Interactive METEOSAT: aplicație educațională pentru aplicații meteorologice - Vasile Crăciunescu

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Seminar "Soluții open source pentru prelucrarea și reprezentarea datelor geospațiale", 19-20 noiembrie 2010 - Timișoara

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Interactive METEOSAT: aplicație educațională pentru aplicații meteorologice - Vasile Crăciunescu

  1. 1. Interactive METEOSAT: aplicație educațională pentru aplicații meteorologice Vasile Crăciunescu
  2. 2. ESA Eduspace <ul><li>The “ Eduspace ” website aims to provide students and educators of Europe and worldwide with an e-learning tool giving access and exposure to satellite image data of the Earth and in particular to a wide-spread visibility of </li></ul>Earth Observation applications for education and training. Eduspace is primarily aimed at secondary school students, but some material is more advanced and better suited towards university undergraduates.
  3. 3. Interactive Meteosat <ul><li>Teachers and students do explore and analyse the weather of the day in Europe </li></ul><ul><li>Do their own weather observation which become visible on the corresponding Meteosat image </li></ul><ul><li>Exercise: analyse and produce a forecast! </li></ul>
  4. 4. Web tool v.1 <ul><li>Launched in November 2001 </li></ul><ul><li>Java based (closed source) </li></ul>
  5. 5. New Interactive Meteosat <ul><li>Will be officially launched in November 2010 </li></ul><ul><li>Developed by ASRC using open source software </li></ul><ul><li>More complex and interactive </li></ul>
  6. 6. Tasks <ul><li>Download and process daily METEOSAT images </li></ul><ul><li>Create a web interface for users to upload meteorological observations </li></ul><ul><li>Integrate the images and the observations into a webmapping application </li></ul>
  7. 7. Batch image processing
  8. 8. EUMETSAT image
  9. 9. EKU image
  10. 10. Observation upload
  11. 11. Observation upload
  12. 12. Observation upload
  13. 13. Observation upload
  14. 14. Mapping clients <ul><li>Geostationary view (+proj=geos +lon_0=0.0 +h=35785831 +x_0=0.0 +y_0=0.0) </li></ul><ul><li>Map view (EPSG:3785 a.k.a. EPSG:900913) </li></ul><ul><li>Google Earth </li></ul>
  15. 15. Geostationary View
  16. 16. Map View
  17. 17. Weather symbols
  18. 18. Get info
  19. 19. Archive
  20. 20. Archive
  21. 21. Archive
  22. 22. Archive
  23. 23. Archive
  24. 24. Channels: VIS
  25. 25. Channels: IR 10.8
  26. 26. Channels: IR 1.6
  27. 27. Channels: IR 1.6
  28. 28. Additional obs. sources
  29. 29. Conclusions <ul><li>Linux, Apache, PHP, Python, Wget, Textpattern, MySQL, GDAL, PROJ4, ImageMagick, Inkscape, OpenLayers, ExtJS, GeoExt, Proj4JS. </li></ul><ul><li>Verdict: Easy, fun, efective . </li></ul>
  30. 30. Future work
  31. 31. Live demo
  32. 32. The end <ul><li>Thanks for your attention. Questions? </li></ul><ul><li>www.asrc.ro/imeteosat_beta/ </li></ul>

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