Concentric Gravity Waves Observed by OH Airglow over Brazil

Prosper Kwamla Nyassor1, Cristiano M. Wrasse1, Delano Gobbi1, Igo Paulino2, Hisao Takahashi1, Jose V Bageston3, Kleber Pinheiro Naccarato4, Paulo Prado Batista1, Diego Barros1, Cosme Alexandre Oliveira Barros Figueiredo1 and Ricardo Buriti2, (1)National Institute for Space Research (INPE), São José dos Campos, Brazil, (2)Federal University of Campina Grande (UFCG), Campina Grande, Brazil, (3)Southern Regional Space Research Center (CRCRS/COCRE/INPE-MCTIC), Santa Maria, RS, Brazil, (4)INPE - National Institute for Space Research, São José dos Campos, Brazil