{"id":"W1614678536","doi":"10.1088/0004-637x/775/2/134","title":"THE AGES OF 55 GLOBULAR CLUSTERS AS DETERMINED USING AN IMPROVED $\\Delta V^{\\rm HB}_{\\rm TO}$ METHOD ALONG WITH COLOR-MAGNITUDE DIAGRAM CONSTRAINTS, AND THEIR IMPLICATIONS FOR BROADER ISSUES","year":2013,"lang":"en","type":"article","venue":"The Astrophysical Journal","topic":"Stellar, planetary, and galactic studies","field":"Physics and Astronomy","cited_by":494,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Victoria","funders":"","keywords":"Subgiant; Physics; Globular cluster; Astrophysics; Metallicity; Horizontal branch; Red-giant branch; Stars; Photometry (optics); Hubble space telescope; Absolute magnitude; Hertzsprung–Russell diagram; Star cluster; Stellar evolution","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":[0.000236217,0.0002485376,0.0003514304,0.00002840466,0.0007368722,0.0002375374,0.0003211934,0.00002913867,0.00001869663],"category_scores_gemma":[0.00002977247,0.0001238218,0.0001176576,0.00009672284,0.0004006209,0.00015978,0.00008359155,0.0002284717,0.000003107496],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001604603,"about_ca_system_score_gemma":0.00006155259,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0007000847,"about_ca_topic_score_gemma":0.0000184547,"domain_scores_codex":[0.9988139,0.0001535005,0.0003101588,0.0002167939,0.0001151018,0.0003906004],"domain_scores_gemma":[0.9982943,0.0007424862,0.0002516144,0.0002909587,0.0002438078,0.0001768665],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"observational","study_design_scores_codex":[0.0006882019,0.0006120738,0.1132632,0.00003366162,0.002607438,0.000002175593,0.005443387,0.001940053,0.07450074,0.00354262,0.0008525071,0.7965139],"study_design_scores_gemma":[0.004305529,0.00326266,0.9005073,0.000148248,0.001190895,0.0002642073,0.01218521,0.04679259,0.007607912,0.02174699,0.00093122,0.00105729],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8346202,0.0001263926,0.1619012,0.002299963,0.00007816458,0.0007931683,0.00004224692,0.00001205079,0.0001266342],"genre_scores_gemma":[0.9776083,0.00001165998,0.02164308,0.0001134042,0.0005107624,0.00005021421,0.00001073154,0.00002200523,0.00002989447],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.7954566,"threshold_uncertainty_score":0.5667499,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01731793817745046,"score_gpt":0.2881464228735979,"score_spread":0.2708284846961475,"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."}}