Trigger Hodoscope Muon System Steel CsI Mask Veto Vacuum Veto Spectro

Measurements of KL branching fractions and the CP violation parameter j j T. Alexopoulos, M. Arenton, R. F. Barbosa,* A. R. Barker, L. Bellantoni, A. Bellavance, E. Blucher, G. J. Bock, E. Cheu, S. Childress, R. Coleman, M. D. Corcoran, B. Cox, A. R. Erwin, R. Ford, A. Glazov, A. Golossanov, J. Graham, J. Hamm, K. Hanagaki, Y. B. Hsiung, H. Huang, V. Jejer, D. A. Jensen, R. Kessler, H. G. E. Kobrak, K. Kotera, J. LaDue, A. Ledovskoy, P. L. McBride, E. Monnier, K. S. Nelson, H. Nguyen, R. Niclasen, V. Prasad, X. R. Qi, E. J. Ramberg, R. E. Ray, M. Ronquest, E. Santos, P. Shanahan, J. Shields, W. Slater, D. Smith, N. Solomey, E. C. Swallow, P. A. Toale, R. Tschirhart, Y.W. Wah, J. Wang, H. B. White, J. Whitmore, M. Wilking, B. Winstein, R. Winston, E. T. Worcester, T. Yamanaka, and E. D. Zimmerman University of Arizona, Tucson, Arizona 85721, USA University of California at Los Angeles, Los Angeles, California 90095, USA University of California at San Diego, La Jolla, California 92093, USA The Enrico Fermi Institute, The University of Chicago, Chicago, Illinois 60637, USA University of Colorado, Boulder, Colorado 80309, USA Elmhurst College, Elmhurst, Illinois 60126, USA Fermi National Accelerator Laboratory, Batavia, Illinois 60510, USA Osaka University, Toyonaka, Osaka 560-0043 Japan Rice University, Houston, Texas 77005, USA The Department of Physics and Institute of Nuclear and Particle Physics, University of Virginia, Charlottesville, Virginia 22901, USA University of Wisconsin, Madison, Wisconsin 53706, USA (Received 1 June 2004; published 16 November 2004)