{"id":"W4318474479","doi":"10.3390/galaxies11010023","title":"Tracing Hot Spot Motion in Sagittarius A* Using the Next-Generation Event Horizon Telescope (ngEHT)","year":2023,"lang":"en","type":"article","venue":"Galaxies","topic":"Astrophysical Phenomena and Observations","field":"Physics and Astronomy","cited_by":16,"is_retracted":false,"has_abstract":true,"ca_institutions":"Perimeter Institute; University of Waterloo","funders":"","keywords":"Physics; Hot spot (computer programming); Streak; Shearing (physics); Telescope; Merge (version control); Optics; Astrophysics; Computer science","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":[0.0002347729,0.0002628696,0.0001812635,0.0003763289,0.000189969,0.0003465992,0.0004129575,0.0002774743,0.0006861515],"category_scores_gemma":[0.0005783604,0.0002107265,0.0003421618,0.000292888,0.0001787477,0.0002833423,0.0003926404,0.0002181474,0.0001262265],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003297394,"about_ca_system_score_gemma":0.0003246868,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01066101,"about_ca_topic_score_gemma":0.01213422,"domain_scores_codex":[0.9999241,0.00001415461,0.000003052614,0.00002109989,0.00002003872,0.00001750567],"domain_scores_gemma":[0.9998904,0.00002319401,0.00002084688,0.00001860127,0.00002214028,0.00002473033],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"observational","study_design_scores_codex":[0.0005334117,0.0002213761,0.2337207,0.0001377681,0.0003445518,0.0008317927,0.0004604069,0.6146536,0.07958218,0.003653496,0.002312982,0.06354771],"study_design_scores_gemma":[0.00003322113,0.00004992622,0.05223649,0.000006825749,0.00002732537,0.00007908872,0.00008054983,0.9413263,0.004616455,0.000632134,0.0008887745,0.00002304453],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9713884,0.00009586201,0.02480193,0.0001127352,0.00002191153,0.00002211732,0.0006591954,0.000534235,0.002363703],"genre_scores_gemma":[0.9696442,0.00003254027,0.0291718,0.00001804783,0.000007651617,0.000009654249,0.0007692364,0.00004811792,0.0002987779],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01066101,"threshold_uncertainty_score":0.02119792,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06613432958618622,"score_gpt":0.2717013395160398,"score_spread":0.2055670099298536,"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."}}