[time-nuts] Survey plot as art.

Gary E. Miller gem at rellim.com
Sun Jan 8 23:14:41 EST 2017


Yo Mark!

On Mon, 9 Jan 2017 03:41:07 +0000
Mark Sims <holrum at hotmail.com> wrote:

> The Adafruit receiver outputs NMEA format data.  The lat/lon values
> are sent as dddmm.mm format (ddd=degrees, mm.mm=minutes)  This
> restricts the resolution of the values.  Some receivers and newer
> NMEA specs support more digits past the decimal point.   Receivers
> that support native binary formats that report lat/lon as 32-bit
> floats show similar quantization.

Yes, easy to see the quantization in the Adafruit plot.

RGDS
GARY
---------------------------------------------------------------------------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
	gem at 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
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