CALIBRATION OF CO2-004
Relative vs. NOAA-1 /NOAA-2  on 24.4.2013 19:42

SUMMARY
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CO2_ppm =      499.241 (+-   0.042, n= 41)
d13C    =      -37.083 (+-   0.107, n= 41)
d18O    =      -15.556 (+-   0.359, n= 41)
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DETAILS OF CALIBRATION
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Raw Measured 12CO2 CO2-004 =     500.4453 (+- 0.04325) ppm
Raw Measured 13CO2 CO2-004 =       5.4173 (+- 0.00033) ppm
Raw Measured 18O   CO2-004 =       2.1110 (+- 0.00066) ppm
Raw Measured T_CO2 CO2-004 =     508.3843 (+- 0.04290) ppm
Raw Measured 12CO2 NOAA-1  =     399.4029 (+- 0.04124) ppm
Raw Measured 13CO2 NOAA-1  =       4.4475 (+- 0.00034) ppm
Raw Measured 18O   NOAA-1  =       1.7034 (+- 0.00053) ppm
Raw Measured T_CO2 NOAA-1  =     405.8817 (+- 0.04095) ppm
Raw Measured 12CO2 NOAA-2  =     468.7238 (+- 0.03543) ppm
Raw Measured 13CO2 NOAA-2  =       5.2035 (+- 0.00030) ppm
Raw Measured 18O   NOAA-2  =       1.9929 (+- 0.00053) ppm
Raw Measured T_CO2 NOAA-2  =     476.3050 (+- 0.03515) ppm
Ext Standard T_CO2 NOAA-1  =      398.231 (+- 398.231) ppm
Ext Standard d13C  NOAA-1  =       -8.899 (+-   0.003) per mil
Ext Standard d18O  NOAA-1  =       -4.227 (+-   0.003) per mil
Ext Standard T_CO2 NOAA-2  =      467.628 (+- 467.628) ppm
Ext Standard d13C  NOAA-2  =      -12.312 (+-   0.006) per mil
Ext Standard d18O  NOAA-2  =       -7.636 (+-   0.006) per mil
RMSE for 12CO2  linear fit =     0.037424 ppm
RMSE for 13CO2  linear fit =     0.000309 ppm
RMSE for 18O    linear fit =     0.000503 ppm
Slope for 12CO2 linear fit =       0.9856 ppm / ppm
Slope for 13CO2 linear fit =       0.9781 ppm / ppm
Slope for 18O   linear fit =       0.9592 ppm / ppm
Offs. for 12CO2 linear fit =    -1.720927 ppm
Offs. for 13CO2 linear fit =    -0.007405 ppm
Offs. for 18O   linear fit =    -0.003821 ppm

Output created on Thu Apr 25 11:38:23 2013