Apertif Elais - Catalogue
Apertif is a phased-array feed system for the Westerbork
SynthesisRadio Telescope (WSRT), operating at 1.4 GHz and providing
forty instantaneous beams over 300 MHz of bandwidth. This data release
includes the image of the ELAIS-N field observed with Apertif. The
image covers 25 square degree region, has an angular resolution of
18x11 arcseconds and a median background noise of 37 μJy/beam. The
corresponding source catalog, complete down to the 0.3 mJy level,
includes 8526 sources.
https://science.astron.nl/telescopes/wsrt-apertif/apertif-data-access/data-releases/apertif-single-fields/