Gary E. Miller gem at
Tue Nov 26 00:32:58 UTC 2019

Yo Richard!

On Fri, 22 Nov 2019 23:09:17 -0600
Richard Laager via devel <devel at> wrote:

> The NTPviz output says, "TDOP is a dimensionless error factor. TDOP
> ranges from 1 to greater than 20. 1 denotes the highest possible
> confidence level. 2 to 5 is good."
> I routinely have TDOP values below 1, which this text implies is
> impossible:

I changed the wording to this:

    <p>TDOP is a dimensionless error factor.  Smaller numbers are better.
    TDOP ranges from 1 (ideal), 2 to 5 (good), to greater than 20 (poor).
    Some GNSS receivers report TDOP less than one which is theoretically

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