{"id":"W1586341875","doi":"10.1029/2009gc002471","title":"EMAG2: A 2–arc min resolution Earth Magnetic Anomaly Grid compiled from satellite, airborne, and marine magnetic measurements","year":2009,"lang":"en","type":"article","venue":"Geochemistry Geophysics Geosystems","topic":"Geomagnetism and Paleomagnetism Studies","field":"Biochemistry, Genetics and Molecular Biology","cited_by":680,"is_retracted":false,"has_abstract":true,"ca_institutions":"Geological Survey of Canada; Petro Geotech (Canada)","funders":"Los Alamos National Laboratory; British Antarctic Survey; Office of Naval Research; Raunvísindastofnun, Háskóli Íslands; Helmholtz-Zentrum Potsdam - Deutsches GeoForschungsZentrum GFZ; Norges Geologiske Undersøkelse; Nationale Geologiske Undersøgelser for Danmark og Grønland; Jet Propulsion Laboratory; U.S. Navy; U.S. Geological Survey; National Oceanic and Atmospheric Administration; Lamont-Doherty Earth Observatory, Columbia University; Institut Français de Recherche pour l'Exploitation de la Mer; National Geospatial-Intelligence Agency; National Institute of Polar Research; University of Texas at Austin; Rice University; University of the Ryukyus; Institut de Physique du Globe de Paris; Chiba University; University of Cape Town; Sveriges Geologiska Undersökning; University of California, San Diego; Deutsches Zentrum für Luft- und Raumfahrt; British Geological Survey; King Saud University; Bundesministerium für Bildung und Forschung; Istituto Nazionale di Geofisica e Vulcanologia; University of Miami; U.S. Department of Energy; Department of Scientific and Industrial Research, Ministry of Science and Technology, India; Háskóli Íslands; Tennessee Valley Authority; Purdue University; Oregon State University; National Science Foundation","keywords":"Geology; Satellite; Magnetic anomaly; Geoid; Anomaly (physics); Geodesy; Grid; Extrapolation; Remote sensing; Geophysics; 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":[0.0005086011,0.0005295441,0.00059169,0.00213482,0.000402803,0.0008453497,0.001272433,0.0004124439,0.0297548],"category_scores_gemma":[0.001189185,0.0002990085,0.0004082423,0.004678879,0.0001372986,0.0008429643,0.0008994841,0.0006306703,0.01405786],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005074849,"about_ca_system_score_gemma":0.001380761,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02736913,"about_ca_topic_score_gemma":0.03282406,"domain_scores_codex":[0.9996768,0.00005440769,0.00003812291,0.00008489285,0.0000975632,0.00004819147],"domain_scores_gemma":[0.9993312,0.00003567743,0.00005871628,0.0001183615,0.0003827544,0.00007325612],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"observational","study_design_scores_codex":[0.0008311972,0.0002305372,0.03006942,0.0003909187,0.000147123,0.0001932188,0.0003449971,0.01044356,0.008518767,0.00657085,0.8245161,0.1177433],"study_design_scores_gemma":[0.0002936891,0.00006117456,0.09230334,0.00005666837,0.00004419921,0.0001087634,0.000219548,0.02303688,0.004329439,0.002426936,0.8770528,0.00006656553],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"dataset","genre_gemma":"empirical","genre_scores_codex":[0.04465651,0.0001738849,0.04811574,0.0004062091,0.000345623,0.0004477407,0.8453899,0.01593861,0.04452582],"genre_scores_gemma":[0.04288947,0.00006995432,0.04504678,0.00008175207,0.00005215886,0.0003558416,0.9001473,0.001511214,0.009845535],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.0297548,"threshold_uncertainty_score":0.0995397,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009934238534646388,"score_gpt":0.2024877864868646,"score_spread":0.1925535479522182,"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."}}