The FIRST Survey Catalog, Version 03Apr11 (Becker+ 2003)

Computer Science

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

16

Radio Sources, Surveys

Scientific paper

The Faint Images of the Radio Sky at Twenty centimeters (FIRST) began in 1993. It uses the VLA (Very Large Array, a facility of the National Radio Observatory (NRAO)) at a frequency of 1.4GHz, and it is slated to 10,000 deg2 of the North and South Galactic Caps, to a sensitivity of about 1mJy with an angular resolution of about 5". The images produced by an automated mapping pipeline have pixels of 1.8arcsec, a typical rms of 0.15mJy, and a resolution of 5arcsec; the images are available on the Internet (see the FIRST home page at http://sundog.stsci.edu/ for details). The source catalogue is derived from the images.
This version (2003 Apr 11) of the FIRST Survey is derived from the data taken from 1993 through September 2002, and contains about 811,000 sources covering 8422 square degrees in the North Galactic cap and 611 square degrees in the South Galactic cap.
The FIRST survey is now substantially complete; the planned additions include a version with improved sidelobe flagging and deeper observations of the southern equatorial strip (with variability information), and maybe a small amount of additional data to fill holes within the surveyed area.
(1 data file).

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

The FIRST Survey Catalog, Version 03Apr11 (Becker+ 2003) 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 The FIRST Survey Catalog, Version 03Apr11 (Becker+ 2003), we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and The FIRST Survey Catalog, Version 03Apr11 (Becker+ 2003) will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-1328007

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