oa Airglow Studies in Brazil

Studies of aeronomic processes of the upper atmosphere in the equatorial and low latitude regions has been carried out in Brazil by means of airglow observation technique. In the Cachoeira Paulista airglow observatory (22.7 S, 45.0W), several airglow photometers, two imagers, one for or 6300 and one for IR-OH, and a Fabry Perot Interferometer for 01 6300 are in operation as a routine base.