CALIBRATION OF CO2-017 Relative vs. NOAA-1 /NOAA-2 on 23.2.2015 17:34 SUMMARY -------------------------------------------------------------------- CO2_ppm = 464.198 (+- 0.157, n= 23) d13C = -40.859 (+- 0.176, n= 23) d18O = -23.844 (+- 0.247, n= 23) -------------------------------------------------------------------- DETAILS OF CALIBRATION -------------------------------------------------------------------- Raw Measured 12CO2 CO2-017 = 478.4913 (+- 0.16208) ppm Raw Measured 13CO2 CO2-017 = 5.1606 (+- 0.00175) ppm Raw Measured 18O CO2-017 = 1.9059 (+- 0.00085) ppm Raw Measured T_CO2 CO2-017 = 485.9503 (+- 0.16413) ppm Raw Measured 12CO2 NOAA-1 = 410.9538 (+- 0.03606) ppm Raw Measured 13CO2 NOAA-1 = 4.5789 (+- 0.00023) ppm Raw Measured 18O NOAA-1 = 1.6695 (+- 0.00044) ppm Raw Measured T_CO2 NOAA-1 = 417.5394 (+- 0.03598) ppm Raw Measured 12CO2 NOAA-2 = 481.8120 (+- 0.05400) ppm Raw Measured 13CO2 NOAA-2 = 5.3494 (+- 0.00054) ppm Raw Measured 18O NOAA-2 = 1.9507 (+- 0.00048) ppm Raw Measured T_CO2 NOAA-2 = 489.5075 (+- 0.05365) 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 = 0.043304 ppm RMSE for 13CO2 linear fit = 0.000388 ppm RMSE for 18O linear fit = 0.000446 ppm Slope for 12CO2 linear fit = 0.9642 ppm / ppm Slope for 13CO2 linear fit = 0.9597 ppm / ppm Slope for 18O linear fit = 0.9871 ppm / ppm Offs. for 12CO2 linear fit = -4.318543 ppm Offs. for 13CO2 linear fit = -0.051541 ppm Offs. for 18O linear fit = -0.017861 ppm Output created on Tue Feb 24 12:49:00 2015