[time-nuts] TEC party file format?

Hal Murray hmurray at megapathdsl.net
Tue Jun 28 20:28:41 UTC 2011


> Then the next step is to use an NTP driver that treats the 60 Hz pulses on
> DTR as the local time/frequency reference. Your PC will then run on "mains
> time" instead of UTC. Not sure how low a stratum that would be. Still, if
> you did this, then your existing NTP tools will give you all the logging and
> plots you need. Your PC is running mains; the rest of the network is UTC, so
> any time drift plots for your server will neatly indicate if TEC is working,
> or not. 

I don't think any of the current drivers in NTP will do the right thing for 
this project.

The PPS driver is a bit tricky.  It needs help to figure out which second a 
pulse corresponds to.  I think there is a filter in there to reject samples 
that are too far off from what it thinks is a second boundary.



-- 
These are my opinions, not necessarily my employer's.  I hate spam.






More information about the time-nuts mailing list