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M. Gende 1 , C. Brunini 1 , C. Valladares 2 Universidad Nacional de La Plata, Argentina 1

Near real time VTEC estimation using La Plata Ionospheric Model. M. Gende 1 , C. Brunini 1 , C. Valladares 2 Universidad Nacional de La Plata, Argentina 1 Boston College, USA 2. Outlook. LISN Project SIRGAS-ION LPIM model Near real time data Conclusions and future work.

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M. Gende 1 , C. Brunini 1 , C. Valladares 2 Universidad Nacional de La Plata, Argentina 1

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  1. Near real time VTEC estimation using La Plata Ionospheric Model M. Gende1, C. Brunini1, C. Valladares2 Universidad Nacional de La Plata, Argentina1 Boston College, USA 2 IAG Scientific Assembly: Geodesy For Planet Earth.

  2. Outlook • LISN Project • SIRGAS-ION • LPIM model • Near real time data • Conclusions and future work IAG Scientific Assembly: Geodesy For Planet Earth.

  3. The actual state of the Argentinean component of the LISN project IAG Scientific Assembly: Geodesy For Planet Earth.

  4. LISN • Low-latitude Ionospheric Sensor Network • Distributed multi-instrumental observatory • Monitoring and predicting the equatorial ionosphere IAG Scientific Assembly: Geodesy For Planet Earth.

  5. Instruments • 70 GPS receivers (modified firmware) • 5 flux gate magnetometers • 5 ionospheric sensors IAG Scientific Assembly: Geodesy For Planet Earth.

  6. GPS IAG Scientific Assembly: Geodesy For Planet Earth.

  7. GPS IAG Scientific Assembly: Geodesy For Planet Earth.

  8. Magnetometer IAG Scientific Assembly: Geodesy For Planet Earth.

  9. Ionospheric sensor IAG Scientific Assembly: Geodesy For Planet Earth.

  10. IAG Scientific Assembly: Geodesy For Planet Earth.

  11. SIRGAS-ION IAG Scientific Assembly: Geodesy For Planet Earth.

  12. Stations for regional maps IAG Scientific Assembly: Geodesy For Planet Earth.

  13. http://cplat.fcaglp.unlp.edu.ar/iono/us/index.shtml IAG Scientific Assembly: Geodesy For Planet Earth.

  14. LPIM model • Pre-processing • Calibration • Interpolation IAG Scientific Assembly: Geodesy For Planet Earth.

  15. Corrientes IAG Scientific Assembly: Geodesy For Planet Earth.

  16. Corrientes IAG Scientific Assembly: Geodesy For Planet Earth.

  17. Conclusions • A set of instruments were installed in the frame of the LISN project • Part of LPIM routines were used to compute VTEC with a delay of 5 minutes • A prototype platform for future services IAG Scientific Assembly: Geodesy For Planet Earth.

  18. Future Works • Modify LPIM to accept NTRIP data format as input • Include more stations so a regional interpolation can be done IAG Scientific Assembly: Geodesy For Planet Earth.

  19. IAG Scientific Assembly: Geodesy For Planet Earth.

  20. IAG Scientific Assembly: Geodesy For Planet Earth.

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