{"id":"W7071698997","doi":"","title":"Strategies for (U-Th)/Pb Geochronology of Impact Structures: Lessons from the West Clearwater Lake Crater, Canada","year":2019,"lang":"en","type":"dissertation","venue":"Arizona State University Library Digital Repository (Arizona State University)","topic":"Planetary Science and Exploration","field":"Physics and Astronomy","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Geochronology; Zircon; Impact crater; Impact structure; Reset (finance); Metamorphic rock","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001540513,0.0007214556,0.0004596828,0.002429889,0.004759029,0.002805514,0.002162573,0.000635689,0.003451148],"category_scores_gemma":[0.00260144,0.0004200031,0.0003099881,0.004341081,0.001715901,0.001092219,0.001612521,0.001268914,0.000462533],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.05455359,"about_ca_system_score_gemma":0.09260903,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9973323,"about_ca_topic_score_gemma":0.9993499,"domain_scores_codex":[0.998949,0.0001361161,0.00004934536,0.0001559292,0.0004147958,0.0002949578],"domain_scores_gemma":[0.9974306,0.0001234487,0.00009339133,0.0001147882,0.002001494,0.0002363162],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"observational","study_design_scores_codex":[0.000514795,0.0002171565,0.3914635,0.0008193749,0.0002106698,0.00184301,0.01177188,0.007628159,0.01430241,0.01596182,0.04154264,0.5137246],"study_design_scores_gemma":[0.00009132942,0.0001911256,0.6887435,0.001312223,0.0002153536,0.000594849,0.02497264,0.01009323,0.007926636,0.003831536,0.2618637,0.000163946],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6670551,0.0456143,0.03396564,0.03687548,0.0005505005,0.00124333,0.01310325,0.0008728813,0.2007194],"genre_scores_gemma":[0.894404,0.01393325,0.0521968,0.002173453,0.00008570675,0.0001879041,0.0031903,0.0003000674,0.03352856],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.05455359,"threshold_uncertainty_score":0.3958158,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006067647898416591,"score_gpt":0.1782129962706549,"score_spread":0.1721453483722383,"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."}}