CALIBRATION OF CO2-001 Relative vs. NOAA-1 /NOAA-2 on 14.1.2014 18:08 SUMMARY -------------------------------------------------------------------- CO2_ppm = 503.749 (+- 0.172, n= 26) d13C = -15.056 (+- 0.120, n= 26) d18O = -8.325 (+- 0.162, n= 26) -------------------------------------------------------------------- DETAILS OF CALIBRATION -------------------------------------------------------------------- Raw Measured 12CO2 CO2-001 = 519.3866 (+- 0.23866) ppm Raw Measured 13CO2 CO2-001 = 5.7582 (+- 0.00164) ppm Raw Measured 18O CO2-001 = 2.1561 (+- 0.00082) ppm Raw Measured T_CO2 CO2-001 = 527.7272 (+- 0.23965) ppm Raw Measured 12CO2 NOAA-1 = 411.6262 (+- 0.18879) ppm Raw Measured 13CO2 NOAA-1 = 4.5928 (+- 0.00029) ppm Raw Measured 18O NOAA-1 = 1.7160 (+- 0.00047) ppm Raw Measured T_CO2 NOAA-1 = 418.2729 (+- 0.18825) ppm Raw Measured 12CO2 NOAA-2 = 482.4942 (+- 0.18626) ppm Raw Measured 13CO2 NOAA-2 = 5.3643 (+- 0.00036) ppm Raw Measured 18O NOAA-2 = 2.0044 (+- 0.00054) ppm Raw Measured T_CO2 NOAA-2 = 490.2590 (+- 0.18561) 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 = 0 RMSE for 12CO2 linear fit = 0.177284 ppm RMSE for 13CO2 linear fit = 0.000307 ppm RMSE for 18O linear fit = 0.000476 ppm Slope for 12CO2 linear fit = 0.9641 ppm / ppm Slope for 13CO2 linear fit = 0.9585 ppm / ppm Slope for 18O linear fit = 0.9626 ppm / ppm Offs. for 12CO2 linear fit = -4.900881 ppm Offs. for 13CO2 linear fit = -0.059237 ppm Offs. for 18O linear fit = -0.021868 ppm Output created on Wed May 14 17:08:38 2014