D. Bianchi^10,11, D. Brooks¹², R. Canning¹³, F. J. Castander^14,15, E. Chaussidon⁸, T. Claybaugh⁸, A. Cuceu⁸, A. de la Macorra¹⁶, B. Dey^17,18, P. Doel¹², A. Font-Ribera^19,20, J. E. Forero-Romero^21,22, E. Gaztañaga^14,13,15, S. Gontcho A. Gontcho²³, G. Gutierrez²⁴, H. K. Herrera-Alcantar^25,26, K. Honscheid^27,28,29, C. Howlett³⁰, D. Huterer^31,32, M. Ishak³³, R. Kehoe³⁴, T. Kisner⁸, A. Kremin⁸, O. Lahav¹², M. Landriau⁸, L. Le Guillou³⁵, M. E. Levi⁸, M. Manera^36,20, A. Meisner³⁷, R. Miquel^19,20, S. Nadathur¹³, J. A. Newman¹⁸, W. J. Percival^38,39,40, I. Pérez-Ràfols⁴¹, G. Rossi⁴², L. Samushia^43,44,45, E. Sanchez⁴⁶, E. F. Schlafly⁴⁷, D. Schlegel⁸, M. Schubnell^31,32, H. Seo⁴⁸, J. Silber⁸, D. Sprayberry³⁷, G. Tarlé³², B. A. Weaver³⁷, and R. Zhou⁸ (DESI Collaboration)

• ¹Kavli Institute for Particle Astrophysics and Cosmology, Stanford University, 452 Lomita Mall, Stanford, California 94305, USA
• ²Department of Physics, Stanford University, 382 Via Pueblo Mall, Stanford, California 94305, USA
• ³SLAC National Accelerator Laboratory, 2575 Sand Hill Road, Menlo Park, California 94025, USA
• ⁴Institute of Astronomy, Madingley Road, Cambridge CB3 0HA, United Kingdom
• ⁵Kavli Institute for Cosmology Cambridge, Madingley Road, Cambridge CB3 0HA, United Kingdom
• ⁶Physics Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA
• ⁷Berkeley Center for Cosmological Physics, Department of Physics, University of California, Berkeley, California 94720, USA
• ⁸Lawrence Berkeley National Laboratory, 1 Cyclotron Road, Berkeley, California 94720, USA
• ⁹Department of Physics, Boston University, 590 Commonwealth Avenue, Boston, Massachusetts 02215 USA
• ¹⁰Dipartimento di Fisica “Aldo Pontremoli,” Università degli Studi di Milano, Via Celoria 16, I-20133 Milano, Italy
• ¹¹INAF-Osservatorio Astronomico di Brera, Via Brera 28, 20122 Milano, Italy
• ¹²Department of Physics and Astronomy, University College London, Gower Street, London, WC1E 6BT, United Kingdom
• ¹³Institute of Cosmology and Gravitation, University of Portsmouth, Dennis Sciama Building, Portsmouth, PO1 3FX, United Kingdom
• ¹⁴Institut d’Estudis Espacials de Catalunya (IEEC), c/ Esteve Terradas 1, Edifici RDIT, Campus PMT-UPC, 08860 Castelldefels, Spain
• ¹⁵Institute of Space Sciences, ICE-CSIC, Campus UAB, Carrer de Can Magrans s/n, 08913 Bellaterra, Barcelona, Spain
• ¹⁶Instituto de Física, Universidad Nacional Autónoma de México, Circuito de la Investigación Científica, Ciudad Universitaria, Cd. de México C. P. 04510, México
• ¹⁷Department of Astronomy and Astrophysics, University of Toronto, Toronto, Ontario M5S 3H4, Canada
• ¹⁸Department of Physics and Astronomy and Pittsburgh Particle Physics, Astrophysics, and Cosmology Center (PITT PACC), University of Pittsburgh, 3941 O’Hara Street, Pittsburgh, Pennsylvania 15260, USA
• ¹⁹Institució Catalana de Recerca i Estudis Avançats, Passeig de Lluís Companys, 23, 08010 Barcelona, Spain
• ²⁰Institut de Física d’Altes Energies (IFAE), The Barcelona Institute of Science and Technology, Edifici Cn, Campus UAB, 08193, Bellaterra (Barcelona), Spain
• ²¹Departamento de Física, Universidad de los Andes, Cra. 1 No. 18A-10, Edificio Ip, CP 111711, Bogotá, Colombia
• ²²Observatorio Astronómico, Universidad de los Andes, Cra. 1 No. 18A-10, Edificio H, CP 111711 Bogotá, Colombia
• ²³University of Virginia, Department of Astronomy, Charlottesville, Virginia 22904, USA
• ²⁴Fermi National Accelerator Laboratory, PO Box 500, Batavia, Illinois 60510, USA
• ²⁵Institut d’Astrophysique de Paris, 98 bis boulevard Arago 75014 Paris, France
• ²⁶IRFU, CEA, Université Paris-Saclay, F-91191 Gif-sur-Yvette, France
• ²⁷Center for Cosmology and AstroParticle Physics, The Ohio State University, 191 West Woodruff Avenue, Columbus, Ohio 43210, USA
• ²⁸Department of Physics, The Ohio State University, 191 West Woodruff Avenue, Columbus, Ohio 43210, USA
• ²⁹The Ohio State University, Columbus, 43210 Ohio, USA
• ³⁰School of Mathematics and Physics, University of Queensland, Brisbane, Queensland 4072, Australia
• ³¹Department of Physics, University of Michigan, 450 Church Street, Ann Arbor, Michigan 48109, USA
• ³²University of Michigan, 500 South State Street, Ann Arbor, Michigan 48109, USA
• ³³Department of Physics, The University of Texas at Dallas, 800 West Campbell Road, Richardson, Texas 75080, USA
• ³⁴Department of Physics, Southern Methodist University, 3215 Daniel Avenue, Dallas, Texas 75275, USA
• ³⁵Sorbonne Université, CNRS/IN2P3, Laboratoire de Physique Nucléaire et de Hautes Energies (LPNHE), FR-75005 Paris, France
• ³⁶Departament de Física, Serra Húnter, Universitat Autònoma de Barcelona, 08193 Bellaterra (Barcelona), Spain
• ³⁷NSF NOIRLab, 950 North Cherry Avenue, Tucson, Arizona 85719, USA
• ³⁸Department of Physics and Astronomy, University of Waterloo, 200 University Avenue W, Waterloo, Ontario N2L 3G1, Canada
• ³⁹Perimeter Institute for Theoretical Physics, 31 Caroline Street North, Waterloo, Ontario N2L 2Y5, Canada
• ⁴⁰Waterloo Centre for Astrophysics, University of Waterloo, 200 University Avenue West, Waterloo, Ontario N2L 3G1, Canada
• ⁴¹Departament de Física, EEBE, Universitat Politècnica de Catalunya, c/Eduard Maristany 10, 08930 Barcelona, Spain
• ⁴²Department of Physics and Astronomy, Sejong University, 209 Neungdong-ro, Gwangjin-gu, Seoul 05006, Republic of Korea
• ⁴³Abastumani Astrophysical Observatory, Tbilisi, GE-0179, Georgia
• ⁴⁴Department of Physics, Kansas State University, 116 Cardwell Hall, Manhattan, Kansas 66506, USA
• ⁴⁵Faculty of Natural Sciences and Medicine, Ilia State University, 0194 Tbilisi, Georgia
• ⁴⁶CIEMAT, Avenida Complutense 40, E-28040 Madrid, Spain
• ⁴⁷Space Telescope Science Institute, 3700 San Martin Drive, Baltimore, Maryland 21218, USA
• ⁴⁸Department of Physics and Astronomy, Ohio University, 139 University Terrace, Athens, Ohio 45701, USA

• ^*Contact author: jq247@cantab.ac.uk