CO: Precision: 1.7 ppbv; Stability before applying post flight data correction: 2.2 ppbv; Comment: Stability is a measure of reproducibility and based on the mean drift between two subsequent calibrations CO2: Precision: 0.1; Stability before applying post flight data correction: 0.5 ppmv; Comment: Stability is a measure of reproducibility and based on the mean drift between two subsequent calibrationsH2O: Precision: 1.0 ppmv; Stability before applying post flight data correction: 26.9 ppmv; Comment: Stability is a measure of reproducibility and based on the mean drift between two subsequent calibrationsO3: Total Uncertainty: 1.6 ppbv---R0: Post flight data correction applied to all species