1 ORNL DAAC WebGIS Demonstration Suresh Santhana Vannan, Robert Cook, Tammy W. Beaty and Yaxing Wei...
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Transcript of 1 ORNL DAAC WebGIS Demonstration Suresh Santhana Vannan, Robert Cook, Tammy W. Beaty and Yaxing Wei...
![Page 1: 1 ORNL DAAC WebGIS Demonstration Suresh Santhana Vannan, Robert Cook, Tammy W. Beaty and Yaxing Wei ORNL DAAC Oak Ridge National Laboratory Distributed.](https://reader033.fdocuments.us/reader033/viewer/2022051216/56649f045503460f94c1787b/html5/thumbnails/1.jpg)
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ORNL DAACORNL DAACWebGIS DemonstrationWebGIS Demonstration
Suresh Santhana Vannan, Robert Cook, Tammy W. Beaty and Yaxing WeiSuresh Santhana Vannan, Robert Cook, Tammy W. Beaty and Yaxing Wei
ORNL DAACORNL DAACOak Ridge National LaboratoryOak Ridge National Laboratory
Distributed Active Archive CenterDistributed Active Archive CenterOak Ridge, Tennessee, USAOak Ridge, Tennessee, USA
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WebGISWebGIS“WebGIS or Web-GIS describes a set of software that can be used to operate GIS functionality throughout a web infrastructure.” - MapServer http://mapserver.gis.umn.edu/
Microsoft Terra Server
Google Earth
Mapquest
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ORNL DAAC WebGISORNL DAAC WebGIS
System Architecture:
• ESRI ArcIMS 9.3
• ESRI ArcSDE 9.3
• Minnesota Mapserver 5.2.0
• Microsoft SQL Server 2005 database back end
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Web Browser
WebGIS System Architecture:WebGIS System Architecture:
ESRI ArcIMS 9.3
Image Server
Extract Server
Query Server
Minnesota Mapserver 5.2.0
WCS Server v1.0.0
MS SQL Server 2005
ESRI ArcSDE 9.3
Presentation Tier
Logic Tier
Data Tier File Storage
WMS Serverv1.1.1
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Data Layers offeredData Layers offered
Land coverLand cover BiophysicalBiophysical ElevationElevation Geopolitical layers Geopolitical layers Field Sites (MODIS, FLUXNET, NPP)Field Sites (MODIS, FLUXNET, NPP) OGC data sets from USGS and MicrosoftOGC data sets from USGS and Microsoft
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(OGC)(OGC) Standards supported in Standards supported in ORNL-DAAC WebGISORNL-DAAC WebGIS
The Open Geospatial Consortium, Inc.® (OGC) The Open Geospatial Consortium, Inc.® (OGC)
WMS 1.1.1 – Get me a picture of a data set from WMS 1.1.1 – Get me a picture of a data set from someplace and I define what area I want, what someplace and I define what area I want, what projection I want , what format I want…..projection I want , what format I want…..
WCS 1.0.0 – Get me the actual data set from WCS 1.0.0 – Get me the actual data set from someplace and I define what area I want, what someplace and I define what area I want, what projection I want , what format I want…..projection I want , what format I want…..
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WebGIS DAAC ORNL
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Navigation Functionalities
•Zoom in •Zoom out•Pan (East, West, North, South, Any)
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Selection Tools
Draw a Rectangle and Select everything inside
Information Information from from
DatabaseDatabase
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Get Detailed Site Information: Select an Active Layer
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Query
All FLUXNET sites that started operating before 2003
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Find Tool
Find “Mongolia ”
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Get Elevation –Mt. Everest
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Obtain Pixel Values for Each LayerObtain Pixel Values for Each Layer
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Preparing a Map for PrintingPreparing a Map for Printing
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Map Suitable for PrintingMap Suitable for Printing
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Questions?Questions?
Phone: 1-865-241-3952 Phone: 1-865-241-3952
Email: Email: [email protected]@daac.ornl.gov
http://daac.ornl.gov/mapserver.shtmlhttp://daac.ornl.gov/mapserver.shtml http://daac.ornl.gov/userserv.htmlhttp://daac.ornl.gov/userserv.html