2022 NOAA NGS Topobathy Lidar: Swains Island, American Samoa

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Overview

This data was collected by Woolpert using a Leica HawkEye 4X sensor. The data was acquired on 20221029. The data includes topobathy data in an LAS 1.4 format file classified as unclassified (1), ground (2), low noise (7), topo water surface (9), high noise (18), bathymetric point (40), bathymetric water surface (41), synthetic derived water surface (42), submerged object (43), International Hydrographic Organization (IHO) S-57 object (44), submerged aquatic vegetation (64), and bathymetric bottom temporal changes (65) in accordance with project specifications. This data set also includes lidar intensity values. This data set is an LAZ (compressed LAS) format file containing LIDAR point cloud data.
Total points: 277,456,402 pts
Survey Area: 14 km2
Point Density: 19.62 pts/m2
Survey Date: 10/29/2022
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Data platform: Bathymetric Data

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