2021 NOAA NGS Topobathy Lidar: Gloucester, MA

Welcome Guest   ( Sign In )
NOAA

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
Full Metadata  
Use Constraints:
Use License:
Data platform: Bathymetric Data

Other Available Data Products: Potree 3D Viewer     Bulk Download  
Select area of data to download or process  
  Usage Heat Map
 

Access to this dataset is currently limited to:
  • US academic community (with valid .edu addresses). Please log in to access these data.
  • K-12 teachers, international academics, and informal educators by application
  • OpenTopography+ members. Learn more about OT+

OpenTopography offers numerous other datasets that are free to access and use: select the OpenTopography, Community Dataspace, or Global & Regional DEMs on the Find Data map or Data Catalog.