Operational performance of a large liquid argon photon calorimeter

C. Nelson, J. Biel, T. Droege, A. Jonckheere, P. Koehler, D. Berg, C. Chandlee, S. Cihangir, T. Ferbel, J. Huston, T. Jensen, J. LeBritton, F. Lobkowicz, M. McLaughlin, T. Ohshima, P. Slattery, P. Thompson, C. Bromberg, S. R.W. Cooper, B. CollickS. Heppelmann, Y. Makdisi, M. Marshak, E. Peterson, J. Povlis, K. Ruddick, B. Brown, D. Garelick, G. Glass, M. Glaubman, S. R. Han, E. Pothier