CALIBRATION OF CO2-007 Relative vs. NOAA-1 /NOAA-2 on 19.12.2014 21:02 SUMMARY -------------------------------------------------------------------- CO2_ppm = 399.028 (+- 0.105, n= 35) d13C = -33.441 (+- 0.102, n= 35) d18O = -8.636 (+- 0.233, n= 35) -------------------------------------------------------------------- DETAILS OF CALIBRATION -------------------------------------------------------------------- Raw Measured 12CO2 CO2-007 = 411.7695 (+- 0.10910) ppm Raw Measured 13CO2 CO2-007 = 4.4549 (+- 0.00105) ppm Raw Measured 18O CO2-007 = 1.6674 (+- 0.00071) ppm Raw Measured T_CO2 CO2-007 = 418.2295 (+- 0.11068) ppm Raw Measured 12CO2 NOAA-1 = 410.8336 (+- 0.02426) ppm Raw Measured 13CO2 NOAA-1 = 4.5569 (+- 0.00023) ppm Raw Measured 18O NOAA-1 = 1.6709 (+- 0.00032) ppm Raw Measured T_CO2 NOAA-1 = 417.3986 (+- 0.02429) ppm Raw Measured 12CO2 NOAA-2 = 482.0200 (+- 0.02340) ppm Raw Measured 13CO2 NOAA-2 = 5.3281 (+- 0.00037) ppm Raw Measured 18O NOAA-2 = 1.9530 (+- 0.00047) ppm Raw Measured T_CO2 NOAA-2 = 489.6967 (+- 0.02338) 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 = 4 RMSE for 12CO2 linear fit = 0.022546 ppm RMSE for 13CO2 linear fit = 0.000294 ppm RMSE for 18O linear fit = 0.000390 ppm Slope for 12CO2 linear fit = 0.9598 ppm / ppm Slope for 13CO2 linear fit = 0.9589 ppm / ppm Slope for 18O linear fit = 0.9843 ppm / ppm Offs. for 12CO2 linear fit = -2.376495 ppm Offs. for 13CO2 linear fit = -0.026675 ppm Offs. for 18O linear fit = -0.014666 ppm Output created on Wed Jan 28 15:17:14 2015