LOFAR LBA and VLA L-band images of supernova remnant Cassiopeia A. Data taken in 2015 (LOFAR) and 2017 (VLA). - VLAlband2017.fits: images made from one night (August 13th) combining the two available continuum spectral windows (1750MHz and 1378) (the spectral window at 1122 MHz was completely flagged) and nterms=2. LOFAR images (these are in general better than the narrow band images I used in the paper): - LOFARLBA2015.fits: full bandwidth LOFAR LBA image centered at 58MHz (image 1) - *MHz_nb.fits: narrow band (1 MHz bandwidth images) made with LOFAR as described in the paper. (2 data files)