LoTSS-DR1 Raw Radio Catalogue
This service queries the catalog of radio sources from the LOFAR
Two-metre Sky Survey First Data Release (LoTSS-DR1). This data release
contains images and catalogs that characterise the low-frequency radio
emission in the region of the HETDEX Spring Field (right ascension
10h45m00s to15h30m00s and declination 45◦00′00′′ to 57◦00′00′′). A
total of 325,694 radio sources are detected in a region covering 424
square degrees. The maps have a median sensitivity of 71 uJy/beam and
a resolution of 6 arcsec. Optical counterparts for 71% of the radio
sources have been identified and where possible photometric redshifts
for these sources have been derived.