EAARL-B Coastal Topography–Chandeleur Islands, Louisiana, 2012: Seamless (Bare Earth and Submerged)

ACRONYM OR ABBREVIATION	DEFINITION
ALPS	Airborne Lidar Processing System
ASCII	American Standard Code for Information Interchange
ASPRS	American Society for Photogrammetry and Remote Sensing
cm	centimeter(s)
CMGP	Coastal and Marine Geology Program
DEM	digital elevation model
EAARL-B	second-generation Experimental Advanced Airborne Research Lidar
Esri	Environmental Systems Research Institute, Inc.
FGDC	Federal Geographic Data Committee
GB	gigabyte(s)
GeoTIFF	Georeferenced Tagged Image File Format
GIS	Geographic Information System
GPS	Global Positioning System
GRASS	Geographic Resources Analysis Support System
GRS80	Geodetic Reference System 1980
HTML	Hypertext Markup Language
IDL	Interactive Data Language
IR	infrared
kHz	kilohertz
km	kilometer(s)
LAS	Log ASCII Standard
lidar	light detection and ranging
m	meter(s)
NASA	National Aeronautics and Space Administration
NAD83	North American Datum of 1983
NAVD88	North American Vertical Datum of 1988
nm	nanometer(s)
RCF	Random Consensus Filter
RGB	red-green-blue
RMSE	root mean square error
sm	Seamless
TIF	Tagged Image File
USGS	U.S. Geological Survey
UTM	Universal Transverse Mercator
WGS84	World Geodetic System 1984
XML	Extensible Markup Language

EAARL-B Coastal Topography—Chandeleur Islands, Louisiana, 2012: Seamless (Bare Earth and Submerged)