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Table 1

VLA observations presented in this paper.

λ ν Array Resolution TP noise PI noise Dynamic Date Code References
 [cm]  [GHz]  [μJy   beam-1 range

20 1.49 A 50  −  3600 Jul. 1987 AU30 Ulvestad & Antonucci (1997)
20 1.56 B + C 400  −  2500 Sep. 1990 AC278 Carilli et al. (1992)
6* 4.71 C 100 40 8300 Jan. 1991 AC278 this paper
3* 8.46 DnC 50 16 13 000 Oct. 2009 AH899 this paper

Notes. 

(*)

The observations at λλ 6 and 3 cm were merged with Effelsberg single-dish data.

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