21 1001 ELKINS, JAMES; FAHEY, DAVID; GILPIN, TIM; HOLCOMB, GARRY; BARING, TOM U.S. DEPT OF COMMERCE, NOAA / CMDL / NITROUS OXIDE AND HALOCARBONS GROUP CFC-11 AND CFC-113 CONCENTRATIONS FROM ACATS Jr. (Airborne Chromatograph for Atmospheric Trace Species) AASE II 1 1 1991 10 10 1993 7 15 0 ELAPSED TIME IN SECONDS FROM 00:00:00 GMT ON SAMPLE DATE 2 1.0 1.0 999 999 CONCENTRATION CFC-11 (PPT) CONCENTRATION CFC-113 (PPT) 4 This file has the final corrected data set. CFC-11 was corrected for a non- linearity in its calibration curve. The standards used were 131.4 ppt for CFC-11 and 55.6 ppt for CFC-113. A time shift compared to ozone was also applied of -20 seconds. This is the first flight of AASE-2 with CFC-113. 1 GMTs F11(ppt) F113(ppt) 64858 295.6 88.3 64978 298.8 81.6 65218 272.6 66.0 65338 270.0 69.4 65578 244.9 63.5 65697 222.3 60.0 65937 224.6 63.8 66057 216.5 63.0 66297 219.7 63.0 66417 175.3 54.1 66657 155.7 53.5 66777 145.0 48.7 67017 131.8 46.9 67137 129.3 44.0 67377 112.5 46.1 67497 109.6 43.6 67737 93.5 43.0 67857 75.4 35.7 68097 61.2 33.7 68217 57.6 34.4 68457 48.9 29.8 68577 42.4 34.6 68817 33.4 31.2 68937 31.5 30.5 69177 22.5 25.8 69297 22.1 28.2 69537 21.9 28.5 69657 21.0 29.3 69897 16.0 28.9 70017 13.0 26.5 70257 17.6 29.2 70377 17.5 29.7 70616 17.0 29.7 70736 22.6 28.9 70976 19.7 24.6 71096 17.6 28.4 71337 20.8 28.4 71457 29.2 33.9 71697 30.2 30.4 71817 27.8 28.0 72057 31.3 33.6 72177 28.7 31.2 72418 30.3 31.8 72538 29.9 31.0 72778 28.5 31.4 72898 29.0 31.3 73139 25.6 33.4 73259 27.8 31.3 73500 25.8 33.3 73620 25.2 29.9 73860 27.0 31.2 73980 25.3 32.3 74220 27.9 32.5 74340 28.3 34.4 74580 36.0 34.8 74700 61.4 40.1