The Unusual Widespread Solar Energetic Particle Event on 2013 August 19: Solar Origin and Particle Longitudinal Distribution
Laura Rodriguez-Garcia1, Raul Gomez-Herrero1, Yannis Zouganelis2, Laura Balmaceda3, Teresa Nieves-Chinchilla4, Nina Dresing5, Mateja Dumbovic6, Nariaki Nitta7, Fernando Carcaboso-Morales4, Luiz Fernando Guedes dos Santos8, Lan Jian9, M. Leila Mays10, David Williams11 and Javier Rodriguez-Pacheco1, (1)Universidad de Alcalá, Space Research Group, Alcalá de Henares, Spain, (2)European Space Agency, Villanueva De La Can, Spain, (3)George Mason University, Fairfax, United States, (4)NASA Goddard Space Flight Center, Heliophysics Science Division, Greenbelt, United States, (5)University of Turku, Department of Physics and Astronomy, Turku, Finland, (6)University of Zagreb, Hvar Observatory, Faculty of Geodesy, Zagreb, Croatia, (7)Lockheed Martin Advanced Technology Center, Palo Alto, CA, United States, (8)CIRES, University of Colorado at Boulder, Boulder, United States, (9)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (10)NASA/GSFC, Greenbelt, MD, United States, (11)European Space Agency, ESAC, Villanueva De La Cañada, Madrid, Spain