{"id":"W3152534851","doi":"10.5194/tc-15-1811-2021","title":"Simulated Ka- and Ku-band radar altimeter height and freeboard estimation on snow-covered Arctic sea ice","year":2021,"lang":"en","type":"article","venue":"˜The œcryosphere","topic":"Arctic and Antarctic ice dynamics","field":"Earth and Planetary Sciences","cited_by":23,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Manitoba; University of Calgary","funders":"European Space Agency; Natural Sciences and Engineering Research Council of Canada; Marine Environmental Observation Prediction and Response Network","keywords":"Freeboard; Radar altimeter; Snow; Altimeter; Remote sensing; Arctic; Geology; Sea ice; Radar; Ka band; Arctic ice pack; Meteorology; Environmental science; Climatology; Oceanography; Geomorphology; Geography","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":[0.0004501278,0.0004810324,0.0003348546,0.0002559981,0.0002689963,0.0004334536,0.0003915036,0.0008319514,0.0007861973],"category_scores_gemma":[0.0008859758,0.0002070771,0.0006628629,0.0003227677,0.0003303246,0.0004647479,0.0002465523,0.0003534802,0.000142516],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006207515,"about_ca_system_score_gemma":0.0005516604,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.03438676,"about_ca_topic_score_gemma":0.02284566,"domain_scores_codex":[0.9998807,0.00003884513,0.000006299348,0.00002281221,0.00001704061,0.00003433744],"domain_scores_gemma":[0.999549,0.0002064306,0.00005650262,0.00004301815,0.00009308977,0.00005205688],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.00008308662,0.00006238392,0.02221928,0.00001369495,0.00004393419,0.00006137107,0.00001862497,0.9748112,0.001093007,0.0001267286,0.0001552692,0.001311391],"study_design_scores_gemma":[0.00002719889,0.00007120453,0.01394459,0.00000632882,0.00001817113,0.00001218621,0.00003787722,0.984479,0.001211719,0.00008177564,0.00009939001,0.00001052174],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9978034,0.00002664545,0.001231175,0.0000224349,0.000008851244,0.000004983694,0.0003580436,0.00004505762,0.0004994841],"genre_scores_gemma":[0.9990182,0.00001191572,0.0004739492,0.000007342299,0.000001312134,0.000004183292,0.0003641443,0.000004060224,0.0001149034],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03438676,"threshold_uncertainty_score":0.0683732,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007413907835729871,"score_gpt":0.1966582470506421,"score_spread":0.1892443392149122,"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."}}