[OSM-talk] Mapping canals
matthew-osm at newtoncomputing.co.uk
matthew-osm at newtoncomputing.co.uk
Tue Jan 22 15:31:39 GMT 2008
On Tue, Jan 22, 2008 at 02:25:57PM +0000, Gervase Markham wrote:
> Any GPS can distinguish two points 70ft apart, can't they?
With up to about a 20m error (which in practice seems to be about right), you
might be out by ~65ft.
(Granted, both points are likely to be out by the same amount if taken at the
same time, but it's still a bit close IMO.)
Cheers,
--
Matthew
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