As of July, 2008, Bob's programs are located on this web site: http://bobmcclure90.googlepages.com/sitemap . The programs below will not be updated over time, so the best source is Bob's own web site.
Seismic Programs for use with a DATAQ A/D.
A vertical seismometer design tool.
Calculators, including one for S-P distance.
WinQuake and SAC Utility Programs
BinPatch, a versatile program for reading and patching binary files.
SeisSim, program to illustrate the response of a damped pendulum seismometer to various driving functions and output filtering.
TravelTime, a program that plots and curve fits data read in from the Jeffreys and Bullen Seismological Tables.
FFT Demo Program
Schematic and photo of a once-per-minute time marker generator.
The history of my sensor designs.
Calibration of sensor response.
Period-extending filter algorithm and analysis.
Examples showing the benefit of a period-extending digital filter.