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-------------------------------------------------------------- Simple Long Ocean Wave Model (slowmo) -------------------------------------------------------------- PLEASE SEE COPYRIGHT STATEMENT AT END OF FILE -------------------------------------------------------------- Introduction ------------ This application calculates the travel time for a tsunami to surrounding areas. The travel time is subsequently plotted as a contour plot. The application can be run as a web server and accessed using a web browser. slowmo is written in Python and is free software distributed under the GNU General Public Licence. Installing slowmo ----------------- Please refer to the INSTALL file. Running slowmo in command line mode ----------------------------------- Go to the directory where you want your output files placed and run: tsunami.py longitude latitude This will produce a global map of travel times originating from the specified longitude and latitude using the full 5 minutes bathymetry. 5 minutes correspond to a spatial resolution of 9.26 kilometers at the equator. A full global calculation can be quite cpu and memory consuming. It is therefore recommended that you either specify a subdomain by using the option --window=WINDOW or that you subsample the bathymetry (so that you do not use every point in the bathymetry) using the option --subsample=SUBSAMPLE The units for WINDOW are degrees while SUBSAMPLE is an integer. You can experiment with the options on your own computer to produce results that are satisfactory for your purposes. Running slowmo in web server mode --------------------------------- It is also possible to run the application as a web server. It is then possible to use a web browser as the interface. To do this you should change to a directory where you have write permissions and want temporary output files placed (use an empty directory so that you don't overwrite any of your own files). Copy the file prod.cfg from the slowmo distribution to the current working directory and type: tsunami-server.py The web server will take some time to start up (it is processing the bathymetry at start-up). When you see output similar to the following in the file server.log the server is ready: 2005/09/12 10:10:06 HTTP INFO Serving HTTP on socket: ('', 8080) You can then access the webserver with your browser on: http://localhost:8080/ where localhost should be the name of your machine (try localhost if you don't know it). Contact information ------------------- Questions, bug-reports and suggestions should be directed to the slowmo forums at sourceforge.net or the author. -------------------------------------------------------------- Copyright (C) 2003 the authors (see AUTHORS file for list) Simple Long Ocean Wave Model is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA Comments are welcome. - the authors -------------------------------------------------------------- |
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