30 Meter Digital Elevation Model (DEM) for the HJ Andrews Experimental Forest.

Raster Dataset

Thumbnail

Tags
Blue River Watershed, topography, HJ Andrews Experimental Forest, Oregon, DEM, Willamette Basin


Summary

DEMs are used to support a wide range of geographic information system (GIS) applications, including: surface hydrologic modeling, slope and aspect determination, viewshed analysis, fire modeling, contouring, transportation route planning, and profile generation. DEMs are also used to rectify aerial photography in the production of Digital Orthophoto Quads (DOQs)

Description

30 Meter Digital Elevation Model (DEM) for the HJ Andrews Experimental Forest. A Digital Elevation Model (DEM) is a digital data file containing an array of elevation information over a portion of the earth's surface. This array is developed using information extracted from digitized elevation contours from PBS maps. A deatiled description of USGS DEMs can be found at http://rockyweb.cr.usgs.gov/elevation/dpi_dem.html as well as a users guide at ftp://mapping.usgs.gov/pub/ti/DEM/demguide/dugdem.txt.

Credits

Use limitations

While substantial efforts are made to ensure the accuracy of data and documentation, complete accuracy of data sets cannot be guaranteed. All data are made available "as is". The Andrews LTER shall not be liable for damages resulting from any use or misinterpretation of data sets.

Extent

West  -122.269593    East  -122.096254
North  44.286492    South  44.192359

Scale Range
Maximum (zoomed in)  1:5,000
Minimum (zoomed out)  1:150,000,000

ArcGIS Metadata 

Topics and Keywords 

Themes or categories of the resource  elevation


*Content type  Downloadable Data
Export to FGDC CSDGM XML format as Resource Description No

Place keywords  Blue River Watershed, HJ Andrews Experimental Forest, Oregon, Willamette Basin

Theme keywords  topography, DEM

Thesaurus
Title Andrews Forest LTER Thesaurus




Citation 

Title 30 Meter Digital Elevation Model (DEM) for the HJ Andrews Experimental Forest.
Alternate titles  gi00201
Creation date 1995-02-17 00:00:00
Revision date 1996-08-01 00:00:00
Publication date 2014-01-07 00:00:00


Edition 3


Presentation formats  digital map


Resource identifier
Value lat_27


Other citation details gi00201


Citation Contacts 

Responsible party
Organization's name Forest Science Data Bank
Contact's role  publisher


Contact information
Address
Delivery point Corvallis, OR



Responsible party
Organization's name USDA Forest Service Corvallis FSL Lab.
Individual's name George Lienkaemper
Contact's position GIS specialist (retired)
Contact's role  originator


Responsible party
Individual's name Theresa Valentine
Organization's name Corvallis Forest Science Laboratory
Contact's position Spatial Information Manager
Contact's role  point of contact


Contact information
Phone
Voice 541-750-7333
Fax 541-758-7760

Address
Type both
Delivery point 3200 SW Jefferson Way
City Corvallis
Administrative area Oregon
Postal code 97332
Country US
e-mail addresstvalentine@fs.fed.us or theresa.valentine@orst.edu

Hours of service m-f 8:00am-4:00pm


Resource Details 

Dataset languages  English ()
Dataset character set  utf8 - 8 bit UCS Transfer Format


Status  completed
Spatial representation type  grid


*Processing environment Microsoft Windows 7 Version 6.1 (Build 7601) Service Pack 1; Esri ArcGIS 10.1.1.3143


ArcGIS item properties
*Name lat_27
*Location file://J:\hja83\lat_27
*Access protocol Local Area Network

Extents 

Extent
Description
ground condition
Geographic extent
Bounding rectangle
Extent type  Extent used for searching
*West longitude -122.269593
*East longitude -122.096254
*North latitude 44.286492
*South latitude 44.192359
*Extent contains the resource Yes

Temporal extent
Date and time 1995-02-17 00:00:00

Extent in the item's coordinate system
*West longitude 558369.033621
*East longitude 572109.033621
*South latitude 4893633.875562
*North latitude 4903953.875562
*Extent contains the resource Yes

Resource Points of Contact 

Point of contact
Individual's name Theresa Valentine
Organization's name Corvallis Forest Science Laboratory
Contact's position Spatial Information Manager
Contact's role  point of contact


Contact information
Phone
Voice 541-750-7333
Fax 541-750-7760

Address
Type both
Delivery point 3200 SW Jefferson Way
City Corvallis
Administrative area Oregon
Postal code 97332
Country US
e-mail addresstvalentine@fs.fed.us or theresa.valentine@orst.edu

Hours of service m-f 0800-1630


Resource Maintenance 

Resource maintenance
Update frequency  as needed


Resource Constraints 

Legal constraints
Access constraints  other restrictions


Other constraints
Access constraints: Available on-line
Legal constraints
Use constraints  other restrictions


Other constraints
Use constraints: See data access policy at www.fsl.orst.edu/lter (especially the data use policy)
Security constraints
Classification  unclassified


Constraints
Limitations of use
While substantial efforts are made to ensure the accuracy of data and documentation, complete accuracy of data sets cannot be guaranteed. All data are made available "as is". The Andrews LTER shall not be liable for damages resulting from any use or misinterpretation of data sets.

Spatial Reference 

ArcGIS coordinate system
*Type Projected
*Geographic coordinate reference GCS_North_American_1983
*Projection NAD_1983_UTM_Zone_10N
*Coordinate reference details
Projected coordinate system
Well-known identifier 26910
X origin -5120900
Y origin -9998100
XY scale 450445547.3910538
Z origin -100000
Z scale 10000
M origin -100000
M scale 10000
XY tolerance 0.001
Z tolerance 0.001
M tolerance 0.001
High precision true
Latest well-known identifier 26910
Well-known text PROJCS["NAD_1983_UTM_Zone_10N",GEOGCS["GCS_North_American_1983",DATUM["D_North_American_1983",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",500000.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-123.0],PARAMETER["Scale_Factor",0.9996],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0],AUTHORITY["EPSG",26910]]

Reference system identifier
Value 26910
*Codespace EPSG
*Version 7.11.2


Spatial Data Properties 

Georectified Grid
*Number of dimensions 2


Axis dimensions properties
Dimension type  column (x-axis)
*Dimension size 458
*Resolution  30.000000 Meter

Axis dimensions properties
Dimension type  row (y-axis)
*Dimension size 344
*Resolution  30.000000 Meter

*Cell geometry  area
*Point in pixel  center


*Transformation parameters are available Yes


*Check points are available No


Corner points
*Point 558369.033621 4893633.875562
*Point 558369.033621 4903953.875562
*Point 572109.033621 4903953.875562
*Point 572109.033621 4893633.875562

*Center point 565239.033621 4898793.875562




ArcGIS Raster Properties
General Information
*Pixel depth 32
*Compression type None
*Number of bands 1
*Raster format GRID
*Source type continuous
*Pixel type floating point
*No data value -3.4028235e+038
*Has colormap No
*Has pyramids Yes




Spatial Data Content 

Image Description
*Type of information  physical measurement
Attribute described by cell values elevation in meters


Band information
*Description Band_1
*Maximum value 1626.000000
*Minimum value 411.000000
Units
*Symbol Meter

*Number of bits per value 32


Triangulation has been performed No
Radiometric calibration is available No
Camera calibration is available No
Film distortion information is available No
Lens distortion information is available No


Data Quality 

Lineage 

Process step
When the process occurred 1996-01-02 00:00:00
Description The original dems for the 6 quads that cover the HJA were mismatched by method (2 USGS quads were done by analytical stereo plotter and 4 GSC quads were developed using scanned contour) and were not edgematched. New edgematched quads were delivered by Region 6 in late 1994 - all using the GSC method. 960801 - previous versions of this dem were incorrectly shifted due to confusion over the datum. This unshifted dem is based on the 1927 North American Datum.


Process contact
Organization's name USDA Forest Service Corvallis FSL Lab.
Individual's name George Lienkaemper
Contact's position GIS specialist (retired)
Contact's role  author




Process step
When the process occurred 2011-06-15 00:00:00
Description projected from NAD27 to NAD83
Rationale to meet requirements of US Forest Service


Process contact
Individual's name Theresa Valentine
Organization's name Corvallis Forest Science Laboratory
Contact's position Spatial Information Manager
Contact's role  processor


Contact information
Phone
Voice 541-750-7333
Fax 541-758-7760

Address
Type both
Delivery point 3200 SW Jefferson Way
City Corvallis
Administrative area Oregon
Postal code 97332
Country US
e-mail addresstvalentine@fs.fed.us or theresa.valentine@orst.edu

Hours of service m-f 8:00am-4:00pm




Source data
Description USFS Geometronics Service Center


Resolution of the source data



Geoprocessing history 

Process
Process name
Date 2011-06-15 16:17:39
Tool location C:\Program Files\ArcGIS\Desktop10.0\ArcToolbox\Toolboxes\Data Management Tools.tbx\ProjectRaster
Command issued
ProjectRaster J:\hja27\lat_27 J:\hja83\lat_27 PROJCS['NAD_1983_UTM_Zone_10N',GEOGCS['GCS_North_American_1983',DATUM['D_North_American_1983',SPHEROID['GRS_1980',6378137.0,298.257222101]],PRIMEM['Greenwich',0.0],UNIT['Degree',0.0174532925199433]],PROJECTION['Transverse_Mercator'],PARAMETER['False_Easting',500000.0],PARAMETER['False_Northing',0.0],PARAMETER['Central_Meridian',-123.0],PARAMETER['Scale_Factor',0.9996],PARAMETER['Latitude_Of_Origin',0.0],UNIT['Meter',1.0]] NEAREST 30 NAD_1927_To_NAD_1983_NADCON # PROJCS['NAD_1927_UTM_Zone_10N',GEOGCS['GCS_North_American_1927',DATUM['D_North_American_1927',SPHEROID['Clarke_1866',6378206.4,294.9786982]],PRIMEM['Greenwich',0.0],UNIT['Degree',0.0174532925199433]],PROJECTION['Transverse_Mercator'],PARAMETER['False_Easting',500000.0],PARAMETER['False_Northing',0.0],PARAMETER['Central_Meridian',-123.0],PARAMETER['Scale_Factor',0.9996],PARAMETER['Latitude_Of_Origin',0.0],UNIT['Meter',1.0]],VERTCS['Unknown VCS',VDATUM['Unknown'],PARAMETER['Vertical_Shift',0.0],PARAMETER['Direction',1.0],UNIT['Meter',1.0]]
Include in lineage when exporting metadata No


Distribution 

Distributor
Contact information
Individual's name Theresa Valentine
Organization's name Corvallis Forest Science Laboratory
Contact's position Spatial Information Manger
Contact's role  distributor


Contact information
Phone
Voice 541-750-7333
Fax 541-758-7760

Address
Type both
Delivery point 3200 SW Jefferson Way
City Corvallis
Administrative area OR
Postal code 97332
Country US
e-mail addresstvalentine@fs.fed.us or theresa.valentine@orst.edu

Online resource
Location gi00201

Hours of service m-f 8:00am-4:30pm


Ordering process
Terms and fees none
Turnaround time as time permits
Instructions
Obtain information off of WWW site, call contact person for special requests.

Ordering process
Instructions
Call contact person for instructions and costs.



Distribution format
*Name Raster Dataset
Version arc/info 10.1


Transfer options
Online source
Locationhttp://andrewsforest.oregonstate.edu/data/studies/spatialdata/gi00201.zip
Access protocol zip file
Function performed  download

Fields 

Details for object lat_27 
Type raster data set
Definition
elevation in meters
Definition source
fsl metadata document


Field value
 
Data type floating
Width 32
Field description
elevation in meters
Description source
fsl metadata documentation
Description of values floating point number






Metadata Details 

Metadata language English (UNITED STATES)
Metadata character set  utf8 - 8 bit UCS Transfer Format


Scope of the data described by the metadata  dataset
Scope name* dataset


*Last update 2014-01-07


ArcGIS metadata properties
Metadata format ArcGIS 1.0
Standard or profile used to edit metadata FGDC


Created in ArcGIS for the item 2002-02-18 14:28:13
Last modified in ArcGIS for the item 2014-01-07 16:22:13


Automatic updates
Have been performed Yes
Last update 2014-01-07 16:22:13


Metadata Contacts 

Metadata contact
Individual's name Theresa Valentine
Organization's name Corvallis Forest Science Laboratory
Contact's position Spatial Information Manager
Contact's role  point of contact


Contact information
Phone
Voice 541-750-7333
Fax 541-758-7760

Address
Type postal
Delivery point 3200 SW Jefferson Way
City Corvallis
Administrative area Oregon
Postal code 97332
Country US
e-mail addresstvalentine@fs.fed.us or theresa.valentine@orst.edu

Hours of service m-f 8:00am-4:00pm


Metadata Maintenance 

Maintenance
Update frequency  not planned


Metadata Constraints 

Security constraints
Classification  unclassified


Thumbnail and Enclosures 

Thumbnail
Thumbnail type  JPG

Enclosure
Enclosure type  File
Description of enclosure original metadata
Original metadata document, which was translated yes
Source metadata format fgdc

FGDC Metadata (read-only) 

Identification 

Citation
Citation Information
OriginatorGeorge Lienkaemper
Publication Date08/01/1996
Title
30 Meter Digital Elevation Model (DEM) for the HJ Andrews Experimental Forest.
Edition3
Geospatial Data Presentation Formraster digital data
Publication Information
Publication PlaceCorvallis, OR
PublisherForest Science Data Bank
Other Citation Details
lat_27
Online Linkagehttp://www.fsl.orst.edu/lter/data/spatialcatalog.cfm?topnav=160

Description
Abstract
30 Meter Digital Elevation Model (DEM) for the HJ Andrews Experimental Forest. A Digital Elevation Model (DEM) is a digital data file containing an array of elevation information over a portion of the earth's surface. This array is developed using information extracted from digitized elevation contours from PBS maps. A deatiled description of USGS DEMs can be found at http://rockyweb.cr.usgs.gov/elevation/dpi_dem.html as well as a users guide at ftp://mapping.usgs.gov/pub/ti/DEM/demguide/dugdem.txt.
Purpose
DEMs are used to support a wide range of geographic information system (GIS) applications, including: surface hydrologic modeling, slope and aspect determination, viewshed analysis, fire modeling, contouring, transportation route planning, and profile generation. DEMs are also used to rectify aerial photography in the production of Digital Orthophoto Quads (DOQs)
Time Period of Content
Time Period Information
Single Date/Time
Calendar Dateunknown
Currentness Reference
ground condition
Status
ProgressComplete
Maintenance and Update FrequencyAs needed

Spatial Domain
Bounding Coordinates
West Bounding Coordinate-122.268408
East Bounding Coordinate-122.095451
North Bounding Coordinate44.286643
South Bounding Coordinate44.192780

Keywords
Theme
Theme Keywordtopography
Theme KeywordDEM

Place
Place KeywordOregon
Place KeywordWillamette Basin
Place KeywordBlue River Watershed
Place KeywordHJ Andrews Experimental Forest

Access Constraints
Available on-line
Use Constraints
See data access policy at www.fsl.orst.edu/lter (especially the data use policy)
Point of Contact
Contact Information
Contact Person Primary
Contact PersonTheresa Valentine
Contact OrganizationCorvallis Forest Science Laboratory
Contact PositionSpatial Information Manager
Contact Address
Address Typemailing and physical address
Address3200 SW Jefferson Way
CityCorvallis
State or ProvinceOregon
Postal Code97332
CountryUNITED STATES

Contact Voice Telephone541-750-7333
Contact Facsimile Telephone541-750-7760
Contact Electronic Mail Addresstvalentine@fs.fed.us or theresa.valentine@orst.edu
Hours of Servicem-f 0800-1630

Security Information
Security ClassificationUnclassified

Native Data Set Environment
Microsoft Windows XP Version 5.1 (Build 2600) Service Pack 3; ESRI ArcCatalog 9.3.0.1770

Data Quality 

Logical Consistency Report
Good
Lineage
Source Information
Source Scale Denominator30 meter
Type of Source Mediastable-base material
Source Time Period of Content
Source Currentness Reference
ground condition
Source Contribution
USFS Geometronics Service Center
Process Step
Process Description
The original dems for the 6 quads that cover the HJA were mismatched by
    method (2 USGS quads were done by analytical stereo plotter and 4 GSC quads
    were developed using scanned contour) and were not edgematched.  New 
    edgematched quads were delivered by Region 6 in late 1994 - all using the 
    GSC method.
960801 - previous versions of this dem were incorrectly 
shifted due to confusion over the datum.  This unshifted 
dem is based on the 1927 North American Datum.


Spatial Data Organization 

Direct Spatial Reference MethodRaster


Raster Object Information
Raster Object TypeGrid Cell
Row Count343
Column Count457
Vertical Count1

Spatial Reference 

Horizontal Coordinate System Definition
Planar
Planar Coordinate Information
Planar Coordinate Encoding Methodrow and column
Coordinate Representation
Abscissa Resolution30.000000
Ordinate Resolution30.000000
Planar Distance Unitsmeters

Geodetic Model
Horizontal Datum NameNorth American Datum of 1927
Ellipsoid NameClarke 1866
Semi-major Axis6378206.400000
Denominator of Flattening Ratio294.978698

Entities and Attributes 

Detailed Description
Entity Type
Entity Type Labellat_27
Entity Type Definition
elevation in meters
Entity Type Definition Sourcefsl metadata document

Attribute
Attribute Labelvalue
Attribute Definition
elevation in meters
Attribute Definition Sourcefsl metadata documentation
Attribute Domain Values
Unrepresentable Domain
floating point number

Distribution Information 

Distributor
Contact Information
Contact Person Primary
Contact PersonTheresa Valentine
Contact OrganizationCorvallis Forest Science Laboratory
Contact PositionSpatial Information Manger
Contact Address
Address Typemailing and physical address
Address3200 SW Jefferson Way
CityCorvallis
State or ProvinceOR
Postal Code97332
CountryUNITED STATES

Contact Voice Telephone541-750-7333
Contact Facsimile Telephone541-758-7760
Contact Electronic Mail Addresstvalentine@fs.fed.us or theresa.valentine@orst.edu
Hours of Servicem-f 8:00am-4:30pm

Resource DescriptionDownloadable Data
Distribution Liability
While substantial efforts are made to ensure the accuracy of data and documentation, complete accuracy of data sets cannot be guaranteed. All data are made available "as is". The Andrews LTER shall not be liable for damages resulting from any use or misinterpretation of data sets.
Standard Order Process
Digital Form
Digital Transfer Information
Format NameARCE
Transfer Size0.733

Digital Transfer Option
Online Option
Computer Contact Information
Network Address
Network Resource NameT:\gis\oregon\willamette\hjandrews\lat_27

Feesnone
Ordering Instructions
Obtain information off of WWW site, call contact person for special requests.
Turnaroundas time permits


Custom Order Process
Call contact person for instructions and costs.


Metadata Reference 

Metadata Date2009-05-12
Metadata Contact
Contact Information
Contact Person Primary
Contact PersonTheresa Valentine
Contact OrganizationCorvallis Forest Science Laboratory
Contact PositionSpatial Information Manager
Contact Address
Address Typemailing and physical address
Address3200 SW Jefferson Way
CityCorvallis
State or ProvinceOregon
Postal Code97332
CountryUNITED STATES

Contact Voice Telephone541-750-7333
Contact Facsimile Telephone541-758-7760
Contact Electronic Mail Addresstvalentine@fs.fed.us or theresa.valentine@orst.edu
Hours of Servicem-f 8:00am-4:00pm

Metadata Standard NameFGDC Content Standards for Digital Geospatial Metadata
Metadata Standard VersionFGDC-STD-001-1998
Metadata Time Conventionlocal time


Metadata Security Information
Metadata Security ClassificationUnclassified