> The software is a simple python hack. It runs on Linux. > http://www.megapathdsl.net/~hmurray/time-nuts/60Hz/pps.py Sigh. That's not the right code. I've deleted it to avoid confusion. The code I was trying to point to is: http://www.megapathdsl.net/~hmurray/time-nuts/60Hz/60Hz.py -- These are my opinions. I hate spam.