N. M. Amin⁴⁴, K. Andeen⁴², C. Argüelles¹³, Y. Ashida⁵³, S. Athanasiadou⁶³, S. N. Axani⁴⁴, R. Babu²³, X. Bai⁵⁰, J. Baines-Holmes⁴⁰, A. Balagopal V.^40,64, S. W. Barwick²⁹, S. Bash²⁶, V. Basu⁵³, R. Bay⁶, J. J. Beatty^19,20, J. Becker Tjus^9,†, P. Behrens¹, J. Beise⁶⁵, C. Bellenghi²⁶, B. Benkel⁶³, S. BenZvi⁵², D. Berley¹⁸, E. Bernardini^48,‡, D. Z. Besson³⁵, E. Blaufuss¹⁸, L. Bloom⁵⁹, S. Blot⁶³, I. Bodo⁴⁰, F. Bontempo³⁰, J. Y. Book Motzkin¹³, C. Boscolo Meneguolo^48,‡, S. Böser⁴¹, O. Botner⁶⁵, J. Böttcher¹, J. Braun⁴⁰, B. Brinson⁴, Z. Brisson-Tsavoussis³², R. T. Burley², D. Butterfield⁴⁰, M. A. Campana⁴⁹, K. Carloni¹³, J. Carpio^33,34, S. Chattopadhyay^40,*, N. Chau¹⁰, Z. Chen⁵⁶, D. Chirkin⁴⁰, S. Choi⁵³, B. A. Clark¹⁸, A. Coleman⁶⁵, P. Coleman¹, G. H. Collin¹⁴, D. A. Coloma Borja⁴⁸, A. Connolly^19,20, J. M. Conrad¹⁴, R. Corley⁵³, D. F. Cowen^60,61, C. De Clercq¹¹, J. J. DeLaunay⁶⁰, D. Delgado¹³, T. Delmeulle¹⁰, S. Deng¹, P. Desiati⁴⁰, K. D. de Vries¹¹, G. de Wasseige³⁷, T. DeYoung²³, J. C. Díaz-Vélez⁴⁰, S. DiKerby²³, M. Dittmer⁴³, A. Domi²⁵, L. Draper⁵³, L. Dueser¹, D. Durnford²⁴, K. Dutta⁴¹, M. A. DuVernois⁴⁰, T. Ehrhardt⁴¹, L. Eidenschink²⁶, A. Eimer²⁵, P. Eller²⁶, E. Ellinger⁶², D. Elsässer²², R. Engel^30,31, H. Erpenbeck⁴⁰, W. Esmail⁴³, S. Eulig¹³, J. Evans¹⁸, P. A. Evenson⁶⁴, K. L. Fan¹⁸, K. Fang⁴⁰, K. Farrag¹⁵, A. R. Fazely⁵, A. Fedynitch⁵⁸, N. Feigl⁸, C. Finley⁵⁵, L. Fischer⁶³, D. Fox⁶⁰, A. Franckowiak⁹, S. Fukami⁶³, P. Fürst¹, J. Gallagher³⁹, E. Ganster¹, A. Garcia¹³, M. Garcia⁶⁴, G. Garg^40,*, E. Genton^13,37, L. Gerhardt⁷, A. Ghadimi⁵⁹, C. Glaser⁶⁵, T. Glüsenkamp⁶⁵, J. G. Gonzalez⁶⁴, S. Goswami^33,34, A. Granados²³, D. Grant¹², S. J. Gray¹⁸, S. Griffin⁴⁰, S. Griswold⁵², K. M. Groth²¹, D. Guevel⁴⁰, C. Günther¹, P. Gutjahr²², C. Ha⁵⁴, C. Haack²⁵, A. Hallgren⁶⁵, L. Halve¹, F. Halzen⁴⁰, L. Hamacher¹, M. Ha Minh²⁶, M. Handt¹, K. Hanson⁴⁰, J. Hardin¹⁴, A. A. Harnisch²³, P. Hatch³², A. Haungs³⁰, J. Häußler¹, K. Helbing⁶², J. Hellrung⁹, B. Henke²³, L. Hennig²⁵, F. Henningsen¹², L. Heuermann¹, R. Hewett¹⁷, N. Heyer⁶⁵, S. Hickford⁶², A. Hidvegi⁵⁵, C. Hill¹⁵, G. C. Hill², R. Hmaid¹⁵, K. D. Hoffman¹⁸, D. Hooper⁴⁰, S. Hori⁴⁰, K. Hoshina^40,§, M. Hostert¹³, W. Hou³⁰, T. Huber³⁰, K. Hultqvist⁵⁵, K. Hymon^22,58, A. Ishihara¹⁵, W. Iwakiri¹⁵, M. Jacquart²¹, S. Jain⁴⁰, O. Janik²⁵, M. Jansson³⁷, M. Jeong⁵³, M. Jin¹³, N. Kamp¹³, D. Kang³⁰, W. Kang⁴⁹, X. Kang⁴⁹, A. Kappes⁴³, L. Kardum²², T. Karg⁶³, M. Karl²⁶, A. Karle⁴⁰, A. Katil²⁴, T. Katori³⁶, M. Kauer⁴⁰, J. L. Kelley⁴⁰, M. Khanal⁵³, A. Khatee Zathul⁴⁰, A. Kheirandish^33,34, H. Kimku⁵⁴, J. Kiryluk⁵⁶, C. Klein²⁵, S. R. Klein^6,7, Y. Kobayashi¹⁵, A. Kochocki²³, R. Koirala⁶⁴, H. Kolanoski⁸, T. Kontrimas²⁶, L. Köpke⁴¹, C. Kopper²⁵, D. J. Koskinen²¹, P. Koundal⁶⁴, M. Kowalski^8,63, T. Kozynets²¹, N. Krieger⁹, J. Krishnamoorthi^40,*, T. Krishnan¹³, K. Kruiswijk³⁷, E. Krupczak²³, A. Kumar⁶³, E. Kun⁹, N. Kurahashi⁴⁹, N. Lad⁶³, C. Lagunas Gualda²⁶, L. Lallement Arnaud¹⁰, M. Lamoureux³⁷, M. J. Larson¹⁸, F. Lauber⁶², J. P. Lazar³⁷, K. Leonard DeHolton⁶¹, A. Leszczyńska⁶⁴, J. Liao⁴, C. Lin⁶⁴, Y. T. Liu⁶¹, M. Liubarska²⁴, C. Love⁴⁹, L. Lu⁴⁰, F. Lucarelli²⁷, W. Luszczak^19,20, Y. Lyu^6,7, J. Madsen⁴⁰, E. Magnus¹¹, Y. Makino⁴⁰, E. Manao²⁶, S. Mancina^48,∥, A. Mand⁴⁰, I. C. Mariş¹⁰, S. Marka⁴⁶, Z. Marka⁴⁶, L. Marten¹, I. Martinez-Soler¹³, R. Maruyama⁴⁵, J. Mauro³⁷, F. Mayhew²³, F. McNally³⁸, J. V. Mead²¹, K. Meagher⁴⁰, S. Mechbal⁶³, A. Medina²⁰, M. Meier¹⁵, Y. Merckx¹¹, L. Merten⁹, A. Millsop³⁶, J. Mitchell⁵, L. Molchany⁵⁰, T. Montaruli²⁷, R. W. Moore²⁴, Y. Morii¹⁵, A. Mosbrugger²⁵, M. Moulai⁴⁰, D. Mousadi⁶³, E. Moyaux³⁷, T. Mukherjee³⁰, R. Naab⁶³, M. Nakos⁴⁰, U. Naumann⁶², J. Necker⁶³, L. Neste⁵⁵, M. Neumann⁴³, H. Niederhausen²³, M. U. Nisa²³, K. Noda¹⁵, A. Noell¹, A. Novikov⁶⁴, A. Obertacke Pollmann¹⁵, V. O’Dell⁴⁰, A. Olivas¹⁸, R. Orsoe²⁶, J. Osborn⁴⁰, E. O’Sullivan⁶⁵, V. Palusova⁴¹, H. Pandya⁶⁴, A. Parenti¹⁰, N. Park³², V. Parrish²³, E. N. Paudel⁵⁹, L. Paul⁵⁰, C. Pérez de los Heros⁶⁵, T. Pernice⁶³, J. Peterson⁴⁰, M. Plum⁵⁰, A. Pontén⁶⁵, V. Poojyam⁵⁹, Y. Popovych⁴¹, J. Prado González²¹, M. Prado Rodriguez⁴⁰, B. Pries²³, R. Procter-Murphy¹⁸, G. T. Przybylski⁷, L. Pyras⁵³, C. Raab³⁷, J. Rack-Helleis⁴¹, N. Rad⁶³, M. Ravn⁶⁵, K. Rawlins³, Z. Rechav⁴⁰, A. Rehman⁶⁴, I. Reistroffer⁵⁰, E. Resconi²⁶, S. Reusch⁶³, C. D. Rho⁵⁷, W. Rhode²², L. Ricca³⁷, B. Riedel⁴⁰, A. Rifaie⁶², E. J. Roberts², S. Robertson^6,7, M. Rongen²⁵, A. Rosted¹⁵, C. Rott⁵³, T. Ruhe²², L. Ruohan²⁶, D. Ryckbosch²⁸, J. Saffer³¹, D. Salazar-Gallegos²³, P. Sampathkumar³⁰, A. Sandrock⁶², G. Sanger-Johnson²³, M. Santander⁵⁹, S. Sarkar⁴⁷, J. Savelberg¹, M. Scarnera³⁷, P. Schaile²⁶, M. Schaufel¹, H. Schieler³⁰, S. Schindler²⁵, L. Schlickmann⁴¹, B. Schlüter⁴³, F. Schlüter¹⁰, N. Schmeisser⁶², T. Schmidt¹⁸, F. G. Schröder^30,64, L. Schumacher²⁵, S. Schwirn¹, S. Sclafani¹⁸, D. Seckel⁶⁴, L. Seen⁴⁰, M. Seikh³⁵, S. Seunarine⁵¹, P. A. Sevle Myhr³⁷, R. Shah⁴⁹, S. Shefali³¹, N. Shimizu¹⁵, B. Skrzypek⁶, R. Snihur⁴⁰, J. Soedingrekso²², A. Søgaard²¹, D. Soldin⁵³, P. Soldin¹, G. Sommani⁹, C. Spannfellner²⁶, G. M. Spiczak⁵¹, C. Spiering⁶³, J. Stachurska²⁸, M. Stamatikos²⁰, T. Stanev⁶⁴, T. Stezelberger⁷, T. Stürwald⁶², T. Stuttard²¹, G. W. Sullivan¹⁸, I. Taboada⁴, S. Ter-Antonyan⁵, A. Terliuk²⁶, A. Thakuri⁵⁰, M. Thiesmeyer⁴⁰, W. G. Thompson¹³, J. Thwaites⁴⁰, S. Tilav⁶⁴, K. Tollefson²³, S. Toscano¹⁰, D. Tosi⁴⁰, A. Trettin⁶³, A. K. Upadhyay^40,*, K. Upshaw⁵, A. Vaidyanathan⁴², N. Valtonen-Mattila^9,65, J. Valverde⁴², J. Vandenbroucke⁴⁰, T. Van Eeden⁶³, N. van Eijndhoven¹¹, L. Van Rootselaar²², J. van Santen⁶³, J. Vara⁴³, F. Varsi³¹, M. Venugopal³⁰, M. Vereecken³⁷, S. Vergara Carrasco¹⁷, S. Verpoest⁶⁴, D. Veske⁴⁶, A. Vijai¹⁸, J. Villarreal¹⁴, C. Walck⁵⁵, A. Wang⁴, E. H. S. Warrick⁵⁹, C. Weaver²³, P. Weigel¹⁴, A. Weindl³⁰, J. Weldert⁴¹, A. Y. Wen¹³, C. Wendt⁴⁰, J. Werthebach²², M. Weyrauch³⁰, N. Whitehorn²³, C. H. Wiebusch¹, D. R. Williams⁵⁹, L. Witthaus²², M. Wolf²⁶, G. Wrede²⁵, X. W. Xu⁵, J. P. Yanez²⁴, Y. Yao⁴⁰, E. Yildizci⁴⁰, S. Yoshida¹⁵, R. Young³⁵, F. Yu¹³, S. Yu⁵³, T. Yuan⁴⁰, A. Zegarelli⁹, S. Zhang²³, Z. Zhang⁵⁶, P. Zhelnin¹³, and P. Zilberman⁴⁰ (IceCube Collaboration^¶)

• ¹III. Physikalisches Institut, RWTH Aachen University, D-52056 Aachen, Germany
• ²Department of Physics, University of Adelaide, Adelaide, 5005, Australia
• ³Department of Physics and Astronomy, University of Alaska Anchorage, 3211 Providence Drive, Anchorage, Alaska 99508, USA
• ⁴School of Physics and Center for Relativistic Astrophysics, Georgia Institute of Technology, Atlanta, Georgia 30332, USA
• ⁵Department of Physics, Southern University, Baton Rouge, Louisiana 70813, USA
• ⁶Department of Physics, University of California, Berkeley, California 94720, USA
• ⁷Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA
• ⁸Institut für Physik, Humboldt-Universität zu Berlin, D-12489 Berlin, Germany
• ⁹Fakultät für Physik und Astronomie, Ruhr-Universität Bochum, D-44780 Bochum, Germany
• ¹⁰Université Libre de Bruxelles, Science Faculty CP230, B-1050 Brussels, Belgium
• ¹¹Vrije Universiteit Brussel (VUB), Dienst ELEM, B-1050 Brussels, Belgium
• ¹²Department of Physics, Simon Fraser University, Burnaby, British Columbia V5A 1S6, Canada
• ¹³Department of Physics and Laboratory for Particle Physics and Cosmology, Harvard University, Cambridge, Massachusetts 02138, USA
• ¹⁴Department of Physics, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA
• ¹⁵Department of Physics and The International Center for Hadron Astrophysics, Chiba University, Chiba 263-8522, Japan
• ¹⁶Department of Physics, Loyola University Chicago, Chicago, Illinois 60660, USA
• ¹⁷Department of Physics and Astronomy, University of Canterbury, Private Bag 4800, Christchurch, New Zealand
• ¹⁸Department of Physics, University of Maryland, College Park, Maryland 20742, USA
• ¹⁹Department of Astronomy, Ohio State University, Columbus, Ohio 43210, USA
• ²⁰Department of Physics and Center for Cosmology and Astro-Particle Physics, Ohio State University, Columbus, Ohio 43210, USA
• ²¹Niels Bohr Institute, University of Copenhagen, DK-2100 Copenhagen, Denmark
• ²²Department of Physics, TU Dortmund University, D-44221 Dortmund, Germany
• ²³Department of Physics and Astronomy, Michigan State University, East Lansing, Michigan 48824, USA
• ²⁴Department of Physics, University of Alberta, Edmonton, Alberta, T6G 2E1, Canada
• ²⁵Erlangen Centre for Astroparticle Physics, Friedrich-Alexander-Universität Erlangen-Nürnberg, D-91058 Erlangen, Germany
• ²⁶Physik-department, Technische Universität München, D-85748 Garching, Germany
• ²⁷Département de physique nucléaire et corpusculaire, Université de Genève, CH-1211 Genève, Switzerland
• ²⁸Department of Physics and Astronomy, University of Gent, B-9000 Gent, Belgium
• ²⁹Department of Physics and Astronomy, University of California, Irvine, California 92697, USA
• ³⁰Karlsruhe Institute of Technology, Institute for Astroparticle Physics, D-76021 Karlsruhe, Germany
• ³¹Karlsruhe Institute of Technology, Institute of Experimental Particle Physics, D-76021 Karlsruhe, Germany
• ³²Department of Physics, Engineering Physics, and Astronomy, Queen’s University, Kingston, Ontario K7L 3N6, Canada
• ³³Department of Physics and Astronomy, University of Nevada, Las Vegas, Nevada 89154, USA
• ³⁴Nevada Center for Astrophysics, University of Nevada, Las Vegas, Nevada 89154, USA
• ³⁵Department of Physics and Astronomy, University of Kansas, Lawrence, Kansas 66045, USA
• ³⁶Department of Physics, King’s College London, London WC2R 2LS, United Kingdom
• ³⁷Centre for Cosmology, Particle Physics and Phenomenology—CP3, Université catholique de Louvain, Louvain-la-Neuve, Belgium
• ³⁸Department of Physics, Mercer University, Macon, Georgia 31207-0001, USA
• ³⁹Department of Astronomy, University of Wisconsin—Madison, Madison, Wisconsin 53706, USA
• ⁴⁰Department of Physics and Wisconsin IceCube Particle Astrophysics Center, University of Wisconsin—Madison, Madison, Wisconsin 53706, USA
• ⁴¹Institute of Physics, University of Mainz, Staudinger Weg 7, D-55099 Mainz, Germany
• ⁴²Department of Physics, Marquette University, Milwaukee, Wisconsin 53201, USA
• ⁴³Institut für Kernphysik, Universität Münster, D-48149 Münster, Germany
• ⁴⁴Bartol Research Institute and Dept. of Physics and Astronomy, University of Delaware, Newark, Delaware 19716, USA
• ⁴⁵Department of Physics, Yale University, New Haven, Connecticut 06520, USA
• ⁴⁶Columbia Astrophysics and Nevis Laboratories, Columbia University, New York, New York 10027, USA
• ⁴⁷Department of Physics, University of Oxford, Parks Road, Oxford OX1 3PU, United Kingdom
• ⁴⁸Dipartimento di Fisica e Astronomia Galileo Galilei, Università Degli Studi di Padova, I-35122 Padova PD, Italy
• ⁴⁹Department of Physics, Drexel University, 3141 Chestnut Street, Philadelphia, Pennsylvania 19104, USA
• ⁵⁰Physics Department, South Dakota School of Mines and Technology, Rapid City, South Dakota 57701, USA
• ⁵¹Department of Physics, University of Wisconsin, River Falls, Wisconsin 54022, USA
• ⁵²Department of Physics and Astronomy, University of Rochester, Rochester, New York 14627, USA
• ⁵³Department of Physics and Astronomy, University of Utah, Salt Lake City, Utah 84112, USA
• ⁵⁴Department of Physics, Chung-Ang University, Seoul 06974, Republic of Korea
• ⁵⁵Oskar Klein Centre and Dept. of Physics, Stockholm University, SE-10691 Stockholm, Sweden
• ⁵⁶Department of Physics and Astronomy, Stony Brook University, Stony Brook, New York 11794-3800, USA
• ⁵⁷Department of Physics, Sungkyunkwan University, Suwon 16419, Republic of Korea
• ⁵⁸Institute of Physics, Academia Sinica, Taipei, 11529, Taiwan
• ⁵⁹Department of Physics and Astronomy, University of Alabama, Tuscaloosa, Alabama 35487, USA
• ⁶⁰Department of Astronomy and Astrophysics, Pennsylvania State University, University Park, Pennsylvania 16802, USA
• ⁶¹Department of Physics, Pennsylvania State University, University Park, Pennsylvania 16802, USA
• ⁶²Department of Physics, University of Wuppertal, D-42119 Wuppertal, Germany
• ⁶³Deutsches Elektronen-Synchrotron DESY, Platanenallee 6, D-15738 Zeuthen, Germany
• ⁶⁴Bartol Research Institute and Department of Physics and Astronomy, University of Delaware, Newark, Delaware 19716, USA
• ⁶⁵Department of Physics and Astronomy, Uppsala University, Box 516, SE-75120 Uppsala, Sweden

• ^*Also at Institute of Physics, Sachivalaya Marg, Sainik School Post, Bhubaneswar 751005, India.
• ^†Also at Department of Space, Earth and Environment, Chalmers University of Technology, 412 96 Gothenburg, Sweden.
• ^‡Also at INFN Padova, I-35131 Padova, Italy.
• ^§Also at Earthquake Research Institute, University of Tokyo, Bunkyo, Tokyo 113-0032, Japan.
• ^∥Present address: INFN Padova, I-35131 Padova, Italy.
• ^¶Contact author: analysis@icecube.wisc.edu