topo4/data/README

These directories contain sample data for TopoVista:

    crater	Crater Lake, Oregon  (30m data)
    		contains both original data files (SDTS DEM and CTG)
		and derived TopoVista data and coloring files

    supai	Supai Trail, Havasu Canyon, Grand Canyon, Arizona  (10m data)
    		contains TopoVista data and a synthesized flight path

    lemmon	Mount Lemmon, near Tucson, Arizona  (30m data)
    		contains TopoVista data, an actual GPS track log,
		and the derived flight path
