The intergalactic magnetic field probed by a giant radio galaxy by O'Sullivan, SP, Machalski, J, Eck, CLV, Heald, G, Brueggen, M, Fynbo, JPU, Heintz, KE, Lara-Lopez, MA, Vacca, V, Hardcastle, MJ, Shimwell, TW, Tasse, C, Vazza, F, Andernach, H, Birkinshaw, M, Haverkorn, M, Horellou, C, Williams, WL, Harwood, JJ, Brunetti, G, Anderson, JM, Mao, SA, Nikiel-Wroczynski, B, Takahashi, K, Carretti, E, Vernstrom, T, Weeren, RJV, Orru, E, Morabito, LK, Callingham, JR