CALIBRATION OF CO2-017 Relative vs. NOAA-1 /NOAA-2 on 19.12.2014 16:24 SUMMARY -------------------------------------------------------------------- CO2_ppm = 464.296 (+- 0.109, n= 27) d13C = -40.925 (+- 0.097, n= 27) d18O = -23.880 (+- 0.264, n= 27) -------------------------------------------------------------------- DETAILS OF CALIBRATION -------------------------------------------------------------------- Raw Measured 12CO2 CO2-017 = 478.9947 (+- 0.11365) ppm Raw Measured 13CO2 CO2-017 = 5.1525 (+- 0.00139) ppm Raw Measured 18O CO2-017 = 1.8961 (+- 0.00169) ppm Raw Measured T_CO2 CO2-017 = 486.4362 (+- 0.11534) ppm Raw Measured 12CO2 NOAA-1 = 411.0353 (+- 0.02530) ppm Raw Measured 13CO2 NOAA-1 = 4.5689 (+- 0.00123) ppm Raw Measured 18O NOAA-1 = 1.6588 (+- 0.00161) ppm Raw Measured T_CO2 NOAA-1 = 417.6003 (+- 0.02537) ppm Raw Measured 12CO2 NOAA-2 = 482.2303 (+- 0.02183) ppm Raw Measured 13CO2 NOAA-2 = 5.3410 (+- 0.00118) ppm Raw Measured 18O NOAA-2 = 1.9406 (+- 0.00148) ppm Raw Measured T_CO2 NOAA-2 = 489.9076 (+- 0.02200) 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 = 1 RMSE for 12CO2 linear fit = 0.022252 ppm RMSE for 13CO2 linear fit = 0.001134 ppm RMSE for 18O linear fit = 0.001491 ppm Slope for 12CO2 linear fit = 0.9597 ppm / ppm Slope for 13CO2 linear fit = 0.9577 ppm / ppm Slope for 18O linear fit = 0.9849 ppm / ppm Offs. for 12CO2 linear fit = -2.522302 ppm Offs. for 13CO2 linear fit = -0.033042 ppm Offs. for 18O linear fit = -0.003682 ppm Output created on Wed Jan 28 15:08:05 2015