Is that a Trimble Thunderbolt? Is there a way to compute the uncertainties?
On Sun, Dec 10, 2017 at 2:42 AM, Tom Holmes <[email protected]> wrote: > Mark... > You're place really moved a foot in 48 hours? Impressive and scary! > > From Tom Holmes, N8ZM > >> On Dec 9, 2017, at 8:19 PM, Mark Sims <[email protected]> wrote: >> >> Which gets real fun with things like solid earth tides getting involved. >> Lady Heather can now calculate and plot solid earth tides. Over the last >> 48 hours my place moved up/down 315 mm and gravity changed 186 microgals... >> and that was a rather stable period. >> >> ------------------ >> >>> A 1 meter change in elevation corresponds to a frequency offset of about >>> 1e-16. So for 1e-18 levels of performance you "only" need to know g, or >>> your elevation to 1 cm accuracy. >> <tides.gif> >> _______________________________________________ >> time-nuts mailing list -- [email protected] >> To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts >> and follow the instructions there. > > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
