{"id":"W4391288715","doi":"10.1016/j.icarus.2024.115977","title":"New, dated small impacts on the South Polar Layered Deposits (SPLD), Mars, and implications for shallow subsurface properties","year":2024,"lang":"en","type":"article","venue":"Icarus","topic":"Planetary Science and Exploration","field":"Physics and Astronomy","cited_by":5,"is_retracted":false,"has_abstract":false,"ca_institutions":"Western University","funders":"Natural Sciences and Engineering Research Council of Canada; National Aeronautics and Space Administration","keywords":"Impact crater; Geology; Mars Exploration Program; Orbiter; Ejecta; Regolith; Astrobiology; Debris; Context (archaeology); Polar; Paleontology; Astronomy; Oceanography; Physics","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0003253719,0.0003601378,0.0002448906,0.001060915,0.001000986,0.001113144,0.0003232858,0.0004473847,0.004391957],"category_scores_gemma":[0.0009963381,0.0001813686,0.0002476072,0.001342188,0.0008255934,0.000950102,0.001598367,0.0006250488,0.0004801137],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007828309,"about_ca_system_score_gemma":0.0004543209,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01575329,"about_ca_topic_score_gemma":0.02655444,"domain_scores_codex":[0.9998683,0.00000778861,0.000007877099,0.00003845208,0.00005192093,0.00002559309],"domain_scores_gemma":[0.9995751,0.00007147633,0.000108727,0.00005018151,0.0001381243,0.00005644303],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001409734,0.0001280136,0.8202729,0.0005516122,0.0002215273,0.001492957,0.001732436,0.003916529,0.05667083,0.002962394,0.004677822,0.1059633],"study_design_scores_gemma":[0.00001571758,0.00008639394,0.9796742,0.00006059335,0.00005851697,0.0003346424,0.001185446,0.0006199801,0.002540601,0.0007729612,0.01463977,0.00001121832],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9750915,0.002099784,0.001306933,0.0005594562,0.000120351,0.00001923514,0.003491089,0.00007846617,0.01723312],"genre_scores_gemma":[0.9953956,0.001011473,0.0007574479,0.0001097731,0.00003730679,0.00001497112,0.0009484887,0.00002540112,0.001699564],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01575329,"threshold_uncertainty_score":0.03132319,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04334900428099445,"score_gpt":0.2382457608610959,"score_spread":0.1948967565801014,"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."}}