{"id":"W7091187622","doi":"","title":"Revisiting FRB 20121102A: milliarcsecond localisation and a decreasing dispersion measure","year":2025,"lang":"en","type":"article","venue":"ArXiv.org","topic":"Pulsars and Gravitational Waves Research","field":"Physics and Astronomy","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Agencia Estatal de Investigación; Observatoire de Paris, Université de Recherche Paris Sciences et Lettres; Centre National de la Recherche Scientifique; Uniwersytet Mikolaja Kopernika w Toruniu; McGill University; Canada Excellence Research Chairs, Government of Canada; European Commission; Ministerio de Ciencia e Innovación; Nederlandse Organisatie voor Wetenschappelijk Onderzoek; Vetenskapsrådet; Universiteit van Amsterdam","keywords":"Very-long-baseline interferometry; Fast radio burst; Luminosity; Measure (data warehouse); Radio telescope; Source counts; Interferometry; Galaxy","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0006468494,0.0004689526,0.0004086907,0.002093432,0.0008613043,0.0016562,0.0005559728,0.0006679489,0.001760979],"category_scores_gemma":[0.001113841,0.0002908621,0.0003677383,0.001308995,0.0003388077,0.0006918088,0.001022942,0.001040251,0.001093031],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001453919,"about_ca_system_score_gemma":0.0004355207,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02273003,"about_ca_topic_score_gemma":0.03860281,"domain_scores_codex":[0.9997069,0.00001702988,0.0000124609,0.0001171936,0.00008092321,0.00006537836],"domain_scores_gemma":[0.9989034,0.00009560059,0.00036929,0.000147915,0.0002423991,0.0002413818],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0004544892,0.0001513105,0.7920136,0.000277776,0.0002776688,0.001461045,0.002040865,0.002103345,0.08247793,0.002327434,0.01527863,0.1011359],"study_design_scores_gemma":[0.00002079197,0.00004907982,0.9677678,0.00006109562,0.00005001367,0.0008011782,0.0002604712,0.002352799,0.002108661,0.0004586155,0.02603784,0.00003166759],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9745452,0.003578183,0.006463342,0.001701946,0.0002086376,0.00002464332,0.002775576,0.0008142865,0.009888205],"genre_scores_gemma":[0.9865719,0.0004810035,0.004844831,0.0004384211,0.0001762169,0.00002272901,0.004867406,0.0002561756,0.002341373],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02273003,"threshold_uncertainty_score":0.04519546,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02128577810760891,"score_gpt":0.3209934391096366,"score_spread":0.2997076610020277,"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."}}