[OSM-talk] Contour lines

[Steve Hill]

On Tue, 13 Apr 2010, Gregory wrote:

> I've always wanted to fix up a pole about 6-10ft with a secure GPS mount on
> one end, and possibly a harness or neck strap to carry the other end on me.
> Then walk along the side of a river/lake at a safe distance with my GPS
> hovered above the line where the water meets the bank.

You could just walk 3m from the water all the time and then when you 
trace the track just offset the trace by 3m. :)

-- 

  - Steve
    xmpp:steve at nexusuk.org   sip:steve at nexusuk.org   http://www.nexusuk.org/

      Servatis a periculum, servatis a maleficum - Whisper, Evanescence