[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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