CALIBRATION OF CO2-008 Relative vs. NOAA-1 /NOAA-2 on 13.1.2014 19:32 SUMMARY -------------------------------------------------------------------- CO2_ppm = 457.837 (+- 0.199, n= 19) d13C = -37.106 (+- 0.128, n= 19) d18O = -15.291 (+- 0.085, n= 19) -------------------------------------------------------------------- DETAILS OF CALIBRATION -------------------------------------------------------------------- Raw Measured 12CO2 CO2-008 = 471.2641 (+- 0.20323) ppm Raw Measured 13CO2 CO2-008 = 5.1166 (+- 0.00207) ppm Raw Measured 18O CO2-008 = 1.9408 (+- 0.00078) ppm Raw Measured T_CO2 CO2-008 = 478.7082 (+- 0.20613) ppm Raw Measured 12CO2 NOAA-1 = 410.3419 (+- 0.04369) ppm Raw Measured 13CO2 NOAA-1 = 4.5854 (+- 0.00016) ppm Raw Measured 18O NOAA-1 = 1.7085 (+- 0.00016) ppm Raw Measured T_CO2 NOAA-1 = 416.9726 (+- 0.04383) ppm Raw Measured 12CO2 NOAA-2 = 481.1028 (+- 0.05506) ppm Raw Measured 13CO2 NOAA-2 = 5.3562 (+- 0.00029) ppm Raw Measured 18O NOAA-2 = 1.9966 (+- 0.00014) ppm Raw Measured T_CO2 NOAA-2 = 488.8505 (+- 0.05501) 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 = 0.046709 ppm RMSE for 13CO2 linear fit = 0.000221 ppm RMSE for 18O linear fit = 0.000141 ppm Slope for 12CO2 linear fit = 0.9656 ppm / ppm Slope for 13CO2 linear fit = 0.9594 ppm / ppm Slope for 18O linear fit = 0.9634 ppm / ppm Offs. for 12CO2 linear fit = -4.272395 ppm Offs. for 13CO2 linear fit = -0.056528 ppm Offs. for 18O linear fit = -0.015887 ppm Output created on Mon Jan 13 12:20:54 2014