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1 September 2009. Buenos Aires, Argentina. IAG Scientific Assembly: Geodesy For Planet Earth. 1 M. Gende 1, C. Brunini 1, C. Valladares 2 Universidad Nacional.

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Presentation on theme: "1 September 2009. Buenos Aires, Argentina. IAG Scientific Assembly: Geodesy For Planet Earth. 1 M. Gende 1, C. Brunini 1, C. Valladares 2 Universidad Nacional."— Presentation transcript:

1 1 September Buenos Aires, Argentina. IAG Scientific Assembly: Geodesy For Planet Earth. 1 M. Gende 1, C. Brunini 1, C. Valladares 2 Universidad Nacional de La Plata, Argentina 1 Boston College, USA 2 Near real time VTEC estimation using La Plata Ionospheric Model

2 1 September Buenos Aires, Argentina. IAG Scientific Assembly: Geodesy For Planet Earth. 2 Outlook LISN Project SIRGAS-ION LPIM model Near real time data Conclusions and future work

3 1 September Buenos Aires, Argentina. IAG Scientific Assembly: Geodesy For Planet Earth. 3 The actual state of the Argentinean component of the LISN project

4 1 September Buenos Aires, Argentina. IAG Scientific Assembly: Geodesy For Planet Earth. 4 LISN Low-latitude Ionospheric Sensor Network Distributed multi-instrumental observatory Monitoring and predicting the equatorial ionosphere

5 1 September Buenos Aires, Argentina. IAG Scientific Assembly: Geodesy For Planet Earth. 5 Instruments 70 GPS receivers (modified firmware) 5 flux gate magnetometers 5 ionospheric sensors

6 1 September Buenos Aires, Argentina. IAG Scientific Assembly: Geodesy For Planet Earth. 6 GPS

7 1 September Buenos Aires, Argentina. IAG Scientific Assembly: Geodesy For Planet Earth. 7 GPS

8 1 September Buenos Aires, Argentina. IAG Scientific Assembly: Geodesy For Planet Earth. 8 Magnetometer

9 1 September Buenos Aires, Argentina. IAG Scientific Assembly: Geodesy For Planet Earth. 9 Ionospheric sensor

10 1 September Buenos Aires, Argentina. IAG Scientific Assembly: Geodesy For Planet Earth. 10

11 1 September Buenos Aires, Argentina. IAG Scientific Assembly: Geodesy For Planet Earth. 11SIRGAS-ION

12 1 September Buenos Aires, Argentina. IAG Scientific Assembly: Geodesy For Planet Earth. 12 Stations for regional maps

13 1 September Buenos Aires, Argentina. IAG Scientific Assembly: Geodesy For Planet Earth. 13 /index.shtml

14 1 September Buenos Aires, Argentina. IAG Scientific Assembly: Geodesy For Planet Earth. 14 LPIM model Pre-processing Calibration Interpolation

15 1 September Buenos Aires, Argentina. IAG Scientific Assembly: Geodesy For Planet Earth. 15 Corrientes

16 1 September Buenos Aires, Argentina. IAG Scientific Assembly: Geodesy For Planet Earth. 16 Corrientes

17 1 September Buenos Aires, Argentina. 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

18 1 September Buenos Aires, Argentina. 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

19 1 September Buenos Aires, Argentina. IAG Scientific Assembly: Geodesy For Planet Earth. 19

20 1 September Buenos Aires, Argentina. IAG Scientific Assembly: Geodesy For Planet Earth. 20


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