USGS NED Original Product Resolution (OPR) AK_IFSAR-D5-L5-C9_2012 ArcGrid

Metadata Updated: May 11, 2016

This is the Original Product Resolution (OPR) Digital Elevation Model (DEM) as provided to the USGS. This DEM is delivered in the original resolution, with the original spatial reference. All elevation units have been converted to meters. These data may be used as the source of updates to the National Elevation Dataset (NED), which serves as the elevation layer of the National Map. These data can be used by scientists and resource managers for global change research, hydrologic modeling, resource monitoring, mapping and visualization, and many other applications.

Access & Use Information


This dataset is part of the following collection:

Downloads & Resources


Metadata Date May 6, 2016
Metadata Created Date November 30, 2015
Metadata Updated Date May 11, 2016
Reference Date(s) March 24, 2014 (publication)
Frequency Of Update asNeeded

Metadata Source

Harvested from 5 Meter Alaska Digital Elevation Models (DEMs) - USGS National Map

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Thumbnail JPG image

Additional Metadata

Resource Type Dataset
Metadata Date May 6, 2016
Metadata Created Date November 30, 2015
Metadata Updated Date May 11, 2016
Reference Date(s) March 24, 2014 (publication)
Responsible Party U.S. Geological Survey (Point of Contact)
Contact Email
Access Constraints Use Constraints: There is no guarantee or warranty concerning the accuracy of the data. 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be aware that temporal changes may have occurred since these data were collected and that some parts of these data may no longer represent actual surface conditions.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 its limitations. Acknowledgement of the originating agencies would be appreciated in products derived from these data. Any user who modifies the data is obligated to describe the types of modifications they perform. User specifically agrees not to misrepresent the data, nor to imply that changes made were approved or endorsed by the USGS. Please refer to for the USGS disclaimer., Access Constraints: None. Any downloading and use of these data signifies a user's agreement to comprehension and compliance of the USGS Standard Disclaimer. Insure all portions of metadata are read and clearly understood before using these data in order to protect both user and USGS interests.
Bbox East Long -157.821109256811
Bbox North Lat 71.0264657177879
Bbox South Lat 69.9726491355679
Bbox West Long -159.230779442888
Collection Package Id bd533dc6-1223-4f84-b0d0-9e36438a2e7b
Coupled Resource
Frequency Of Update asNeeded
Graphic Preview Description Thumbnail JPG image
Graphic Preview File
Graphic Preview Type JPEG
Harvest Object Id 5c383f84-a713-4fc1-807b-f99e14407eea
Harvest Source Id b8b6eeb8-7c48-4fa7-9681-2632851a4920
Harvest Source Title 5 Meter Alaska Digital Elevation Models (DEMs) - USGS National Map
Licence Although these data have been processed successfully on a computer system at the U.S. Geological Survey, no warranty, expressed or implied, is made by either regarding the utility of the data on any system, nor shall the act of distribution constitute any such warranty. The USGS will warranty the delivery of this product in computer-readable format and will offer appropriate adjustment of credit when the product is determined unreadable by correctly adjusted computer peripherals, or when the physical medium is delivered in damaged condition. Requests for adjustments of credit must be made within 90 days from the date of this shipment from the ordering site.
Metadata Language
Metadata Type geospatial
Progress completed
Spatial Data Service Type
Spatial Reference System
Spatial Harvester True
Temporal Extent Begin 2012-07-12
Temporal Extent End 2012-09-05

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