CALIBRATION OF CO2-009 Relative vs. NOAA-1 /NOAA-2 on 28.2.2014 17:26 SUMMARY -------------------------------------------------------------------- CO2_ppm = 369.881 (+- 0.182, n= 32) d13C = -33.424 (+- 0.186, n= 32) d18O = -8.667 (+- 0.134, n= 32) -------------------------------------------------------------------- DETAILS OF CALIBRATION -------------------------------------------------------------------- Raw Measured 12CO2 CO2-009 = 381.3584 (+- 0.27698) ppm Raw Measured 13CO2 CO2-009 = 4.1429 (+- 0.00256) ppm Raw Measured 18O CO2-009 = 1.5852 (+- 0.00082) ppm Raw Measured T_CO2 CO2-009 = 387.3993 (+- 0.27813) ppm Raw Measured 12CO2 NOAA-1 = 410.0928 (+- 0.19472) ppm Raw Measured 13CO2 NOAA-1 = 4.5674 (+- 0.00165) ppm Raw Measured 18O NOAA-1 = 1.7119 (+- 0.00019) ppm Raw Measured T_CO2 NOAA-1 = 416.7087 (+- 0.19312) ppm Raw Measured 12CO2 NOAA-2 = 480.7222 (+- 0.20920) ppm Raw Measured 13CO2 NOAA-2 = 5.3372 (+- 0.00164) ppm Raw Measured 18O NOAA-2 = 1.9994 (+- 0.00016) ppm Raw Measured T_CO2 NOAA-2 = 488.4534 (+- 0.20765) 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 = 16 RMSE for 12CO2 linear fit = 0.192410 ppm RMSE for 13CO2 linear fit = 0.001555 ppm RMSE for 18O linear fit = 0.000166 ppm Slope for 12CO2 linear fit = 0.9673 ppm / ppm Slope for 13CO2 linear fit = 0.9606 ppm / ppm Slope for 18O linear fit = 0.9656 ppm / ppm Offs. for 12CO2 linear fit = -4.755840 ppm Offs. for 13CO2 linear fit = -0.044586 ppm Offs. for 18O linear fit = -0.022857 ppm Output created on Wed May 14 16:30:53 2014