Potential Targets for ASTRO-G In-Beam Phase-Referencing

Astronomy and Astrophysics – Astrophysics

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Scientific paper

We show that as many as ˜50 quasars with at least mJy-level expected flux density can be pre-selected as potential in-beam phase-reference targets for ASTRO-G. Most of them have never been imaged with VLBI. These sources are located around strong, compact calibrator sources that have correlated flux density >100 mJy on the longest VLBA baselines at 8.4 GHz. All the targets lie within 12 arcmin from the respective reference source. The basis of this selection is an efficient method to identify potential weak VLBI target quasars simply using optical and low-resolution radio catalogue data. The sample of these dominantly weak sources offers a good opportunity for a statistical study of their radio structure with unprecedented angular resolution at 8.4 GHz.

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for scientists and scientific papers. Rate them and share your experience with other people.

Rating

Potential Targets for ASTRO-G In-Beam Phase-Referencing does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.

If you have personal experience with Potential Targets for ASTRO-G In-Beam Phase-Referencing, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Potential Targets for ASTRO-G In-Beam Phase-Referencing will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-818299

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.