{"id":"W4403856946","doi":"10.1130/abs/2024am-405140","title":"TIMING OF PRIMITIVE ARC MAGMATISM AND TERRANE ACCRETION FROM COMBINED CA-ID-TIMS AND LA-ICP-MS U-Pb ZIRCON DATING OF THE POLARIS ALASKAN-TYPE INTRUSION IN THE CANADIAN CORDILLERA","year":2024,"lang":"en","type":"article","venue":"Abstracts with programs - Geological Society of America","topic":"Geology and Paleoclimatology Research","field":"Earth and Planetary Sciences","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"Geological Survey of Canada; University of British Columbia","funders":"","keywords":"Zircon; Terrane; Magmatism; Geology; Intrusion; Accretion (finance); Geochronology; Geochemistry; Back-arc basin; Arc (geometry); Subduction; Seismology; Tectonics; Astrophysics; Physics","routes":{"ca_aff":true,"ca_fund":false,"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":[0.000228472,0.0001953932,0.0001706141,0.001650352,0.000844683,0.0008937547,0.0003394048,0.0003578293,0.003178648],"category_scores_gemma":[0.0005997167,0.0002332593,0.0001339046,0.00114142,0.0004199579,0.0003335827,0.0004223736,0.0002805414,0.0003285598],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.003108079,"about_ca_system_score_gemma":0.002181496,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.7100211,"about_ca_topic_score_gemma":0.8715676,"domain_scores_codex":[0.9999067,0.000003971128,0.000005853346,0.0000349081,0.00002602113,0.00002265519],"domain_scores_gemma":[0.9995381,0.0000462088,0.00007605867,0.00001572157,0.0002521278,0.00007193554],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000899356,0.00003970477,0.9366075,0.00009590414,0.0001035904,0.0002332188,0.001211321,0.0009409589,0.03326091,0.0007897012,0.001417977,0.02439985],"study_design_scores_gemma":[0.000003471958,0.000007865414,0.9981414,0.000005594536,0.000009817011,0.00002864463,0.0001001276,0.0001584881,0.0007202847,0.00001302675,0.0008092361,0.000002161026],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.992654,0.0005078646,0.0001352807,0.00006186464,0.000009094811,0.000008731826,0.002116131,0.00002056764,0.004486528],"genre_scores_gemma":[0.996942,0.0001743835,0.0002367313,0.00001486042,0.000007204941,0.000004343724,0.001058595,0.00000769309,0.001554146],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2899789,"threshold_uncertainty_score":0.5833733,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02174616243470598,"score_gpt":0.2472129236130671,"score_spread":0.2254667611783611,"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."}}