On the right side, the "eye" of the DOASis shown. With this telescope, straylight from the sky is guided by an opticalfiber into the spectrometer inside the observatory.
DOAS: Neumayer Station Antarktis
Donovan et al., Geophys. Res. Lett.,
23, 3317-3320, 1996.Sample ozone profiles and aerosol scattering ratio profileshowing a cirruscloud layer and two strong PSC layers.The ozoneprofile labeled `Elastic' was
derived from the elastic wavelength pairwhile the other was derived using the Raman backscatterwavelengths. The shading and error bars denote the statistical uncertainty.