<?xml version="1.0" encoding="UTF-8"?><metadata>
<idinfo>
<citation>
<citeinfo>
<origin>USDA-FSA Aerial Photography Field Office</origin>
<pubdate>20090902</pubdate>
<title>ortho_2-2_1n_s_wa077_2009_1</title>
<pubinfo>
<pubplace>Salt Lake City, Utah</pubplace>
<publish>USDA FSA Aerial Photography Field Office</publish>
</pubinfo>
</citeinfo>
</citation>
<descript>
<abstract>
This data set contains imagery from the National
Agriculture Imagery Program (NAIP). The NAIP
acquires digital ortho imagery during the
agricultural growing seasons in the continental U.S..
A primary goal of the NAIP program is to enable
availability of ortho imagery within one year of
acquisition. The NAIP provides two main products: 1
meter ground sample distance (GSD) ortho imagery
rectified to a horizontal accuracy within +/- 5 meters
of reference digital ortho quarter quads (DOQQ's) from
the National Digital Ortho Program (NDOP) or from the
National Agriculture Imagery Program (NAIP); 1 meter
GSD ortho imagery rectified within +/- 6 meters to
true ground. The tiling format of NAIP imagery is
based on a 3.75' x 3.75' quarter quadrangle with a 300
meter buffer on all four sides. The NAIP imagery is
formatted to the UTM coordinate system using the North
American Datum of 1983 (NAD83). The NAIP imagery may
contain as much as 10% cloud cover per tile. This file
was generated by compressing NAIP imagery that cover
the county extent. Two types of compression may be
used for NAIP imagery: MrSID and JPEG 2000. Target
value for the compression ratio is (15:1).
</abstract>
<purpose>
The NAIP imagery is available for distribution within
60 days of the end of a flying season and is intended
to provide current information of agricultural conditions
in support of USDA farm programs. For USDA Farm Service
Agency, the 1 meter GSD product provides an ortho image
base for Common Land Unit boundaries and other data sets.
The NAIP imagery is generally acquired in projects
covering full states in cooperation with state
government and other federal agencies who use the
imagery for a variety of purposes including land use
planning and natural resource assessment. The NAIP is
also used for disaster response often providing the most
current pre-event imagery.
</purpose>
</descript>
<timeperd>
<timeinfo>
<sngdate>
<caldate>2009</caldate>
</sngdate>
</timeinfo>
<current>Photography Source Image Dates.</current>
</timeperd>
<status>
<progress>Complete</progress>
<update>Irregular</update>
</status>
<spdom>
<bounding>
<westbc>-120.915142</westbc>
<eastbc>-119.750674</eastbc>
<northbc>46.945302</northbc>
<southbc>45.972394</southbc>
</bounding>
</spdom>
<keywords>
<theme>
<themekt>None</themekt>
<themekey>farming</themekey>
<themekey>Digital Ortho rectified Image</themekey>
<themekey>Mosaic</themekey>
<themekey>Quarter Quadrangle Centered</themekey>
<themekey>Ortho Rectification</themekey>
<themekey>Compression</themekey>
<themekey>MrSID</themekey>
<themekey>JPEG 2000</themekey>
<themekey>NAIP</themekey>
<themekey>Compliance</themekey>
<themekey>Aerial Compliance</themekey>
</theme>
<place>
<placekt>Geographic Names Information System</placekt>
<placekey>WA</placekey>
<placekey>Yakima</placekey>
<placekey>Yakima CO WA FSA</placekey>
<placekey>53077</placekey>
</place>
</keywords>
<accconst>None</accconst>
<useconst>
None, The USDA-FSA Aerial Photography Field Office asks to
be credited in derived products.
If defects are found in the NAIP imagery during the warranty
period such as horizontal offsets, replacement imagery may be
provided. Imagery containing defects that require the
acquisition of new imagery, such as excessive cloud cover,
specular reflectance, etc., will not be replaced within a
NAIP project year.
</useconst>
<ptcontac>
<cntinfo>
<cntorgp>
<cntorg>USDA-FSA Aerial Photography Field Office</cntorg>
</cntorgp>
<cntaddr>
<addrtype>mailing and physical address</addrtype>
<address>2222 West 2300 South</address>
<city>Salt Lake City</city>
<state>Utah</state>
<postal>84119-2020</postal>
<country>USA</country>
</cntaddr>
<cntvoice>801-844-2922</cntvoice>
<cntfax>801-956-3653</cntfax>
</cntinfo>
</ptcontac>
<browse>
<browsen>withheld</browsen>
<browsed>None</browsed>
<browset>None</browset>
</browse>
<native>Lizardtech Geoexpress Command Line 7.0.0.2052.HEAD</native>
</idinfo>
<dataqual>
<logic>
NAIP 3.75 minute tile file names are based
on the USGS quadrangle naming convention.
</logic>
<complete>None</complete>
<posacc>
<horizpa>
<horizpar>FSA Digital Orthophoto Specifications.</horizpar>
</horizpa>
<vertacc>
<vertaccr>N/A 2d only</vertaccr>
</vertacc>
</posacc>
<lineage>
<srcinfo>
<srccite>
<citeinfo>
<origin>USDA-FSA Aerial Photography Field Office</origin>
<pubdate>20090902</pubdate>
<title>Yakima, WA</title>
</citeinfo>
</srccite>
<srcscale>12000</srcscale>
<typesrc>CD/DVD</typesrc>
<srctime>
<timeinfo>
<sngdate>
<caldate>2009</caldate>
</sngdate>
</timeinfo>
<srccurr>Majority Aerial Photography Date</srccurr>
</srctime>
<srccitea>MrSID compressed image</srccitea>
<srccontr>Mosaicked County Image</srccontr>
</srcinfo>
<procstep>
<procdesc>
Imagery was flown with Leica ADS80 digital sensors to capture 1.0m
raw data. Raw data is then downloaded using Leica XPro software.
The raw imagery is then georeferenced using GPS/INS 200Hz exterior
orientation information (x/y/z/o/p/k). Technicians precisely
measure tie points in 3 bands/looks (Back/Nadir/Forward) for each
line using Leica Xpro software. The resulting point data and
exterior orientation data is used to perform a full bundle
adjustment using Xpro. Any blunders are removed, and weak areas
are manually supplemented to ensure good coverage of points.
Once the point data is cleaned and point coverage is acceptable
photo-identifiable GPS-surveyed ground control points are
introduced in the corners and center of the block being adjusted.
The output from this bundle adjustment process is the revised
exterior orientation data for the sensor with any GPS/INS, datum,
and sensor calibration errors modeled and compensated for. Using
this revised EO data orthorectified image strips are created using
the USGS NED DEM. The orthorectified strips are overlaid with each
other and with the ground control to check accuracy. Once the
accuracy of the orthorectified image strips are validated the strips
are processed with a NWG proprietary dodging package that compensates
for the bi-directional reflectance function that is caused by the sun's
position relative to the image area. This compensated imagery is
then imported into Inpho's OrthoVista 4.4 package which is used for
the final radiometric balance, mosaic, and DOQQ sheet creation.
These final DOQQ sheets contain a 300m minimum buffer. These final
DOQQ tiles are edge inspected to the existing MDOQQ sheets for
accuracy validation.
</procdesc>
<procdate>20090902</procdate>
</procstep>
</lineage>
</dataqual>
<spdoinfo>
<indspref>Yakima, WA</indspref>
<direct>Raster</direct>
<rastinfo>
<rasttype>Pixel</rasttype>
</rastinfo>
</spdoinfo>
<spref>
<horizsys>
<planar>
<gridsys>
<gridsysn>Universal Transverse Mercator</gridsysn>
<utm>
<utmzone>10</utmzone>
<transmer>
<sfctrmer>0.9996</sfctrmer>
<longcm>-123</longcm>
<latprjo>0.0</latprjo>
<feast>500000</feast>
<fnorth>0.0</fnorth>
</transmer>
</utm>
</gridsys>
<planci>
<plance>row and column</plance>
<coordrep>
<absres>1</absres>
<ordres>1</ordres>
</coordrep>
<plandu>meters</plandu>
</planci>
</planar>
<geodetic>
<horizdn>North American Datum of 1983</horizdn>
<ellips>Geodetic Reference System 80</ellips>
<semiaxis>6378137</semiaxis>
<denflat>298.257</denflat>
</geodetic>
</horizsys>
</spref>
<eainfo>
<overview>
<eaover>8-bit pixels per band, 3 band RGB represent brightness values 0 - 255</eaover>
<eadetcit>None</eadetcit>
</overview>
</eainfo>
<distinfo>
<distrib>
<cntinfo>
<cntperp>
<cntper>Supervisor Customer Service Section</cntper>
<cntorg>USDA-FSA Aerial Photography Field Office</cntorg>
</cntperp>
<cntaddr>
<addrtype>mailing and physical address</addrtype>
<address>2222 West 2300 South</address>
<city>Salt Lake City</city>
<state>Utah</state>
<postal>84119-2020</postal>
<country>USA</country>
</cntaddr>
<cntvoice>801-844-2922</cntvoice>
<cntfax>801-956-3653</cntfax>
</cntinfo>
</distrib>
<resdesc>Mosaicked County Image for Yakima, WA</resdesc>
<distliab>
In no event shall the creators, custodians, or distributors
of this information be liable for any damages arising out
of its use (or the inability to use it).
</distliab>
<stdorder>
<digform>
<digtinfo>
<formname>Compressed County Mosaic</formname>
<formcont>Natural Color</formcont>
</digtinfo>
<digtopt>
<onlinopt>
<computer>
<networka>
<networkr>withheld</networkr>
</networka>
</computer>
</onlinopt>
<offoptn>
<offmedia>CD-ROM</offmedia>
<recfmt>ISO 9660</recfmt>
</offoptn>
<offoptn>
<offmedia>DVD-R</offmedia>
<recfmt>ISO 9660</recfmt>
</offoptn>
<offoptn>
<offmedia>USB/Firewire/SATA External Hard Drive</offmedia>
<recfmt>NTFS</recfmt>
</offoptn>
</digtopt>
</digform>
<fees>
Contact the USDA-FSA Aerial Photography Field Office
for more information.
</fees>
</stdorder>
</distinfo>
<metainfo>
<metd>20090902</metd>
<metc>
<cntinfo>
<cntorgp>
<cntorg>USDA-FSA Aerial Photography Field Office</cntorg>
</cntorgp>
<cntaddr>
<addrtype>mailing and physical address</addrtype>
<address>2222 West 2300 South</address>
<city>Salt Lake City</city>
<state>Utah</state>
<postal>84119-2020</postal>
<country>USA</country>
</cntaddr>
<cntvoice>801-844-2922</cntvoice>
</cntinfo>
</metc>
<metstdn>Content Standard for Digital Geospatial Metadata</metstdn>
<metstdv>FGDC-STD-001-1998</metstdv>
</metainfo>
<Esri>
<CreaDate>20250225</CreaDate>
<CreaTime>19510400</CreaTime>
<SyncOnce>TRUE</SyncOnce>
<DataProperties>
<itemProps/>
</DataProperties>
</Esri>
</metadata>
