Search
Now showing items 1-2 of 2
The best of both worlds : Combining LOFAR and Apertif to derive resolved radio spectral index images
(2021-04-07)
Supermassive black holes at the centres of galaxies can cycle through periods of activity and quiescence. Characterising the duty cycle of active galactic nuclei is crucial for understanding the impact of the energy they ...
The LOFAR LBA Sky Survey I. survey description and preliminary data release
(2021-02-17)
Context. The LOw Frequency ARray (LOFAR)istheonlyradiotelescopethatispresentlycapableofhigh-sensitivity,high-resolution (i.e. < 1mJybeam−1 and < 1500) observations at ultra-low frequencies(< 100MHz). To utilise these ...