Field reconstruction from proton radiography of intense laser driven magnetic reconnection by Palmer, CAJ, Campbell, PT, Ma, Y, Antonelli, L, Bott, AFA, Gregori, G, Halliday, J, Katzir, Y, Kordell, P, Krushelnick, K, Lebedev, SV, Montgomery, E, Notley, M, Carroll, DC, Ridgers, CP, Schekochihin, AA, Streeter, MJV, Thomas, AGR, Tubman, ER, Woolsey, N, Willingale, L