28 1001 F. Obersteiner; A. Zahn; florian.obersteiner@kit.edu Institute for Meteorology and Climate Research (IMK), Karlsruhe Institute of Technology (KIT), 76021 Karlsruhe, P.O. Box 3640, Germany 1 | HALO | FAIRO | Ozone measured with the dual-beam UV-photometer that is part of the FAIRO instrument onboard the research aircraft HALO HALO campaign Southtrac; University of Mainz, Mainz, Germany 1 1 2019 11 16 2020 08 12 0 UTC_seconds; Elapsed time in seconds since 0 hours UTC of the first date given in line 7; [s] 1 1 -9999 Ozone (O3); volume mixing ratio; [ppb] 7 Flight: ST28 Platform: HALO Instrument: FAIRO-1 FileName: Southtrac_ST28_20191116_FAIRO_O3_V04.ames FAIRO eval software version: 2020.06.10a Exceptions To Consider: No ChangeLog: V02 - final, revised data / V03 - updated time correction / V04 revised attribution flight <-> data 6 Info on adjustments of the independent variable: Measurement time-stamp is synchronized to the IWG1 string on the aircraft LAN. Measurement time-stamp is corrected for sample travel time from inlet to detector. Info on measurement uncertainty: Uncertainty is estimated to be at least 1 ppb OR 2.0% for the UV photometer and 2.5% combined for the chemiluminescence detector (use whatever value is larger). UTC_seconds Ozone[ppb] 75875.916 28.91 75879.906 29.50 75883.916 28.87 75887.916 29.07 75891.925 29.85 75895.925 30.68 75899.915 31.82 75903.905 32.58 75907.904 32.66 75911.894 32.95 75915.914 33.17 75919.894 32.57 75923.914 31.79 75927.913 31.25 75931.923 30.79 75935.913 30.77 75939.903 31.53 75943.913 32.68 75947.902 33.27 75951.912 34.02 75955.912 35.46 75959.892 36.92 75963.902 38.54 75967.911 39.32 75971.901 38.86 75975.891 38.39 75979.911 37.15 75983.920 35.13 75987.920 33.68 75991.900 32.73 75995.910 31.35 75999.910 30.05 76003.879 29.71 76007.919 29.56 76011.919 29.62 76015.909 29.77 76019.909 30.07 76023.908 30.27 76027.888 29.85 76031.908 29.28 76035.898 28.98 76039.918 28.84 76043.887 29.14 76047.897 29.99 76051.917 30.52 76055.907 30.33 76059.906 29.81 76063.896 29.76 76067.916 30.11 76071.916 29.84 76075.876 29.06 76079.875 28.44 76083.915 28.30 76087.905 28.57 76091.915 28.51 76095.905 28.13 76099.914 28.03 76103.914 27.87 76107.904 27.38 76111.904 26.99 76115.904 27.12 76119.883 27.47 76123.913 27.70 76127.903 27.97 76131.913 28.02 76135.922 27.67 76139.872 27.32 76143.892 27.30 76147.872 27.37 76151.872 27.24 76155.891 27.25 76159.891 27.45 76163.871 27.82 76167.851 28.42 76171.881 29.09 76175.880 29.86 76179.870 30.57 76183.870 31.01 76187.880 31.21 76191.890 31.44 76195.879 31.59 76199.869 31.42 76203.869 31.25 76207.889 31.73 76211.868 32.67 76215.868 33.76 76219.868 33.79 76223.908 30.70 76227.918 26.79 76231.907 25.27 76235.877 25.67 76239.907 25.80 76243.897 25.16 76247.907 25.91 76251.896 27.05 76255.886 26.93 76259.906 26.59 76263.896 26.88 76267.896 27.33 76271.895 27.51 76275.895 27.30 76279.895 25.97 76283.885 24.73 76287.884 25.48 76291.904 26.16 76295.884 25.08 76299.904 24.64 76303.904 25.48 76307.893 26.48 76311.903 27.27 76315.893 27.65 76319.883 27.56 76323.883 27.13 76327.882 26.90 76331.902 26.80 76335.892 26.64 76339.892 26.45 76343.902 26.28 76347.881 25.72 76351.901 25.17 76355.901 25.74 76359.881 26.22 76363.900 26.16 76367.890 26.35 76371.890 26.40 76375.880 26.19 76379.880 26.11 76383.899 26.06 76387.899 25.90 76391.889 25.96 76395.899 25.85 76399.899 25.31 76403.908 24.76 76407.888 24.54 76411.888 24.60 76415.898 24.81 76419.898 25.12 76423.887 25.46 76427.897 25.59 76431.897 25.58 76435.907 25.60 76439.886 25.52 76443.886 25.32 76447.896 24.97 76451.896 24.46 76455.896 24.40 76459.895 25.14 76463.895 25.84 76467.895 26.09 76471.885 25.97 76475.885 25.58 76479.884 25.49 76483.904 25.64 76487.904 25.63 76491.894 25.63 76495.854 25.71 76499.903 25.85 76503.893 25.65 76507.893 25.67 76511.893 26.37 76515.882 26.82 76519.892 26.90 76523.892 26.91 76527.882 26.87 76531.882 26.70 76535.881 26.32 76539.891 25.93 76543.881 25.73 76547.891 25.58 76551.901 25.36 76555.880 25.10 76559.890 25.00 76563.890 25.05 76567.880 25.10 76571.900 25.20 76575.889 25.38 76579.879 25.34 76583.889 25.19 76587.879 25.30 76591.898 25.49 76595.878 25.80 76599.878 26.20 76603.888 26.24 76607.888 26.00 76611.887 25.88 76615.877 25.94 76619.877 25.90 76623.887 25.67 76627.887 25.43 76631.876 25.04 76635.886 24.57 76639.896 24.46 76643.896 24.58 76647.896 24.62 76651.885 24.64 76655.895 24.77 76659.875 24.85 76663.895 24.88 76667.884 24.94 76671.874 25.03 76675.884 25.11 76679.884 25.24 76683.874 25.24 76687.873 25.08 76691.873 25.19 76695.893 25.44 76699.883 25.55 76703.883 25.33 76707.882 25.03 76711.882 25.01 76715.882 24.97 76719.882 24.72 76723.872 24.49 76727.881 24.41 76731.871 24.56 76735.871 24.66 76739.871 24.46 76743.880 24.23 76747.880 23.99 76751.870 23.56 76755.870 23.37 76759.890 23.48 76763.879 23.43