CALIBRATION OF CO2-003 Relative vs. NOAA-1 /NOAA-2 on 11.6.2013 19:50 SUMMARY -------------------------------------------------------------------- CO2_ppm = 397.772 (+- 0.027, n= 37) d13C = -10.536 (+- 0.079, n= 37) d18O = -4.551 (+- 0.650, n= 37) -------------------------------------------------------------------- DETAILS OF CALIBRATION -------------------------------------------------------------------- Raw Measured 12CO2 CO2-003 = 398.6076 (+- 0.02723) ppm Raw Measured 13CO2 CO2-003 = 4.4490 (+- 0.00022) ppm Raw Measured 18O CO2-003 = 1.7074 (+- 0.00112) ppm Raw Measured T_CO2 CO2-003 = 405.0913 (+- 0.02749) ppm Raw Measured 12CO2 NOAA-1 = 399.0557 (+- 0.02708) ppm Raw Measured 13CO2 NOAA-1 = 4.4614 (+- 0.00022) ppm Raw Measured 18O NOAA-1 = 1.7099 (+- 0.00096) ppm Raw Measured T_CO2 NOAA-1 = 405.5545 (+- 0.02708) ppm Raw Measured 12CO2 NOAA-2 = 468.0501 (+- 0.03336) ppm Raw Measured 13CO2 NOAA-2 = 5.2153 (+- 0.00015) ppm Raw Measured 18O NOAA-2 = 1.9985 (+- 0.00096) ppm Raw Measured T_CO2 NOAA-2 = 475.6481 (+- 0.03333) 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 = 0.029678 ppm RMSE for 13CO2 linear fit = 0.000184 ppm RMSE for 18O linear fit = 0.000915 ppm Slope for 12CO2 linear fit = 0.9903 ppm / ppm Slope for 13CO2 linear fit = 0.9808 ppm / ppm Slope for 18O linear fit = 0.9619 ppm / ppm Offs. for 12CO2 linear fit = -3.240389 ppm Offs. for 13CO2 linear fit = -0.033106 ppm Offs. for 18O linear fit = -0.014685 ppm Output created on Tue Jun 18 12:00:10 2013