{"id":"W3208823509","doi":"10.5194/tc-2021-320","title":"Variability in sea ice carbonate chemistry: A case study comparing the importance of ikaite precipitation, bottom ice algae, and currents across an invisible polynya","year":2021,"lang":"en","type":"article","venue":"","topic":"Arctic and Antarctic ice dynamics","field":"Earth and Planetary Sciences","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"The Arctic Eider Society; University of Manitoba; University of Victoria; University of Calgary","funders":"Natural Sciences and Engineering Research Council of Canada; Canada Foundation for Innovation; ArcticNet; Marine Environmental Observation Prediction and Response Network; Polar Knowledge Canada; University of Calgary","keywords":"Carbonate; Oceanography; Sea ice; Geology; Salinity; Alkalinity; Ice core; Arctic ice pack; Precipitation; Chemistry; Geography; Meteorology","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":[0.0004474628,0.0002474477,0.0002444182,0.0005301721,0.001308675,0.0006967099,0.0004270446,0.0002965361,0.0004164792],"category_scores_gemma":[0.0009641277,0.000140918,0.0003017716,0.00107745,0.0008835293,0.0003538502,0.0007985313,0.000457761,0.0000421209],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002127513,"about_ca_system_score_gemma":0.00094653,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.3313979,"about_ca_topic_score_gemma":0.5623271,"domain_scores_codex":[0.9997297,0.00007000728,0.00001499598,0.00007119157,0.00004894932,0.00006512782],"domain_scores_gemma":[0.9992188,0.0002354547,0.0001386767,0.00007462379,0.0001424191,0.0001899376],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00008328446,0.0000913626,0.9895306,0.00002303681,0.00008374609,0.002019772,0.003244904,0.0002448182,0.001441188,0.00005266564,0.00008455527,0.003100104],"study_design_scores_gemma":[0.000003493341,0.00004836732,0.9936587,0.00000703092,0.00002724809,0.0003266101,0.005052175,0.0004602445,0.0001697408,0.00002697457,0.0002135626,0.000005863857],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9996308,0.00003056092,0.00005226171,0.00002098763,9.194671e-7,0.000004760433,0.00006200918,9.425625e-7,0.0001967096],"genre_scores_gemma":[0.9995373,0.00005520268,0.0001756275,0.00001994852,0.000002798773,0.000003546469,0.0001088781,0.000001746818,0.00009501264],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3313979,"threshold_uncertainty_score":0.6589379,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01927077930374418,"score_gpt":0.2751290088247768,"score_spread":0.2558582295210327,"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."}}