The National Radio Astronomy Observatory (NRAO) observed the sky north of declination -40° using the Very Large Array (VLA) (D-array) at the 1.4 GHz frequency. We present the total intensity survey, covering 82% of the sky, at an angular resolution of 45“. Units of the map are Jy/beam.
Healpix map made by D. Paradis. The map is in NSIDE=8192 (slighty over-sampled).
'The NRAO VLA Sky Survey ' by Condon et al, 1998, AJ, 115, 1693 https://ui.adsabs.harvard.edu/abs/1998AJ....115.1693C
Enter the following URLs in Aladin (“Files” then “Use directly a URL”):
https://cade.irap.omp.eu/documents/Ancillary/4Aladin/NVSS