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 
AASE II
1 1
1992 2 15 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.
1
GMTs   CFC-11(ppt)   CFC-113(ppt)
 43379   259.0    79.3 
 43499   260.3    76.5 
 43619   261.6    77.0 
 43739   259.7    73.7 
 43979   251.2    68.3 
 44099   241.7    67.2 
 44219   212.4    55.9 
 44339   238.6    64.1 
 44579   173.0    48.5 
 44699   159.9    46.7 
 44819   181.3    52.4 
 44939   137.9    46.2 
 45179   107.7    36.9 
 45299   106.3    39.4 
 45419   105.1    37.8 
 45539   104.6    39.1 
 45779    84.2    32.6 
 45899   104.3    39.6 
 46019   102.2    39.1 
 46139   100.7    37.8 
 46379    89.2    35.8 
 46499    81.1    33.5 
 46619    80.9    34.6 
 46739    80.7    33.4 
 46979    78.6    32.3 
 47099    76.8    34.4 
 47219    79.0    33.6 
 47339    84.3    35.5 
 47579    95.3    39.4 
 47699    89.1    37.7 
 47819    84.3    33.6 
 47939    72.1    30.8 
 48179    76.3    33.6 
 48299    84.6    32.0 
 48419   184.0    47.2 
 48539   210.6    62.9 
 48779   240.1    69.4 
 48899   266.4    78.8 
 49019   266.0    79.5 
 49139   266.9    77.5