http://capitawiki.wustl.edu/index.php/20051205_Web_Services-Based_Mediator_of_Distributed_Data_Flow_and_Processing

1. Web Services-Based Mediator of Distributed Data Flow and Processing Project Coordinators: Software Architecture: R. Husar Software Implementation: K. Höijärvi Data and Applications: S. Falke, R. Husar Center for Air Pollution Impact and Trend Analysis (CAPITA) Washington University, St. Louis, MO 63130

4. Data Flow & Processing in Air Quality Management AQ DATA EPA Networks IMPROVE Visibility Satellite-PM Pattern METEOROLOGY Met. Data Satellite-Transport Forecast model EMISSIONS National Emissions Local Inventory Satellite Fire Locs Status and Trends AQ Compliance Exposure Assess. Network Assess. Tracking Progress AQ Management Reports ‘ Knowledge’ Derived from Data Primary Data Diverse Providers Data ‘Refining’ Processes Filtering, Aggregation, Fusion

6. Generic Data Flow and Processing in DataFed DataView 1 Data Processed Data Portrayed Data Process Data Portrayal/ Render Abstract Data Access View Wrapper Physical Data Abstract Data Physical Data Resides in autonomous servers; accessed by view-specific wrappers which yield abstract data ‘slices’ Abstract Data Abstract data slices are requested by viewers; uniform data are delivered by wrapper services DataView 2 DataView 3 View Data Processed data are delivered to the user as multi-layer views by portrayal and overlay web services Processed Data Data passed through filtering, aggregation, fusion and other web services

11. Some of the Tools of DataFed Consoles: Data from diverse sources are displayed to create a rich context for exploration and analysis CATT: Combined Aerosol Trajectory Tool for the browsing backtrajectories for specified chemical conditions Viewer: General purpose spatio-temporal data browser and view editor applicable for all DataFed datasets

12. Sulfate in the Northeast Sahara Dust in the Gulf Fires in the Southeast Time Series Console: Southeast Analyst Console Applications: Sulfate Episode: 8/27/04