The Binary Neutron Star Event LIGO/Virgo GW170817 160 Days after Merger: Synchrotron Emission across the Electromagnetic Spectrum

R. Margutti, K. D. Alexander, X. Xie, L. Sironi, B. D. Metzger, A. Kathirgamaraju, W. Fong, P. K. Blanchard, E. Berger, A. MacFadyen, D. Giannios, C. Guidorzi, A. Hajela, R. Chornock, P. S. Cowperthwaite, T. Eftekhari, M. Nicholl, V. A. Villar, P. K.G. Williams, J. Zrake