On 18 March 2010 02:43, John Smith <deltafoxtrot...@gmail.com> wrote:
> On 18 March 2010 02:24, Bernhard zwischenbrugger <b...@datenkueche.com> > wrote: > > If it's more than 10m I stop recording and start a new track if signal > > A friend of mine testing with an iPhone found the accuracy was > generally pretty poor, even when in an open field, we found a known > GPS monitoring location and when we overlaid the position information > the points were up to 30m out. > > I agree with John here. Accuracy on the iPhone can be pretty poor. One has to be careful when using iPhone GPS for precision. Emilie Laffray
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