Raspberry Pi NTP config with fudge factors

[Eric S. Raymond]

Gary E. Miller <gem at rellim.com>:
> When you disconnect the PPS, your GPS_NMEA(0) can no longer report PPS
> base time, so it will report the NMEA based time.  To not so closely 
> related times, mushed into one.  If you GPS stop PPS when it does not
> have a good signal the GPS_NMEA(0) will jump wildly.  ntpd will mark
> it a false ticker and then you got shit.

It sounds like this has implications for how I should write the HOWTO
recipe.  Are you saying that with refclock 20 the source can get marked
as a falseticker if it loses PPS for a while?

If that's so, themn maybe we do want to base the build on refclock 28
and what you call gpsd-lite.
-- 
		<a href="http://www.catb.org/~esr/">Eric S. Raymond</a>
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