{"id":"W2166385538","doi":"10.1126/science.1130691","title":"Probing the Faintest Stars in a Globular Star Cluster","year":2006,"lang":"en","type":"article","venue":"Science","topic":"Stellar, planetary, and galactic studies","field":"Physics and Astronomy","cited_by":89,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia; Herzberg Institute of Astrophysics","funders":"","keywords":"Physics; Globular cluster; Astrophysics; White dwarf; Astronomy; Blue straggler; Stars; Star cluster; Main sequence; Star count; K-type main-sequence star; T Tauri star","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":[0.0002299891,0.0001022683,0.0002412597,0.0006623924,0.0008705445,0.0005087454,0.000238253,0.0003566062,0.001178683],"category_scores_gemma":[0.0006014316,0.0001045679,0.0001123262,0.0007612217,0.0003140653,0.0002200832,0.0005145962,0.0002557598,0.0002961234],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006138462,"about_ca_system_score_gemma":0.0002902762,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01849007,"about_ca_topic_score_gemma":0.04657601,"domain_scores_codex":[0.9998363,0.00001245071,0.000005523323,0.0000572586,0.00004927642,0.00003921775],"domain_scores_gemma":[0.9996476,0.00003698036,0.0000662923,0.0000410924,0.00006586341,0.0001421177],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001158415,0.00005253395,0.9613905,0.00001826051,0.00003030323,0.0001727152,0.0008627645,0.0004538067,0.02802831,0.0004696987,0.0006616824,0.007743595],"study_design_scores_gemma":[0.000003463602,0.00003795168,0.9964232,0.000003809058,0.000007420158,0.0000897237,0.0002639169,0.0005521904,0.001516288,0.0001803673,0.0009180022,0.000003678265],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9993804,0.00001469422,0.00006713477,0.00001280991,7.758916e-7,0.000001151865,0.0001240814,0.000005430673,0.0003935357],"genre_scores_gemma":[0.9980323,0.00002912005,0.0004623582,0.0000191611,0.00000286525,0.000002365596,0.0007814803,0.000005827404,0.0006645019],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01849007,"threshold_uncertainty_score":0.03676492,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008397598326619748,"score_gpt":0.2191553608337222,"score_spread":0.2107577625071025,"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."}}