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2017 NOAA NGS Topobathy Lidar DEM: Florida Keys Outer Reef, Block 04

Published by Office for Coastal Management | National Oceanic and Atmospheric Administration, Department of Commerce | Catalog Last Checked: August 02, 2026 at 11:41 PM | Dataset Last Updated: February 19, 2018 at 12:00 AM
These data were collected by the National Oceanic Atmospheric Administration National Geodetic Survey Remote Sensing Division using a Riegl VQ880G system. The data were acquired from 20170216 - 20170220. The data includes topobathy data in an LAS 1.2 format file classified as unclassified (1), ground (2), noise (7), bathymetric point (26), submerged object (29), and International Hydrographic Organization (IHO) S-57 object (30) in accordance with the American Society for Photogrammetry and Remote Sensing (ASPRS) classification standards. This data set may also include lidar intensity values and encoded RGB image values. The DEM was created from the bathymetric points (class 26) using las2dem from LAStools and GDAL.

Resources

5 resources available

  • https://coast.noaa.gov/dataviewer/#/lidar/search/where:ID=8480/details/8480

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  • https://noaa-nos-coastal-lidar-pds.s3.us-east-1.amazonaws.com/dem/NGS_FL_keys_outer_reef_block4_2017_8480/index.html

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  • GCMD Keyword Forum Page

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  • Full Metadata Record

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  • NOAA Office for Coastal Management Website

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