Implementation of a high energy 4 omega probe beam on the Omega laser by Mackinnon, A, Shiromizu, S, Antonini, G, Auerbach, J, Haney, K, Froula, D, Moody, J, Gregori, G, Constantin, C, Sorce, C, Divol, L, Griffith, R, Glenzer, S, Satariano, J, Whitman, P, Locke, SN, Miller, E, Huff, R, Thorp, K, Armstrong, W, Bahr, R, Seka, W, Pien, G, Mathers, J, Morse, S