{"id":"W2027425953","doi":"10.1126/science.1161119","title":"Mars' Paleomagnetic Field as the Result of a Single-Hemisphere Dynamo","year":2008,"lang":"en","type":"article","venue":"Science","topic":"Planetary Science and Exploration","field":"Physics and Astronomy","cited_by":117,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"","keywords":"Dynamo; Southern Hemisphere; Mars Exploration Program; Dynamo theory; Geology; Geophysics; Northern Hemisphere; Magnetic field; Paleomagnetism; Solar dynamo; Planet; Physics; Astrobiology; Atmospheric sciences; Climatology; Astrophysics","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":[0.0001624315,0.00004605941,0.0000496906,0.00001858291,0.0002399992,0.00002257454,0.0003479617,0.000008852838,0.0001918812],"category_scores_gemma":[0.0000261083,0.00003031813,0.00002062748,0.0003999204,0.0003900851,0.0002676095,0.00003241436,0.000049202,0.0001242474],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000003835699,"about_ca_system_score_gemma":0.0001059303,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001523024,"about_ca_topic_score_gemma":0.00001296087,"domain_scores_codex":[0.9993472,0.000009335902,0.00009576334,0.000143061,0.0002508748,0.0001537495],"domain_scores_gemma":[0.9996215,0.00004783191,0.000047921,0.0001999844,0.00004270093,0.00004003819],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00005859512,0.0002770109,0.2410686,0.0000130414,0.0000121607,0.00001401993,0.008238855,0.001479201,0.6652879,0.008361633,0.006764472,0.0684245],"study_design_scores_gemma":[0.001520416,0.00249163,0.358764,0.0001650759,0.00004694509,0.00008750227,0.009912641,0.02462293,0.5200111,0.04364713,0.03749085,0.001239779],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9669814,0.0000284387,0.0002942406,0.000584601,0.00009296172,0.00005750856,0.000003731688,0.000006468042,0.03195069],"genre_scores_gemma":[0.9988832,0.000002507321,0.0002285419,0.0001134061,0.00004024676,0.000002289484,0.000004750337,0.000001080237,0.0007239673],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1452768,"threshold_uncertainty_score":0.2100965,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0137836868609681,"score_gpt":0.2161451511128368,"score_spread":0.2023614642518687,"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."}}