CALIBRATION OF CO2-007 Relative vs. NOAA-1 /NOAA-2 on 10.6.2013 18:30 SUMMARY -------------------------------------------------------------------- CO2_ppm = 398.970 (+- 0.035, n= 52) d13C = -33.525 (+- 0.077, n= 52) d18O = -8.604 (+- 1.083, n= 52) -------------------------------------------------------------------- DETAILS OF CALIBRATION -------------------------------------------------------------------- Raw Measured 12CO2 CO2-007 = 399.5071 (+- 0.03594) ppm Raw Measured 13CO2 CO2-007 = 4.3564 (+- 0.00042) ppm Raw Measured 18O CO2-007 = 1.7105 (+- 0.00174) ppm Raw Measured T_CO2 CO2-007 = 405.9020 (+- 0.03504) ppm Raw Measured 12CO2 NOAA-1 = 398.6579 (+- 0.04251) ppm Raw Measured 13CO2 NOAA-1 = 4.4570 (+- 0.00056) ppm Raw Measured 18O NOAA-1 = 1.7143 (+- 0.00174) ppm Raw Measured T_CO2 NOAA-1 = 405.1566 (+- 0.04150) ppm Raw Measured 12CO2 NOAA-2 = 467.6328 (+- 0.03719) ppm Raw Measured 13CO2 NOAA-2 = 5.2099 (+- 0.00057) ppm Raw Measured 18O NOAA-2 = 2.0027 (+- 0.00171) ppm Raw Measured T_CO2 NOAA-2 = 475.2293 (+- 0.03623) 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 = 0.039177 ppm RMSE for 13CO2 linear fit = 0.000548 ppm RMSE for 18O linear fit = 0.001645 ppm Slope for 12CO2 linear fit = 0.9906 ppm / ppm Slope for 13CO2 linear fit = 0.9822 ppm / ppm Slope for 18O linear fit = 0.9627 ppm / ppm Offs. for 12CO2 linear fit = -2.957841 ppm Offs. for 13CO2 linear fit = -0.035174 ppm Offs. for 18O linear fit = -0.020272 ppm Output created on Tue Jun 18 14:33:32 2013