{"id":"W4409021292","doi":"10.3749/9780921294818.ch01","title":"CHAPTER 1: AN INTRODUCTION TO SECONDARY ION MASS SPECTROMETRY (SIMS) IN GEOLOGY","year":2009,"lang":"en","type":"book-chapter","venue":"Mineralogical Association of Canada eBooks","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Alberta","funders":"","keywords":"Secondary ion mass spectrometry; Mass spectrometry; Ion; Geology; Chemistry; Analytical Chemistry (journal); Environmental chemistry; Chromatography; 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":[0.0003352117,0.001056544,0.0007343447,0.002543033,0.0007251563,0.001549221,0.001103684,0.0008864289,0.07034282],"category_scores_gemma":[0.0003958781,0.0004854114,0.0004443543,0.004064083,0.0004923735,0.001901622,0.0009035806,0.001287955,0.04725512],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001421804,"about_ca_system_score_gemma":0.00196504,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.007778284,"about_ca_topic_score_gemma":0.02809815,"domain_scores_codex":[0.9997128,0.00001058691,0.000012942,0.00004950721,0.0001937792,0.00002029053],"domain_scores_gemma":[0.9998145,0.00004342074,0.000008871165,0.00001207891,0.0001029663,0.00001829399],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00002195087,0.00004973711,0.0002024259,0.0007661202,0.00000666787,0.00008794713,0.0001183474,0.0004041334,0.007278548,0.01643572,0.5206136,0.4540147],"study_design_scores_gemma":[9.24459e-7,0.000006300875,0.0002755364,0.00007466518,0.000001682315,0.0001046308,0.00001587914,0.00007969532,0.000742191,0.00312189,0.9955716,0.000004873576],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"other","genre_gemma":"methods","genre_scores_codex":[0.002139588,0.2305123,0.06850713,0.004545747,0.01087559,0.0003740992,0.005735814,0.003141091,0.6741686],"genre_scores_gemma":[0.002910882,0.1039238,0.02991702,0.001534662,0.001703846,0.0001184073,0.002173833,0.0007186019,0.8569989],"genre_candidate":"methods","genre_consensus":null,"teacher_disagreement_score":0.07034282,"threshold_uncertainty_score":0.2353202,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006512394412117243,"score_gpt":0.1677363010018376,"score_spread":0.1612239065897204,"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."}}