{"id":"W4411929595","doi":"10.1121/10.0037078","title":"Observations of acoustic propagation in the Canada Basin double-duct system from 2016 to 2017 using a 150-km radius tomographic array","year":2025,"lang":"en","type":"article","venue":"The Journal of the Acoustical Society of America","topic":"Arctic and Antarctic ice dynamics","field":"Earth and Planetary Sciences","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Geology; Duct (anatomy); Cutoff; Arctic; Seismology; Geodesy; Physics; Oceanography","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":[0.0001096915,0.0003792866,0.0002196499,0.0008740404,0.0007749178,0.0005001537,0.0003816146,0.0001910398,0.0006317042],"category_scores_gemma":[0.0002797217,0.0001904633,0.000133089,0.001257871,0.0002835282,0.0001715331,0.0005105917,0.0003370502,0.0002281977],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002172242,"about_ca_system_score_gemma":0.003621993,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.7960632,"about_ca_topic_score_gemma":0.9185572,"domain_scores_codex":[0.9998251,0.000004466402,0.000005371416,0.00003184938,0.00009664977,0.00003668475],"domain_scores_gemma":[0.9996575,0.00001180657,0.00003223905,0.00001227852,0.0002279065,0.00005822625],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0003002842,0.0001185821,0.8687493,0.00006829615,0.00009399046,0.0004590118,0.001328234,0.005845138,0.0684843,0.0002655671,0.00439607,0.04989121],"study_design_scores_gemma":[0.00001455622,0.00003277744,0.9836511,0.00001465951,0.00002554745,0.0001278716,0.0004926286,0.009055243,0.003288411,0.00003007505,0.003247265,0.00001977252],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9933068,0.00008807026,0.0007179528,0.00006063912,0.00001311985,0.00001827992,0.003241908,0.0001014986,0.00245167],"genre_scores_gemma":[0.9917829,0.0001318361,0.002105657,0.00002728318,0.00001273522,0.00001690415,0.00414185,0.00001996897,0.001760787],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2039368,"threshold_uncertainty_score":0.4102756,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01785229910580223,"score_gpt":0.2254403332414013,"score_spread":0.2075880341355991,"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."}}