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IONOSPHERIC STUDIES IN COLOMBIA

This presentation by Dr. Jaime Villalobos at Universidad Nacional de Colombia discusses the ongoing research by the ARGOS Group on ionospheric studies in Colombia. It covers the LISN network, the capabilities of Colombian ionospheric stations, current research projects, and future initiatives aimed at enhancing ionospheric data application in communications and navigation. The presentation highlights collaboration between various institutions and the importance of collecting and analyzing ionospheric data for practical applications.

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IONOSPHERIC STUDIES IN COLOMBIA

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  1. November 7 2011 IONOSPHERIC STUDIES IN COLOMBIA Jaime Villalobos, Ph.D. Universidad Nacional de Colombia Departamento de Física Grupo ARGOS

  2. Agenda • ARGOS Research Group • LISN network in Colombia • What do we do? • Future projects

  3. ARGOS (research group) • Jaime Villalobos, Ph.D. • Juan Carlos Palacios, Ms.Sc. • Joan Pluas • Javier Duque • Juan Guillermo Melgarejo • Jair Laguna • Miguel Duran • Freddy Forero • Raúl Carrera

  4. Instituciones que hacen posible esta investigación

  5. REICO: • Red (network) • Estaciones • Ionosféricas • COlombianas

  6. R • E • I • C • O Villa de LeyvaC Tumaco

  7. Colombian Ionospheric Stations Network– Research facilities - • Bogotá (3 Receivers: GPS, UHF, VHF) • Santa Marta (1 GPS Receiver) • Leticia (1 GPS Receiver) • Leticia (1 magnetometer) • Popayán (1 GPSReceiver) • Manizales (1 Receiver: UHF) FUTURE • Arauca (1 GPS Receiver Nov 2011) • Tumaco (1 GPS Receiver Dec 2011) • Villa de Leyva (1 ProspectImager) - Arauca (1 ProspectIonosonde)

  8. SCION LEO-2 Prototipe receiver Scion Associates

  9. Colombia is located under the northern anomally

  10. Santa Marta Santa Marta

  11. Santa Marta Receptor GPS NOVATEL ARGOS

  12. LETICIA Leticia, Amazonas

  13. . Rio Amazonas, Leticia

  14. . Universidad Nacional de Colombia, Sede Amazonía, Leticia ESTACION IONOSFERICA TÌPICADE RASTREO SATELITAL PERMANENTE

  15. . ESTACION IONOSFERICA TÌPICADE RASTREO SATELITAL PERMANENTE

  16. . ESTACION IONOSFERICA TÌPICADE RASTREO SATELITAL PERMANENTE Estación Ionosférica GPS, Leticia

  17. LETICIA - MAGNETOMETER

  18. Leticia Magnetometer Aligned meridionally with Puerto Maldonado, Perú Casleo, El Leoncito, Argentina

  19. GPS station in Bogotá

  20. MICO Modelo Ionosférico Colombiano - First approach to develop a model -

  21. MICO (macaco or monkey ) Ionospheric Colombian Model

  22. We developed a model to provide information of TEC in the ionosphere

  23. Slant TEC Pseudorange Carrier phase Observation files

  24. Estimation of orbits Navigation files

  25. Comparison with other models

  26. MICO Behaviour of TEC variations CME on June 4th 2011

  27. TEC Differences when EQUINOXIES SOLSTICES

  28. FUTURE DATA ASSIMILATION Ionospheric data

  29. APPLICATIONS Communications GBAS navigation in Colombia

  30. ESTRATEGY (Interaction with other local networks) INGEOMINAS

  31. muito obrigado ionosfera@unal.edu.co jvillalobos@unal.edu.co

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