CALIBRATION OF CO2-006 Relative vs. NOAA-1 /NOAA-2 on 10.6.2013 16:04 SUMMARY -------------------------------------------------------------------- CO2_ppm = 369.287 (+- 0.060, n= 55) d13C = -33.594 (+- 0.165, n= 55) d18O = -8.460 (+- 1.860, n= 55) -------------------------------------------------------------------- DETAILS OF CALIBRATION -------------------------------------------------------------------- Raw Measured 12CO2 CO2-006 = 370.1922 (+- 0.06218) ppm Raw Measured 13CO2 CO2-006 = 4.0374 (+- 0.00042) ppm Raw Measured 18O CO2-006 = 1.5787 (+- 0.00269) ppm Raw Measured T_CO2 CO2-006 = 376.1121 (+- 0.06002) ppm Raw Measured 12CO2 NOAA-1 = 398.7865 (+- 0.07661) ppm Raw Measured 13CO2 NOAA-1 = 4.4590 (+- 0.00053) ppm Raw Measured 18O NOAA-1 = 1.7078 (+- 0.00283) ppm Raw Measured T_CO2 NOAA-1 = 405.2808 (+- 0.07444) ppm Raw Measured 12CO2 NOAA-2 = 467.6224 (+- 0.05596) ppm Raw Measured 13CO2 NOAA-2 = 5.2105 (+- 0.00043) ppm Raw Measured 18O NOAA-2 = 1.9956 (+- 0.00280) ppm Raw Measured T_CO2 NOAA-2 = 475.2124 (+- 0.05376) 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 = 0.065980 ppm RMSE for 13CO2 linear fit = 0.000471 ppm RMSE for 18O linear fit = 0.002687 ppm Slope for 12CO2 linear fit = 0.9926 ppm / ppm Slope for 13CO2 linear fit = 0.9840 ppm / ppm Slope for 18O linear fit = 0.9642 ppm / ppm Offs. for 12CO2 linear fit = -3.882492 ppm Offs. for 13CO2 linear fit = -0.044945 ppm Offs. for 18O linear fit = -0.016580 ppm Output created on Tue Jun 18 14:34:55 2013