Proposal code

w088

Proposal title

Polarization Monitoring of Four Bright Quasars at 5 & 1.6 GHz

The

Investigators and their

Affiliations

P.I. D. H. Roberts Brandeis University, USA
G. A. Moellenbrock ISAS, Japan
J. F. C. Wardle Brandeis University, USA
D. C. Gabuzda Astro Space Center, Russia
L. F. Brown Connecticut College, USA

Proposal Abstract

We propose to image in both total intensity and linear polarization the four brightest and best studied quasars 3C 273, 3C 279, 3C 345, and 3C 454.3. These observations will provide images of unmatched resolution and uv plane coverage, and will enable us to continue (for 3C 345 and 3C 454.3) our AO1 exploration of the structure and evolution of these prototypical relativistic jets over the broadest range of linear scale possible at this resolution. With matched-resolution observations from ground-only VLBI, we will obtain spectra and sizes of the youngest features in the jets, explore the development of ordered magnetic fields through shocks and boundary layer interactions, and search for Faraday rotation and depolarization in the dense ambient gas surrounding the central engine.


The full Cover Sheets (compressed post-script, typically 50kbytes) can be retrieved. Note that many proposals were reduced in extent by the Scientific Review Committee (e.g. by reducing the number of experiments), however the Cover Sheets contain the full proposal as submitted. Also note that AO2 proposals were submitted in May 1998, and information such as affiliations and contact details has changed for some proposers since that time. The Cover Sheets (and the details on this page, which were derived from the Cover Sheets) may therefore have changed.