{"id":"W3125797951","doi":"10.1088/2041-8205/808/2/l43","title":"CARBON-RICH PRESOLAR GRAINS FROM MASSIVE STARS: SUBSOLAR <sup>12</sup> C/ <sup>13</sup> C AND <sup>14</sup> N/ <sup>15</sup> N RATIOS AND THE MYSTERY OF <sup>15</sup> N","year":2015,"lang":"en","type":"article","venue":"The Astrophysical Journal Letters","topic":"Astro and Planetary Science","field":"Physics and Astronomy","cited_by":80,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Victoria","funders":"NASA Headquarters; Science and Technology Facilities Council; Natural Sciences and Engineering Research Council of Canada; Magyar Tudományos Akadémia; Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung; National Aeronautics and Space Administration","keywords":"Physics; Presolar grains; Nucleosynthesis; Supernova; Astrophysics; Formation and evolution of the Solar System; Stars; Radiogenic nuclide; Galaxy; Ejecta; Nuclear reaction; Meteorite; Solar System; Isotope; Nuclear physics; 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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow","sts","scholarly_communication","research_integrity"],"consensus_categories":["metaepi_narrow"],"category_scores_codex":[0.001897941,0.001754179,0.002229019,0.00037605,0.00136603,0.001190284,0.002596704,0.000334226,0.0002866916],"category_scores_gemma":[0.0001859178,0.001204657,0.0008532216,0.0008464614,0.002478602,0.001805449,0.0008784138,0.003465539,0.0001430669],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001908404,"about_ca_system_score_gemma":0.0005080427,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001644022,"about_ca_topic_score_gemma":0.00001407338,"domain_scores_codex":[0.9889842,0.002388637,0.00204707,0.001707666,0.002491694,0.002380724],"domain_scores_gemma":[0.9932147,0.001925385,0.001259608,0.001871559,0.0004671926,0.001261605],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.002857599,0.0008182983,0.06123979,0.0001069677,0.002824012,0.0003575407,0.04717471,0.8405542,0.01166027,0.001001706,0.02393392,0.007470974],"study_design_scores_gemma":[0.01652063,0.002163267,0.02526915,0.0007261208,0.002192402,0.0003346309,0.03042375,0.9081839,0.0008966283,0.002110302,0.008049816,0.00312938],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9825219,0.0006345384,0.006737513,0.006943826,0.0001577716,0.00143133,0.001071016,0.00009850674,0.0004035883],"genre_scores_gemma":[0.990482,0.00006910235,0.002666256,0.002153769,0.003753271,0.00007835213,0.0003358741,0.0001819949,0.0002793338],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.06762972,"threshold_uncertainty_score":0.9999341,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0102302218092274,"score_gpt":0.1977373852373556,"score_spread":0.1875071634281282,"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."}}