19 1001 Theresa Klausner (theresa.klausner(at)dlr.de), Anke Roiger (anke.roiger(at)dlr.de), Lisa Eirenschmalz (lisa.eirenschmalz(at)dlr.de), PI: Hans Schlager (hans.schlager(at)dlr.de) Deutsches Zentrum fuer Luft- und Raumfahrt, Institut fuer Physik der Atmosphaere, Oberpfaffenhofen, Germany 1 | HALO | CI-ITMS | Measurements of SO2 with Chemical Ionization Ion Trap Mass Spectrometry OMO 1 1 2015 08 10 2016 04 12 0 UTC (seconds after midnight) 1 1.0 99999 SO2 Mixing Ratio, (pptv) 3 OMO double flight: No. 18 OPERATOR on flight: Anke Roiger Shutdown of instrument from 12:33-14:00 1 UTC SO2 39641 99999 39649 99999 39657 99999 39665 99999 39673 99999 39682 99999 39690 99999 39699 99999 39707 99999 39715 99999 39723 99999 39732 99999 39740 99999 39749 99999 39758 99999 39766 99999 39774 99999 39782 99999 39791 99999 39799 99999 39808 99999 39817 99999 39827 99999 39836 99999 39845 99999 39854 99999 39863 99999 39873 99999 39882 99999 39891 99999 39900 99999 39909 99999 39918 99999 39928 99999 39937 99999 39946 99999 39955 99999 39964 99999 39973 99999 39982 99999 39992 99999 40001 99999 40011 99999 40020 99999 40030 99999 40039 99999 40049 99999 40059 99999 40069 99999 40079 99999 40089 99999 40098 99999 40107 99999 40117 99999 40126 99999 40136 99999 40146 99999 40155 99999 40165 25 40175 21 40184 99999 40194 11 40203 19 40213 47 40222 8 40231 14 40241 27 40250 24 40259 41 40268 27 40277 18 40286 12 40295 39 40304 27 40313 35 40322 40 40331 12 40341 36 40350 44 40359 28 40368 53 40378 36 40387 21 40397 11 40406 28 40416 26 40425 68 40435 40 40444 26 40454 54 40463 48 40472 8 40482 65 40491 19 40501 23 40510 31 40519 18 40529 16 40538 31 40547 16 40557 11 40566 46 40575 64 40585 61 40595 22 40604 34 40614 36 40624 39 40633 35 40643 33 40653 45 40663 27 40673 14 40682 31 40692 14 40702 28 40711 46 40721 27 40731 10 40741 41 40750 30 40760 33 40769 55 40779 29 40788 99999 40797 35 40807 33 40816 20 40825 37 40834 99999 40843 99999 40853 21 40862 36 40871 23 40880 3 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41933 24 41942 16 41952 99999 41962 99999 41971 25 41981 10 41991 33 42000 99999 42010 44 42019 27 42029 99999 42039 21 42048 4 42058 10 42068 25 42077 51 42087 23 42096 23 42106 8 42116 12 42125 24 42135 42 42144 19 42154 31 42164 8 42173 35 42183 46 42193 23 42203 40 42212 8 42222 24 42231 15 42241 3 42250 14 42260 99999 42270 18 42279 30 42289 99999 42299 10 42308 3 42318 21 42327 8 42337 38 42346 99999 42356 17 42366 25 42375 8 42385 29 42394 28 42404 16 42414 4 42423 23 42433 32 42442 10 42452 10 42462 12 42471 22 42481 24 42491 18 42500 25 42510 42 42519 6 42529 41 42538 5 42548 34 42557 43 42567 28 42577 17 42587 28 42596 17 42606 46 42615 99999 42625 27 42635 32 42644 1 42654 16 42664 29 42673 35 42683 31 42692 27 42702 18 42712 8 42721 23 42731 26 42740 20 42750 33 42760 21 42769 12 42779 21 42789 25 42798 14 42808 23 42817 1 42827 29 42837 6 42847 8 42857 27 42866 12 42876 14 42886 18 42896 33 42905 51 42915 99999 42925 27 42935 4 42945 19 42955 5 42965 35 42975 47 42985 21 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