Author affiliations
1 Massachusetts Institute of Technology Haystack Observatory, 99 Millstone Road, Westford, MA 01886, USA
2 National Astronomical Observatory of Japan, 2-21-1 Osawa, Mitaka, Tokyo 181-8588, Japan
3 Black Hole Initiative at Harvard University, 20 Garden Street, Cambridge, MA 02138, USA
4 Instituto de Astrofísica de Andalucía-CSIC, Glorieta de la Astronomía s/n, E-18008 Granada, Spain
5 Max-Planck-Institut für Radioastronomie, Auf dem Hügel 69, D-53121 Bonn, Germany
6 Department of Physics, Faculty of Science, Universiti Malaya, 50603 Kuala Lumpur, Malaysia
7 Center for Astrophysics ∣ Harvard & Smithsonian, 60 Garden Street, Cambridge, MA 02138, USA
8 Department of Physics & Astronomy, The University of Texas at San Antonio, One UTSA Circle, San Antonio, TX 78249, USA
9 Institute of Astronomy and Astrophysics, Academia Sinica, 11F of Astronomy-Mathematics Building, AS/NTU No. 1, Sec. 4, Roosevelt Rd., Taipei 10617, Taiwan, R.O.C.
10 Departament d'Astronomia i Astrofísica, Universitat de València, C. Dr. Moliner 50, E-46100 Burjassot, València, Spain
11 Observatori Astronòmic, Universitat de València, C. Catedrático José Beltrán 2, E-46980 Paterna, València, Spain
12 Steward Observatory and Department of Astronomy, University of Arizona, 933 N. Cherry Ave., Tucson, AZ 85721, USA
13 Yale Center for Astronomy & Astrophysics, Yale University, 52 Hillhouse Avenue, New Haven, CT 06511, USA
14 Department of Physics, University of Illinois, 1110 West Green Street, Urbana, IL 61801, USA
15 Fermi National Accelerator Laboratory, MS209, P.O. Box 500, Batavia, IL 60510, USA
16 Department of Astronomy and Astrophysics, University of Chicago, 5640 South Ellis Avenue, Chicago, IL 60637, USA
17 East Asian Observatory, 660 N. A'ohoku Place, Hilo, HI 96720, USA
18 James Clerk Maxwell Telescope (JCMT), 660 N. A'ohoku Place, Hilo, HI 96720, USA
19 California Institute of Technology, 1200 East California Boulevard, Pasadena, CA 91125, USA
20 Institute of Astronomy and Astrophysics, Academia Sinica, 645 N. A'ohoku Place, Hilo, HI 96720, USA
21 Department of Physics and Astronomy, University of Hawaii at Manoa, 2505 Correa Road, Honolulu, HI 96822, USA
22 Department of Physics, McGill University, 3600 rue University, Montréal, QC H3A 2T8, Canada
23 McGill Space Institute, McGill University, 3550 rue University, Montréal, QC H3A 2A7, Canada
24 Institut de Radioastronomie Millimétrique (IRAM), 300 rue de la Piscine, F-38406 Saint Martin d'Hères, France
25 Department of Astrophysics, Institute for Mathematics, Astrophysics and Particle Physics (IMAPP), Radboud University, P.O. Box 9010, 6500 GL Nijmegen, The Netherlands
26 Perimeter Institute for Theoretical Physics, 31 Caroline Street N, Waterloo, ON N2L 2Y5, Canada
27 Department of Physics and Astronomy, University of Waterloo, 200 University Avenue W, Waterloo, ON N2L 3G1, Canada
28 Waterloo Centre for Astrophysics, University of Waterloo, Waterloo, ON N2L 3G1, Canada
29 Department of Astronomy, University of Massachusetts, Amherst, MA 01003, USA
30 Korea Astronomy and Space Science Institute, Daedeok-daero 776, Yuseong-gu, Daejeon 34055, Republic of Korea
31 University of Science and Technology, Gajeong-ro 217, Yuseong-gu, Daejeon 34113, Republic of Korea
32 Kavli Institute for Cosmological Physics, University of Chicago, 5640 South Ellis Avenue, Chicago, IL 60637, USA
33 Department of Physics, University of Chicago, 5720 South Ellis Avenue, Chicago, IL 60637, USA
34 Enrico Fermi Institute, University of Chicago, 5640 South Ellis Avenue, Chicago, IL 60637, USA
35 Department of Space, Earth and Environment, Chalmers University of Technology, Onsala Space Observatory, SE-43992 Onsala, Sweden
36 Princeton Center for Theoretical Science, Jadwin Hall, Princeton University, Princeton, NJ 08544, USA
37 NASA Hubble Fellowship Program, Einstein Fellow
38 Data Science Institute, University of Arizona, 1230 N. Cherry Ave., Tucson, AZ 85721, USA
39 Program in Applied Mathematics, University of Arizona, 617 N. Santa Rita, Tucson, AZ 85721, USA
40 Cornell Center for Astrophysics and Planetary Science, Cornell University, Ithaca, NY 14853, USA
41 Shanghai Astronomical Observatory, Chinese Academy of Sciences, 80 Nandan Road, Shanghai 200030, People's Republic of China
42 Key Laboratory of Radio Astronomy, Chinese Academy of Sciences, Nanjing 210008, People's Republic of China
43 Physics Department, Fairfield University, 1073 North Benson Road, Fairfield, CT 06824, USA
44 Department of Astronomy, University of Illinois at Urbana-Champaign, 1002 West Green Street, Urbana, IL 61801, USA
45 Institut für Theoretische Physik, Goethe-Universität Frankfurt, Max-von-Laue-Straße 1, D-60438 Frankfurt am Main, Germany
46 Tsung-Dao Lee Institute, Shanghai Jiao Tong University, Shengrong Road 520, Shanghai, 201210, People's Republic of China
47 Mizusawa VLBI Observatory, National Astronomical Observatory of Japan, 2-12 Hoshigaoka, Mizusawa, Oshu, Iwate 023-0861, Japan
48 Department of Astronomical Science, The Graduate University for Advanced Studies (SOKENDAI), 2-21-1 Osawa, Mitaka, Tokyo 181-8588, Japan
49 Department of Astronomy and Columbia Astrophysics Laboratory, Columbia University, 550 W. 120th Street, New York, NY 10027, USA
50 Center for Computational Astrophysics, Flatiron Institute, 162 Fifth Avenue, New York, NY 10010, USA
51 Dipartimento di Fisica "E. Pancini," Universitá di Napoli "Federico II," Compl. Univ. di Monte S. Angelo, Edificio G, Via Cinthia, I-80126, Napoli, Italy
52 INFN Sez. di Napoli, Compl. Univ. di Monte S. Angelo, Edificio G, Via Cinthia, I-80126, Napoli, Italy
53 Wits Centre for Astrophysics, University of the Witwatersrand, 1 Jan Smuts Avenue, Braamfontein, Johannesburg 2050, South Africa
54 Department of Physics, University of Pretoria, Hatfield, Pretoria 0028, South Africa
55 Centre for Radio Astronomy Techniques and Technologies, Department of Physics and Electronics, Rhodes University, Makhanda 6140, South Africa
56 ASTRON, Oude Hoogeveensedijk 4, 7991 PD Dwingeloo, The Netherlands
57 LESIA, Observatoire de Paris, Université PSL, CNRS, Sorbonne Université, Université de Paris, 5 place Jules Janssen, F-92195 Meudon, France
58 JILA and Department of Astrophysical and Planetary Sciences, University of Colorado, Boulder, CO 80309, USA
59 National Astronomical Observatories, Chinese Academy of Sciences, 20A Datun Road, Chaoyang District, Beijing 100101, People's Republic of China
60 Las Cumbres Observatory, 6740 Cortona Drive, Suite 102, Goleta, CA 93117-5575, USA
61 Department of Physics, University of California, Santa Barbara, CA 93106-9530, USA
62 National Radio Astronomy Observatory, 520 Edgemont Road, Charlottesville, VA 22903, USA
63 Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology, 32-D476, 77 Massachusetts Ave., Cambridge, MA 02142, USA
64 Google Research, 355 Main St., Cambridge, MA 02142, USA
65 Institut für Theoretische Physik und Astrophysik, Universität Würzburg, Emil-Fischer-Str. 31, D-97074 Würzburg, Germany
66 Department of History of Science, Harvard University, Cambridge, MA 02138, USA
67 Department of Physics, Harvard University, Cambridge, MA 02138, USA
68 NCSA, University of Illinois, 1205 W. Clark St., Urbana, IL 61801, USA
69 Dipartimento di Fisica, Università degli Studi di Cagliari, SP Monserrato-Sestu km 0.7, I-09042 Monserrato, Italy
70 INAF—Osservatorio Astronomico di Cagliari, Via della Scienza 5, I-09047, Selargius, CA, Italy
71 CP3-Origins, University of Southern Denmark, Campusvej 55, DK-5230 Odense M, Denmark
72 Instituto Nacional de Astrofísica, Óptica y Electrónica. Apartado Postal 51 y 216, 72000. Puebla Pue., MÉxico
73 Consejo Nacional de Ciencia y Tecnologìa, Av. Insurgentes Sur 1582, 03940, Ciudad de México, MÉxico
74 Key Laboratory for Research in Galaxies and Cosmology, Chinese Academy of Sciences, Shanghai 200030, People's Republic of China
75 NOVA Sub-mm Instrumentation Group, Kapteyn Astronomical Institute, University of Groningen, Landleven 12, 9747 AD Groningen, The Netherlands
76 Department of Astronomy, School of Physics, Peking University, Beijing 100871, People's Republic of China
77 Kavli Institute for Astronomy and Astrophysics, Peking University, Beijing 100871, People's Republic of China
78 Department of Astronomy, Graduate School of Science, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan
79 The Institute of Statistical Mathematics, 10-3 Midori-cho, Tachikawa, Tokyo, 190-8562, Japan
80 Department of Statistical Science, The Graduate University for Advanced Studies (SOKENDAI), 10-3 Midori-cho, Tachikawa, Tokyo 190-8562, Japan
81 Kavli Institute for the Physics and Mathematics of the Universe, The University of Tokyo, 5-1-5 Kashiwanoha, Kashiwa, 277-8583, Japan
82 Leiden Observatory, Leiden University, Postbus 2300, 9513 RA Leiden, The Netherlands
83 ASTRAVEO LLC, PO Box 1668, Gloucester, MA 01931, USA
84 Institute for Astrophysical Research, Boston University, 725 Commonwealth Ave., Boston, MA 02215, USA
85 Institute for Cosmic Ray Research, The University of Tokyo, 5-1-5 Kashiwanoha, Kashiwa, Chiba 277-8582, Japan
86 Joint Institute for VLBI ERIC (JIVE), Oude Hoogeveensedijk 4, 7991 PD Dwingeloo, The Netherlands
87 Department of Astronomy and Atmospheric Sciences, Kyungpook National University, Daegu 702-701, Republic of Korea
88 Kogakuin University of Technology & Engineering, Academic Support Center, 2665-1 Nakano, Hachioji, Tokyo 192-0015, Japan
89 Niigata University, 8050 Ikarashi-nino-cho, Nishi-ku, Niigata 950-2181, Japan
90 Physics Department, National Sun Yat-Sen University, No. 70, Lien-Hai Road, Kaosiung City 80424, Taiwan, R.O.C.
91 National Optical Astronomy Observatory, 950 N. Cherry Ave., Tucson, AZ 85719, USA
92 Department of Physics, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong
93 School of Astronomy and Space Science, Nanjing University, Nanjing 210023, People's Republic of China
94 Key Laboratory of Modern Astronomy and Astrophysics, Nanjing University, Nanjing 210023, People's Republic of China
95 INAF-Istituto di Radioastronomia, Via P. Gobetti 101, I-40129 Bologna, Italy
96 INAF-Istituto di Radioastronomia & Italian ALMA Regional Centre, Via P. Gobetti 101, I-40129 Bologna, Italy
97 Department of Physics, National Taiwan University, No. 1, Sec. 4, Roosevelt Rd., Taipei 10617, Taiwan, R.O.C
98 Instituto de Radioastronomía y Astrofísica, Universidad Nacional Autónoma de México, Morelia 58089, MÉxico
99 Instituto de Astronomía, Universidad Nacional Autónoma de México (UNAM), Apdo Postal 70-264, Ciudad de México, MÉxico
100 Yunnan Observatories, Chinese Academy of Sciences, 650011 Kunming, Yunnan Province, People's Republic of China
101 Center for Astronomical Mega-Science, Chinese Academy of Sciences, 20A Datun Road, Chaoyang District, Beijing, 100012, People's Republic of China
102 Key Laboratory for the Structure and Evolution of Celestial Objects, Chinese Academy of Sciences, 650011 Kunming, People's Republic of China
103 Anton Pannekoek Institute for Astronomy, University of Amsterdam, Science Park 904, 1098 XH, Amsterdam, The Netherlands
104 Gravitation and Astroparticle Physics Amsterdam (GRAPPA) Institute, University of Amsterdam, Science Park 904, 1098 XH Amsterdam, The Netherlands
105 NSF Astronomy and Astrophysics Postdoctoral Fellow
106 School of Natural Sciences, Institute for Advanced Study, 1 Einstein Drive, Princeton, NJ 08540, USA
107 Science Support Office, Directorate of Science, European Space Research and Technology Centre (ESA/ESTEC), Keplerlaan 1, 2201 AZ Noordwijk, The Netherlands
108 School of Physics and Astronomy, Shanghai Jiao Tong University, 800 Dongchuan Road, Shanghai, 200240, People's Republic of China
109 Institut de Radioastronomie Millimétrique (IRAM), Avenida Divina Pastora 7, Local 20, E-18012, Granada, Spain
110 Astronomy Department, Universidad de Concepción, Casilla 160-C, Concepción, Chile
111 National Institute of Technology, Hachinohe College, 16-1 Uwanotai, Tamonoki, Hachinohe City, Aomori 039-1192, Japan
112 South African Radio Astronomy Observatory, Observatory 7925, Cape Town, South Africa
113 Department of Physics, National and Kapodistrian University of Athens, Panepistimiopolis, GR 15783 Zografos, Greece
114 Department of Physics, Villanova University, 800 Lancaster Avenue, Villanova, PA 19085, USA
115 Physics Department, Washington University CB 1105, St. Louis, MO 63130, USA
116 Sejong University, 209 Neungdong-ro, Gwangjin-gu, Seoul, Republic of Korea
117 EACOA Fellow
118 Canadian Institute for Theoretical Astrophysics, University of Toronto, 60 St. George Street, Toronto, ON M5S 3H8, Canada
119 Dunlap Institute for Astronomy and Astrophysics, University of Toronto, 50 St. George Street, Toronto, ON M5S 3H4, Canada
120 Canadian Institute for Advanced Research, 180 Dundas St. W, Toronto, ON M5G 1Z8, Canada
121 Radio Astronomy Laboratory, University of California, Berkeley, CA 94720, USA
122 Department of Physics, University College Cork, Kane Building, College Road, Cork T12 K8AF, Ireland
123 Department of Physics, National Taiwan Normal University, No. 88, Sec. 4, Tingzhou Rd., Taipei 116, Taiwan, R.O.C.
124 Center of Astronomy and Gravitation, National Taiwan Normal University, No. 88, Sec. 4, Tingzhou Road, Taipei 116, Taiwan, R.O.C.
125 Finnish Centre for Astronomy with ESO, FI-20014 University of Turku, Finland
126 Aalto University Metsähovi Radio Observatory, Metsähovintie 114, FI-02540 Kylmälä, Finland
127 Gemini Observatory/NSF NOIRLab, 670 N. A'ohoku Place, Hilo, HI 96720, USA
128 Frankfurt Institute for Advanced Studies, Ruth-Moufang-Strasse 1, 60438 Frankfurt, Germany
129 School of Mathematics, Trinity College, Dublin 2, Ireland
130 Department of Astrophysical Sciences, Peyton Hall, Princeton University, Princeton, NJ 08544, USA
131 Department of Physics, Tokyo Institute of Technology, 2-12-1 Ookayama, Meguro-ku, Tokyo 152-8551, Japan
132 Hiroshima Astrophysical Science Center, Hiroshima University, 1-3-1 Kagamiyama, Higashi-Hiroshima, Hiroshima 739-8526, Japan
133 Aalto University Department of Electronics and Nanoengineering, PL 15500, FI-00076 Aalto, Finland
134 Department of Astronomy, Yonsei University, Yonsei-ro 50, Seodaemun-gu, 03722 Seoul, Republic of Korea
135 Department of Physics and Astronomy, Texas Tech University, Lubbock, TX 79409-1051, USA
136 Netherlands Organisation for Scientific Research (NWO), Postbus 93138, 2509 AC Den Haag, The Netherlands
137 Department of Physics and Astronomy, Seoul National University, Gwanak-gu, Seoul 08826, Republic of Korea
138 University of New Mexico, Department of Physics and Astronomy, Albuquerque, NM 87131, USA
139 Jeremiah Horrocks Institute, University of Central Lancashire, Preston PR1 2HE, UK
140 Physics Department, Brandeis University, 415 South Street, Waltham, MA 02453, USA
141 Tuorla Observatory, Department of Physics and Astronomy, University of Turku, Finland
142 Radboud Excellence Fellow of Radboud University, Nijmegen, The Netherlands
143 Princeton Gravity Initiative, Princeton University, Princeton, NJ 08544, USA
144 School of Physics, Huazhong University of Science and Technology, Wuhan, Hubei, 430074, People's Republic of China
145 Mullard Space Science Laboratory, University College London, Holmbury St. Mary, Dorking, Surrey, RH5 6NT, UK
146 School of Astronomy and Space Sciences, University of Chinese Academy of Sciences, No. 19A Yuquan Road, Beijing 100049, People's Republic of China
147 Astronomy Department, University of Science and Technology of China, Hefei 230026, People's Republic of China
148 Bard College, 30 Campus Road, Annandale-on-Hudson, NY 12504, USA
