{"accessLevel": "public", "bureauCode": ["010:12"], "contactPoint": {"@type": "vcard:Contact", "fn": "Xan Fredericks", "hasEmail": "mailto:afredericks@usgs.gov"}, "description": "Binary point-cloud data were produced for the Chandeleur Islands, Louisiana, from remotely sensed, geographically referenced elevation measurements collected by Leading Edge Geomatics (LEG) using a Leica Chiroptera II Bathymetric and Topographic Sensor. Dewberry reports that the nominal pulse spacing for this project was 1 point every 0.7 meters. Dewberry used proprietary procedures to classify the LAS according to project specifications: 0-Never Classified, 1-Unclassified, 2-Ground (includes model key point bit for points identified as Model Key Point), 7-Low Noise, 17-Bridges, 18-High Noise, 40-Bathymetric point or submerged topography (includes model key point bit for points identified as Model Key Point), 41-Water Surface, and 42-Derived water surface.", "distribution": [{"@type": "dcat:Distribution", "accessURL": "https://doi.org/10.5066/F7G73CM4", "description": "Landing page for access to the data", "format": "XML", "mediaType": "application/http", "title": "Digital Data"}, {"@type": "dcat:Distribution", "description": "The metadata original format", "downloadURL": "https://data.usgs.gov/datacatalog/metadata/USGS.531efa39-bf6b-4d2c-b791-210a130bbdb9.xml", "format": "XML", "mediaType": "text/xml", "title": "Original Metadata"}], "identifier": "http://datainventory.doi.gov/id/dataset/USGS_531efa39-bf6b-4d2c-b791-210a130bbdb9", "keyword": ["Bare Earth", "Chandeleur Islands", "DOI/USGS/CMG > COASTAL AND MARINE GEOLOGY, U.S. GEOLOGICAL SURVEY, U.S. DEPARTMENT OF INTERIOR", "Gulf of Mexico", "LAND SURFACE > TOPOGRAPHY > TERRAIN ELEVATION", "Leica Chiroptera II", "Louisiana", "OCEAN > COASTAL PROCESSES > BARRIER ISLANDS", "OCEAN > COASTAL PROCESSES > BEACHES", "OCEAN > COASTAL PROCESSES > SHORELINE DISPLACEMENT", "Piper Navajo", "Submerged", "USGS:531efa39-bf6b-4d2c-b791-210a130bbdb9", "United States", "elevation", "geomorphology", "laser altimetry", "lidar", "lidar > LIGHT DETECTION AND RANGING", "remote sensing", "shoreline", "submerged topography", "topography"], "modified": "2020-11-02T00:00:00Z", "publisher": {"@type": "org:Organization", "name": "U.S. Geological Survey"}, "spatial": "-88.92587926, 29.72764831, -88.79260120, 30.07979991", "theme": ["geospatial"], "title": "Lidar-Derived Classified Point-Cloud for Coastal Topography\u2014Chandeleur Islands, Louisiana, 23-25 June 2016"}