CALIBRATION OF CO2-011 Relative vs. NOAA-1 /NOAA-2 on 1.5.2014 19:48 SUMMARY -------------------------------------------------------------------- CO2_ppm = 456.898 (+- 0.157, n= 26) d13C = -37.118 (+- 0.048, n= 26) d18O = -15.467 (+- 0.090, n= 26) -------------------------------------------------------------------- DETAILS OF CALIBRATION -------------------------------------------------------------------- Raw Measured 12CO2 CO2-011 = 470.8896 (+- 0.16238) ppm Raw Measured 13CO2 CO2-011 = 5.1047 (+- 0.00168) ppm Raw Measured 18O CO2-011 = 1.9326 (+- 0.00062) ppm Raw Measured T_CO2 CO2-011 = 478.3133 (+- 0.16478) ppm Raw Measured 12CO2 NOAA-1 = 410.8736 (+- 0.06293) ppm Raw Measured 13CO2 NOAA-1 = 4.5839 (+- 0.00044) ppm Raw Measured 18O NOAA-1 = 1.7046 (+- 0.00012) ppm Raw Measured T_CO2 NOAA-1 = 417.4994 (+- 0.06345) ppm Raw Measured 12CO2 NOAA-2 = 481.6943 (+- 0.05690) ppm Raw Measured 13CO2 NOAA-2 = 5.3547 (+- 0.00050) ppm Raw Measured 18O NOAA-2 = 1.9927 (+- 0.00015) ppm Raw Measured T_CO2 NOAA-2 = 489.4370 (+- 0.05750) 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 = 0.056750 ppm RMSE for 13CO2 linear fit = 0.000446 ppm RMSE for 18O linear fit = 0.000129 ppm Slope for 12CO2 linear fit = 0.9647 ppm / ppm Slope for 13CO2 linear fit = 0.9594 ppm / ppm Slope for 18O linear fit = 0.9637 ppm / ppm Offs. for 12CO2 linear fit = -4.450241 ppm Offs. for 13CO2 linear fit = -0.055275 ppm Offs. for 18O linear fit = -0.012642 ppm Output created on Wed May 14 16:44:57 2014