AZ Nomad wrote:
> I worked on a differential GPS system used by a local phone company to track
> their service trucks. The error from a fixed unit was subtracted from the
> mobile units to remove their error. Apparantently, the 200' error was the
> same over a large region.

It's surprising. For a while there was a DGPS server on the net. I was using
DGPS data from other parts of the country and getting more accurate fixes
(as compared to time-averaged position fixes).

--
$109,000,000 in income! Capitalism works GREAT for Billary...
...why does she want Marxism for us?