X-ray/UV/optical variability of NGC 4593 with Swift: Reprocessing of X-rays by an extended reprocessor

I M McHardy, S D Connolly, K Horne E M Cackett, J Gelbord, B M Peterson, M Pahari, N Gehrels, R Edelson, M Goad, P Lira, P Arevalo, R D Baldi, E Breedt, H Chand, G Dewangan, C Done, M Elvis, D Emmanoulopoulos, M M Fausnaugh, S KaspiC S Kochanek, K Korista, I E Papadakis, A R Rao, P Uttley, M Vestergaard, M J Ward