DOI: https://doi.org/10.5069/G9DN430Z OT Collection ID: OT.032013.32722.1 OT Collection Name: Coastal Dune Fields of Garopaba and Vila Nova, Santa Catarina State, Brazil Short Name: DUNES_BRA Collection Platform: Airborne Lidar ---------------------------------------------------------- Download and Access Products: 1. Point Cloud Data opentopoID: OTLAS.032013.32722.1 Data Processing: https://portal.opentopography.org/lidarDataset?opentopoID=OTLAS.032013.32722.1 ---------------------------------------------------------- Collection Overview: PI: Carlos H. Grohmann, University of Sao Paulo, Brazil. Data covers a 10 square kilometer area of two coastal dune fields (Garopaba and Vila Nova) in southern Brazil and was collected October 18, 2010. The purpose of the survey was to investigate the morphometry and evolution of coastal dune fields. Dataset Acknowledgement: Data provided by FAPESP grant 2009/17675-5. Grohmann, C.H., Sawakuchi, A.O., 2013. Influence of cell size on volume calculation using digital terrain models: a case of coastal dune fields. Geomorphology, 180-181:130-136. http://dx.doi.org/10.1016/j.geomorph.2012.09.012 Dataset Citation: Coastal Dune Fields of Garopaba and Vila Nova, Santa Catarina State, Brazil. Distributed by OpenTopography. https://doi.org/10.5069/G9DN430Z . Accessed: 2024-04-18 Use License: Not Provided Dataset Keywords: Coastal dune field, Quaternary, Brazil, lidar Survey Date: 10/18/2010 Publication Date: 03/11/2013 ---------------------------------------------------------- Data Provider and Roles: 1. Geoid Laser Mapping Role: Collector Url: http://www.geoid.com.br/ 2. Fundação de Amparo à Pesquisa do Estado de São Paulo Role: Funder Url: http://www.fapesp.br/ 3. Institute of Geosciences - University of Sao Paulo Role: Partner Url: http://www.igc.usp.br/ ---------------------------------------------------------- Total number of points: 21,277,716 pts Area: 10 km^2 Point Density: 2.13 pts/m^2 Classifications: Class 2 - Ground: 13,117,982 Class 3 - Low Vegetation: 4,846,062 Class 4 - Medium Vegetation: 1,122,343 Class 5 - High Vegetation: 1,996,628 Class 8 - Model Key/Reserved: 194,701 Coordinates System: Horizontal: WGS84 / UTM Zone 22S Meters [EPSG: 32722] Vertical: WGS84 (Ellipsoid) Survey Report: https://cloud.sdsc.edu/v1/AUTH_opentopography/www/metadata/Report_survey_UniversitySaoPaulo.pdf LAS Validation Data Report: http://cloud.sdsc.edu/v1/AUTH_opentopography/www/lasReports/DUNES_BRA.html ---------------------------------------------------------- Dataset Extent in KMZ format: https://portal.opentopography.org/getKml?otCollectionID=OT.032013.32722.1&download=true Dataset Spatial Bounds: North: -27.9807170823284° South: -28.3230054616145° East: -48.627320472854° West: -48.7272551573783°