{"id":"W1504276974","doi":"10.1007/3-540-51031-1_361","title":"Toward a determination of the helium abundance in cool DA white dwarfs","year":2008,"lang":"en","type":"book-chapter","venue":"Lecture notes in physics","topic":"Stellar, planetary, and galactic studies","field":"Physics and Astronomy","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"Université de Montréal","funders":"","keywords":"White dwarf; Abundance (ecology); Astrophysics; Helium; White (mutation); Physics; Astronomy; Stars; Chemistry; Biology; Ecology; Atomic physics","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":[0.000786043,0.0004431581,0.0006148143,0.001463941,0.0005795553,0.0008142673,0.0007615217,0.0007059866,0.0007039731],"category_scores_gemma":[0.0007121959,0.0004202434,0.0002560018,0.0006578477,0.0007260563,0.0008301447,0.0008985757,0.0007736027,0.0007279522],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004029425,"about_ca_system_score_gemma":0.0002833191,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002009987,"about_ca_topic_score_gemma":0.004172741,"domain_scores_codex":[0.9998512,0.00001933123,0.000005837062,0.00006184891,0.00004850902,0.0000132614],"domain_scores_gemma":[0.9996974,0.0001158291,0.00004019836,0.00002768347,0.00008240839,0.00003643278],"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":[0.0005610486,0.0001398897,0.1066422,0.0003370559,0.0001480876,0.0003345267,0.0007716027,0.004740866,0.7133655,0.01234079,0.001398839,0.1592196],"study_design_scores_gemma":[0.0001958893,0.0009308984,0.4605349,0.0002379146,0.0002753686,0.001584719,0.001189637,0.05322121,0.381463,0.0589566,0.04128105,0.0001288654],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8278357,0.01360589,0.1408472,0.0005247598,0.000153219,0.00007475961,0.0006985732,0.0006051104,0.01565473],"genre_scores_gemma":[0.901607,0.00327818,0.08549027,0.0003106605,0.000134015,0.0000577602,0.000568923,0.0001420689,0.008411077],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002009987,"threshold_uncertainty_score":0.004157007,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01789328608496652,"score_gpt":0.2262305651661304,"score_spread":0.2083372790811639,"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."}}