1. eo1.geobliki.com www.vightel.com 1 EO1.GEOBLIKI.COM GeoData…Blog…Wiki…Forum… “Building Communities Around Geospatial Data” GeoBliki pat@vightel.com FOSS4G2006 Sept 11-15 Lausanne, Switzerland Pat G. Cappelaere

2. eo1.geobliki.com www.vightel.com 2 OGC SWE Open Geo-Spatial Consortium –OWS-4 Interoperability Testbed: Dec 2006 –Sensor Web Enabled Data Node EO-1 Web Enabled Tasking (SPS) EO-1 Subscriptions/Notifications (SAS) –Content Distribution (GeoRSS/Atom Feeds) EO-1 Data Retrieval Queries (WFS) Role-based Access Control and Identity 2.0 EO-1 Data Access and Automated Processing –SOS, SensorML, WPS, WCS, BPEL –EO-1 Capabilities Registration Work in Progress

3. eo1.geobliki.com www.vightel.com 3 Architecture Diagram EO-1 Data Node ebRIM Registry Register Discover

4. eo1.geobliki.com www.vightel.com 4 EO-1 Earth Observing-1 (EO-1) Mission –New Millennium Program (NMP) –Technology-Driven Mission NASA Goddard Space Flight Center (DC) Jet Propulsion Laboratory (CA) Autonomous Sciencecraft Onboard Experiment Model-based diagnostics, CASPER JPL Planner and Expert System Onboard Cloud Cover Detection and Prediction Automated Detection of Volcanoes and Fires with Collaborating Space/Ground Assets The OWS-4 Satellite :)

5. eo1.geobliki.com www.vightel.com 5 EO-1 Low Earth Orbit, Sun Synchronous Hyperspectral Land Imager (Hyperion) –7.5 km Swath –224 bands (VNIR/SWIR) Multispectral Advanced Land Imager (ALI) –37km cross-track coverage –9 MS Bands (30m) –1 Panchromatic Band (10m) http://eo1.gsfc.nasa.gov/ http://ase.jpl.nasa.gov/ http://directory.eoportal.org/pres_EO1EarthObserving1.html More Info:

6. eo1.geobliki.com www.vightel.com 6 GeoBliki for SWE Many Data Nodes Low Cost of Entry –Open Source –Ruby on Rails for Quick Prototyping –MySQL –Typo, Hieraki, RForum, RBAC –WildFire (XMPP), Chat –Yadis/OpenID –Community MapBuilder, Ajax –Social Network Analysis, Friend-Of-A-Friend

7. eo1.geobliki.com www.vightel.com 7 Why A Blog for a WFS? Processed Imagery Becomes Available Almost Daily. Automatic Content Management Archival Retrieval –Tags –Categories

8. eo1.geobliki.com www.vightel.com 8 Content Syndication & Distribution Aggregators –Pubsub/Feedster… Subscriptions –By AOI or other filter… –Email, SMS, IM… –Desktop Alerts… News Readers GeoRSS/Atom Feeds –www.georss.org A SAS for the rest of us!

9. eo1.geobliki.com www.vightel.com 9 GeoRSS/Atom 1.0 Current Development/Research Work –Extending Atom OGC Specific Tags… –Geographic Granularity Flinn-Engdahl –50 Regions –757 Zones … -159.774,62.1664 1 Central Alaska 1 Alaska - Aleutian Arc

10. eo1.geobliki.com www.vightel.com 10 WFS Spatio-Temporal Queries Powered by Community MapBuilder

11. eo1.geobliki.com www.vightel.com 11 OGC GeoWiki Create a WMC/OWSContext Document Add Comments… And Eventually Annotate It! Create/Share Your Own page

12. eo1.geobliki.com www.vightel.com 12 Identity 2.0 Hot Issue for OGC Web Services Requirements –Know Your User ($$?) –Know His/Her Access Permissions (Profile Exchange) –Allow Users From Other Trusted Organizations –Support A Federated Environment of Trusted Servers Our Current Approach for HTTP Get/Post: –YADIS/OpenID –Every GeoBliki User Gets an OpenID URL SOAP Approach TBD OGC GeoDRM Digital Rights Management Thread Might Change This

13. eo1.geobliki.com www.vightel.com 13 Sensor Planning System (SPS) For Authenticated/Authorized Users –Point & Click Tasking GetFeasibilities SubmitTasking Status –Notifications/Alerts using email, IM JPL Site for Target Overflight Times UAH SOS for Orbit Prediction –To Be Integrated Weather Prediction & Cloud Coverage

14. eo1.geobliki.com www.vightel.com 14 Service Chaining (Goal) SPS SOS WPS/ SensorML WCSWFS Blog Syndication BPEL/SensorML ebRIM Registry Water, Fire… WMS SAS

15. eo1.geobliki.com www.vightel.com 15 GeoBliki Connections Building a Community…

16. eo1.geobliki.com www.vightel.com 16 GeoBliki Community

17. eo1.geobliki.com www.vightel.com 17 Lessons Learned Data Availability/Access Problem User Identity Problem (RBAC) Federated/Decentralized Systems vs. Centralized System Simple Interfaces Win GeoRSS Content Syndication Email is still pretty good! (GeoRSS over email) SOAP Issue

18. eo1.geobliki.com www.vightel.com 18 Thank You EO1 GeoBliki Development Team –Pat Cappelaere pat@vightel.compat@vightel.com –Linda Derezinski linda@innovatesolutions.comlinda@innovatesolutions.com –Stu Frye sfrye@mitretek.orgsfrye@mitretek.org –OGC OWS-4 SWE Group (John Davidson…) Sponsors –Goddard Space Flight Center Dan Mandl –OGC George Percival –Naval Research Laboratory Mike Hurley Omar Medina