{"id":"W3049166091","doi":"10.3847/1538-4357/abafbe","title":"On the Spectral Evolution of Hot White Dwarf Stars. I. A Detailed Model Atmosphere Analysis of Hot White Dwarfs from SDSS DR12","year":2020,"lang":"en","type":"article","venue":"The Astrophysical Journal","topic":"Stellar, planetary, and galactic studies","field":"Physics and Astronomy","cited_by":313,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université de Montréal","funders":"","keywords":"White dwarf; Stars; Sky; Stellar classification; Atmosphere (unit); Effective temperature; Main sequence; Stellar atmosphere; Spectral line","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001481975,0.0002841472,0.0006915297,0.00002500997,0.000245205,0.00005162302,0.0004924674,0.00003701004,0.0006351646],"category_scores_gemma":[0.00002213889,0.0001620752,0.0006451627,0.0005472595,0.0002001317,0.00009662221,0.00009063068,0.0006083429,0.00002304306],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00004006443,"about_ca_system_score_gemma":0.00008922176,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001611987,"about_ca_topic_score_gemma":0.00001496571,"domain_scores_codex":[0.9981027,0.0002085445,0.0005027427,0.0002567354,0.0005768192,0.0003524823],"domain_scores_gemma":[0.9985229,0.0003218789,0.0005084333,0.0003636791,0.0001392321,0.0001439243],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00149762,0.000415334,0.6545451,0.000009016485,0.007608016,0.000005740852,0.004092612,0.3181264,0.003776726,0.00651888,0.00174638,0.001658227],"study_design_scores_gemma":[0.0007635581,0.0003746396,0.7549133,0.00003476571,0.002644753,7.963487e-7,0.001427336,0.2344529,0.0005039963,0.004658404,0.00001166654,0.0002138415],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9419059,0.00009397724,0.05514726,0.001075992,0.00007464313,0.000133738,0.0001218132,0.00001000847,0.001436692],"genre_scores_gemma":[0.9980046,0.000009704413,0.001153671,0.00009276145,0.0006331446,0.000003648097,0.00002291981,0.00001904918,0.00006050671],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1003682,"threshold_uncertainty_score":0.6954607,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01323869337227875,"score_gpt":0.2114854556386609,"score_spread":0.1982467622663822,"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."}}