Would think they have many other aircraft with known position stationary or
moving with location known to help improve the estimate.
Stanley
----- Original Message -----
From: "Jim Lux" <jim...@earthlink.net>
To: <time-nuts@febo.com>
Sent: Thursday, March 20, 2014 8:05 AM
Subject: Re: [time-nuts] Aircraft ping timing
On 3/20/14 12:07 AM, Poul-Henning Kamp wrote:
In message <279331507.5734621395275538874.JavaMail.actor@webmail5>,
"iovane@inw
ind.it" writes:
My question was on what would be the expected accuracy of the circle's
radius.
Projected onto the surface of the earth, the uncertainty leaves a band
approx 740km wide.
Is there a document that describes the system somewhere? I've seen
various descriptions of what's going on. Do they use timing or amplitude
measurements?
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