Some codes and links to codes, etc

For the latest version of the tephra dispersion code, see: TEPHRA2

For notes on a shortcourse in parallel computing for geoscientists, taught at the University of Bristol, see: parallel shortcourse

Some introductory material and examples for The Generic Mapping Tools with a lttle Perl and C: Lesson 1, Lesson 2, Lesson 3, Lesson 4 , Lesson 5 , Lesson 6 , Lesson 7 , Lesson 8 ,

A Perl script to convert latitude and longitude coordinates to UTM: latlong2utm.pl

a simple gmt script for horizontal gradients: gmt gradients

Codes for calculating the rotating flow field shown in the icon: flow field

Java code for calculating the magnetic anomaly due to a dike: magnetized dike

Perl script for calculating the gravity anomaly due to a buried sphere and linear inversion for density: gsphere1.pl

Example Perl script for to calculate the gravity anomaly due to 2D polygon (vertical section): gpoly.pl

Example Perl script for to calculate the gravity anomaly due to a vertical-sided prism: gbox.pl

Example Perl subroutines for simple gravity reduction: subroutines for some gravity reductions