CALIBRATION OF CO2-014 Relative vs. NOAA-1 /NOAA-2 on 23.2.2015 22:29 SUMMARY -------------------------------------------------------------------- CO2_ppm = 464.005 (+- 0.143, n= 29) d13C = -40.878 (+- 0.206, n= 29) d18O = -23.842 (+- 0.262, n= 29) -------------------------------------------------------------------- DETAILS OF CALIBRATION -------------------------------------------------------------------- Raw Measured 12CO2 CO2-014 = 478.6531 (+- 0.19631) ppm Raw Measured 13CO2 CO2-014 = 5.1526 (+- 0.00209) ppm Raw Measured 18O CO2-014 = 1.9017 (+- 0.00070) ppm Raw Measured T_CO2 CO2-014 = 486.1002 (+- 0.19683) ppm Raw Measured 12CO2 NOAA-1 = 411.3012 (+- 0.13881) ppm Raw Measured 13CO2 NOAA-1 = 4.5736 (+- 0.00147) ppm Raw Measured 18O NOAA-1 = 1.6662 (+- 0.00053) ppm Raw Measured T_CO2 NOAA-1 = 417.8785 (+- 0.13723) ppm Raw Measured 12CO2 NOAA-2 = 482.1713 (+- 0.11828) ppm Raw Measured 13CO2 NOAA-2 = 5.3435 (+- 0.00145) ppm Raw Measured 18O NOAA-2 = 1.9473 (+- 0.00048) ppm Raw Measured T_CO2 NOAA-2 = 489.8578 (+- 0.11669) 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 = 0.122158 ppm RMSE for 13CO2 linear fit = 0.001379 ppm RMSE for 18O linear fit = 0.000489 ppm Slope for 12CO2 linear fit = 0.9641 ppm / ppm Slope for 13CO2 linear fit = 0.9604 ppm / ppm Slope for 18O linear fit = 0.9875 ppm / ppm Offs. for 12CO2 linear fit = -4.581982 ppm Offs. for 13CO2 linear fit = -0.049831 ppm Offs. for 18O linear fit = -0.015335 ppm Output created on Tue Feb 24 13:01:09 2015