CALIBRATION OF CO2-001 Relative vs. NOAA-1 /NOAA-2 on 24.4.2013 18:02 SUMMARY -------------------------------------------------------------------- CO2_ppm = 503.347 (+- 0.050, n= 39) d13C = -15.047 (+- 0.133, n= 39) d18O = -8.221 (+- 0.342, n= 39) -------------------------------------------------------------------- DETAILS OF CALIBRATION -------------------------------------------------------------------- Raw Measured 12CO2 CO2-001 = 504.5230 (+- 0.05094) ppm Raw Measured 13CO2 CO2-001 = 5.5872 (+- 0.00050) ppm Raw Measured 18O CO2-001 = 2.1434 (+- 0.00060) ppm Raw Measured T_CO2 CO2-001 = 512.6677 (+- 0.05068) ppm Raw Measured 12CO2 NOAA-1 = 399.5350 (+- 0.05806) ppm Raw Measured 13CO2 NOAA-1 = 4.4488 (+- 0.00042) ppm Raw Measured 18O NOAA-1 = 1.7034 (+- 0.00071) ppm Raw Measured T_CO2 NOAA-1 = 406.0151 (+- 0.05848) ppm Raw Measured 12CO2 NOAA-2 = 468.8438 (+- 0.03751) ppm Raw Measured 13CO2 NOAA-2 = 5.2053 (+- 0.00037) ppm Raw Measured 18O NOAA-2 = 1.9927 (+- 0.00063) ppm Raw Measured T_CO2 NOAA-2 = 476.4266 (+- 0.03733) 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 RMSE for 12CO2 linear fit = 0.047559 ppm RMSE for 13CO2 linear fit = 0.000383 ppm RMSE for 18O linear fit = 0.000633 ppm Slope for 12CO2 linear fit = 0.9858 ppm / ppm Slope for 13CO2 linear fit = 0.9774 ppm / ppm Slope for 18O linear fit = 0.9594 ppm / ppm Offs. for 12CO2 linear fit = -1.920011 ppm Offs. for 13CO2 linear fit = -0.005545 ppm Offs. for 18O linear fit = -0.004116 ppm Output created on Thu Apr 25 11:29:46 2013