[GRLUG] OT, but GPS, anyone?

[L. V. Lammert]

At 12:01 PM 8/26/2009 -0400, you wrote:
>On Wed, Aug 26, 2009 at 11:53 AM, L. V. Lammert<lvl at omnitec.net> wrote:
> > Got a project where we need to establish a true N indiation on a
> > stationary piece of equipment using a Linux host, .. if we had two GPS
> > units, say, 25' apart it would be trivial (take the differential between
> > the two readings and any positional errors cancel, producing a reference
> > vector that can then be corrected to true N).
> >
> > Need to determine the *minimum* spacing between two units - don't
> > suppose anyone knows anything about this sort of technology, or could
> > point us in the right direction?
>
>Minimum spacing between two whats? Stationary pieces of equipment, or
>the GPS units?

GPS units.

         Lee