{"id":"W2264418965","doi":"10.1088/0004-6256/150/2/51","title":"ON THE ABSOLUTE AGE OF THE METAL-RICH GLOBULAR M71 (NGC 6838). I. OPTICAL PHOTOMETRY","year":2015,"lang":"en","type":"article","venue":"The Astronomical Journal","topic":"Stellar, planetary, and galactic studies","field":"Physics and Astronomy","cited_by":20,"is_retracted":false,"has_abstract":true,"ca_institutions":"Dominion Astrophysical Observatory; Herzberg Institute of Astrophysics","funders":"Ministero dell’Istruzione, dell’Università e della Ricerca; California Institute of Technology; National Aeronautics and Space Administration; Canadian Space Agency; National Science Foundation","keywords":"Globular cluster; Absolute magnitude; Photometry (optics); Metallicity; Stars; Opacity; Star cluster; Cluster (spacecraft)","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":true,"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":[0.0003079702,0.0003608887,0.0001578793,0.001341766,0.0002135831,0.0002842211,0.0003398256,0.0002909379,0.0007828383],"category_scores_gemma":[0.0007475648,0.0001291215,0.0001488217,0.0006235915,0.0002008783,0.0004042151,0.0003866547,0.0001660344,0.0005693891],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003623212,"about_ca_system_score_gemma":0.00007802014,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004978482,"about_ca_topic_score_gemma":0.007975365,"domain_scores_codex":[0.99986,0.0000108139,0.000005736356,0.00005930587,0.00003550127,0.00002852352],"domain_scores_gemma":[0.9994637,0.0001060206,0.0001875221,0.00006603656,0.000109656,0.00006702559],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001768202,0.00001361977,0.9236931,0.00008432574,0.00003039234,0.0001831892,0.0002316179,0.001014423,0.04960602,0.0003807621,0.0003571891,0.02422855],"study_design_scores_gemma":[0.000002588823,0.00004735392,0.995882,0.000009247406,0.00001465358,0.0001488223,0.00005445233,0.0006999164,0.002122224,0.00006907738,0.0009440431,0.000005615906],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9968287,0.0004750231,0.0006149772,0.00001718383,0.000005376581,0.000004530498,0.0005920312,0.00003066791,0.001431619],"genre_scores_gemma":[0.9976434,0.0001715956,0.00101268,0.00001376795,0.00001192314,0.00000597398,0.0008240083,0.00001368214,0.0003028563],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004978482,"threshold_uncertainty_score":0.00989902,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02296289520982966,"score_gpt":0.2370819915424915,"score_spread":0.2141190963326618,"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."}}