CALIBRATION OF CO2-016 Relative vs. NOAA-1 /NOAA-2 on 19.12.2014 14:14 SUMMARY -------------------------------------------------------------------- CO2_ppm = 403.777 (+- 0.110, n= 37) d13C = -40.901 (+- 0.091, n= 37) d18O = -23.872 (+- 0.334, n= 37) -------------------------------------------------------------------- DETAILS OF CALIBRATION -------------------------------------------------------------------- Raw Measured 12CO2 CO2-016 = 415.5694 (+- 0.11636) ppm Raw Measured 13CO2 CO2-016 = 4.4896 (+- 0.00112) ppm Raw Measured 18O CO2-016 = 1.6581 (+- 0.00113) ppm Raw Measured T_CO2 CO2-016 = 422.0580 (+- 0.11735) ppm Raw Measured 12CO2 NOAA-1 = 409.7047 (+- 0.07837) ppm Raw Measured 13CO2 NOAA-1 = 4.5729 (+- 0.00059) ppm Raw Measured 18O NOAA-1 = 1.6675 (+- 0.00112) ppm Raw Measured T_CO2 NOAA-1 = 416.2813 (+- 0.07792) ppm Raw Measured 12CO2 NOAA-2 = 480.8654 (+- 0.05823) ppm Raw Measured 13CO2 NOAA-2 = 5.3442 (+- 0.00066) ppm Raw Measured 18O NOAA-2 = 1.9500 (+- 0.00106) ppm Raw Measured T_CO2 NOAA-2 = 488.5542 (+- 0.05791) 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 No of values filtered = 1 RMSE for 12CO2 linear fit = 0.065381 ppm RMSE for 13CO2 linear fit = 0.000589 ppm RMSE for 18O linear fit = 0.001054 ppm Slope for 12CO2 linear fit = 0.9601 ppm / ppm Slope for 13CO2 linear fit = 0.9587 ppm / ppm Slope for 18O linear fit = 0.9825 ppm / ppm Offs. for 12CO2 linear fit = -1.433741 ppm Offs. for 13CO2 linear fit = -0.041361 ppm Offs. for 18O linear fit = -0.008227 ppm Output created on Wed Jan 28 15:07:28 2015