Hi all, I have uploaded GlueX-doc-912 with plots of the expected magnetic field at various locations where we expect pmts in the detector. These can be useful for developing the necessary magnetic shielding. Cheers, Elton. Elton Smith Jefferson Lab MS 12H5 12000 Jefferson Ave Suite # 16 Newport News, VA 23606 elton@jlab.org (757) 269-7625