{"id":"W7160930197","doi":"10.1121/10.0040830","title":"Fluctuations in bottom backscatter in the Strait of Georgia","year":2025,"lang":"en","type":"article","venue":"The Journal of the Acoustical Society of America","topic":"Underwater Acoustics Research","field":"Earth and Planetary Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Backscatter (email); Salinity; Sonar; Correlation coefficient; Temperature salinity diagrams; Bottom water; Hydrostatic equilibrium; Seabed","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":[0.0001477226,0.0001803044,0.0001856326,0.0006896267,0.0003741989,0.0004075933,0.0002284999,0.0001766294,0.0002544631],"category_scores_gemma":[0.0005281236,0.0001273328,0.0001133799,0.001136729,0.000229545,0.0001462916,0.0004325622,0.0001561624,0.0001684843],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001752836,"about_ca_system_score_gemma":0.001295703,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.5740598,"about_ca_topic_score_gemma":0.797141,"domain_scores_codex":[0.9998668,0.00001238011,0.000005299999,0.00002913337,0.00004786545,0.00003842087],"domain_scores_gemma":[0.9997029,0.00002309383,0.00003722671,0.00001689052,0.0001714693,0.00004846913],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000270053,0.00003104631,0.9389151,0.00003723525,0.00005711776,0.0004602588,0.002198079,0.004145718,0.03597268,0.0002153354,0.001903959,0.01579351],"study_design_scores_gemma":[0.00000357612,0.00001765071,0.9951404,0.000006818024,0.000008883378,0.00005589582,0.000553753,0.002718806,0.0006063781,0.00001723341,0.0008611761,0.000009363989],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9987007,0.00001889511,0.0001072727,0.00002210732,0.000002703018,0.000002849263,0.0004398488,0.00001502041,0.0006905401],"genre_scores_gemma":[0.9986628,0.00002448598,0.0002400419,0.00001270098,9.364207e-7,0.000002599046,0.0007762461,0.000005554507,0.0002745012],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4259402,"threshold_uncertainty_score":0.8568974,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01474890662040081,"score_gpt":0.2696685729869328,"score_spread":0.254919666366532,"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."}}