THE NATIONAL MAP: AN AGENT FOR ENVIRONMENTAL MODELING USING THE WORLD WIDE WEB 8 June 2004 Michael...
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Transcript of THE NATIONAL MAP: AN AGENT FOR ENVIRONMENTAL MODELING USING THE WORLD WIDE WEB 8 June 2004 Michael...
THE NATIONAL MAP:THE NATIONAL MAP: AN AGENT AN AGENT FOR ENVIRONMENTAL FOR ENVIRONMENTAL
MODELING USING THE WORLD MODELING USING THE WORLD
WIDE WEBWIDE WEB
8 June 20048 June 2004
Michael P. FinnJeffrey D. SpoonerDavid K. ShaverE. Lynn Usery
U.S. Department of the InteriorU.S. Geological Survey
OutlineOutline
ObjectivesObjectives What is What is The National MapThe National Map?? Architecture (Viewer & Catalog)Architecture (Viewer & Catalog) Environmental ModelsEnvironmental Models AGNPS Data GeneratorAGNPS Data Generator Design of the Web Modeling App Design of the Web Modeling App ConclusionsConclusions
Objectives of the ResearchObjectives of the Research
Feasibility of Feasibility of The National MapThe National Map to Drive to Drive Web-Based Environmental ModelsWeb-Based Environmental Models
Investigation of Adding Other Appropriate Investigation of Adding Other Appropriate Modeling ToolsModeling Tools
Proof-of-Concept Web Modeling Proof-of-Concept Web Modeling ApplicationApplication
Feasibility of Feasibility of The National MapThe National Map to Drive Web-Based to Drive Web-Based
Environmental ModelsEnvironmental Models
The National Map as a source of The National Map as a source of parametric valuesparametric values
Agricultural Non-Point Source Agricultural Non-Point Source (AGNPS)(AGNPS) Pollution Model as a test casePollution Model as a test case
AGNPS Data Generator (AGNPS Data Generator (ADGenADGen))
The National MapThe National Map A synthesis of data, tools, and A synthesis of data, tools, and
applicationsapplications Seamless, continuously Seamless, continuously
maintained, nationally consistent maintained, nationally consistent base geographic data base geographic data
PartnershipsPartnerships 24/7 on the Web24/7 on the Web Source for productsSource for products The United States’ geographic The United States’ geographic
information infrastructureinformation infrastructure
The National Map:The National Map: Data Content Data Content
• Orthorectified imageryOrthorectified imagery
• Land characterizationLand characterization
• ElevationElevation
• Vector layers:Vector layers: TransportationTransportation HydrographyHydrography StructuresStructures BoundariesBoundaries
• Geographic namesGeographic names
The National MapThe National Map System System ArchitectureArchitecture
The National MapThe National Map Catalog Catalog
There is only There is only oneone The National MapThe National Map CatalogCatalog
It represents the set of all Web services It represents the set of all Web services that are being evaluated or have been that are being evaluated or have been approved as part of approved as part of The National MapThe National Map
There are There are manymany applications, partners, applications, partners, service providers, standards, teams, and service providers, standards, teams, and business processes interacting with the business processes interacting with the oneone The National MapThe National Map Catalog Catalog
ViewerApplication
USGS Web Map Service
PartnerWMS 1
PartnerWMS 2
PartnerWMS n
Product GenerationApplication
Every application uses the Catalog to select the appropriate Web Services Data comes from Partner provided Web
Services
PartnerApplication
The National MapCATALOG
The National MapThe National Map Viewer Viewer
The Viewer is the first application to The Viewer is the first application to use the catalog serviceuse the catalog servicehttp://nmviewogc.cr.usgs.govhttp://nmviewogc.cr.usgs.gov
The Viewer has some very advanced The Viewer has some very advanced behavior because of the logic behavior because of the logic implemented in the Catalogimplemented in the Catalog
Any catalog-based application could Any catalog-based application could take advantage of this advanced take advantage of this advanced behaviorbehavior
The National MapThe National Map as a source as a source of parametric valuesof parametric values
National Elevation Dataset (NED)National Elevation Dataset (NED) And derived parameters: slope, aspect, And derived parameters: slope, aspect,
landforms, etc.landforms, etc. For Natural Process ModelsFor Natural Process Models
Surface Runoff, Wildfires, Erosion, Surface Runoff, Wildfires, Erosion, Sediment Transport, etc.Sediment Transport, etc.
AGNPS Pollution Model as a AGNPS Pollution Model as a test casetest case
Runoff, Erosion, Nutrient TransportRunoff, Erosion, Nutrient Transport Focused on Agricultural WatershedsFocused on Agricultural Watersheds
ADGenADGen
An ERDAS Imagine GIS -– AGNPS An ERDAS Imagine GIS -– AGNPS InterfaceInterface Elevation, Land Cover, and Soils as Elevation, Land Cover, and Soils as
sourcessources Derive the necessary 22 input Derive the necessary 22 input
parameters to the modelparameters to the model
Main Interface of Main Interface of ADGenADGen
Creating AGNPS ImagesCreating AGNPS Images
Red – Total Soluble NitrogenGreen – Sediment Attached NitrogenBlue – Drainage Area
ADGenADGen Image of Nitrogen Output Image of Nitrogen Output for the EL68D Wasteway, for the EL68D Wasteway,
WashingtonWashington
Investigation of Adding Other Investigation of Adding Other Appropriate Modeling ToolsAppropriate Modeling Tools
Basin DelineationBasin Delineation Ground CoordinatesGround Coordinates Basin Area and Perimeter Basin Area and Perimeter
calculationscalculations
Proof-of-Concept Web Modeling Proof-of-Concept Web Modeling ApplicationApplication
or Controller Appor Controller App
Uses The National Map ViewerUses The National Map Viewer User defined Area of InterestUser defined Area of Interest Query, Download, and Pass to Query, Download, and Pass to ADGenADGen AGNPS -> Model OutputAGNPS -> Model Output Controller App (controlAp)Controller App (controlAp)
orchestrate, monitor, and reportorchestrate, monitor, and report
controlApcontrolAp initially emulated or “hard-coded”initially emulated or “hard-coded”
User
Define AOI
Query
Download ADGEN AGNPS output
Little River Watershed
60
120
480 960 1920
240210
0.00
0.02
0.04
0.06
0.08
0.10
0.12
0.14
0.16
0 500 1000 1500 2000
Resampled Size(From 30 meters)
R2
controlApcontrolAp Next StepNext Step
User
Define AOI
Query
Download ANY Environmental Model API
or“Environmental Model” Web Service
ConclusionsConclusions
The National MapThe National Map is ideally suited to act as an is ideally suited to act as an agent for web-based environmental modelsagent for web-based environmental models The National MapThe National Map will be the US’ geographic information will be the US’ geographic information
infrastructureinfrastructure While the Viewer is the primary user interface for While the Viewer is the primary user interface for The The
National Map, National Map, the Catalog is the critical infrastructure the Catalog is the critical infrastructure behind the scenebehind the scene
AGNPS as a test caseAGNPS as a test case ADGen, the Imagine GIS InterfaceADGen, the Imagine GIS Interface controlAP design demonstrates web modeling controlAP design demonstrates web modeling
application or “modeling” web service concept application or “modeling” web service concept
THE NATIONAL MAP:THE NATIONAL MAP: AN AGENT AN AGENT FOR ENVIRONMENTAL FOR ENVIRONMENTAL
MODELING USING THE WORLD MODELING USING THE WORLD
WIDE WEBWIDE WEB
8 June 20048 June 2004
Michael P. FinnJeffrey D. SpoonerDavid K. ShaverE. Lynn Usery
http://mcmcweb.er.usgs.gov/carto_research
U.S. Department of the InteriorU.S. Geological Survey