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. AASE II 1 1 1991 12 8 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 -50 seconds. 1 GMTs F11(ppt) F113(ppt) 53559 269.7 999.0 53679 269.6 999.0 53919 268.1 999.0 54039 268.6 999.0 54279 268.0 70.8 54399 268.3 73.1 54639 266.9 70.1 54759 266.2 69.8 54999 266.7 70.7 55119 264.1 69.6 55359 257.0 70.3 55479 253.7 68.6 55719 211.1 59.4 55839 158.6 46.4 56079 125.1 40.0 56199 126.6 41.7 56439 161.4 48.6 56559 135.2 42.9 56799 90.4 33.1 56919 85.7 33.1 57159 100.6 35.2 57279 157.6 49.3 57519 154.5 48.6 57639 160.0 50.9 57879 166.4 51.1 57999 155.5 49.8 58239 108.0 41.6 58359 80.3 33.4 58599 90.3 36.3 58719 94.9 35.6 58959 98.6 38.0 59079 97.0 37.8 59319 86.6 36.3 59439 75.4 31.5 59679 75.4 33.0 59799 74.9 33.9 60039 76.9 35.5 60159 76.3 31.8 60399 78.6 36.6 60519 77.9 35.4 60759 87.2 37.4 60879 82.8 37.5 61119 85.0 34.8 61239 85.1 36.2 61479 82.3 36.0 61599 83.8 35.4 61839 71.8 34.8 61959 68.0 31.4 62199 74.9 33.0 62319 75.5 35.3 62559 76.0 34.6 62679 74.6 34.7 62919 71.7 33.5 63039 72.6 34.5 63279 70.5 33.9 63399 76.2 33.5 63639 111.0 41.6 63759 110.3 41.0 63999 137.2 46.9 64119 162.2 52.3 64359 162.4 51.8 64479 163.3 52.0 64719 166.5 51.8 64839 167.5 52.5 65079 168.6 52.9 65199 170.4 54.2 65439 137.2 43.9 65559 221.6 62.4 65799 250.3 69.0 65919 257.3 70.6 66159 261.1 74.5 66279 263.7 76.7