{"id":"W4384561389","doi":"10.1038/s41550-023-02032-7","title":"Discovery of X-ray polarization angle rotation in the jet from blazar Mrk 421","year":2023,"lang":"en","type":"article","venue":"Nature Astronomy","topic":"Astrophysics and Cosmic Phenomena","field":"Physics and Astronomy","cited_by":78,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of British Columbia","funders":"Consejo Superior de Investigaciones Científicas; Japan Society for the Promotion of Science; Smithsonian Astrophysical Observatory; Goddard Space Flight Center; Marshall Space Flight Center; Istituto Nazionale di Fisica Nucleare; Stockholms Universitet; Nuclear Safety and Security Commission; Háskóli Íslands; Istituto Nazionale di Astrofisica; Science and Technology Facilities Council; Aarhus Universitet; Turun Yliopisto; W. M. Keck Foundation; Centre National de la Recherche Scientifique; Max-Planck-Gesellschaft; Instituto de Astrofísica de Andalucía; Ministry of Education, Culture, Sports, Science and Technology; Queen's University; Universitetet i Oslo; Agencia Estatal de Investigación; University of Crete; Smithsonian Institution; National Radio Astronomy Observatory; Space Telescope Science Institute; Academia Sinica; California Institute of Technology; Centre National d’Etudes Spatiales; Queen's University Belfast; National Aeronautics and Space Administration; Junta de Andalucía; Associated Universities; Agenzia Spaziale Italiana; National Science Foundation","keywords":"Physics; Astrophysics; Position angle; Blazar; Rotation (mathematics); Polarization (electrochemistry); Polarimetry; Galaxy; Active galactic nucleus; Optics; Gamma ray; Scattering; Geometry","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001173968,0.0001415003,0.0001686056,0.00007923169,0.00005749731,0.00005257006,0.0002589203,0.00005292569,0.00004196712],"category_scores_gemma":[0.000003338652,0.0001086157,0.0000897755,0.0004857913,0.00003345235,0.0002965736,0.00005061953,0.0003543555,0.00003246975],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001977849,"about_ca_system_score_gemma":0.00005995645,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002331777,"about_ca_topic_score_gemma":0.000005660409,"domain_scores_codex":[0.9991071,0.00005981331,0.0002137131,0.0002160988,0.0001896648,0.0002136599],"domain_scores_gemma":[0.9994569,0.0000829904,0.0001383084,0.0002665134,0.00003464592,0.00002057716],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00008910801,0.000566116,0.7512127,0.00001601384,0.0002564876,0.000002695597,0.003224851,0.004560372,0.01686561,0.1079644,0.003901366,0.1113403],"study_design_scores_gemma":[0.001765864,0.0001278442,0.9219019,0.00007491441,0.000083079,8.289526e-8,0.008055311,0.001955723,0.004687309,0.05238575,0.00849394,0.0004682942],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9605612,0.0000437255,0.03503429,0.0002501555,0.0001507285,0.0002505864,0.0002115645,0.00001782357,0.003479908],"genre_scores_gemma":[0.9974751,5.088587e-7,0.0008833189,0.00004914945,0.00041261,0.00003884094,0.0009135357,0.00001482095,0.0002121218],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1706892,"threshold_uncertainty_score":0.4429221,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004385055814443184,"score_gpt":0.216735751377404,"score_spread":0.2123506955629608,"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."}}