Table 1: Results of VLBA observations of 3C 454.3 at 43 GHz.

Epoch	Total Int. (mJy)	Polarized Int. (mJy)
April 14, 2001	1710	15
June 25, 2005	6560	74
July 16, 2005	6290	103
August 28, 2005	10200	200