[ntp:questions] Slow convergence of NTP with GPS/PPS
David Woolley
david at ex.djwhome.demon.co.uk.invalid
Sat Oct 25 09:51:29 UTC 2008
Unruh wrote:
>
> Of course not ( and the GPS18 only gives 1us accuracy anyway) but the OP
> wanted accuracy to 1ms, which is trivial for both the computer and the gps.
>
I think there have been reports that the 1 microsecond is actually a
conservative figure.
Also, especially for a relatively basic device, like that, I doubt that
it will indicate the time to be valid before it has accurate ephemeris
data (and, in that case, a 2D position).
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