63 1001 Timo Keber, Tanja Schuck, Andreas Engel Institute for Atmospheric and Environmental Sciences, Goethe University Frankfurt, Altenhoeferallee 1, 60438 Frankfurt/Main, Germany HALO | GhOST-MS | mixing ratios of long-lived and very short-lived tracers measured with an in-situ GC-MS instrument WISE 1 1 2017 09 27 2018 03 14 0 Mean sample time in UT seconds past midnight of flight date 10 1 1 1 1 1 1 1 1 1 1 99999 99999 99999 99999 99999 99999 99999 99999 99999 99999 H1301 [ppt] H1211 [ppt] H2402 [ppt] H1202 [ppt] CH3Br [ppt] CH2Br2 [ppt] CHBr3 [ppt] CH2BrCl [ppt] CHBrCl2 [ppt] CHBr2Cl [ppt] 37 ------------------------------------------------------------------------ WISE flight 06 on 27.09.2017 PRELIMINARY DATA ------------------------------------------------------------------------ Please inform the authors about the use of the data Before publication, the authors of the data have to give their consent Please adhere in all cases to the WISE data protocol Contact: Andreas Engel (an.engel@iau.uni-frankfurt.de, phone +49 69 798 40259) ------------------------------------------------------------------------ Calibration Scale, Precision, Accuracy and Detection Limit are given separately for each dependent variable Primary calibration reference flasks: "TO-Mutter" (UEA scales), "AGAGE H-218" (all other scales) Calibration Scales SIO-05 SIO-05 SIO-14 UEA-09 SIO-05 NOAA-Jul10-p NOAA-Dec09-p SIO-10-p UEA-11 UEA-11 ------------------------------------------------------------------------ CH3Br derived from H1211 using correlation based on balloon measurements in 2009 and 2011. CH2Br2 and CHBr2Cl derived using correlation from HALO PGS campaign 2015/2016 ------------------------------------------------------------------------ Instrument precision in [%] 0.99 0.49 1.49 7.58 4.22 0.67 2.21 9.16 3.43 2.22 Instrument precision in [ppt] 0.039 0.046 0.005 0.001 0.333 0.012 0.015 0.025 0.002 0.004 Use whatever precision is larger for each data point ------------------------------------------------------------------------ Accuracy of mixing ratios in calibration gas in [%] 0.6 0.3 0.8 25.0 NaN 4.9 17.3 5.8 20.6 6.3 ------------------------------------------------------------------------ Detection limit (S/N 3/1) in [ppt] per 100 mL air at STP 0.050 0.006 0.007 0.006 0.646 0.011 0.086 0.130 0.002 0.002 Values below detection limit are marked as 0.00 In case no measurements are available, the missing data value is used ------------------------------------------------------------------------ Sample integration time: 54 +- 1 seconds Values of t_sample are the mean of the sampling time interval ("integration time") ------------------------------------------------------------------------ Correction of analyte carry-over (memory effect): all substances Detector non-linearity: below measurement precision for all substances, no correction applied ------------------------------------------------------------------------ 2 UTC H1301 H1211 H2402 H1202 CH3Br CH2Br2 CHBr3 CH2BrCl CHBrCl2 CHBr2Cl [s] [ppt] [ppt] [ppt] [ppt] [ppt] [ppt] [ppt] [ppt] [ppt] [ppt] 29069 3.340 3.456 0.397 0.016 8.386 0.764 0.625 0.268 0.143 0.136 29567 3.306 3.442 0.393 0.014 8.353 0.676 0.273 99999 0.127 0.096 29815 3.185 3.139 0.354 0.014 7.664 0.461 0.071 99999 0.086 0.047 30063 3.168 3.168 0.349 0.027 7.728 0.477 0.097 99999 0.089 0.056 30311 3.307 3.344 0.372 0.020 8.126 0.624 0.229 0.129 0.117 0.080 30558 3.286 3.323 0.368 0.018 8.078 0.585 0.202 99999 0.109 0.071 30806 3.329 3.423 0.397 0.018 8.307 0.692 0.311 0.182 0.130 0.095 31054 3.429 3.449 0.394 0.019 8.368 0.695 0.310 99999 0.130 0.098 31301 3.482 3.472 0.390 0.016 8.421 0.690 0.342 99999 0.129 0.107 31548 3.459 3.464 0.390 0.016 8.403 0.713 0.364 0.192 0.133 0.108 32045 3.461 3.445 0.393 0.014 8.359 0.691 0.289 99999 0.129 0.106 32293 3.367 3.451 0.393 0.014 8.372 0.671 0.319 99999 0.126 0.103 32541 3.425 3.421 0.397 0.015 8.303 0.682 0.284 99999 0.128 0.093 32789 3.398 3.403 0.400 0.015 8.261 0.689 0.330 99999 0.129 0.103 33036 3.475 3.458 0.402 0.015 8.390 0.720 0.357 0.248 0.135 0.093 33283 3.426 3.459 0.392 0.018 8.392 0.815 0.510 0.222 0.153 0.123 33532 3.421 3.426 0.400 0.020 8.316 0.794 0.464 0.243 0.149 0.118 33779 3.427 3.446 0.397 0.015 8.362 0.762 0.445 99999 0.143 0.120 34028 3.392 3.463 0.400 0.016 8.401 0.791 0.716 99999 0.148 0.131 34525 3.475 3.496 0.390 0.017 8.478 0.745 0.345 99999 0.140 0.105 34774 3.381 3.455 0.397 0.017 8.382 0.757 0.494 0.371 0.142 0.121 35021 3.374 3.497 0.399 0.018 8.481 0.781 0.489 0.457 0.146 0.118 35282 3.083 3.258 0.381 0.015 7.930 0.715 99999 99999 0.134 0.094 36556 3.307 3.347 0.391 0.012 8.133 0.754 0.419 0.201 0.141 0.118 36804 3.391 3.428 0.388 0.014 8.320 0.778 0.462 0.198 0.146 0.120 37052 3.398 3.471 0.396 0.016 8.419 0.799 0.506 0.231 0.150 0.130 37299 3.370 3.453 0.394 0.017 8.377 0.802 0.530 99999 0.150 0.127 37547 3.325 3.442 0.389 0.014 8.352 0.799 0.497 99999 0.150 0.127 38042 3.269 3.465 0.374 0.013 8.406 0.759 0.379 0.219 0.142 0.111 38289 3.327 3.459 0.394 0.012 8.391 0.749 0.274 0.201 0.140 0.096 38539 3.273 3.469 0.390 0.013 8.415 0.713 0.208 0.206 0.134 0.085 38789 3.376 3.468 0.400 0.013 8.412 0.721 0.229 99999 0.135 0.083 38789 3.376 3.468 0.400 0.013 8.412 0.721 0.229 99999 0.135 0.083