CALIBRATION OF CO2-014 Relative vs. NOAA-1 /NOAA-2 on 18.12.2014 17:39 SUMMARY -------------------------------------------------------------------- CO2_ppm = 464.025 (+- 0.177, n= 36) d13C = -40.871 (+- 0.102, n= 36) d18O = -23.748 (+- 0.228, n= 36) -------------------------------------------------------------------- DETAILS OF CALIBRATION -------------------------------------------------------------------- Raw Measured 12CO2 CO2-014 = 478.2062 (+- 0.18522) ppm Raw Measured 13CO2 CO2-014 = 5.1389 (+- 0.00217) ppm Raw Measured 18O CO2-014 = 1.9074 (+- 0.00148) ppm Raw Measured T_CO2 CO2-014 = 485.6448 (+- 0.18784) ppm Raw Measured 12CO2 NOAA-1 = 410.4182 (+- 0.05308) ppm Raw Measured 13CO2 NOAA-1 = 4.5578 (+- 0.00099) ppm Raw Measured 18O NOAA-1 = 1.6707 (+- 0.00136) ppm Raw Measured T_CO2 NOAA-1 = 416.9835 (+- 0.05338) ppm Raw Measured 12CO2 NOAA-2 = 481.7259 (+- 0.04059) ppm Raw Measured 13CO2 NOAA-2 = 5.3301 (+- 0.00130) ppm Raw Measured 18O NOAA-2 = 1.9529 (+- 0.00137) ppm Raw Measured T_CO2 NOAA-2 = 489.4043 (+- 0.04059) 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 = 3 RMSE for 12CO2 linear fit = 0.044641 ppm RMSE for 13CO2 linear fit = 0.001089 ppm RMSE for 18O linear fit = 0.001326 ppm Slope for 12CO2 linear fit = 0.9582 ppm / ppm Slope for 13CO2 linear fit = 0.9574 ppm / ppm Slope for 18O linear fit = 0.9835 ppm / ppm Offs. for 12CO2 linear fit = -1.307377 ppm Offs. for 13CO2 linear fit = -0.020911 ppm Offs. for 18O linear fit = -0.013072 ppm Output created on Wed Jan 28 14:39:46 2015