2012 FEMA Lidar: Allegany, Frederick, Washington MD

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NOAA
Dewberry collected LiDAR for ~3,942 square miles in various Virginia, West Virigia, and Maryland Counties. The acquisition was performed by Geodigital. The nominal pulse spacing for this project is 1.6 ft (0.5 meters). This project was collected with a sensor which collects intensity values for each discrete pulse extracted from the waveform. GPS Week Time, Intensity, Flightline and echo number attributes were provided for each LiDAR point. Dewberry used proprietary procedures to classify the LAS according to contract specifications: 1-Unclassified, 2-Ground, 7-Noise, 9-Water, 10-Ignored Ground due to breakline proximity, and 11-Withheld. This data set is an LAZ (compressed LAS) format file containing LIDAR point cloud data.
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