Dr. F. Goutail/Dr. A. Pazmino LATMOS-CNRS, UVSQ Verrières le Buisson France
Dr. V. Dorokhov Central Aerological Observatory Moscow Russia
A. Pazmino, F. Goutail, and J. P. Pommereau (LATMOS-IPSL) and V. Dorokhov (CAO) – SAOZ system for NO2 and ozone operated since December 1991, upgraded with a new detector in September 2005.