{"id":"W4309822001","doi":"10.1126/science.abo5204","title":"Aqueous alteration processes in Jezero crater, Mars—implications for organic geochemistry","year":2022,"lang":"en","type":"article","venue":"Science","topic":"Planetary Science and Exploration","field":"Physics and Astronomy","cited_by":169,"is_retracted":false,"has_abstract":true,"ca_institutions":"Brock University; University of Winnipeg","funders":"","keywords":"Impact crater; Mars Exploration Program; Astrobiology; Aqueous solution; Igneous rock; Geology; Geochemistry; Raman spectroscopy; Perchlorate; Martian; Meteorite; Crater lake; Mineralogy; Sulfate; Chemistry; Organic chemistry","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":[0.0001314947,0.0004239682,0.0001838673,0.002078529,0.001556295,0.0009835056,0.0004394645,0.0004913252,0.0007546904],"category_scores_gemma":[0.0002196828,0.0003347037,0.0001885886,0.001048626,0.0009888645,0.0004911974,0.0008099631,0.0002753539,0.000124266],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008139334,"about_ca_system_score_gemma":0.0004475445,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.05539051,"about_ca_topic_score_gemma":0.08264439,"domain_scores_codex":[0.9999185,0.000005627032,0.000005680085,0.00002675531,0.00001699426,0.00002634807],"domain_scores_gemma":[0.9998592,0.00001449059,0.00004849206,0.000006967368,0.00004240474,0.00002833652],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0005428868,0.00008168905,0.727851,0.0001558589,0.000100672,0.001932833,0.003880913,0.0008819612,0.2439496,0.0002668881,0.0002008072,0.02015498],"study_design_scores_gemma":[0.00001021731,0.00007521679,0.9928155,0.000009841693,0.00001682729,0.0002603714,0.001057437,0.0002464831,0.004475723,0.00002846656,0.0009965552,0.000007422463],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9993954,0.0001594413,0.00003165317,0.00001971901,0.000001008767,0.00000344036,0.00005128046,0.000004802213,0.0003333297],"genre_scores_gemma":[0.9991398,0.000229222,0.0001850407,0.00001163104,0.000003812077,0.000004750242,0.00009890986,0.000003930239,0.0003228897],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.05539051,"threshold_uncertainty_score":0.1101362,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01636979108627354,"score_gpt":0.2521576008849138,"score_spread":0.2357878097986403,"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."}}