snippet:
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This collection contains 14 1999-2003 1 arc second (~10-meter) digital elevation data sets for the State of Idaho. These data are sourced from the U.S.... |
summary:
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This collection contains 14 1999-2003 1 arc second (~10-meter) digital elevation data sets for the State of Idaho. These data are sourced from the U.S.... |
accessInformation:
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U.S. Geological Survey (USGS) |
_ssl:
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true |
thumbnail:
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typeKeywords:
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["Data","Service","Image Service","ArcGIS Server"] |
description:
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<div style='text-align:Left;'><div><div><p><span>The U.S. Geological Survey has developed a National Elevation Dataset (NED). The NED is a seamless mosaic of best-available elevation data. The 7.5-minute elevation data for the conterminous United States are the primary initial source data. In addition to the availability of complete 7.5-minute data, efficient processing methods were developed to filter production artifacts in the existing data, convert to the NAD83 datum, edge-match, and fill slivers of missing data at quadrangle seams. One of the effects of the NED processing steps is a much-improved base of elevation data for calculating slope and hydrologic derivatives. The specifications for the NED 1 arc second and 1/3 arc second data are: Geographic coordinate system Horizontal datum of NAD83, except for AK which is NAD27 Vertical datum of NAVD88, except for AK which is NAVD29 Z units of meters.</span></p></div></div></div> |
licenseInfo:
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<div style='text-align:Left;'><div><div><p><span>Public data. However, users should be aware that temporal changes may have occurred since these data were collected and that some parts of these data may no longer represent actual surface conditions. Users should not use these data for critical applications without a full awareness of the limitations of these data as described in the lineage or elsewhere.</span></p></div></div></div> |
catalogPath:
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title:
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Ground Surface Elevation for Idaho (1/3 arc second, ~10-meter) |
type:
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Image Service |
url:
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https://arcgis.nkn.uidaho.edu:6443/arcgis/services/elevation/idaho_13as_bedem/ImageServer |
tags:
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["Ground Surface Elevation","Bare Earth Digital Elevation Model","DEM","National Elevation Dataset","NED"] |
culture:
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en-US |
name:
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idaho_13as_bedem |
guid:
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spatialReference:
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GCS_North_American_1983 |