The LOFAR Two-metre Sky Survey - II. First data release
The LOFAR Two-metre Sky Survey - II. First data release
The LOFAR Two-metre Sky Survey (LoTSS) is an ongoing sensitive, high-resolution 120–168 MHz survey of the entire northern sky for which observations are now 20% complete. We present our first full-quality public data release. For this data release 424 square degrees, or 2% of the eventual coverage, in the region …