A VLBI Study of the Gravitational Lens JVAS B0218+357
Poster presented at the 7th EVN Symposium 2004, Toledo, Spain, October 12-15, 2004
astro-ph/0412678
Proceedings of the 7th European VLBI Network Symposium held in Toledo, Spain on October 12-15, 2004. Editors: R. Bachiller, F. Colomer, J.-F. Desmurs, P. de Vicente, p. 167-168
R. Mittal [1], R. Porcas [1], O. Wucknitz [2], A. Biggs [3]
- MPIfR, Bonn, Germany
- University of Potsdam, Germany
- JIVE, The Netherlands
Abstract
We present the results of phase-referenced VLBA+Effelsberg observations at five frequencies of the gravitational lens B0218+357 to establish the precise registration of the A and B lensed image positions.
astro-ph/0412678 (link to e-print archive)
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