r_t_tide: I've made some enhancements to Rich Pawlowicz's t_tide
package. Please refer to
Leffler and Jay (2009) for details. It now uses robust fitting, rather than standard least
squares for the harmonic fitting. This
version requires the Matlab Signal Processing and Statistics Toolboxes.
The changes will eventually be included in the main version of
t_tide, but should be considered an offshoot of t_tide for the moment.