Structure of Sagittarius A* at 86 GHz using VLBI Closure Quantities

S. S. Doeleman, Z. -Q. Shen, A. E. E. Rogers +9

At radio wavelengths, images of the compact radio source Sagittarius A* (Sgr A*) in the Galactic Center are scatter broadened with a lambda^2 dependence due to an intervening ioniz…