{"id":"W2019347506","doi":"10.1086/381483","title":"Blue Horizontal-Branch Stars in the Sloan Digital Sky Survey. I. Sample Selection and Structure in the Galactic Halo","year":2004,"lang":"en","type":"article","venue":"The Astronomical Journal","topic":"Stellar, planetary, and galactic studies","field":"Physics and Astronomy","cited_by":147,"is_retracted":false,"has_abstract":true,"ca_institutions":"Apache (Canada)","funders":"","keywords":"Physics; RR Lyrae variable; Astrophysics; Stars; Horizontal branch; Sky; Photometry (optics); Astronomy; Galaxy; Halo; Globular cluster; Absolute magnitude; Blue straggler; Galactic halo; Milky Way","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":[0.000442455,0.0001620478,0.000185316,0.001906085,0.0004549057,0.0004579664,0.0001843344,0.0001382439,0.001295495],"category_scores_gemma":[0.0009841949,0.0001090346,0.0001595072,0.002936773,0.0002550679,0.0002001241,0.0007160993,0.0001012155,0.0005544632],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003981455,"about_ca_system_score_gemma":0.0004269144,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.03673551,"about_ca_topic_score_gemma":0.05629738,"domain_scores_codex":[0.9996488,0.00006527034,0.00003527457,0.00006350942,0.00008797234,0.0000992084],"domain_scores_gemma":[0.9993334,0.00005128422,0.0002354195,0.00007899935,0.0001145895,0.0001862807],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00005840524,0.00001250315,0.9947336,0.00001240122,0.00002373806,0.00002904762,0.0001054122,0.00007692878,0.0006471946,0.00008381881,0.0008912495,0.003325692],"study_design_scores_gemma":[0.000003515582,0.000008792035,0.9987841,0.000002510856,0.000005805071,0.00003647727,0.00007120948,0.00008292142,0.00009526146,0.00002531924,0.0008831444,0.000001037051],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9927301,0.000161124,0.0001301615,0.00002894521,0.000002033884,0.0000232781,0.006166476,0.00001292856,0.0007449359],"genre_scores_gemma":[0.9752845,0.0001785434,0.0004668052,0.00003088811,0.000006061458,0.000040869,0.02316294,0.00001140387,0.0008179845],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03673551,"threshold_uncertainty_score":0.07304335,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009953103967442062,"score_gpt":0.2184326062787596,"score_spread":0.2084795023113175,"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."}}