Title: "Global Digital Elevation Model (GTOPO30)" (2006) Description: Global Digital Elevation Model (GTOPO30) represents gridded 30 arc seconds (+- 1 Km) elevation for the world. These data were by developed by the USGS EROS Data Center in 1996 from a variety of data sources. The VALUE attribute represents the elevation in meters. Global Digital Elevation Model (GTOPO30) provides a base map layer displaying global elevation information for geographic analysis on global, regional, and national scales. | ||||
Keywords and Themes: | ||||
Filename Prefix: gtopo_1km | ||||
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Mapped Drive Folder: /esri2006/ElevImage_World/world_elevation/ | ||||
Total size of data files: 456 MB | ||||
Data Type: ArcInfo GRID | ||||
Feature Type: Raster Dataset | ||||
Coordinate System: GCS_WGS_1984 | ||||
Datum: D_WGS_1984 | Map Units: Decimal degrees | |||
Spatial Extent: World | ||||
Resolution: 1 km | ||||
Source Scale: 1:3,500,000 | ||||
Scale Note: Largest scale when displaying the data: 1:3,500,000. | ||||
Created by: U.S. Geological Survey, EROS Data Center Distributed Active Archive Center (EDC DAAC) | ||||
Released by: ESRI; ESRI International Distributors | ||||
Content Date: | ||||
Published Date: 20061001 | ||||
Collection Name: ESRI® Data & Maps 2006 | ||||
Physical Location: Reference GIS Data Cabinet | ||||
Call Number: G70.212 .E77 2006 | ||||
Acquired Date: 20061122 | ||||
Distribution Restrictions: http://www.lib.ncsu.edu/gis/esridm/2006/help/rdstrght.htm | ||||
Note: | ||||
Links to Metadata, Documentation, and Mapping:
Record ID: 2978_edm08 |
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