Mark Sims hol...@hotmail.com wrote:
My Ashtech Z12 system has located my g-spot to within 4mm lat/lon
and 27mm altitude.
I forwarded the full post to a good friend who knows a LOT about GPS and
herewith is his reply:
The Z-12 is an excellent receiver and should determine lat. lon.
within 4
The NGS OPUS GPS processing system has two versions. OPUS-S is a static
version that processes long data sets (over 2 hours) using only three CORS base
stations. It calculates the three base lines and says you are in the middle of
where they land. They report the position error as the
-Original Message-
From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On Behalf
Of J. Forster
Sent: Wednesday, July 15, 2009 10:54 AM
To: time-nuts@febo.com
Subject: Re: [time-nuts] [Fwd: Accurate Thunderbolt position]
Mark Sims hol...@hotmail.com wrote:
My Ashtech