d2f2ec59-a794-4566-bd6b-49a48f609093 eng Vincent, Gregoire Institut de recherche pour le développement (IRD) gregoire.vincent@ird.fr AMAP géoportail Institut de recherche pour le développement (IRD) amap.geoportail@ird.fr 2025-01-28T06:01:39 ISO 19115:2003/19139 1.0 WGS 84 / UTM zone 22N (EPSG:32622) EPSG 7.9 Aerial laser scanning (ALS) dataset, Nouragues, French Guiana, acquired on 2008. 2008-01-01 CEBA_ALS_Nouragues_xxXXX2008 The aerial laser scanning (ALS) dataset, acquired in 2008, covers three plots of the research area in the Nouragues reserve. Ground echoes are available as well as a digital terrain model (DTM), a digital surface model (DSM) , and a digital canopy model (DCM) with a 1 meter resolution. SOCIÉTÉ ALTOA Vincent, Gregoire Institut de recherche pour le développement (IRD) gregoire.vincent@ird.fr Chave, Jérôme Centre national de la recherche scientifique (CNRS) jerome.chave@univ-tlse3.fr Elevation GEMET - INSPIRE themes, version 1.0 INSPIRE themes 2008-06-01 geonetwork.thesaurus.external.theme.inspire-theme Americas South America France French Guiana Geounits 2016-01-01 geonetwork.thesaurus.external.place.regions laser remote sensing vegetation cover GEMET - Concepts, version 2.4 2010-01-13 geonetwork.thesaurus.external.theme.gemet local coverage labex CEBA aerial laser scanning (ALS) Nouragues Please get in touch with a point of contact. Agreement between potential user and point of contact. 0.2581 eng elevation -52.6971 -52.6595 4.03121 4.10034 2008-01-01 2008-12-31 tilled XYZ ascii text file 1 1. All data was acquired by Altoa flying a helicopter at the altitude of ????. The embarked system was composed of RIEGL LMS-Q 140i-60. The wave length used was ????. The scanning angle was ????. The laser recorded the last reflected pulse with a nominal precision of ????. The density of points is 3-4 points/m². 2. Delivery of the data in XYZ (tiled) 3. The data are stored in \\forestview01\BDLidar\Données Lidar\Nouragues\2008. 4. Various further processing steps were carried out. Please get in touch with a point of contact.