CALIBRATION OF CO2-014 Relative vs. NOAA-1 /NOAA-2 on 2.5.2014 18:58 SUMMARY -------------------------------------------------------------------- CO2_ppm = 464.036 (+- 0.139, n= 27) d13C = -40.911 (+- 0.047, n= 27) d18O = -23.800 (+- 0.068, n= 27) -------------------------------------------------------------------- DETAILS OF CALIBRATION -------------------------------------------------------------------- Raw Measured 12CO2 CO2-014 = 478.7818 (+- 0.14342) ppm Raw Measured 13CO2 CO2-014 = 5.1556 (+- 0.00157) ppm Raw Measured 18O CO2-014 = 1.9580 (+- 0.00070) ppm Raw Measured T_CO2 CO2-014 = 486.2882 (+- 0.14572) ppm Raw Measured 12CO2 NOAA-1 = 411.4973 (+- 0.01638) ppm Raw Measured 13CO2 NOAA-1 = 4.5762 (+- 0.00018) ppm Raw Measured 18O NOAA-1 = 1.7167 (+- 0.00037) ppm Raw Measured T_CO2 NOAA-1 = 418.1279 (+- 0.01655) ppm Raw Measured 12CO2 NOAA-2 = 482.2627 (+- 0.02398) ppm Raw Measured 13CO2 NOAA-2 = 5.3465 (+- 0.00023) ppm Raw Measured 18O NOAA-2 = 2.0044 (+- 0.00032) ppm Raw Measured T_CO2 NOAA-2 = 490.0094 (+- 0.02440) 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 No of values filtered = 0 RMSE for 12CO2 linear fit = 0.019458 ppm RMSE for 13CO2 linear fit = 0.000194 ppm RMSE for 18O linear fit = 0.000326 ppm Slope for 12CO2 linear fit = 0.9655 ppm / ppm Slope for 13CO2 linear fit = 0.9600 ppm / ppm Slope for 18O linear fit = 0.9649 ppm / ppm Offs. for 12CO2 linear fit = -5.362836 ppm Offs. for 13CO2 linear fit = -0.050303 ppm Offs. for 18O linear fit = -0.026308 ppm Output created on Wed May 14 17:17:20 2014