Contours 5Ft NOAA IFSAR - island wide contours at 5 Ft intervals which were derived from the Interferometric Synthetic Aperture Radar (ifSAR) 5 meter post spacing digital terrain model obtained from NOAA. Verticle accuracy stated to be within 1.68 meters.
Elevation data collected:2005
The base data from which these contours are derived were collected from Oct 16, 2005 to Oct 23, 2005.
used Smooth Line, ArcTool command (PAEK, 20 feet), remove jagged appearance
used Simplify Line, ArcTool command (.5 Feet), improve performance
Information regarding the base data (DTM) that these contours were derived from:
Contours 5Ft NOAA IFSAR
Coverage is island wide.
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