David Megginson writes: > > Arnt Karlsen wrote: > > > ..has anyone played with the lower detail 30 arcsec SRTM Terrain > > data, _and_ the new higher detail 3 arcsec data, _mixing_ the data, > > to try produce even higher detail than the 3 arcsec data? > > I mean, both data sets_are_ correct. > > I'm not sure how you'd end up with higher-level detail. For every 100 > points in the 3 arcsec DEM, there will be one point in the 30 arcsec DEM, > presumably equal to the highest of the 100 points (but I'm not sure -- Norm > can probably fill us in).
the 30 sec SRTM is much better then the previous gtopo30 product which it replaces. However where available the 3 arc second product is better yet except for the occasional hole. Cheers Norman _______________________________________________ Flightgear-devel mailing list [EMAIL PROTECTED] http://mail.flightgear.org/mailman/listinfo/flightgear-devel
