[time-nuts] question about Thunderbolt geo acuracy

Attila Kinali attila at kinali.ch
Thu May 10 13:30:14 UTC 2012


On Thu, 10 May 2012 22:50:15 +1000
swingbyte <swingbyte at exemail.com.au> wrote:

> Hope this isn't too chat roomy, however, I have need of a survey precise 
> geolocation type gps.  I was wondering if the precise timing abilities 
> extend to its precision in position output?  I have a thunderbolt and 
> one of those conical white aerials from china and would like to know if 
> this combination will give me accurate height data.

How fast do you need it?

One project i'm involved with uses a LEA6-T with its phase data output
and averaging over several hours to get x/y resolutions in the 2-4mm range.
I'm quite sure you can do something similar with altitude as well.

			Attila Kinali

-- 
The trouble with you, Shev, is you don't say anything until you've saved
up a whole truckload of damned heavy brick arguments and then you dump
them all out and never look at the bleeding body mangled beneath the heap
		-- Tirin, The Dispossessed, U. Le Guin



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