{"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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002312857,0.0001480976,0.0002801336,0.000008175221,0.00008934853,0.00005304686,0.0003311792,0.00006474852,0.0007747605],"category_scores_gemma":[0.00008606332,0.0001372362,0.00007892599,0.0009195742,0.0006035253,0.0002087072,0.0000555728,0.0006979047,0.0004700153],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002155359,"about_ca_system_score_gemma":0.00006698409,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00835897,"about_ca_topic_score_gemma":0.00006321503,"domain_scores_codex":[0.997653,0.0001738438,0.000287645,0.0004382557,0.0007710091,0.0006762134],"domain_scores_gemma":[0.9992389,0.0001812922,0.00005167254,0.0001807516,0.00004815116,0.0002992428],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.002076755,0.0004594557,0.2985371,0.0009317291,0.0001731656,0.0006489796,0.002387449,0.0228347,0.5552544,0.0002003741,0.02131987,0.095176],"study_design_scores_gemma":[0.00451158,0.002276195,0.6973002,0.0003503607,0.00005761045,0.00007121899,0.003531303,0.2638351,0.01451658,0.00200583,0.009615134,0.00192888],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9910805,0.0001189369,0.0002730689,0.008017157,0.00004264205,0.000170954,0.00002611701,0.00002351472,0.0002471271],"genre_scores_gemma":[0.9983791,0.00003261794,0.0008263269,0.0005101929,0.0001890373,0.000002686731,0.00003794964,0.000007879238,0.00001417114],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.5407378,"threshold_uncertainty_score":0.9982445,"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."}}