Faceting for direction-dependent spectral deconvolutionC. Tasse, B. Hugo, M. Mirmont, O. Smirnov, M. Atemkeng, L. Bester, M. J. Hardcastle, R. Lakhoo, S. Perkins and T. ShimwellA&A, 611 (2018) A87DOI: https://doi.org/10.1051/0004-6361/201731474