web-based geonetcast data for geochange research
DESCRIPTION
Held at Geochange Symposium 2010, Campos do Jordao, BrazilTRANSCRIPT
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Web-based GEONETCast Data for Geochange Research
Theodor Foerster
GeoChange Research Symposium
27th November 2010
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Data sources for Geochange Research
• Real-time• Integration of various data sets• Network-based data access– Internet & Intranet
• Interoperability
Enable web-based & interoperable data access for GEONETCast
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GEONETCast – satellite-based dissemination system
• Geochange research• Free of charge• 180 products - different applications• Global products – world-wide coverage• Real-time
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Technical Setup – Receiving data
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Technical setup – Web
GEONETCast data server
OGC Web Coverage Service
OGC Web Map Service
Web Map Clients
Web Coverage Client
getMap
getCoverage
Query real-time and historic data through interoperable Web Services
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Example MSG-2 data
• 12 channels• 3 km resolution• Served in GeoTIFF format• Update every 15 minutes
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Web-based data access - MSG-2 data
Retrieve raw data from WCS
Hurricane Karl,17th September 2010
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Conclusion
• Web-based access to GEONETCast data– Real-time & historical data
• Interoperability– WCS, WMS
• Meteorological use case• Free and Open Source Software
– MapServer, GeoExt, OpenLayers
• Open issues– Performance & endurance– Other use cases for web-based GEONETCast data
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Thanks for your attention!
swsl.uni-muenster.de/research/geonetcast/
Theodor Foerster
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Thanks for your attention!
swsl.uni-muenster.de/research/geonetcast/
Theodor Foerster