"David J Taylor" <[email protected]> writes:
>Dave Hart wrote: >> Unusually for me, the configuration and code on my reference clock >> test machine has been static for the last two days UTC. I've posted >> loopstats and graphs for that period on http;//davehart.net/ntp/ >> refclock/ >[] >> Cheers, >> Dave Hart >The program which Dave used to produce his graphs from loopstats data is >available in an unsupported beta version here: > http://www.satsignal.eu/software/net.htm#NTPplotter >I'm running Dave's updates to ntpd.exe, with his serial PPS driver on an >old 1.9GHz Pentium 4 PC, and seeing average jitter values around 2.3 >microseconds (when fed from a 1 microsecond GPS). The offsets are still >more than I would like, being typically from -100 to +200 microseconds, as >temperature varies throughout the day, producing almost 3ppm peak-to-peak >frequency variation. Gads, those offsets are huge. And 3PPM variation is also pretty big. >Cheers, >David _______________________________________________ questions mailing list [email protected] https://lists.ntp.org/mailman/listinfo/questions
