In this directory is a UNIX compressed tar file PARK_Package_1st_Improv.tar.Z that allows recreation of all programs, project-specific libraries, and input and output files associated with this First Code Improvement Milestone run, with the exception of two copyrighted subroutines from Numerical Recipes that can be obtained easily, as descirbed in both the README-src-bin.txt file in the src-bin directory and the header for the park.f file. (On turing there is also a version of the tar file containing the Numerical Recipes subroutine. Due to their copyright, these subroutines are not in the only version of the tar file on the web site. For more details of how these different versions of the tar files were created, see the Documentation.txt file in the 1st_Code_Improv_Milestone directory.) It was created by running tar -cvf PARK_Package_1st_Improv.tar 1st_Code_Improv_Milestone while in the parent directory (/u/tullis) of the 1st_Code_Improv_Milestone directory on the SGI machine, turing, at NASA Ames, after the executable file and the object files were temporarily moved. (This is described more fully in Documentation.txt file in this website's 1st_Code_Improv_Milestone directory.) Then the tar file was compressed using: compress PARK_Package_1st_Improv.tar This file thus contains the content of that 1st_Code_Improv_Milestone directory and all its subdirectories and files, exclusive of the executable file and the object files. If the tar file is expanded in some directory of one's own machine it will produce an extensive directory structure that includes the source programs for the PARK earthquake model, the input and output files for the First Code Improvement milestone, and, under a directory named t17-7, it contains the Fast Multipole Library that the PARK model is linked to. This is done on a UNIX machine by typing uncompress PARK_Package_1st_Improv.tar.Z and then tar -xvf PARK_Package_1st_Improv.tar Once the tar file is expanded, the Fast Multipole library and the PARK model programs can be compiled and linked as is described in the README-Compile.txt file in the 1st_Code_Improv_Milestone directory of this web site. The Documentation.txt file in this website's 1st_Code_Improv_Milestone directory has a more complete explanation of what is in each directory; the README files in the "in" and "out" directories also have more complete explanation of the files in these directories.