CALIBRATION OF CO2-001 Relative vs. NOAA-1 /NOAA-2 on 11.6.2013 16:20 SUMMARY -------------------------------------------------------------------- CO2_ppm = 503.217 (+- 0.038, n= 41) d13C = -14.965 (+- 0.051, n= 41) d18O = -8.199 (+- 0.320, n= 41) -------------------------------------------------------------------- DETAILS OF CALIBRATION -------------------------------------------------------------------- Raw Measured 12CO2 CO2-001 = 503.9429 (+- 0.03780) ppm Raw Measured 13CO2 CO2-001 = 5.6000 (+- 0.00028) ppm Raw Measured 18O CO2-001 = 2.1614 (+- 0.00069) ppm Raw Measured T_CO2 CO2-001 = 512.1179 (+- 0.03810) ppm Raw Measured 12CO2 NOAA-1 = 398.9313 (+- 0.04034) ppm Raw Measured 13CO2 NOAA-1 = 4.4604 (+- 0.00046) ppm Raw Measured 18O NOAA-1 = 1.7208 (+- 0.00061) ppm Raw Measured T_CO2 NOAA-1 = 405.4400 (+- 0.04074) ppm Raw Measured 12CO2 NOAA-2 = 468.3415 (+- 0.03053) ppm Raw Measured 13CO2 NOAA-2 = 5.2184 (+- 0.00031) ppm Raw Measured 18O NOAA-2 = 2.0108 (+- 0.00065) ppm Raw Measured T_CO2 NOAA-2 = 475.9552 (+- 0.03034) 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 = 0.034782 ppm RMSE for 13CO2 linear fit = 0.000381 ppm RMSE for 18O linear fit = 0.000596 ppm Slope for 12CO2 linear fit = 0.9843 ppm / ppm Slope for 13CO2 linear fit = 0.9756 ppm / ppm Slope for 18O linear fit = 0.9571 ppm / ppm Offs. for 12CO2 linear fit = -0.750977 ppm Offs. for 13CO2 linear fit = -0.008870 ppm Offs. for 18O linear fit = -0.016813 ppm Output created on Tue Jun 18 12:38:17 2013