{"id":"W2761474561","doi":"10.3847/1538-3881/aa94c3","title":"The Horizontal Branch Population of NGC 1851 as Revealed by the Ultraviolet Imaging Telescope (UVIT)","year":2017,"lang":"en","type":"article","venue":"The Astronomical Journal","topic":"Stellar, planetary, and galactic studies","field":"Physics and Astronomy","cited_by":21,"is_retracted":false,"has_abstract":true,"ca_institutions":"Herzberg Institute of Astrophysics; University of Calgary","funders":"","keywords":"Physics; Horizontal branch; Photometry (optics); Astrophysics; Stars; RR Lyrae variable; Globular cluster; Metallicity; Astronomy; Red-giant branch","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":["sts"],"consensus_categories":[],"category_scores_codex":[0.0005749668,0.000162877,0.0002189533,0.00001214302,0.002513827,0.0004422706,0.0007542403,0.00001912459,0.00009034848],"category_scores_gemma":[0.00003686127,0.00007860222,0.0001646768,0.00001927723,0.0003758473,0.0001427531,0.00009792854,0.0004518599,0.00003287057],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002646256,"about_ca_system_score_gemma":0.00004821858,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0008018389,"about_ca_topic_score_gemma":0.00001254827,"domain_scores_codex":[0.9988712,0.0001350145,0.00035129,0.0001321789,0.0001930906,0.0003172016],"domain_scores_gemma":[0.9985895,0.0003415825,0.0005066898,0.0004497805,0.00004472239,0.00006771419],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00008762282,0.00002310632,0.9414794,9.205318e-7,0.0001337325,2.765786e-7,0.0001480859,0.00002734696,0.0001610915,0.0004190123,0.003551394,0.05396798],"study_design_scores_gemma":[0.0005528987,0.00003912403,0.9940646,0.00002313574,0.00008326551,0.00002712816,0.0003550038,0.0000928174,0.0002626234,0.002101758,0.002298823,0.00009879761],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9898601,0.0003840763,0.0004837375,0.002634747,0.0004660482,0.0001564328,0.00001419013,0.000004827237,0.005995901],"genre_scores_gemma":[0.9985036,0.00001821568,0.0000422337,0.00002577128,0.001178827,0.000004051184,0.00001149883,0.00001323504,0.0002025761],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.05386918,"threshold_uncertainty_score":0.9987848,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00662937535488601,"score_gpt":0.2391604478706428,"score_spread":0.2325310725157568,"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."}}