USDA Geospatial Data Warehouse

NCGCData Center

15 TB Online Data

Bi-directional DataReplication and Failoverfor Business Continuity

Data Themes:• NAIP• MDOQ• CLU• Soils (SSURGO)• Hydrography• Geopolitical• Transportation• Elevation• TeleAtlas• DRG

NRCS at Fort Collins, CO

Geospatial Data Mart in Web Farm

NRCS at Fort Collins, CO

Geospatial Data Mart in Web Farm

APFO Data Center

15 TB Online Data

FSA at Kansas City, MO

Geospatial Data Mart inWeb Farm

FSA at Kansas City, MO

Geospatial Data Mart inWeb Farm

RD at St. Louis, MO

Geospatial Data Mart inWeb Farm

RD at St. Louis, MO

Geospatial Data Mart inWeb Farm

Aerial Photography Field OfficeSalt Lake City, UT

National Cartography and Geospatial CenterFort Worth, TX

Field Service Centers Ag Users/Partners

Internet

Field Service Center GISGDW Architecture

TapeLibrary

DiskArray

TapeLibrary

DiskArray

Internet

Web Farms

DataCenters

Ft Collins

Ft Worth/NCGCSalt Lake City/APFO

Kansas CitySt Louis

Replication

GDW and NAIP Delivery

1. Near Line ComponentTape siloArchive

2. On-line ComponentArc SDE Database

Supports web service

3. Delivery ComponentAPFOBDGeospatial Data GatewayData Provisioning SystemWMS image streaming

NAIP Delivery Two Products

1.Compressed County Mosaics2.Full Resolution Quarter Quads

NAIP Delivery

Compressed County Mosaics

•Optimized for local use -MrSID MG3 format -compressed -performs well image pyramid

•“Interim Release”Before QA30 days after acquisition

•“Final Release”-Can contain/represent rework

NAIP Delivery

Quarter Quadrangles

•“Raw Data”, “Basic Building Blocks” -non-proprietary format (GeoTIFF) -quarter quad unit corresponds -single acquisition date -metadata reference

Image Acquisition

Annual NAIP Timeline (2004)June July Aug Sept Oct Nov Dec Jan Feb Mar April MayMay

“Interim” Compressed County Mosaic

Cost Share Partners

Full ResolutionQuarter quads

QA

Cost Share Partners

ProjectClose out

Image Acquisition

Annual NAIP Timeline (2005-06)June July Aug Sept Oct Nov Dec Jan Feb Mar April MayMay

“Interim” Compressed County Mosaic

Cost Share Partners

Full ResolutionQuarter quads

QA

Cost Share Partners

Project Close Out

NAIPProduction Process

Acquisition

NAIPProduction Process

Acquisition

Aero Triangulation

NAIPProduction Process

Acquisition

Aero Triangulation

OrthoProduction

NAIPProduction Process

Acquisition

Compressed County Mosaics

Aero Triangulation

OrthoProduction

Image Acquisition

Annual NAIP Timeline (2005-06)June July Aug Sept Oct Nov Dec Jan Feb Mar April MayMay

“Interim” Compressed County Mosaic

Cost Share Partners

Full ResolutionQuarter quads

QA

Cost Share Partners

Project Close Out