20 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  CONCENTRATIONS FROM ACATS Jr.  (Airborne Chromatograph for Atmospheric Trace Species)
AASE II  (Airborne Arctic Stratospheric Expedition)
1 1
1991 10 6 1993 7 15
0 
ELAPSED TIME IN SECONDS FROM 00:00:00  GMT ON SAMPLE DATE
1
1.0
 999
CONCENTRATION CFC-11    (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.
1
GMTs   F11(ppt)
 64781   292.3 
 65021   277.5 
 65141   279.6 
 65380   245.7 
 65501   243.4 
 65740   249.1 
 65860   227.3 
 66100   220.3 
 66220   182.8 
 66460   142.0 
 66580   128.3 
 66820   107.3 
 66940    98.7 
 67180    69.6 
 67300    68.7 
 67540    62.8 
 67660    70.5 
 67900    61.4 
 68020    67.1 
 68260    65.9 
 68380    58.0 
 68620    65.1 
 68740    56.0 
 68980    80.1 
 69100    81.4 
 69340   101.9 
 69460   106.3 
 69700   100.4 
 69820   101.9 
 70059   101.8 
 70180   100.6 
 70419    99.7 
 70539    99.1 
 70779    96.3 
 70899   103.9 
 71139    93.8 
 71259   104.7 
 71499    95.5 
 71619   104.4 
 71859    81.6 
 71979    77.4 
 72219    68.2 
 72339    75.8 
 72579    81.2 
 72699    45.1 
 72939    45.7 
 73059    43.7 
 73299    45.0 
 73419    55.7 
 73659    51.5 
 73779    36.7 
 74019    36.6 
 74139    32.1 
 74379    30.4 
 74499    30.6 
 74738    31.1 
 74858    27.8 
 75098    25.9 
 75218    29.5 
 75458    29.9 
 75578    34.8 
 75818    53.2 
 75938    32.7 
 76178    33.0 
 76298    32.1 
 76538    85.9 
 76658   125.1 
 76898   232.9 
 77018   202.9 
 77258   114.5 
 77378   116.5 
 77618    65.7 
 77738    65.5 
 77978    46.5 
 78098    45.3 
 78338    37.9 
 78458    32.6 
 78698    37.9 
 78818    39.1 
 79058    25.3 
 79178    34.5 
 79417    38.2 
 79537    53.9 
 79777    55.3 
 79897    52.4 
 80137    61.7 
 80497    71.9 
 80737    85.9 
 80857    90.1 
 81097    85.7 
 81217    84.7 
 81457    69.0 
 81577    61.1 
 81817    81.0 
 81937    73.5 
 82177    66.9 
 82297    73.0 
 82537    65.4 
 82657    55.6 
 82897    42.2 
 83017    34.9 
 83257    25.7 
 83377    16.7 
 83617    12.5 
 83736    12.9 
 83976    20.3 
 84096    13.8 
 84336    15.5 
 84456    11.0 
 84696    12.7 
 84816     9.7 
 85056    17.8 
 85176     9.6 
 85416    24.4 
 85536    15.3 
 85776    18.1 
 85896    18.1 
 86136    48.5 
 86256   133.0 
 86496   291.0 
 86616   271.8 
 86856   303.1 
 86976   314.1 
 87216   297.1 
 87336   292.0