{"id":"W3089764019","doi":"10.1029/2020gl089547","title":"Near‐Complete Local Reduction of Arctic Stratospheric Ozone by Severe Chemical Loss in Spring 2020","year":2020,"lang":"en","type":"article","venue":"Geophysical Research Letters","topic":"Atmospheric Ozone and Climate","field":"Earth and Planetary Sciences","cited_by":187,"is_retracted":false,"has_abstract":true,"ca_institutions":"Environment and Climate Change Canada","funders":"","keywords":"Ozone; Ozone depletion; Ozone layer; Polar vortex; Atmospheric sciences; Arctic; Environmental science; Mixing ratio; Spring (device); Stratosphere; Polar night; Climatology; Polar; The arctic; Mixing (physics); Oceanography; Meteorology; Geology; 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":[0.0002517464,0.000209529,0.0001909834,0.0003618406,0.0004691587,0.0005055271,0.0001187307,0.0002873794,0.0007695074],"category_scores_gemma":[0.0001724513,0.00007831898,0.0001921148,0.0003028573,0.0001344509,0.0001382355,0.0003354724,0.0001947381,0.000243183],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004991807,"about_ca_system_score_gemma":0.0004304553,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.03141833,"about_ca_topic_score_gemma":0.05095242,"domain_scores_codex":[0.9999152,0.00001006414,0.000003865823,0.0000158668,0.00002294654,0.00003204945],"domain_scores_gemma":[0.999869,0.000006137492,0.00003604522,0.000008181633,0.00003932037,0.00004128879],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001394178,0.0001286613,0.9042883,0.000105166,0.0002511516,0.0006418834,0.0006759648,0.0009947672,0.06333041,0.0002452782,0.003344855,0.02459936],"study_design_scores_gemma":[0.000001615696,0.00005335831,0.9967326,0.000003374318,0.00001095224,0.00005435205,0.0001888513,0.0001309388,0.001272602,0.00001776768,0.001531076,0.000002534638],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9964055,0.0002569041,0.0001430898,0.0001513183,0.00003497892,0.000004635188,0.000790392,0.00001642321,0.002196873],"genre_scores_gemma":[0.9975063,0.0001169148,0.00007565481,0.00007049323,0.00002068358,0.000004594408,0.00115991,0.000003910015,0.00104149],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03141833,"threshold_uncertainty_score":0.06247091,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02493328093732415,"score_gpt":0.254459375700798,"score_spread":0.2295260947634738,"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."}}