SCARBOn Project: Ground-based FTIR data (public report)

The document is the public version of the SCARBOn deliverable D4.4 Ground-based FTIR data. It is published for informational purposes only and has not been approved by European Health and Digital Executive Agency (HADEA), the granting authority. This public report gives supporting information about the instruments and methodology used to acquire the ground-based FTIR measurements and meteorological data during the NanoCarb flight campaign in Germany in April 2026. It describes the processing software used to analyse the data and presents plots of the final level 2 data: the column-averaged dry air mole fractions of CO2, CH4, CO and H2O.