FTIR ozone (O3) stratospheric column and low vertical resolution profile (~2.5 degrees of freedom of signal) data at Sodankylä (Finland). Retrieval parameters are strictly following those of https://doi.org/10.5194/amt-13-5379-2020, except for the spectroscopy database that has been updated to the HITRAN2020 version, see https://doi.org/10.1016/j.jqsrt.2021.107949.
Data users are kindly invited to collaborate to ensure a proper use of the FTIR data (e.g. appropriate use of the averaging kernels).
The guidelines in the GEOMS documentation should be used to select the latest version of a data file in case files have overlapping dates.