CALIBRATION OF CO2-011 Relative vs. NOAA-1 /NOAA-2 on 28.2.2014 18:42 SUMMARY -------------------------------------------------------------------- CO2_ppm = 456.894 (+- 0.201, n= 28) d13C = -37.139 (+- 0.136, n= 28) d18O = -15.594 (+- 0.166, n= 28) -------------------------------------------------------------------- DETAILS OF CALIBRATION -------------------------------------------------------------------- Raw Measured 12CO2 CO2-011 = 470.5145 (+- 0.20166) ppm Raw Measured 13CO2 CO2-011 = 5.0937 (+- 0.00249) ppm Raw Measured 18O CO2-011 = 1.9414 (+- 0.00090) ppm Raw Measured T_CO2 CO2-011 = 477.9357 (+- 0.20469) ppm Raw Measured 12CO2 NOAA-1 = 410.6967 (+- 0.06694) ppm Raw Measured 13CO2 NOAA-1 = 4.5740 (+- 0.00067) ppm Raw Measured 18O NOAA-1 = 1.7142 (+- 0.00014) ppm Raw Measured T_CO2 NOAA-1 = 417.3220 (+- 0.06633) ppm Raw Measured 12CO2 NOAA-2 = 481.2881 (+- 0.06935) ppm Raw Measured 13CO2 NOAA-2 = 5.3434 (+- 0.00092) ppm Raw Measured 18O NOAA-2 = 2.0017 (+- 0.00016) ppm Raw Measured T_CO2 NOAA-2 = 489.0282 (+- 0.06867) 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 = 14 RMSE for 12CO2 linear fit = 0.064778 ppm RMSE for 13CO2 linear fit = 0.000761 ppm RMSE for 18O linear fit = 0.000141 ppm Slope for 12CO2 linear fit = 0.9679 ppm / ppm Slope for 13CO2 linear fit = 0.9610 ppm / ppm Slope for 18O linear fit = 0.9658 ppm / ppm Offs. for 12CO2 linear fit = -5.566476 ppm Offs. for 13CO2 linear fit = -0.052829 ppm Offs. for 18O linear fit = -0.025562 ppm Output created on Wed May 14 16:41:01 2014