0.05421264,0.0003416282,0.0001293765,0.0001388615,0.0001660492,0.0003171785,0.008495327],"genre_scores_gemma":[0.9799656,0.0003317093,0.01572419,0.00009958618,0.00002235299,0.00003164144,0.00005726181,0.00006525587,0.003702488],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002189413,"threshold_uncertainty_score":0.007324338,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00663607167141162,"score_gpt":0.2334598306002977,"score_spread":0.226823758928886,"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."}}