Fig. 5. 3C 273 at 22 GHz (04Jan93). Contours are -0.5, 0.5, 1, 2, 4, 8, 16, 32, 64 %. The peak flux density is 4.19 Jy/beam. Beam FWHM: 1.03 0.19 (mas) at PA -6.1o.