Table 7: The best fit circular Gaussians of the 5 GHz data over four epochs. The flux density errors are $\sim $$5\%$, and the uncertainties of the location and size of the Gaussians range between 0.2-0.5 of the beam size depending on the respective flux density.
Epoch   Flux density Location Size
    (mJy) r (mas) $\vartheta$ (deg) diam (mas)
1991.4 Core 139 0 0 0.57
  C1 132 1.81 0.2 1.01
  C2 133 3.38 11.3 0.85
1993.4 Core 282 0 0 0.51
  C1 113 2.47 4.9 0.57
  C2 61 3.76 10.7 0.20
1996.6 Core 337 0 0 0.40
  C1 97 2.32 6.0 1.13
  C2 80 3.9 12.0 0.94
1999.9 Core 439 0 0 0.41
  C1 78 2.07 7.8 1.00
  C2 84 3.83 11.1 1.18


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