[time-nuts] PC time app

Jim Lux jimlux at earthlink.net
Sat Nov 26 09:42:04 EST 2011


On 11/25/11 9:56 PM, Steve . wrote:
> I'm curious as to what folks are doing with PC's that require micro second
> accuracy for days or weeks or what have you.
>
> Any examples?
>


not microseconds, but milliseconds...

Running multi-day tests in a spacecraft testbed where you've got 
PC-based test equipment logging data.

Typical PC clock errors of 50-100 ppm is seconds in a day...




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