{"accessLevel": "public", "bureauCode": ["010:12"], "contactPoint": {"@type": "vcard:Contact", "fn": "Jessica D Dewitt", "hasEmail": "mailto:jdewitt@usgs.gov"}, "description": "The raster dataset is a high-resolution (0.1 m) digital elevation model (DEM) of Turtle Creek and its surrounding area. An unmanned aerial vehicle (UAV) was used to collect high resolution 2D imagery during the leaf-off season to mitigate the impact of above-ground vegetation. Real time kinematic (RTK) global positioning system (GPS) was collected during the flights and used as ground control in image processing and analysis. The collected images were photogrammetrically processed in Agisoft Metashape software (v. 2.1.1.) to derive an orthomosaic and DEM. See Process Steps section for detailed photogrammetric processing methods. \nAny use of trade, firm, or product names is for descriptive purposes only and does not imply endorsement by the U.S. Government.", "distribution": [{"@type": "dcat:Distribution", "accessURL": "https://doi.org/10.5066/P13QH3XC", "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.699df8bcb66b018a7ec13dee.xml", "format": "XML", "mediaType": "text/xml", "title": "Original Metadata"}], "identifier": "http://datainventory.doi.gov/id/dataset/USGS_699df8bcb66b018a7ec13dee", "keyword": ["Pennsylvania", "USGS:699df8bcb66b018a7ec13dee", "Union", "West Branch Susquehanna", "aerial photography", "biota", "digital elevation models", "remote sensing"], "modified": "2026-06-24T00:00:00Z", "publisher": {"@type": "org:Organization", "name": "U.S. Geological Survey"}, "spatial": "-76.965823, 40.923328, -76.960186, 40.925346", "theme": ["geospatial"], "title": "Photogrammetric DEM of Site E1, Flight 1, Turtle Creek, Pennsylvania"}