2021 NOAA NGS Topobathy Lidar: Gloucester, MA

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Overview

These data were collected by the National Oceanic Atmospheric Administration National Geodetic Survey Remote Sensing Division using a Leica Chiroptera 4X system. The data were acquired from 20210729 - 20220814. The data includes topobathy data in an LAS 1.4 format file classified as unclassified (1), ground (2), noise (7), water surface (topographic sensor) (9), high noise (18), bathymetric point (40), water surface (41), synthetic water surface (42), submerged feature (43) in accordance with the American Society for Photogrammetry and Remote Sensing (ASPRS) classification standards. This data set may also include lidar intensity values. This data set is an LAZ (compressed LAS) format file containing LIDAR point cloud data.
Total points: 15,545,256,067 pts
Survey Area: 274 km2
Point Density: 56.57 pts/m2
Survey Date: 07/29/2021 - 08/14/2021
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Data platform: Bathymetric Data

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