A VLBI Study of the Gravitational Lens JVAS B0218+357

R. Mittal; R. Porcas; O. Wucknitz; A. Biggs

A VLBI Study of the Gravitational Lens JVAS B0218+357

Astrophysics 2007-05-23 v1

Authors: R. Mittal , R. Porcas , O. Wucknitz , A. Biggs

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.

Keywords

gravitational lensing very long baseline interferometry phase referencing jvas b0218+357 vlba effelsberg telescope

Cite

@article{arxiv.astro-ph/0412678,
  title  = {A VLBI Study of the Gravitational Lens JVAS B0218+357},
  author = {R. Mittal and R. Porcas and O. Wucknitz and A. Biggs},
  journal= {arXiv preprint arXiv:astro-ph/0412678},
  year   = {2007}
}

Comments

2 pages. 4 figures. 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 (Observatorio Astronomico Nacional), p. 167-168. Needs evn2004.cls

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