CALIBRATION OF CO2-008 Relative vs. NOAA-1 /NOAA-2 on 19.12.2014 22:34 SUMMARY -------------------------------------------------------------------- CO2_ppm = 457.564 (+- 0.103, n= 54) d13C = -37.223 (+- 0.075, n= 54) d18O = -15.285 (+- 0.169, n= 54) -------------------------------------------------------------------- DETAILS OF CALIBRATION -------------------------------------------------------------------- Raw Measured 12CO2 CO2-008 = 472.2650 (+- 0.11072) ppm Raw Measured 13CO2 CO2-008 = 5.0997 (+- 0.00117) ppm Raw Measured 18O CO2-008 = 1.8832 (+- 0.00048) ppm Raw Measured T_CO2 CO2-008 = 479.6353 (+- 0.11214) ppm Raw Measured 12CO2 NOAA-1 = 411.2436 (+- 0.03156) ppm Raw Measured 13CO2 NOAA-1 = 4.5711 (+- 0.00044) ppm Raw Measured 18O NOAA-1 = 1.6569 (+- 0.00034) ppm Raw Measured T_CO2 NOAA-1 = 417.8091 (+- 0.03139) ppm Raw Measured 12CO2 NOAA-2 = 482.4435 (+- 0.04356) ppm Raw Measured 13CO2 NOAA-2 = 5.3433 (+- 0.00049) ppm Raw Measured 18O NOAA-2 = 1.9390 (+- 0.00028) ppm Raw Measured T_CO2 NOAA-2 = 490.1217 (+- 0.04343) 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 = 0.036161 ppm RMSE for 13CO2 linear fit = 0.000444 ppm RMSE for 18O linear fit = 0.000308 ppm Slope for 12CO2 linear fit = 0.9596 ppm / ppm Slope for 13CO2 linear fit = 0.9576 ppm / ppm Slope for 18O linear fit = 0.9841 ppm / ppm Offs. for 12CO2 linear fit = -2.695080 ppm Offs. for 13CO2 linear fit = -0.034638 ppm Offs. for 18O linear fit = -0.000477 ppm Output created on Wed Jan 28 15:17:03 2015