Hi The “simple” answer is that the weird legs going out from the central blob are the result of multi-path / reflections in the received signal. With enough data you might be able to correlate them to observed obstructions. The simulation modeling required to make that happen might be a bit complex…..
Bob > On Jan 7, 2017, at 3:07 PM, Gary E. Miller <g...@rellim.com> wrote: > > Yo Peter! > > On Sat, 7 Jan 2017 12:54:45 -0500 > Peter Reilley <preilley_...@comcast.net> wrote: > >> This is the survey from my Trimble NTBW50AA. It looks like some >> bacteria floating around. > > You can get those from any GPS using the program gpsprof from gpsd. > > See attached for a 24 plot from a stationary GlobalSat MR-350P > > I find these plots very useful when comparing GPS models. > > RGDS > GARY > --------------------------------------------------------------------------- > Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703 > g...@rellim.com Tel:+1 541 382 8588 > > Veritas liberabit vos. -- Quid est veritas? > "If you can’t measure it, you can’t improve it." - Lord Kelvin > <mr-350p.png>_______________________________________________ > 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. _______________________________________________ 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.