Proposal code

w312

Proposal title

Completing the Pearson-Readhead Survey from Space

The

Investigators and their

Affiliations

P.I. R. A. Preston JPL, Caltech (USA)
T. J. Pearson, A. C. S. Readhead Caltech (USA)
M. L. Lister, B. G. Piner, D. W. Murphy, D. L. Meier, D. L. Jones JPL, Caltech (USA)
S. J. Tingay ATNF (Australia)
H. Hirabayashi, Y. Murata ISAS (Japan)
H. Kobayashi NAO (Japan)
M. Inoue NRO (Japan)

Proposal Abstract

We propose to use VSOP to image an additional five sources from the Pearson-Readhead (PR) sample of active galactic nuclei (AGNs). As part of a proposal to the first VSOP AO, we are obtaining 5-GHz images of 31 compact sources from this well-studied sample. By observing five additional PR sources, our VSOP sub-sample will be fully complete in terms of flux density, spectral flatness, and gamma-ray-detected objects. When combined with the wealth of supporting data for this sample, this statistically complete data set will allow us to deduce more rigorously the general properties of the sub-parsec nuclear environment and jet dynamics of relativistically beamed AGNs (e.g., brightness temperature, bending, and general morphology). This high-quality imaging survey of a well-defined sample represents a unique product of the VSOP mission, and plays a pivotal role in the interpretation of the VSOP mission Survey.


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 AO3 proposals were submitted in October 1999, 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.