{"id":"W2802831540","doi":"10.5194/acp-18-6293-2018","title":"Low levels of nitryl chloride at ground level: nocturnal nitrogen oxides in the Lower Fraser Valley of British Columbia","year":2018,"lang":"en","type":"article","venue":"Atmospheric chemistry and physics","topic":"Atmospheric chemistry and aerosols","field":"Earth and Planetary Sciences","cited_by":39,"is_retracted":false,"has_abstract":true,"ca_institutions":"Environment and Climate Change Canada; Ministry of Environment; University of Calgary","funders":"Natural Sciences and Engineering Research Council of Canada; Government of Canada; National Oceanic and Atmospheric Administration; University of Calgary","keywords":"Sunrise; Mixing ratio; Ozone; Reactive nitrogen; Aerosol; Nitrate; Chemistry; NOx; Nitrogen; Nocturnal; Nitrogen oxide; Environmental chemistry; Atmospheric sciences; Geology","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":true,"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":[0.0001703785,0.000352532,0.0003968231,0.001030245,0.003480681,0.001580938,0.001136714,0.0004685145,0.002156556],"category_scores_gemma":[0.0005290164,0.0003148816,0.0001303182,0.00212475,0.0006805598,0.0003156159,0.0005921304,0.0006058883,0.0003374271],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01152732,"about_ca_system_score_gemma":0.007405681,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9891585,"about_ca_topic_score_gemma":0.9966909,"domain_scores_codex":[0.9996387,0.00002225022,0.00001193265,0.00009871447,0.00009935273,0.0001290905],"domain_scores_gemma":[0.9993678,0.0000344943,0.00006228349,0.00001752275,0.0003971205,0.000120879],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001832025,0.0001321519,0.9558116,0.0001268813,0.0000920372,0.001023041,0.004955987,0.0003912616,0.01264968,0.0001478682,0.002729441,0.02175673],"study_design_scores_gemma":[0.000003817353,0.000009738428,0.9926929,0.00003390056,0.00001163569,0.00007568591,0.003820939,0.0003943795,0.0004511977,0.00001999675,0.002469418,0.00001644936],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9951279,0.0002416216,0.00009966863,0.0001292286,0.000007247642,0.00002174294,0.001256578,0.00001609078,0.003099925],"genre_scores_gemma":[0.9965885,0.0001659002,0.0002778121,0.0000923226,0.00000278856,0.00001927815,0.0007219478,0.00001046796,0.002121073],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01152732,"threshold_uncertainty_score":0.083637,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01343927889684432,"score_gpt":0.2011727064015526,"score_spread":0.1877334275047083,"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."}}