CALIBRATION OF CO2-009 Relative vs. NOAA-1 /NOAA-2 on 1.5.2014 18:18 SUMMARY -------------------------------------------------------------------- CO2_ppm = 369.873 (+- 0.103, n= 25) d13C = -33.417 (+- 0.128, n= 25) d18O = -8.839 (+- 0.221, n= 25) -------------------------------------------------------------------- DETAILS OF CALIBRATION -------------------------------------------------------------------- Raw Measured 12CO2 CO2-009 = 381.6886 (+- 0.39573) ppm Raw Measured 13CO2 CO2-009 = 4.1468 (+- 0.00417) ppm Raw Measured 18O CO2-009 = 1.5792 (+- 0.00402) ppm Raw Measured T_CO2 CO2-009 = 387.7277 (+- 0.39645) ppm Raw Measured 12CO2 NOAA-1 = 410.5434 (+- 0.37994) ppm Raw Measured 13CO2 NOAA-1 = 4.5723 (+- 0.00414) ppm Raw Measured 18O NOAA-1 = 1.7068 (+- 0.00397) ppm Raw Measured T_CO2 NOAA-1 = 417.1594 (+- 0.38023) ppm Raw Measured 12CO2 NOAA-2 = 481.4076 (+- 0.35891) ppm Raw Measured 13CO2 NOAA-2 = 5.3435 (+- 0.00440) ppm Raw Measured 18O NOAA-2 = 1.9950 (+- 0.00399) ppm Raw Measured T_CO2 NOAA-2 = 489.1412 (+- 0.35881) 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 = 4 RMSE for 12CO2 linear fit = 0.350114 ppm RMSE for 13CO2 linear fit = 0.004022 ppm RMSE for 18O linear fit = 0.003765 ppm Slope for 12CO2 linear fit = 0.9641 ppm / ppm Slope for 13CO2 linear fit = 0.9587 ppm / ppm Slope for 18O linear fit = 0.9624 ppm / ppm Offs. for 12CO2 linear fit = -3.844454 ppm Offs. for 13CO2 linear fit = -0.040632 ppm Offs. for 18O linear fit = -0.012452 ppm Output created on Wed May 14 16:27:32 2014