CALIBRATION OF CO2-016 Relative vs. NOAA-1 /NOAA-2 on 20.2.2015 21:54 SUMMARY -------------------------------------------------------------------- CO2_ppm = 403.811 (+- 0.140, n= 36) d13C = -40.871 (+- 0.152, n= 36) d18O = -23.950 (+- 0.266, n= 36) -------------------------------------------------------------------- DETAILS OF CALIBRATION -------------------------------------------------------------------- Raw Measured 12CO2 CO2-016 = 415.5527 (+- 0.14407) ppm Raw Measured 13CO2 CO2-016 = 4.4939 (+- 0.00150) ppm Raw Measured 18O CO2-016 = 1.6628 (+- 0.00065) ppm Raw Measured T_CO2 CO2-016 = 422.0503 (+- 0.14606) ppm Raw Measured 12CO2 NOAA-1 = 409.6756 (+- 0.04657) ppm Raw Measured 13CO2 NOAA-1 = 4.5766 (+- 0.00029) ppm Raw Measured 18O NOAA-1 = 1.6721 (+- 0.00050) ppm Raw Measured T_CO2 NOAA-1 = 416.2605 (+- 0.04602) ppm Raw Measured 12CO2 NOAA-2 = 480.5721 (+- 0.03160) ppm Raw Measured 13CO2 NOAA-2 = 5.3470 (+- 0.00032) ppm Raw Measured 18O NOAA-2 = 1.9533 (+- 0.00036) ppm Raw Measured T_CO2 NOAA-2 = 488.2668 (+- 0.03116) 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 = 0.037816 ppm RMSE for 13CO2 linear fit = 0.000292 ppm RMSE for 18O linear fit = 0.000426 ppm Slope for 12CO2 linear fit = 0.9637 ppm / ppm Slope for 13CO2 linear fit = 0.9598 ppm / ppm Slope for 18O linear fit = 0.9874 ppm / ppm Offs. for 12CO2 linear fit = -2.872692 ppm Offs. for 13CO2 linear fit = -0.049840 ppm Offs. for 18O linear fit = -0.020932 ppm Output created on Fri Feb 20 18:03:05 2015