CALIBRATION OF CO2-011 Relative vs. NOAA-1 /NOAA-2 on 19.12.2014 17:59 SUMMARY -------------------------------------------------------------------- CO2_ppm = 457.075 (+- 0.103, n= 29) d13C = -37.207 (+- 0.088, n= 29) d18O = -15.458 (+- 0.142, n= 29) -------------------------------------------------------------------- DETAILS OF CALIBRATION -------------------------------------------------------------------- Raw Measured 12CO2 CO2-011 = 471.7237 (+- 0.10658) ppm Raw Measured 13CO2 CO2-011 = 5.0968 (+- 0.00105) ppm Raw Measured 18O CO2-011 = 1.8796 (+- 0.00052) ppm Raw Measured T_CO2 CO2-011 = 479.0871 (+- 0.10803) ppm Raw Measured 12CO2 NOAA-1 = 411.2146 (+- 0.02379) ppm Raw Measured 13CO2 NOAA-1 = 4.5736 (+- 0.00042) ppm Raw Measured 18O NOAA-1 = 1.6556 (+- 0.00043) ppm Raw Measured T_CO2 NOAA-1 = 417.7813 (+- 0.02376) ppm Raw Measured 12CO2 NOAA-2 = 482.4026 (+- 0.03790) ppm Raw Measured 13CO2 NOAA-2 = 5.3458 (+- 0.00026) ppm Raw Measured 18O NOAA-2 = 1.9377 (+- 0.00025) ppm Raw Measured T_CO2 NOAA-2 = 490.0820 (+- 0.03798) 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 = 0.029843 ppm RMSE for 13CO2 linear fit = 0.000326 ppm RMSE for 18O linear fit = 0.000340 ppm Slope for 12CO2 linear fit = 0.9598 ppm / ppm Slope for 13CO2 linear fit = 0.9577 ppm / ppm Slope for 18O linear fit = 0.9842 ppm / ppm Offs. for 12CO2 linear fit = -2.732718 ppm Offs. for 13CO2 linear fit = -0.037248 ppm Offs. for 18O linear fit = 0.000564 ppm Output created on Wed Jan 28 15:08:57 2015