CALIBRATION OF CO2-015 Relative vs. NOAA-1 /NOAA-2 on 18.12.2014 19:19 SUMMARY -------------------------------------------------------------------- CO2_ppm = 373.580 (+- 0.171, n= 35) d13C = -41.083 (+- 0.331, n= 35) d18O = -23.944 (+- 1.294, n= 35) -------------------------------------------------------------------- DETAILS OF CALIBRATION -------------------------------------------------------------------- Raw Measured 12CO2 CO2-015 = 385.2597 (+- 0.14882) ppm Raw Measured 13CO2 CO2-015 = 4.1401 (+- 0.00221) ppm Raw Measured 18O CO2-015 = 1.5394 (+- 0.00156) ppm Raw Measured T_CO2 CO2-015 = 391.2552 (+- 0.15042) ppm Raw Measured 12CO2 NOAA-1 = 410.3643 (+- 0.16004) ppm Raw Measured 13CO2 NOAA-1 = 4.5563 (+- 0.00254) ppm Raw Measured 18O NOAA-1 = 1.6720 (+- 0.00176) ppm Raw Measured T_CO2 NOAA-1 = 416.9293 (+- 0.16095) ppm Raw Measured 12CO2 NOAA-2 = 481.5327 (+- 0.13426) ppm Raw Measured 13CO2 NOAA-2 = 5.3270 (+- 0.00234) ppm Raw Measured 18O NOAA-2 = 1.9540 (+- 0.00155) ppm Raw Measured T_CO2 NOAA-2 = 489.2088 (+- 0.13527) 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 = 14 RMSE for 12CO2 linear fit = 0.139766 ppm RMSE for 13CO2 linear fit = 0.002305 ppm RMSE for 18O linear fit = 0.001608 ppm Slope for 12CO2 linear fit = 0.9600 ppm / ppm Slope for 13CO2 linear fit = 0.9595 ppm / ppm Slope for 18O linear fit = 0.9843 ppm / ppm Offs. for 12CO2 linear fit = -2.018733 ppm Offs. for 13CO2 linear fit = -0.028893 ppm Offs. for 18O linear fit = -0.015589 ppm Output created on Wed Jan 28 14:42:45 2015