{"id":"W2017305484","doi":"10.1088/0004-6256/135/6/1998","title":"THE NATURE AND ORIGIN OF SUBSTRUCTURE IN THE OUTSKIRTS OF M31. I. SURVEYING THE STELLAR CONTENT WITH THE<i>HUBBLE SPACE TELESCOPE</i>ADVANCED CAMERA FOR SURVEYS","year":2008,"lang":"en","type":"article","venue":"The Astronomical Journal","topic":"Stellar, planetary, and galactic studies","field":"Physics and Astronomy","cited_by":95,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Victoria","funders":"Science and Technology Facilities Council","keywords":"Physics; Astrophysics; Red clump; Advanced Camera for Surveys; Horizontal branch; Astronomy; Red-giant branch; Halo; Luminosity; Stars; Galaxy; Star formation; Globular cluster; 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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001430008,0.0002057604,0.0001998217,0.001636894,0.0004417337,0.0004810723,0.0002547459,0.0002187527,0.0008071271],"category_scores_gemma":[0.0004014399,0.0001315892,0.0001961323,0.0007980342,0.0003015544,0.0003298623,0.0006862571,0.0001290384,0.0004413148],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003182692,"about_ca_system_score_gemma":0.0001697615,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00660859,"about_ca_topic_score_gemma":0.01184805,"domain_scores_codex":[0.999908,0.000008554707,0.000005894785,0.00002706235,0.00001964887,0.00003086662],"domain_scores_gemma":[0.9994295,0.00004335144,0.0002750619,0.00004464536,0.0000616338,0.0001457624],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00006181933,0.00001519875,0.9724371,0.00001747452,0.00001363836,0.0001795062,0.0003682758,0.0001416105,0.02112153,0.00008769523,0.0001248181,0.005431321],"study_design_scores_gemma":[4.426657e-7,0.00001078306,0.9994503,0.000001897596,0.000001795318,0.00005565069,0.00005269394,0.00007600406,0.0001754235,0.00001535312,0.0001588557,8.640145e-7],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9989904,0.0001777353,0.00009202181,0.000009560612,8.233965e-7,0.000003366412,0.0001856836,0.000008124711,0.0005322861],"genre_scores_gemma":[0.9987363,0.0001315053,0.0002238981,0.00001059151,0.000005047016,0.00000387105,0.0006436161,0.000003588224,0.000241712],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00660859,"threshold_uncertainty_score":0.0131402,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01896179937048196,"score_gpt":0.2336347862577849,"score_spread":0.214672986887303,"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."}}