{"id":"W2055144885","doi":"10.1086/518435","title":"Evidence for Deuterium Astration in the Planetary Nebula Sh 2-216?","year":2007,"lang":"en","type":"article","venue":"The Astrophysical Journal","topic":"Stellar, planetary, and galactic studies","field":"Physics and Astronomy","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Victoria","funders":"","keywords":"Planetary nebula; Nebula; Spectral line; Line (geometry); Emission nebula; Line-of-sight; Interstellar medium; Ionization; Stars","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":[0.00009932695,0.0001678945,0.0001604271,0.0004719039,0.0004097494,0.0004322545,0.0002290192,0.000418937,0.001400496],"category_scores_gemma":[0.0002277812,0.0001608759,0.0001127151,0.000418664,0.0003464069,0.0002742671,0.0004893111,0.0001670943,0.0003736088],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002215006,"about_ca_system_score_gemma":0.00008649651,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002929011,"about_ca_topic_score_gemma":0.005646298,"domain_scores_codex":[0.9999243,0.000004943914,0.00000647423,0.00002576717,0.00001869714,0.00001986906],"domain_scores_gemma":[0.9998143,0.00001013612,0.0000878877,0.00002047546,0.00001643689,0.00005073552],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0004228043,0.00007967626,0.8570163,0.00004606856,0.0000464748,0.001252128,0.0003703657,0.0001448195,0.1348564,0.0003324483,0.0002597581,0.005172692],"study_design_scores_gemma":[0.00001420057,0.00009550108,0.9918768,0.000004894434,0.00001523878,0.0009769601,0.000197495,0.0002926402,0.004882134,0.0001220413,0.00151715,0.000004890897],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9989004,0.0000542501,0.00002207402,0.00001616323,0.000002483283,0.000001060356,0.000109988,0.000004283989,0.0008892553],"genre_scores_gemma":[0.9993764,0.00004540247,0.00006479491,0.0000149775,0.000006641139,0.000001174734,0.000244975,0.000002135885,0.0002435427],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002929011,"threshold_uncertainty_score":0.00582391,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03840476287017688,"score_gpt":0.2830272780374757,"score_spread":0.2446225151672989,"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."}}