المؤلفون: Lu RS; Shanghai Astronomical Observatory, Chinese Academy of Sciences, Shanghai, People's Republic of China. rslu@shao.ac.cn.; Key Laboratory of Radio Astronomy, Chinese Academy of Sciences, Nanjing, People's Republic of China. rslu@shao.ac.cn.; Max-Planck-Institut für Radioastronomie, Bonn, Germany. rslu@shao.ac.cn., Asada K; Institute of Astronomy and Astrophysics, Academia Sinica, Taipei, Taiwan, ROC. asada@asiaa.sinica.edu.tw., Krichbaum TP; Max-Planck-Institut für Radioastronomie, Bonn, Germany. tkrichbaum@mpifr-bonn.mpg.de., Park J; Institute of Astronomy and Astrophysics, Academia Sinica, Taipei, Taiwan, ROC.; Korea Astronomy and Space Science Institute, Daejeon, Republic of Korea., Tazaki F; Simulation Technology Development Department, Tokyo Electron Technology Solutions, Oshu, Japan.; Mizusawa VLBI Observatory, National Astronomical Observatory of Japan, Oshu, Japan., Pu HY; Institute of Astronomy and Astrophysics, Academia Sinica, Taipei, Taiwan, ROC.; Department of Physics, National Taiwan Normal University, Taipei, Taiwan, ROC.; Center of Astronomy and Gravitation, National Taiwan Normal University, Taipei, Taiwan, ROC., Nakamura M; Institute of Astronomy and Astrophysics, Academia Sinica, Taipei, Taiwan, ROC.; Department of General Science and Education, National Institute of Technology, Hachinohe College, Hachinohe City, Japan., Lobanov A; Max-Planck-Institut für Radioastronomie, Bonn, Germany., Hada K; Mizusawa VLBI Observatory, National Astronomical Observatory of Japan, Oshu, Japan. kazuhiro.hada@nao.ac.jp.; Department of Astronomical Science, The Graduate University for Advanced Studies, SOKENDAI, Mitaka, Japan. kazuhiro.hada@nao.ac.jp., Akiyama K; Black Hole Initiative, Harvard University, Cambridge, MA, USA.; Massachusetts Institute of Technology Haystack Observatory, Westford, MA, USA.; National Astronomical Observatory of Japan, Mitaka, Japan., Kim JY; Max-Planck-Institut für Radioastronomie, Bonn, Germany.; Korea Astronomy and Space Science Institute, Daejeon, Republic of Korea.; Department of Astronomy and Atmospheric Sciences, Kyungpook National University, Daegu, Republic of Korea., Marti-Vidal I; Departament d'Astronomia i Astrofísica, Universitat de València, Valencia, Spain.; Observatori Astronòmic, Universitat de València, Valencia, Spain., Gómez JL; Instituto de Astrofísica de Andalucía-CSIC, Granada, Spain., Kawashima T; Institute for Cosmic Ray Research, The University of Tokyo, Chiba, Japan., Yuan F; Shanghai Astronomical Observatory, Chinese Academy of Sciences, Shanghai, People's Republic of China.; Key Laboratory for Research in Galaxies and Cosmology, Chinese Academy of Sciences, Shanghai, People's Republic of China.; School of Astronomy and Space Sciences, University of Chinese Academy of Sciences, Beijing, People's Republic of China., Ros E; Max-Planck-Institut für Radioastronomie, Bonn, Germany., Alef W; Max-Planck-Institut für Radioastronomie, Bonn, Germany., Britzen S; Max-Planck-Institut für Radioastronomie, Bonn, Germany., Bremer M; Institut de Radioastronomie Millimétrique, Saint Martin d'Hères, France., Broderick AE; Department of Physics and Astronomy, University of Waterloo, Waterloo, Ontario, Canada.; Waterloo Centre for Astrophysics, University of Waterloo, Waterloo, Ontario, Canada.; Perimeter Institute for Theoretical Physics, Waterloo, Ontario, Canada., Doi A; Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency, Sagamihara, Japan.; Department of Space and Astronautical Science, The Graduate University for Advanced Studies, SOKENDAI, Sagamihara, Japan., Giovannini G; Dipartimento di Fisica e Astronomia, Università di Bologna, Bologna, Italy.; Istituto di Radio Astronomia, INAF, Bologna, Italy., Giroletti M; Istituto di Radio Astronomia, INAF, Bologna, Italy., Ho PTP; Institute of Astronomy and Astrophysics, Academia Sinica, Taipei, Taiwan, ROC., Honma M; Mizusawa VLBI Observatory, National Astronomical Observatory of Japan, Oshu, Japan.; Department of Astronomical Science, The Graduate University for Advanced Studies, SOKENDAI, Mitaka, Japan.; Department of Astronomy, Graduate School of Science, The University of Tokyo, Tokyo, Japan., Hughes DH; Instituto Nacional de Astrofísica, Óptica y Electrónica, Puebla, Mexico., Inoue M; Institute of Astronomy and Astrophysics, Academia Sinica, Taipei, Taiwan, ROC., Jiang W; Shanghai Astronomical Observatory, Chinese Academy of Sciences, Shanghai, People's Republic of China., Kino M; National Astronomical Observatory of Japan, Mitaka, Japan.; Academic Support Center, Kogakuin University of Technology and Engineering, Hachioji, Japan., Koyama S; Institute of Astronomy and Astrophysics, Academia Sinica, Taipei, Taiwan, ROC.; Graduate School of Science and Technology, Niigata University, Niigata, Japan., Lindqvist M; Department of Space, Earth and Environment, Chalmers University of Technology, Onsala Space Observatory, Onsala, Sweden., Liu J; Max-Planck-Institut für Radioastronomie, Bonn, Germany., Marscher AP; Institute for Astrophysical Research, Boston University, Boston, MA, USA., Matsushita S; Institute of Astronomy and Astrophysics, Academia Sinica, Taipei, Taiwan, ROC., Nagai H; Department of Astronomical Science, The Graduate University for Advanced Studies, SOKENDAI, Mitaka, Japan.; National Astronomical Observatory of Japan, Mitaka, Japan., Rottmann H; Max-Planck-Institut für Radioastronomie, Bonn, Germany., Savolainen T; Max-Planck-Institut für Radioastronomie, Bonn, Germany.; Department of Electronics and Nanoengineering, Aalto University, Aalto, Finland.; Metsähovi Radio Observatory, Aalto University, Kylmälä, Finland., Schuster KF; Institut de Radioastronomie Millimétrique, Saint Martin d'Hères, France., Shen ZQ; Shanghai Astronomical Observatory, Chinese Academy of Sciences, Shanghai, People's Republic of China.; Key Laboratory of Radio Astronomy, Chinese Academy of Sciences, Nanjing, People's Republic of China., de Vicente P; Observatorio de Yebes, IGN, Yebes, Spain., Walker RC; National Radio Astronomy Observatory, Socorro, NM, USA., Yang H; Shanghai Astronomical Observatory, Chinese Academy of Sciences, Shanghai, People's Republic of China.; School of Astronomy and Space Sciences, University of Chinese Academy of Sciences, Beijing, People's Republic of China., Zensus JA; Max-Planck-Institut für Radioastronomie, Bonn, Germany., Algaba JC; Department of Physics, Faculty of Science, Universiti Malaya, Kuala Lumpur, Malaysia., Allardi A; University of Vermont, Burlington, VT, USA., Bach U; Max-Planck-Institut für Radioastronomie, Bonn, Germany., Berthold R; East Asian Observatory, Hilo, HI, USA., Bintley D; East Asian Observatory, Hilo, HI, USA., Byun DY; Korea Astronomy and Space Science Institute, Daejeon, Republic of Korea.; University of Science and Technology, Daejeon, Republic of Korea., Casadio C; Institute of Astrophysics, Foundation for Research and Technology, Heraklion, Greece.; Department of Physics, University of Crete, Heraklion, Greece., Chang SH; Institute of Astronomy and Astrophysics, Academia Sinica, Taipei, Taiwan, ROC., Chang CC; System Development Center, National Chung-Shan Institute of Science and Technology, Taoyuan, Taiwan, ROC., Chang SC; System Development Center, National Chung-Shan Institute of Science and Technology, Taoyuan, Taiwan, ROC., Chen CC; Institute of Astronomy and Astrophysics, Academia Sinica, Taipei, Taiwan, ROC., Chen MT; Institute of Astronomy and Astrophysics, Academia Sinica, Hilo, HI, USA., Chilson R; Institute of Astronomy and Astrophysics, Academia Sinica, Hilo, HI, USA., Chuter TC; East Asian Observatory, Hilo, HI, USA., Conway J; Department of Space, Earth and Environment, Chalmers University of Technology, Onsala Space Observatory, Onsala, Sweden., Crew GB; Massachusetts Institute of Technology Haystack Observatory, Westford, MA, USA., Dempsey JT; East Asian Observatory, Hilo, HI, USA.; ASTRON, Dwingeloo, The Netherlands., Dornbusch S; Max-Planck-Institut für Radioastronomie, Bonn, Germany., Faber A; Western University, London, Ontario, Canada., Friberg P; East Asian Observatory, Hilo, HI, USA., García JG; Observatorio de Yebes, IGN, Yebes, Spain., Garrido MG; Observatorio de Yebes, IGN, Yebes, Spain., Han CC; Institute of Astronomy and Astrophysics, Academia Sinica, Taipei, Taiwan, ROC., Han KC; System Development Center, National Chung-Shan Institute of Science and Technology, Taoyuan, Taiwan, ROC., Hasegawa Y; Graduate School of Science, Osaka Metropolitan University, Osaka, Japan., Herrero-Illana R; European Southern Observatory, Santiago, Chile., Huang YD; Institute of Astronomy and Astrophysics, Academia Sinica, Taipei, Taiwan, ROC., Huang CL; Institute of Astronomy and Astrophysics, Academia Sinica, Taipei, Taiwan, ROC., Impellizzeri V; Leiden Observatory, University of Leiden, Leiden, The Netherlands.; National Radio Astronomy Observatory, Charlottesville, VA, USA., Jiang H; Institute of Astronomy and Astrophysics, Academia Sinica, Taipei, Taiwan, ROC., Jinchi H; Electronic Systems Research Division, National Chung-Shan Institute of Science and Technology, Taoyuan, Taiwan, ROC., Jung T; Korea Astronomy and Space Science Institute, Daejeon, Republic of Korea., Kallunki J; Metsähovi Radio Observatory, Aalto University, Kylmälä, Finland., Kirves P; Metsähovi Radio Observatory, Aalto University, Kylmälä, Finland., Kimura K; Japan Aerospace Exploration Agency, Tsukuba, Japan., Koay JY; Institute of Astronomy and Astrophysics, Academia Sinica, Taipei, Taiwan, ROC., Koch PM; Institute of Astronomy and Astrophysics, Academia Sinica, Taipei, Taiwan, ROC., Kramer C; Institut de Radioastronomie Millimétrique, Saint Martin d'Hères, France., Kraus A; Max-Planck-Institut für Radioastronomie, Bonn, Germany., Kubo D; Institute of Astronomy and Astrophysics, Academia Sinica, Hilo, HI, USA., Kuo CY; Department of Physics, National Sun Yat-Sen University, Kaohsiung City, Taiwan, ROC., Li CT; Institute of Astronomy and Astrophysics, Academia Sinica, Taipei, Taiwan, ROC., Lin LC; Department of Physics, National Cheng Kung University, Tainan, Taiwan, ROC., Liu CT; Institute of Astronomy and Astrophysics, Academia Sinica, Taipei, Taiwan, ROC., Liu KY; Institute of Astronomy and Astrophysics, Academia Sinica, Taipei, Taiwan, ROC., Lo WP; Institute of Astronomy and Astrophysics, Academia Sinica, Taipei, Taiwan, ROC.; Department of Physics, National Taiwan University, Taipei, Taiwan, ROC., Lu LM; System Development Center, National Chung-Shan Institute of Science and Technology, Taoyuan, Taiwan, ROC., MacDonald N; Max-Planck-Institut für Radioastronomie, Bonn, Germany., Martin-Cocher P; Institute of Astronomy and Astrophysics, Academia Sinica, Taipei, Taiwan, ROC., Messias H; European Southern Observatory, Santiago, Chile.; Joint ALMA Observatory, Santiago, Chile., Meyer-Zhao Z; Institute of Astronomy and Astrophysics, Academia Sinica, Taipei, Taiwan, ROC.; ASTRON, Dwingeloo, The Netherlands., Minter A; Green Bank Observatory, Green Bank, WV, USA., Nair DG; Astronomy Department, Universidad de Concepción, Concepción, Chile., Nishioka H; Institute of Astronomy and Astrophysics, Academia Sinica, Taipei, Taiwan, ROC., Norton TJ; Center for Astrophysics | Harvard & Smithsonian, Cambridge, MA, USA., Nystrom G; Institute of Astronomy and Astrophysics, Academia Sinica, Hilo, HI, USA., Ogawa H; Graduate School of Science, Osaka Metropolitan University, Osaka, Japan., Oshiro P; Institute of Astronomy and Astrophysics, Academia Sinica, Hilo, HI, USA., Patel NA; Center for Astrophysics | Harvard & Smithsonian, Cambridge, MA, USA., Pen UL; Institute of Astronomy and Astrophysics, Academia Sinica, Taipei, Taiwan, ROC., Pidopryhora Y; Max-Planck-Institut für Radioastronomie, Bonn, Germany.; Argelander-Institut für Astronomie, Universität Bonn, Bonn, Germany., Pradel N; Institute of Astronomy and Astrophysics, Academia Sinica, Taipei, Taiwan, ROC., Raffin PA; Institute of Astronomy and Astrophysics, Academia Sinica, Hilo, HI, USA., Rao R; Center for Astrophysics | Harvard & Smithsonian, Cambridge, MA, USA., Ruiz I; Institut de Radioastronomie Millimétrique, Granada, Spain., Sanchez S; Institut de Radioastronomie Millimétrique, Granada, Spain., Shaw P; Institute of Astronomy and Astrophysics, Academia Sinica, Taipei, Taiwan, ROC., Snow W; Institute of Astronomy and Astrophysics, Academia Sinica, Hilo, HI, USA., Sridharan TK; National Radio Astronomy Observatory, Charlottesville, VA, USA.; Center for Astrophysics | Harvard & Smithsonian, Cambridge, MA, USA., Srinivasan R; Institute of Astronomy and Astrophysics, Academia Sinica, Taipei, Taiwan, ROC.; Center for Astrophysics | Harvard & Smithsonian, Cambridge, MA, USA., Tercero B; Observatorio de Yebes, IGN, Yebes, Spain., Torne P; Institut de Radioastronomie Millimétrique, Granada, Spain., Traianou E; Max-Planck-Institut für Radioastronomie, Bonn, Germany.; Instituto de Astrofísica de Andalucía-CSIC, Granada, Spain., Wagner J; Max-Planck-Institut für Radioastronomie, Bonn, Germany., Walther C; East Asian Observatory, Hilo, HI, USA., Wei TS; Institute of Astronomy and Astrophysics, Academia Sinica, Taipei, Taiwan, ROC., Yang J; Department of Space, Earth and Environment, Chalmers University of Technology, Onsala Space Observatory, Onsala, Sweden., Yu CY; Institute of Astronomy and Astrophysics, Academia Sinica, Taipei, Taiwan, ROC.

المصدر: Nature [Nature] 2023 Apr; Vol. 616 (7958), pp. 686-690. Date of Electronic Publication: 2023 Apr 26.

نوع المنشور: Journal Article; Research Support, U.S. Gov't, Non-P.H.S.

بيانات الدورية: Publisher: Nature Publishing Group Country of Publication: England NLM ID: 0410462 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1476-4687 (Electronic) Linking ISSN: 00280836 NLM ISO Abbreviation: Nature Subsets: PubMed not MEDLINE; MEDLINE

المؤلفون: Psaltis D; Steward Observatory and Department of Astronomy, University of Arizona, 933 North Cherry Avenue, Tucson, Arizona 85721, USA., Medeiros L; School of Natural Sciences, Institute for Advanced Study, 1 Einstein Drive, Princeton, New Jersey 08540, USA., Christian P; Steward Observatory and Department of Astronomy, University of Arizona, 933 North Cherry Avenue, Tucson, Arizona 85721, USA., Özel F; Steward Observatory and Department of Astronomy, University of Arizona, 933 North Cherry Avenue, Tucson, Arizona 85721, USA., Akiyama K; National Radio Astronomy Observatory, 520 Edgemont Road, Charlottesville, Virginia 22903, USA.; Massachusetts Institute of Technology Haystack Observatory, 99 Millstone Road, Westford, Massachusetts 01886, USA.; National Astronomical Observatory of Japan, 2-21-1 Osawa, Mitaka, Tokyo 181-8588, Japan.; Black Hole Initiative at Harvard University, 20 Garden Street, Cambridge, Massachusetts 02138, USA., Alberdi A; Instituto de Astrofísica de Andalucía-CSIC, Glorieta de la Astronomía s/n, E-18008 Granada, Spain., Alef W; Max-Planck-Institut für Radioastronomie, Auf dem Hügel 69, D-53121 Bonn, Germany., Asada K; Institute of Astronomy and Astrophysics, Academia Sinica, 11F of Astronomy-Mathematics Building, AS/NTU No. 1, Sec. IV, Roosevelt Road, Taipei 10617, Taiwan, Republic of China., Azulay R; Max-Planck-Institut für Radioastronomie, Auf dem Hügel 69, D-53121 Bonn, Germany.; Departament d'Astronomia i Astrofísica, Universitat de València, C. Dr. Moliner 50, E-46100 Burjassot, València, Spain.; Observatori Astronmic, Universitat de València, C. Catedrático José Beltrán 2, E-46980 Paterna, València, Spain., Ball D; Steward Observatory and Department of Astronomy, University of Arizona, 933 North Cherry Avenue, Tucson, Arizona 85721, USA., Baloković M; Black Hole Initiative at Harvard University, 20 Garden Street, Cambridge, Massachusetts 02138, USA.; Center for Astrophysics-Harvard & Smithsonian, 60 Garden Street, Cambridge, Massachusetts 02138, USA., Barrett J; Massachusetts Institute of Technology Haystack Observatory, 99 Millstone Road, Westford, Massachusetts 01886, USA., Bintley D; East Asian Observatory, 660 North A'ohoku Place, Hilo, Hawaii 96720, USA., Blackburn L; Black Hole Initiative at Harvard University, 20 Garden Street, Cambridge, Massachusetts 02138, USA.; Center for Astrophysics-Harvard & Smithsonian, 60 Garden Street, Cambridge, Massachusetts 02138, USA., Boland W; Nederlandse Onderzoekschool voor Astronomie (NOVA), P.O. Box 9513, 2300 RA Leiden, Netherlands., Bower GC; Institute of Astronomy and Astrophysics, Academia Sinica, 645 North A'ohoku Place, Hilo, Hawaii 96720, USA., Bremer M; Institut de Radioastronomie Millimétrique, 300 rue de la Piscine, F-38406 Saint Martin d'Hères, France., Brinkerink CD; Department of Astrophysics, Institute for Mathematics, Astrophysics and Particle Physics (IMAPP), Radboud University, P.O. Box 9010, 6500 GL Nijmegen, Netherlands., Brissenden R; Black Hole Initiative at Harvard University, 20 Garden Street, Cambridge, Massachusetts 02138, USA.; Center for Astrophysics-Harvard & Smithsonian, 60 Garden Street, Cambridge, Massachusetts 02138, USA., Britzen S; Max-Planck-Institut für Radioastronomie, Auf dem Hügel 69, D-53121 Bonn, Germany., Broguiere D; Institut de Radioastronomie Millimétrique, 300 rue de la Piscine, F-38406 Saint Martin d'Hères, France., Bronzwaer T; Department of Astrophysics, Institute for Mathematics, Astrophysics and Particle Physics (IMAPP), Radboud University, P.O. Box 9010, 6500 GL Nijmegen, Netherlands., Byun DY; Korea Astronomy and Space Science Institute, Daedeok-daero 776, Yuseong-gu, Daejeon 34055, Republic of Korea.; University of Science and Technology, Gajeong-ro 217, Yuseong-gu, Daejeon 34113, Republic of Korea., Carlstrom JE; Kavli Institute for Cosmological Physics, University of Chicago, 5640 South Ellis Avenue, Chicago, Illinois 60637, USA.; Department of Astronomy and Astrophysics, University of Chicago, 5640 South Ellis Avenue, Chicago, Illinois 60637, USA.; Department of Physics, University of Chicago, 5720 South Ellis Avenue, Chicago, Illinois 60637, USA.; Enrico Fermi Institute, University of Chicago, 5640 South Ellis Avenue, Chicago, Illinois 60637, USA., Chael A; Princeton Center for Theoretical Science, Jadwin Hall, Princeton University, Princeton, New Jersey 08544, USA., Chan CK; Steward Observatory and Department of Astronomy, University of Arizona, 933 North Cherry Avenue, Tucson, Arizona 85721, USA.; Data Science Institute, University of Arizona, 1230 North Cherry Avenue, Tucson, Arizona 85721, USA., Chatterjee S; Cornell Center for Astrophysics and Planetary Science, Cornell University, Ithaca, New York 14853, USA., Chatterjee K; Anton Pannekoek Institute for Astronomy, University of Amsterdam, Science Park 904, 1098 XH Amsterdam, Netherlands., Chen MT; Institute of Astronomy and Astrophysics, Academia Sinica, 645 North A'ohoku Place, Hilo, Hawaii 96720, USA., Chen Y; Shanghai Astronomical Observatory, Chinese Academy of Sciences, 80 Nandan Road, Shanghai 200030, People's Republic of China.; Key Laboratory of Radio Astronomy, Chinese Academy of Sciences, Nanjing 210008, People's Republic of China., Cho I; Korea Astronomy and Space Science Institute, Daedeok-daero 776, Yuseong-gu, Daejeon 34055, Republic of Korea.; University of Science and Technology, Gajeong-ro 217, Yuseong-gu, Daejeon 34113, Republic of Korea., Conway JE; Department of Space, Earth and Environment, Chalmers University of Technology, Onsala Space Observatory, SE-43992 Onsala, Sweden., Cordes JM; Cornell Center for Astrophysics and Planetary Science, Cornell University, Ithaca, New York 14853, USA., Crew GB; Massachusetts Institute of Technology Haystack Observatory, 99 Millstone Road, Westford, Massachusetts 01886, USA., Cui Y; Mizusawa VLBI Observatory, National Astronomical Observatory of Japan, 2-12 Hoshigaoka, Mizusawa, Oshu, Iwate 023-0861, Japan.; Department of Astronomical Science, The Graduate University for Advanced Studies (SOKENDAI), 2-21-1 Osawa, Mitaka, Tokyo 181-8588, Japan., Davelaar J; Department of Astrophysics, Institute for Mathematics, Astrophysics and Particle Physics (IMAPP), Radboud University, P.O. Box 9010, 6500 GL Nijmegen, Netherlands., De Laurentis M; Dipartimento di Fisica 'E. Pancini,' Universitá di Napoli 'Federico II,' Complesso Università di Monte Sant'Angelo, Edificio G, Via Cinthia, I-80126 Napoli, Italy.; Institut für Theoretische Physik, Goethe-Universität Frankfurt, Max-von-Laue-Straße 1, D-60438 Frankfurt am Main, Germany.; INFN Sezione di Napoli, Complesso Università di Monte Sant'Angelo, Edificio G, Via Cinthia, I-80126 Napoli, Italy., Deane R; Department of Physics, University of Pretoria, Lynnwood Road, Hatfield, Pretoria 0083, South Africa.; Centre for Radio Astronomy Techniques and Technologies, Department of Physics and Electronics, Rhodes University, Grahamstown 6140, South Africa., Dempsey J; East Asian Observatory, 660 North A'ohoku Place, Hilo, Hawaii 96720, USA., Desvignes G; LESIA, Observatoire de Paris, Université PSL, CNRS, Sorbonne Université, Université de Paris, 5 place Jules Janssen, 92195 Meudon, France., Dexter J; JILA and Department of Astrophysical and Planetary Sciences, University of Colorado, Boulder, Colorado 80309, USA., Eatough RP; Max-Planck-Institut für Radioastronomie, Auf dem Hügel 69, D-53121 Bonn, Germany., Falcke H; Department of Astrophysics, Institute for Mathematics, Astrophysics and Particle Physics (IMAPP), Radboud University, P.O. Box 9010, 6500 GL Nijmegen, Netherlands., Fish VL; Massachusetts Institute of Technology Haystack Observatory, 99 Millstone Road, Westford, Massachusetts 01886, USA., Fomalont E; National Radio Astronomy Observatory, 520 Edgemont Road, Charlottesville, Virginia 22903, USA., Fraga-Encinas R; Department of Astrophysics, Institute for Mathematics, Astrophysics and Particle Physics (IMAPP), Radboud University, P.O. Box 9010, 6500 GL Nijmegen, Netherlands., Friberg P; East Asian Observatory, 660 North A'ohoku Place, Hilo, Hawaii 96720, USA., Fromm CM; Institut für Theoretische Physik, Goethe-Universität Frankfurt, Max-von-Laue-Straße 1, D-60438 Frankfurt am Main, Germany., Gammie CF; Department of Physics, University of Illinois, 1110 West Green Street, Urbana, Illinois 61801, USA.; Department of Astronomy, University of Illinois at Urbana-Champaign, 1002 West Green Street, Urbana, Illinois 61801, USA., García R; Institut de Radioastronomie Millimétrique, 300 rue de la Piscine, F-38406 Saint Martin d'Hères, France., Gentaz O; Institut de Radioastronomie Millimétrique, 300 rue de la Piscine, F-38406 Saint Martin d'Hères, France., Goddi C; Department of Astrophysics, Institute for Mathematics, Astrophysics and Particle Physics (IMAPP), Radboud University, P.O. Box 9010, 6500 GL Nijmegen, Netherlands.; Leiden Observatory-Allegro, Leiden University, P.O. Box 9513, 2300 RA Leiden, Netherlands., Gómez JL; Instituto de Astrofísica de Andalucía-CSIC, Glorieta de la Astronomía s/n, E-18008 Granada, Spain., Gu M; Shanghai Astronomical Observatory, Chinese Academy of Sciences, 80 Nandan Road, Shanghai 200030, People's Republic of China.; Key Laboratory for Research in Galaxies and Cosmology, Chinese Academy of Sciences, Shanghai 200030, People's Republic of China., Gurwell M; Center for Astrophysics-Harvard & Smithsonian, 60 Garden Street, Cambridge, Massachusetts 02138, USA., Hada K; Mizusawa VLBI Observatory, National Astronomical Observatory of Japan, 2-12 Hoshigaoka, Mizusawa, Oshu, Iwate 023-0861, Japan.; Department of Astronomical Science, The Graduate University for Advanced Studies (SOKENDAI), 2-21-1 Osawa, Mitaka, Tokyo 181-8588, Japan., Hesper R; NOVA Sub-mm Instrumentation Group, Kapteyn Astronomical Institute, University of Groningen, Landleven 12, 9747 AD Groningen, Netherlands., Ho LC; Department of Astronomy, School of Physics, Peking University, Beijing 100871, People's Republic of China.; Kavli Institute for Astronomy and Astrophysics, Peking University, Beijing 100871, People's Republic of China., Ho P; Institute of Astronomy and Astrophysics, Academia Sinica, 11F of Astronomy-Mathematics Building, AS/NTU No. 1, Sec. IV, Roosevelt Road, Taipei 10617, Taiwan, Republic of China., Honma M; Mizusawa VLBI Observatory, National Astronomical Observatory of Japan, 2-12 Hoshigaoka, Mizusawa, Oshu, Iwate 023-0861, Japan.; Department of Astronomical Science, The Graduate University for Advanced Studies (SOKENDAI), 2-21-1 Osawa, Mitaka, Tokyo 181-8588, Japan.; Department of Astronomy, Graduate School of Science, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan., Huang CL; Institute of Astronomy and Astrophysics, Academia Sinica, 11F of Astronomy-Mathematics Building, AS/NTU No. 1, Sec. IV, Roosevelt Road, Taipei 10617, Taiwan, Republic of China., Huang L; Shanghai Astronomical Observatory, Chinese Academy of Sciences, 80 Nandan Road, Shanghai 200030, People's Republic of China.; Key Laboratory for Research in Galaxies and Cosmology, Chinese Academy of Sciences, Shanghai 200030, People's Republic of China., Hughes DH; Instituto Nacional de Astrofísica, Óptica y Electrónica, Apartado Postal 51 y 216, 72000 Puebla, Puebla, México., Inoue M; Institute of Astronomy and Astrophysics, Academia Sinica, 11F of Astronomy-Mathematics Building, AS/NTU No. 1, Sec. IV, Roosevelt Road, Taipei 10617, Taiwan, Republic of China., Issaoun S; Department of Astrophysics, Institute for Mathematics, Astrophysics and Particle Physics (IMAPP), Radboud University, P.O. Box 9010, 6500 GL Nijmegen, Netherlands., James DJ; Black Hole Initiative at Harvard University, 20 Garden Street, Cambridge, Massachusetts 02138, USA.; Center for Astrophysics-Harvard & Smithsonian, 60 Garden Street, Cambridge, Massachusetts 02138, USA., Jannuzi BT; Steward Observatory and Department of Astronomy, University of Arizona, 933 North Cherry Avenue, Tucson, Arizona 85721, USA., Janssen M; Department of Astrophysics, Institute for Mathematics, Astrophysics and Particle Physics (IMAPP), Radboud University, P.O. Box 9010, 6500 GL Nijmegen, Netherlands., Jiang W; Shanghai Astronomical Observatory, Chinese Academy of Sciences, 80 Nandan Road, Shanghai 200030, People's Republic of China., Jimenez-Rosales A; Max-Planck-Institut für Extraterrestrische Physik, Giessenbachstraße 1, D-85748 Garching, Germany., Johnson MD; Black Hole Initiative at Harvard University, 20 Garden Street, Cambridge, Massachusetts 02138, USA.; Center for Astrophysics-Harvard & Smithsonian, 60 Garden Street, Cambridge, Massachusetts 02138, USA., Jorstad S; Institute for Astrophysical Research, Boston University, 725 Commonwealth Avenue, Boston, Massachusetts 02215, USA.; Astronomical Institute, St. Petersburg University, Universitetskij pr., 28, Petrodvorets, 198504 St. Petersburg, Russia., Jung T; Korea Astronomy and Space Science Institute, Daedeok-daero 776, Yuseong-gu, Daejeon 34055, Republic of Korea.; University of Science and Technology, Gajeong-ro 217, Yuseong-gu, Daejeon 34113, Republic of Korea., Karami M; Perimeter Institute for Theoretical Physics, 31 Caroline Street North, Waterloo, Onatrio, N2L 2Y5, Canada.; Department of Physics and Astronomy, University of Waterloo, 200 University Avenue West, Waterloo, Ontario, N2L 3G1, Canada., Karuppusamy R; Max-Planck-Institut für Radioastronomie, Auf dem Hügel 69, D-53121 Bonn, Germany., Kawashima T; National Astronomical Observatory of Japan, 2-21-1 Osawa, Mitaka, Tokyo 181-8588, Japan., Keating GK; Center for Astrophysics-Harvard & Smithsonian, 60 Garden Street, Cambridge, Massachusetts 02138, USA., Kettenis M; Joint Institute for VLBI ERIC (JIVE), Oude Hoogeveensedijk 4, 7991 PD Dwingeloo, Netherlands., Kim JY; Max-Planck-Institut für Radioastronomie, Auf dem Hügel 69, D-53121 Bonn, Germany., Kim J; Steward Observatory and Department of Astronomy, University of Arizona, 933 North Cherry Avenue, Tucson, Arizona 85721, USA.; California Institute of Technology, 1200 East California Boulevard, Pasadena, California 91125, USA., Kim J; Korea Astronomy and Space Science Institute, Daedeok-daero 776, Yuseong-gu, Daejeon 34055, Republic of Korea., Kino M; National Astronomical Observatory of Japan, 2-21-1 Osawa, Mitaka, Tokyo 181-8588, Japan.; Kogakuin University of Technology & Engineering, Academic Support Center, 2665-1 Nakano, Hachioji, Tokyo 192-0015, Japan., Koay JY; Institute of Astronomy and Astrophysics, Academia Sinica, 11F of Astronomy-Mathematics Building, AS/NTU No. 1, Sec. IV, Roosevelt Road, Taipei 10617, Taiwan, Republic of China., Koch PM; Institute of Astronomy and Astrophysics, Academia Sinica, 11F of Astronomy-Mathematics Building, AS/NTU No. 1, Sec. IV, Roosevelt Road, Taipei 10617, Taiwan, Republic of China., Koyama S; Institute of Astronomy and Astrophysics, Academia Sinica, 11F of Astronomy-Mathematics Building, AS/NTU No. 1, Sec. IV, Roosevelt Road, Taipei 10617, Taiwan, Republic of China., Kramer M; Max-Planck-Institut für Radioastronomie, Auf dem Hügel 69, D-53121 Bonn, Germany., Kramer C; Institut de Radioastronomie Millimétrique, 300 rue de la Piscine, F-38406 Saint Martin d'Hères, France., Krichbaum TP; Max-Planck-Institut für Radioastronomie, Auf dem Hügel 69, D-53121 Bonn, Germany., Kuo CY; Physics Department, National Sun Yat-Sen University, No. 70, Lien-Hai Road, Kaosiung City 80424, Taiwan, Republic of China., Lauer TR; NSF's National Optical Astronomy Research Observatory, 950 North Cherry Avenue, Tucson, Arizona 85719, USA., Lee SS; Korea Astronomy and Space Science Institute, Daedeok-daero 776, Yuseong-gu, Daejeon 34055, Republic of Korea., Li YR; Key Laboratory for Particle Astrophysics, Institute of High Energy Physics, Chinese Academy of Sciences, 19B Yuquan Road, Shijingshan District, Beijing, People's Republic of China., Li Z; School of Astronomy and Space Science, Nanjing University, Nanjing 210023, People's Republic of China.; Key Laboratory of Modern Astronomy and Astrophysics, Nanjing University, Nanjing 210023, People's Republic of China., Lindqvist M; Department of Space, Earth and Environment, Chalmers University of Technology, Onsala Space Observatory, SE-43992 Onsala, Sweden., Lico R; Instituto de Astrofísica de Andalucía-CSIC, Glorieta de la Astronomía s/n, E-18008 Granada, Spain.; Max-Planck-Institut für Radioastronomie, Auf dem Hügel 69, D-53121 Bonn, Germany., Liu J; Max-Planck-Institut für Radioastronomie, Auf dem Hügel 69, D-53121 Bonn, Germany., Liu K; Max-Planck-Institut für Radioastronomie, Auf dem Hügel 69, D-53121 Bonn, Germany., Liuzzo E; Italian ALMA Regional Centre, INAF-Istituto di Radioastronomia, Via P. Gobetti 101, I-40129 Bologna, Italy., Lo WP; Institute of Astronomy and Astrophysics, Academia Sinica, 11F of Astronomy-Mathematics Building, AS/NTU No. 1, Sec. IV, Roosevelt Road, Taipei 10617, Taiwan, Republic of China.; Department of Physics, National Taiwan University, No. 1, Sect. 4, Roosevelt Road, Taipei 10617 Taiwan, Republic of China., Lobanov AP; Max-Planck-Institut für Radioastronomie, Auf dem Hügel 69, D-53121 Bonn, Germany., Lonsdale C; Massachusetts Institute of Technology Haystack Observatory, 99 Millstone Road, Westford, Massachusetts 01886, USA., Lu RS; Max-Planck-Institut für Radioastronomie, Auf dem Hügel 69, D-53121 Bonn, Germany.; Shanghai Astronomical Observatory, Chinese Academy of Sciences, 80 Nandan Road, Shanghai 200030, People's Republic of China.; Key Laboratory of Radio Astronomy, Chinese Academy of Sciences, Nanjing 210008, People's Republic of China., Mao J; Yunnan Observatories, Chinese Academy of Sciences, 650011 Kunming, Yunnan Province, People's Republic of China.; Center for Astronomical Mega-Science, Chinese Academy of Sciences, 20A Datun Road, Chaoyang District, Beijing 100012, People's Republic of China.; Key Laboratory for the Structure and Evolution of Celestial Objects, Chinese Academy of Sciences, 650011 Kunming, People's Republic of China., Markoff S; Anton Pannekoek Institute for Astronomy, University of Amsterdam, Science Park 904, 1098 XH Amsterdam, Netherlands.; Gravitation Astroparticle Physics Amsterdam (GRAPPA) Institute, University of Amsterdam, Science Park 904, 1098 XH Amsterdam, Netherlands., Marrone DP; Steward Observatory and Department of Astronomy, University of Arizona, 933 North Cherry Avenue, Tucson, Arizona 85721, USA., Marscher AP; Institute for Astrophysical Research, Boston University, 725 Commonwealth Avenue, Boston, Massachusetts 02215, USA., Martí-Vidal I; Departament d'Astronomia i Astrofísica, Universitat de València, C. Dr. Moliner 50, E-46100 Burjassot, València, Spain.; Observatori Astronmic, Universitat de València, C. Catedrático José Beltrán 2, E-46980 Paterna, València, Spain., Matsushita S; Institute of Astronomy and Astrophysics, Academia Sinica, 11F of Astronomy-Mathematics Building, AS/NTU No. 1, Sec. IV, Roosevelt Road, Taipei 10617, Taiwan, Republic of China., Mizuno Y; Institut für Theoretische Physik, Goethe-Universität Frankfurt, Max-von-Laue-Straße 1, D-60438 Frankfurt am Main, Germany.; Tsung-Dao Lee Institute, Shanghai Jiao Tong University, Shanghai, 200240, China., Mizuno I; East Asian Observatory, 660 North A'ohoku Place, Hilo, Hawaii 96720, USA., Moran JM; Black Hole Initiative at Harvard University, 20 Garden Street, Cambridge, Massachusetts 02138, USA.; Center for Astrophysics-Harvard & Smithsonian, 60 Garden Street, Cambridge, Massachusetts 02138, USA., Moriyama K; Massachusetts Institute of Technology Haystack Observatory, 99 Millstone Road, Westford, Massachusetts 01886, USA.; Mizusawa VLBI Observatory, National Astronomical Observatory of Japan, 2-12 Hoshigaoka, Mizusawa, Oshu, Iwate 023-0861, Japan., Moscibrodzka M; Department of Astrophysics, Institute for Mathematics, Astrophysics and Particle Physics (IMAPP), Radboud University, P.O. Box 9010, 6500 GL Nijmegen, Netherlands., Müller C; Max-Planck-Institut für Radioastronomie, Auf dem Hügel 69, D-53121 Bonn, Germany.; Department of Astrophysics, Institute for Mathematics, Astrophysics and Particle Physics (IMAPP), Radboud University, P.O. Box 9010, 6500 GL Nijmegen, Netherlands., Musoke G; Department of Astrophysics, Institute for Mathematics, Astrophysics and Particle Physics (IMAPP), Radboud University, P.O. Box 9010, 6500 GL Nijmegen, Netherlands.; Anton Pannekoek Institute for Astronomy, University of Amsterdam, Science Park 904, 1098 XH Amsterdam, Netherlands., Mus Mejías A; Departament d'Astronomia i Astrofísica, Universitat de València, C. Dr. Moliner 50, E-46100 Burjassot, València, Spain.; Observatori Astronmic, Universitat de València, C. Catedrático José Beltrán 2, E-46980 Paterna, València, Spain., Nagai H; National Astronomical Observatory of Japan, 2-21-1 Osawa, Mitaka, Tokyo 181-8588, Japan.; Department of Astronomical Science, The Graduate University for Advanced Studies (SOKENDAI), 2-21-1 Osawa, Mitaka, Tokyo 181-8588, Japan., Nagar NM; Astronomy Department, Universidad de Concepción, Casilla 160-C, Concepci0n, Chile., Narayan R; Black Hole Initiative at Harvard University, 20 Garden Street, Cambridge, Massachusetts 02138, USA.; Center for Astrophysics-Harvard & Smithsonian, 60 Garden Street, Cambridge, Massachusetts 02138, USA., Narayanan G; Department of Astronomy, University of Massachusetts, 01003 Amherst, Massachusetts, USA., Natarajan I; Centre for Radio Astronomy Techniques and Technologies, Department of Physics and Electronics, Rhodes University, Grahamstown 6140, South Africa., Neri R; Institut de Radioastronomie Millimétrique, 300 rue de la Piscine, F-38406 Saint Martin d'Hères, France., Noutsos A; Max-Planck-Institut für Radioastronomie, Auf dem Hügel 69, D-53121 Bonn, Germany., Okino H; Mizusawa VLBI Observatory, National Astronomical Observatory of Japan, 2-12 Hoshigaoka, Mizusawa, Oshu, Iwate 023-0861, Japan.; Department of Astronomy, Graduate School of Science, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan., Olivares H; Institut für Theoretische Physik, Goethe-Universität Frankfurt, Max-von-Laue-Straße 1, D-60438 Frankfurt am Main, Germany., Oyama T; Mizusawa VLBI Observatory, National Astronomical Observatory of Japan, 2-12 Hoshigaoka, Mizusawa, Oshu, Iwate 023-0861, Japan., Palumbo DCM; Black Hole Initiative at Harvard University, 20 Garden Street, Cambridge, Massachusetts 02138, USA.; Center for Astrophysics-Harvard & Smithsonian, 60 Garden Street, Cambridge, Massachusetts 02138, USA., Park J; Institute of Astronomy and Astrophysics, Academia Sinica, 11F of Astronomy-Mathematics Building, AS/NTU No. 1, Sec. IV, Roosevelt Road, Taipei 10617, Taiwan, Republic of China., Patel N; Center for Astrophysics-Harvard & Smithsonian, 60 Garden Street, Cambridge, Massachusetts 02138, USA., Pen UL; Perimeter Institute for Theoretical Physics, 31 Caroline Street North, Waterloo, Onatrio, N2L 2Y5, Canada.; Canadian Institute for Theoretical Astrophysics, University of Toronto, 60 St. George Street, Toronto, Ontario M5S 3H8, Canada.; Dunlap Institute for Astronomy and Astrophysics, University of Toronto, 50 St. George Street, Toronto, Ontario M5S 3H4, Canada.; Canadian Institute for Advanced Research, 180 Dundas Street West, Toronto, Ontario M5G 1Z8, Canada., Piétu V; Institut de Radioastronomie Millimétrique, 300 rue de la Piscine, F-38406 Saint Martin d'Hères, France., Plambeck R; Radio Astronomy Laboratory, University of California, Berkeley, California 94720, USA., PopStefanija A; Department of Astronomy, University of Massachusetts, 01003 Amherst, Massachusetts, USA., Prather B; Department of Physics, University of Illinois, 1110 West Green Street, Urbana, Illinois 61801, USA., Preciado-López JA; Perimeter Institute for Theoretical Physics, 31 Caroline Street North, Waterloo, Onatrio, N2L 2Y5, Canada., Ramakrishnan V; Astronomy Department, Universidad de Concepción, Casilla 160-C, Concepci0n, Chile., Rao R; Institute of Astronomy and Astrophysics, Academia Sinica, 645 North A'ohoku Place, Hilo, Hawaii 96720, USA., Rawlings MG; East Asian Observatory, 660 North A'ohoku Place, Hilo, Hawaii 96720, USA., Raymond AW; Black Hole Initiative at Harvard University, 20 Garden Street, Cambridge, Massachusetts 02138, USA.; Center for Astrophysics-Harvard & Smithsonian, 60 Garden Street, Cambridge, Massachusetts 02138, USA., Ripperda B; Department of Astrophysical Sciences, Peyton Hall, Princeton University, Princeton, New Jersey 08544, USA.; Center for Computational Astrophysics, Flatiron Institute, 162 Fifth Avenue, New York, New York 10010, USA., Roelofs F; Department of Astrophysics, Institute for Mathematics, Astrophysics and Particle Physics (IMAPP), Radboud University, P.O. Box 9010, 6500 GL Nijmegen, Netherlands., Rogers A; Massachusetts Institute of Technology Haystack Observatory, 99 Millstone Road, Westford, Massachusetts 01886, USA., Ros E; Max-Planck-Institut für Radioastronomie, Auf dem Hügel 69, D-53121 Bonn, Germany., Rose M; Steward Observatory and Department of Astronomy, University of Arizona, 933 North Cherry Avenue, Tucson, Arizona 85721, USA., Roshanineshat A; Steward Observatory and Department of Astronomy, University of Arizona, 933 North Cherry Avenue, Tucson, Arizona 85721, USA., Rottmann H; Max-Planck-Institut für Radioastronomie, Auf dem Hügel 69, D-53121 Bonn, Germany., Roy AL; Max-Planck-Institut für Radioastronomie, Auf dem Hügel 69, D-53121 Bonn, Germany., Ruszczyk C; Massachusetts Institute of Technology Haystack Observatory, 99 Millstone Road, Westford, Massachusetts 01886, USA., Ryan BR; CCS-2, Los Alamos National Laboratory, P.O. Box 1663, Los Alamos, New Mexico 87545, USA.; Center for Theoretical Astrophysics, Los Alamos National Laboratory, Los Alamos, New Mexico 87545, USA., Rygl KLJ; Italian ALMA Regional Centre, INAF-Istituto di Radioastronomia, Via P. Gobetti 101, I-40129 Bologna, Italy., Sánchez S; Instituto de Radioastronomía Milimétrica, IRAM, Avenida Divina Pastora 7, Local 20 E-18012, Granada, Spain., Sánchez-Arguelles D; Instituto Nacional de Astrofísica, Óptica y Electrónica, Apartado Postal 51 y 216, 72000 Puebla, Puebla, México.; Consejo Nacional de Ciencia y Tecnología, Avenida Insurgentes Sur 1582, 03940 Ciudad de México, México., Sasada M; Mizusawa VLBI Observatory, National Astronomical Observatory of Japan, 2-12 Hoshigaoka, Mizusawa, Oshu, Iwate 023-0861, Japan.; Hiroshima Astrophysical Science Center, Hiroshima University, 1-3-1 Kagamiyama, Higashi-Hiroshima, Hiroshima 739-8526, Japan., Savolainen T; Max-Planck-Institut für Radioastronomie, Auf dem Hügel 69, D-53121 Bonn, Germany.; Aalto University Department of Electronics and Nanoengineering, PL 15500, FI-00076 Aalto, Finland.; Aalto University Metsähovi Radio Observatory, Metsähovintie 114, FI-02540 Kylmälä, Finland., Schloerb FP; Department of Astronomy, University of Massachusetts, 01003 Amherst, Massachusetts, USA., Schuster KF; Institut de Radioastronomie Millimétrique, 300 rue de la Piscine, F-38406 Saint Martin d'Hères, France., Shao L; Max-Planck-Institut für Radioastronomie, Auf dem Hügel 69, D-53121 Bonn, Germany.; Kavli Institute for Astronomy and Astrophysics, Peking University, Beijing 100871, People's Republic of China., Shen Z; Shanghai Astronomical Observatory, Chinese Academy of Sciences, 80 Nandan Road, Shanghai 200030, People's Republic of China.; Key Laboratory of Radio Astronomy, Chinese Academy of Sciences, Nanjing 210008, People's Republic of China., Small D; Joint Institute for VLBI ERIC (JIVE), Oude Hoogeveensedijk 4, 7991 PD Dwingeloo, Netherlands., Sohn BW; Korea Astronomy and Space Science Institute, Daedeok-daero 776, Yuseong-gu, Daejeon 34055, Republic of Korea.; University of Science and Technology, Gajeong-ro 217, Yuseong-gu, Daejeon 34113, Republic of Korea.; Department of Astronomy, Yonsei University, Yonsei-ro 50, Seodaemun-gu, 03722 Seoul, Republic of Korea., SooHoo J; Massachusetts Institute of Technology Haystack Observatory, 99 Millstone Road, Westford, Massachusetts 01886, USA., Tazaki F; Mizusawa VLBI Observatory, National Astronomical Observatory of Japan, 2-12 Hoshigaoka, Mizusawa, Oshu, Iwate 023-0861, Japan., Tilanus RPJ; Steward Observatory and Department of Astronomy, University of Arizona, 933 North Cherry Avenue, Tucson, Arizona 85721, USA.; Department of Astrophysics, Institute for Mathematics, Astrophysics and Particle Physics (IMAPP), Radboud University, P.O. Box 9010, 6500 GL Nijmegen, Netherlands.; Leiden Observatory-Allegro, Leiden University, P.O. Box 9513, 2300 RA Leiden, Netherlands.; Netherlands Organisation for Scientific Research (NWO), Postbus 93138, 2509 AC Den Haag, Netherlands., Titus M; Massachusetts Institute of Technology Haystack Observatory, 99 Millstone Road, Westford, Massachusetts 01886, USA., Torne P; Max-Planck-Institut für Radioastronomie, Auf dem Hügel 69, D-53121 Bonn, Germany.; Instituto de Radioastronomía Milimétrica, IRAM, Avenida Divina Pastora 7, Local 20 E-18012, Granada, Spain., Trent T; Steward Observatory and Department of Astronomy, University of Arizona, 933 North Cherry Avenue, Tucson, Arizona 85721, USA., Traianou E; Max-Planck-Institut für Radioastronomie, Auf dem Hügel 69, D-53121 Bonn, Germany., Trippe S; Department of Physics and Astronomy, Seoul National University, Gwanak-gu, Seoul 08826, Republic of Korea., van Bemmel I; Joint Institute for VLBI ERIC (JIVE), Oude Hoogeveensedijk 4, 7991 PD Dwingeloo, Netherlands., van Langevelde HJ; Joint Institute for VLBI ERIC (JIVE), Oude Hoogeveensedijk 4, 7991 PD Dwingeloo, Netherlands.; Leiden Observatory, Leiden University, Postbus 2300, 9513 RA Leiden, Netherlands., van Rossum DR; Department of Astrophysics, Institute for Mathematics, Astrophysics and Particle Physics (IMAPP), Radboud University, P.O. Box 9010, 6500 GL Nijmegen, Netherlands., Wagner J; Max-Planck-Institut für Radioastronomie, Auf dem Hügel 69, D-53121 Bonn, Germany., Wardle J; Physics Department, Brandeis University, 415 South Street, Waltham, Massachusetts 02453, USA., Ward-Thompson D; Jeremiah Horrocks Institute, University of Central Lancashire, Preston PR1 2HE, United Kingdom., Weintroub J; Black Hole Initiative at Harvard University, 20 Garden Street, Cambridge, Massachusetts 02138, USA.; Center for Astrophysics-Harvard & Smithsonian, 60 Garden Street, Cambridge, Massachusetts 02138, USA., Wex N; Max-Planck-Institut für Radioastronomie, Auf dem Hügel 69, D-53121 Bonn, Germany., Wharton R; Max-Planck-Institut für Radioastronomie, Auf dem Hügel 69, D-53121 Bonn, Germany., Wielgus M; Black Hole Initiative at Harvard University, 20 Garden Street, Cambridge, Massachusetts 02138, USA.; Center for Astrophysics-Harvard & Smithsonian, 60 Garden Street, Cambridge, Massachusetts 02138, USA., Wong GN; Department of Physics, University of Illinois, 1110 West Green Street, Urbana, Illinois 61801, USA.; CCS-2, Los Alamos National Laboratory, P.O. Box 1663, Los Alamos, New Mexico 87545, USA., Wu Q; School of Physics, Huazhong University of Science and Technology, Wuhan, Hubei 430074, People's Republic of China., Yoon D; Anton Pannekoek Institute for Astronomy, University of Amsterdam, Science Park 904, 1098 XH Amsterdam, Netherlands., Young A; Department of Astrophysics, Institute for Mathematics, Astrophysics and Particle Physics (IMAPP), Radboud University, P.O. Box 9010, 6500 GL Nijmegen, Netherlands., Young K; Center for Astrophysics-Harvard & Smithsonian, 60 Garden Street, Cambridge, Massachusetts 02138, USA., Younsi Z; Institut für Theoretische Physik, Goethe-Universität Frankfurt, Max-von-Laue-Straße 1, D-60438 Frankfurt am Main, Germany.; Mullard Space Science Laboratory, University College London, Holmbury St. Mary, Dorking, Surrey RH5 6NT, United Kingdom., Yuan F; Shanghai Astronomical Observatory, Chinese Academy of Sciences, 80 Nandan Road, Shanghai 200030, People's Republic of China.; Key Laboratory for Research in Galaxies and Cosmology, Chinese Academy of Sciences, Shanghai 200030, People's Republic of China.; School of Astronomy and Space Sciences, University of Chinese Academy of Sciences, No. 19A Yuquan Road, Beijing 100049, People's Republic of China., Yuan YF; Astronomy Department, University of Science and Technology of China, Hefei 230026, People's Republic of China., Zhao SS; Department of Astrophysics, Institute for Mathematics, Astrophysics and Particle Physics (IMAPP), Radboud University, P.O. Box 9010, 6500 GL Nijmegen, Netherlands.; School of Astronomy and Space Science, Nanjing University, Nanjing 210023, People's Republic of China.

مؤلفون مشاركون: EHT Collaboration

المصدر: Physical review letters [Phys Rev Lett] 2020 Oct 02; Vol. 125 (14), pp. 141104.

نوع المنشور: Journal Article

بيانات الدورية: Publisher: American Physical Society Country of Publication: United States NLM ID: 0401141 Publication Model: Print Cited Medium: Internet ISSN: 1079-7114 (Electronic) Linking ISSN: 00319007 NLM ISO Abbreviation: Phys Rev Lett Subsets: PubMed not MEDLINE; MEDLINE

المؤلفون: Woodcraft AL; Cardiff School of Physics and Astronomy, Cardiff University, Queen's Buildings, The Parade, Cardiff CF24 3AA, United Kingdom., Ade PA, Bintley D, House JS, Hunt CL, Sudiwala RV, Doriese WB, Duncan WD, Hilton GC, Irwin KD, Reintsema CD, Ullom JN, Audley MD, Ellis MA, Holland WS, MacIntosh M, Dunare CC, Parkes W, Walton AJ, Kycia JB, Halpern M, Schulte E

المصدر: The Review of scientific instruments [Rev Sci Instrum] 2007 Feb; Vol. 78 (2), pp. 024502.

نوع المنشور: Journal Article

بيانات الدورية: Publisher: American Institute Of Physics Country of Publication: United States NLM ID: 0405571 Publication Model: Print Cited Medium: Print ISSN: 0034-6748 (Print) Linking ISSN: 00346748 NLM ISO Abbreviation: Rev Sci Instrum Subsets: PubMed not MEDLINE