Space-time Variations of the Equatorial Ionization Anomaly (EIA) over the Brazilian Sector Using GPS-TEC Network and IRI Model Data During the Descending Phase of the Solar Activity

Dias, Maukers

Space-time Variations of the Equatorial Ionization Anomaly (EIA) over the Brazilian Sector Using GPS-TEC Network and IRI Model Data During the Descending Phase of the Solar Activity

Maukers Dias¹, Paulo Roberto Fagundes², Venkatesh Kavutarapu², Valdir Gil Pillat², Brunno AG Ribeiro³ and Gopi Krishna Seemala⁴, (1)UNIVAP, PPGFA, São José dos Campos, Brazil, (2)UNIVAP University of Vale do Paraíba, Sao Jose dos Campos, Brazil, (3)Universidade do Vale do Paraíba, São José dos Campos, Brazil, (4)Organization Not Listed, Indian Institute of geomagnetism, Washington, DC, United States