Dave has put the new Mask code into his web-accessible DEC binaries. Colorado and Vanderbilt should refresh their copies... Perhaps once they have updated .ini files which expect new information! which I'll provide in the morning. Richard -- Richard Dubois SLD, Stanford Linear Accelerator Center [log in to unmask] http://www.slac.stanford.edu/~richard/ 650-926-3824 650-926-2923 (FAX)