Hillshade DEM Sample:
The data
demonstrated here is an assemblage of information obtained from The United
States Geological Survey (USGS) and presented with raster data. The digital elevation model (DEM) utilities
were exercised from within the ArcGIS software to present the information.
Presented is a demonstration of a shaded relief model which is specific to
exemplify the terrain/elevation. The following information is pertinent to the
sample above and was obtained from the USGS the values listed are between the
low of 0 to a high of 254. Other than the numeric values, the base height
conversion values are not provided. Spatial reference is noted as ‘GCS_North_American_1983’,
Datum is noted as D_North_American_1983 and degrees are listed under ‘Angular
Unit’ as 0.0174532925199433. However, the Extent
information is the following; Top 49.0016666667, Left -120.001666667, Right -118.998333333,
and Bottom 47.9983333333.
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