Everything you ever wanted to know about the JVAS gravitational lens system B1030+074 but were afraid to ask

E. Xanthopoulos, I. W. A. Browne, P. N. Wilkinson +6

We present an overview of all the observations (radio - VLA, MERLIN, VLBA,EVN - and optical - WFPC2 and NICMOS -) that were initially used to confirm the gravitational lens nature…