Rapid radio flaring during an anomalous outburst of SS Cyg by Mooley, K, Miller-Jones, J, Fender, R, Sivakoff, G, Rumsey, C, Perrott, Y, Titterington, D, Grainge, K, Russell, T, Carey, S, Hickish, J, Razavi-Ghods, N, Scaife, A, Scott, P, Waagen, E