High Speed Stream as driver of low latitude ionosphere variability: A study case in Brazilian sector

Claudia M Nicoli Candido1, Inez Staciarini Batista2, Fabio Becker-Guedes2, Virginia Klausner3 and Regia da Silva3, (1)NSSC National Space Science Center, CAS, Beijing, China, (2)INPE National Institute for Space Research, Sao Jose dos Campos, Brazil, (3)National Institute for Space Research, São José dos Campos, Brazil