**Table 1:** Summary of VLA observations.
Date	Frequency	Synthesized beam^a		Largest	Int. time	rms	Notes
		Size	PA	angular scale
	(GHz)	(arcsec $\times$ arcsec)	(degree)	(arcsec)	(s)	(mJy/beam)
07/03/2004, 26/02/2004	4.75	$4.8 \times 4.3$	-8.2	300	1200	0.09
07/03/2004	8.45	$2.8 \times 2.6$	-20.8	180	1800	0.08
26/02/2004	23	$1 \times 1$	-40	60	7224	0.03	cont.
07/03/2004	23	$1 \times 0.9$	-83.7	60	434	0.05	line
07/03/2004	45	$0.6 \times 0.6$	88.6	43	17 590^b	0.08

^a Natural weighting. ^b Fast switching.

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