{"id":"W4285092107","doi":"10.1093/mnras/stac1680","title":"The outer stellar mass of massive galaxies: a simple tracer of halo mass with scatter comparable to richness and reduced projection effects","year":2022,"lang":"en","type":"article","venue":"Monthly Notices of the Royal Astronomical Society","topic":"Galaxies: Formation, Evolution, Phenomena","field":"Physics and Astronomy","cited_by":21,"is_retracted":false,"has_abstract":true,"ca_institutions":"Canadian Institute for Theoretical Astrophysics; University of Toronto","funders":"Kavli Institute for Theoretical Physics, University of California, Santa Barbara; Japan Society for the Promotion of Science; Leibniz-Institut für Astrophysik Potsdam; National Central University; Ministry of Education, Culture, Sports, Science and Technology; Durham University; Queen's University Belfast; Office of Science; University of Edinburgh; University of Cambridge; Space Telescope Science Institute; Smithsonian Astrophysical Observatory; Huntington Society of Canada; High Energy Physics; University of Hawai'i; University of Virginia; Pennsylvania State University; University of Washington; Princeton University; Alfred P. Sloan Foundation; Johns Hopkins University; University of Utah; University of Florida; High Energy Accelerator Research Organization; University of Tokyo; Ohio State University; Eötvös Loránd Tudományegyetem; New York University; National Astronomical Observatory of Japan; New Mexico State University; University of Portsmouth; Yale University; Lawrence Berkeley National Laboratory; Foundation for Ichthyosis and Related Skin Types; Vanderbilt University; University of Arizona; Brookhaven National Laboratory; American Institute of Physics; National Aeronautics and Space Administration; University of Maryland; Japan Science and Technology Agency; U.S. Department of Energy; National Science Foundation","keywords":"Physics; Halo; Astrophysics; Galaxy; TRACER; Stellar mass; Projection (relational algebra); Galactic halo; Simple (philosophy); Astronomy; Star formation; Nuclear physics","routes":{"ca_aff":true,"ca_fund":true,"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":[0.001392994,0.0002678832,0.0002567613,0.0007419558,0.0001832301,0.0006663504,0.0003915809,0.0002227287,0.000705081],"category_scores_gemma":[0.005329255,0.0001705353,0.000259768,0.0005036473,0.0005910497,0.0006554296,0.0005816336,0.0001747363,0.0001079581],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003125687,"about_ca_system_score_gemma":0.0002077812,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006148509,"about_ca_topic_score_gemma":0.005689885,"domain_scores_codex":[0.9997994,0.00007344723,0.000007739939,0.00005041364,0.00004041103,0.00002857842],"domain_scores_gemma":[0.9974487,0.001346483,0.0004747546,0.000385389,0.0001510413,0.0001935459],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002398945,0.00003816418,0.7963847,0.00003609376,0.0002405795,0.00008485784,0.0001318818,0.1826791,0.008146136,0.001859926,0.0002791323,0.009879557],"study_design_scores_gemma":[0.00002085536,0.00008160393,0.4179558,0.00001716794,0.00004672723,0.000086857,0.0000860967,0.5748645,0.004336379,0.002143143,0.0003370057,0.00002379848],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9954813,0.00005231448,0.003757663,0.00002063732,0.000001154722,0.000001982042,0.00009526816,0.00006917165,0.0005206051],"genre_scores_gemma":[0.9990951,0.000007687971,0.000770643,0.000003678805,0.00000162592,5.881789e-7,0.00008344964,0.000006092565,0.00003108173],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006148509,"threshold_uncertainty_score":0.01222545,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00518875757622857,"score_gpt":0.1937947798318124,"score_spread":0.1886060222555838,"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."}}