{"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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0006121962,0.0001842705,0.0002028196,0.00004671546,0.0002950068,0.0003432562,0.0003149553,0.00003383411,0.00005318761],"category_scores_gemma":[0.00003732744,0.00009365075,0.00006660096,0.0001484883,0.0001026306,0.0002027808,0.00003712446,0.0007978861,0.000005931349],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00005706894,"about_ca_system_score_gemma":0.0000663574,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001357566,"about_ca_topic_score_gemma":0.001010435,"domain_scores_codex":[0.9987529,0.0002725667,0.0002798661,0.0001632099,0.0001864956,0.0003449426],"domain_scores_gemma":[0.9989024,0.0007587955,0.0001185357,0.0001525541,0.00002097671,0.00004674284],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00008521495,0.00006090124,0.9911528,0.000001241904,0.00005671908,9.583567e-7,0.001963389,0.00136562,0.00001225556,0.0002447479,0.0001055779,0.004950629],"study_design_scores_gemma":[0.0008764662,0.000108039,0.9926425,0.00001007017,0.00002588555,0.00005884204,0.002066166,0.00005849973,0.00002067139,0.003790791,0.0002345196,0.000107528],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.997504,0.0001069186,0.0007810373,0.0008885911,0.0001349114,0.000179048,0.00003611131,0.00000353615,0.0003658312],"genre_scores_gemma":[0.9993064,0.000007661514,0.00006466109,0.00004658898,0.0005273476,0.000004008318,0.0000297843,0.00001001765,0.000003506549],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004843101,"threshold_uncertainty_score":0.3818967,"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."}}