{"id":"W4415430692","doi":"10.3847/1538-4357/ae0ace","title":"Tracing Planetary Accretion in a 3 Gyr old Hydrogen-rich White Dwarf: The Extremely Polluted Atmosphere of LSPM J0207+3331","year":2025,"lang":"en","type":"article","venue":"The Astrophysical Journal","topic":"Stellar, planetary, and galactic studies","field":"Physics and Astronomy","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"Centre for Research in Astrophysics of Québec; HEC Montréal","funders":"","keywords":"White dwarf; Accretion (finance); Photosphere; Atmosphere (unit); Line (geometry); Stellar atmosphere; Infrared excess; Spectral line; Opacity","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":[0.0001689191,0.0002231269,0.000276804,0.0005040694,0.0005013518,0.0002895333,0.0002630735,0.0003660858,0.0003749958],"category_scores_gemma":[0.0001820218,0.0001457462,0.0001863361,0.0002668537,0.0001948327,0.0001492666,0.000458456,0.0002703118,0.0002535835],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003099322,"about_ca_system_score_gemma":0.00014527,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004909793,"about_ca_topic_score_gemma":0.00824179,"domain_scores_codex":[0.9999514,0.000004953737,0.000001530537,0.00001366017,0.00001244704,0.00001606222],"domain_scores_gemma":[0.9998765,0.00001599666,0.00002385026,0.00001323759,0.00001959933,0.00005081731],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002439183,0.0001157217,0.8670228,0.00004008274,0.00007825348,0.002960176,0.0009407722,0.001177744,0.1203429,0.0001723052,0.0005762208,0.006329088],"study_design_scores_gemma":[0.000004967035,0.0001044128,0.9906476,0.000003599016,0.00002145726,0.0004819416,0.0002292936,0.003326371,0.004345784,0.00004227814,0.0007858208,0.000006467741],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9994535,0.00002046842,0.0001198728,0.00001037651,0.000001936046,0.000002269359,0.0001206734,0.00001738115,0.0002535812],"genre_scores_gemma":[0.9992908,0.0000128117,0.0002425884,0.00001240958,0.000004384342,0.00000299098,0.0003107369,0.000006813787,0.0001163452],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004909793,"threshold_uncertainty_score":0.009762406,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00923328612725577,"score_gpt":0.2185969338283958,"score_spread":0.20936364770114,"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."}}