CALIBRATION OF CO2-010 Relative vs. NOAA-1 /NOAA-2 on 2.5.2014 20:28 SUMMARY -------------------------------------------------------------------- CO2_ppm = 400.278 (+- 0.139, n= 22) d13C = -33.421 (+- 0.091, n= 22) d18O = -8.620 (+- 0.104, n= 22) -------------------------------------------------------------------- DETAILS OF CALIBRATION -------------------------------------------------------------------- Raw Measured 12CO2 CO2-010 = 413.2759 (+- 0.13999) ppm Raw Measured 13CO2 CO2-010 = 4.4837 (+- 0.00153) ppm Raw Measured 18O CO2-010 = 1.7183 (+- 0.00059) ppm Raw Measured T_CO2 CO2-010 = 419.8170 (+- 0.14215) ppm Raw Measured 12CO2 NOAA-1 = 411.0718 (+- 0.02314) ppm Raw Measured 13CO2 NOAA-1 = 4.5716 (+- 0.00023) ppm Raw Measured 18O NOAA-1 = 1.7166 (+- 0.00031) ppm Raw Measured T_CO2 NOAA-1 = 417.6974 (+- 0.02293) ppm Raw Measured 12CO2 NOAA-2 = 481.8307 (+- 0.01945) ppm Raw Measured 13CO2 NOAA-2 = 5.3419 (+- 0.00013) ppm Raw Measured 18O NOAA-2 = 2.0043 (+- 0.00042) ppm Raw Measured T_CO2 NOAA-2 = 489.5724 (+- 0.01955) 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 = 2 RMSE for 12CO2 linear fit = 0.020161 ppm RMSE for 13CO2 linear fit = 0.000173 ppm RMSE for 18O linear fit = 0.000345 ppm Slope for 12CO2 linear fit = 0.9656 ppm / ppm Slope for 13CO2 linear fit = 0.9600 ppm / ppm Slope for 18O linear fit = 0.9649 ppm / ppm Offs. for 12CO2 linear fit = -4.988790 ppm Offs. for 13CO2 linear fit = -0.045972 ppm Offs. for 18O linear fit = -0.026269 ppm Output created on Wed May 14 17:22:39 2014