NCALM Project. PI: Sara Tebbens, Wright State University. This Lidar survey was conducted over the North Carolina Outer Banks between Cape Lookout and Manteo on July 8, 2007. This dataset contains only filtered points. This area was previously surveyed in June 2006 and data are available through OpenTopography: North Carolina Coast: Quantifying Patterns of Coastal Change (June 2006)
. The vertical datum for the unfiltered and filtered lidar returns are as follows: unfiltered points- GRS80 ellipsoid heights, filtered points- NAVD88 elevations.