CALIBRATION OF CO2-007 Relative vs. NOAA-1 /NOAA-2 on 2.5.2014 14:18 SUMMARY -------------------------------------------------------------------- CO2_ppm = 399.050 (+- 0.156, n= 21) d13C = -33.441 (+- 0.092, n= 21) d18O = -8.553 (+- 0.096, n= 21) -------------------------------------------------------------------- DETAILS OF CALIBRATION -------------------------------------------------------------------- Raw Measured 12CO2 CO2-007 = 411.7716 (+- 0.16650) ppm Raw Measured 13CO2 CO2-007 = 4.4791 (+- 0.00159) ppm Raw Measured 18O CO2-007 = 1.7026 (+- 0.00078) ppm Raw Measured T_CO2 CO2-007 = 418.2912 (+- 0.16892) ppm Raw Measured 12CO2 NOAA-1 = 410.8188 (+- 0.03064) ppm Raw Measured 13CO2 NOAA-1 = 4.5808 (+- 0.00025) ppm Raw Measured 18O NOAA-1 = 1.7060 (+- 0.00028) ppm Raw Measured T_CO2 NOAA-1 = 417.4428 (+- 0.03096) ppm Raw Measured 12CO2 NOAA-2 = 481.6056 (+- 0.06228) ppm Raw Measured 13CO2 NOAA-2 = 5.3513 (+- 0.00023) ppm Raw Measured 18O NOAA-2 = 1.9941 (+- 0.00039) ppm Raw Measured T_CO2 NOAA-2 = 489.3463 (+- 0.06283) 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 = 9 RMSE for 12CO2 linear fit = 0.046232 ppm RMSE for 13CO2 linear fit = 0.000225 ppm RMSE for 18O linear fit = 0.000317 ppm Slope for 12CO2 linear fit = 0.9652 ppm / ppm Slope for 13CO2 linear fit = 0.9597 ppm / ppm Slope for 18O linear fit = 0.9635 ppm / ppm Offs. for 12CO2 linear fit = -4.587474 ppm Offs. for 13CO2 linear fit = -0.053618 ppm Offs. for 18O linear fit = -0.013717 ppm Output created on Wed May 14 16:56:14 2014