Yup just the first time I have seen the pps this crazy But as we speak its settling down. So it was an effect for about an hour. Regards Paul.
On Thu, Jan 26, 2012 at 5:59 PM, Jim Lux <jim...@earthlink.net> wrote: > On 1/26/12 2:08 PM, paul swed wrote: > >> We are talking parts in the -9th but I am using a hp3801 and the general >> software that lets you see the 1 sec variation. >> I had never seen this behavior before and thought the oscillator must be >> in >> trouble. Measured it against a local RB and it was stable. >> Then it hit me, could this actually be the effects of the aurora? >> I am thinking it just might be. >> Regards >> Paul >> _ >> > > google for "Space Weather Effects on GPS" > > there's a presentaton by Thomas Bogdan at the Space Weather Prediction > Center that gives you some numbers to work with. > > 10s of meters effects aren't unusual. > > ______________________________**_________________ > time-nuts mailing list -- time-nuts@febo.com > To unsubscribe, go to https://www.febo.com/cgi-bin/** > mailman/listinfo/time-nuts<https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts> > and follow the instructions there. > _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
