Dataset Identification:
Resource Abstract:
- description: (<a href="http://maps.vcgi.vermont.gov/gisdata/metadata/ElevationOther_HILSH10M.htm" target="_blank">Link
to Metadata</a>) Used ElevationDEM_DEM10M and the Arc/Info HILLSHADE command with &quot;Shade&quot;, &quot;z_units
= .3048&quot;, azimuth = 315 degrees and altitude = 45 degrees options to create this data layer. Input source dataset
is derived from the multi-resolution National Elevation Dataset (NED), at resolutions of both 1/3 arc-second (approx. 10 meters)
and in limited areas, 1/9 arc-second (approx. 3 meters). VCGI extracted the Vermont portion of the NED and re-projected into
Vermont State Plane Meters NAD83 (vertical units in feet). Production artifacts were filtered out of this source data prior
to acquisition resulting in a much-improved base of elevation data for calculating contours, slope and hydrologic derivatives.
The NED is the primary elevation data product produced and distributed by the USGS. The NED provides the best available public
domain raster elevation data of the conterminous United States, Alaska, Hawaii, and territorial islands in a seamless format.
The NED is derived from diverse source data, processed to a common coordinate system and unit of vertical measure. The source
data are distributed in geographic coordinates in units of decimal degrees, and in conformance with the North American Datum
of 1983 (NAD 83). The source elevation values are provided in units of meters, and are referenced to the North American Vertical
Datum of 1988 (NAVD 88) over the conterminous United States.; abstract: (<a href="http://maps.vcgi.vermont.gov/gisdata/metadata/ElevationOther_HILSH10M.htm"
target="_blank">Link to Metadata</a>) Used ElevationDEM_DEM10M and the Arc/Info HILLSHADE command with
&quot;Shade&quot;, &quot;z_units = .3048&quot;, azimuth = 315 degrees and altitude = 45 degrees options to
create this data layer. Input source dataset is derived from the multi-resolution National Elevation Dataset (NED), at resolutions
of both 1/3 arc-second (approx. 10 meters) and in limited areas, 1/9 arc-second (approx. 3 meters). VCGI extracted the Vermont
portion of the NED and re-projected into Vermont State Plane Meters NAD83 (vertical units in feet). Production artifacts were
filtered out of this source data prior to acquisition resulting in a much-improved base of elevation data for calculating
contours, slope and hydrologic derivatives. The NED is the primary elevation data product produced and distributed by the
USGS. The NED provides the best available public domain raster elevation data of the conterminous United States, Alaska, Hawaii,
and territorial islands in a seamless format. The NED is derived from diverse source data, processed to a common coordinate
system and unit of vertical measure. The source data are distributed in geographic coordinates in units of decimal degrees,
and in conformance with the North American Datum of 1983 (NAD 83). The source elevation values are provided in units of meters,
and are referenced to the North American Vertical Datum of 1988 (NAVD 88) over the conterminous United States.
Citation
- Title VT USGS NED Hillshade (10 meter) - statewide.
-
- creation Date
2018-06-06T18:08:10.900983
Resource language:
Processing environment:
Back to top:
Metadata data stamp:
2018-08-06T20:06:00Z
Resource Maintenance Information
- maintenance or update frequency:
- notes: This metadata record was generated by an xslt transformation from a dc metadata record; Transform by Stephen M. Richard, based
on a transform by Damian Ulbricht. Run on 2018-08-06T20:06:00Z
Metadata contact
-
pointOfContact
- organisation Name
CINERGI Metadata catalog
-
- Contact information
-
-
- Address
-
- electronic Mail Address cinergi@sdsc.edu
Metadata language
eng
Metadata character set encoding:
utf8
Metadata standard for this record:
ISO 19139 Geographic Information - Metadata - Implementation Specification
standard version:
2007
Metadata record identifier:
urn:dciso:metadataabout:1f0629e0-48b9-4c54-83d7-3d033582d1a5
Metadata record format is ISO19139 XML (MD_Metadata)