The NRAO VLA Sky Survey (NVSS) -- THE foundational 1.4 GHz radio survey covering 82% of the celestial
sky (declination > -40 deg) with 1,773,484 discrete radio sources. This is the most widely
used radio continuum survey in astronomy.
The NVSS used the VLA in its compact D and DnC configurations to survey the sky north of
declination -40 degrees at 1.4 GHz with ~45" resolution and a completeness limit of about
2.5 mJy. The… See the full description on the dataset page:
https://huggingface.co/datasets/juliensimon/nvss-radio-catalog.
