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21 Titles Match Your Query
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1. Global 30-Arc-Second Elevation Data Set [GTOPO30]
Digital elevation model (DEM) data are sampled arrays of surface elevations in raster form. A DEM provides elevation values in rows and columns, corresponding to a regular grid of points on the Earth's ...


2. Antarctic 5-km Digital Elevation Model from ERS-1 Altimetry [NSIDC-0076]
This data set provides a digital elevation model (DEM) for Antarctica to 81.5 degrees south latitude, at a resolution of 5 km. Approximately twenty million data points were used to generate this data ...


3. DISP Yearly Satellite Photographic Mosaics of Greenland 1962-1963 [NSIDC-0118]
The Declassified Intelligence Satellite Photographs (DISP) Yearly Satellite Photographic Mosaics of Greenland are composites of black-and-white photographs of Greenland taken from American satellites ...


4. Greenland 5 km DEM, Ice Thickness, and Bedrock Elevation Grids [NSIDC-0092]
A Digital Elevation Model (DEM), ice thickness grid, and bedrock elevation grid of Greenland acquired as part of the PARCA program are available in ASCII text format at a 5 km grid spacing in a polar ...


5. LBA-ECO ND-01 Watershed Deforestation from Landsat TM Series, Rondonia, Brazil: 1999 [ND01_WATERSHED_DEFOR]
This data set provides estimates of watershed deforestation, as a proportion of the total area of watersheds, in Rondonia, Brazil for 1999. Deforestation maps were determined for the main agricultural ...


6. Global Land Cover Test Sites [glcts]
The Global Land Cover Test Sites (GLCTS) project is a component of the National Aeronautics and Space Administration's Landsat Pathfinder Program. Pathfinder projects focus on the application of ...


7. BOREAS REGIONAL DEM IN RASTER FORMAT AND AEAC PROJECTION [BOREAS_REG_AEAC]
This data set is based on the GTOPO30 DEM produced by the USGS EDC. The BOREAS region (1,000km x 1000km) was extracted from the GTOPO30 data and reprojected by BOREAS staff into the AEAC projection. ...


8. LBA-ECO LC-03 HYPSOGRAPHY, RIVERS, ROADS, AND DEM, FOUR AREAS ACROSS BRAZILIAN AMAZON [LC03_HYPSOGRAPHY_DEM]
This data set provides four related spatial data products for four study areas across the Brazilian Amazon: Manaus, Amazonas; Tapajos National Forest, Para Western (Santarem); Rio Branco, Acre; and ...


9. LBA-ECO LC-01 SRTM 90-METER DIGITAL ELEVATION MODEL FOR NORTHEASTERN ECUADOR [LC01_SRTM_DEM]
This data set provides 90-meter resolution Digital Elevation Model data used in the University of North Carolina's Carolina Population Center (CPC) Ecuador Projects. The topographic data were derived ...


10. GLAS/ICESat 1 km Laser Altimetry Digital Elevation Model of Greenland [NSIDC-0305]
The Geoscience Laser Altimeter System (GLAS) instrument on the Ice, Cloud, and land Elevation Satellite (ICESat) provides global measurements of elevation, and repeats measurements along nearly-identical ...


11. Interdisciplinary Center for Research in Earth Science Technologies Vector and Raster Data [ICREST]
The Interdisciplinary Center for Research in Earth Science Technologies (ICREST) Center is the overarching Center for interdisciplinary research and development in the geographic information sciences ...


12. Antarctic 1 km Digital Elevation Model (DEM) from Combined ERS-1 Radar and ICESat Laser Satellite Altimetry [NSIDC-0422]
This data set provides a 1 km resolution Digital Elevation Model (DEM) of Antarctica. The DEM combines measurements from the European Remote Sensing Satellite-1 (ERS-1) Satellite Radar Altimeter (SRA) ...


13. Global Land Survey Digital Elevation Model (GLSDEM) [GLCF_glsdem]
The Global Land Survey Digital Elevation Model (GLSDEM) is a spatial data collection crucial to new global imagery products from NASA and the USGS. In the late 1990s, the U.S. Congress set aside funding ...


14. GLAS/ICESat 500 m Laser Altimetry Digital Elevation Model of Antarctica [NSIDC-0304]
The Geoscience Laser Altimeter System (GLAS) instrument on the Ice, Cloud, and land Elevation Satellite (ICESat) provides global measurements of elevation, and repeats measurements along nearly-identical ...


15. National Elevation Data Set for Arizona [ARIA_dem_ned]
This data set contains the National Elevation Data Set for Arizona. The U.S. Geological Survey has developed a National Elevation Dataset (NED). The NED is a seamless mosaic of best-available elevation ...


16. Digital Bathymetric Data Base Variable Resolution (DBDB-V) from the U.S. Naval Oceanographic Office (NAVOCEANO) [DBDBV]
The Digital Bathymetric Data Base Variable resolution (DBDBV) is a digital bathymetric data base that provides ocean depths at various gridded resolutions. DBDBV was developed by NAVOCEANO to support ...


17. Arizona Regional Image Archive Digital Elevation Models 1:250k [ARIA_dem_250k]
This data set contains 1:250k Digital Elevation Models (DEM) for Arizona. [Summary provided by the Arizona Regional Image Archive.]


18. Arizona Regional Image Archive Digital Elevation Models 1:24k [ARIA_dem_024k]
This data set contains 1:24k Digital Elevation Models (DEM) for Arizona. [Summary provided by the Arizona Regional Image Archive.]


19. GCIP Reference Data Set (GREDS), U.S. Geological Survey Open-File Report 94-388 [GCIP-GREDS]
The data sets on this compact disc are a compilation of several geographic reference data sets of interest to the global-change research community. The data sets were chosen with input ...


20. Digital Elevation Model 3 Arc-Second for Mid-Atlantic Integrated Assessment [EPA_MAIA_dem_3]
This map is an ARC/INFO Grid representing the 3 arc second digital elevation model for the entire region. Elevation is in meters. [Summary provided by the EPA.]


21. Digital Bathymetric Data Base 5-minute (DBDB5) from the U.S. Naval Oceanographic Office (NAVOCEANO) [DBDB5]
The "Digital Bathymetric Data Base 5 minute" (DBDB5) was assembled by the US Naval Oceanographic Office in the early 1980's from computer interpolation of existing contour maps of ocean basins. It ...


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