Observations

The following routing measurements are performed in the observation program.

Observation program
Instrument Operational Parameters Schedule
Brewer MKIII 1999 - now

col.O3, UV
Umkehr

continuous
dawn, dusk
Balloon sonde 1999 - now profiles O3, T, RH, wind weekly
MAX-DOAS 2002 - 2015 NO2, BrO, O3, OClO continuous
Surface O3 monitor 2002 - now O3 sampled at 5m continuous
Total Sky Imager (TSI) 2002 - 2006 Wide angle picture of sky cloudiness continuous
Solar Radiation station 2002 - now global, direct and diffuse rad (300-3000nm) continuous
Sunphotometer 2002 - 2006 Aerosol opt. depth Angstrom exp. (6 wavelenghts) continuous
Snow white soudings 2002 - 2006 Water vapor irregular, monthly