01636nas a2200673   4500000000100000000000100001008004100002100001500043700001300058700001600071700002000087700002100107700001400128700001200142700001200154700001300166700001300179700001900192700001800211700001300229700001800242700001600260700001700276700001600293700001600309700001400325700001600339700001400355700001500369700001500384700001800399700001300417700002100430700001500451700001600466700001900482700001700501700001600518700001700534700001800551700001600569700001400585700002000599700002200619700001500641700001400656700001800670700002300688700001300711700001400724700001700738700001700755700001700772700001400789700001800803245012500821300000800946490000800954       2015                            d1 aK. Akiyama1 aR.-S. Lu1 aV. L. Fish1 aS. S. Doeleman1 aA. E. Broderick1 aJ. Dexter1 aK. Hada1 aM. Kino1 aH. Nagai1 aM. Honma1 aM. D. Johnson1 aJ. C. Algaba1 aK. Asada1 aC. Brinkerink1 aR. Blundell1 aG. C. Bower1 aR. Cappallo1 aG. B. Crew1 aM. Dexter1 aS. A. Dzib1 aR. Freund1 aP. Friberg1 aM. Gurwell1 aP. T. P. Ho1 aM. Inoue1 aT. P. Krichbaum1 aL. Loinard1 aD. MacMahon1 aD. P. Marrone1 aJ. M. Moran1 aM. Nakamura1 aN. M. Nagar1 aG. Ortiz-Leon1 aR. Plambeck1 aN. Pradel1 aR. A. Primiani1 aA. E. E. Rogers1 aA. L. Roy1 aJ. SooHoo1 aJ.-L. Tavares1 aR. P. J. Tilanus1 aM. Titus1 aJ. Wagner1 aJ. Weintroub1 aP. Yamaguchi1 aK. H. Young1 aA. Zensus1 aL. M. Ziurys00a230 GHz VLBI Observations of M87: Event-horizon-scale Structure during an Enhanced Very-high-energy γ-Ray State in 2012  a1500 v807