[ntp:questions] GPS_NEMA, but high offset and jitter?

Kelsey Cummings kgc at sonic.net
Thu Feb 25 00:14:38 UTC 2010


Hal Murray wrote:
> How about turning off the PPS fudge flag so you know you are
> using the text mode.  Then watch it for a while and add a
> fudge time2 to get it reasonably close.  When that works,
> turn the PPS back on.

I added time2 to zero out the offset and things looked good for about an 
hour.  Then the offset jumps 55ms and the GPS deselected.

An updated graph http://kgc.users.sonic.net/ntp_127_127_20_1-day.png

-K




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