On Mon, 10 Aug 2009 19:44:05 +1000 Franc Carter <[email protected]> wrote:
> Due to a recent carputer project, I know map with two gpses. Looking > at the traces in josm > they are slightly offset from each other (more than the couple of > centimeters that separates > there antennas). > > My inclination is to upload both sets of tracks and use the average > of the two as the position > as if they were from just another set of unknown traces. One is from a > Tomtom(Sirf-III) and the > other is a Garmin GPS16 I've also had 2 GPS's for the last couple of months and I do exactly what you are suggesting. I also find it very useful when one has a spaz for a couple of minutes and the other one keeps recording. Over a couple of hours of mapping I usually get 2 cases each way that they back each other up. -- =b _______________________________________________ Talk-au mailing list [email protected] http://lists.openstreetmap.org/listinfo/talk-au
