{"id":"W4415589603","doi":"10.1364/sensors.2025.sw1d.5","title":"Open-Path Dual-Comb Spectroscopy of CH4 and CO2 over multiple months in Salt Lake City","year":2025,"lang":"","type":"article","venue":"","topic":"Spectroscopy and Laser Applications","field":"Chemistry","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université Laval","funders":"","keywords":"Spectroscopy; Measure (data warehouse); Salt lake; Atmosphere (unit); Methane; Carbon dioxide; Greenhouse gas","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":[0.000269209,0.0003395217,0.0004877627,0.0006073366,0.001644443,0.0006255076,0.000728167,0.0006100461,0.0005810803],"category_scores_gemma":[0.0002927651,0.0003419469,0.0001844675,0.0006108409,0.0007997227,0.000482896,0.001171156,0.0006389207,0.0002089215],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001679256,"about_ca_system_score_gemma":0.00164717,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.1304792,"about_ca_topic_score_gemma":0.3846769,"domain_scores_codex":[0.9996532,0.00002003551,0.000008269899,0.0001006486,0.0001517227,0.00006611817],"domain_scores_gemma":[0.9996651,0.00001930674,0.00004252901,0.00001912904,0.0001742263,0.00007962518],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.002009714,0.0007826018,0.4881099,0.0001729422,0.0002862855,0.002648846,0.006235282,0.004525513,0.4496919,0.000387515,0.00442238,0.04072719],"study_design_scores_gemma":[0.00007961277,0.0003030148,0.9651356,0.000009429556,0.00007232736,0.0001683377,0.001270965,0.007507102,0.0226996,0.0001325978,0.002561895,0.00005955691],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9987606,0.00001773598,0.0002189628,0.0000710898,0.000003808814,0.00001087,0.0002442998,0.00004761945,0.0006250832],"genre_scores_gemma":[0.996366,0.00002589045,0.001304837,0.00005528291,0.000008881011,0.00002310862,0.0005157267,0.00001834438,0.001681855],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1304792,"threshold_uncertainty_score":0.2594395,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01084507181709219,"score_gpt":0.2991599692485117,"score_spread":0.2883148974314195,"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."}}