Reaching thermal noise at ultra-low radio frequencies - Toothbrush radio relic downstream of the shock front
F. de Gasperin, G. Brunetti, M. Brüggen, R. van Weeren, W. L. Williams, A. Botteon, V. Cuciti, T. J. Dijkema, H. Edler, M. Iacobelli, H. Kang, A. Offringa, E. Orrú, R. Pizzo, D. Rafferty, H. Röttgering and T. Shimwell
A&A, 642 (2020) A85
DOI: https://doi.org/10.1051/0004-6361/202038663