function [t,xn,xs,en,es,scale]=cfc113atmhist93;
% CFC113ATMHIST Atmospheric history for CFC113
%
% [T,XN,XS,EN,ES,SCALE]=CFC113ATMHIST Returns columnn vectors of:
% T  = Time (mid year)
% XN = Mixing ratio in N. hemisphere [ppt]
% XS = Mixing ratio in S. hemisphere [ppt]
% EN = Uncertainty in N. hemisphere mixing ratio [ppt]
% ES = Uncertainty in S. hemisphere mixing ratio [ppt]
% SCALE = Name of calibration scale against which measurements were made
%
% Atmospheric lifetime assumed to be  85.0 years
%
% All concentrations are on the SIO-93 scale
%
% This files obtained from:
%
%  http://gaslab.ucsd.edu/pub/cfchist/ 
%  Created: 13:02 15-Sep-1999
%
%   Stephen J. Walker 
%   Scripps Institution of Oceanography

% This file created by
% /lab/stephen/CFCHist/UncertAnalysis/write_matlab_history.m
%
%      Northern        Southern
% Year Value Error  Value  Error
%      [ppt] [ppt]  [ppt]  [ppt]
%  (1)  (2)   (3)    (4)    (5)
%
scale='SIO-93';
data=[
 1958.5   0.0  0.0    0.0  0.0
 1959.5   0.0  0.0    0.0  0.0
 1960.5   0.0  0.1    0.0  0.0
 1961.5   0.1  0.1    0.1  0.1
 1962.5   0.3  0.1    0.1  0.1
 1963.5   0.5  0.1    0.3  0.1
 1964.5   0.8  0.2    0.5  0.1
 1965.5   1.1  0.2    0.8  0.2
 1966.5   1.5  0.2    1.1  0.2
 1967.5   2.0  0.2    1.5  0.2
 1968.5   2.6  0.3    2.0  0.2
 1969.5   3.3  0.3    2.6  0.2
 1970.5   4.2  0.3    3.3  0.3
 1971.5   5.1  0.3    4.1  0.3
 1972.5   6.2  0.3    5.0  0.3
 1973.5   7.5  0.3    6.1  0.3
 1974.5   8.9  0.4    7.3  0.3
 1975.5  10.6  0.4    8.8  0.4
 1976.5  12.4  0.4   10.4  0.4
 1977.5  14.5  0.5   12.2  0.4
 1978.5  16.9  0.5   14.3  0.5
 1979.5  19.6  0.5   16.6  0.5
 1980.5  22.6  0.6   19.2  0.5
 1981.5  25.8  0.6   22.1  0.6
 1982.5  29.1  0.7   25.2  0.7
 1983.5  32.9  0.8   28.0  0.4
 1984.5  37.8  0.9   31.3  0.4
 1985.5  43.9  0.9   35.8  0.4
 1986.5  48.0  1.3   40.8  0.7
 1987.5  55.8  1.6   46.8  0.9
 1988.5  63.5  1.1   53.1  0.7
 1989.5  69.5  1.2   59.5  0.7
 1990.5  75.2  1.0   65.8  1.1
 1991.5  80.5  1.5   71.0  0.8
 1992.5  83.5  0.9   76.4  1.1
 1993.5  84.2  0.5   79.6  0.3
 1994.5  84.1  0.4   81.3  0.2
 1995.5  84.2  0.3   81.8  0.2
 1996.5  83.5  0.4   82.4  0.2
 1997.5  83.2  0.1   82.6  0.2
 1998.5  82.8  0.3   82.4  0.2
];
t =data(:,1);
xn=data(:,2);
en=data(:,3);
xs=data(:,4);
es=data(:,5);