1. EUROCONTROL Experimental Centre PEGASUS: A frame for GNSS Data Evaluation ICCAE Course – Software Outline

2. EUROCONTROL Experimental Centre Pegasus – A frame for GNSS data analysis  Structure  Main Frame  Modules Data LoggingCONVERTORPlausibility check WinGPSAll Truth Ref MFile Runner

3. EUROCONTROL Experimental Centre Pegasus - FRAME  Frame  automation of the data processing  easy access to all the data  traceability of the process

4. EUROCONTROL Experimental Centre Pegasus - MODULES  Convertor  translate receiver-native data into a generic format  receiver implementation  Input - receiver data  Output - ASCII data  WinGPSAll  calculates a position solution and protection levels  Input - Convertor files  Output - data file (position and time solution data, protection levels and position errors)

5. EUROCONTROL Experimental Centre Pegasus - MODULES  Plausibility Check  performs a number of user defined checks on the data  input - modules data  output - log file with check information  rules  Aircraft Dynamics  computes the position error for dynamic data  input - position data  output - error data  reference data - provided externally  M-file runner - FileWatch  visualization and detailed data analysis on the results

6. EUROCONTROL Experimental Centre Graphical visualization: M-file runner  MFile Runner  Visualisation - Matlab  Input - Convertor, WinGPSAll  Output - graphical presentations

7. EUROCONTROL Experimental Centre Graphical visualization: M-file runner  Position errors and protection levels

8. EUROCONTROL Experimental Centre Graphical visualization: M-file runner  Message distribution graphics

9. EUROCONTROL Experimental Centre Graphical visualization: M-file runner  Ionospheric delay

10. EUROCONTROL Experimental Centre Graphical visualization: Filewatch