Day-to-day Variability of the Equatorial Ionization Anomaly (EIA) over the Brazilian Sector Using GNSS-TEC Network During the Descending Phase of the Solar Cycle 24

Paulo Roberto Fagundes1, Maukers Dias2, Venkatesh Kavutarapu3, Valdir Gil Pillat3 and Brunno AG Ribeiro4, (1)University of Vale do Paraíba, Fisica & Astronomia, Sao Jose dos Campos, Brazil, (2)UNIVAP, PPGFA, São José dos Campos, Brazil, (3)UNIVAP University of Vale do Paraíba, Sao Jose dos Campos, Brazil, (4)Universidade do Vale do Paraíba, São José dos Campos, Brazil