Hi Dave, I added your program to my little web page. Take a look see. http://146.137.194.45/exafs.html Thanks for contributing! Shelly ****************************************************************** Shelly Kelly EMAIL: skelly@anl.gov Argonne National Laboratory PHONE: 630-252-7376 9700 South Cass Ave. FAX: 630-252-9793 Argonne, IL 60439