A large light-mass component of cosmic rays at 1017-1017.5 electronvolts from radio observations

Autor: Buitink, S, Corstanje, A, Falcke, H, Hörandel, JR, Huege, T, Nelles, A, Rachen, JP, Rossetto, L, Schellart, P, Scholten, O, Ter Veen, S, Thoudam, S, Trinh, TNG, Anderson, J, Asgekar, A, Avruch, IM, Bell, ME, Bentum, MJ, Bernardi, G, Best, P, Bonafede, A, Breitling, F, Broderick, JW, Brouw, WN, Brüggen, M, Butcher, HR, Carbone, D, Ciardi, B, Conway, JE, De Gasperin, F, De Geus, E, Deller, A, Dettmar, RJ, Van Diepen, G, Duscha, S, Eislöffel, J, Engels, D, Enriquez, JE, Fallows, RA, Fender, R, Ferrari, C, Frieswijk, W, Garrett, MA, Grießmeier, JM, Gunst, AW, Van Haarlem, MP, Hassall, TE, Heald, G, Hessels, JWT, Hoeft, M, Horneffer, A, Iacobelli, M, Intema, H, Juette, E, Karastergiou, A, Kondratiev, VI, Kramer, M, Kuniyoshi, M, Kuper, G, Van Leeuwen, J, Loose, GM, Maat, P, Mann, G, Markoff, S, McFadden, R, McKay-Bukowski, D, McKean, JP, Mevius, M, Mulcahy, DD, Munk, H, Norden, MJ, Orru, E, Paas, H, Pandey-Pommier, M, Pandey, VN, Pietka, M, Pizzo, R, Polatidis, AG, Reich, W, Röttgering, HJA, Scaife, AMM, Schwarz, DJ, Serylak, M, Sluman, J, Smirnov, O, Stappers, BW, Steinmetz, M, Stewart, A, Swinbank, J, Tagger, M, Tang, Y, Tasse, C, Toribio, MC, Vermeulen, R, Vocks, C, Vogt, C, Van Weeren, RJ, Wijers, RAMJ, Wijnholds, SJ, Wise, MW

© 2016 Macmillan Publishers Limited. All rights reserved. Cosmic rays are the highest-energy particles found in nature. Measurements of the mass composition of cosmic rays with energies of 1017-1018 electronvolts are essential to understanding wheth

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https://hdl.handle.net/10453/113562

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Needle-like structures discovered on positively charged lightning branches.

Autor: Hare BM; KVI-Center for Advanced Radiation Technology, University of Groningen, Groningen, The Netherlands. b.h.hare@rug.nl., Scholten O; KVI-Center for Advanced Radiation Technology, University of Groningen, Groningen, The Netherlands. scholten@kvi.nl.; Inter University Institute for High Energies, Vrije Universiteit Brussels, Brussels, Belgium. scholten@kvi.nl., Dwyer J; Department of Physics and Space Science Center (EOS), University of New Hampshire, Durham, NH, USA., Trinh TNG; KVI-Center for Advanced Radiation Technology, University of Groningen, Groningen, The Netherlands., Buitink S; Astrophysical Institute, Vrije Universiteit Brussel, Brussels, Belgium.; Department of Astrophysics/IMAPP, Radboud University Nijmegen, Nijmegen, The Netherlands., Ter Veen S; ASTRON, Netherlands Institute for Radio Astronomy, Dwingeloo, The Netherlands., Bonardi A; Department of Astrophysics/IMAPP, Radboud University Nijmegen, Nijmegen, The Netherlands., Corstanje A; Department of Astrophysics/IMAPP, Radboud University Nijmegen, Nijmegen, The Netherlands., Falcke H; Inter University Institute for High Energies, Vrije Universiteit Brussels, Brussels, Belgium.; ASTRON, Netherlands Institute for Radio Astronomy, Dwingeloo, The Netherlands.; NIKHEF, Science Park Amsterdam, Amsterdam, The Netherlands., Hörandel JR; Department of Astrophysics/IMAPP, Radboud University Nijmegen, Nijmegen, The Netherlands.; NIKHEF, Science Park Amsterdam, Amsterdam, The Netherlands., Huege T; Astrophysical Institute, Vrije Universiteit Brussel, Brussels, Belgium.; Karlsruhe Institute of Technology (KIT), Institute for Nuclear Physics, Karlsruhe, Germany., Mitra P; Astrophysical Institute, Vrije Universiteit Brussel, Brussels, Belgium., Mulrey K; Astrophysical Institute, Vrije Universiteit Brussel, Brussels, Belgium., Nelles A; Institut für Physik, Humboldt-Universität zu Berlin, Berlin, Germany.; DESY, Zeuthen, Germany., Rachen JP; Department of Astrophysics/IMAPP, Radboud University Nijmegen, Nijmegen, The Netherlands., Rossetto L; Department of Astrophysics/IMAPP, Radboud University Nijmegen, Nijmegen, The Netherlands., Schellart P; Department of Astrophysics/IMAPP, Radboud University Nijmegen, Nijmegen, The Netherlands.; Department of Astrophysical Sciences, Princeton University, Princeton, NJ, USA., Winchen T; Astrophysical Institute, Vrije Universiteit Brussel, Brussels, Belgium., Anderson J; Institute of Geodesy and Geoinformation Science, Technical University of Berlin, Berlin, Germany.; Department 1, Geodesy GFZ German Research Centre for Geosciences, Potsdam, Germany., Avruch IM; ASTRON, Netherlands Institute for Radio Astronomy, Dwingeloo, The Netherlands.; Science and Technology, Delft, The Netherlands., Bentum MJ; ASTRON, Netherlands Institute for Radio Astronomy, Dwingeloo, The Netherlands.; Eindhoven University of Technology, Eindhoven, The Netherlands., Blaauw R; ASTRON, Netherlands Institute for Radio Astronomy, Dwingeloo, The Netherlands., Broderick JW; ASTRON, Netherlands Institute for Radio Astronomy, Dwingeloo, The Netherlands., Brouw WN; ASTRON, Netherlands Institute for Radio Astronomy, Dwingeloo, The Netherlands.; Kapteyn Astronomical Institute, University of Groningen, Groningen, The Netherlands., Brüggen M; University of Hamburg, Hamburg, Germany., Butcher HR; Research School of Astronomy and Astrophysics, Australian National University, Canberra, Australian Capital Territory, Australia., Ciardi B; Max Planck Institute for Astrophysics, Garching, Germany., Fallows RA; ASTRON, Netherlands Institute for Radio Astronomy, Dwingeloo, The Netherlands., de Geus E; ASTRON, Netherlands Institute for Radio Astronomy, Dwingeloo, The Netherlands.; SmarterVision BV, Assen, The Netherlands., Duscha S; ASTRON, Netherlands Institute for Radio Astronomy, Dwingeloo, The Netherlands., Eislöffel J; Thüringer Landessternwarte, Tautenburg, Germany., Garrett MA; Jodrell Bank Center for Astrophysics, School of Physics and Astronomy, The University of Manchester, Manchester, UK.; Leiden Observatory, Leiden University, Leiden, The Netherlands., Grießmeier JM; LPC2E-Université d'Orleans/CNRS, Orléans, France.; Station de Radioastronomie de Nancay, Observatoire de Paris, CNRS/INSU, Université d'Orleans, OSUC, Nancay, France., Gunst AW; ASTRON, Netherlands Institute for Radio Astronomy, Dwingeloo, The Netherlands., van Haarlem MP; ASTRON, Netherlands Institute for Radio Astronomy, Dwingeloo, The Netherlands., Hessels JWT; ASTRON, Netherlands Institute for Radio Astronomy, Dwingeloo, The Netherlands.; Anton Pannekoek Institute for Astronomy, University of Amsterdam, Amsterdam, The Netherlands., Hoeft M; Thüringer Landessternwarte, Tautenburg, Germany., van der Horst AJ; Department of Physics, The George Washington University, Washington, DC, USA., Iacobelli M; ASTRON, Netherlands Institute for Radio Astronomy, Dwingeloo, The Netherlands., Koopmans LVE; Kapteyn Astronomical Institute, University of Groningen, Groningen, The Netherlands., Krankowski A; University of Warmia and Mazury in Olsztyn, Space Radio-Diagnostics Research Centre, Olsztyn, Poland., Maat P; ASTRON, Netherlands Institute for Radio Astronomy, Dwingeloo, The Netherlands., Norden MJ; ASTRON, Netherlands Institute for Radio Astronomy, Dwingeloo, The Netherlands., Paas H; Center for Information Technology (CIT), University of Groningen, Groningen, The Netherlands., Pandey-Pommier M; Station de Radioastronomie de Nancay, Observatoire de Paris, CNRS/INSU, Université d'Orleans, OSUC, Nancay, France.; CRAL, Observatoire de Lyon, Université Lyon, UMR5574, Saint Genis Laval, France., Pandey VN; ASTRON, Netherlands Institute for Radio Astronomy, Dwingeloo, The Netherlands.; Kapteyn Astronomical Institute, University of Groningen, Groningen, The Netherlands., Pekal R; Poznan Supercomputing and Networking Center (PCSS), Poznan, Poland., Pizzo R; ASTRON, Netherlands Institute for Radio Astronomy, Dwingeloo, The Netherlands., Reich W; Max-Planck-Institut für Radioastronomie, Bonn, Germany., Rothkaehl H; Space Research Center PAS, Warsaw, Poland., Röttgering HJA; Leiden Observatory, Leiden University, Leiden, The Netherlands., Rowlinson A; ASTRON, Netherlands Institute for Radio Astronomy, Dwingeloo, The Netherlands.; Anton Pannekoek Institute for Astronomy, University of Amsterdam, Amsterdam, The Netherlands., Schwarz DJ; Fakultät für Physik, Universität Bielefeld, Bielefeld, Germany., Shulevski A; Anton Pannekoek Institute for Astronomy, University of Amsterdam, Amsterdam, The Netherlands., Sluman J; ASTRON, Netherlands Institute for Radio Astronomy, Dwingeloo, The Netherlands., Smirnov O; Department of Physics and Electronics, Rhodes University, Grahamstown, South Africa.; SKA South Africa, Pinelands, South Africa., Soida M; Jagiellonian University, Astronomical Observatory, Krakow, Poland., Tagger M; LPC2E-Université d'Orleans/CNRS, Orléans, France., Toribio MC; Leiden Observatory, Leiden University, Leiden, The Netherlands., van Ardenne A; ASTRON, Netherlands Institute for Radio Astronomy, Dwingeloo, The Netherlands., Wijers RAMJ; Anton Pannekoek Institute for Astronomy, University of Amsterdam, Amsterdam, The Netherlands., van Weeren RJ; Leiden Observatory, Leiden University, Leiden, The Netherlands., Wucknitz O; Max-Planck-Institut für Radioastronomie, Bonn, Germany., Zarka P; LESIA & USN, Observatoire de Paris, CNRS, PSL/SU/UPMC/UPD/SPC, Meudon, France., Zucca P; ASTRON, Netherlands Institute for Radio Astronomy, Dwingeloo, The Netherlands.

Publikováno v: Nature [Nature] 2019 Apr; Vol. 568 (7752), pp. 360-363. Date of Electronic Publication: 2019 Apr 17.

A large light-mass component of cosmic rays at 10(17)-10(17.5) electronvolts from radio observations.

Autor: Buitink S; Astrophysical Institute, Vrije Universiteit Brussel, Pleinlaan 2, 1050 Brussels, Belgium.; Department of Astrophysics/IMAPP, Radboud University Nijmegen, PO Box 9010, 6500 GL Nijmegen, The Netherlands., Corstanje A; Department of Astrophysics/IMAPP, Radboud University Nijmegen, PO Box 9010, 6500 GL Nijmegen, The Netherlands., Falcke H; Department of Astrophysics/IMAPP, Radboud University Nijmegen, PO Box 9010, 6500 GL Nijmegen, The Netherlands.; ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA Dwingeloo, The Netherlands.; Nikhef, Science Park Amsterdam, 1098 XG Amsterdam, The Netherlands.; Max-Planck-Institut für Radioastronomie, Auf dem Hügel 69, 53121 Bonn, Germany., Hörandel JR; Department of Astrophysics/IMAPP, Radboud University Nijmegen, PO Box 9010, 6500 GL Nijmegen, The Netherlands.; Nikhef, Science Park Amsterdam, 1098 XG Amsterdam, The Netherlands., Huege T; Institute for Nuclear Physics (IKP), Karlsruhe Institute of Technology (KIT), Postfach 3640, 76021 Karlsruhe, Germany., Nelles A; Department of Astrophysics/IMAPP, Radboud University Nijmegen, PO Box 9010, 6500 GL Nijmegen, The Netherlands.; Department of Physics and Astronomy, University of California Irvine, Irvine, California 92697, USA., Rachen JP; Department of Astrophysics/IMAPP, Radboud University Nijmegen, PO Box 9010, 6500 GL Nijmegen, The Netherlands., Rossetto L; Department of Astrophysics/IMAPP, Radboud University Nijmegen, PO Box 9010, 6500 GL Nijmegen, The Netherlands., Schellart P; Department of Astrophysics/IMAPP, Radboud University Nijmegen, PO Box 9010, 6500 GL Nijmegen, The Netherlands., Scholten O; KVI Center for Advanced Radiation Technology, University of Groningen, 9747 AA Groningen, The Netherlands.; Vrije Universiteit Brussel, Dienst ELEM, B-1050 Brussels, Belgium., ter Veen S; ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA Dwingeloo, The Netherlands., Thoudam S; Department of Astrophysics/IMAPP, Radboud University Nijmegen, PO Box 9010, 6500 GL Nijmegen, The Netherlands., Trinh TN; KVI Center for Advanced Radiation Technology, University of Groningen, 9747 AA Groningen, The Netherlands., Anderson J; Helmholtz-Zentrum Potsdam, Deutsches GeoForschungsZentrum GFZ, Department 1, Geodesy and Remote Sensing, Telegrafenberg A17, 14473 Potsdam, Germany., Asgekar A; ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA Dwingeloo, The Netherlands.; Shell Technology Center, 560 048 Bangalore, India., Avruch IM; SRON Netherlands Institute for Space Research, PO Box 800, 9700 AV Groningen, The Netherlands.; Kapteyn Astronomical Institute, PO Box 800, 9700 AV Groningen, The Netherlands., Bell ME; CSIRO Australia Telescope National Facility, PO Box 76, Epping, New South Wales 1710, Australia., Bentum MJ; ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA Dwingeloo, The Netherlands.; University of Twente, PO Box 217, 7500 AE Enschede, The Netherlands., Bernardi G; Harvard-Smithsonian Center for Astrophysics, 60 Garden Street, Cambridge, Massachusetts 02138, USA.; Square Kilometre Array (SKA) South Africa, 3rd Floor, The Park, Park Road, Pinelands 7405, South Africa., Best P; Institute for Astronomy, University of Edinburgh, Royal Observatory of Edinburgh, Blackford Hill, Edinburgh EH9 3HJ, UK., Bonafede A; University of Hamburg, Gojenbergsweg 112, 21029 Hamburg, Germany., Breitling F; Leibniz-Institut für Astrophysik Potsdam (AIP), An der Sternwarte 16, 14482 Potsdam, Germany., Broderick JW; School of Physics and Astronomy, University of Southampton, Southampton SO17 1BJ, UK., Brouw WN; ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA Dwingeloo, The Netherlands.; Kapteyn Astronomical Institute, PO Box 800, 9700 AV Groningen, The Netherlands., Brüggen M; University of Hamburg, Gojenbergsweg 112, 21029 Hamburg, Germany., Butcher HR; Research School of Astronomy and Astrophysics, Australian National University, Canberra, Australian Capital Territory 2611, Australia., Carbone D; Anton Pannekoek Institute for Astronomy, University of Amsterdam, Science Park 904, 1098 XH Amsterdam, The Netherlands., Ciardi B; Max Planck Institute for Astrophysics, Karl Schwarzschild Strasse 1, 85741 Garching, Germany., Conway JE; Onsala Space Observatory, Department of Earth and Space Sciences, Chalmers University of Technology, SE-43992 Onsala, Sweden., de Gasperin F; University of Hamburg, Gojenbergsweg 112, 21029 Hamburg, Germany., de Geus E; ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA Dwingeloo, The Netherlands.; SmarterVision BV, Oostersingel 5, 9401 JX Assen, The Netherlands., Deller A; ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA Dwingeloo, The Netherlands., Dettmar RJ; Astronomisches Institut der Ruhr-Universität Bochum, Universitaetsstrasse 150, 44780 Bochum, Germany., van Diepen G; ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA Dwingeloo, The Netherlands., Duscha S; ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA Dwingeloo, The Netherlands., Eislöffel J; Thüringer Landessternwarte, Sternwarte 5, D-07778 Tautenburg, Germany., Engels D; Hamburger Sternwarte, Gojenbergsweg 112, D-21029 Hamburg., Enriquez JE; ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA Dwingeloo, The Netherlands., Fallows RA; ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA Dwingeloo, The Netherlands., Fender R; Department of Astrophysics, University of Oxford, Denys Wilkinson Building, Keble Road, Oxford OX1 3RH, UK., Ferrari C; Laboratoire Lagrange, Université Côte d'Azur, Observatoire de la Côte d'Azur, CNRS, Boulevard de l'Observatoire, CS 34229, 06304 Nice Cedex 4, France., Frieswijk W; ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA Dwingeloo, The Netherlands., Garrett MA; ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA Dwingeloo, The Netherlands.; Leiden Observatory, Leiden University, PO Box 9513, 2300 RA Leiden, The Netherlands., Grießmeier JM; LPC2E - Universite d'Orleans/CNRS, 45071 Orleans Cedex 2, France.; Station de Radioastronomie de Nancay, Observatoire de Paris - CNRS/INSU, USR 704 - Université Orleans, OSUC, route de Souesmes, 18330 Nançay, France., Gunst AW; ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA Dwingeloo, The Netherlands., van Haarlem MP; ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA Dwingeloo, The Netherlands., Hassall TE; School of Physics and Astronomy, University of Southampton, Southampton SO17 1BJ, UK., Heald G; ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA Dwingeloo, The Netherlands.; Kapteyn Astronomical Institute, PO Box 800, 9700 AV Groningen, The Netherlands., Hessels JW; ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA Dwingeloo, The Netherlands.; Anton Pannekoek Institute for Astronomy, University of Amsterdam, Science Park 904, 1098 XH Amsterdam, The Netherlands., Hoeft M; Thüringer Landessternwarte, Sternwarte 5, D-07778 Tautenburg, Germany., Horneffer A; Max-Planck-Institut für Radioastronomie, Auf dem Hügel 69, 53121 Bonn, Germany., Iacobelli M; ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA Dwingeloo, The Netherlands., Intema H; Leiden Observatory, Leiden University, PO Box 9513, 2300 RA Leiden, The Netherlands.; National Radio Astronomy Observatory, 1003 Lopezville Road, Socorro, New Mexico 87801-0387, USA., Juette E; Astronomisches Institut der Ruhr-Universität Bochum, Universitaetsstrasse 150, 44780 Bochum, Germany., Karastergiou A; Department of Astrophysics, University of Oxford, Denys Wilkinson Building, Keble Road, Oxford OX1 3RH, UK., Kondratiev VI; ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA Dwingeloo, The Netherlands.; Astro Space Center of the Lebedev Physical Institute, Profsoyuznaya street 84/32, Moscow 117997, Russia., Kramer M; Max-Planck-Institut für Radioastronomie, Auf dem Hügel 69, 53121 Bonn, Germany.; Jodrell Bank Centre for Astrophysics, School of Physics and Astronomy, University of Manchester, Manchester M13 9PL, UK., Kuniyoshi M; National Astronomical Observatory of Japan, Tokyo 181-8588, Japan., Kuper G; ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA Dwingeloo, The Netherlands., van Leeuwen J; ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA Dwingeloo, The Netherlands.; Anton Pannekoek Institute for Astronomy, University of Amsterdam, Science Park 904, 1098 XH Amsterdam, The Netherlands., Loose GM; ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA Dwingeloo, The Netherlands., Maat P; ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA Dwingeloo, The Netherlands., Mann G; Leibniz-Institut für Astrophysik Potsdam (AIP), An der Sternwarte 16, 14482 Potsdam, Germany., Markoff S; Anton Pannekoek Institute for Astronomy, University of Amsterdam, Science Park 904, 1098 XH Amsterdam, The Netherlands., McFadden R; ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA Dwingeloo, The Netherlands., McKay-Bukowski D; Sodankylä Geophysical Observatory, University of Oulu, Tähteläntie 62, 99600 Sodankylä, Finland.; STFC Rutherford Appleton Laboratory, Harwell Science and Innovation Campus, Didcot OX11 0QX, UK., McKean JP; ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA Dwingeloo, The Netherlands.; Kapteyn Astronomical Institute, PO Box 800, 9700 AV Groningen, The Netherlands., Mevius M; ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA Dwingeloo, The Netherlands.; Kapteyn Astronomical Institute, PO Box 800, 9700 AV Groningen, The Netherlands., Mulcahy DD; School of Physics and Astronomy, University of Southampton, Southampton SO17 1BJ, UK., Munk H; ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA Dwingeloo, The Netherlands., Norden MJ; ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA Dwingeloo, The Netherlands., Orru E; ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA Dwingeloo, The Netherlands., Paas H; Center for Information Technology (CIT), University of Groningen, PO Box 72, 9700 AB Groningen, The Netherlands., Pandey-Pommier M; Centre de Recherche Astrophysique de Lyon, Observatoire de Lyon, 9 avenue Charles André, 69561 Saint Genis Laval Cedex, France., Pandey VN; ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA Dwingeloo, The Netherlands., Pietka M; Department of Astrophysics, University of Oxford, Denys Wilkinson Building, Keble Road, Oxford OX1 3RH, UK., Pizzo R; ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA Dwingeloo, The Netherlands., Polatidis AG; ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA Dwingeloo, The Netherlands., Reich W; Max-Planck-Institut für Radioastronomie, Auf dem Hügel 69, 53121 Bonn, Germany., Röttgering HJ; Leiden Observatory, Leiden University, PO Box 9513, 2300 RA Leiden, The Netherlands., Scaife AM; School of Physics and Astronomy, University of Southampton, Southampton SO17 1BJ, UK., Schwarz DJ; Fakultät für Physik, Universität Bielefeld, Postfach 100131, D-33501 Bielefeld, Germany., Serylak M; Department of Astrophysics, University of Oxford, Denys Wilkinson Building, Keble Road, Oxford OX1 3RH, UK., Sluman J; ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA Dwingeloo, The Netherlands., Smirnov O; Square Kilometre Array (SKA) South Africa, 3rd Floor, The Park, Park Road, Pinelands 7405, South Africa.; Department of Physics and Electronics, Rhodes University, PO Box 94, Grahamstown 6140, South Africa., Stappers BW; Jodrell Bank Centre for Astrophysics, School of Physics and Astronomy, University of Manchester, Manchester M13 9PL, UK., Steinmetz M; Leibniz-Institut für Astrophysik Potsdam (AIP), An der Sternwarte 16, 14482 Potsdam, Germany., Stewart A; Department of Astrophysics, University of Oxford, Denys Wilkinson Building, Keble Road, Oxford OX1 3RH, UK., Swinbank J; Anton Pannekoek Institute for Astronomy, University of Amsterdam, Science Park 904, 1098 XH Amsterdam, The Netherlands.; Department of Astrophysical Sciences, Princeton University, Princeton, New Jersey 08544, USA., Tagger M; LPC2E - Universite d'Orleans/CNRS, 45071 Orleans Cedex 2, France., Tang Y; ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA Dwingeloo, The Netherlands., Tasse C; Department of Physics and Electronics, Rhodes University, PO Box 94, Grahamstown 6140, South Africa.; GEPI, Observatoire de Paris, CNRS, Université Paris Diderot, 5 place Jules Janssen, 92190 Meudon, France., Toribio MC; ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA Dwingeloo, The Netherlands.; Leiden Observatory, Leiden University, PO Box 9513, 2300 RA Leiden, The Netherlands., Vermeulen R; ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA Dwingeloo, The Netherlands., Vocks C; Leibniz-Institut für Astrophysik Potsdam (AIP), An der Sternwarte 16, 14482 Potsdam, Germany., Vogt C; ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA Dwingeloo, The Netherlands., van Weeren RJ; Harvard-Smithsonian Center for Astrophysics, 60 Garden Street, Cambridge, Massachusetts 02138, USA., Wijers RA; Anton Pannekoek Institute for Astronomy, University of Amsterdam, Science Park 904, 1098 XH Amsterdam, The Netherlands., Wijnholds SJ; ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA Dwingeloo, The Netherlands., Wise MW; ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA Dwingeloo, The Netherlands.; Anton Pannekoek Institute for Astronomy, University of Amsterdam, Science Park 904, 1098 XH Amsterdam, The Netherlands., Wucknitz O; Max-Planck-Institut für Radioastronomie, Auf dem Hügel 69, 53121 Bonn, Germany., Yatawatta S; ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA Dwingeloo, The Netherlands., Zarka P; LESIA, Observatoire de Paris, CNRS, UPMC, Université Paris Diderot, 5 place Jules Janssen, 92190 Meudon, France., Zensus JA; Max-Planck-Institut für Radioastronomie, Auf dem Hügel 69, 53121 Bonn, Germany.

Publikováno v: Nature [Nature] 2016 Mar 03; Vol. 531 (7592), pp. 70-3.