{"id":"W4416977891","doi":"10.3847/1538-4357/ae1020","title":"Detection of CH <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"> <mml:msubsup> <mml:mrow/> <mml:mrow> <mml:mn>3</mml:mn> </mml:mrow> <mml:mrow> <mml:mo>+</mml:mo> </mml:mrow> </mml:msubsup> </mml:math> in the O-rich Planetary Nebula NGC 6302","year":2025,"lang":"en","type":"article","venue":"The Astrophysical Journal","topic":"Astrophysics and Star Formation Studies","field":"Physics and Astronomy","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Office of Naval Research; Agencia Estatal de Investigación; Science and Technology Facilities Council; Natural Sciences and Engineering Research Council of Canada; Irish Research Council; Ministerio de Ciencia, Innovación y Universidades; California Institute of Technology; National Aeronautics and Space Administration; Science Foundation Ireland; UK Research and Innovation; Canadian Space Agency; Jet Propulsion Laboratory; Space Telescope Science Institute; National Science Foundation","keywords":"Planetary nebula; Nebula; Astrochemistry; Planetary system; Emission nebula; Excitation; Stars; Spectrometer","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002278225,0.0002416737,0.0001463288,0.0006685175,0.0004682506,0.0004855178,0.0003405923,0.001065563,0.007420371],"category_scores_gemma":[0.0004313671,0.0001930627,0.0001777878,0.0003248462,0.0002487862,0.0002361252,0.0006206589,0.0003628416,0.001674184],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003031699,"about_ca_system_score_gemma":0.0001899553,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005906672,"about_ca_topic_score_gemma":0.0137868,"domain_scores_codex":[0.9997899,0.00001279243,0.00001085932,0.00007681812,0.00006506624,0.00004460773],"domain_scores_gemma":[0.9997308,0.00004998078,0.00005102935,0.00005596141,0.00005109787,0.00006111382],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.0003867649,0.00006464058,0.1857471,0.0001152191,0.0000706926,0.001193265,0.0003373775,0.000326816,0.7882646,0.0004988636,0.006644079,0.01635054],"study_design_scores_gemma":[0.00006633988,0.0003475067,0.5865172,0.00008199557,0.0000898423,0.002681545,0.0005246621,0.003140873,0.3510272,0.0008770751,0.05458431,0.00006152633],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9734423,0.0008859502,0.004158438,0.0004767722,0.0001031889,0.0000600383,0.004923743,0.0007619616,0.01518768],"genre_scores_gemma":[0.9835616,0.0002137032,0.006134823,0.0005561048,0.00002631869,0.00003655822,0.002450777,0.0001163807,0.006903766],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.007420371,"threshold_uncertainty_score":0.02482361,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0121987094623472,"score_gpt":0.2301961129620131,"score_spread":0.2179974034996658,"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."}}