Results of the ADAGUC project

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Christel van der Wolf
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Results of the ADAGUC project European Geosciences Union General Assembly 2009 Earth and Space Science Informatics People involved in the project (alphabetical): R. van der A, B. Domenico, C.

1 Results of the ADAGUC project European Geosciences Union General Assembly 2009 Earth and Space Science Informatics People involved in the project (alphabetical): R. van der A, B. Domenico, C. Frankenberg, N. Groot, R.M. van Hees, R. de Jeu, H. Manders, J.F. Meirink, S. Nativi, M. Plieger, N. de Reus, M. Schaepman, R. Sluiter, W. Som de Cerff, C. Sioris, P. Veefkind, J. van de Vegte, E. de Vreede, F. van der Wel, O. Wilhelmi, S. de Witte, C. Zehner John van de Vegte Royal Netherlands Meteorological Institute This project was sponsored by Space for Geo-Information

2 What is ADAGUC?

3 ADAGUC is about Connecting atmospheric- and geosciences Atmospheric datasets in GIS systems Open standards OGC Web Mapping Service Web Feature Service Web Coverage Service For visualization To retrieve vector data To retrieve raster data Knowledge & technique dissemination

4 OGC Web Services DATA PRODUCTS SERVICES SCIAMACHY ECMWF GOME OMI MSG radar Binary Binary Binary Binary Binary ASCII Binary Binary Other ADAGUC Container ADAGUC Format Container ADAGUC Format Container Format GDAL/OGR WMS WFS WCS ADAGUC Portal Web browser ArcGIS gvsig udig GoogleEarth & many others

5 NetCDF4 as data carrier Joint project between Unidata and HDF Group NetCDF 4 uses HDF5 as the storage layer of NetCDF Programming interfaces are backward compatible with the netcdf3 programming interface NetCDF3 popular, simple, lots of tools, multiple implementations HDF5 powerful, high-performance, storage efficiency, extensibility NetCDF4 Best of both formats combined! Details in presentation of M. Plieger: : EGU

6 ADAGUC product standard (available on website)

7 Metadata: find- and use-ability Self contained in data files INSPIRE ISO Climate and Forecast convention

8 GDAL/OGR drivers Open source translator library for raster geospatial data formats Used in many software products UMN MapServer, GeoServer, Quantum GIS, ArcGIS, GRASS, OpenEV etc.. GDAL - Geospatial Data Abstraction Library Access raster data OGR - Simple Feature Library Access vector data GDAL/OGR extensions for the ADAGUC format standard are available: trac.osgeo.org/gdal/wiki/adaguc

9 ADAGUC portal stacked on WMS/WFS/WCS WMS GetCapabilities WMS GetMap WMS GetLegendGraphic WMS GetFeatureInfo

10 Download from portal Obtaining the real data through OGC services or the original ADAGUC (NetCDF/HDF5) files WFS or WCS? WebGIS client selects the appropriate service depending on the datatype (raster/vector) WCS obtain optimal parameters: Predefined bounding box, columns, rows and cell size No resampling/interpolation User is always free to adjust the parameters User must select his favorite (GIS) format

11 ECMWF model 2D params + time

12 AMSR Soil Moisture

13 GOME: Ozone, Cloud fraction

14 Sciamachy Methane monthly avg

15 RADAR Rain Rate in real time

16 GIS programs using ADAGUC ArcGIS Explorer Google Earth Quantum GIS gvsig ArcGIS Desktop UDIG IDV HDF Explorer NASA S S Panoply

17 Summary Product standard is stable. Much experience gained with GDAL/OGR, NetCDF/HDF5, INSPIRE, OGC, UMN MapServer Portal and services are ready: Satellite, model, and radar datasets are available and more will follow. Next challenges: Start using catalogue services (CSW). Data policies, operational status. 4 dimensional data. Client applications should work on supporting the OGC standards.

18 Thank you for your attention! Please visit: for WMS/WFS/WCS services (with real atmospheric data) Webportal Product descriptions Software Documentation (including over 40 ADAGUC presentations) In preparation: IEEE Selected Topics in Applied Earth Observation and Remote Sensing (J-STARS) Heterogeneous data access and use for geospatial user communities

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