Abstract. This study presents a new total column ozone (TCO) retrieval from the Koherent system, developed at Physikalisch-Meteorologisches Observatorium Davos, World Radiation Center (PMOD/WRC). The instrument is based on small, cost-effective, robust, low-maintenance and state-of-the-art-technology array spectroradiometer. It consists of BTS-2048-UV-S-F spectroradiometer Gigahertz-Optik GmbH,...
