34 2110 A. Kleinboehl, J. Kuttipurath, M. Sinnhuber, H. Kuellmann, K. F. Kuenzi Institute of Environmental Physics, University of Bremen, Email: kleinb@iup.physik.uni-bremen.de ASUR submillimeter wave measurement of ClO volume mixing ratio profiles EUPLEX 1 1 2003 01 19 2003 05 20 0.0 0.0 Altitude of observation (meters) UT time of day in s 2 1 1 99.99 99.99 Volume mixing ratio of ClO (ppb) 1-sigma statistical error of ClO volume mixing ratio (ppb) 3 1 1 1 99 999.99 9999.99 Number of observation altitudes Latitude (North) Longitude (East) 0 11 These profiles are retrieved from pressure broadened emission lines with a vertical resolution of 5-10 km calculated on a 2 km vertical grid. The error given is the 1-sigma statistical error, derived from the measurement noise. The accuracy is estimated to be ~15% or 0.1 ppb, whichever is higher. The profiles are retrieved using synoptic pressure and temperature profiles from DAO meteorological analyses. TIME [s] after 0 UT; NO. of ALTITUDE STEPS; LATITUDE (NORTH); LONGITUDE (EAST) ALTITUDE [m]; ClO VMR [ppb]; ClO 1-SIGMA [ppb] 51548.9 19 70.26 21.88 14000.0 -0.11 0.04 16000.0 -0.06 0.04 18000.0 0.03 0.03 20000.0 0.12 0.03 22000.0 0.18 0.03 24000.0 0.17 0.03 26000.0 0.09 0.03 28000.0 -0.02 0.03 30000.0 -0.07 0.03 32000.0 0.04 0.03 34000.0 0.22 0.03 36000.0 0.33 0.03 38000.0 0.40 0.03 40000.0 0.44 0.03 42000.0 0.46 0.03 44000.0 0.41 0.03 46000.0 0.32 0.02 48000.0 0.21 0.02 50000.0 0.11 0.02 51779.3 19 70.64 22.09 14000.0 -0.03 0.03 16000.0 0.04 0.03 18000.0 0.13 0.03 20000.0 0.19 0.03 22000.0 0.20 0.03 24000.0 0.14 0.03 26000.0 0.04 0.03 28000.0 -0.06 0.03 30000.0 -0.09 0.03 32000.0 0.04 0.03 34000.0 0.24 0.03 36000.0 0.36 0.03 38000.0 0.44 0.03 40000.0 0.48 0.03 42000.0 0.49 0.03 44000.0 0.43 0.02 46000.0 0.34 0.02 48000.0 0.22 0.02 50000.0 0.12 0.02