On Mon, 2013-01-14 at 01:53 -0500, Joshua Judson Rosen wrote: > Is there a note you want to make in the `Log Tracks for OpenStreetMap' > section of the FoxtrotGPS manual, about variablity in trackpoint-quality > due to HDOP? Maybe there's a good explanation on the OSM or OSGeo wiki that > we should reference in a footnote, or something?
Yes Joshua, I do but need to know a bit more about it first. I'm stuck in Melbourne at present, but will be back in the bush next week. I have a couple of particular tracks I often walk the dog along, will log then repeatedly and get a range of HDOP numbers and see just what sort of difference it makes. I am trying to decide on the best strategy, if average HDOP is above a certain number, advise to reject the whole track might make sense but sometimes I am seeing tracks that are pretty usable if you just cull out the bad ones (as the script does now). I am a bit surprised OSM does not talk about it a bit more. Will get back to you but not immediately. David > _______________________________________________ This message is sent to you from FOSS-GPS@lists.osgeo.org mailing list. Visit http://lists.osgeo.org/mailman/listinfo/foss-gps to manage your subscription For more information, check http://wiki.osgeo.org/wiki/FOSS-GPS