CALIBRATION OF CO2-009 Relative vs. NOAA-1 /NOAA-2 on 13.1.2014 17:48 SUMMARY -------------------------------------------------------------------- CO2_ppm = 369.903 (+- 0.137, n= 17) d13C = -33.619 (+- 0.119, n= 17) d18O = -8.817 (+- 0.108, n= 17) -------------------------------------------------------------------- DETAILS OF CALIBRATION -------------------------------------------------------------------- Raw Measured 12CO2 CO2-009 = 380.4180 (+- 0.13968) ppm Raw Measured 13CO2 CO2-009 = 4.1517 (+- 0.00144) ppm Raw Measured 18O CO2-009 = 1.5757 (+- 0.00059) ppm Raw Measured T_CO2 CO2-009 = 386.4575 (+- 0.14171) ppm Raw Measured 12CO2 NOAA-1 = 409.2249 (+- 0.04877) ppm Raw Measured 13CO2 NOAA-1 = 4.5771 (+- 0.00030) ppm Raw Measured 18O NOAA-1 = 1.7029 (+- 0.00020) ppm Raw Measured T_CO2 NOAA-1 = 415.8407 (+- 0.04915) ppm Raw Measured 12CO2 NOAA-2 = 480.0898 (+- 0.05977) ppm Raw Measured 13CO2 NOAA-2 = 5.3474 (+- 0.00027) ppm Raw Measured 18O NOAA-2 = 1.9911 (+- 0.00040) ppm Raw Measured T_CO2 NOAA-2 = 487.8224 (+- 0.06036) 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 = 0.051023 ppm RMSE for 13CO2 linear fit = 0.000267 ppm RMSE for 18O linear fit = 0.000293 ppm Slope for 12CO2 linear fit = 0.9641 ppm / ppm Slope for 13CO2 linear fit = 0.9600 ppm / ppm Slope for 18O linear fit = 0.9631 ppm / ppm Offs. for 12CO2 linear fit = -2.613210 ppm Offs. for 13CO2 linear fit = -0.051262 ppm Offs. for 18O linear fit = -0.009961 ppm Output created on Mon Jan 13 11:44:23 2014