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

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Transcripción de la presentación:

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

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

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

Instituciones que hacen posible esta investigación

REICO: Red (network) Estaciones Ionosféricas COlombianas

R E I C O Villa de LeyvaC Tumaco

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 GPS Receiver) -Manizales(1 Receiver: UHF) FUTURE –Arauca(1 GPS Receiver Nov 2011) –Tumaco (1 GPS Receiver Dec 2011) –Villa de Leyva(1 Prospect Imager) - Arauca(1 Prospect Ionosonde)

SCION LEO-2 Prototipe receiver Scion Associates

Colombia is located under the northern anomally

Santa Marta

ARGOS Santa Marta

LETICIA Leticia, Amazonas

. Rio Amazonas, Leticia

. ESTACION IONOSFERICA TÌPICA DE RASTREO SATELITAL PERMANENTE Universidad Nacional de Colombia, Sede Amazonía, Leticia

. ESTACION IONOSFERICA TÌPICA DE RASTREO SATELITAL PERMANENTE

. Estación Ionosférica GPS, Leticia

LETICIA - MAGNETOMETER

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

GPS station in Bogotá

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

MICO (macaco or monkey ) Ionospheric Colombian Model

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

Slant TEC Pseudorange Carrier phase Observation files

Estimation of orbits Navigation files

Comparison with other models

MICO Behaviour of TEC variations CME on June 4th 2011

TEC Differences when EQUINOXIES SOLSTICES

FUTURE DATA ASSIMILATION Ionospheric data

APPLICATIONS Communications GBAS navigation in Colombia

ESTRATEGY INGEOMINAS (Interaction with other local networks)

muito obrigado