> > Sorry for the lame question, but how far are the sample points apart from > > each other in feet with the 3 arc second data? How far is it for the 1? > > 1 arcsec = approximately 30 meters = approximately 100 feet. > 3 arcsec = approximately 90 meters = approximately 300 feet. > > The points are on the lat/lon grid lines so the horizontal spacing > becomes smaller as you get further away from the equator. >
Thanks Curt. Is it possible to use 1 arcsec data for small areas? For example, the Grand Canyon would look really cool with that kind of detail. g. _______________________________________________ Flightgear-devel mailing list [EMAIL PROTECTED] http://mail.flightgear.org/mailman/listinfo/flightgear-devel
