DOAS: Differential Optical Absorption Spectroscopy

Lichtverluste

DOAS Tomographie

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

LIDAR (DIAL)

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.

Etna July 2001

Satellitenmessungen (am Beispiel O3-Messung)

Geometrien

GOME (Global Ozone Monitoring Experiment)

MLS (Microwave Limb Sounder)

Barath et al., J. Geophys. Res.,98, 10751 (1993)

CLAES (Cryogenic Limb Array Etalon Spectrometer)