HNO3, N2O, Ozone Microwave Radiometer () at South Pole, Antarctica
R. de Zafra (SUNY) — Two mm wave spectrometers (a rebuild of the original SUNY instrument and a new unit) have operated in a campaign mode since 1990. Deployments at South Pole Station were for 11-month periods in 1993 and 1995. Also has retrieved N2O, and HNO3.