{"id":"W2464664257","doi":"10.1016/j.nimb.2016.07.004","title":"Non-linearity issues and multiple ionization satellites in the PIXE portion of spectra from the Mars alpha particle X-ray spectrometer","year":2016,"lang":"en","type":"article","venue":"Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms","topic":"X-ray Spectroscopy and Fluorescence Analysis","field":"Physics and Astronomy","cited_by":9,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Guelph","funders":"Natural Sciences and Engineering Research Council of Canada; Canadian Space Agency; Commonwealth Scientific and Industrial Research Organisation","keywords":"Spectrometer; Alpha particle; Spectral line; Ionization; Mars Exploration Program; Helium; Physics; Satellite; Particle (ecology); Atomic physics; Computational physics; Optics; Geology; Astrobiology; Astronomy","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":[0.008008648,0.0008800728,0.0007085536,0.00229441,0.002348378,0.002986468,0.001722542,0.002044498,0.005061249],"category_scores_gemma":[0.01401518,0.001499025,0.0009950968,0.004431356,0.001887041,0.00394509,0.002304425,0.002834845,0.001504912],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001258334,"about_ca_system_score_gemma":0.001106075,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00256868,"about_ca_topic_score_gemma":0.009834358,"domain_scores_codex":[0.9924453,0.001830818,0.0005294755,0.001676905,0.002902799,0.0006147152],"domain_scores_gemma":[0.9885498,0.006918849,0.0008198995,0.00216871,0.00142006,0.0001227405],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.002571503,0.0008094746,0.1074159,0.001251854,0.001225781,0.003612441,0.004411094,0.02465485,0.5506969,0.06455894,0.007608075,0.2311833],"study_design_scores_gemma":[0.00007595802,0.0002893629,0.08721684,0.0001560976,0.0003903879,0.006534541,0.0008627055,0.07402583,0.7936018,0.01587668,0.0207118,0.0002579709],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.3362825,0.003769291,0.6230819,0.004660581,0.0004340155,0.0001679136,0.0007135895,0.005482189,0.02540797],"genre_scores_gemma":[0.7911814,0.001129578,0.1823248,0.001977067,0.0002145389,0.0002289571,0.001174699,0.002970353,0.01879857],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.008008648,"threshold_uncertainty_score":0.04235429,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0340442101857292,"score_gpt":0.3794924313436334,"score_spread":0.3454482211579042,"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."}}