Hi Chuck, Does your pps-pulse have a width of ca 230ms? Your ntpd is probably using the wrong edge of the pulse.
-- Björn On Fri, October 26, 2007 22:23, Chuck said: >> Absolutely not leave time1 at 0, there's nothing accurate enough to > calibrate it >> further :P >> > > hmm... this is what i have so far from messing around. this keeps the > offset > for the gps clock in reasonable range or else it is skewed off by 230ms or > so > and there is always an X by it. i suppose it doesnt matter since the pulse > (gps1) is always * and is usually within 100 us at worst, 5us at best. > > there seems to be a considerable change from poll to poll. it never > settles > down into a nice small range hardly varying as i expected it to do. > > server 127.127.28.0 minpoll 4 maxpoll 4 > fudge 127.127.28.0 time1 -0.200 refid GPS > > server 127.127.28.1 minpoll 4 maxpoll 4 prefer > fudge 127.127.28.1 refid GPS1 > _______________________________________________ timekeepers mailing list [email protected] https://fortytwo.ch/mailman/cgi-bin/listinfo/timekeepers
