MAQ Magazine n. 13 / July 2019
Top left, a Sagittarius A * model at an observational frequency of 230 GHz; at the top right, a simulation of the image observed with Eht. Bottom left, the Sagittarius A * model at an observational frequency of 690 GHz; at the bottom right, the simulation of the image observed with Ehi.
Credits: F. Roelofs and M. Moscibrodzka, Radboud University.