CALIBRATION OF CO2-007 Relative vs. NOAA-1 /NOAA-2 on 13.1.2014 18:32 SUMMARY -------------------------------------------------------------------- CO2_ppm = 399.111 (+- 0.194, n= 19) d13C = -33.412 (+- 0.134, n= 19) d18O = -8.653 (+- 0.158, n= 19) -------------------------------------------------------------------- DETAILS OF CALIBRATION -------------------------------------------------------------------- Raw Measured 12CO2 CO2-007 = 410.8680 (+- 0.19820) ppm Raw Measured 13CO2 CO2-007 = 4.4809 (+- 0.00219) ppm Raw Measured 18O CO2-007 = 1.7028 (+- 0.00094) ppm Raw Measured T_CO2 CO2-007 = 417.3888 (+- 0.20137) ppm Raw Measured 12CO2 NOAA-1 = 409.8538 (+- 0.05104) ppm Raw Measured 13CO2 NOAA-1 = 4.5817 (+- 0.00030) ppm Raw Measured 18O NOAA-1 = 1.7061 (+- 0.00041) ppm Raw Measured T_CO2 NOAA-1 = 416.4780 (+- 0.05169) ppm Raw Measured 12CO2 NOAA-2 = 480.6486 (+- 0.07826) ppm Raw Measured 13CO2 NOAA-2 = 5.3515 (+- 0.00032) ppm Raw Measured 18O NOAA-2 = 1.9937 (+- 0.00046) ppm Raw Measured T_CO2 NOAA-2 = 488.3884 (+- 0.07899) 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 = 0.062061 ppm RMSE for 13CO2 linear fit = 0.000291 ppm RMSE for 18O linear fit = 0.000409 ppm Slope for 12CO2 linear fit = 0.9651 ppm / ppm Slope for 13CO2 linear fit = 0.9606 ppm / ppm Slope for 18O linear fit = 0.9651 ppm / ppm Offs. for 12CO2 linear fit = -3.610886 ppm Offs. for 13CO2 linear fit = -0.058584 ppm Offs. for 18O linear fit = -0.016364 ppm Output created on Mon Jan 13 11:47:28 2014